CN104375300A - Electronic device - Google Patents
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- CN104375300A CN104375300A CN201410681800.4A CN201410681800A CN104375300A CN 104375300 A CN104375300 A CN 104375300A CN 201410681800 A CN201410681800 A CN 201410681800A CN 104375300 A CN104375300 A CN 104375300A
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- Prior art keywords
- electronic equipment
- guide plate
- light guide
- display unit
- light source
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133612—Electrical details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses an electronic device. The electronic device comprises a display unit, a light source arranged below the display unit, and a photoelectric structure arranged in a first area within the irradiation range of the light source below the display unit, and the photoelectric structure is used for converting part of light energy provided by the light source into the electric energy. The electronic device is used for solving the technical problem that the light energy of a display unit of an electronic device in the prior art is wasted, and the technical effects that the electronic device can convert part of the light energy of the display unit into the electric energy and then the energy source can be saved are achieved.
Description
Technical field
The present invention relates to electronic technology field, particularly a kind of electronic equipment.
Background technology
Along with the development of science and technology, increasing electronic equipment enters the life of people, such as, panel computer, LCD TV, notebook computer, mobile phone, panel computer etc., these electronic equipments all have display screen and show information such as corresponding video, picture and text, and people obtain abundant amusement with convenient greatly by these electronic equipments.In these electronic equipments, because the working time of display screen is longer, therefore its power consumption consumed occupies the major part that whole electronic equipment consumes.People are in order to obtain picture more clearly, and just need the resolution improving display screen, when the resolution of display screen improves, the power that display screen consumes also can increase further.
Present inventor, in the process realizing technical scheme in the embodiment of the present application, finds that prior art exists following technical matters:
Due in the prior art, the resolution of display screen is more and more higher, therefore, back light quantity required for display screen is just more and more, the light beam sent due to back light is dispersed, therefore some light beam is not irradiated in LCD module by light guide plate, and although some light beam can be irradiated in light guide plate, but because these light beams all can not be directed to the direction of LCD module by light guide plate, there is segment beam after light guide plate, still can be irradiated to other local, for this part luminous energy, effectively do not utilized in prior art, so, there is the technical matters of luminous energy in waste display unit in electronic equipment of the prior art.
Moreover, owing to there is above-mentioned technical matters, so, more and more higher in the resolution of the display screen of electronic equipment, consumed power more and more higher time, required battery capacity is also just more and more higher, or electronic equipment need obtain more power supply from the external world, it is not green that this makes electronic equipment of the prior art existence cause because luminous energy can not recycle, technical matters not environmentally.
Summary of the invention
The embodiment of the present invention provides a kind of electronic equipment, there is the technical matters of luminous energy in waste display unit, realizing the technique effect that the part luminous energy of display unit can be converted to electric energy and then economize energy by electronic equipment for solving electronic equipment of the prior art.
The embodiment of the present application provides a kind of electronic equipment, comprising:
Display unit;
Light source, is arranged on the below of described display unit;
Photoconductive structure, is arranged on the first area in the range of exposures of the described light source of the below of described display unit;
Wherein, the part luminous energy that described photoconductive structure is used for described light source to provide is converted to electric energy.
Optionally, described electronic equipment also comprise be arranged on immediately below described display unit in described range of exposures and the light guide plate of primary importance not in described first area, light for being provided by described light source is directed to described display unit through the upper surface of described light guide plate, and exports the light through guiding equably.
Optionally, described electronic equipment also comprises the backlight framework being set in described light-guide edge, for supporting and fixing described light guide plate, and the sheathed frame that described light guide plate backlight framework comprises backboard and formed along the edge of described backboard.
Optionally, between described backboard and described light guide plate, be provided with a reflecting plate, for the light scattering to described backboard through described light guide plate is reflexed to described light guide plate.
Optionally, described light source is arranged on the below of described display unit, and in described light guide plate left field; Or in the below of described display unit, and in described light guide plate right side area.
Optionally, described first area is specially the inside surface of described sheathed frame and/or the inside surface of described backboard, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
Optionally, described first area is specially the upper surface relative with described light guide plate of described reflecting plate and/or the inside surface of described sheathed frame, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
Optionally, described photoconductive structure is specially the photovoltaic material coating that luminous energy can be converted to electric energy spread upon on described first area.
Optionally, described photovoltaic material coating is the coating of transparent state.
Optionally, described electronic equipment also comprises the chargeable power module be connected with described photoconductive structure, by described electric energy to realize charging to described power module.
Optionally, described electronic equipment also comprises the electron device that the needs that are connected with described photoconductive structure are powered, by described electric energy to realize powering to described electron device.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
1, the technical scheme in the embodiment of the present application, owing to have employed the technological means arranged on the first area of photoconductive structure in the range of exposures of the described light source of the below of described display unit, like this, when the some light that light source sends is irradiated to photoconductive structure, the part luminous energy that light source can provide based on photovoltaic effect by photoconductive structure is converted to electric energy.So, effectively can solve the technical matters that electronic equipment of the prior art exists luminous energy in waste display unit, realize the technique effect that the part luminous energy of display unit can be converted to electric energy and then economize energy by electronic equipment.
2, the technical scheme in the embodiment of the present application, owing to have employed the chargeable power module arranging and be connected with described photoconductive structure, by described electric energy to realize the technological means of charging to described power module.Like this, electric energy is flowed to chargeable power module after the part luminous energy received is converted to electric energy by photoconductive structure, and then power module can be the electric energy that electronic equipment provides needs.So, can effectively solve electronic equipment of the prior art exist cause because luminous energy can not recycle not green, technical matters not environmentally, recycles the technique effect of luminous energy with realizing environmental protection.
3, the technical scheme in the embodiment of the present application, the electron device that the needs be connected with described photoconductive structure owing to have employed setting are powered, by described electric energy to realize the technological means of powering to described electron device.Like this, after the part luminous energy received is converted to electric energy by photoconductive structure, electric energy is flowed to the electron device needing power supply.So, can effectively solve electronic equipment of the prior art exist cause because luminous energy can not recycle not green, technical matters not environmentally, recycles the technique effect of luminous energy with realizing environmental protection.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described by the accompanying drawing used required in describing embodiment below, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention.
Fig. 1 is the structural representation of the application first better embodiment electronic equipment;
Fig. 2 is the schematic diagram arranging light guide plate position in the application first better embodiment;
Fig. 3 is the schematic diagram arranging backlight framework and reflecting plate position in the application first better embodiment;
Fig. 4 is the schematic diagram determining first area particular location in the application first better embodiment in the first manner;
Fig. 5 is for determining the schematic diagram of first area particular location in the second in the application first better embodiment.
Embodiment
The embodiment of the present application provides a kind of electronic equipment, there is the technical matters of luminous energy in waste display unit, realizing the technique effect that the part luminous energy of display unit can be converted to electric energy and then economize energy by electronic equipment for solving electronic equipment of the prior art.
Technical scheme in the embodiment of the present application is for solving the problem, and general thought is as follows:
A kind of electronic equipment, comprising:
Display unit;
Light source, is arranged on the below of described display unit;
Photoconductive structure, is arranged on the first area in the range of exposures of the described light source of the below of described display unit;
Wherein, the part luminous energy that described photoconductive structure is used for described light source to provide is converted to electric energy.
Technical scheme in the embodiment of the present application, owing to have employed the technological means arranged on the first area of photoconductive structure in the range of exposures of the described light source of the below of described display unit, like this, when the some light that light source sends is irradiated to photoconductive structure, the part luminous energy that light source can provide based on photovoltaic effect by photoconductive structure is converted to electric energy.So, effectively can solve the technical matters that electronic equipment of the prior art exists luminous energy in waste display unit, realize the technique effect that the part luminous energy of display unit can be converted to electric energy and then economize energy by electronic equipment.
In order to better understand technique scheme, below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, the specific features being to be understood that in the embodiment of the present application and embodiment is the detailed description to technical solution of the present invention, instead of the restriction to technical solution of the present invention, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment
As shown in Figure 1, be the structural representation of the application first better embodiment electronic equipment.In actual applications, described electronic equipment can have the electronic equipment of display screen for liquid crystal display, notebook computer, LCD TV, mobile phone etc., also can be that other has the electronic equipment of display screen, and at this, just differing one schematically illustrates.In specific descriptions below, will be liquid crystal display for described electronic equipment, be described.
A kind of electronic equipment, comprising: display unit 10; Light source 20, is arranged on the below of display unit 10;
Photoconductive structure 30, is arranged on the first area in the range of exposures of the light source 20 of the below of display unit 10; Wherein, photoconductive structure 30 is converted to electric energy for the part luminous energy provided by light source 20.
In specific implementation process, when electronic equipment is a liquid crystal display, be specifically: liquid crystal display is provided with display unit 10, as: LCD display surface, or be LED display panel.Because the liquid crystal of display unit itself is not luminous, display graphics or character are the results to light modulation.Therefore, liquid crystal display also has the light source 20 be arranged on below display unit 10, as: Cold Cathode Fluorescent pipe (CCFL), hot cathode fluorescent tube, light-emittingdiode (LED) etc., for providing the light source being irradiated into liquid crystal in display unit.Further, the quantity of light source 20 is at least one, and under normal circumstances, the size of the display unit of current electronic equipment is done larger and larger, so the quantity of light source 20 or many.
First area in the range of exposures of the light source 20 of the below of display unit 10 is provided with photoconductive structure 30, when the light that light source sends is irradiated on photoconductive structure 30, the part luminous energy that light source 20 sends can by the Electron absorption in photoconductive structure 30, when the energy of the Electron absorption in photoconductive structure 30 is enough large, electronics can overcome the inner gravitation acting of photoconductive structure 30, escape out in the surface leaving photoconductive structure 30, become photoelectron, and then the part light energy conversion that light source 20 can send by photoconductive structure is electric energy.
As shown in Figure 2, in order to can the line source that light source 20 provides be converted to area source, and export display unit 10 equably to, described electronic equipment also comprise be arranged on immediately below display unit 10 in described range of exposures and the light guide plate 40 of primary importance not in described first area, light for being provided by light source 20 is directed to display unit 10 through the upper surface of light guide plate 40, and exports the light through guiding equably.When electronic equipment has light guide plate 40, in the embodiment of the present application, light source 20 is arranged on the below of display unit 10, and in light guide plate 40 left field; Or in the below of display unit 10, and in light guide plate 40 right side area.When electronic equipment does not have light guide plate, light source can be arranged on immediately below display unit 10.
In specific implementation process, when electronic equipment is a liquid crystal display, specifically be: when the size of liquid crystal display is less, as: 4 cun, 5 cun, 17 cun, 19 cun etc., the light source 20 of liquid crystal display is generally side light source, therefore light source 20 is generally arranged on left side or the right side of the light guide plate 40 of the below of display unit 10, now, liquid crystal display also has a lamp reflector, be located at the surrounding of light source 20, the light sent by light source concentrates the incident light plane of directive light guide plate 40, improves the utilization factor of light.The printing points that the light irradiated by incident light plane is varied in size by bottom density by light guide plate 40 or injection point diffuse reflection are converted into area source, send from the exiting surface of light guide plate 40 equably, the angle of light after light guide plate 40 penetrates concentrates between 61 ~ 68 degree, and then the light through light guide plate 40 can expose to the LCD display panel of liquid crystal display.Light guide plate 40 in liquid crystal display can be plate light guide plate, or is Wedge shape light conduction board, and the site of light guide plate 40 can be printing-type or non-printing formula.Certainly, those skilled in the art, according to actual needs, can also determine concrete type selecting and the technique of light guide plate, and at this, the application just differs and one to schematically illustrate.
When the size of liquid crystal display is larger, as: 70 cun, 80 cun, 100 cun etc., the light source 20 of liquid crystal display is generally delivers directly type light source, and therefore light source 20 is generally arranged on immediately below display unit 10, now, can not possess light guide plate in liquid crystal display.The light that light source 20 sends directly on to inject to the LCD display panel of liquid crystal display through diffuser plate front.Those skilled in the art, according to actual needs, can also determine the position of light source 20, and at this, the application just differs and one to schematically illustrate.
As shown in Figure 3, in order to support and lightguide plate fixing 40, described electronic equipment also comprises the backlight framework 50 being set in light guide plate 40 edge, for supporting and lightguide plate fixing 40, and the sheathed frame 52 that light guide plate backlight framework 50 comprises backboard 51 and formed along the edge of described backboard.A reflecting plate 60 is provided with, for the light scattering to backboard 51 through light guide plate 40 is reflexed to light guide plate 40 between backboard 51 and light guide plate 40.
In specific implementation process, when electronic equipment is a liquid crystal display, is provided with backlight framework 50 in liquid crystal display and fixes miscellaneous part in light guide plate and liquid crystal display, as: reflecting plate, diffusion sheet, light source etc.Backlight framework 50 is made up of backboard 51 and the sheathed frame 52 that formed along the edge of described backboard.The light of light after diffuse reflection of the light source 20 received due to light guide plate 40 has part can scatter out from the lower surface of light guide plate 40, in order to improve light source utilization rate, between the backboard 51 of light guide plate 40 and backlight framework 50, be provided with a reflecting plate 60, the part light that the lower surface through light guide plate 40 scatters enters light guide plate 40 again by reflecting plate 60.
The light sent due to light source all can not enter light guide plate, and, the light being injected into light guide plate all can not be directed to display unit by light guide plate equably, therefore, first area in the range of exposures of the light source of the below of display unit is provided with photoconductive structure with electronic equipment in the embodiment of the present application, based on photovoltaic effect, the part luminous energy that the part luminous energy of light guide plate that what light source can provide by photoconductive structure can not enter and light guide plate can not be directed to display unit converts electric energy to.The first area arranging photoconductive structure specifically comprises three kinds of modes:
As shown in Figure 4, first kind of way: described first area is specially the inside surface 521 of sheathed frame 52 and/or the inside surface 511 of backboard 51, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
As shown in Figure 5, the second way: described first area is specially the upper surface relative with light guide plate 40 of reflecting plate 60 and/or the inside surface of sheathed frame 52, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
In specific implementation process, when electronic equipment is a liquid crystal display, be provided with backlight framework in liquid crystal display, backlight framework can miscellaneous part in lightguide plate fixing 40 and liquid crystal display, as: reflecting plate, diffusion sheet, brightening piece, light source etc.The light that light source sends can not all enter light guide plate 40, has part can be irradiated to the inside surface 521 of the sheathed frame 52 of backlight framework and the inside surface 511 of backboard 51.And, the light received due to light guide plate 40 is after diffuse reflection, and part light can scatter out from the lower surface of light guide plate 40, and is arranged on immediately below light guide plate 40 due to reflecting plate 60, therefore, reflecting plate 60 can receive the part light scattered through light guide plate 40 lower surface.So, in order to can light source be made full use of, and light source is carried out secondary recovery utilization, pass through first kind of way, photoconductive structure is arranged on the region of the inside surface 521 of sheathed frame 52 and/or the inside surface 511 of backboard 51, to make photoconductive structure can receiving unit luminous energy.Also by the second way, photoconductive structure is arranged on the upper surface relative with light guide plate 40 of reflecting plate 60 and/or the inside surface of sheathed frame 52, described part luminous energy can be received to make photoconductive structure.When photoconductive structure is arranged by above two kinds of set-up modes, photoconductive structure can receive the part luminous energy that liquid crystal display can not utilize originally, and becomes electric energy to carry out secondary recovery utilization this part light energy conversion.
Due in the utilization of reality, the electronic device design of band display screen obtains more and more thinner, therefore, in order to meet the requirement of electronic equipment to accommodation space better, is further limited the material of photoconductive structure.Described photoconductive structure is specially the photovoltaic material coating that luminous energy can be converted to electric energy spread upon on described first area.Described photovoltaic material coating is the coating of transparent state.
In specific implementation process, when electronic equipment is a liquid crystal display, because the thickness of liquid crystal display is more and more thinner, as: 8mm, 9.5mm, 10mm etc.Therefore, under the prerequisite meeting liquid crystal display thickness, the space that photoconductive structure occupies in a liquid crystal display is the smaller the better.So, in specific implementation process, that photoconductive structure preferably can be smeared and luminous energy can be converted to the photovoltaic material coating of electric energy, such as: crystalline silicon, amorphous silicon, polysilicon, cadmium telluride, gallium arsenide etc. can be made as the photovoltaic material of coating.Certainly, those skilled in the art, according to actual needs, can also determine the concrete material of photovoltaic material, and at this, the application just differs and one to schematically illustrate.Because photovoltaic material needs to smear on first area in a liquid crystal display, when first area comprises the upper surface of reflector, in order to can by light more through baffle reflection to light guide plate, when photovoltaic material coating is preferably the coating of transparent state, in the part light scattered by light guide plate lower surface, a part can by baffle reflection to light guide plate, another part can be absorbed by the photovoltaic material coating of pellucidity, for generating.The photovoltaic material of pellucidity can be form semiconductor material by the potpourri of silver nanoparticle silk and titanium dioxide nano-particle, also can be other photovoltaic material.At this, the application just differs and one to schematically illustrate.
After photoconductive structure is arranged on first area, photoconductive structure receives the part luminous energy that light source sends, and based on photovoltaic effect, converts part luminous energy to electric energy.The electric energy that photoconductive structure produces can be powered to electronic equipment by following two kinds of forms.
First kind of way: described electronic equipment also comprises the chargeable power module be connected with described photoconductive structure, by described electric energy to realize charging to described power module.
The second way: described electronic equipment also comprises the electron device that the needs that are connected with described photoconductive structure are powered, by described electric energy to realize powering to described electron device.
In specific implementation process, when electronic equipment be one there is the mobile phone of LCDs time, during the electric energy that mobile phone adopts the photoconductive structure in first kind of way process mobile phone to produce, in mobile phone, chargeable power module is connected by wire with photoconductive structure, photoconductive structure produce electric energy by wire transmission to power module, power module by electrical power storage in power module, to power to the electron device in mobile phone.
When the electric energy that mobile phone adopts the photoconductive structure in second way process mobile phone to produce, in mobile phone, photoconductive structure is directly connected with needing the electron device of powering by wire, the electric energy that photoconductive structure produces directly transfers to electron device by wire, and the electric energy that electron device can utilize photoconductive structure to produce carries out work.In concrete implementation process, electron device can be LCD display, clock module, sensing module, pilot lamp etc. in mobile phone.Certainly, those skilled in the art, according to actual needs, can also determine the type of electron device, and at this, the application just differs and one to schematically illustrate.
By the one or more technical schemes in the embodiment of the present application, following one or more technique effect can be realized:
1, the technical scheme in the embodiment of the present application, owing to have employed the technological means arranged on the first area of photoconductive structure in the range of exposures of the described light source of the below of described display unit, like this, when the some light that light source sends is irradiated to photoconductive structure, the part luminous energy that light source can provide based on photovoltaic effect by photoconductive structure is converted to electric energy.So, effectively can solve the technical matters that electronic equipment of the prior art exists luminous energy in waste display unit, realize the technique effect that the part luminous energy of display unit can be converted to electric energy and then economize energy by electronic equipment.
2, the technical scheme in the embodiment of the present application, owing to have employed the chargeable power module arranging and be connected with described photoconductive structure, by described electric energy to realize the technological means of charging to described power module.Like this, electric energy is flowed to chargeable power module after the part luminous energy received is converted to electric energy by photoconductive structure, and then power module can be the electric energy that electronic equipment provides needs.So, can effectively solve electronic equipment of the prior art exist cause because luminous energy can not recycle not green, technical matters not environmentally, recycles the technique effect of luminous energy with realizing environmental protection.
3, the technical scheme in the embodiment of the present application, the electron device that the needs be connected with described photoconductive structure owing to have employed setting are powered, by described electric energy to realize the technological means of powering to described electron device.Like this, after the part luminous energy received is converted to electric energy by photoconductive structure, electric energy is flowed to the electron device needing power supply.So, can effectively solve electronic equipment of the prior art exist cause because luminous energy can not recycle not green, technical matters not environmentally, recycles the technique effect of luminous energy with realizing environmental protection.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. an electronic equipment, comprising:
Display unit;
Light source, is arranged on the below of described display unit;
Photoconductive structure, is arranged on the first area in the range of exposures of the described light source of the below of described display unit;
Wherein, the part luminous energy that described photoconductive structure is used for described light source to provide is converted to electric energy.
2. electronic equipment as claimed in claim 1, it is characterized in that, described electronic equipment also comprise be arranged on immediately below described display unit in described range of exposures and the light guide plate of primary importance not in described first area, light for being provided by described light source is directed to described display unit through the upper surface of described light guide plate, and exports the light through guiding equably.
3. electronic equipment as claimed in claim 2, it is characterized in that, described electronic equipment also comprises the backlight framework being set in described light-guide edge, for supporting and fixing described light guide plate, and the sheathed frame that described light guide plate backlight framework comprises backboard and formed along the edge of described backboard.
4. electronic equipment as claimed in claim 3, is characterized in that, be provided with a reflecting plate between described backboard and described light guide plate, for the light scattering to described backboard through described light guide plate is reflexed to described light guide plate.
5. electronic equipment as claimed in claim 4, it is characterized in that, described light source is arranged on the below of described display unit, and in described light guide plate left field; Or in the below of described display unit, and in described light guide plate right side area.
6. electronic equipment as claimed in claim 5, it is characterized in that, described first area is specially the inside surface of described sheathed frame and/or the inside surface of described backboard, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
7. electronic equipment as claimed in claim 5, it is characterized in that, described first area is specially the upper surface relative with described light guide plate of described reflecting plate and/or the inside surface of described sheathed frame, can receive described part luminous energy to make the described photoconductive structure being arranged on described first area.
8. the electronic equipment as described in claim arbitrary in claim 1-7, is characterized in that, described photoconductive structure is specially the photovoltaic material coating that luminous energy can be converted to electric energy spread upon on described first area.
9. electronic equipment as claimed in claim 8, it is characterized in that, described photovoltaic material coating is the coating of transparent state.
10. electronic equipment as claimed in claim 9, it is characterized in that, described electronic equipment also comprises the chargeable power module be connected with described photoconductive structure, by described electric energy to realize charging to described power module.
11. electronic equipments as claimed in claim 9, is characterized in that, described electronic equipment also comprises the electron device that the needs that are connected with described photoconductive structure are powered, by described electric energy to realize powering to described electron device.
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Application publication date: 20150225 |