CN102913820A

CN102913820A - Backlight module

Info

Publication number: CN102913820A
Application number: CN201210408645XA
Authority: CN
Inventors: 林仲文; 彭赐光
Original assignee: AU Optronics Corp
Current assignee: AU Optronics Corp
Priority date: 2012-08-31
Filing date: 2012-10-24
Publication date: 2013-02-06
Anticipated expiration: 2032-10-24
Also published as: CN102913820B; TW201409130A; TWI487984B

Abstract

A backlight module comprises: a frame, a rubber frame and a pasting piece; the frame comprises a frame top surface; the rubber frame is combined with the frame, the rubber frame comprises a body part and an extension part, the body part comprises a first surface and a second surface which are connected, the second surface faces the frame and forms a gap with the frame, one end of the extension part is connected with the body part, and the other end of the extension part extends to the top surface of the frame to close the gap; the pasting piece comprises a first section and a second section which are connected, wherein the first section is attached to the first surface, and the second section is attached to the second surface. The backlight module of the invention prevents the water glue on the pasting piece from permeating and influencing the operation of the internal display, achieves the effect of changing the glue permeation path, and further forms an opening between the extension part and the top surface of the frame to provide the glue to guide and flow out, or forms a clamping hook structure on the extension part to clamp and fix the opening at the top of the frame, thereby improving the sealing degree between the glue frame and the frame.

Description

Backlight module

Technical field

The invention relates to a kind of backlight module, particularly a kind of backlight module that changes the strike-through path.

Background technology

That liquid crystal display possesses is frivolous, power saving, without advantages such as width of cloth rays, therefore at present by a large amount of notebook computer, personal digital aid (PDA) (Personal Digital Assistant of being applied to, PDA), in the various electronic product such as digital camera, camera with recording device, mobile phone, handheld game device, use making these electronic products can reach light-weighted requirement.

The touch-control module of general liquid crystal display (Liquid Crystal Display, LCD) combination of touch control function must utilize the bonding method combination.Yet in the coating process of colloid, colloid easily flows and infiltrates in the space between glue frame and the framework, so that viscose glue is penetrated into framework inside, the display that affect framework inside operates.

Summary of the invention

In view of this, the present invention proposes a kind of backlight module, comprises: framework, glue frame, stickers.Framework comprises the framework end face; The glue frame is incorporated into framework, the glue frame comprises body and extension, and body comprises first surface and the second surface that is connected, and the second surface frame oriented also and between the framework forms the gap, one end of extension is connected in body, and the other end extends on the framework end face and closing gap; Stickers comprises the first section and the second section that is connected, and the first section is attached at first surface, and the second section is attached at second surface.

The present invention proposes a kind of backlight module in addition, comprises: framework, glue frame, stickers.Framework comprises the framework end face; The glue frame is incorporated into framework and also and between the framework forms the gap; Stickers comprises the first section and the second section that is connected, and the first section is attached at the surface of glue frame, and the second section is attached at the framework end face and closing gap.

The present invention extends on the framework end face and the gap between sealing glue frame and the framework by extension one end of glue frame, prevent that the glue on the stickers from infiltrating to this gap and affecting the internal display running, reach the effect that changes the strike-through path, and, further form perforate between extension and the framework end face, provide the glue guiding to flow out, perhaps form coupler construction on the extension to fix the perforate of frame roof, improve the adaptation between glue frame and the framework.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.

Description of drawings

Fig. 1 is the decomposing schematic representation of the first embodiment of the present invention;

Fig. 2 is the partial schematic diagram of the first embodiment of the present invention;

Fig. 3 A is the partial schematic diagram () of the first embodiment of the present invention;

Fig. 3 B is the partial schematic diagram (two) of the first embodiment of the present invention;

Fig. 4 is the partial schematic diagram of the backlight module combination of touch control module of the first embodiment;

Fig. 5 is the partial schematic diagram of framework of the present invention and glue frame perforate aspect;

Fig. 6 is that framework of the present invention and glue frame are combined the partial schematic diagram of aspect;

Fig. 7 is the partial schematic diagram of the second embodiment of the present invention;

Fig. 8 is the partial schematic diagram of the backlight module combination of touch control module of the second embodiment.

Wherein, Reference numeral

1 backlight module

11 frameworks

12 framework end faces

13 support portions

14 tops

15 first perforates

21 glue frames

22 bodies

221 first surfaces

222 second surfaces

223 gaps

224 protuberances

23 extensions

24 second perforates

25 coupler constructions

3 stickers

31 first sections

32 second sections

33 the 3rd sections

5 glues

9 touch-control modules

The specific embodiment

Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection domain of the present invention.

Fig. 1 and Fig. 2 are the first embodiment that illustrates backlight module 1 of the present invention.Fig. 1 is decomposing schematic representation, and Fig. 2 is partial schematic diagram.

As shown in Figures 1 and 2, backlight module 1 comprises in the first example of the present invention: framework 11, glue frame 21, stickers 3.

See also Fig. 2 and Fig. 3 A, framework 11 general rectangular sheet body structures, the one side of framework 11 forms framework end face 12, at this, framework 11 comprises the support portion 13 and top 14 that is connected, as shown in Figure 3A, the cross section view of this framework 11 it, support portion 13 is the setting structure of Y-direction, and top 14 is the horizontal structure (as shown in Figure 3A) of directions X, and, top 14 essence vertically are connected in support portion 13, top 14 forms the font of falling L shape with support portion 13, and in the present embodiment, framework end face 12 is positioned at the surface at top 14, in addition, as shown in Figure 5, in certain embodiments, more comprise the first perforate 15 on the top 14 of framework 11.

See also Fig. 2 and Fig. 3 A, glue frame 21 general rectangular frame body structures, glue frame 21 is incorporated into the inboard of framework 11, and, glue frame 21 comprises the body 22 and extension 23 that is connected, body 22 has the first surface 221(upper surface as shown in Figure 3A that is connected) and second surface 222(side surface as shown in Figure 3A), and, the top of body 22 comprises the i.e. part of outstanding extension 23 of protuberance 224(), the cross section view of this glue frame 21 it, body 22 is parallel adjacent to support portion 13, the extension 23 parallel tops 14 that are covered in, after glue frame 21 and framework 11 are superimposed, second surface 222 frame orienteds 11 of glue frame 21 and and framework 11 between form gap 223 distances, in addition, one end of extension 23 is connected on the second surface 222 of body 22, the other end of extension 23 extends on framework 11 end faces and closing gap 223, that is the opening that 223 tops, gap form is subject to extension 23 and covers and cover (as shown in Figure 3A).

As shown in Figure 5, in certain embodiments, more comprise the second perforate 24 on the extension 23 of glue frame 21, the first perforate 15 of the second perforate 24 associated frame members 11, when glue 5 is seeped into extension 23, can flow out from the second perforate 24 and the first perforate 15, reach the effect that the unnecessary glue 5 of guiding flows out.

Above stated specification is only enumerated about extension 23, as shown in Figure 6, in certain embodiments, comprise coupler construction 25 on the extension 23 of glue frame 21, the first perforate 15 of coupler construction 25 corresponding engaging frameworks 11 provides adaptation better between framework 11 and the glue frame 21.

See also Fig. 2 and Fig. 3 A, stickers 3 sticks into the adhesive tape of part for tool, stickers 3 comprises the first section 31 and the second section 32 that is connected, the first section 31 is attached at the first surface 221 of body 22, the second section 32 is attached at the second surface 222 of body 22, at this, stickers 3 is attached to protuberance 224(that body 22 protrudes from extension 23 as shown in Figure 3A).

Above stated specification is only enumerated about stickers 3, in certain embodiments, stickers 3 more includes the 3rd section 33, the 3rd section 33 i.e. part bending of the second section 32 extends to form, that is, the second section 32 is attached at second surface 222, the three sections 33 and is attached at extension 23(shown in Fig. 3 B) or framework end face 12(is as shown in Figure 7) on.

See also Fig. 4, when backlight module 1 combination of touch control module 9, can be coated with one deck glue 5 on the stickers 3, in the present embodiment, glue 5 is a kind of optics viscose glue, and glue 5 is done to adhere between stickers 3 and touch-control module 9, and glue 5 provides the effect of fixing the two by this, has simultaneously light loss low, the effect that projection efficiency is good.

See also Fig. 7, be the second embodiment, the present embodiment and the first embodiment maximum differential are: glue frame 21 can omit the structural form of extension 23, and, the gap 223 that forms between glue frame 21 and the framework 11 is by stickers 3 sealings, at this, stickers 3 comprises the first section 31 and the second section 32 that is connected, the first section 31 is attached at the surface of glue frame 21, the second section 32 is attached at framework 11 end faces and closing gap 223, as shown in Figure 8, when backlight module 1 combination of touch control module 9, can coating one deck glue 5 on the stickers 3, glue 5 is subject to the obstruct of stickers 3, can not be penetrated into the gap 223 between glue frame 21 and the framework 11 and affect the running of internal display.

Certainly; the present invention also can have other various embodiments; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims

1. a backlight module is characterized in that, comprises:

One framework comprises a framework end face;

One glue frame, be incorporated into this framework, this glue frame comprises a body and an extension, this body comprises a first surface and a second surface that is connected, this second surface towards this framework and and this framework between form a gap, one end of this extension is connected in this body, and the other end extends on this framework end face and seals this gap; And

One stickers comprises one first section and one second section that are connected, and this first section is attached at this first surface, and this second section is attached at this second surface.

2. backlight module according to claim 1 is characterized in that, the part of this second section is attached at this extension.

3. backlight module according to claim 1 is characterized in that, this extension is connected in this second surface.

4. backlight module according to claim 1 is characterized in that, this framework more comprises a support portion and a top, and this support portion is adjacent to this body, and this top essence vertically is connected in this support portion.

5. backlight module according to claim 1 is characterized in that, this framework end face is positioned at this top.

6. a backlight module is characterized in that, comprises:

One framework comprises a framework end face;

One glue frame is incorporated into this framework, and and this framework between form a gap; And

One stickers comprises one first section and one second section that are connected, and this first section is attached at the surface of this glue frame, and this second section is attached at this framework end face and seals this gap.

7. backlight module according to claim 6 is characterized in that, this glue frame comprises a first surface and a second surface that is connected, this second surface towards this framework and and this framework between form this gap.

8. backlight module according to claim 7 is characterized in that, an end of this first section is attached at this first surface, and the other end is attached at this second surface.

9. backlight module according to claim 6 is characterized in that, this framework more comprises a support portion and a top, and this support portion is adjacent to this glue frame, and this top essence vertically is connected in this support portion.

10. backlight module according to claim 6 is characterized in that, this framework end face is positioned at this top.