DE68914860T2 - Flüssigkristall-Anzeigevorrichtung. - Google Patents

Flüssigkristall-Anzeigevorrichtung.

Info

Publication number
DE68914860T2
DE68914860T2 DE68914860T DE68914860T DE68914860T2 DE 68914860 T2 DE68914860 T2 DE 68914860T2 DE 68914860 T DE68914860 T DE 68914860T DE 68914860 T DE68914860 T DE 68914860T DE 68914860 T2 DE68914860 T2 DE 68914860T2
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68914860T
Other languages
English (en)
Other versions
DE68914860D1 (de
Inventor
Takaji Numao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE68914860D1 publication Critical patent/DE68914860D1/de
Application granted granted Critical
Publication of DE68914860T2 publication Critical patent/DE68914860T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
    • 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
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0237—Switching ON and OFF the backlight within one frame
DE68914860T 1988-02-04 1989-02-03 Flüssigkristall-Anzeigevorrichtung. Expired - Fee Related DE68914860T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63024502A JPH01200232A (ja) 1988-02-04 1988-02-04 強誘電性液晶表示装置

Publications (2)

Publication Number Publication Date
DE68914860D1 DE68914860D1 (de) 1994-06-01
DE68914860T2 true DE68914860T2 (de) 1994-10-13

Family

ID=12139966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914860T Expired - Fee Related DE68914860T2 (de) 1988-02-04 1989-02-03 Flüssigkristall-Anzeigevorrichtung.

Country Status (4)

Country Link
US (1) US5103328A (de)
EP (1) EP0327392B1 (de)
JP (1) JPH01200232A (de)
DE (1) DE68914860T2 (de)

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JP2668600B2 (ja) * 1990-11-29 1997-10-27 シャープ株式会社 液晶表示装置
TW228633B (de) * 1991-01-17 1994-08-21 Semiconductor Energy Res Co Ltd
DE69228843T2 (de) * 1991-05-27 1999-08-26 Dainippon Ink & Chemicals Flüssigkristallvorrichtung
US5251048A (en) * 1992-05-18 1993-10-05 Kent State University Method and apparatus for electronic switching of a reflective color display
US5724062A (en) * 1992-08-05 1998-03-03 Cree Research, Inc. High resolution, high brightness light emitting diode display and method and producing the same
US5359345A (en) * 1992-08-05 1994-10-25 Cree Research, Inc. Shuttered and cycled light emitting diode display and method of producing the same
RU2042973C1 (ru) * 1992-12-30 1995-08-27 Малое научно-производственное предприятие "ЭЛО" Жидкокристаллическая цветная дисплейная панель с активной матрицей
US5303054A (en) * 1993-05-17 1994-04-12 Chunghwa Picture Tubes, Ltd. Line electron beam light source for projection LCD system
US5381252A (en) * 1993-06-22 1995-01-10 Chunghawa Picture Tubes, Ltd. Opposed scanning electron beams light source for projection LCD
US5479187A (en) * 1994-02-23 1995-12-26 Chunghwa Picture Tubes, Ltd. Vertically scanned narrow light beam source for LCD display
US5592193A (en) * 1994-03-10 1997-01-07 Chunghwa Picture Tubes, Ltd. Backlighting arrangement for LCD display panel
US6985127B1 (en) 1994-09-01 2006-01-10 The United States Of America As Represented By The Secretary Of The Navy Programmable gray-scale liquid crystal display
US5812105A (en) * 1996-06-10 1998-09-22 Cree Research, Inc. Led dot matrix drive method and apparatus
US7385574B1 (en) 1995-12-29 2008-06-10 Cree, Inc. True color flat panel display module
US6346932B1 (en) * 1996-03-14 2002-02-12 Seiko Epson Corporation Liquid crystal device and electronic equipment
CN1195406A (zh) * 1996-04-18 1998-10-07 平板展示(Fpd)有限公司 显示器件
JPH10241572A (ja) * 1997-02-25 1998-09-11 Fujitsu Ltd プラズマディスプレイ装置およびプラズマディスプレイパネル
US6144359A (en) * 1998-03-30 2000-11-07 Rockwell Science Center Liquid crystal displays utilizing polymer dispersed liquid crystal devices for enhanced performance and reduced power
DE19906754A1 (de) * 1999-02-17 2000-08-31 Mannesmann Vdo Ag Anzeigeeinheit
JP4519251B2 (ja) * 1999-10-13 2010-08-04 シャープ株式会社 液晶表示装置およびその制御方法
CN101118347B (zh) * 2000-06-15 2011-08-10 夏普株式会社 液晶显示装置及其驱动方法、发光体及其驱动方法和照明装置
JP2002006815A (ja) * 2000-06-21 2002-01-11 Sony Corp 液晶表示装置
WO2002021042A1 (en) * 2000-09-11 2002-03-14 Koninklijke Philips Electronics N.V. Display device
EP1340116A1 (de) 2000-09-11 2003-09-03 Koninklijke Philips Electronics N.V. Anzeigevorrichtung
JP2003050569A (ja) * 2000-11-30 2003-02-21 Hitachi Ltd 液晶表示装置
EP2312380B1 (de) 2001-02-27 2020-11-18 Dolby Laboratories Licensing Corporation Bildanzeigevorrichtung und anzeigeverfahren
US7855708B2 (en) * 2001-09-05 2010-12-21 Honeywell International Inc. LED backlight luminance sensing for LCDs
KR100432009B1 (ko) * 2001-12-03 2004-05-22 주식회사 팬택 이동형 정보통신 기기용 양방향 디스플레이형 액정표시장치
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
JP4348457B2 (ja) * 2002-03-13 2009-10-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 高ダイナミックレンジのディスプレイ、ディスプレイコントローラ及び画像表示方法
KR100828531B1 (ko) * 2002-07-26 2008-05-13 삼성전자주식회사 액정 표시 장치
JP2004144990A (ja) * 2002-10-24 2004-05-20 Alps Electric Co Ltd 両面発光型液晶表示モジュール
WO2004079437A1 (en) * 2003-03-03 2004-09-16 Koninklijke Philips Electronics N.V. A display device and an illumination system therefor
TW200506452A (en) * 2003-08-11 2005-02-16 Hannstar Display Corp Liquid crystal display (LCD) having an electro-optical light shutter
JP4341398B2 (ja) * 2003-12-18 2009-10-07 セイコーエプソン株式会社 光伝搬特性制御装置、光学表示装置、光伝搬特性制御プログラムおよび光学表示装置制御プログラム、並びに光伝搬特性制御方法および光学表示装置制御方法
US20060256244A1 (en) * 2004-02-25 2006-11-16 Jak Martin J J Display device and an illumination system therefor
US7349043B2 (en) * 2004-05-24 2008-03-25 Nec Corporation Light source, display device, portable terminal device, and ray direction switching element
US7973749B2 (en) * 2006-01-31 2011-07-05 Nec Lcd Technologies, Ltd. Display device, terminal device, and display panel
KR100836434B1 (ko) * 2006-08-17 2008-06-09 엘지이노텍 주식회사 디스플레이 장치 및 이를 이용한 이동통신 단말기
US8471807B2 (en) * 2007-02-01 2013-06-25 Dolby Laboratories Licensing Corporation Calibration of displays having spatially-variable backlight
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
JP7317467B2 (ja) * 2015-04-27 2023-07-31 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 光スイッチング要素において使用するための光スイッチング層
US10520782B2 (en) 2017-02-02 2019-12-31 James David Busch Display devices, systems and methods capable of single-sided, dual-sided, and transparent mixed reality applications
CN110727132B (zh) * 2018-06-28 2021-12-31 京东方科技集团股份有限公司 面光源模组及其控制方法、显示装置

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CH578187A5 (en) * 1974-05-03 1976-07-30 Merz & Benteli Nuklear Ag Digital liq crystal display - has partly transparent reflector on polarisation filter side away from liq crystal cell
GB1562391A (en) * 1975-10-04 1980-03-12 Marconi Co Ltd Liquid crystal display arrangements
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS59187324A (ja) * 1983-04-08 1984-10-24 Hitachi Ltd 光学装置
JPS6015624A (ja) * 1983-07-08 1985-01-26 Hitachi Ltd 液晶プリンタの駆動方法
JPS60233563A (ja) * 1984-05-02 1985-11-20 Tokyo Keiki Co Ltd 加速度計測装置
FR2578994B1 (fr) * 1985-03-13 1987-09-04 Commissariat Energie Atomique Dispositif d'affichage a cristal liquide ferroelectrique
US4778260A (en) * 1985-04-22 1988-10-18 Canon Kabushiki Kaisha Method and apparatus for driving optical modulation device
GB2178581B (en) * 1985-07-12 1989-07-19 Canon Kk Liquid crystal apparatus and driving method therefor
SE8504760D0 (sv) * 1985-10-14 1985-10-14 Sven Torbjorn Lagerwall Electronic addressing of ferroelectric liquid crystal devices
US4843381A (en) * 1986-02-26 1989-06-27 Ovonic Imaging Systems, Inc. Field sequential color liquid crystal display and method
GB2173629B (en) * 1986-04-01 1989-11-15 Stc Plc Addressing liquid crystal cells
FR2597641B1 (fr) * 1986-04-22 1989-12-08 Thomson Csf Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique
US4924215A (en) * 1988-04-12 1990-05-08 Bell Communcations Research, Inc. Flat panel color display comprising backlight assembly and ferroelectric liquid crystal shutter assembly

Also Published As

Publication number Publication date
JPH01200232A (ja) 1989-08-11
DE68914860D1 (de) 1994-06-01
EP0327392A2 (de) 1989-08-09
EP0327392B1 (de) 1994-04-27
EP0327392A3 (de) 1991-01-09
US5103328A (en) 1992-04-07

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee