KR900002107A - 전기광학소자 - Google Patents
전기광학소자 Download PDFInfo
- Publication number
- KR900002107A KR900002107A KR1019890009391A KR890009391A KR900002107A KR 900002107 A KR900002107 A KR 900002107A KR 1019890009391 A KR1019890009391 A KR 1019890009391A KR 890009391 A KR890009391 A KR 890009391A KR 900002107 A KR900002107 A KR 900002107A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- electro
- pair
- degrees
- electrode substrates
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000004988 Nematic liquid crystal Substances 0.000 claims 6
- 239000000758 substrate Substances 0.000 claims 5
- 210000002858 crystal cell Anatomy 0.000 claims 4
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
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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
- G02F1/1347—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
- G02F1/13473—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 for wavelength filtering or for colour display without the use of colour mosaic filters
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
- G02F1/1397—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
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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
- G02F2203/00—Function characteristic
- G02F2203/34—Colour display without the use of colour mosaic filters
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예를 도시하는 전기 광학 소자로서 액정 표시 장치의 개략적인 구성의 단면도.
제2도는 그 액정 표시 장치에 있어서 편광판의 흡수축과 라빙 방향 등과의 관계를 도시하는 설명도.
제9도는 본 발명의 제2실시예를 도시하는 전기 광학소자로서 액정 표시장치의 개략적인 구성의 단면도.
제10도는 그 액정 표시 장치에 있어서 편광판의 흡수축과 라빙 방향 등의 관계를 도시하는 설명도.
Claims (5)
- 마주하여 설치된 한쌍의 전극 기판 사이에 비틀리게 마주하는 네마틱 액정을 끼워서 형성되는 액정셀과, 그 액정 셀을 끼고 그 양쪽에 설치된 한쌍의 편광판을 구비하고, 상기 네마틱 액정의 비틀림 각을 180도에서 360도의 범위로 한 전기 광학 소자에 있어서, 상기 네마틱 액정의 광학 이방성 Δn과 상기 네마틱 액정의 액정층 두께 d(㎛)과의 적Δn·d를 1.1㎛이상으로 하여, 더욱 상기한 한쌍의 전극 기판사이에 부가하는 전압을 3값 이상 선택할 수 있는 수단을 갖는 것을 특징으로 하는 전기 광학소자.
- 제1항에 있어서, 상기 한쌍의 전극 기판 사이에 부가하는 전압을 3값 이상 선택할 수 있는 수단은, 선택 전압과 비 선택전압 이외에 중간 전압을 부가할 수 있는 시분할 구동회로인 것을 특징으로 하는 전기 광학 소자.
- 제1항에 있어서, 상기 한쌍의 편광판의 흡수축(편광축)의 방향이 각각 인접하는 상기 전극 기판의 액정 분자 배향 방향에 대해서 15도에서 75도의 범위내에서 어긋나져 있는 것을 특징으로 하는 전기 광학 소자.
- 제1 또는 제2항에 있어서, 상기 한쌍의 편광판 사이에, 마주하여 배치된 한쌍의 전극 기판 사이에 네마틱 액정을 끼고서 형성되는 제2의 액정 셀을 개재시킨 것을 특징으로 하는 전기 광학 소자.
- 제4항에 있어서, 상기 제2의 액정 셀의 네마틱 액정의 액정분자가, 90도 Xn±40도(n은 0 또는 정수) 비틀려 있는 것을 특징으로 하는 전기 광학 소자.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16936888 | 1988-07-06 | ||
JP169368 | 1988-07-06 | ||
JP185093 | 1988-07-25 | ||
JP63185093A JP2621385B2 (ja) | 1988-07-06 | 1988-07-25 | 電気光学装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900002107A true KR900002107A (ko) | 1990-02-28 |
KR940001902B1 KR940001902B1 (ko) | 1994-03-11 |
Family
ID=26492727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890009391A KR940001902B1 (ko) | 1988-07-06 | 1989-07-03 | 전기 광학 소자 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5191454A (ko) |
JP (1) | JP2621385B2 (ko) |
KR (1) | KR940001902B1 (ko) |
DE (1) | DE3921837A1 (ko) |
GB (1) | GB2221548B (ko) |
HK (1) | HK171895A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070096528A (ko) * | 2006-03-24 | 2007-10-02 | 일진디스플레이(주) | 액정 표시장치 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02262124A (ja) * | 1989-03-31 | 1990-10-24 | Sharp Corp | 二層型液晶表示装置 |
EP0430591A3 (en) * | 1989-11-22 | 1992-03-11 | Sel Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal colour display device |
JPH04294323A (ja) * | 1991-03-25 | 1992-10-19 | Hitachi Ltd | 液晶表示装置 |
US5583678A (en) * | 1993-03-12 | 1996-12-10 | Casio Computer Co., Ltd. | Color liquid crystal display apparatus |
US5585950A (en) * | 1993-04-12 | 1996-12-17 | Casio Computer Co., Ltd. | STN LCD device displaying multiple colors in response to different voltages which includes a retardation plate |
JP2713184B2 (ja) * | 1993-11-19 | 1998-02-16 | カシオ計算機株式会社 | カラー液晶表示装置 |
US5724112A (en) * | 1994-03-28 | 1998-03-03 | Casio Computer Co., Ltd. | Color liquid crystal apparatus |
DE69533645T2 (de) * | 1994-10-26 | 2006-02-23 | Seiko Epson Corp. | Flüssigkristallvorrichtung und elektronisches gerät |
US6115014A (en) * | 1994-12-26 | 2000-09-05 | Casio Computer Co., Ltd. | Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence |
EP0752120B1 (en) | 1995-01-23 | 2002-08-14 | Asahi Glass Company Ltd. | Color liquid crystal display apparatus |
JP3610418B2 (ja) * | 1995-08-08 | 2005-01-12 | カシオ計算機株式会社 | 液晶駆動方法及び液晶表示装置 |
JP3284169B2 (ja) * | 1995-10-13 | 2002-05-20 | シャープ株式会社 | 複屈折制御型液晶表示装置 |
GB9524115D0 (en) * | 1995-11-24 | 1996-01-24 | Varintelligent Bvi Ltd | A display device |
GB2307562A (en) * | 1995-11-24 | 1997-05-28 | Varintelligent | A display device |
US6008875A (en) * | 1996-04-30 | 1999-12-28 | Nec Corporation | TN-mode liquid crystal display wherein a leveling layer is formed on the surface of an uneven electrode |
DE69808520T2 (de) * | 1997-11-28 | 2003-06-26 | Citizen Watch Co., Ltd. | Flüssigkristallanzeigevorrichtung und Steuerverfahren dafür |
US6414910B1 (en) | 1997-11-28 | 2002-07-02 | Citizen Watch Co., Ltd | Timepiece |
US6295113B1 (en) * | 1998-12-16 | 2001-09-25 | Picvue Electronics, Ltd. | Twisted nematic color liquid crystal display |
US5982464A (en) * | 1998-12-16 | 1999-11-09 | Technoloogy Resource International Corporation | Multi-twist color liquid crystal display |
JP2001026144A (ja) * | 1999-05-11 | 2001-01-30 | Mitsubishi Electric Corp | 光プリント装置 |
DE102006003610B4 (de) * | 2006-01-25 | 2012-06-06 | Siemens Ag | Vorrichtung für die interventionelle Therapie |
JP5122362B2 (ja) * | 2008-05-01 | 2013-01-16 | 統寶光電股▲ふん▼有限公司 | 液晶表示装置及びそれを用いた電子機器並びに液晶表示装置の表示方法 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49107254A (ko) * | 1973-02-13 | 1974-10-11 | ||
JPS49134349A (ko) * | 1973-04-25 | 1974-12-24 | ||
JPS5049999A (ko) * | 1973-09-04 | 1975-05-06 | ||
US4097128A (en) * | 1975-04-24 | 1978-06-27 | Tokyo Shibaura Electric Co., Ltd. | Liquid crystal color display devices |
JPS5218345A (en) * | 1975-08-01 | 1977-02-10 | Mitsubishi Electric Corp | Clor display unit using liquid crystal |
JPS5221798A (en) * | 1975-08-12 | 1977-02-18 | Mitsubishi Electric Corp | Liquid crystal color indicator |
JPS5243446A (en) * | 1975-10-03 | 1977-04-05 | Mitsubishi Electric Corp | Color display device |
DE3022818C2 (de) * | 1980-06-19 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristall-Anzeigeelement |
US4443065A (en) * | 1980-12-09 | 1984-04-17 | Sharp Kabushiki Kaisha | Interference color compensation double layered twisted nematic display |
JPS5823013A (ja) * | 1981-08-04 | 1983-02-10 | Seiko Epson Corp | 多層液晶表示装置 |
JPS5823012A (ja) * | 1981-08-04 | 1983-02-10 | Seiko Epson Corp | 多層液晶表示装置 |
JPS5823014A (ja) * | 1981-08-04 | 1983-02-10 | Seiko Epson Corp | 多層液晶表示装置 |
JPS606927A (ja) * | 1983-06-27 | 1985-01-14 | Hitachi Ltd | 透過形ネガタイプの液晶セル |
IN161652B (ko) * | 1983-07-12 | 1988-01-09 | Bbc Brown Boveri & Cie | |
JPS6050511A (ja) * | 1983-08-31 | 1985-03-20 | Hitachi Ltd | 液晶表示素子 |
JPS6093419A (ja) * | 1983-10-27 | 1985-05-25 | Seiko Epson Corp | カラ−画像表示装置 |
US4652088A (en) * | 1984-02-01 | 1987-03-24 | Hitachi, Ltd. | Liquid crystal display device |
JPS61210324A (ja) * | 1985-03-15 | 1986-09-18 | Hitachi Ltd | 液晶表示素子 |
JPH0656459B2 (ja) * | 1985-04-05 | 1994-07-27 | 株式会社日立製作所 | 液晶表示素子 |
JPS6230220A (ja) * | 1985-07-31 | 1987-02-09 | Sharp Corp | カラ−液晶表示装置 |
JPS6231822A (ja) * | 1985-08-02 | 1987-02-10 | Hitachi Ltd | 液晶表示素子 |
JPS6266234A (ja) * | 1985-09-18 | 1987-03-25 | Sharp Corp | 液晶表示素子 |
JPS62127714A (ja) * | 1985-11-29 | 1987-06-10 | Konishiroku Photo Ind Co Ltd | 液晶表示装置 |
JPS62145215A (ja) * | 1985-12-19 | 1987-06-29 | Seiko Epson Corp | 液晶表示素子 |
JPS62153832A (ja) * | 1985-12-26 | 1987-07-08 | Stanley Electric Co Ltd | 液晶表示装置 |
JPS62163015A (ja) * | 1986-01-13 | 1987-07-18 | Seiko Epson Corp | 液晶表示素子 |
JPS62208024A (ja) * | 1986-03-07 | 1987-09-12 | Sharp Corp | Sbe型液晶表示素子の駆動方法 |
JPS62229220A (ja) * | 1986-03-31 | 1987-10-08 | Seiko Instr & Electronics Ltd | 液晶表示装置 |
JP2676508B2 (ja) * | 1986-09-12 | 1997-11-17 | コニカ株式会社 | 液晶表示装置 |
JPS63113420A (ja) * | 1986-10-30 | 1988-05-18 | Ricoh Co Ltd | 液晶表示素子 |
EP0266184B1 (en) * | 1986-10-31 | 1995-04-12 | Seiko Epson Corporation | Projection-type display device |
JPS63124032A (ja) * | 1986-11-13 | 1988-05-27 | Fuji Photo Film Co Ltd | 画像記録装置 |
JP2777369B2 (ja) * | 1987-11-25 | 1998-07-16 | シャープ株式会社 | 液晶表示素子 |
US4944578A (en) * | 1988-07-21 | 1990-07-31 | Telex Communications | Color graphic imager utilizing a liquid crystal display |
-
1988
- 1988-07-25 JP JP63185093A patent/JP2621385B2/ja not_active Expired - Lifetime
-
1989
- 1989-06-30 US US07/374,209 patent/US5191454A/en not_active Expired - Lifetime
- 1989-07-03 DE DE3921837A patent/DE3921837A1/de active Granted
- 1989-07-03 KR KR1019890009391A patent/KR940001902B1/ko not_active IP Right Cessation
- 1989-07-05 GB GB8915440A patent/GB2221548B/en not_active Expired - Lifetime
-
1995
- 1995-11-09 HK HK171895A patent/HK171895A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070096528A (ko) * | 2006-03-24 | 2007-10-02 | 일진디스플레이(주) | 액정 표시장치 |
Also Published As
Publication number | Publication date |
---|---|
HK171895A (en) | 1995-11-17 |
DE3921837C2 (ko) | 1993-08-12 |
GB2221548B (en) | 1992-06-24 |
JPH02118516A (ja) | 1990-05-02 |
US5191454A (en) | 1993-03-02 |
DE3921837A1 (de) | 1990-02-08 |
GB2221548A (en) | 1990-02-07 |
KR940001902B1 (ko) | 1994-03-11 |
JP2621385B2 (ja) | 1997-06-18 |
GB8915440D0 (en) | 1989-08-23 |
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