DE68915414D1 - Flüssigkristall-Anzeigevorrichtung. - Google Patents
Flüssigkristall-Anzeigevorrichtung.Info
- Publication number
- DE68915414D1 DE68915414D1 DE68915414T DE68915414T DE68915414D1 DE 68915414 D1 DE68915414 D1 DE 68915414D1 DE 68915414 T DE68915414 T DE 68915414T DE 68915414 T DE68915414 T DE 68915414T DE 68915414 D1 DE68915414 D1 DE 68915414D1
- 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
Links
Classifications
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
-
- 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
- G09G3/36—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 using liquid crystals
- G09G3/3607—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 using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/13624—Active matrix addressed cells having more than one switching element per pixel
-
- 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
- G02F2203/30—Gray scale
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63320564A JPH02166419A (ja) | 1988-12-21 | 1988-12-21 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68915414D1 true DE68915414D1 (de) | 1994-06-23 |
DE68915414T2 DE68915414T2 (de) | 1994-11-24 |
Family
ID=18122841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68915414T Expired - Fee Related DE68915414T2 (de) | 1988-12-21 | 1989-12-13 | Flüssigkristall-Anzeigevorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5121235A (de) |
EP (1) | EP0375269B1 (de) |
JP (1) | JPH02166419A (de) |
CA (1) | CA2006244C (de) |
DE (1) | DE68915414T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW228633B (de) * | 1991-01-17 | 1994-08-21 | Semiconductor Energy Res Co Ltd | |
KR940009449B1 (ko) * | 1991-04-06 | 1994-10-13 | 주식회사금성사 | 칼라비디오 프린터의 노광장치 |
JP3375966B2 (ja) * | 1993-12-07 | 2003-02-10 | 株式会社東芝 | 表示素子及びその製造方法 |
GB2286058A (en) * | 1994-01-21 | 1995-08-02 | Sharp Kk | Switchable holographic apparatus |
US5606437A (en) * | 1995-03-31 | 1997-02-25 | Rockwell International | Direct drive split pixel structure for active matrix liquid crystal displays |
JP3075134B2 (ja) * | 1995-04-04 | 2000-08-07 | 株式会社日立製作所 | 反射型液晶表示装置 |
JPH1068931A (ja) * | 1996-08-28 | 1998-03-10 | Sharp Corp | アクティブマトリクス型液晶表示装置 |
JP2001242828A (ja) | 2000-02-25 | 2001-09-07 | Internatl Business Mach Corp <Ibm> | 多階調表現のための画像表示装置、液晶表示装置、および画像表示方法 |
JPWO2001073738A1 (ja) | 2000-03-30 | 2004-01-08 | セイコーエプソン株式会社 | 表示装置 |
CN1191561C (zh) | 2000-03-30 | 2005-03-02 | 精工爱普生株式会社 | 显示装置 |
JP2002297085A (ja) * | 2001-03-30 | 2002-10-09 | Ricoh Co Ltd | 階調表示方法及び階調表示装置 |
CA2382719C (en) | 2001-04-19 | 2005-04-12 | Spectratech Inc. | Two-dimensional monochrome bit face display |
US20050007327A1 (en) * | 2002-04-22 | 2005-01-13 | Cliff Elion | Color image display apparatus |
CN100443974C (zh) * | 2005-09-30 | 2008-12-17 | 群康科技(深圳)有限公司 | 液晶显示模组 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626241A (en) * | 1969-12-24 | 1971-12-07 | Bell Telephone Labor Inc | Gray scale gaseous display |
JPS5276897A (en) * | 1975-12-23 | 1977-06-28 | Hitachi Ltd | Half tone picture display device using liquid crystal matrix panel |
US4495492A (en) * | 1982-05-05 | 1985-01-22 | Litton Systems, Inc. | Magneto-optic chip with gray-scale capability |
JPS58220185A (ja) * | 1982-06-17 | 1983-12-21 | セイコーインスツルメンツ株式会社 | 表示素子 |
US4486785A (en) * | 1982-09-30 | 1984-12-04 | International Business Machines Corporation | Enhancement of video images by selective introduction of gray-scale pels |
JPS5961818A (ja) * | 1982-10-01 | 1984-04-09 | Seiko Epson Corp | 液晶表示装置 |
CH666560A5 (de) * | 1983-03-01 | 1988-07-29 | Tadeusz Bobak | Anzeigevorrichtung. |
US4531160A (en) * | 1983-05-03 | 1985-07-23 | Itek Corporation | Display processor system and method |
JPS60188924A (ja) * | 1984-03-09 | 1985-09-26 | Citizen Watch Co Ltd | 表示装置 |
JPS60172131U (ja) * | 1984-04-20 | 1985-11-14 | ホシデン株式会社 | カラ−液晶表示器 |
US4712877A (en) * | 1985-01-18 | 1987-12-15 | Canon Kabushiki Kaisha | Ferroelectric display panel of varying thickness and driving method therefor |
JP2505756B2 (ja) * | 1986-07-22 | 1996-06-12 | キヤノン株式会社 | 光学変調素子の駆動法 |
GB2198869B (en) * | 1986-12-19 | 1990-08-15 | Philips Electronic Associated | Matrix display devices |
JPS63241528A (ja) * | 1987-03-28 | 1988-10-06 | Nippon Telegr & Teleph Corp <Ntt> | 光論理演算の方法及びその装置 |
US4840460A (en) * | 1987-11-13 | 1989-06-20 | Honeywell Inc. | Apparatus and method for providing a gray scale capability in a liquid crystal display unit |
US4892391A (en) * | 1988-02-16 | 1990-01-09 | General Electric Company | Method of arranging the cells within the pixels of a color alpha-numeric display device |
JPH01214898A (ja) * | 1988-02-24 | 1989-08-29 | Ricoh Co Ltd | 多階調表示方式 |
JPH0227316A (ja) * | 1988-07-15 | 1990-01-30 | Fujitsu Ltd | 液晶表示装置 |
US4921334A (en) * | 1988-07-18 | 1990-05-01 | General Electric Company | Matrix liquid crystal display with extended gray scale |
-
1988
- 1988-12-21 JP JP63320564A patent/JPH02166419A/ja active Pending
-
1989
- 1989-12-13 DE DE68915414T patent/DE68915414T2/de not_active Expired - Fee Related
- 1989-12-13 EP EP89313058A patent/EP0375269B1/de not_active Expired - Lifetime
- 1989-12-20 CA CA002006244A patent/CA2006244C/en not_active Expired - Fee Related
- 1989-12-21 US US07/454,333 patent/US5121235A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2006244C (en) | 1993-08-31 |
DE68915414T2 (de) | 1994-11-24 |
CA2006244A1 (en) | 1990-06-21 |
EP0375269A3 (en) | 1990-09-12 |
EP0375269A2 (de) | 1990-06-27 |
JPH02166419A (ja) | 1990-06-27 |
EP0375269B1 (de) | 1994-05-18 |
US5121235A (en) | 1992-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |