HK7184A - Liquid crystal display - Google Patents
Liquid crystal displayInfo
- Publication number
- HK7184A HK7184A HK71/84A HK7184A HK7184A HK 7184 A HK7184 A HK 7184A HK 71/84 A HK71/84 A HK 71/84A HK 7184 A HK7184 A HK 7184A HK 7184 A HK7184 A HK 7184A
- Authority
- HK
- Hong Kong
- Prior art keywords
- liquid crystal
- crystal display
- display
- liquid
- crystal
- Prior art date
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
- G02F1/137—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
- G02F1/13725—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 guest-host interaction
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/36—Steroidal liquid crystal compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/60—Pleochroic dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH761578A CH636208A5 (de) | 1978-07-13 | 1978-07-13 | Fluessigkristallanzeige. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK7184A true HK7184A (en) | 1984-02-01 |
Family
ID=4327901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK71/84A HK7184A (en) | 1978-07-13 | 1984-01-24 | Liquid crystal display |
Country Status (7)
Country | Link |
---|---|
US (1) | US4252417A (de) |
JP (1) | JPS5557824A (de) |
CH (1) | CH636208A5 (de) |
DE (1) | DE2835863C2 (de) |
GB (1) | GB2025648B (de) |
HK (1) | HK7184A (de) |
NL (1) | NL191470C (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56156817A (en) * | 1980-05-09 | 1981-12-03 | Hitachi Ltd | Liquid-crystal display element |
DE3022818C2 (de) * | 1980-06-19 | 1986-11-27 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristall-Anzeigeelement |
JPS57124712A (en) * | 1981-01-27 | 1982-08-03 | Toshiba Corp | Liquid crystal display element |
JPS57141478A (en) * | 1981-02-25 | 1982-09-01 | Alps Electric Co Ltd | Liquid crystal mixture |
JPS57177083A (en) * | 1981-04-23 | 1982-10-30 | Alps Electric Co Ltd | Liquid crystal display apparatus |
JPS57195219A (en) * | 1981-05-25 | 1982-11-30 | Matsushita Electric Ind Co Ltd | Liquid crystal color display panel |
JPS5876482A (ja) * | 1981-10-30 | 1983-05-09 | Alps Electric Co Ltd | 液晶混合物 |
JPS58118884A (ja) * | 1982-01-08 | 1983-07-15 | Toshiba Corp | 液晶表示素子 |
EP0106386A3 (de) * | 1982-09-23 | 1985-03-13 | BBC Brown Boveri AG | Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige |
FR2568393B1 (fr) * | 1984-07-26 | 1986-11-14 | Commissariat Energie Atomique | Cellule a cristal liquide nematique faiblement dope par un solute chiral, et du type a birefringence controlee electriquement |
JPS63188636U (de) * | 1987-05-28 | 1988-12-02 | ||
US5200845A (en) * | 1989-10-31 | 1993-04-06 | University Of Hawaii At Manoa | Color liquid crystal display consisting of polymer-dispersed chiral liquid crystal having negative dielectric anisotropy |
JPH0812360B2 (ja) * | 1989-12-21 | 1996-02-07 | スタンレー電気株式会社 | 液晶表示装置およびその駆動方法 |
US6327010B1 (en) | 1992-02-03 | 2001-12-04 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Electrooptical system |
JP2502802B2 (ja) * | 1990-10-15 | 1996-05-29 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 液晶表示装置 |
US5453863A (en) * | 1991-05-02 | 1995-09-26 | Kent State University | Multistable chiral nematic displays |
US5847798A (en) * | 1991-05-02 | 1998-12-08 | Kent State University | Polymer stabilized black-white cholesteric reflective display |
US5695682A (en) * | 1991-05-02 | 1997-12-09 | Kent State University | Liquid crystalline light modulating device and material |
US5384650A (en) * | 1992-04-06 | 1995-01-24 | Hughes Aircraft Company | Light valve with twisted perpendicular liquid crystal with a negative dielectric anisotropy |
KR100320567B1 (ko) * | 1992-05-18 | 2002-06-20 | 액정광변조장치및재료 | |
US5477358A (en) * | 1993-06-21 | 1995-12-19 | Case Western Reserve University | Chiral nematic liquid crystal display with homeotropic alignment and negative dielectric anisotropy |
US5668614A (en) * | 1995-05-01 | 1997-09-16 | Kent State University | Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation |
US5933207A (en) * | 1995-10-23 | 1999-08-03 | Hughes Electronics Corporation | Reflective-type liquid crystal displays using mixed-mode twist nematic cells |
JPH10111513A (ja) * | 1996-10-04 | 1998-04-28 | Sony Corp | ゲストホスト液晶表示装置 |
KR20030004458A (ko) * | 2001-07-05 | 2003-01-15 | 삼성전자 주식회사 | 수직 배향형 액정 표시 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942287B2 (ja) * | 1972-12-19 | 1984-10-13 | 松下電器産業株式会社 | 色相変調表示装置 |
US3833287A (en) * | 1973-03-08 | 1974-09-03 | Bell Telephone Labor Inc | Guest-host liquid crystal device |
US3936815A (en) * | 1973-08-06 | 1976-02-03 | Nippon Telegraph And Telephone Public Corporation | Apparatus and method for writing storable images into a matrix-addressed image-storing liquid crystal display device |
US3960751A (en) * | 1973-09-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Electro-optical display element |
JPS5824764B2 (ja) * | 1975-02-10 | 1983-05-23 | 日本電気株式会社 | エキシヨウヒヨウジソウチ |
JPS528843A (en) * | 1975-07-10 | 1977-01-24 | Asahi Glass Co Ltd | Liquid crystal color indicating element |
DE2658568C2 (de) * | 1975-12-25 | 1983-12-22 | Sharp K.K., Osaka | Flüssigkristall-Darstellungseinrichtung mit einem pleochroitischen Farbstoff-Gastmaterial und einem nematischen Flüssigkristall-Wirtmaterial |
DE2738162C2 (de) * | 1976-08-25 | 1983-01-13 | Sharp K.K., Osaka | Flüssigkristall-Anzeigevorrichtung |
JPS5332049A (en) * | 1976-09-06 | 1978-03-25 | Seiko Epson Corp | Display device |
CH629001A5 (fr) * | 1978-02-06 | 1982-03-31 | Ebauches Sa | Cellule d'affichage electro-optique passif. |
-
1978
- 1978-07-13 CH CH761578A patent/CH636208A5/de not_active IP Right Cessation
- 1978-08-16 DE DE2835863A patent/DE2835863C2/de not_active Expired
-
1979
- 1979-06-13 US US06/048,084 patent/US4252417A/en not_active Expired - Lifetime
- 1979-07-04 JP JP8405479A patent/JPS5557824A/ja active Granted
- 1979-07-11 NL NL7905398A patent/NL191470C/xx not_active IP Right Cessation
- 1979-07-11 GB GB7924107A patent/GB2025648B/en not_active Expired
-
1984
- 1984-01-24 HK HK71/84A patent/HK7184A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL191470C (nl) | 1995-07-18 |
DE2835863C2 (de) | 1986-06-26 |
GB2025648B (en) | 1983-04-27 |
JPS5557824A (en) | 1980-04-30 |
NL7905398A (nl) | 1980-01-15 |
GB2025648A (en) | 1980-01-23 |
NL191470B (nl) | 1995-03-16 |
JPH0467169B2 (de) | 1992-10-27 |
DE2835863A1 (de) | 1980-01-24 |
US4252417A (en) | 1981-02-24 |
CH636208A5 (de) | 1983-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |