JPH041888B2 - - Google Patents
Info
- Publication number
- JPH041888B2 JPH041888B2 JP54071335A JP7133579A JPH041888B2 JP H041888 B2 JPH041888 B2 JP H041888B2 JP 54071335 A JP54071335 A JP 54071335A JP 7133579 A JP7133579 A JP 7133579A JP H041888 B2 JPH041888 B2 JP H041888B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- layer
- crystal material
- parallel
- facing surfaces
- 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 - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 140
- 239000000463 material Substances 0.000 claims description 56
- 230000010287 polarization Effects 0.000 claims description 20
- 230000005684 electric field Effects 0.000 claims description 12
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 26
- 210000002858 crystal cell Anatomy 0.000 description 25
- 239000004020 conductor Substances 0.000 description 16
- 239000010408 film Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 241000238413 Octopus Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005026 oriented polypropylene Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/02—Number of plates being 2
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91361878A | 1978-06-08 | 1978-06-08 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3084009A Division JPH04218029A (ja) | 1978-06-08 | 1991-04-16 | 液晶光制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55600A JPS55600A (en) | 1980-01-05 |
| JPH041888B2 true JPH041888B2 (fr) | 1992-01-14 |
Family
ID=25433445
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7133579A Granted JPS55600A (en) | 1978-06-08 | 1979-06-08 | Liquid crystal optical shutter |
| JP3084009A Pending JPH04218029A (ja) | 1978-06-08 | 1991-04-16 | 液晶光制御装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3084009A Pending JPH04218029A (ja) | 1978-06-08 | 1991-04-16 | 液晶光制御装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS55600A (fr) |
| GB (1) | GB2028527B (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466702A (en) * | 1981-04-01 | 1984-08-21 | Hughes Aircraft Company | Liquid crystal light valve with birefringence compensation |
| DE3314632A1 (de) * | 1983-04-22 | 1984-10-25 | Robert Bosch Gmbh, 7000 Stuttgart | Anordnung zur reduzierung der resttransmission bei lcd-anzeigen |
| US4582396A (en) * | 1983-05-09 | 1986-04-15 | Tektronix, Inc. | Field sequential color display system using optical retardation |
| FR2564605B1 (fr) * | 1984-05-18 | 1987-12-24 | Commissariat Energie Atomique | Cellule a cristal liquide susceptible de presenter une structure homeotrope, a birefringence compensee pour cette structure |
| FR2595156B1 (fr) * | 1986-02-28 | 1988-04-29 | Commissariat Energie Atomique | Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci |
| US4767190A (en) * | 1986-12-04 | 1988-08-30 | Xerox Corporation | Transient state liquid crystal image bar with contrast enhancement |
| EP0311339B1 (fr) * | 1987-10-07 | 1995-09-20 | Matsushita Electric Industrial Co., Ltd. | Afficheur à cristal liquide |
| DE68925197T2 (de) * | 1988-01-28 | 1996-07-18 | Sanyo Electric Co | Flüssigkristallanzeigeanordnung |
| JPH024212A (ja) * | 1988-06-23 | 1990-01-09 | Stanley Electric Co Ltd | 液晶シャッタ素子 |
| JPH0769538B2 (ja) * | 1988-07-04 | 1995-07-31 | スタンレー電気株式会社 | 補償したねじれネマチック液晶表示装置 |
| JPH0769537B2 (ja) * | 1988-07-04 | 1995-07-31 | スタンレー電気株式会社 | 異方性補償ねじれネマチック液晶表示装置 |
| KR930002916B1 (ko) * | 1988-07-08 | 1993-04-15 | 가부시끼가이샤 도시바 | 액정 표시소자 |
| JP2856401B2 (ja) * | 1988-07-08 | 1999-02-10 | 株式会社東芝 | 液晶表示素子 |
| JP2532620B2 (ja) * | 1988-11-04 | 1996-09-11 | 松下電器産業株式会社 | 電気光学素子 |
| EP0367616A3 (fr) * | 1988-11-04 | 1991-04-24 | Matsushita Electric Industrial Co., Ltd. | Elément optique à cristaux liquides |
| KR920002626Y1 (ko) * | 1988-12-24 | 1992-04-27 | 삼성전관 주식회사 | 칼라 액정 표시 소자 |
| CA2009319C (fr) * | 1989-02-06 | 1994-11-01 | Hiroshi Ohnishi | Dispositif d'affichage a cristaux liquides |
| JP2624116B2 (ja) * | 1993-04-22 | 1997-06-25 | 松下電器産業株式会社 | 液晶表示装置およびそれを用いた投写型表示装置 |
| JPH10123503A (ja) * | 1996-10-17 | 1998-05-15 | Sharp Corp | 液晶表示装置 |
| JP3452742B2 (ja) * | 1996-12-24 | 2003-09-29 | シャープ株式会社 | 液晶表示装置 |
| TW515925B (en) | 1996-12-25 | 2003-01-01 | Sharp Kk | Liquid crystal display device |
| US6226061B1 (en) | 1997-03-25 | 2001-05-01 | Sharp Kabushiki Kaisha | Liquid crystal display device having phase different plates |
| JP3452755B2 (ja) * | 1997-04-07 | 2003-09-29 | シャープ株式会社 | 液晶表示装置 |
| JP3399795B2 (ja) | 1997-08-28 | 2003-04-21 | シャープ株式会社 | 液晶表示装置 |
| JP3399796B2 (ja) * | 1997-08-29 | 2003-04-21 | シャープ株式会社 | 液晶表示装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4921167A (fr) * | 1972-04-17 | 1974-02-25 | ||
| JPS50141344A (fr) * | 1973-10-23 | 1975-11-13 | ||
| JPS5133654A (ja) * | 1970-12-04 | 1976-03-22 | Hoffmann La Roche | Henkokonohenkomenseigyohoho |
-
1979
- 1979-06-07 GB GB7919824A patent/GB2028527B/en not_active Expired
- 1979-06-08 JP JP7133579A patent/JPS55600A/ja active Granted
-
1991
- 1991-04-16 JP JP3084009A patent/JPH04218029A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133654A (ja) * | 1970-12-04 | 1976-03-22 | Hoffmann La Roche | Henkokonohenkomenseigyohoho |
| JPS4921167A (fr) * | 1972-04-17 | 1974-02-25 | ||
| JPS50141344A (fr) * | 1973-10-23 | 1975-11-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2028527A (en) | 1980-03-05 |
| GB2028527B (en) | 1982-11-24 |
| JPH04218029A (ja) | 1992-08-07 |
| JPS55600A (en) | 1980-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4385806A (en) | Liquid crystal display with improved angle of view and response times | |
| JPH041888B2 (fr) | ||
| US5113285A (en) | Full color three-dimensional flat panel display | |
| US3857628A (en) | Selective polarizer arrangement for liquid crystal displays | |
| US3876287A (en) | Birefringent liquid crystal structure | |
| KR101087627B1 (ko) | 내장된 화면 표시 장치를 구비한 거울 | |
| JP3687854B2 (ja) | 光学フィルムおよび液晶表示装置 | |
| US3857627A (en) | Polarizer arrangement for liquid crystal displays | |
| EP0886169B1 (fr) | Dispositif d'affichage réflectif à cristal liquide | |
| KR920009824B1 (ko) | 액정표시장치 | |
| KR20020070261A (ko) | 스태거형 파장판 액정 디스플레이 장치의 프라이버시보호용 스크린 | |
| JPH02501094A (ja) | 光学スイッチ | |
| US4025161A (en) | Electro-optical liquid-crystal display device | |
| US3806227A (en) | Arrangement for a multi-color data indication | |
| CN100394276C (zh) | 液晶显示装置和多层相位板 | |
| US11448917B2 (en) | Liquid crystal display device | |
| JPS6026322A (ja) | 液晶表示装置 | |
| US4492433A (en) | In-fem liquid crystal display panel with a film of cellophane tape | |
| JP3317172B2 (ja) | 入力機能付き液晶表示素子及び電子機器 | |
| JP2001183644A (ja) | 液晶表示装置 | |
| JP2000111895A (ja) | 偏光子およびそれを用いた液晶表示装置 | |
| JP3987147B2 (ja) | 入力機能付き液晶表示素子及び電子機器 | |
| CN218068504U (zh) | 显示面板及显示装置 | |
| EP3489743B1 (fr) | Appareil à cristaux liquides | |
| JP3090020B2 (ja) | 液晶表示素子 |