JP4484445B2 - 補償フィルムを有するベンド配向ネマティック液晶画像ディスプレイ - Google Patents
補償フィルムを有するベンド配向ネマティック液晶画像ディスプレイ Download PDFInfo
- Publication number
- JP4484445B2 JP4484445B2 JP2003108933A JP2003108933A JP4484445B2 JP 4484445 B2 JP4484445 B2 JP 4484445B2 JP 2003108933 A JP2003108933 A JP 2003108933A JP 2003108933 A JP2003108933 A JP 2003108933A JP 4484445 B2 JP4484445 B2 JP 4484445B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- plate
- positive
- display
- cell
- 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
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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
- G02F1/139—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
- G02F1/1395—Optically compensated birefringence [OCB]- cells or PI- cells
-
- 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
- G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
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)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/122,080 US7006184B2 (en) | 2002-04-12 | 2002-04-12 | Bend aligned namatic liquid crystal imaging display with compensation film |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004038148A JP2004038148A (ja) | 2004-02-05 |
| JP2004038148A5 JP2004038148A5 (enExample) | 2009-01-29 |
| JP4484445B2 true JP4484445B2 (ja) | 2010-06-16 |
Family
ID=28790483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003108933A Expired - Fee Related JP4484445B2 (ja) | 2002-04-12 | 2003-04-14 | 補償フィルムを有するベンド配向ネマティック液晶画像ディスプレイ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7006184B2 (enExample) |
| JP (1) | JP4484445B2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7456918B2 (en) * | 2002-10-18 | 2008-11-25 | Merck Patent Gmbh | Compensated liquid crystal display of the bend mode |
| TWI228194B (en) * | 2003-02-27 | 2005-02-21 | Hannstar Display Corp | Optical compensated bend nematic liquid crystal display panel |
| KR101067228B1 (ko) * | 2003-12-30 | 2011-09-26 | 엘지디스플레이 주식회사 | 보상필름, 보상필름의 제조방법 및 이를 이용한액정표시장치 |
| JP4383903B2 (ja) * | 2004-01-23 | 2009-12-16 | 株式会社 日立ディスプレイズ | 偏光板及びそれを用いた液晶表示装置 |
| TWI322290B (en) * | 2004-02-13 | 2010-03-21 | Toshiba Matsushita Display Tec | Liquid crystal display |
| KR100642949B1 (ko) * | 2004-03-29 | 2006-11-10 | 주식회사 엘지화학 | A-플레이트를 이용한 시야각 보상필름을 포함하는 면상스위칭 액정 표시장치 |
| WO2006030512A1 (ja) * | 2004-09-16 | 2006-03-23 | Toshiba Matsushita Display Technology Co., Ltd. | 液晶表示素子 |
| US7602462B2 (en) * | 2005-02-25 | 2009-10-13 | Nitto Denko Corporation | Polarizing element, liquid crystal panel, liquid crystal television, and liquid crystal display apparatus |
| JP4723590B2 (ja) * | 2005-03-10 | 2011-07-13 | エルジー・ケム・リミテッド | +a‐フィルムと+c‐フィルムとを用いた広視野角補償フィルムを有する垂直配向の液晶表示装置 |
| US8237876B2 (en) * | 2005-05-25 | 2012-08-07 | Kim Leong Tan | Tilted C-plate retarder compensator and display systems incorporating the same |
| US7961275B2 (en) * | 2005-06-30 | 2011-06-14 | Lg Display Co., Ltd. | In-plane switching liquid crystal display device and method of fabricating the same |
| EP1764644B1 (en) * | 2005-09-09 | 2017-08-30 | Viavi Solutions Inc. | Optimally oriented trim retarders |
| CN101410737B (zh) * | 2006-03-29 | 2010-10-27 | 住友化学株式会社 | 膜和膜的制造方法及其利用 |
| US20090161045A1 (en) * | 2006-05-01 | 2009-06-25 | Mitsui Chemicals, Inc. | Method of Compensating Wavelength Dependence of Birefringence of Optical Part, Optical Part, and Display Obtained with these |
| JP4502218B2 (ja) * | 2006-05-09 | 2010-07-14 | 日東電工株式会社 | 液晶パネル及び液晶表示装置 |
| JP5084029B2 (ja) * | 2008-02-12 | 2012-11-28 | 日東電工株式会社 | 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置 |
| CN101840104B (zh) * | 2010-05-07 | 2012-03-21 | 河北工业大学 | 一种高对比度和快速响应的液晶光阀 |
| KR101798584B1 (ko) * | 2010-06-24 | 2017-11-17 | 삼성전자주식회사 | 광학 보상 필름 및 그 제조 방법과 상기 광학 보상 필름을 구비하는 액정 표시 장치 |
| WO2014157079A1 (ja) * | 2013-03-25 | 2014-10-02 | 富士フイルム株式会社 | 円偏光板、円偏光板用位相差板、有機el表示装置 |
| CN108761925B (zh) * | 2018-05-24 | 2021-04-23 | 京东方科技集团股份有限公司 | 显示面板及其制作方法和显示装置 |
| US10948779B2 (en) * | 2019-04-12 | 2021-03-16 | Facebook Technologies, Llc | Broadband and wide viewing angle waveplate having pi-cell |
| WO2022215364A1 (ja) * | 2021-04-08 | 2022-10-13 | ソニーグループ株式会社 | 波長選択性位相差素子および投射型表示装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68923929T2 (de) * | 1988-11-04 | 1996-03-07 | Fuji Photo Film Co Ltd | Flüssigkristall-Anzeige. |
| JPH04113301A (ja) * | 1990-09-03 | 1992-04-14 | Asahi Chem Ind Co Ltd | 新規な光学シート及び該シートを用いた液晶表示装置 |
| JPH08327822A (ja) | 1995-05-26 | 1996-12-13 | Nippon Oil Co Ltd | 液晶表示素子用補償フィルムおよび該補償フィルムを組み込んだocbモード液晶表示装置 |
| JP3118197B2 (ja) * | 1995-11-17 | 2000-12-18 | 富士写真フイルム株式会社 | 光学補償シート |
| DE69627556T2 (de) | 1995-11-17 | 2004-01-29 | Fuji Photo Film Co Ltd | Flüssigkristallanzeige vom hybriden Ausrichtungstyp |
| JP3663783B2 (ja) * | 1996-10-25 | 2005-06-22 | 住友化学株式会社 | 液晶表示装置 |
| US6034756A (en) * | 1997-05-12 | 2000-03-07 | Xerox Corporation | LCDs with wide viewing angle |
| JP3919964B2 (ja) * | 1998-02-06 | 2007-05-30 | 富士フイルム株式会社 | 液晶表示装置 |
| JP4094792B2 (ja) * | 1999-02-17 | 2008-06-04 | 富士フイルム株式会社 | 光学補償シート、楕円偏光板および液晶表示装置 |
| JP4115630B2 (ja) * | 1999-05-25 | 2008-07-09 | 日東電工株式会社 | 位相差板および楕円偏光板 |
| AU7654600A (en) | 1999-09-16 | 2001-04-17 | Merck Patent Gmbh | Optical compensator and liquid crystal display iii |
| JP2002014233A (ja) * | 2000-04-28 | 2002-01-18 | Konica Corp | 光学補償シート、楕円偏光板及び液晶表示装置 |
| US20030103182A1 (en) * | 2001-11-30 | 2003-06-05 | Eastman Kodak Company | Vertically aligned liquid crystal imaging component with compensation layer |
| US6582775B1 (en) * | 2002-07-12 | 2003-06-24 | Eastman Kodak Company | Process for making an optical compensator film comprising photo-aligned orientation layer |
-
2002
- 2002-04-12 US US10/122,080 patent/US7006184B2/en not_active Expired - Lifetime
-
2003
- 2003-04-14 JP JP2003108933A patent/JP4484445B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7006184B2 (en) | 2006-02-28 |
| US20030193637A1 (en) | 2003-10-16 |
| JP2004038148A (ja) | 2004-02-05 |
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