ATE421713T1 - Vertikal ausgerichtete flüssigkristallanzeige mit einem negativ-kompensationsfilm - Google Patents
Vertikal ausgerichtete flüssigkristallanzeige mit einem negativ-kompensationsfilmInfo
- Publication number
- ATE421713T1 ATE421713T1 AT04705549T AT04705549T ATE421713T1 AT E421713 T1 ATE421713 T1 AT E421713T1 AT 04705549 T AT04705549 T AT 04705549T AT 04705549 T AT04705549 T AT 04705549T AT E421713 T1 ATE421713 T1 AT E421713T1
- Authority
- AT
- Austria
- Prior art keywords
- sub
- retardation film
- retardation
- vertically aligned
- plate
- 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
- G02F1/133—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
- 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
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 |
---|---|---|---|
KR20030005467A KR100462326B1 (ko) | 2003-01-28 | 2003-01-28 | 네가티브 보상필름을 갖는 수직배향 액정표시장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE421713T1 true ATE421713T1 (de) | 2009-02-15 |
Family
ID=36140006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04705549T ATE421713T1 (de) | 2003-01-28 | 2004-01-27 | Vertikal ausgerichtete flüssigkristallanzeige mit einem negativ-kompensationsfilm |
Country Status (8)
Country | Link |
---|---|
US (1) | US7330232B2 (de) |
EP (1) | EP1588211B1 (de) |
JP (1) | JP4430015B2 (de) |
KR (1) | KR100462326B1 (de) |
CN (1) | CN100378545C (de) |
AT (1) | ATE421713T1 (de) |
DE (1) | DE602004019184D1 (de) |
WO (1) | WO2004068225A1 (de) |
Families Citing this family (86)
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KR100462326B1 (ko) * | 2003-01-28 | 2004-12-18 | 주식회사 엘지화학 | 네가티브 보상필름을 갖는 수직배향 액정표시장치 |
KR100561066B1 (ko) * | 2004-01-08 | 2006-03-15 | 주식회사 엘지화학 | 시야각이 개선된 수직 배향 액정 표시장치 |
EP1767966B1 (de) * | 2004-06-29 | 2016-10-19 | Sharp Kabushiki Kaisha | Pashendifferenzfilm, polarisationsfilm, flüssigkristallanzeigeeinheit und verfahren zum entwurf eines phasendifferenzfilms |
JP2006018185A (ja) * | 2004-07-05 | 2006-01-19 | Nec Lcd Technologies Ltd | 液晶表示装置 |
JP4797468B2 (ja) * | 2004-07-07 | 2011-10-19 | 大日本印刷株式会社 | 位相差制御部材、その製造方法、及び液晶ディスプレイ装置 |
JP4255893B2 (ja) * | 2004-07-16 | 2009-04-15 | 富士通株式会社 | 液晶表示装置 |
US7527834B2 (en) * | 2004-08-31 | 2009-05-05 | Nitto Denko Corporation | Retardation films for the elimination of leakage of light through cross polarizers in LCD |
JP4641162B2 (ja) | 2004-09-08 | 2011-03-02 | 大日本印刷株式会社 | 位相差層付カラーフィルタおよび液晶表示素子 |
KR100682230B1 (ko) * | 2004-11-12 | 2007-02-12 | 주식회사 엘지화학 | 수직 배향 액정표시장치 |
WO2006052108A1 (en) * | 2004-11-12 | 2006-05-18 | Lg Chem, Ltd. | Vertically aligned liquid crystal display |
CN100432785C (zh) * | 2004-12-08 | 2008-11-12 | 日东电工株式会社 | 液晶面板和液晶显示装置 |
US7619706B2 (en) | 2005-03-07 | 2009-11-17 | Nitto Denko Corporation | Liquid crystal panel, liquid crystal television, and liquid crystal display apparatus |
JP4407544B2 (ja) * | 2005-03-11 | 2010-02-03 | セイコーエプソン株式会社 | 投射型表示装置 |
JP2006251439A (ja) * | 2005-03-11 | 2006-09-21 | Nitto Denko Corp | 液晶パネル、液晶テレビおよび液晶表示装置 |
JP4646030B2 (ja) * | 2005-03-31 | 2011-03-09 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR100789512B1 (ko) * | 2005-06-01 | 2007-12-28 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 액정 표시 소자 |
JP2007017958A (ja) * | 2005-06-08 | 2007-01-25 | Fujifilm Corp | 液晶表示装置 |
JP4318146B2 (ja) * | 2005-06-22 | 2009-08-19 | 日東電工株式会社 | 液晶パネルおよびそれを用いた液晶表示装置 |
US20060290853A1 (en) * | 2005-06-27 | 2006-12-28 | Qi Hong | Wide-acceptance-angle circular polarizers |
KR101293564B1 (ko) * | 2005-07-27 | 2013-08-06 | 삼성디스플레이 주식회사 | 액정표시장치 |
JP4726130B2 (ja) | 2006-02-08 | 2011-07-20 | 日東電工株式会社 | 液晶表示装置 |
WO2007097158A1 (ja) * | 2006-02-20 | 2007-08-30 | Nitto Denko Corporation | 液晶パネルおよびそれを用いた液晶表示装置 |
US20100134737A1 (en) * | 2006-02-20 | 2010-06-03 | Nitto Denko Corporation | Liquid crystal panel, liquid crystal display apparatus using the panel, and method of producing a liquid crystal panel |
JP4894036B2 (ja) * | 2006-05-09 | 2012-03-07 | スタンレー電気株式会社 | 液晶表示装置 |
JP2007328324A (ja) * | 2006-05-11 | 2007-12-20 | Nitto Denko Corp | 液晶パネルおよび液晶表示装置 |
WO2007132618A1 (ja) * | 2006-05-11 | 2007-11-22 | Nitto Denko Corporation | 液晶パネルおよび液晶表示装置 |
JP2008009389A (ja) * | 2006-05-29 | 2008-01-17 | Nitto Denko Corp | 液晶パネルおよび液晶表示装置 |
US7643118B2 (en) | 2006-05-29 | 2010-01-05 | Nitto Denko Corporation | Liquid crystal panel and liquid crystal display device |
GB0611184D0 (en) | 2006-06-06 | 2006-07-19 | Crysoptix Ltd | Liquid crystal display operating in a vertically aligned mode |
US7999893B2 (en) * | 2006-06-28 | 2011-08-16 | Sharp Kabushiki Kaisha | Complex birefringent medium, polarizing plate, and liquid crystal device |
TWI406899B (zh) * | 2006-09-05 | 2013-09-01 | Tosoh Corp | Optical compensation film and phase difference film |
JP2008083546A (ja) * | 2006-09-28 | 2008-04-10 | Stanley Electric Co Ltd | 液晶表示装置 |
JP2009015279A (ja) * | 2006-11-27 | 2009-01-22 | Nitto Denko Corp | 液晶パネルおよび液晶表示装置 |
JP2008176295A (ja) * | 2006-12-22 | 2008-07-31 | Nitto Denko Corp | 液晶パネルおよびそれを用いた液晶表示装置 |
JP5252615B2 (ja) * | 2007-01-09 | 2013-07-31 | 日東電工株式会社 | 液晶パネル、及び液晶表示装置 |
JP2008242292A (ja) * | 2007-03-28 | 2008-10-09 | Dainippon Printing Co Ltd | 位相差フィルムおよび液晶表示装置 |
JP5073427B2 (ja) * | 2007-09-11 | 2012-11-14 | 日東電工株式会社 | 液晶パネル、及び液晶表示装置 |
EP2226674B1 (de) | 2007-12-14 | 2012-03-07 | Sharp Kabushiki Kaisha | Flüssigkristallanzeigevorrichtung |
JP5000729B2 (ja) | 2008-02-07 | 2012-08-15 | シャープ株式会社 | 液晶表示装置の製造方法、及び、液晶表示装置 |
US7948592B2 (en) * | 2008-06-23 | 2011-05-24 | Samsung Electronics Co., Ltd. | Display device for increasing viewing angle |
KR20100024639A (ko) * | 2008-08-26 | 2010-03-08 | 삼성전자주식회사 | 액정 표시 장치 |
US8427609B2 (en) * | 2008-12-24 | 2013-04-23 | Lg Display Co., Ltd. | Liquid crystal display device having wide viewing angle |
KR101641540B1 (ko) * | 2009-06-29 | 2016-08-01 | 삼성디스플레이 주식회사 | 광학 필름 어셈블리 및 이를 갖는 표시장치 |
EP2487536B1 (de) | 2009-10-07 | 2020-04-08 | Sharp Kabushiki Kaisha | Flüssigkristallanzeigevorrichtung |
CN102854660B (zh) * | 2012-09-24 | 2015-02-11 | 深圳市华星光电技术有限公司 | 一种使用光学补偿膜减弱va液晶显示器暗态漏光的方法 |
CN102854659B (zh) * | 2012-09-24 | 2015-01-07 | 深圳市华星光电技术有限公司 | 一种使用光学补偿膜减弱va液晶显示器暗态漏光的方法 |
CN103033986B (zh) * | 2013-01-09 | 2016-02-03 | 深圳市华星光电技术有限公司 | 用于液晶面板的补偿系统及液晶显示装置 |
CN103268040B (zh) * | 2013-05-09 | 2016-01-13 | 深圳市华星光电技术有限公司 | 液晶显示器及其光学补偿方法 |
KR102149421B1 (ko) * | 2013-12-18 | 2020-08-31 | 삼성디스플레이 주식회사 | 액정표시장치 |
WO2017074951A1 (en) | 2015-10-26 | 2017-05-04 | Reald Inc. | Intelligent privacy system, apparatus, and method thereof |
EP3458897B1 (de) | 2016-05-19 | 2025-04-02 | RealD Spark, LLC | Direktionale hintergrundleuchten zur weitwinkelbildgebung |
JP6726290B2 (ja) * | 2016-09-29 | 2020-07-22 | 富士フイルム株式会社 | 積層体および窓 |
KR102675570B1 (ko) * | 2016-09-30 | 2024-06-13 | 삼성디스플레이 주식회사 | 편광 유닛 및 이를 포함하는 표시 장치 |
JP6992006B2 (ja) * | 2016-12-16 | 2022-01-13 | 日東電工株式会社 | 光学積層体、画像表示装置、及び光学積層体の製造方法 |
US10126575B1 (en) | 2017-05-08 | 2018-11-13 | Reald Spark, Llc | Optical stack for privacy display |
EP3622342A4 (de) | 2017-05-08 | 2021-02-17 | RealD Spark, LLC | Optischer stapel für direktionale anzeige |
AU2018331459B2 (en) | 2017-09-15 | 2024-05-02 | Reald Spark, Llc | Optical stack for switchable directional display |
US10948648B2 (en) | 2017-09-29 | 2021-03-16 | Reald Spark, Llc | Backlights having stacked waveguide and optical components with different coefficients of friction |
CN109696757A (zh) * | 2017-10-23 | 2019-04-30 | 中强光电股份有限公司 | 偏光式视角控制元件、偏光式视角控制显示装置以及偏光式视角控制光源模块 |
US11115647B2 (en) | 2017-11-06 | 2021-09-07 | Reald Spark, Llc | Privacy display apparatus |
CA3089477A1 (en) | 2018-01-25 | 2019-08-01 | Reald Spark, Llc | Touch screen for privacy display |
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US10802343B2 (en) * | 2018-03-12 | 2020-10-13 | Sharp Kabushiki Kaisha | Low reflectivity LCD with COP retarder and COP matching RM |
EP3769516A4 (de) | 2018-03-22 | 2022-01-05 | RealD Spark, LLC | Optischer wellenleiter für eine gerichtete hintergrundbeleuchtung |
EP3814680B1 (de) * | 2018-06-29 | 2025-03-19 | RealD Spark, LLC | Optischer stapel für anzeige mit privatsphäre |
WO2020018552A1 (en) | 2018-07-18 | 2020-01-23 | Reald Spark, Llc | Optical stack for switchable directional display |
KR20200038366A (ko) * | 2018-10-02 | 2020-04-13 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
US11106103B2 (en) | 2018-10-03 | 2021-08-31 | Reald Spark, Llc | Privacy display apparatus controlled in response to environment of apparatus |
WO2020097156A1 (en) | 2018-11-07 | 2020-05-14 | Reald Spark, Llc | Directional display apparatus |
CN113508334B (zh) | 2019-01-07 | 2025-02-25 | 瑞尔D斯帕克有限责任公司 | 用于防窥显示器的光学叠堆 |
CN113646695B (zh) | 2019-02-12 | 2024-05-24 | 瑞尔D斯帕克有限责任公司 | 用于防窥显示器的漫射器 |
TW202102883A (zh) | 2019-07-02 | 2021-01-16 | 美商瑞爾D斯帕克有限責任公司 | 定向顯示設備 |
EP4007930A4 (de) | 2019-08-02 | 2023-08-30 | RealD Spark, LLC | Optischer stapel für anzeige mit privatsphäre |
EP4438945A3 (de) | 2019-10-02 | 2024-10-16 | RealD Spark, LLC | Privatsphärenanzeigevorrichtung |
WO2021097066A1 (en) | 2019-11-13 | 2021-05-20 | Reald Spark, Llc | Off-axis display device |
US11796828B2 (en) | 2019-12-10 | 2023-10-24 | Reald Spark, Llc | Control of reflections of a display device |
EP4440248A3 (de) | 2019-12-18 | 2024-10-16 | RealD Spark, LLC | Umgebungslichtsteuerung für eine datenschutzanzeige |
WO2021222604A1 (en) | 2020-04-30 | 2021-11-04 | Reald Spark, Llc | Directional display apparatus |
CN115867854A (zh) | 2020-04-30 | 2023-03-28 | 瑞尔D斯帕克有限责任公司 | 定向显示设备 |
EP4143041A4 (de) | 2020-04-30 | 2024-06-12 | RealD Spark, LLC | Richtungsanzeigegerät |
WO2022026536A1 (en) | 2020-07-29 | 2022-02-03 | Reald Spark, Llc | Backlight for switchable directional display |
TW202204818A (zh) | 2020-07-29 | 2022-02-01 | 美商瑞爾D斯帕克有限責任公司 | 光瞳照明裝置 |
US11892717B2 (en) | 2021-09-30 | 2024-02-06 | Reald Spark, Llc | Marks for privacy display |
EP4476588A1 (de) | 2022-02-09 | 2024-12-18 | RealD Spark, LLC | Beobachterverfolgte privatsphärenanzeige |
US11892718B2 (en) | 2022-04-07 | 2024-02-06 | Reald Spark, Llc | Directional display apparatus |
WO2024226506A1 (en) | 2023-04-25 | 2024-10-31 | Reald Spark, Llc | Switchable privacy display |
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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 |
US5477358A (en) | 1993-06-21 | 1995-12-19 | Case Western Reserve University | Chiral nematic liquid crystal display with homeotropic alignment and negative dielectric anisotropy |
JP3282986B2 (ja) | 1996-02-28 | 2002-05-20 | 富士通株式会社 | 液晶表示装置 |
US6642981B1 (en) * | 1996-09-30 | 2003-11-04 | Fujitsu Display Technologies Corporation | Liquid crystal display device operating in a vertically aligned mode including at least one retardation film |
JP3330574B2 (ja) | 1996-09-30 | 2002-09-30 | 富士通株式会社 | 液晶表示装置 |
US6565974B1 (en) * | 1998-10-30 | 2003-05-20 | Teijin Limited | Retardation film and optical device employing it |
DE60008693T2 (de) | 1999-07-29 | 2005-01-13 | Teijin Ltd. | Beschichtung zur phasenverschiebung und verwendung in flüssigkristallanzeige |
JP2001042127A (ja) * | 1999-08-04 | 2001-02-16 | Nitto Denko Corp | 複合位相差板、光学補償偏光板及び液晶表示装置 |
JP4148657B2 (ja) * | 2001-04-04 | 2008-09-10 | シャープ株式会社 | 液晶表示装置 |
JP3778185B2 (ja) * | 2002-11-08 | 2006-05-24 | セイコーエプソン株式会社 | 液晶表示装置及び電子機器 |
KR100462326B1 (ko) * | 2003-01-28 | 2004-12-18 | 주식회사 엘지화학 | 네가티브 보상필름을 갖는 수직배향 액정표시장치 |
EP1826604B1 (de) * | 2006-01-31 | 2015-12-23 | Semiconductor Energy Laboratory Co., Ltd. | Anzeigevorrichtung |
-
2003
- 2003-01-28 KR KR20030005467A patent/KR100462326B1/ko active IP Right Grant
-
2004
- 2004-01-27 DE DE602004019184T patent/DE602004019184D1/de not_active Expired - Lifetime
- 2004-01-27 WO PCT/KR2004/000132 patent/WO2004068225A1/en active Application Filing
- 2004-01-27 CN CNB2004800029856A patent/CN100378545C/zh not_active Expired - Lifetime
- 2004-01-27 AT AT04705549T patent/ATE421713T1/de not_active IP Right Cessation
- 2004-01-27 US US10/543,624 patent/US7330232B2/en not_active Expired - Lifetime
- 2004-01-27 JP JP2005518748A patent/JP4430015B2/ja not_active Expired - Lifetime
- 2004-01-27 EP EP04705549A patent/EP1588211B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1588211A1 (de) | 2005-10-26 |
JP2006514754A (ja) | 2006-05-11 |
EP1588211B1 (de) | 2009-01-21 |
US20060244884A1 (en) | 2006-11-02 |
CN100378545C (zh) | 2008-04-02 |
DE602004019184D1 (de) | 2009-03-12 |
WO2004068225A1 (en) | 2004-08-12 |
KR100462326B1 (ko) | 2004-12-18 |
EP1588211A4 (de) | 2006-04-19 |
CN1745330A (zh) | 2006-03-08 |
JP4430015B2 (ja) | 2010-03-10 |
US7330232B2 (en) | 2008-02-12 |
KR20040069046A (ko) | 2004-08-04 |
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