CN1708704A - Lcd的补偿膜 - Google Patents
Lcd的补偿膜 Download PDFInfo
- Publication number
- CN1708704A CN1708704A CNA2003801022845A CN200380102284A CN1708704A CN 1708704 A CN1708704 A CN 1708704A CN A2003801022845 A CNA2003801022845 A CN A2003801022845A CN 200380102284 A CN200380102284 A CN 200380102284A CN 1708704 A CN1708704 A CN 1708704A
- Authority
- CN
- China
- Prior art keywords
- angle
- plane
- compensation films
- optical compensation
- optical axis
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
-
- 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
-
- 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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- 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
- G02F2203/66—Normally white display, i.e. the off state being white
-
- 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
- G02F2413/10—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 with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate
- G02F2413/105—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 with refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate with varying inclination in thickness direction, e.g. hybrid oriented discotic LC
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
Description
等-对比度 | 垂直视角现有技术膜 | 垂直视角本发明膜 |
10 | 52° | 62° |
50 | 39° | 47° |
100 | 32° | 41° |
200 | 28° | 30° |
等-对比度 | 平均视角现有技术膜 | 平均视角本发明膜 |
10 | 54° | 60° |
50 | 37° | 43° |
100 | 32° | 36° |
200 | 26° | 28° |
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/281,595 | 2002-10-28 | ||
US10/281,595 US6819381B2 (en) | 2002-10-28 | 2002-10-28 | Compensation films for liquid crystal displays |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1708704A true CN1708704A (zh) | 2005-12-14 |
CN100371743C CN100371743C (zh) | 2008-02-27 |
Family
ID=32107187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801022845A Expired - Fee Related CN100371743C (zh) | 2002-10-28 | 2003-10-22 | Lcd的补偿膜 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6819381B2 (zh) |
JP (1) | JP4489594B2 (zh) |
KR (1) | KR100976676B1 (zh) |
CN (1) | CN100371743C (zh) |
TW (1) | TWI310464B (zh) |
WO (1) | WO2004040340A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101802689B (zh) * | 2007-10-26 | 2012-11-07 | 夏普株式会社 | 复合相位差板和具备它的光学补偿偏光板及液晶显示装置 |
CN105788512A (zh) * | 2014-12-22 | 2016-07-20 | 昆山工研院新型平板显示技术中心有限公司 | 光源的亮度平衡方法、系统及有机发光显示器 |
CN107422409A (zh) * | 2016-05-24 | 2017-12-01 | 扬升照明股份有限公司 | 复合膜以及显示装置 |
US10429679B2 (en) | 2016-12-29 | 2019-10-01 | Coretronic Corporation | Display device |
US10678077B2 (en) | 2018-04-28 | 2020-06-09 | Coretronic Corporation | Display device |
US10802306B2 (en) | 2017-12-26 | 2020-10-13 | Coretronic Corporation | Viewing angle switchable device and viewing angle switchable display module |
US11402676B2 (en) | 2017-01-25 | 2022-08-02 | Coretronic Corporation | Viewing angle switchable display apparatus |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE03017342T1 (de) * | 1997-04-23 | 2004-08-26 | Sharp K.K. | Reflektierende Flüssigkristallanzeige |
KR100915235B1 (ko) * | 2002-12-23 | 2009-09-02 | 삼성전자주식회사 | 반투과형 액정 표시 장치 |
JP4329983B2 (ja) * | 2003-02-05 | 2009-09-09 | 大日本印刷株式会社 | 液晶ディスプレイ |
US7307679B2 (en) * | 2004-01-16 | 2007-12-11 | Fujifilm Corporation | Liquid-crystal display and polarizing plate |
JP3972371B2 (ja) | 2005-03-15 | 2007-09-05 | ソニー株式会社 | 位相差補償板、位相差補償器、液晶表示装置および投射型画像表示装置 |
US8025936B2 (en) * | 2005-12-01 | 2011-09-27 | Fujifilm Corporation | Optical compensation film, polarizing plate and liquid crystal display device |
KR100907818B1 (ko) * | 2006-06-08 | 2009-07-16 | 주식회사 엘지화학 | Tn-lcd 시야각 개선을 위한 일체형 o-필름, 이를포함하는 편광판 적층체 및 tn-lcd |
US20090150254A1 (en) * | 2007-11-30 | 2009-06-11 | Mark Dickelman | Systems, devices and methods for computer automated assistance for disparate networks and internet interfaces |
US9424562B2 (en) | 2007-11-30 | 2016-08-23 | U.S. Bank National Association | Profile-based arrangements and methods for disparate network systems |
US20090144194A1 (en) * | 2007-11-30 | 2009-06-04 | Mark Dickelman | Computer automated systems, devices and methods for data processing of accounting records |
US9141948B2 (en) * | 2007-11-30 | 2015-09-22 | U.S. Bank National Association | Control system arrangements and methods for disparate network systems |
US9251510B2 (en) | 2007-11-30 | 2016-02-02 | U.S. Bank National Association | Buyer routing arrangements and methods for disparate network systems |
US20090144170A1 (en) * | 2007-11-30 | 2009-06-04 | Mark Dickelman | Buyer-Seller Interfaces and Methods for Disparate Network Systems |
US9799028B2 (en) * | 2007-11-30 | 2017-10-24 | U.S. Bank National Association | Seller routing arrangements and methods for disparate network systems |
US9367839B2 (en) | 2007-11-30 | 2016-06-14 | U.S. Bank National Association | Disparate network systems and methods |
WO2009072815A2 (en) * | 2007-12-04 | 2009-06-11 | Lg Chem, Ltd. | Integrated wide viewing film and in-plan switching liquid crystal display with the same |
JP2011507009A (ja) | 2007-12-04 | 2011-03-03 | エルジー・ケム・リミテッド | 視野角補償フィルム積層体及びこれを利用した面内切り替え液晶表示装置 |
JP2009244770A (ja) * | 2008-03-31 | 2009-10-22 | Fujifilm Corp | 光学補償フィルム及び液晶表示装置 |
CN102317821A (zh) * | 2009-02-13 | 2012-01-11 | 日东电工株式会社 | 积层光学体、光学膜、使用该光学膜的液晶显示装置与积层光学体的制造方法 |
JP5538062B2 (ja) * | 2009-05-18 | 2014-07-02 | 富士フイルム株式会社 | 捩れ配向モード液晶表示装置 |
US8682760B2 (en) * | 2009-05-20 | 2014-03-25 | U.S. Bank National Association | Methods and devices for savings participation |
US8606714B1 (en) | 2009-10-09 | 2013-12-10 | U.S. Bank National Association | Flexible account management for customer transactions and overdrafts |
US8255330B2 (en) | 2009-10-09 | 2012-08-28 | U.S. Bank National Association | Overdraft protection and forgiveness |
KR101521226B1 (ko) | 2011-12-02 | 2015-06-17 | 삼성전자 주식회사 | 광학 보상 필름 |
KR101566077B1 (ko) * | 2012-07-25 | 2015-11-05 | 제일모직주식회사 | 광학필름, 그 제조방법 및 이를 포함하는 액정 디스플레이 |
US9513421B2 (en) * | 2013-05-10 | 2016-12-06 | Samsung Electronics Co., Ltd. | Multilayered optical film, manufacturing method thereof, and display device |
TWI714187B (zh) * | 2018-07-27 | 2020-12-21 | 南韓商Lg化學股份有限公司 | 視角補償膜之製造方法、偏光板之製造方法、視角補償膜、偏光板及含彼之顯示裝置 |
CN111830616B (zh) * | 2019-04-16 | 2021-11-09 | 致晶科技(北京)有限公司 | 利用晶体制成的消色差相位延迟器和制作方法 |
JP7482987B2 (ja) * | 2020-03-05 | 2024-05-14 | 富士フイルム株式会社 | 視角制御システムおよび画像表示装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693020B1 (fr) | 1992-06-26 | 1999-01-22 | Thomson Consumer Electronics | Dispositif d'affichage a cristal liquide nematique en helice. |
US5986734A (en) * | 1994-04-04 | 1999-11-16 | Rockwell International Corporation | Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays |
US5504603A (en) * | 1994-04-04 | 1996-04-02 | Rockwell International Corporation | Optical compensator for improved gray scale performance in liquid crystal display |
US5619352A (en) | 1994-04-04 | 1997-04-08 | Rockwell International Corporation | LCD splay/twist compensator having varying tilt and /or azimuthal angles for improved gray scale performance |
US5557434A (en) * | 1994-09-30 | 1996-09-17 | Rockwell International | Optical compensator including an o-plate for super-twist nematic liquid crystal display |
JP3670786B2 (ja) * | 1997-01-17 | 2005-07-13 | 新日本石油株式会社 | 光学素子用フィルム |
DE03017342T1 (de) * | 1997-04-23 | 2004-08-26 | Sharp K.K. | Reflektierende Flüssigkristallanzeige |
US6567143B1 (en) * | 1997-06-05 | 2003-05-20 | Guardian Industries Corp. | NW twisted nematic LCD with negative and tilted retarders on each side of liquid crystal cell to improve vertical contrast ratios |
US5895106A (en) * | 1997-06-13 | 1999-04-20 | Ois Optical Imaging Systems, Inc. | NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell |
JP4488549B2 (ja) * | 1999-05-14 | 2010-06-23 | 新日本石油株式会社 | 反射型液晶表示素子 |
US6266114B1 (en) * | 1999-07-14 | 2001-07-24 | Rockwell Collins, Inc. | Method and apparatus for compensating a liquid crystal display |
EP1212654A1 (en) | 1999-09-16 | 2002-06-12 | MERCK PATENT GmbH | Optical compensator and liquid crystal display iii |
TW522260B (en) * | 2000-04-03 | 2003-03-01 | Konishiroku Photo Ind | Optical compensation sheet and liquid crystal display |
JP4802409B2 (ja) * | 2000-07-21 | 2011-10-26 | コニカミノルタホールディングス株式会社 | 光学補償フィルム、それを用いた偏光板及び液晶表示装置 |
JP2002122741A (ja) * | 2000-08-01 | 2002-04-26 | Konica Corp | 光学補償シート、偏光板及び液晶表示装置 |
JP4125876B2 (ja) * | 2001-04-13 | 2008-07-30 | 新日本石油株式会社 | 半透過反射型液晶表示装置 |
US6841654B2 (en) * | 2001-05-15 | 2005-01-11 | Rockwell Scientific Licensing, Llc | Polymide-free alignment layer for LCD fabrication and method |
US6919946B2 (en) * | 2002-04-16 | 2005-07-19 | 3M Innovative Properties Company | Compensators for liquid crystal displays and the use and manufacture of the compensators |
-
2002
- 2002-10-28 US US10/281,595 patent/US6819381B2/en not_active Expired - Lifetime
-
2003
- 2003-09-10 TW TW092125086A patent/TWI310464B/zh not_active IP Right Cessation
- 2003-10-22 CN CNB2003801022845A patent/CN100371743C/zh not_active Expired - Fee Related
- 2003-10-22 JP JP2004548422A patent/JP4489594B2/ja not_active Expired - Fee Related
- 2003-10-22 KR KR1020057007310A patent/KR100976676B1/ko not_active IP Right Cessation
- 2003-10-22 WO PCT/US2003/033530 patent/WO2004040340A1/en active Application Filing
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101802689B (zh) * | 2007-10-26 | 2012-11-07 | 夏普株式会社 | 复合相位差板和具备它的光学补偿偏光板及液晶显示装置 |
CN105788512A (zh) * | 2014-12-22 | 2016-07-20 | 昆山工研院新型平板显示技术中心有限公司 | 光源的亮度平衡方法、系统及有机发光显示器 |
CN105788512B (zh) * | 2014-12-22 | 2019-02-15 | 昆山工研院新型平板显示技术中心有限公司 | 光源的亮度平衡方法、系统及有机发光显示器 |
CN107422409A (zh) * | 2016-05-24 | 2017-12-01 | 扬升照明股份有限公司 | 复合膜以及显示装置 |
US10641936B2 (en) | 2016-05-24 | 2020-05-05 | Coretronic Corporation | Composite film and display device |
US10429679B2 (en) | 2016-12-29 | 2019-10-01 | Coretronic Corporation | Display device |
US11402676B2 (en) | 2017-01-25 | 2022-08-02 | Coretronic Corporation | Viewing angle switchable display apparatus |
US10802306B2 (en) | 2017-12-26 | 2020-10-13 | Coretronic Corporation | Viewing angle switchable device and viewing angle switchable display module |
US10678077B2 (en) | 2018-04-28 | 2020-06-09 | Coretronic Corporation | Display device |
Also Published As
Publication number | Publication date |
---|---|
CN100371743C (zh) | 2008-02-27 |
WO2004040340A1 (en) | 2004-05-13 |
TW200406607A (en) | 2004-05-01 |
TWI310464B (en) | 2009-06-01 |
JP2006504146A (ja) | 2006-02-02 |
KR100976676B1 (ko) | 2010-08-24 |
JP4489594B2 (ja) | 2010-06-23 |
KR20050074972A (ko) | 2005-07-19 |
US6819381B2 (en) | 2004-11-16 |
US20040080691A1 (en) | 2004-04-29 |
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