TW200639534A - Optically compensated birefringence (OCB) mode liquid crystal display device - Google Patents

Optically compensated birefringence (OCB) mode liquid crystal display device

Info

Publication number
TW200639534A
TW200639534A TW095101287A TW95101287A TW200639534A TW 200639534 A TW200639534 A TW 200639534A TW 095101287 A TW095101287 A TW 095101287A TW 95101287 A TW95101287 A TW 95101287A TW 200639534 A TW200639534 A TW 200639534A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
polarizing plate
phase delay
circular polarizing
ocb
Prior art date
Application number
TW095101287A
Other languages
English (en)
Inventor
Jeong-Dong Noh
Dong-Hae Suh
Jae-Chang Kim
Tae-Hoon Yoon
Chul-Gyu Jhun
Original Assignee
Boe Hydis Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boe Hydis Technology Co Ltd filed Critical Boe Hydis Technology Co Ltd
Publication of TW200639534A publication Critical patent/TW200639534A/zh

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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers
    • 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
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • 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
    • G02F2413/04—Number of plates greater than or equal to 4
TW095101287A 2005-05-06 2006-01-13 Optically compensated birefringence (OCB) mode liquid crystal display device TW200639534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050037931A KR100762034B1 (ko) 2005-05-06 2005-05-06 Ｏｃｂ 모드 액정표시장치

Publications (1)

Publication Number Publication Date
TW200639534A true TW200639534A (en) 2006-11-16

Family

ID=37297556

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095101287A TW200639534A (en) 2005-05-06 2006-01-13 Optically compensated birefringence (OCB) mode liquid crystal display device

Country Status (5)

Country Link
US (1) US20060250547A1 (zh)
JP (1) JP2006313342A (zh)
KR (1) KR100762034B1 (zh)
CN (1) CN1858638A (zh)
TW (1) TW200639534A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090002609A1 (en) * 2007-05-18 2009-01-01 Mitsutaka Okita Liquid crystal display device
JP4538096B2 (ja) * 2008-04-07 2010-09-08 シャープ株式会社 液晶表示装置
KR20090119450A (ko) * 2008-05-16 2009-11-19 삼성전자주식회사 액정 표시 장치 및 그 제조 방법
JP2020085931A (ja) * 2018-11-15 2020-06-04 シャープ株式会社 液晶表示装置
US10948779B2 (en) * 2019-04-12 2021-03-16 Facebook Technologies, Llc Broadband and wide viewing angle waveplate having pi-cell
CN112255794B (zh) * 2020-10-28 2022-07-19 上海悠睿光学有限公司 光学模组、近眼显示装置和光投射方法
CN112698527B (zh) * 2020-12-30 2023-04-18 天马微电子股份有限公司 液晶显示面板及显示装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791640B1 (en) * 1997-04-23 2004-09-14 Sharp Kabushiki Kaisha Reflection liquid crystal display and reflection liquid crystal display provided with built-in touch panel and comprising the same
KR100735272B1 (ko) * 2000-12-05 2007-07-03 비오이 하이디스 테크놀로지 주식회사 광학적으로 보상된 밴드 모드 액정 표시 장치
EP1421138A1 (en) * 2001-08-29 2004-05-26 Fuji Photo Film Co., Ltd. Method for producing optical compensating film, optical compensating film, circularly polarizing plate, and liquid crystal display
DE60205942T2 (de) * 2001-12-12 2006-05-18 Merck Patent Gmbh Biaxial film
KR20040061343A (ko) * 2002-12-30 2004-07-07 엘지.필립스 엘시디 주식회사 오. 씨. 비 모드 액정표시장치
JP4228973B2 (ja) * 2004-04-08 2009-02-25 セイコーエプソン株式会社 液晶表示装置および電子機器
JP3901172B2 (ja) * 2004-05-28 2007-04-04 セイコーエプソン株式会社 液晶表示装置および電子機器

Also Published As

Publication number Publication date
KR20060115491A (ko) 2006-11-09
KR100762034B1 (ko) 2007-09-28
JP2006313342A (ja) 2006-11-16
US20060250547A1 (en) 2006-11-09
CN1858638A (zh) 2006-11-08

Similar Documents

Publication Publication Date Title
WO2010024573A3 (ko) 면상 스위칭 모드 액정 표시 장치
TW200639534A (en) Optically compensated birefringence (OCB) mode liquid crystal display device
WO2010053500A3 (en) Optical compensation films based on stretched polymer films
TW200702844A (en) Retardation compensating plate, retardation compensator, liquid crystal display device, and projection image display apparatus
WO2011053081A3 (en) In-plane switching mode liquid crystal display
EP2273290A3 (en) Multi-layer circularly-polarizing plate for liquid crystal display
TW200834189A (en) Transparent liquid crystal display device
TW200734766A (en) Optical compensation film, polarizing plate and liquid crystal display device
TW200641486A (en) Liquid crystal display device
WO2010110549A3 (en) A coupled polarizing plate set and in-plane switching mode liquid crystal display including the same
TW200734738A (en) Liquid crystal panel and liquid crystal display device
JP2006058877A5 (zh)
TW200639537A (en) Vertically alligned liquid crystal display having a wide viewing compensation film using +a-film and +c-film
TW200604636A (en) Liquid crystal display
TW200732763A (en) Liquid crystal display device
TW200730929A (en) Transmissive liquid crystal display device
WO2012008802A3 (ko) 시야각 및 색 특성이 우수한 ｅｃｂ-ｌｃｄ
WO2006118752A3 (en) Multi-domain in-plane switching liquild crystal displays
WO2009050912A1 (ja) 液晶表示装置
CN102768380A (zh) 一种偏光片、液晶显示屏和液晶显示装置
TW200718996A (en) Reflective liquid crystal projection displays with low voltage and high contrast using improved bisector effect
TW200504414A (en) Liquid crystal display device
WO2011053082A3 (en) In-plane switching mode liquid crystal display
TW200630651A (en) Liquid crystal display and wide viewing angle crossed polarizer
TW200702772A (en) Liquid crystal cell and liquid crystal display apparatus