JP4518949B2 - ベンドモードの補償液晶ディスプレイ - Google Patents

ベンドモードの補償液晶ディスプレイ Download PDF

Info

Publication number
JP4518949B2
JP4518949B2 JP2004544043A JP2004544043A JP4518949B2 JP 4518949 B2 JP4518949 B2 JP 4518949B2 JP 2004544043 A JP2004544043 A JP 2004544043A JP 2004544043 A JP2004544043 A JP 2004544043A JP 4518949 B2 JP4518949 B2 JP 4518949B2
Authority
JP
Japan
Prior art keywords
plate
retardation
cell
film
lcd
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
Application number
JP2004544043A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006503315A5 (https=
JP2006503315A (ja
Inventor
スコネマンド，カール
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of JP2006503315A publication Critical patent/JP2006503315A/ja
Publication of JP2006503315A5 publication Critical patent/JP2006503315A5/ja
Application granted granted Critical
Publication of JP4518949B2 publication Critical patent/JP4518949B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • G02F1/133—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
    • G02F1/137—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
    • G02F1/133634—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

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)
JP2004544043A 2002-10-18 2003-09-25 ベンドモードの補償液晶ディスプレイ Expired - Fee Related JP4518949B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02023372 2002-10-18
PCT/EP2003/010645 WO2004036301A1 (en) 2002-10-18 2003-09-25 Compensated liquid crystal display of the bend mode

Publications (3)

Publication Number Publication Date
JP2006503315A JP2006503315A (ja) 2006-01-26
JP2006503315A5 JP2006503315A5 (https=) 2006-11-09
JP4518949B2 true JP4518949B2 (ja) 2010-08-04

Family

ID=32103888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004544043A Expired - Fee Related JP4518949B2 (ja) 2002-10-18 2003-09-25 ベンドモードの補償液晶ディスプレイ

Country Status (6)

Country Link
US (1) US7456918B2 (https=)
EP (1) EP1552338A1 (https=)
JP (1) JP4518949B2 (https=)
KR (1) KR101029934B1 (https=)
AU (1) AU2003275983A1 (https=)
WO (1) WO2004036301A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101022560B1 (ko) * 2003-12-30 2011-03-16 엘지디스플레이 주식회사 광효율 향상 필름 및 이를 이용한 액정표시장치
JP2006251499A (ja) * 2005-03-11 2006-09-21 Fuji Photo Film Co Ltd 光学補償シート、楕円偏光板、及び液晶表示装置
CN100464213C (zh) * 2005-05-28 2009-02-25 群康科技(深圳)有限公司 穿透式液晶显示装置
US20060290853A1 (en) 2005-06-27 2006-12-28 Qi Hong Wide-acceptance-angle circular polarizers
JP4731269B2 (ja) * 2005-10-06 2011-07-20 国立大学法人東北大学 偏光素子、液晶パネル、および液晶表示装置
KR20090010086A (ko) * 2006-05-01 2009-01-28 미쓰이 가가쿠 가부시키가이샤 광학부품의 복굴절의 파장의존성을 보정하는 방법, 광학부품, 및 그들을 이용하여 수득된 표시장치
US10668690B2 (en) * 2016-07-01 2020-06-02 Dai Nippon Printing Co., Ltd. Optical layered body and display device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5504603A (en) * 1994-04-04 1996-04-02 Rockwell International Corporation Optical compensator for improved gray scale performance in liquid crystal display
US5557434A (en) * 1994-09-30 1996-09-17 Rockwell International Optical compensator including an o-plate for super-twist nematic liquid crystal display
US6380996B1 (en) 1998-01-07 2002-04-30 Fuji Photo Film Co., Ltd. Optical compensatory sheet and liquid crystal display
US6903789B1 (en) * 1999-09-16 2005-06-07 Merck Patent Gmbh Optical compensator and liquid crystal display II
JP2002196367A (ja) * 2000-02-10 2002-07-12 Matsushita Electric Ind Co Ltd 液晶表示装置
US6770334B2 (en) 2000-03-29 2004-08-03 Fuji Photo Film Co., Ltd. Optically anisotropic sheet comprising aligned discotic liquid crystal molecules
JP2002182036A (ja) 2000-04-06 2002-06-26 Fujitsu Ltd 視角補償フィルム及び液晶表示装置
WO2002008822A2 (en) 2000-07-24 2002-01-31 Matsushita Electric Industrial Co., Ltd. Liquid crystal display
US7006184B2 (en) * 2002-04-12 2006-02-28 Eastman Kodak Company Bend aligned namatic liquid crystal imaging display with compensation film

Also Published As

Publication number Publication date
KR101029934B1 (ko) 2011-04-18
JP2006503315A (ja) 2006-01-26
EP1552338A1 (en) 2005-07-13
KR20050072107A (ko) 2005-07-08
US20060033850A1 (en) 2006-02-16
WO2004036301A1 (en) 2004-04-29
US7456918B2 (en) 2008-11-25
AU2003275983A1 (en) 2004-05-04

Similar Documents

Publication Publication Date Title
JP4847673B2 (ja) 正および負の複屈折リタデーションフィルムを含む補償板を用いた液晶ディスプレイ
US7327432B2 (en) Optically compensated electro-optical light modulation element with optically isotropic phase
US6903789B1 (en) Optical compensator and liquid crystal display II
US6867834B1 (en) Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders
KR20040066159A (ko) 이축 필름
US20060203158A1 (en) Compensated lcd of the ips mode
JP4307181B2 (ja) 光学異方性層、それを用いた位相差板、楕円偏光板及び液晶表示装置
US7477343B2 (en) Negative retardation film
JP2005062672A (ja) 光学異方性層、それを用いた位相差板、楕円偏光板及び液晶表示装置
JP4518949B2 (ja) ベンドモードの補償液晶ディスプレイ
JP2005062668A (ja) 液晶表示装置
JPH10332933A (ja) 光学異方素子
JP2004309598A (ja) 位相差板、楕円偏光板および液晶表示装置
GB2393262A (en) :New mode LCD comprising an A-plate or O-plate retardation film
JP2005062671A (ja) 光学異方性層、それを用いた位相差板、楕円偏光板及び液晶表示装置
EP1363156A2 (en) Optical compensator for a liquid crystal display employing a positive and a negative birefringent retardation film
JP2002174730A (ja) 光学補償フィルム及び液晶表示素子
JP2005062669A (ja) 光学異方性層、それを用いた位相差板、楕円偏光板及び液晶表示装置
JP2005134420A (ja) 光学補償フィルム、楕円偏光板及び液晶表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060922

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060922

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090407

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090707

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100208

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100420

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100518

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130528

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4518949

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130528

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees