KR100886287B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

Info

Publication number
KR100886287B1
KR100886287B1 KR1020070074427A KR20070074427A KR100886287B1 KR 100886287 B1 KR100886287 B1 KR 100886287B1 KR 1020070074427 A KR1020070074427 A KR 1020070074427A KR 20070074427 A KR20070074427 A KR 20070074427A KR 100886287 B1 KR100886287 B1 KR 100886287B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
retardation plate
plate
crystal display
retardation
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
KR1020070074427A
Other languages
English (en)
Korean (ko)
Other versions
KR20080010323A (ko
Inventor
에미 기사라
가즈히로 니시야마
미쯔따까 오끼따
시게스미 아라끼
Original Assignee
도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드
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 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 filed Critical 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드
Publication of KR20080010323A publication Critical patent/KR20080010323A/ko
Application granted granted Critical
Publication of KR100886287B1 publication Critical patent/KR100886287B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02F1/137—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
    • 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
    • G02F1/133631—Birefringent elements, e.g. for optical compensation with a spatial distribution of the retardation value
    • 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)
KR1020070074427A 2006-07-26 2007-07-25 액정 표시 장치 Expired - Fee Related KR100886287B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2006-00203860 2006-07-26
JP2006203860 2006-07-26
JP2007184426 2007-07-13
JPJP-P-2007-00184426 2007-07-13

Publications (2)

Publication Number Publication Date
KR20080010323A KR20080010323A (ko) 2008-01-30
KR100886287B1 true KR100886287B1 (ko) 2009-03-04

Family

ID=39113049

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070074427A Expired - Fee Related KR100886287B1 (ko) 2006-07-26 2007-07-25 액정 표시 장치

Country Status (4)

Country Link
US (2) US20080049178A1 (enExample)
JP (1) JP2009042254A (enExample)
KR (1) KR100886287B1 (enExample)
TW (1) TW200821691A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008287071A (ja) * 2007-05-18 2008-11-27 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
US20090002609A1 (en) * 2007-05-18 2009-01-01 Mitsutaka Okita Liquid crystal display device
US20110051061A1 (en) * 2008-01-16 2011-03-03 Akira Sakai 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
KR101005615B1 (ko) * 2009-01-21 2011-01-05 잘만쓰리디 주식회사 입체 디스플레이 장치
EP2383604B1 (en) * 2009-01-27 2016-02-24 Sharp Kabushiki Kaisha Liquid crystal display apparatus
TWI422916B (zh) * 2009-02-12 2014-01-11 Wintek Corp 液晶顯示器
CN102472919B (zh) 2009-07-30 2014-10-15 夏普株式会社 液晶显示装置
US9250473B2 (en) 2009-10-05 2016-02-02 Samsung Display Co., Ltd. Polarizing plate and display apparatus having the same
KR101665598B1 (ko) 2009-10-05 2016-10-13 삼성디스플레이 주식회사 편광판 및 이를 구비하는 표시 장치
TWI489182B (zh) * 2010-12-10 2015-06-21 Au Optronics Corp 顯示裝置
US9274376B2 (en) * 2011-03-31 2016-03-01 Sharp Kabushiki Kaisha Liquid crystal display device
US9361856B2 (en) * 2013-01-18 2016-06-07 Google Inc. Liquid crystal display with photo-luminescent material layer
JP2015082035A (ja) * 2013-10-23 2015-04-27 デクセリアルズ株式会社 位相差素子及びその製造方法、液晶表示装置、並びに投射型画像表示装置
CN107783336A (zh) * 2016-08-24 2018-03-09 京东方科技集团股份有限公司 透明显示面板及显示装置
KR102261688B1 (ko) 2018-04-17 2021-06-07 주식회사 엘지화학 타원 편광판 및 유기발광장치
KR102183675B1 (ko) 2018-04-17 2020-11-27 주식회사 엘지화학 타원 편광판 및 유기발광장치
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
WO2021139646A1 (zh) * 2020-01-10 2021-07-15 京东方科技集团股份有限公司 液晶显示面板及其制备方法、显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030087928A (ko) * 2002-05-10 2003-11-15 어드밴스트 디스플레이 인코포레이티드 액정표시장치
JP2005164957A (ja) 2003-12-02 2005-06-23 Nippon Oil Corp 円偏光板および液晶表示素子

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9808517D0 (en) * 1998-04-23 1998-06-17 Aea Technology Plc Electrical sensor
ITTO980362A1 (it) 1998-04-28 1999-10-28 Cselt Centro Studi Lab Telecom Procedimento di trasmissione di segnali ottici con compensazione della dispersione cromatica mediante reticoli in fibra ottica a passo variab
JP4633906B2 (ja) * 2000-05-23 2011-02-16 Ｊｘ日鉱日石エネルギー株式会社 円偏光板および液晶表示装置
JP3763401B2 (ja) * 2000-05-31 2006-04-05 シャープ株式会社 液晶表示装置
JP2002031717A (ja) * 2000-07-14 2002-01-31 Nippon Mitsubishi Oil Corp 円偏光板および液晶表示装置
JP3928842B2 (ja) * 2001-04-05 2007-06-13 日東電工株式会社 偏光板及び表示装置
JP3776844B2 (ja) 2001-07-23 2006-05-17 Ｎｅｃ液晶テクノロジー株式会社 液晶表示装置
US6995816B2 (en) * 2002-04-12 2006-02-07 Eastman Kodak Company Optical devices comprising high performance polarizer package
US6965474B2 (en) * 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
TWI305285B (en) * 2003-05-08 2009-01-11 Au Optronics Corp Wide view angle liquid crystal display
US7075606B2 (en) * 2003-07-29 2006-07-11 Eastman Kodak Company Method for manufacturing an optical compensator on a transitional substrate
JP3841306B2 (ja) * 2004-08-05 2006-11-01 日東電工株式会社 位相差フィルムの製造方法
TWM269469U (en) * 2004-11-26 2005-07-01 Innolux Display Corp Transflective liquid crystal display device
JP2008537158A (ja) * 2005-04-22 2008-09-11 富士フイルム株式会社 光学フィルム、偏光板および液晶表示装置
JP2008040488A (ja) 2006-07-12 2008-02-21 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
US20090002609A1 (en) 2007-05-18 2009-01-01 Mitsutaka Okita Liquid crystal display device
JP2008287071A (ja) 2007-05-18 2008-11-27 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030087928A (ko) * 2002-05-10 2003-11-15 어드밴스트 디스플레이 인코포레이티드 액정표시장치
JP2005164957A (ja) 2003-12-02 2005-06-23 Nippon Oil Corp 円偏光板および液晶表示素子

Also Published As

Publication number Publication date
US20080049178A1 (en) 2008-02-28
JP2009042254A (ja) 2009-02-26
US8237901B2 (en) 2012-08-07
US20120038870A1 (en) 2012-02-16
KR20080010323A (ko) 2008-01-30
TW200821691A (en) 2008-05-16
TWI363899B (enExample) 2012-05-11

Similar Documents

Publication Publication Date Title
KR100886287B1 (ko) 액정 표시 장치
JP6820417B2 (ja) 表示装置
JP4538096B2 (ja) 液晶表示装置
JP5043019B2 (ja) 液晶表示装置
JP4909594B2 (ja) 液晶表示装置
US20090002609A1 (en) Liquid crystal display device
KR19980032886A (ko) 액정 표시 장치
JP2011002596A (ja) 液晶表示装置
CN1912660B (zh) 偏光膜以及具有该偏光膜的显示装置
WO2010016284A1 (ja) 垂直配向型液晶表示装置
JP4899153B2 (ja) 液晶表示装置
JP2011253059A (ja) 液晶表示装置
KR100672656B1 (ko) 액정표시장치
JP2008287071A (ja) 液晶表示装置
JP2008225083A (ja) 液晶表示装置
JP2009003432A (ja) 液晶表示装置
US7692742B2 (en) Transflective liquid crystal display
KR101398556B1 (ko) 반투과형 액정 표시 장치
JP2006313342A (ja) Ｏｃｂモード液晶表示装置
JP5475963B2 (ja) 液晶表示装置
JP4788247B2 (ja) 液晶装置および電子機器
KR101839332B1 (ko) 광시야각 액정표시소자
JP2007192916A (ja) 液晶表示装置
CN101109877A (zh) 半穿透式液晶显示器
JP2007193272A (ja) 液晶表示装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

FPAY Annual fee payment

Payment date: 20130201

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20140214

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20150217

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20160212

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20170210

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20190224

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20190224