WO2009013917A1 - 液晶表示装置及び偏光板 - Google Patents

液晶表示装置及び偏光板 Download PDF

Info

Publication number
WO2009013917A1
WO2009013917A1 PCT/JP2008/056321 JP2008056321W WO2009013917A1 WO 2009013917 A1 WO2009013917 A1 WO 2009013917A1 JP 2008056321 W JP2008056321 W JP 2008056321W WO 2009013917 A1 WO2009013917 A1 WO 2009013917A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
crystal display
polarizing plate
rear polarizer
Prior art date
Application number
PCT/JP2008/056321
Other languages
English (en)
French (fr)
Inventor
Masahiro Hasegawa
Akira Sakai
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to US12/670,526 priority Critical patent/US20100188605A1/en
Priority to JP2009524408A priority patent/JP5000717B2/ja
Publication of WO2009013917A1 publication Critical patent/WO2009013917A1/ja

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • G02F1/13363—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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
    • 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
    • G02F2413/08—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 a particular optical axis orientation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

本発明は、反射・偏光シートを用いる場合において、高輝度の液晶表示装置及び偏光板を提供することを目的とするものである。本発明は、反射・偏光シートを有するバックライトシステム、背面偏光子、液晶セル及び前面偏光子がこの順に積層された液晶表示装置であって、上記液晶表示装置は、背面偏光子の背面を保護する保護フィルムを有し、上記保護フィルムは、厚み方向に位相差を持たず、かつ、平面視したときに、その面内方向の光学軸が背面偏光子の吸収軸と平行である液晶表示装置である。
PCT/JP2008/056321 2007-07-24 2008-03-31 液晶表示装置及び偏光板 WO2009013917A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/670,526 US20100188605A1 (en) 2007-07-24 2008-03-31 Liquid crystal display device and polarization plate
JP2009524408A JP5000717B2 (ja) 2007-07-24 2008-03-31 液晶表示装置及び偏光板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-192543 2007-07-24
JP2007192543 2007-07-24

Publications (1)

Publication Number Publication Date
WO2009013917A1 true WO2009013917A1 (ja) 2009-01-29

Family

ID=40281177

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056321 WO2009013917A1 (ja) 2007-07-24 2008-03-31 液晶表示装置及び偏光板

Country Status (4)

Country Link
US (1) US20100188605A1 (ja)
JP (1) JP5000717B2 (ja)
CN (1) CN101657752A (ja)
WO (1) WO2009013917A1 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010224012A (ja) * 2009-03-19 2010-10-07 Asahi Kasei E-Materials Corp マルチドメイン化垂直配向型液晶パネル及びこれを具備する液晶表示装置
JP2014503855A (ja) * 2010-12-31 2014-02-13 コーロン インダストリーズ インク 輝度増強フィルム及びこれを含むバックライトユニット
JP2014215322A (ja) * 2013-04-23 2014-11-17 三菱電機株式会社 液晶表示装置
WO2015037369A1 (ja) * 2013-09-10 2015-03-19 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015055679A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
WO2015122520A1 (ja) * 2014-02-17 2015-08-20 大日本印刷株式会社 積層体、積層体の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2017062500A (ja) * 2016-12-06 2017-03-30 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
CN107703669A (zh) * 2017-08-21 2018-02-16 合肥惠科金扬科技有限公司 一种透光率可变tft‑lcd防震屏
CN107703660A (zh) * 2017-08-21 2018-02-16 合肥惠科金扬科技有限公司 一种自带铁制边框的tft‑lcd液晶显示装置
JP2018077529A (ja) * 2018-01-22 2018-05-17 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009157276A (ja) * 2007-12-27 2009-07-16 Casio Comput Co Ltd 液晶表示装置
JP4900363B2 (ja) 2008-10-28 2012-03-21 カシオ計算機株式会社 液晶表示装置
JP4905438B2 (ja) * 2008-11-18 2012-03-28 カシオ計算機株式会社 液晶表示装置
US8467177B2 (en) 2010-10-29 2013-06-18 Apple Inc. Displays with polarizer windows and opaque masking layers for electronic devices
US20130258250A1 (en) * 2012-04-03 2013-10-03 Samsung Electronics Co., Ltd. Display panel and display apparatus having the same
KR20140061935A (ko) * 2012-11-14 2014-05-22 삼성디스플레이 주식회사 편광판, 액정 표시 장치 및 이를 제조하는 방법
JP6385050B2 (ja) * 2012-12-17 2018-09-05 日東電工株式会社 光学積層体の製造方法及び光学積層体
US9601535B2 (en) * 2013-03-15 2017-03-21 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconducator image sensor having color filters formed over a high-K dielectric grid
KR102191082B1 (ko) * 2014-08-28 2020-12-15 엘지디스플레이 주식회사 광학 보상필름을 포함하는 인-플레인 스위칭 방식의 액정표시장치
JP2016157081A (ja) * 2015-02-26 2016-09-01 日東電工株式会社 位相差層付偏光板および画像表示装置
US10520782B2 (en) 2017-02-02 2019-12-31 James David Busch Display devices, systems and methods capable of single-sided, dual-sided, and transparent mixed reality applications
CN110579909A (zh) * 2018-06-08 2019-12-17 夏普株式会社 液晶显示装置
US11808957B2 (en) 2019-02-25 2023-11-07 Visteon Global Technologies, Inc. System and method for adjusting light intensity in a display system
US11953778B2 (en) * 2019-02-25 2024-04-09 Visteon Global Technologies, Inc. System and method for adjusting light intensity in a display system
JP7222778B2 (ja) * 2019-03-27 2023-02-15 日東電工株式会社 偏光板のセットおよび該セットを含む画像表示装置
CN112162430A (zh) * 2020-09-04 2021-01-01 中国科学技术大学 实现非线偏振出射光的液晶显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10247410A (ja) * 1997-02-28 1998-09-14 Sanyo Electric Co Ltd バックライト装置及びそれを用いた液晶表示装置
JP2004037988A (ja) * 2002-07-05 2004-02-05 Sumitomo Chem Co Ltd 積層偏光フィルム及びそれの光学装置への適用
JP2004271846A (ja) * 2003-03-07 2004-09-30 Nitto Denko Corp 高輝度偏光板、それを用いた液晶パネルおよび画像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8354148B2 (en) * 2004-05-18 2013-01-15 Fujifilm Corporation Optical compensation polarizing plate, image display unit and liquid crystal display unit
JP4074872B2 (ja) * 2004-05-18 2008-04-16 富士フイルム株式会社 光学補償偏光板、画像表示装置、及び液晶表示装置
US20070013844A1 (en) * 2005-07-12 2007-01-18 Nitto Denko Corporation Liquid crystal panel and liquid crystal display using the same
CN100568067C (zh) * 2005-08-30 2009-12-09 柯尼卡美能达精密光学株式会社 液晶显示装置
JP5131510B2 (ja) * 2006-07-18 2013-01-30 Ｎｌｔテクノロジー株式会社 液晶表示装置、及び端末装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10247410A (ja) * 1997-02-28 1998-09-14 Sanyo Electric Co Ltd バックライト装置及びそれを用いた液晶表示装置
JP2004037988A (ja) * 2002-07-05 2004-02-05 Sumitomo Chem Co Ltd 積層偏光フィルム及びそれの光学装置への適用
JP2004271846A (ja) * 2003-03-07 2004-09-30 Nitto Denko Corp 高輝度偏光板、それを用いた液晶パネルおよび画像表示装置

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010224012A (ja) * 2009-03-19 2010-10-07 Asahi Kasei E-Materials Corp マルチドメイン化垂直配向型液晶パネル及びこれを具備する液晶表示装置
JP2014503855A (ja) * 2010-12-31 2014-02-13 コーロン インダストリーズ インク 輝度増強フィルム及びこれを含むバックライトユニット
US9684201B2 (en) 2013-04-23 2017-06-20 Mitsubishi Electric Corporation Liquid crystal display device
JP2014215322A (ja) * 2013-04-23 2014-11-17 三菱電機株式会社 液晶表示装置
WO2015037369A1 (ja) * 2013-09-10 2015-03-19 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015055679A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015055680A (ja) * 2013-09-10 2015-03-23 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
US10310153B2 (en) 2013-09-10 2019-06-04 Dai Nippon Printing Co., Ltd. Polarizing plate, method for manufacturing polarizing plate, image display device, method for manufacturing image display device, and method for improving transmittance of polarizing plate
WO2015122520A1 (ja) * 2014-02-17 2015-08-20 大日本印刷株式会社 積層体、積層体の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2015152837A (ja) * 2014-02-17 2015-08-24 大日本印刷株式会社 積層体、積層体の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
JP2017062500A (ja) * 2016-12-06 2017-03-30 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法
CN107703669A (zh) * 2017-08-21 2018-02-16 合肥惠科金扬科技有限公司 一种透光率可变tft‑lcd防震屏
CN107703660A (zh) * 2017-08-21 2018-02-16 合肥惠科金扬科技有限公司 一种自带铁制边框的tft‑lcd液晶显示装置
JP2018077529A (ja) * 2018-01-22 2018-05-17 大日本印刷株式会社 偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び偏光板の光透過率改善方法

Also Published As

Publication number Publication date
JP5000717B2 (ja) 2012-08-15
CN101657752A (zh) 2010-02-24
US20100188605A1 (en) 2010-07-29
JPWO2009013917A1 (ja) 2010-09-30

Similar Documents

Publication Publication Date Title
WO2009013917A1 (ja) 液晶表示装置及び偏光板
KR101600206B1 (ko) 직선 편광 해소 기능을 갖춘 양면 투명 점착 시트
WO2010024573A3 (ko) 면상 스위칭 모드 액정 표시 장치
TW200639457A (en) Multifunctional thick film reflective polarizer for displays
TW200641486A (en) Liquid crystal display device
TW200722871A (en) Low temperature nematic liquid crystal alignment material and LCD compensator incorporating the liquid crystal alignment material
TWI268372B (en) IPS mode liquid crystal display to realize a high contrast ratio over a wide range by laminating a polarizing plate and a retardation film to form an optical film
WO2008121582A3 (en) Liquid crystal display having improved wavelength dispersion characteristics
WO2015190190A1 (ja) 液晶表示装置
WO2008102624A1 (ja) 表面保護フィルム付偏光板、表面保護フィルム付液晶パネル、および画像表示装置
WO2009054375A1 (ja) 偏光板、その製造方法、光学フィルムおよび画像表示装置
TW200604664A (en) Liquid crystal display device
JP2015075684A5 (ja)
EP1975686A3 (en) Liquid crystal display provided with an optical phase retarder
TW200727005A (en) Guarded cover sheet for LCD polarizers
TW200609542A (en) Optical compensator for a liquid crystal display
TW200617446A (en) Polarizing plate and liquid crystal display device
TW200834189A (en) Transparent liquid crystal display device
TW200702747A (en) Optical resin film, optical compensation sheet, polarizing plate and liquid crystal display
WO2009051188A1 (ja) 光学フィルム、偏光板及び画像表示装置
US20120229459A1 (en) 3d display apparatus and time-sequential 3d display system
TW200634410A (en) Liquid crystal display device
CA2640113A1 (en) Stereoscopic image display apparatus
TW200632475A (en) Liquid crystal display
WO2009050912A1 (ja) 液晶表示装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880012091.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08739435

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009524408

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 12670526

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08739435

Country of ref document: EP

Kind code of ref document: A1