JP2009025780A - 液晶パネルおよび液晶表示装置 - Google Patents

液晶パネルおよび液晶表示装置 Download PDF

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Publication number
JP2009025780A
JP2009025780A JP2007230300A JP2007230300A JP2009025780A JP 2009025780 A JP2009025780 A JP 2009025780A JP 2007230300 A JP2007230300 A JP 2007230300A JP 2007230300 A JP2007230300 A JP 2007230300A JP 2009025780 A JP2009025780 A JP 2009025780A
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JP
Japan
Prior art keywords
liquid crystal
polarizer
crystal panel
retardation layer
range
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.)
Pending
Application number
JP2007230300A
Other languages
English (en)
Japanese (ja)
Inventor
Joji Kitagawa
丈治 喜多川
Daisuke Hayashi
大輔 林
Hideki Ishida
英樹 石田
Takashi Nishibe
剛史 西部
Naho Murakami
奈穗 村上
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2007230300A priority Critical patent/JP2009025780A/ja
Priority to US12/602,604 priority patent/US8274624B2/en
Priority to PCT/JP2008/059683 priority patent/WO2008155978A1/ja
Priority to KR1020107000218A priority patent/KR20100031602A/ko
Priority to TW097120244A priority patent/TW200907510A/zh
Publication of JP2009025780A publication Critical patent/JP2009025780A/ja
Pending legal-status Critical Current

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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • 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
    • 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
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/02—Number of plates being 2
    • 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
    • G02F2413/07—All plates on one side of the 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
    • 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
    • G02F2413/12—Biaxial compensators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
JP2007230300A 2007-06-18 2007-09-05 液晶パネルおよび液晶表示装置 Pending JP2009025780A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2007230300A JP2009025780A (ja) 2007-06-18 2007-09-05 液晶パネルおよび液晶表示装置
US12/602,604 US8274624B2 (en) 2007-06-18 2008-05-27 Liquid crystal panel and liquid crystal display
PCT/JP2008/059683 WO2008155978A1 (ja) 2007-06-18 2008-05-27 液晶パネルおよび液晶表示装置
KR1020107000218A KR20100031602A (ko) 2007-06-18 2008-05-27 액정 패널 및 액정 표시 장치
TW097120244A TW200907510A (en) 2007-06-18 2008-05-30 Liquid crystal panel and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007159774 2007-06-18
JP2007230300A JP2009025780A (ja) 2007-06-18 2007-09-05 液晶パネルおよび液晶表示装置

Publications (1)

Publication Number Publication Date
JP2009025780A true JP2009025780A (ja) 2009-02-05

Family

ID=40397597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007230300A Pending JP2009025780A (ja) 2007-06-18 2007-09-05 液晶パネルおよび液晶表示装置

Country Status (4)

Country Link
US (1) US8274624B2 (enExample)
JP (1) JP2009025780A (enExample)
KR (1) KR20100031602A (enExample)
TW (1) TW200907510A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014088122A1 (ja) * 2012-12-07 2014-06-12 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法、偏光性積層フィルム、ならびに偏光板セット
WO2014148639A1 (ja) * 2013-03-18 2014-09-25 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法
CN107533181A (zh) * 2015-04-29 2018-01-02 特里亚佩克斯有限公司 偏光膜、制备它的方法及包含它的偏光镜片

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150018425A (ko) * 2013-08-09 2015-02-23 스미또모 가가꾸 가부시키가이샤 배향막 형성용 조성물
US10107946B2 (en) 2015-07-22 2018-10-23 Nitto Denko Corporation Polarizing plate with a retardation layer and image display apparatus
TWI730138B (zh) * 2016-07-01 2021-06-11 日商大日本印刷股份有限公司 光學積層體及顯示裝置
KR102722047B1 (ko) * 2018-12-28 2024-10-29 삼성디스플레이 주식회사 차량용 표시 장치

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Publication number Priority date Publication date Assignee Title
JPH01238621A (ja) * 1988-03-18 1989-09-22 Sharp Corp 液晶表示装置
JPH07318925A (ja) * 1994-05-30 1995-12-08 Matsushita Electric Ind Co Ltd 表示素子
JPH10221684A (ja) * 1997-02-04 1998-08-21 Canon Inc 液晶装置
JP2000180844A (ja) * 1998-12-11 2000-06-30 Toshiba Corp 液晶表示装置
JP2003262869A (ja) * 2002-03-08 2003-09-19 Sharp Corp 液晶表示装置
JP2003315555A (ja) * 2002-02-19 2003-11-06 Nitto Denko Corp 積層位相差板、およびそれを用いた画像表示装置
JP2004341503A (ja) * 2003-04-21 2004-12-02 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP2007148016A (ja) * 2005-11-28 2007-06-14 Nitto Denko Corp 液晶パネルおよび液晶表示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01238621A (ja) * 1988-03-18 1989-09-22 Sharp Corp 液晶表示装置
JPH07318925A (ja) * 1994-05-30 1995-12-08 Matsushita Electric Ind Co Ltd 表示素子
JPH10221684A (ja) * 1997-02-04 1998-08-21 Canon Inc 液晶装置
JP2000180844A (ja) * 1998-12-11 2000-06-30 Toshiba Corp 液晶表示装置
JP2003315555A (ja) * 2002-02-19 2003-11-06 Nitto Denko Corp 積層位相差板、およびそれを用いた画像表示装置
JP2003262869A (ja) * 2002-03-08 2003-09-19 Sharp Corp 液晶表示装置
JP2004341503A (ja) * 2003-04-21 2004-12-02 Nitto Denko Corp 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP2007148016A (ja) * 2005-11-28 2007-06-14 Nitto Denko Corp 液晶パネルおよび液晶表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014088122A1 (ja) * 2012-12-07 2014-06-12 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法、偏光性積層フィルム、ならびに偏光板セット
JP2014115405A (ja) * 2012-12-07 2014-06-26 Sumitomo Chemical Co Ltd 偏光性積層フィルムおよび偏光板の製造方法、偏光性積層フィルム、偏光板セット
WO2014148639A1 (ja) * 2013-03-18 2014-09-25 住友化学株式会社 偏光性積層フィルムおよび偏光板の製造方法
JP2014206719A (ja) * 2013-03-18 2014-10-30 住友化学株式会社 偏光性積層フィルム及び偏光板の製造方法
CN107533181A (zh) * 2015-04-29 2018-01-02 特里亚佩克斯有限公司 偏光膜、制备它的方法及包含它的偏光镜片
CN107533181B (zh) * 2015-04-29 2020-06-30 特里亚佩克斯有限公司 偏光膜、制备它的方法及包含它的偏光镜片

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TWI374318B (enExample) 2012-10-11
US8274624B2 (en) 2012-09-25
KR20100031602A (ko) 2010-03-23
US20100165264A1 (en) 2010-07-01
TW200907510A (en) 2009-02-16

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