WO2009040969A1 - 偏光板、それを備えた液晶表示パネル及びそれらの製造方法 - Google Patents

偏光板、それを備えた液晶表示パネル及びそれらの製造方法 Download PDF

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Publication number
WO2009040969A1
WO2009040969A1 PCT/JP2008/001390 JP2008001390W WO2009040969A1 WO 2009040969 A1 WO2009040969 A1 WO 2009040969A1 JP 2008001390 W JP2008001390 W JP 2008001390W WO 2009040969 A1 WO2009040969 A1 WO 2009040969A1
Authority
WO
WIPO (PCT)
Prior art keywords
polarization plate
liquid crystal
crystal display
display panel
manufacturing
Prior art date
Application number
PCT/JP2008/001390
Other languages
English (en)
French (fr)
Inventor
Keiji Imoto
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
Publication of WO2009040969A1 publication Critical patent/WO2009040969A1/ja

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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
    • 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
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region
    • 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
    • G02F2201/54—Arrangements for reducing warping-twist
    • 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

Landscapes

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

Abstract

　偏光を生成するための偏光子（６）と、偏光子（６）を挟持するように設けられた一対の保護層（７ａ及び７ｂ）と、一方の保護層（７ａ）に設けられ、表面を保護するための保護フィルム（９）と、他方の保護層（７ｂ）に設けられた粘着剤層（８）とを備えた偏光板（１０ａ）であって、一方の保護層（７ａ）及び保護フィルム（９）の端部には、保護フィルム（９）と一方の保護層（７ａ）とが密着した密着部（１１ａ）が形成されている。
PCT/JP2008/001390 2007-09-25 2008-06-02 偏光板、それを備えた液晶表示パネル及びそれらの製造方法 WO2009040969A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-246585 2007-09-25
JP2007246585 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009040969A1 true WO2009040969A1 (ja) 2009-04-02

Family

ID=40510881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001390 WO2009040969A1 (ja) 2007-09-25 2008-06-02 偏光板、それを備えた液晶表示パネル及びそれらの製造方法

Country Status (1)

Country Link
WO (1) WO2009040969A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018010283A (ja) * 2016-07-13 2018-01-18 群創光電股▲ふん▼有限公司Ｉｎｎｏｌｕｘ Ｃｏｒｐｏｒａｔｉｏｎ 表示装置
WO2019044577A1 (ja) * 2017-08-30 2019-03-07 住友化学株式会社 偏光板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04123022A (ja) * 1990-09-14 1992-04-23 Pioneer Electron Corp 密閉型偏光装置
JPH1138227A (ja) * 1997-07-23 1999-02-12 Citizen Watch Co Ltd 偏光板およびその加工方法
JP2000143264A (ja) * 1998-10-30 2000-05-23 Toyo Commun Equip Co Ltd 光学デバイスの製造方法
JP2006163377A (ja) * 2004-11-11 2006-06-22 Nitto Denko Corp 組み合わせ型光学フィルム、積層組み合わせ型光学フィルム及び画像表示装置
JP2007041598A (ja) * 2005-08-01 2007-02-15 Dongwoo Fine-Chem Co Ltd 偏光板の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04123022A (ja) * 1990-09-14 1992-04-23 Pioneer Electron Corp 密閉型偏光装置
JPH1138227A (ja) * 1997-07-23 1999-02-12 Citizen Watch Co Ltd 偏光板およびその加工方法
JP2000143264A (ja) * 1998-10-30 2000-05-23 Toyo Commun Equip Co Ltd 光学デバイスの製造方法
JP2006163377A (ja) * 2004-11-11 2006-06-22 Nitto Denko Corp 組み合わせ型光学フィルム、積層組み合わせ型光学フィルム及び画像表示装置
JP2007041598A (ja) * 2005-08-01 2007-02-15 Dongwoo Fine-Chem Co Ltd 偏光板の製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018010283A (ja) * 2016-07-13 2018-01-18 群創光電股▲ふん▼有限公司Ｉｎｎｏｌｕｘ Ｃｏｒｐｏｒａｔｉｏｎ 表示装置
WO2019044577A1 (ja) * 2017-08-30 2019-03-07 住友化学株式会社 偏光板
JP2019045564A (ja) * 2017-08-30 2019-03-22 住友化学株式会社 偏光板
CN111065943A (zh) * 2017-08-30 2020-04-24 住友化学株式会社 偏振板
KR20200044876A (ko) * 2017-08-30 2020-04-29 스미또모 가가꾸 가부시키가이샤 편광판
CN111065943B (zh) * 2017-08-30 2022-03-15 住友化学株式会社 偏振板
KR102618402B1 (ko) 2017-08-30 2023-12-27 스미또모 가가꾸 가부시키가이샤 편광판

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