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WO2008117347A1 - 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法 - Google Patents

液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法 Download PDF

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Publication number
WO2008117347A1
WO2008117347A1 PCT/JP2007/055814 JP2007055814W WO2008117347A1 WO 2008117347 A1 WO2008117347 A1 WO 2008117347A1 JP 2007055814 W JP2007055814 W JP 2007055814W WO 2008117347 A1 WO2008117347 A1 WO 2008117347A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal panel
negative
plate
compensation layer
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.)
Ceased
Application number
PCT/JP2007/055814
Other languages
English (en)
French (fr)
Inventor
Ikuo Kawamoto
Seiji Umemoto
Takashi Kamijou
Hideyuki Yonezawa
Kazuya Hada
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 PCT/JP2007/055814 priority Critical patent/WO2008117347A1/ja
Priority to TW096110602A priority patent/TW200839383A/zh
Publication of WO2008117347A1 publication Critical patent/WO2008117347A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • G02F1/133634—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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n

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)

Abstract

　薄型化に寄与し、光学特性に優れた液晶パネル及び液晶表示装置、非常に高い製造効率で液晶パネルを製造し得る方法を提供すること。 　本発明の液晶パネルは、第１の偏光子、第１の光学補償層及び第１のネガティブＣプレート、液晶セル、第２のネガティブＣプレート、第２の光学補償層及び第２の偏光子とをこの順に有し、該第１の光学補償層が、第１のネガティブＣプレートに接着剤を介さずに配置され、該第２の光学補償層が、第２のネガティブＣプレートに接着剤を介さずに配置され、該第１の光学補償層および該第２の光学補償層がλ／４板として機能するコーティング層であり、それぞれの厚みが０．３～３μｍであり、該第１のネガティブＣプレートおよび該第２のネガティブＣプレートがコーティング層であり、それぞれの厚みが０．５～１０μｍである。
PCT/JP2007/055814 2006-03-13 2007-03-22 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法 Ceased WO2008117347A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2007/055814 WO2008117347A1 (ja) 2007-03-22 2007-03-22 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法
TW096110602A TW200839383A (en) 2006-03-13 2007-03-27 Liquid crystal panel, liquid crystal display device using the same, and manufacturing method of liquid crystal panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055814 WO2008117347A1 (ja) 2007-03-22 2007-03-22 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法

Publications (1)

Publication Number Publication Date
WO2008117347A1 true WO2008117347A1 (ja) 2008-10-02

Family

ID=39788092

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055814 Ceased WO2008117347A1 (ja) 2006-03-13 2007-03-22 液晶パネル、それを用いた液晶表示装置、および液晶パネルの製造方法

Country Status (1)

Country Link
WO (1) WO2008117347A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011138869A1 (ja) * 2010-05-07 2011-11-10 日本化薬株式会社 光学素子およびこれを用いた偏光フィルムの視野角改良方法
CN112505817A (zh) * 2020-12-14 2021-03-16 深圳市盛波光电科技有限公司 一种用于近眼显示的偏光片及显示器件
CN113474697A (zh) * 2019-02-25 2021-10-01 住友化学株式会社 光学层叠体及有机el显示装置
CN114341678A (zh) * 2019-10-25 2022-04-12 株式会社Lg化学 光调制装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003287623A (ja) * 2002-01-23 2003-10-10 Nitto Denko Corp 光学フィルム、その製造方法、およびこれを用いた位相差フィルムならびに偏光板
JP2004046065A (ja) * 2002-01-23 2004-02-12 Nitto Denko Corp 光学フィルム、積層偏光板、それらを用いた液晶表示装置および自発光型表示装置
JP2004326089A (ja) * 2003-04-07 2004-11-18 Dainippon Printing Co Ltd 積層位相差層、その製造方法及びそれを用いた液晶表示装置
JP2005055486A (ja) * 2003-08-05 2005-03-03 Dainippon Printing Co Ltd 光学素子の製造方法およびその製造方法により得られた光学素子
JP2006085128A (ja) * 2004-09-15 2006-03-30 Far Eastern Textile Ltd 負ｃプレート及びそれを備えた光学補償フィルム
JP2006201746A (ja) * 2004-12-22 2006-08-03 Nitto Denko Corp 楕円偏光板およびそれを用いた画像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003287623A (ja) * 2002-01-23 2003-10-10 Nitto Denko Corp 光学フィルム、その製造方法、およびこれを用いた位相差フィルムならびに偏光板
JP2004046065A (ja) * 2002-01-23 2004-02-12 Nitto Denko Corp 光学フィルム、積層偏光板、それらを用いた液晶表示装置および自発光型表示装置
JP2004326089A (ja) * 2003-04-07 2004-11-18 Dainippon Printing Co Ltd 積層位相差層、その製造方法及びそれを用いた液晶表示装置
JP2005055486A (ja) * 2003-08-05 2005-03-03 Dainippon Printing Co Ltd 光学素子の製造方法およびその製造方法により得られた光学素子
JP2006085128A (ja) * 2004-09-15 2006-03-30 Far Eastern Textile Ltd 負ｃプレート及びそれを備えた光学補償フィルム
JP2006201746A (ja) * 2004-12-22 2006-08-03 Nitto Denko Corp 楕円偏光板およびそれを用いた画像表示装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011138869A1 (ja) * 2010-05-07 2011-11-10 日本化薬株式会社 光学素子およびこれを用いた偏光フィルムの視野角改良方法
CN102884456A (zh) * 2010-05-07 2013-01-16 日本化药株式会社 光学元件和使用该光学元件改良偏光薄膜的视角的方法
JPWO2011138869A1 (ja) * 2010-05-07 2013-07-22 日本化薬株式会社 光学素子およびこれを用いた偏光フィルムの視野角改良方法
CN102884456B (zh) * 2010-05-07 2014-12-31 日本化药株式会社 光学元件和使用该光学元件改良偏光薄膜的视角的方法
CN113474697A (zh) * 2019-02-25 2021-10-01 住友化学株式会社 光学层叠体及有机el显示装置
CN113474697B (zh) * 2019-02-25 2023-09-19 住友化学株式会社 光学层叠体及有机el显示装置
CN114341678A (zh) * 2019-10-25 2022-04-12 株式会社Lg化学 光调制装置
EP4050386A4 (en) * 2019-10-25 2022-12-28 LG Chem, Ltd. DEVICE FOR OPTICAL MODULATION
US12345906B2 (en) 2019-10-25 2025-07-01 Lg Chem, Ltd. Light modulation device
CN112505817A (zh) * 2020-12-14 2021-03-16 深圳市盛波光电科技有限公司 一种用于近眼显示的偏光片及显示器件

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