JPWO2015037527A1 - 液晶表示装置、偏光板及び偏光子保護フィルム - Google Patents

液晶表示装置、偏光板及び偏光子保護フィルム Download PDF

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Publication number
JPWO2015037527A1
JPWO2015037527A1 JP2014543689A JP2014543689A JPWO2015037527A1 JP WO2015037527 A1 JPWO2015037527 A1 JP WO2015037527A1 JP 2014543689 A JP2014543689 A JP 2014543689A JP 2014543689 A JP2014543689 A JP 2014543689A JP WO2015037527 A1 JPWO2015037527 A1 JP WO2015037527A1
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Japan
Prior art keywords
film
polarizer protective
protective film
polarizing plate
liquid crystal
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Pending
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JP2014543689A
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English (en)
Japanese (ja)
Inventor
敦史 藤田
敦史 藤田
村田　浩一
浩一 村田
向山　幸伸
幸伸 向山
佐々木　靖
靖 佐々木
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.)
Toyobo Co Ltd
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Toyobo Co Ltd
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Publication of JPWO2015037527A1 publication Critical patent/JPWO2015037527A1/ja
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • B32B7/028—Heat-shrinkability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
    • 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
    • G02F1/1335—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/418—Refractive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP2014543689A 2013-09-10 2014-09-05 液晶表示装置、偏光板及び偏光子保護フィルム Pending JPWO2015037527A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013187191 2013-09-10
JP2013187191 2013-09-10
PCT/JP2014/073451 WO2015037527A1 (ja) 2013-09-10 2014-09-05 液晶表示装置、偏光板及び偏光子保護フィルム

Related Child Applications (1)

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JP2018138509A Division JP2018185535A (ja) 2013-09-10 2018-07-24 液晶表示装置、偏光板及び偏光子保護フィルム

Publications (1)

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JPWO2015037527A1 true JPWO2015037527A1 (ja) 2017-03-02

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JP2014543689A Pending JPWO2015037527A1 (ja) 2013-09-10 2014-09-05 液晶表示装置、偏光板及び偏光子保護フィルム
JP2018138509A Pending JP2018185535A (ja) 2013-09-10 2018-07-24 液晶表示装置、偏光板及び偏光子保護フィルム
JP2020039517A Pending JP2020115211A (ja) 2013-09-10 2020-03-09 液晶表示装置、偏光板及び偏光子保護フィルム
JP2022072042A Pending JP2022105524A (ja) 2013-09-10 2022-04-26 偏光子保護フィルム、偏光板及び液晶表示装置
JP2024015522A Pending JP2024045417A (ja) 2013-09-10 2024-02-05 偏光子保護フィルム、偏光板及び液晶表示装置

Family Applications After (4)

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JP2018138509A Pending JP2018185535A (ja) 2013-09-10 2018-07-24 液晶表示装置、偏光板及び偏光子保護フィルム
JP2020039517A Pending JP2020115211A (ja) 2013-09-10 2020-03-09 液晶表示装置、偏光板及び偏光子保護フィルム
JP2022072042A Pending JP2022105524A (ja) 2013-09-10 2022-04-26 偏光子保護フィルム、偏光板及び液晶表示装置
JP2024015522A Pending JP2024045417A (ja) 2013-09-10 2024-02-05 偏光子保護フィルム、偏光板及び液晶表示装置

Country Status (5)

Country Link
JP (5) JPWO2015037527A1 (zh)
KR (3) KR102491441B1 (zh)
CN (1) CN105531610B (zh)
TW (1) TWI675226B (zh)
WO (1) WO2015037527A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649591B (zh) 2016-05-31 2019-02-01 南韓商Ｓｋｃ股份有限公司 偏光件用保護膜、包含該膜之偏光板及具有該偏光板之顯示裝置
TWI750280B (zh) * 2016-12-14 2021-12-21 日商東洋紡股份有限公司 液晶顯示裝置、偏光板及偏光鏡保護膜
JP2019066841A (ja) * 2017-09-29 2019-04-25 東洋紡株式会社 ポリエステルフィルムとその用途
TWI784150B (zh) * 2018-03-28 2022-11-21 大陸商杉金光電（蘇州）有限公司 偏光板以及顯示器裝置
JP6979432B2 (ja) * 2018-11-29 2021-12-15 住友化学株式会社 偏光板
CN115335737A (zh) * 2020-03-31 2022-11-11 东洋纺株式会社 偏振片保护用聚酯薄膜、偏光板和液晶显示装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001059907A (ja) * 1999-08-23 2001-03-06 Nitto Denko Corp 位相差板及びその製造方法
JP2008256747A (ja) * 2007-03-30 2008-10-23 Fujifilm Corp 偏光板用保護フィルム、及びその製造方法、偏光板、並びに液晶表示装置
JP2009078536A (ja) * 2007-09-07 2009-04-16 Teijin Dupont Films Japan Ltd 熱収縮性ポリエステル系フィルム
US20090115944A1 (en) * 2003-11-21 2009-05-07 Byoung Kun Jeon In-plane switching liquid crystal display comprising compensation film for angular field of view using positive biaxial retardation film
JP2009269301A (ja) * 2008-05-08 2009-11-19 Toyobo Co Ltd 易接着性ポリエステルフィルム
JP2010224512A (ja) * 2009-02-24 2010-10-07 Sumitomo Chemical Co Ltd Ｔｎモード液晶パネル
JP2013109116A (ja) * 2011-11-21 2013-06-06 Konica Minolta Advanced Layers Inc 偏光膜保護フィルムの製造方法、偏光膜保護フィルム、偏光板及びそれを用いた液晶表示装置
WO2013100042A1 (ja) * 2011-12-28 2013-07-04 東洋紡株式会社 液晶表示装置
WO2014208519A1 (ja) * 2013-06-28 2014-12-31 東レ株式会社 二軸配向ポリエステルフィルム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146372A (en) * 1974-10-17 1976-04-20 Teijin Ltd Goseijushifuirumuno shikannetsushorihoho
JPS5787331A (en) * 1980-11-21 1982-05-31 Teijin Ltd Manufacture of biaxially stretched film
CN1205030C (zh) * 2000-05-30 2005-06-08 尤尼吉可株式会社 金属片材层压用聚酯薄膜,与该薄膜层压的金属片材以及由该金属片材形成的金属容器
JP4341163B2 (ja) 2000-10-10 2009-10-07 コニカミノルタホールディングス株式会社 偏光板保護フィルム及びそれを用いた偏光板、製造方法、液晶表示装置
US6939499B2 (en) * 2001-05-31 2005-09-06 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
JP2004205773A (ja) 2002-12-25 2004-07-22 Konica Minolta Holdings Inc 偏光板、その製造方法及びこれを用いた液晶表示装置
JP4352705B2 (ja) 2003-01-14 2009-10-28 コニカミノルタホールディングス株式会社 偏光板保護フィルムとそれを用いた偏光板及び液晶表示装置
JP4374859B2 (ja) * 2003-01-23 2009-12-02 東レ株式会社 偏光膜用支持体フィルムおよび偏光板
TWI377401B (en) * 2005-01-25 2012-11-21 Sumitomo Chemical Co Liquid crystal display device and polarizing plate set useful for the same
US7713595B2 (en) * 2005-10-18 2010-05-11 Nitto Denko Corporation Optical compensation films produced by a carrier-web-casting process
JP5332234B2 (ja) * 2007-03-29 2013-11-06 東洋紡株式会社 ポリエチレンテレフタレート系樹脂フィルムロール、およびその製造方法
JP5077143B2 (ja) * 2008-08-19 2012-11-21 東洋紡績株式会社 二軸配向積層ポリエステルフィルム
TW201022016A (en) * 2008-12-08 2010-06-16 Extend Optronics Corp Biaxial oriented polyester film with improved formability and manufacturing method thereof
JP5451186B2 (ja) 2009-06-01 2014-03-26 帝人デュポンフィルム株式会社 偏光子支持基材用一軸配向芳香族ポリエステルフィルム
WO2011043131A1 (ja) * 2009-10-09 2011-04-14 東洋紡績株式会社 二軸配向ポリエチレンテレフタレートフィルム
JP4888853B2 (ja) * 2009-11-12 2012-02-29 学校法人慶應義塾 液晶表示装置の視認性改善方法、及びそれを用いた液晶表示装置
EP2824506B1 (en) 2010-06-22 2020-05-20 Toyobo Co., Ltd. Liquid crystal display device, polarizer and protective film
JP5518762B2 (ja) * 2011-02-09 2014-06-11 富士フイルム株式会社 ポリエステルフィルム及びその製造方法、太陽電池用バックシート、並びに太陽電池モジュール
JP2012220879A (ja) * 2011-04-13 2012-11-12 Toyobo Co Ltd 偏光子保護用二軸配向ポリエチレンテレフタレートフィルム
JP5512759B2 (ja) * 2011-09-16 2014-06-04 富士フイルム株式会社 ２軸延伸熱可塑性樹脂フィルムの製造方法
KR102385405B1 (ko) * 2013-05-14 2022-04-08 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름
KR20150027684A (ko) * 2013-08-29 2015-03-12 삼성에스디아이 주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001059907A (ja) * 1999-08-23 2001-03-06 Nitto Denko Corp 位相差板及びその製造方法
US20090115944A1 (en) * 2003-11-21 2009-05-07 Byoung Kun Jeon In-plane switching liquid crystal display comprising compensation film for angular field of view using positive biaxial retardation film
JP2008256747A (ja) * 2007-03-30 2008-10-23 Fujifilm Corp 偏光板用保護フィルム、及びその製造方法、偏光板、並びに液晶表示装置
JP2009078536A (ja) * 2007-09-07 2009-04-16 Teijin Dupont Films Japan Ltd 熱収縮性ポリエステル系フィルム
JP2009269301A (ja) * 2008-05-08 2009-11-19 Toyobo Co Ltd 易接着性ポリエステルフィルム
JP2010224512A (ja) * 2009-02-24 2010-10-07 Sumitomo Chemical Co Ltd Ｔｎモード液晶パネル
JP2013109116A (ja) * 2011-11-21 2013-06-06 Konica Minolta Advanced Layers Inc 偏光膜保護フィルムの製造方法、偏光膜保護フィルム、偏光板及びそれを用いた液晶表示装置
WO2013100042A1 (ja) * 2011-12-28 2013-07-04 東洋紡株式会社 液晶表示装置
WO2014208519A1 (ja) * 2013-06-28 2014-12-31 東レ株式会社 二軸配向ポリエステルフィルム

Also Published As

Publication number Publication date
JP2018185535A (ja) 2018-11-22
JP2022105524A (ja) 2022-07-14
KR102491441B1 (ko) 2023-01-20
KR20230015521A (ko) 2023-01-31
WO2015037527A1 (ja) 2015-03-19
TWI675226B (zh) 2019-10-21
TW201531748A (zh) 2015-08-16
KR20160053955A (ko) 2016-05-13
JP2024045417A (ja) 2024-04-02
CN105531610B (zh) 2019-09-03
CN105531610A (zh) 2016-04-27
JP2020115211A (ja) 2020-07-30
KR20210116714A (ko) 2021-09-27

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