JP7156034B2 - 液晶表示装置、偏光板および偏光子保護フィルム - Google Patents

液晶表示装置、偏光板および偏光子保護フィルム Download PDF

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Publication number
JP7156034B2
JP7156034B2 JP2018556733A JP2018556733A JP7156034B2 JP 7156034 B2 JP7156034 B2 JP 7156034B2 JP 2018556733 A JP2018556733 A JP 2018556733A JP 2018556733 A JP2018556733 A JP 2018556733A JP 7156034 B2 JP7156034 B2 JP 7156034B2
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JP
Japan
Prior art keywords
film
hot air
polyethylene terephthalate
plane
liquid crystal
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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.)
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JP2018556733A
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English (en)
Japanese (ja)
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JPWO2018110625A1 (ja
Inventor
章太 早川
尭永 阿部
浩一 村田
幸伸 向山
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 JPWO2018110625A1 publication Critical patent/JPWO2018110625A1/ja
Priority to JP2022113822A priority Critical patent/JP7396402B2/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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
JP2018556733A 2016-12-14 2017-12-14 液晶表示装置、偏光板および偏光子保護フィルム Active JP7156034B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022113822A JP7396402B2 (ja) 2016-12-14 2022-07-15 液晶表示装置、偏光板および偏光子保護フィルム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016242224 2016-12-14
JP2016242224 2016-12-14
PCT/JP2017/044827 WO2018110625A1 (ja) 2016-12-14 2017-12-14 液晶表示装置、偏光板および偏光子保護フィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022113822A Division JP7396402B2 (ja) 2016-12-14 2022-07-15 液晶表示装置、偏光板および偏光子保護フィルム

Publications (2)

Publication Number Publication Date
JPWO2018110625A1 JPWO2018110625A1 (ja) 2019-10-24
JP7156034B2 true JP7156034B2 (ja) 2022-10-19

Family

ID=62558927

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JP2018556733A Active JP7156034B2 (ja) 2016-12-14 2017-12-14 液晶表示装置、偏光板および偏光子保護フィルム
JP2022113822A Active JP7396402B2 (ja) 2016-12-14 2022-07-15 液晶表示装置、偏光板および偏光子保護フィルム

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Country Status (5)

Country Link
JP (2) JP7156034B2 (zh)
KR (1) KR102216520B1 (zh)
CN (2) CN113912994A (zh)
TW (2) TWI795086B (zh)
WO (1) WO2018110625A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210069654A (ko) * 2018-10-02 2021-06-11 도요보 가부시키가이샤 액정 표시 장치, 편광판 및 편광자 보호 필름
CN111566523A (zh) * 2018-10-17 2020-08-21 株式会社Lg化学 抗反射膜、偏光板和显示装置
KR102581428B1 (ko) * 2019-05-28 2023-09-21 주식회사 엘지화학 반사 방지 필름, 편광판 및 디스플레이 장치
KR102514152B1 (ko) * 2019-11-06 2023-03-24 삼성에스디아이 주식회사 편광자 보호 필름, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053271A (ja) 2009-08-31 2011-03-17 Teijin Dupont Films Japan Ltd 偏光子支持基材用フィルム
WO2013100041A1 (ja) 2011-12-28 2013-07-04 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP2015143758A (ja) 2014-01-31 2015-08-06 富士フイルム株式会社 光学用ポリエステルフィルム、偏光板、画像表示装置、光学用ポリエステルフィルムの製造方法、および易接着層用組成物

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EP1122051B1 (en) * 1999-04-19 2006-08-09 Toray Industries, Inc. Biaxially oriented polyester film, process for producing the same, and magnetic recording medium
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
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
CN1768293A (zh) * 2003-04-09 2006-05-03 日东电工株式会社 具有内部偏振镜的液晶显示器
WO2005085918A1 (ja) * 2004-03-09 2005-09-15 Kuraray Co., Ltd. 光学素子
TW200712579A (en) * 2005-08-12 2007-04-01 Dainippon Printing Co Ltd Protective film for polarizing plate and polarizing plate
JP5061901B2 (ja) 2005-08-29 2012-10-31 コニカミノルタアドバンストレイヤー株式会社 液晶表示装置
JP2008120071A (ja) * 2006-10-16 2008-05-29 Fujifilm Corp ポリマーフィルム、その製造方法、それを用いた偏光板並びに液晶表示装置
JP2010058455A (ja) * 2008-09-05 2010-03-18 Nippon Shokubai Co Ltd 延伸フィルム
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
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JP6414380B2 (ja) 2013-06-24 2018-10-31 東洋紡株式会社 偏光子保護フィルム及びこれを用いた偏光板、液晶表示装置
KR20230015521A (ko) 2013-09-10 2023-01-31 도요보 가부시키가이샤 액정표시장치, 편광판 및 편광자 보호 필름
JP6153440B2 (ja) 2013-10-03 2017-06-28 日東電工株式会社 位相差フィルムおよびその製造方法、ならびに該位相差フィルムを含む円偏光板
JP6169530B2 (ja) 2014-05-13 2017-07-26 富士フイルム株式会社 液晶表示装置
KR101758432B1 (ko) 2014-08-29 2017-07-17 삼성에스디아이 주식회사 편광판 및 이를 포함하는 액정표시장치
KR101645550B1 (ko) * 2015-01-16 2016-08-04 에스케이씨 주식회사 기재 필름 및 이를 포함하는 표시 장치
KR101675124B1 (ko) * 2015-01-16 2016-11-10 에스케이씨 주식회사 보호 필름 및 이를 사용하여 표시 장치를 제조하는 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053271A (ja) 2009-08-31 2011-03-17 Teijin Dupont Films Japan Ltd 偏光子支持基材用フィルム
WO2013100041A1 (ja) 2011-12-28 2013-07-04 東洋紡株式会社 液晶表示装置、偏光板および偏光子保護フィルム
JP2015143758A (ja) 2014-01-31 2015-08-06 富士フイルム株式会社 光学用ポリエステルフィルム、偏光板、画像表示装置、光学用ポリエステルフィルムの製造方法、および易接着層用組成物

Also Published As

Publication number Publication date
TWI750280B (zh) 2021-12-21
KR20190087619A (ko) 2019-07-24
TW202208525A (zh) 2022-03-01
JP7396402B2 (ja) 2023-12-12
WO2018110625A1 (ja) 2018-06-21
JPWO2018110625A1 (ja) 2019-10-24
TW201831554A (zh) 2018-09-01
CN110050208B (zh) 2021-09-28
KR102216520B1 (ko) 2021-02-17
CN113912994A (zh) 2022-01-11
CN110050208A (zh) 2019-07-23
JP2022153484A (ja) 2022-10-12
TWI795086B (zh) 2023-03-01

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