JPWO2021117788A1 - - Google Patents

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Publication number
JPWO2021117788A1
JPWO2021117788A1 JP2021564016A JP2021564016A JPWO2021117788A1 JP WO2021117788 A1 JPWO2021117788 A1 JP WO2021117788A1 JP 2021564016 A JP2021564016 A JP 2021564016A JP 2021564016 A JP2021564016 A JP 2021564016A JP WO2021117788 A1 JPWO2021117788 A1 JP WO2021117788A1
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JP
Japan
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JP2021564016A
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Japanese (ja)
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JP7538145B2 (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
    • G02B5/3083—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
    • 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
    • B32B27/08—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 of synthetic resin
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133331—Cover glasses
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • 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
    • B32B2307/412—Transparent
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal 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
    • B32B2571/00—Protective equipment
    • 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
    • G02F2202/02—Materials and properties organic material
    • G02F2202/022—Materials and properties organic material polymeric

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2021564016A 2019-12-11 2020-12-09 液晶ディスプレイ保護板 Active JP7538145B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019223420 2019-12-11
JP2019223420 2019-12-11
PCT/JP2020/045935 WO2021117788A1 (ja) 2019-12-11 2020-12-09 液晶ディスプレイ保護板

Publications (2)

Publication Number Publication Date
JPWO2021117788A1 true JPWO2021117788A1 (https=) 2021-06-17
JP7538145B2 JP7538145B2 (ja) 2024-08-21

Family

ID=76329894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021564016A Active JP7538145B2 (ja) 2019-12-11 2020-12-09 液晶ディスプレイ保護板

Country Status (5)

Country Link
EP (1) EP4075187B1 (https=)
JP (1) JP7538145B2 (https=)
KR (1) KR102841272B1 (https=)
CN (1) CN114787698B (https=)
WO (1) WO2021117788A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002311240A (ja) * 2001-04-16 2002-10-23 Konica Corp 位相差フィルム及びその製造方法並びに楕円偏光板
WO2006068200A1 (ja) * 2004-12-24 2006-06-29 Matsushita Electric Works, Ltd. 液晶表示装置用光学積層フィルム
JP2008050550A (ja) * 2005-10-07 2008-03-06 Asahi Kasei Chemicals Corp 光学補償フィルム
KR20100104519A (ko) * 2009-03-18 2010-09-29 주식회사 엘지화학 아크릴계 공중합체 수지, 이를 포함하는 광학 필름 및 액정표시 장치
WO2014119457A1 (ja) * 2013-02-04 2014-08-07 日本ゼオン株式会社 積層位相差フィルム及びその製造方法
WO2014162369A1 (ja) * 2013-04-05 2014-10-09 株式会社カネカ 樹脂組成物、およびそのフィルム
JP2017125185A (ja) * 2016-01-07 2017-07-20 旭化成株式会社 メタクリル系樹脂、メタクリル系樹脂組成物、フィルム
JP2017167514A (ja) * 2016-01-05 2017-09-21 富士フイルム株式会社 偏光板および液晶表示装置
JP2018060014A (ja) * 2016-10-04 2018-04-12 日東電工株式会社 光学積層体および画像表示装置
WO2018199213A1 (ja) * 2017-04-28 2018-11-01 株式会社クラレ 押出樹脂板とその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4299485B2 (ja) 2002-02-13 2009-07-22 電気化学工業株式会社 熱可塑性樹脂組成物
JP4239649B2 (ja) 2003-03-31 2009-03-18 住友化学株式会社 耐擦傷性樹脂板及びそれを用いた携帯型情報端末の表示窓保護板
JP2006350371A (ja) * 2004-08-26 2006-12-28 Nitto Denko Corp 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用いた光学フィルム、液晶パネルおよび液晶表示装置
JP2006103169A (ja) 2004-10-06 2006-04-20 Mitsubishi Gas Chem Co Inc 液晶ディスプレーカバー用ポリカーボネート樹脂積層体
CN101283040B (zh) * 2005-10-07 2010-12-22 旭化成电子材料株式会社 光学材料用树脂组合物
JP2010085978A (ja) 2008-09-03 2010-04-15 Sumitomo Chemical Co Ltd 液晶ディスプレイ保護板
JP2011145593A (ja) * 2010-01-18 2011-07-28 Nippon Zeon Co Ltd ハードコートフィルム及び画像表示素子
JP2011248178A (ja) * 2010-05-28 2011-12-08 Sumitomo Chemical Co Ltd 液晶表示装置
US9321227B2 (en) * 2010-09-07 2016-04-26 Zeon Corporation Phase difference plate manufacturing method, phase difference plate, and liquid crystal display device
JP6251959B2 (ja) * 2013-01-31 2017-12-27 日本ゼオン株式会社 位相差フィルムの製造方法
JP6571542B2 (ja) * 2016-01-13 2019-09-04 株式会社クラレ 芳香族ビニル系共重合体を含有する樹脂組成物
CN109791326B (zh) * 2016-09-29 2022-01-18 夏普株式会社 液晶显示装置的设计方法、制造方法及液晶显示装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002311240A (ja) * 2001-04-16 2002-10-23 Konica Corp 位相差フィルム及びその製造方法並びに楕円偏光板
WO2006068200A1 (ja) * 2004-12-24 2006-06-29 Matsushita Electric Works, Ltd. 液晶表示装置用光学積層フィルム
JP2008050550A (ja) * 2005-10-07 2008-03-06 Asahi Kasei Chemicals Corp 光学補償フィルム
KR20100104519A (ko) * 2009-03-18 2010-09-29 주식회사 엘지화학 아크릴계 공중합체 수지, 이를 포함하는 광학 필름 및 액정표시 장치
WO2014119457A1 (ja) * 2013-02-04 2014-08-07 日本ゼオン株式会社 積層位相差フィルム及びその製造方法
WO2014162369A1 (ja) * 2013-04-05 2014-10-09 株式会社カネカ 樹脂組成物、およびそのフィルム
JP2017167514A (ja) * 2016-01-05 2017-09-21 富士フイルム株式会社 偏光板および液晶表示装置
JP2017125185A (ja) * 2016-01-07 2017-07-20 旭化成株式会社 メタクリル系樹脂、メタクリル系樹脂組成物、フィルム
JP2018060014A (ja) * 2016-10-04 2018-04-12 日東電工株式会社 光学積層体および画像表示装置
WO2018199213A1 (ja) * 2017-04-28 2018-11-01 株式会社クラレ 押出樹脂板とその製造方法

Also Published As

Publication number Publication date
KR20220111276A (ko) 2022-08-09
JP7538145B2 (ja) 2024-08-21
CN114787698A (zh) 2022-07-22
EP4075187B1 (en) 2025-05-07
CN114787698B (zh) 2024-11-08
WO2021117788A1 (ja) 2021-06-17
KR102841272B1 (ko) 2025-07-31
EP4075187A1 (en) 2022-10-19
EP4075187A4 (en) 2024-01-10

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