JP2020170151A - 光学積層体 - Google Patents

光学積層体 Download PDF

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Publication number
JP2020170151A
JP2020170151A JP2020042073A JP2020042073A JP2020170151A JP 2020170151 A JP2020170151 A JP 2020170151A JP 2020042073 A JP2020042073 A JP 2020042073A JP 2020042073 A JP2020042073 A JP 2020042073A JP 2020170151 A JP2020170151 A JP 2020170151A
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JP
Japan
Prior art keywords
layer
optical laminate
polarizing
retardation
adhesive 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.)
Pending
Application number
JP2020042073A
Other languages
English (en)
Japanese (ja)
Inventor
山口　智之
Tomoyuki Yamaguchi
智之 山口
白石　貴志
Takashi Shiraishi
貴志 白石
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of JP2020170151A publication Critical patent/JP2020170151A/ja
Priority to JP2021127576A priority Critical patent/JP2021170144A/ja
Pending legal-status Critical Current

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    • 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
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
JP2020042073A 2019-04-02 2020-03-11 光学積層体 Pending JP2020170151A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021127576A JP2021170144A (ja) 2019-04-02 2021-08-03 円偏光板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019070460 2019-04-02
JP2019070460 2019-04-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021127576A Division JP2021170144A (ja) 2019-04-02 2021-08-03 円偏光板

Publications (1)

Publication Number Publication Date
JP2020170151A true JP2020170151A (ja) 2020-10-15

Family

ID=72668635

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020042073A Pending JP2020170151A (ja) 2019-04-02 2020-03-11 光学積層体
JP2021127576A Pending JP2021170144A (ja) 2019-04-02 2021-08-03 円偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021127576A Pending JP2021170144A (ja) 2019-04-02 2021-08-03 円偏光板

Country Status (5)

Country Link
JP (2) JP2020170151A (zh)
KR (1) KR20210145758A (zh)
CN (1) CN113631971A (zh)
TW (1) TW202043818A (zh)
WO (1) WO2020202979A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08194116A (ja) * 1995-01-20 1996-07-30 Sekisui Chem Co Ltd 粘着剤層を有する偏光板
JP2004170907A (ja) * 2002-10-28 2004-06-17 Nitto Denko Corp 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置
JP2016224307A (ja) * 2015-06-01 2016-12-28 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
JP2017083820A (ja) * 2015-10-30 2017-05-18 住友化学株式会社 偏光板および液晶パネル並びに偏光板の製造方法
JP2018060150A (ja) * 2016-05-27 2018-04-12 住友化学株式会社 Ｉｐｓモード用の偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
KR20180041614A (ko) * 2016-10-14 2018-04-24 스미또모 가가꾸 가부시키가이샤 광학 필름 및 그 제조 방법
JP2019020648A (ja) * 2017-07-20 2019-02-07 住友化学株式会社 偏光板の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100414324C (zh) * 2002-10-28 2008-08-27 日东电工株式会社 粘合型光学薄膜,用于生产粘合型光学薄膜的方法和图像显示设备
JP2008009237A (ja) 2006-06-30 2008-01-17 Sumitomo Chemical Co Ltd 複合偏光板、液晶表示装置、及び複合偏光板の製造方法
JP2008107825A (ja) * 2006-09-29 2008-05-08 Dainippon Printing Co Ltd 光学フィルタ、複合フィルタ、及び画像表示装置
JP2009251288A (ja) * 2008-04-07 2009-10-29 Nitto Denko Corp 楕円偏光板並びにその製造方法
JP5313837B2 (ja) * 2009-10-23 2013-10-09 日東電工株式会社 再剥離性粘着シート
KR101933220B1 (ko) * 2011-07-07 2018-12-27 스미또모 가가꾸 가부시키가이샤 편광 소자, 원편광판 및 이들의 제조 방법
JP2014071380A (ja) * 2012-09-28 2014-04-21 Dainippon Printing Co Ltd 光学フィルム用転写体、光学フィルム、画像表示装置及び光学フィルムの製造方法
CN110346861B (zh) * 2014-05-23 2021-12-28 住友化学株式会社 光学层叠体及图像显示装置
JP6766318B2 (ja) * 2015-04-15 2020-10-14 大日本印刷株式会社 光学フィルム、転写フィルム、画像表示装置、光学フィルムの製造方法及び転写フィルムの製造方法
JP6321107B2 (ja) * 2016-10-04 2018-05-09 日東電工株式会社 光学積層体および画像表示装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08194116A (ja) * 1995-01-20 1996-07-30 Sekisui Chem Co Ltd 粘着剤層を有する偏光板
JP2004170907A (ja) * 2002-10-28 2004-06-17 Nitto Denko Corp 粘着型光学フィルム、粘着型光学フィルムの製造方法および画像表示装置
JP2016224307A (ja) * 2015-06-01 2016-12-28 日東電工株式会社 両面粘着剤層付偏光フィルムおよび画像表示装置
JP2017083820A (ja) * 2015-10-30 2017-05-18 住友化学株式会社 偏光板および液晶パネル並びに偏光板の製造方法
JP2018060150A (ja) * 2016-05-27 2018-04-12 住友化学株式会社 Ｉｐｓモード用の偏光板のセット及びそれを用いたｉｐｓモード液晶表示装置
KR20180041614A (ko) * 2016-10-14 2018-04-24 스미또모 가가꾸 가부시키가이샤 광학 필름 및 그 제조 방법
JP2019020648A (ja) * 2017-07-20 2019-02-07 住友化学株式会社 偏光板の製造方法

Also Published As

Publication number Publication date
KR20210145758A (ko) 2021-12-02
WO2020202979A1 (ja) 2020-10-08
TW202043818A (zh) 2020-12-01
JP2021170144A (ja) 2021-10-28
CN113631971A (zh) 2021-11-09

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