JPWO2020070962A1 - 偏光板 - Google Patents

偏光板 Download PDF

Info

Publication number
JPWO2020070962A1
JPWO2020070962A1 JP2020549988A JP2020549988A JPWO2020070962A1 JP WO2020070962 A1 JPWO2020070962 A1 JP WO2020070962A1 JP 2020549988 A JP2020549988 A JP 2020549988A JP 2020549988 A JP2020549988 A JP 2020549988A JP WO2020070962 A1 JPWO2020070962 A1 JP WO2020070962A1
Authority
JP
Japan
Prior art keywords
polarizer
weight
sensitive adhesive
polarizing plate
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
JP2020549988A
Other languages
English (en)
Japanese (ja)
Inventor
聡司 三田
聡司 三田
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
Publication of JPWO2020070962A1 publication Critical patent/JPWO2020070962A1/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
JP2020549988A 2018-10-02 2019-08-01 偏光板 Pending JPWO2020070962A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018187237 2018-10-02
JP2018187237 2018-10-02
PCT/JP2019/030356 WO2020070962A1 (ja) 2018-10-02 2019-08-01 偏光板

Publications (1)

Publication Number Publication Date
JPWO2020070962A1 true JPWO2020070962A1 (ja) 2021-09-02

Family

ID=70055490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020549988A Pending JPWO2020070962A1 (ja) 2018-10-02 2019-08-01 偏光板

Country Status (5)

Country Link
JP (1) JPWO2020070962A1 (ko)
KR (1) KR20210071956A (ko)
CN (1) CN112867947A (ko)
TW (1) TW202027990A (ko)
WO (1) WO2020070962A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022013326A (ja) * 2020-07-03 2022-01-18 住友化学株式会社 粘着剤層付き偏光板
JP2022013327A (ja) * 2020-07-03 2022-01-18 住友化学株式会社 粘着剤層付き偏光板
WO2023112533A1 (ja) * 2021-12-17 2023-06-22 三菱瓦斯化学株式会社 偏光シート

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006201401A (ja) * 2005-01-19 2006-08-03 Sharp Corp 液晶表示装置
WO2010095308A1 (ja) * 2009-02-17 2010-08-26 シャープ株式会社 液晶表示装置
JP2013011837A (ja) * 2010-09-03 2013-01-17 Nitto Denko Corp 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法
JP2015052765A (ja) * 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2016035579A (ja) * 2014-08-04 2016-03-17 日東電工株式会社 偏光板
JP2016122054A (ja) * 2014-12-24 2016-07-07 日東電工株式会社 コーティング層付偏光フィルム、粘着剤層付偏光フィルム、及び画像表示装置
JP2017058519A (ja) * 2015-09-16 2017-03-23 日東電工株式会社 粘着剤層付偏光フィルム、光学部材、及び画像表示装置
JP2017119847A (ja) * 2015-12-25 2017-07-06 日東電工株式会社 ゴム系粘着剤組成物、ゴム系粘着剤層、ゴム系粘着剤層付光学フィルム、光学部材、画像表示装置、及びゴム系粘着剤層の製造方法
JP2018039863A (ja) * 2016-09-05 2018-03-15 日東電工株式会社 ゴム系粘着剤組成物、ゴム系粘着剤層、粘着フィルム、ゴム系粘着剤層付光学フィルム、光学部材、及び画像表示装置
JP2018072712A (ja) * 2016-11-02 2018-05-10 日東電工株式会社 偏光板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5048120B2 (ja) 2010-03-31 2012-10-17 住友化学株式会社 偏光性積層フィルムの製造方法、および偏光板の製造方法
JP4975186B1 (ja) * 2010-12-16 2012-07-11 日東電工株式会社 偏光膜の製造方法
JP2013156391A (ja) 2012-01-30 2013-08-15 Konica Minolta Inc ロール状円偏光板の製造方法、有機エレクトロルミネッセンス表示装置及び横電界型スイッチングモード型液晶表示装置
JP5860449B2 (ja) * 2013-11-14 2016-02-16 日東電工株式会社 偏光膜および偏光膜の製造方法
JP5943444B2 (ja) * 2015-05-21 2016-07-05 日東電工株式会社 偏光膜および偏光膜の製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006201401A (ja) * 2005-01-19 2006-08-03 Sharp Corp 液晶表示装置
WO2010095308A1 (ja) * 2009-02-17 2010-08-26 シャープ株式会社 液晶表示装置
JP2013011837A (ja) * 2010-09-03 2013-01-17 Nitto Denko Corp 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法
JP2015052765A (ja) * 2013-09-09 2015-03-19 日東電工株式会社 透明導電膜用粘着剤層付偏光フィルム、積層体、及び、画像表示装置
JP2016035579A (ja) * 2014-08-04 2016-03-17 日東電工株式会社 偏光板
JP2016122054A (ja) * 2014-12-24 2016-07-07 日東電工株式会社 コーティング層付偏光フィルム、粘着剤層付偏光フィルム、及び画像表示装置
JP2017058519A (ja) * 2015-09-16 2017-03-23 日東電工株式会社 粘着剤層付偏光フィルム、光学部材、及び画像表示装置
JP2017119847A (ja) * 2015-12-25 2017-07-06 日東電工株式会社 ゴム系粘着剤組成物、ゴム系粘着剤層、ゴム系粘着剤層付光学フィルム、光学部材、画像表示装置、及びゴム系粘着剤層の製造方法
JP2018039863A (ja) * 2016-09-05 2018-03-15 日東電工株式会社 ゴム系粘着剤組成物、ゴム系粘着剤層、粘着フィルム、ゴム系粘着剤層付光学フィルム、光学部材、及び画像表示装置
JP2018072712A (ja) * 2016-11-02 2018-05-10 日東電工株式会社 偏光板

Also Published As

Publication number Publication date
TW202027990A (zh) 2020-08-01
CN112867947A (zh) 2021-05-28
WO2020070962A1 (ja) 2020-04-09
KR20210071956A (ko) 2021-06-16

Similar Documents

Publication Publication Date Title
JP6860666B2 (ja) 偏光板
JP6940930B2 (ja) 有機ｅｌ表示装置用光学フィルム、有機ｅｌ表示装置用偏光フィルム、有機ｅｌ表示装置用粘着剤層付き偏光フィルム、及び有機ｅｌ表示装置
JP6792382B2 (ja) ゴム系粘着剤組成物、ゴム系粘着剤層、粘着フィルム、ゴム系粘着剤層付光学フィルム、光学部材、及び画像表示装置
JPWO2020070962A1 (ja) 偏光板
JP2009008860A (ja) 偏光板の製造方法、偏光板、光学フィルムおよび画像表示装置
JP6905343B2 (ja) 粘接着剤層付き透明導電性フィルム、積層体、及び有機ｅｌ表示装置
JP6873682B2 (ja) ゴム系粘着剤組成物、ゴム系粘着剤層、ゴム系粘着剤層付光学フィルム、光学部材、画像表示装置、及びゴム系粘着剤層の製造方法
TW201939078A (zh) 偏光板及使用該偏光板的圖像顯示裝置
JP6412747B2 (ja) 活性エネルギー線硬化型接着剤組成物
JPWO2015037568A1 (ja) 偏光板および画像表示装置
JP2005115085A (ja) 偏光板保護フィルム及び積層体
WO2017110913A1 (ja) ゴム系粘着剤組成物、ゴム系粘着剤層、ゴム系粘着剤層付光学フィルム、光学部材、画像表示装置、及びゴム系粘着剤層の製造方法
WO2019176719A1 (ja) 積層体、複合偏光板および画像表示装置
JP7369777B2 (ja) 偏光子保護用樹脂組成物および該組成物から形成された保護層を備える偏光板
TW201938370A (zh) 積層體、複合偏光板及圖像顯示裝置
JP7297642B2 (ja) 偏光子保護用樹脂組成物および該組成物から形成された保護層を備える偏光板
WO2021039122A1 (ja) 偏光子保護用樹脂組成物および該組成物から形成された保護層を備える偏光板
WO2019176718A1 (ja) 偏光板およびそれを用いた画像表示装置
JP2022173715A (ja) 光学積層体
JP2022013327A (ja) 粘着剤層付き偏光板
JP2008129211A (ja) 光学フィルム、偏光板及び画像表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210115

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211124

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220120

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20220517