JP7358739B2 - 偏光板および偏光板の製造方法 - Google Patents

偏光板および偏光板の製造方法 Download PDF

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Publication number
JP7358739B2
JP7358739B2 JP2019016770A JP2019016770A JP7358739B2 JP 7358739 B2 JP7358739 B2 JP 7358739B2 JP 2019016770 A JP2019016770 A JP 2019016770A JP 2019016770 A JP2019016770 A JP 2019016770A JP 7358739 B2 JP7358739 B2 JP 7358739B2
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Japan
Prior art keywords
film
polarizing plate
liquid crystal
retardation film
polarizer
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JP2019016770A
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English (en)
Japanese (ja)
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JP2019152853A (ja
Inventor
義人 本庄
彰二 祖父江
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
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Sumitomo Chemical Co Ltd
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Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to TW108106328A priority Critical patent/TWI802652B/zh
Priority to KR1020190023189A priority patent/KR20190104901A/ko
Priority to CN201910146475.4A priority patent/CN110221374B/zh
Publication of JP2019152853A publication Critical patent/JP2019152853A/ja
Priority to JP2023119917A priority patent/JP2023126676A/ja
Application granted granted Critical
Publication of JP7358739B2 publication Critical patent/JP7358739B2/ja
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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
    • 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
    • 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
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
JP2019016770A 2018-03-02 2019-02-01 偏光板および偏光板の製造方法 Active JP7358739B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW108106328A TWI802652B (zh) 2018-03-02 2019-02-25 偏光板及偏光板的製造方法
KR1020190023189A KR20190104901A (ko) 2018-03-02 2019-02-27 편광판 및 편광판의 제조 방법
CN201910146475.4A CN110221374B (zh) 2018-03-02 2019-02-27 偏振板及偏振板的制造方法
JP2023119917A JP2023126676A (ja) 2018-03-02 2023-07-24 偏光板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018037211 2018-03-02
JP2018037211 2018-03-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023119917A Division JP2023126676A (ja) 2018-03-02 2023-07-24 偏光板

Publications (2)

Publication Number Publication Date
JP2019152853A JP2019152853A (ja) 2019-09-12
JP7358739B2 true JP7358739B2 (ja) 2023-10-11

Family

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Family Applications (2)

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JP2019016770A Active JP7358739B2 (ja) 2018-03-02 2019-02-01 偏光板および偏光板の製造方法
JP2023119917A Pending JP2023126676A (ja) 2018-03-02 2023-07-24 偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023119917A Pending JP2023126676A (ja) 2018-03-02 2023-07-24 偏光板

Country Status (4)

Country Link
JP (2) JP7358739B2 (zh)
KR (1) KR20190104901A (zh)
CN (1) CN110221374B (zh)
TW (1) TWI802652B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI740515B (zh) 2019-12-23 2021-09-21 長春人造樹脂廠股份有限公司 液晶高分子膜及包含其之積層板

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004004461A (ja) * 2002-03-22 2004-01-08 Ricoh Co Ltd 電子写真感光体、それを用いたプロセスカートリッジ、画像形成装置及び画像形成方法
WO2006110401A2 (en) * 2005-04-08 2006-10-19 3M Innovative Properties Company Structured oriented films for use in displays
JP2008001893A (ja) * 2006-05-24 2008-01-10 Fujifilm Corp セルロースアシレートフィルム、セルロースアシレートフィルムの製造方法、光学補償フィルム、偏光板および液晶表示装置
JP4547641B2 (ja) * 2008-09-22 2010-09-22 ソニー株式会社 位相差板の製造方法
JP2012068472A (ja) * 2010-09-24 2012-04-05 Sumitomo Chemical Co Ltd 液晶表示装置
JP2012078541A (ja) * 2010-09-30 2012-04-19 Fujifilm Corp 光学フィルム、偏光板、画像表示装置、及び光学フィルムの製造方法
JP2012093723A (ja) * 2010-09-30 2012-05-17 Fujifilm Corp 光学フィルム、偏光板、画像表示装置、及び光学フィルムの製造方法
TW201300848A (zh) * 2011-06-17 2013-01-01 Sumitomo Chemical Co 偏光板及液晶顯示裝置
JP2013003515A (ja) * 2011-06-21 2013-01-07 Sumitomo Chemical Co Ltd 複合偏光板およびそれを用いた液晶表示装置
CN103649883B (zh) * 2011-07-11 2017-09-08 富士胶片株式会社 导电片及其制造方法、触摸屏以及显示装置
JP2014119650A (ja) * 2012-12-18 2014-06-30 Sumitomo Chemical Co Ltd 防眩性偏光板および画像表示装置
JP2015106038A (ja) * 2013-11-29 2015-06-08 住友化学株式会社 防眩フィルム
JP6262514B2 (ja) 2013-12-12 2018-01-17 住友化学株式会社 偏光板
JP2015152657A (ja) * 2014-02-12 2015-08-24 住友化学株式会社 防眩フィルム
WO2015178224A1 (ja) * 2014-05-23 2015-11-26 住友化学株式会社 光学積層体及び画像表示装置
JP2015232591A (ja) * 2014-06-09 2015-12-24 住友化学株式会社 位相差フィルム
JP6585342B2 (ja) * 2014-11-19 2019-10-02 住友化学株式会社 防眩性フィルム、防眩性偏光板及び画像表示装置
JP2017173793A (ja) * 2016-03-22 2017-09-28 住友化学株式会社 偏光子、偏光フィルム、および偏光子の製造方法

Also Published As

Publication number Publication date
TWI802652B (zh) 2023-05-21
JP2019152853A (ja) 2019-09-12
TW201939077A (zh) 2019-10-01
CN110221374A (zh) 2019-09-10
KR20190104901A (ko) 2019-09-11
JP2023126676A (ja) 2023-09-07
CN110221374B (zh) 2022-06-07

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