JP2020181184A - 偏光板 - Google Patents

偏光板 Download PDF

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Publication number
JP2020181184A
JP2020181184A JP2020013914A JP2020013914A JP2020181184A JP 2020181184 A JP2020181184 A JP 2020181184A JP 2020013914 A JP2020013914 A JP 2020013914A JP 2020013914 A JP2020013914 A JP 2020013914A JP 2020181184 A JP2020181184 A JP 2020181184A
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JP
Japan
Prior art keywords
polarizing plate
face
resin film
polarizer layer
optical resin
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
JP2020013914A
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English (en)
Japanese (ja)
Inventor
清孝 稲田
Kiyotaka Inada
清孝 稲田
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.)
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 JP2020181184A publication Critical patent/JP2020181184A/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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2020013914A 2019-03-14 2020-01-30 偏光板 Pending JP2020181184A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019046826 2019-03-14
JP2019046826 2019-03-14
JP2019083239 2019-04-24
JP2019083239 2019-04-24

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020205110A Division JP7284141B2 (ja) 2019-03-14 2020-12-10 偏光板

Publications (1)

Publication Number Publication Date
JP2020181184A true JP2020181184A (ja) 2020-11-05

Family

ID=72426399

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020013914A Pending JP2020181184A (ja) 2019-03-14 2020-01-30 偏光板
JP2020205110A Active JP7284141B2 (ja) 2019-03-14 2020-12-10 偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020205110A Active JP7284141B2 (ja) 2019-03-14 2020-12-10 偏光板

Country Status (5)

Country Link
JP (2) JP2020181184A (enrdf_load_stackoverflow)
KR (1) KR20210138567A (enrdf_load_stackoverflow)
CN (1) CN113574426B (enrdf_load_stackoverflow)
TW (1) TWI842838B (enrdf_load_stackoverflow)
WO (1) WO2020184030A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7203879B2 (ja) * 2021-03-25 2023-01-13 日東電工株式会社 偏光板の製造方法および偏光板

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223021A (ja) * 2006-01-27 2007-09-06 Nitto Denko Corp シート状部材の切削加工方法と製造方法、シート状部材、光学素子及び画像表示装置
JP2009037228A (ja) * 2007-07-06 2009-02-19 Nitto Denko Corp 偏光板
JP2011020192A (ja) * 2009-07-14 2011-02-03 Sumitomo Electric Hardmetal Corp ねじれ刃ラジアスエンドミル
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
JP2018012182A (ja) * 2016-07-22 2018-01-25 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2018022140A (ja) * 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2018063401A (ja) * 2016-10-14 2018-04-19 住友化学株式会社 偏光子、偏光板及び画像表示装置
JP2019018308A (ja) * 2017-07-20 2019-02-07 住友化学株式会社 切削装置及び偏光板の製造方法
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000026817A (ja) * 1998-07-14 2000-01-25 Teijin Ltd 表面保護フィルム
CN100472251C (zh) * 2004-05-11 2009-03-25 日东电工株式会社 偏振镜保护薄膜、偏振片及图像显示装置
JP5525764B2 (ja) * 2009-06-15 2014-06-18 日東電工株式会社 離型フィルム、該離型フィルムを用いた偏光板用保護フィルム、および該偏光板用保護フィルムを用いた偏光板
JP6172980B2 (ja) * 2012-03-14 2017-08-02 日東電工株式会社 液晶表示パネルの製造方法
JP6656799B2 (ja) * 2013-11-29 2020-03-04 王子ホールディングス株式会社 アンチニュートンリング積層体およびそのアンチニュートンリング積層体を用いた静電容量式タッチパネル
JP5979123B2 (ja) * 2013-12-05 2016-08-24 住友化学株式会社 気泡欠陥の少ない偏光子
JP6348291B2 (ja) * 2014-02-04 2018-06-27 住友化学株式会社 偏光板及び表示装置
JP5886338B2 (ja) * 2014-02-21 2016-03-16 住友化学株式会社 偏光板、光学部材セット及びタッチ入力式画像表示装置
JP6258911B2 (ja) * 2014-12-22 2018-01-10 住友化学株式会社 プロテクトフィルム付偏光板及びそれを含む積層体
JP5976969B1 (ja) * 2015-06-19 2016-08-24 住友化学株式会社 プロテクトフィルム付偏光板の製造方法
JP2017181597A (ja) * 2016-03-28 2017-10-05 住友化学株式会社 光学フィルムおよび偏光板
JP6684630B2 (ja) * 2016-03-31 2020-04-22 住友化学株式会社 偏光板、偏光板の製造方法
JP6495374B2 (ja) 2016-05-30 2019-04-03 住友化学株式会社 画像表示装置用の偏光板、画像表示装置及び画像表示装置用の偏光板の製造方法
JP2018031954A (ja) * 2016-08-26 2018-03-01 日東電工株式会社 偏光板およびその製造方法、ならびに該偏光板を用いた画像表示装置
JP6306675B1 (ja) * 2016-11-28 2018-04-04 住友化学株式会社 プロテクトフィルム付偏光性積層フィルムの製造方法及び偏光板の製造方法
KR102510750B1 (ko) * 2017-04-04 2023-03-15 스미또모 가가꾸 가부시키가이샤 프로텍트 필름 부착 편광판 및 액정 패널

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007223021A (ja) * 2006-01-27 2007-09-06 Nitto Denko Corp シート状部材の切削加工方法と製造方法、シート状部材、光学素子及び画像表示装置
JP2009037228A (ja) * 2007-07-06 2009-02-19 Nitto Denko Corp 偏光板
JP2011020192A (ja) * 2009-07-14 2011-02-03 Sumitomo Electric Hardmetal Corp ねじれ刃ラジアスエンドミル
WO2017047510A1 (ja) * 2015-09-16 2017-03-23 シャープ株式会社 異形状偏光板の製造方法
JP2018012182A (ja) * 2016-07-22 2018-01-25 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2018022140A (ja) * 2016-07-22 2018-02-08 日東電工株式会社 偏光板の製造方法およびその製造装置
JP2018063401A (ja) * 2016-10-14 2018-04-19 住友化学株式会社 偏光子、偏光板及び画像表示装置
JP2019018308A (ja) * 2017-07-20 2019-02-07 住友化学株式会社 切削装置及び偏光板の製造方法
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
KR20210138567A (ko) 2021-11-19
TW202041897A (zh) 2020-11-16
JP2021047453A (ja) 2021-03-25
CN113574426A (zh) 2021-10-29
WO2020184030A1 (ja) 2020-09-17
JP7284141B2 (ja) 2023-05-30
CN113574426B (zh) 2024-03-15
TWI842838B (zh) 2024-05-21

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