KR102377345B1 - 편광판, 화상 표시 장치 및 편광판의 제조 방법 - Google Patents

편광판, 화상 표시 장치 및 편광판의 제조 방법 Download PDF

Info

Publication number
KR102377345B1
KR102377345B1 KR1020170065531A KR20170065531A KR102377345B1 KR 102377345 B1 KR102377345 B1 KR 102377345B1 KR 1020170065531 A KR1020170065531 A KR 1020170065531A KR 20170065531 A KR20170065531 A KR 20170065531A KR 102377345 B1 KR102377345 B1 KR 102377345B1
Authority
KR
South Korea
Prior art keywords
polarizer
polarizing plate
reference line
cutout
less
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.)
Active
Application number
KR1020170065531A
Other languages
English (en)
Korean (ko)
Other versions
KR20170135723A (ko
Inventor
도모히사 마에다
고지로 니시
Original Assignee
스미또모 가가꾸 가부시키가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60486493&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102377345(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Publication of KR20170135723A publication Critical patent/KR20170135723A/ko
Application granted granted Critical
Publication of KR102377345B1 publication Critical patent/KR102377345B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020170065531A 2016-05-30 2017-05-26 편광판, 화상 표시 장치 및 편광판의 제조 방법 Active KR102377345B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2016-107478 2016-05-30
JP2016107478 2016-05-30
JPJP-P-2016-235259 2016-12-02
JP2016235259 2016-12-02

Publications (2)

Publication Number Publication Date
KR20170135723A KR20170135723A (ko) 2017-12-08
KR102377345B1 true KR102377345B1 (ko) 2022-03-21

Family

ID=60486493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170065531A Active KR102377345B1 (ko) 2016-05-30 2017-05-26 편광판, 화상 표시 장치 및 편광판의 제조 방법

Country Status (4)

Country Link
JP (2) JP6495374B2 (enrdf_load_stackoverflow)
KR (1) KR102377345B1 (enrdf_load_stackoverflow)
CN (2) CN206920638U (enrdf_load_stackoverflow)
TW (1) TWI735579B (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN108387965B (zh) * 2018-02-07 2020-12-25 深圳市鸿展光电有限公司 应用于异形屏的偏光片的加工方法
JP2019219528A (ja) * 2018-06-20 2019-12-26 日東電工株式会社 偏光フィルム、粘着剤層付き偏光フィルム、及び画像表示装置
JP2019219527A (ja) * 2018-06-20 2019-12-26 日東電工株式会社 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
JP2020001160A (ja) * 2018-06-21 2020-01-09 日東電工株式会社 光学フィルム切削用エンドミルおよび該エンドミルを用いた光学フィルムの製造方法
JP7191578B2 (ja) * 2018-08-01 2022-12-19 日東電工株式会社 偏光子、偏光板、および、画像表示装置
WO2020091064A1 (ja) * 2018-11-02 2020-05-07 日東電工株式会社 偏光性光学機能フィルム積層体及びこれに用いる偏光フィルム
JP6787974B2 (ja) * 2018-11-06 2020-11-18 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法
JP6979432B2 (ja) * 2018-11-29 2021-12-15 住友化学株式会社 偏光板
CN111257987A (zh) * 2018-11-30 2020-06-09 夏普株式会社 偏光板、显示面板以及显示装置
JP6683798B1 (ja) * 2018-12-21 2020-04-22 住友化学株式会社 偏光板積層体、及び、偏光板の積層方法
JP6737932B1 (ja) * 2019-03-05 2020-08-12 住友化学株式会社 切削加工フィルムの製造方法
JP2020181184A (ja) 2019-03-14 2020-11-05 住友化学株式会社 偏光板
CN119644494A (zh) * 2019-03-20 2025-03-18 日东电工株式会社 带粘合剂层的偏振膜、图像显示面板及图像显示装置
JP7481101B2 (ja) * 2019-03-20 2024-05-10 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置
CN119148279A (zh) * 2019-03-20 2024-12-17 日东电工株式会社 带粘合剂层的偏振膜、图像显示面板及图像显示装置
JP7222778B2 (ja) * 2019-03-27 2023-02-15 日東電工株式会社 偏光板のセットおよび該セットを含む画像表示装置
JP6968854B2 (ja) * 2019-09-19 2021-11-17 住友化学株式会社 偏光板の製造方法及び偏光板
JP7387361B2 (ja) * 2019-09-27 2023-11-28 日東電工株式会社 光学積層体および画像表示装置
CN114730041A (zh) * 2019-11-21 2022-07-08 日东电工株式会社 偏光板、带相位差层的偏光板、以及使用了该偏光板或该带相位差层的偏光板的图像显示装置
JP7256149B2 (ja) * 2020-06-09 2023-04-11 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法
JP7221256B2 (ja) * 2020-09-14 2023-02-13 日東電工株式会社 偏光板、位相差層付偏光板、ならびに、該偏光板または該位相差層付偏光板を含む画像表示装置
CN114170904A (zh) * 2021-12-06 2022-03-11 合肥维信诺科技有限公司 显示模组及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267369A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd 偏光板、及び液晶表示装置
JP2009300854A (ja) * 2008-06-16 2009-12-24 Hitachi Displays Ltd 液晶ディスプレイパネル、電子機器及びディスプレイパネル
JP2012073563A (ja) 2010-09-03 2012-04-12 Nitto Denko Corp 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP2013019996A (ja) 2011-07-08 2013-01-31 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2014156535A (ja) 2013-02-15 2014-08-28 Nitto Denko Corp アクリル系またはシクロオレフィン系偏光フィルム用粘着剤組成物、粘着剤層、粘着剤層付アクリル系またはシクロオレフィン系偏光フィルムおよび画像形成装置
JP2016071370A (ja) 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970362A (en) * 1972-01-21 1976-07-20 American Optical Corporation Process of producing polarizing optical devices and product thereof
JPS5320939A (en) * 1976-08-11 1978-02-25 Seiko Instr & Electronics Ltd Polarized plate which shows direction of polarized axis
JP3259899B2 (ja) * 1996-11-14 2002-02-25 株式会社リコー 液晶表示素子
JP2000155325A (ja) * 1998-11-19 2000-06-06 Ricoh Co Ltd 液晶表示装置およびその製造方法
JP2003195034A (ja) * 2001-12-25 2003-07-09 Fuji Photo Film Co Ltd 偏光板の製造方法および液晶表示装置
JP4342851B2 (ja) * 2002-07-04 2009-10-14 富士フイルム株式会社 偏光板貼合方法及び装置
JP2006078847A (ja) * 2004-09-10 2006-03-23 Konica Minolta Opto Inc 偏光板、偏光板の製造方法及び表示装置
JP2008058599A (ja) * 2006-08-31 2008-03-13 Sumitomo Chemical Co Ltd 複合偏光板製品チップの製造方法
JP2008083210A (ja) * 2006-09-26 2008-04-10 Epson Imaging Devices Corp 液晶装置、偏光板の剥離方法、液晶装置の製造方法、及び電子機器
CN103748488B (zh) * 2011-08-19 2016-04-06 Lg化学株式会社 偏光板
JP6649674B2 (ja) * 2014-06-26 2020-02-19 日本電気硝子株式会社 光アイソレータ用偏光ガラス板セット及び光アイソレータ用光学素子の製造方法
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006267369A (ja) * 2005-03-23 2006-10-05 Fuji Photo Film Co Ltd 偏光板、及び液晶表示装置
JP2009300854A (ja) * 2008-06-16 2009-12-24 Hitachi Displays Ltd 液晶ディスプレイパネル、電子機器及びディスプレイパネル
JP2012073563A (ja) 2010-09-03 2012-04-12 Nitto Denko Corp 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP2013019996A (ja) 2011-07-08 2013-01-31 Sumitomo Chemical Co Ltd 偏光板の製造方法
JP2014156535A (ja) 2013-02-15 2014-08-28 Nitto Denko Corp アクリル系またはシクロオレフィン系偏光フィルム用粘着剤組成物、粘着剤層、粘着剤層付アクリル系またはシクロオレフィン系偏光フィルムおよび画像形成装置
JP2016071370A (ja) 2014-09-30 2016-05-09 日東電工株式会社 片保護偏光フィルム、粘着剤層付偏光フィルム、画像表示装置およびその連続製造方法

Also Published As

Publication number Publication date
JP2018092147A (ja) 2018-06-14
CN206920638U (zh) 2018-01-23
JP6861140B2 (ja) 2021-04-21
TWI735579B (zh) 2021-08-11
TW201809747A (zh) 2018-03-16
CN107450121A (zh) 2017-12-08
KR20170135723A (ko) 2017-12-08
JP2018092119A (ja) 2018-06-14
JP6495374B2 (ja) 2019-04-03

Similar Documents

Publication Publication Date Title
KR102377345B1 (ko) 편광판, 화상 표시 장치 및 편광판의 제조 방법
KR102377352B1 (ko) 편광판의 제조 방법
JP6612294B2 (ja) 切削装置及び偏光板の製造方法
CN107102390B (zh) 偏振板以及图像显示装置
JP7702993B2 (ja) 偏光板
JP7654054B2 (ja) 偏光子
KR102301554B1 (ko) 편광판 및 화상 표시 장치
KR102840356B1 (ko) 절삭 가공 필름의 제조 방법
JP2018005252A (ja) 偏光板及び画像表示装置
TWI880900B (zh) 偏光板、圖像顯示裝置、及偏光板的製造方法
KR20220042140A (ko) 편광판
KR20210033918A (ko) 편광판의 제조 방법 및 편광판
JP7256149B2 (ja) 偏光板、画像表示装置及び偏光板の製造方法

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20170526

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200331

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20170526

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20210604

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20170526

Patent event code: PA03021R01I

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20211013

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220215

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220317

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220317

End annual number: 3

Start annual number: 1

PG1601 Publication of registration