JP6422507B2 - 偏光フィルムの製造方法及び偏光フィルム - Google Patents

偏光フィルムの製造方法及び偏光フィルム Download PDF

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Publication number
JP6422507B2
JP6422507B2 JP2016563714A JP2016563714A JP6422507B2 JP 6422507 B2 JP6422507 B2 JP 6422507B2 JP 2016563714 A JP2016563714 A JP 2016563714A JP 2016563714 A JP2016563714 A JP 2016563714A JP 6422507 B2 JP6422507 B2 JP 6422507B2
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Prior art keywords
film
stretching
polarizing
polarizing film
ratio
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Japanese (ja)
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JPWO2016093277A1 (ja
Inventor
佑介 北河
佑介 北河
勉 古谷
勉 古谷
武藤　清
清 武藤
浩 濱松
浩 濱松
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polarising Elements (AREA)
JP2016563714A 2014-12-12 2015-12-09 偏光フィルムの製造方法及び偏光フィルム Active JP6422507B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014251792 2014-12-12
JP2014251792 2014-12-12
PCT/JP2015/084533 WO2016093277A1 (ja) 2014-12-12 2015-12-09 偏光フィルムの製造方法及び偏光フィルム

Publications (2)

Publication Number Publication Date
JPWO2016093277A1 JPWO2016093277A1 (ja) 2017-09-21
JP6422507B2 true JP6422507B2 (ja) 2018-11-14

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JP2016563714A Active JP6422507B2 (ja) 2014-12-12 2015-12-09 偏光フィルムの製造方法及び偏光フィルム

Country Status (5)

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JP (1) JP6422507B2 (zh)
KR (1) KR102645969B1 (zh)
CN (1) CN107003464B (zh)
TW (1) TWI685685B (zh)
WO (1) WO2016093277A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023038076A1 (ja) * 2021-09-13 2023-03-16 住友化学株式会社 偏光フィルム及び偏光板
JP7475403B2 (ja) 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板

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TWI746615B (zh) * 2016-08-18 2021-11-21 日商住友化學股份有限公司 偏光膜的製造方法、製造裝置及偏光膜
KR102512665B1 (ko) * 2016-08-18 2023-03-21 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
KR102535102B1 (ko) * 2016-08-18 2023-05-19 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법 및 제조 장치
JP7335698B2 (ja) * 2017-04-26 2023-08-30 三菱ケミカル株式会社 ポリビニルアルコール系フィルム、偏光膜および偏光板、ならびにポリビニルアルコール系フィルムの製造方法
KR102565518B1 (ko) * 2017-06-21 2023-08-09 주식회사 쿠라레 원단 필름, 연신 광학 필름의 제조 방법, 및 연신 광학 필름
JP7093350B2 (ja) * 2017-06-21 2022-06-29 株式会社クラレ 原反フィルム、延伸光学フィルムの製造方法、及び延伸光学フィルム
JP7058231B2 (ja) * 2018-04-09 2022-04-21 日東電工株式会社 偏光子の製造方法
CN110356025B (zh) * 2018-04-09 2023-03-28 日东电工株式会社 偏振片的制造方法
CN110361804B (zh) * 2018-04-09 2022-11-04 日东电工株式会社 偏振片的制造方法
JP7058230B2 (ja) * 2018-04-09 2022-04-21 日東電工株式会社 偏光子の製造方法
JP6890161B2 (ja) * 2018-10-15 2021-06-18 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
KR102235481B1 (ko) * 2018-10-17 2021-04-02 주식회사 엘지화학 반사 방지 필름, 편광판 및 디스플레이 장치
WO2020080859A1 (ko) * 2018-10-17 2020-04-23 주식회사 엘지화학 반사 방지 필름, 편광판 및 디스플레이 장치
WO2021256329A1 (ja) * 2020-06-17 2021-12-23 日東電工株式会社 偏光膜、偏光板、および該偏光膜の製造方法
WO2021261277A1 (ja) * 2020-06-23 2021-12-30 日東電工株式会社 位相差層付偏光板、および、それを用いた画像表示装置
JPWO2021261276A1 (zh) * 2020-06-26 2021-12-30
WO2021261344A1 (ja) * 2020-06-26 2021-12-30 日東電工株式会社 位相差層付偏光板、および、それを用いた画像表示装置
WO2022024798A1 (ja) * 2020-07-29 2022-02-03 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
WO2022024796A1 (ja) * 2020-07-29 2022-02-03 日東電工株式会社 偏光子ならびに該偏光子を含む偏光板および画像表示装置
CN116134502A (zh) * 2020-07-29 2023-05-16 日东电工株式会社 偏光板及包含该偏光板的图像显示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07325218A (ja) 1994-04-08 1995-12-12 Sumitomo Chem Co Ltd 偏光フィルムの製造方法
JP2003227927A (ja) * 2001-11-30 2003-08-15 Fuji Photo Film Co Ltd 偏光膜、偏光板、偏光膜の製造方法、および液晶表示装置
CN2589245Y (zh) * 2002-12-31 2003-12-03 李志宏 一种汽车驾驶员可视防紫外偏光遮阳板
JP2005049779A (ja) * 2003-07-31 2005-02-24 Fuji Photo Film Co Ltd 偏光板および液晶表示装置
JP4394431B2 (ja) * 2003-12-11 2010-01-06 住友化学株式会社 偏光フィルムの製造方法および偏光板の製造方法
JP4421886B2 (ja) * 2003-12-15 2010-02-24 住友化学株式会社 ヨウ素系偏光フィルムの製造方法および偏光板の製造方法
JP2005266326A (ja) * 2004-03-18 2005-09-29 Nitto Denko Corp 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置
JP2005266325A (ja) * 2004-03-18 2005-09-29 Nitto Denko Corp 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置
CN100549738C (zh) * 2005-03-10 2009-10-14 日本化药株式会社 碘系偏光膜及其制造方法和使用该碘系偏光膜的偏光板
JP2009063829A (ja) * 2007-09-06 2009-03-26 Sumitomo Chemical Co Ltd 偏光フィルム、偏光板およびそれらの製造方法
JP2009069375A (ja) * 2007-09-12 2009-04-02 Sumitomo Chemical Co Ltd 偏光板の製造方法
KR100947936B1 (ko) * 2007-12-24 2010-03-15 주식회사 에이스 디지텍 편광자의 제조방법
KR101943664B1 (ko) * 2010-09-09 2019-01-29 닛토덴코 가부시키가이샤 박형 편광막의 제조 방법
JP6120779B2 (ja) * 2012-02-01 2017-04-26 住友化学株式会社 偏光性積層フィルムの製造方法及び偏光板の製造方法
JP5722255B2 (ja) * 2012-02-28 2015-05-20 住友化学株式会社 偏光板の製造方法
KR20140090430A (ko) * 2013-01-09 2014-07-17 동우 화인켐 주식회사 빛샘 현상이 개선된 편광판
CN103235357B (zh) * 2013-04-27 2016-05-18 北京安通立祥科技发展有限公司 一种偏振片和使用该偏振片的液晶显示面板及其制作方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023038076A1 (ja) * 2021-09-13 2023-03-16 住友化学株式会社 偏光フィルム及び偏光板
JP7475403B2 (ja) 2021-09-13 2024-04-26 住友化学株式会社 偏光フィルム及び偏光板

Also Published As

Publication number Publication date
TWI685685B (zh) 2020-02-21
TW201626004A (zh) 2016-07-16
KR20170095923A (ko) 2017-08-23
JPWO2016093277A1 (ja) 2017-09-21
CN107003464B (zh) 2020-05-19
KR102645969B1 (ko) 2024-03-08
CN107003464A (zh) 2017-08-01
WO2016093277A1 (ja) 2016-06-16

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