KR102411225B1 - 편광 필름 - Google Patents

편광 필름 Download PDF

Info

Publication number
KR102411225B1
KR102411225B1 KR1020167022569A KR20167022569A KR102411225B1 KR 102411225 B1 KR102411225 B1 KR 102411225B1 KR 1020167022569 A KR1020167022569 A KR 1020167022569A KR 20167022569 A KR20167022569 A KR 20167022569A KR 102411225 B1 KR102411225 B1 KR 102411225B1
Authority
KR
South Korea
Prior art keywords
polarizing film
int
film
less
pva
Prior art date
Application number
KR1020167022569A
Other languages
English (en)
Korean (ko)
Other versions
KR20160129004A (ko
Inventor
다츠야 오조노
오사무 가제토
Original Assignee
주식회사 쿠라레
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 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20160129004A publication Critical patent/KR20160129004A/ko
Application granted granted Critical
Publication of KR102411225B1 publication Critical patent/KR102411225B1/ko

Links

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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
KR1020167022569A 2014-03-04 2015-02-23 편광 필름 KR102411225B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2014-041481 2014-03-04
JP2014041481 2014-03-04
PCT/JP2015/054931 WO2015133304A1 (ja) 2014-03-04 2015-02-23 偏光フィルム

Publications (2)

Publication Number Publication Date
KR20160129004A KR20160129004A (ko) 2016-11-08
KR102411225B1 true KR102411225B1 (ko) 2022-06-20

Family

ID=54055114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167022569A KR102411225B1 (ko) 2014-03-04 2015-02-23 편광 필름

Country Status (5)

Country Link
JP (1) JP6618890B2 (zh)
KR (1) KR102411225B1 (zh)
CN (2) CN106062596B (zh)
TW (1) TWI668472B (zh)
WO (1) WO2015133304A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI696004B (zh) * 2018-09-28 2020-06-11 住華科技股份有限公司 浮體與應用其之製造偏光膜的系統及應用其之製造偏光膜的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005037862A (ja) * 2002-10-08 2005-02-10 Nitto Denko Corp 偏光子、光学フィルムおよび画像表示装置
JP2010271703A (ja) * 2009-04-21 2010-12-02 Nitto Denko Corp 偏光薄膜、偏光板および液晶表示装置
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
JP2013182162A (ja) 2012-03-02 2013-09-12 Sumitomo Chemical Co Ltd 偏光板の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08240715A (ja) * 1995-03-03 1996-09-17 Sumitomo Chem Co Ltd 偏光フィルムの製造法
JP2008040251A (ja) * 2006-08-08 2008-02-21 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP2008298871A (ja) * 2007-05-29 2008-12-11 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP2010026498A (ja) * 2008-06-17 2010-02-04 Nitto Denko Corp 偏光板及びその製造方法
EP2518542A1 (en) 2009-03-05 2012-10-31 Nitto Denko Corporation Thin high-performance polarizing film and method for manufacture the same
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 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
CN103238089B (zh) * 2010-12-02 2015-08-26 日东电工株式会社 偏振片的制造方法
KR20140091115A (ko) * 2012-01-30 2014-07-21 스미또모 가가꾸 가부시키가이샤 편광판의 제조 방법
WO2013146644A1 (ja) * 2012-03-29 2013-10-03 住友化学株式会社 積層フィルム、並びに、偏光性積層フィルムの製造方法及び偏光板の製造方法
JP6054054B2 (ja) * 2012-05-11 2016-12-27 日東電工株式会社 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置
JP5685222B2 (ja) * 2012-06-06 2015-03-18 日東電工株式会社 変性ｐｖａを含む偏光膜及び該偏光膜を有する光学積層体
JP6434309B2 (ja) * 2012-08-06 2018-12-05 株式会社クラレ 積層体、偏光フィルムおよび偏光フィルムの製造方法
KR101498822B1 (ko) * 2012-11-16 2015-03-05 주식회사 엘지화학 박형 편광자의 제조 방법, 이를 이용하여 제조된 박형 편광자 및 편광판
JP6564702B2 (ja) * 2013-09-13 2019-08-21 株式会社クラレ 偏光フィルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005037862A (ja) * 2002-10-08 2005-02-10 Nitto Denko Corp 偏光子、光学フィルムおよび画像表示装置
JP2010271703A (ja) * 2009-04-21 2010-12-02 Nitto Denko Corp 偏光薄膜、偏光板および液晶表示装置
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
JP2013182162A (ja) 2012-03-02 2013-09-12 Sumitomo Chemical Co Ltd 偏光板の製造方法

Also Published As

Publication number Publication date
CN109917506A (zh) 2019-06-21
TW201539064A (zh) 2015-10-16
JP6618890B2 (ja) 2019-12-11
JPWO2015133304A1 (ja) 2017-04-06
TWI668472B (zh) 2019-08-11
CN106062596B (zh) 2019-02-26
WO2015133304A1 (ja) 2015-09-11
KR20160129004A (ko) 2016-11-08
CN109917506B (zh) 2022-05-24
CN106062596A (zh) 2016-10-26

Similar Documents

Publication Publication Date Title
KR102059228B1 (ko) 적층체, 편광 필름 및 편광 필름의 제조 방법
KR102163144B1 (ko) 폴리비닐알코올계 중합체 필름 및 그 제조 방법
JP2010128206A (ja) ヨウ素系偏光フィルム及びその製造方法
JPWO2017138551A1 (ja) 偏光フィルム及びその製造方法
KR102232978B1 (ko) 광학 필름 제조용 원단 필름
JP2017142347A (ja) 収縮応力の小さい偏光フィルム及びその製造方法
JP6402096B2 (ja) ポリビニルアルコールフィルム
JP6655544B2 (ja) 偏光フィルム
JP2017003834A (ja) 偏光フィルムの製造方法
KR102179612B1 (ko) 편광 필름
KR102411225B1 (ko) 편광 필름
KR102072261B1 (ko) 적층 필름
JP6667989B2 (ja) 偏光フィルムの製造方法
JP5956276B2 (ja) 偏光フィルムの製造方法
JP2017015415A (ja) ポリビニルアルコールフィルムの光学斑の評価方法
JP2017032732A (ja) 偏光フィルム

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant