TWI388888B - 碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置 - Google Patents

碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置 Download PDF

Info

Publication number
TWI388888B
TWI388888B TW095107901A TW95107901A TWI388888B TW I388888 B TWI388888 B TW I388888B TW 095107901 A TW095107901 A TW 095107901A TW 95107901 A TW95107901 A TW 95107901A TW I388888 B TWI388888 B TW I388888B
Authority
TW
Taiwan
Prior art keywords
acid
treatment
film
polarizing film
solution
Prior art date
Application number
TW095107901A
Other languages
English (en)
Chinese (zh)
Other versions
TW200700780A (en
Inventor
Noriaki Mochizuki
Kenichiro Yoshioka
Kouichi Tanaka
Yoshiaki Matsushita
Original Assignee
Nippon Kayaku Kk
Polatechno 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 Nippon Kayaku Kk, Polatechno Co Ltd filed Critical Nippon Kayaku Kk
Publication of TW200700780A publication Critical patent/TW200700780A/zh
Application granted granted Critical
Publication of TWI388888B publication Critical patent/TWI388888B/zh

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
    • 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
    • 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
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW095107901A 2005-03-10 2006-03-09 碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置 TWI388888B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005066915 2005-03-10
JP2005151797 2005-05-25
JP2006004603 2006-03-09

Publications (2)

Publication Number Publication Date
TW200700780A TW200700780A (en) 2007-01-01
TWI388888B true TWI388888B (zh) 2013-03-11

Family

ID=36953408

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095107901A TWI388888B (zh) 2005-03-10 2006-03-09 碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置

Country Status (6)

Country Link
JP (1) JP4789925B2 (fr)
KR (1) KR20080005357A (fr)
CA (1) CA2600420A1 (fr)
HK (1) HK1116258A1 (fr)
TW (1) TWI388888B (fr)
WO (1) WO2006095815A1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5637615B2 (ja) * 2008-01-17 2014-12-10 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
KR101025466B1 (ko) 2008-01-17 2011-04-04 닛토덴코 가부시키가이샤 편광판, 그 제조 방법, 광학 필름 및 화상 표시 장치
KR101606594B1 (ko) 2008-02-29 2016-03-25 스미또모 가가꾸 가부시키가이샤 편광 필름의 제조 방법, 편광판 및 광학 적층체
KR101676333B1 (ko) * 2008-03-28 2016-11-15 후지필름 가부시키가이샤 결함 검출 방법 및 장치
JP4851491B2 (ja) * 2008-05-20 2012-01-11 日東電工株式会社 偏光板、その製造方法、光学フィルムおよび画像表示装置
JP5524501B2 (ja) * 2008-06-30 2014-06-18 日東電工株式会社 偏光子、その製造方法、偏光板、光学フィルムおよび画像表示装置
JP5437780B2 (ja) 2009-12-03 2014-03-12 富士フイルム株式会社 偏光板保護フィルム、偏光板および液晶表示装置
US9040129B2 (en) 2010-04-26 2015-05-26 Fujifilm Corporation Protective film of polarizer, polarizer and method for producing it, and liquid crystal display device
JP5420519B2 (ja) * 2010-11-15 2014-02-19 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
JP6073566B2 (ja) * 2012-03-30 2017-02-01 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
JP5972106B2 (ja) * 2012-08-28 2016-08-17 日東電工株式会社 偏光板の製造方法
KR102259143B1 (ko) * 2013-12-26 2021-06-02 엘지디스플레이 주식회사 편광자의 제조 방법, 이를 포함하는 편광판 및 표시장치
JP2015180921A (ja) * 2014-03-05 2015-10-15 富士フイルム株式会社 偏光板、および、これを含む液晶表示装置
JP6366712B2 (ja) * 2014-03-26 2018-08-01 エルジー・ケム・リミテッド 局地的に偏光解消領域を有する偏光子の製造方法
JP6214594B2 (ja) 2014-04-25 2017-10-18 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6215864B2 (ja) 2014-04-25 2017-10-18 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6713189B2 (ja) 2014-06-27 2020-06-24 日東電工株式会社 長尺状の偏光フィルム積層体
JP6215261B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子、長尺状の偏光板および画像表示装置
KR101766015B1 (ko) * 2014-06-30 2017-08-08 주식회사 엘지화학 편광판의 제조방법
KR20160091014A (ko) * 2015-01-23 2016-08-02 스미또모 가가꾸 가부시키가이샤 편광자 및 이의 제조 방법
WO2016195440A1 (fr) * 2015-06-03 2016-12-08 주식회사 엘지화학 Procédé de fabrication de polariseur et polariseur fabriqué par celui-ci
JP7163000B2 (ja) 2015-06-25 2022-10-31 日東電工株式会社 非偏光部を有する偏光子
JP6422415B2 (ja) 2015-09-28 2018-11-14 日東電工株式会社 偏光子、偏光板および画像表示装置
JP6619619B2 (ja) * 2015-11-04 2019-12-11 日東電工株式会社 偏光子、偏光板および偏光子の製造方法
KR101776430B1 (ko) * 2015-12-14 2017-09-07 현대자동차주식회사 차세대 연료펌프 일체형 디젤 연료필터
JP6814600B2 (ja) * 2016-10-28 2021-01-20 日東電工株式会社 偏光子およびその製造方法
WO2018186243A1 (fr) * 2017-04-03 2018-10-11 日東電工株式会社 Procédé de production d'un polariseur
CN111373295B (zh) * 2017-11-24 2022-04-08 日东电工株式会社 起偏镜及偏振片
JP6914356B2 (ja) * 2017-11-24 2021-08-04 日東電工株式会社 偏光子の製造方法
KR102182136B1 (ko) 2018-10-15 2020-11-23 전북대학교산학협력단 요오드를 포함한 다이아세틸렌 계 유방성 액정 혼합물을 이용한 코팅형 형광필름 및 그 제조방법
WO2020090197A1 (fr) * 2018-11-01 2020-05-07 日東電工株式会社 Procédé de fabrication de polariseur
KR20210084464A (ko) * 2018-11-01 2021-07-07 닛토덴코 가부시키가이샤 점착제층 부착 편광판
JP7300326B2 (ja) * 2019-06-25 2023-06-29 日東電工株式会社 偏光板および該偏光板の製造方法
JP7421276B2 (ja) * 2019-06-25 2024-01-24 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
JP7502001B2 (ja) 2019-06-25 2024-06-18 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
JP7300325B2 (ja) * 2019-06-25 2023-06-29 日東電工株式会社 偏光板および該偏光板の製造方法
CN110967445A (zh) * 2020-01-02 2020-04-07 佛山纬达光电材料股份有限公司 一种鉴别偏光片染色类型的方法
JP2022150490A (ja) * 2021-03-26 2022-10-07 住友化学株式会社 偏光フィルム及び偏光板の製造方法
JP2023038489A (ja) * 2021-09-07 2023-03-17 住友化学株式会社 偏光フィルム及び偏光板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0823607B2 (ja) * 1986-03-25 1996-03-06 住友化学工業株式会社 偏光膜の製造方法
JPH06254958A (ja) * 1993-03-03 1994-09-13 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系樹脂延伸フィルム

Also Published As

Publication number Publication date
CA2600420A1 (fr) 2006-09-14
TW200700780A (en) 2007-01-01
JP4789925B2 (ja) 2011-10-12
KR20080005357A (ko) 2008-01-11
WO2006095815A1 (fr) 2006-09-14
HK1116258A1 (en) 2008-12-19
JPWO2006095815A1 (ja) 2008-08-14

Similar Documents

Publication Publication Date Title
TWI388888B (zh) 碘系偏光膜、其製造方法及使用該碘系偏光膜之偏光板以及使用該偏光板之液晶顯示裝置
US20080192345A1 (en) Iodine Polarizing Film, a Method for Producing the Same, and a Polarizing Plate Using the Same
CN100549738C (zh) 碘系偏光膜及其制造方法和使用该碘系偏光膜的偏光板
US9194989B2 (en) Iodine polarizing film, method of producing the same, and polarizing plate comprising the same
JP2006276236A (ja) 偏光素膜又は偏光板
WO2014162634A1 (fr) Élément polarisant à base de colorant achromatique, et plaque de polarisation
TWI663435B (zh) 偏光片之製造方法
WO2014162633A1 (fr) Élément polarisant achromatique, et plaque de polarisation
KR20150001276A (ko) 편광자의 제조방법 및 편광자
KR101879833B1 (ko) 편광판 및 이를 포함하는 액정표시장치
JP4562133B2 (ja) 偏光素膜、偏光板、及びその製造法
KR101938896B1 (ko) 편광자의 제조방법 및 이를 이용한 편광판
JP4656522B2 (ja) 耐久性が向上した偏光板
KR20120002815A (ko) 편광자의 제조방법
KR20110135321A (ko) 편광자의 제조방법
KR20130030990A (ko) 편광자의 제조방법
KR101820056B1 (ko) 편광판
JP6779013B2 (ja) 各波長で均一な透過率を有する偏光素子および偏光板
KR101704555B1 (ko) 편광자의 제조방법
JP6461007B2 (ja) 各波長で均一な透過率を有する高コントラストな偏光素子および偏光板
KR20150001275A (ko) 편광자의 제조방법 및 편광자
KR20110029616A (ko) 편광자의 제조방법
KR20130038514A (ko) 편광자의 제조방법
KR101820055B1 (ko) 편광자의 제조방법
KR20120010078A (ko) 편광자의 제조방법

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees