JP4281261B2 - ヨウ素系偏光板及びその製造方法 - Google Patents

ヨウ素系偏光板及びその製造方法 Download PDF

Info

Publication number
JP4281261B2
JP4281261B2 JP2001141156A JP2001141156A JP4281261B2 JP 4281261 B2 JP4281261 B2 JP 4281261B2 JP 2001141156 A JP2001141156 A JP 2001141156A JP 2001141156 A JP2001141156 A JP 2001141156A JP 4281261 B2 JP4281261 B2 JP 4281261B2
Authority
JP
Japan
Prior art keywords
polarizing plate
iodine
polyvinyl alcohol
resin film
boric acid
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.)
Expired - Lifetime
Application number
JP2001141156A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002169024A (ja
JP2002169024A5 (enExample
Inventor
浩二 松元
成年 林
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
Priority to JP2001141156A priority Critical patent/JP4281261B2/ja
Publication of JP2002169024A publication Critical patent/JP2002169024A/ja
Publication of JP2002169024A5 publication Critical patent/JP2002169024A5/ja
Application granted granted Critical
Publication of JP4281261B2 publication Critical patent/JP4281261B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
JP2001141156A 2000-09-21 2001-05-11 ヨウ素系偏光板及びその製造方法 Expired - Lifetime JP4281261B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001141156A JP4281261B2 (ja) 2000-09-21 2001-05-11 ヨウ素系偏光板及びその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000286895 2000-09-21
JP2000-286895 2000-09-21
JP2001141156A JP4281261B2 (ja) 2000-09-21 2001-05-11 ヨウ素系偏光板及びその製造方法

Publications (3)

Publication Number Publication Date
JP2002169024A JP2002169024A (ja) 2002-06-14
JP2002169024A5 JP2002169024A5 (enExample) 2005-12-08
JP4281261B2 true JP4281261B2 (ja) 2009-06-17

Family

ID=18770747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001141156A Expired - Lifetime JP4281261B2 (ja) 2000-09-21 2001-05-11 ヨウ素系偏光板及びその製造方法

Country Status (4)

Country Link
US (1) US6606136B2 (enExample)
JP (1) JP4281261B2 (enExample)
KR (1) KR100817459B1 (enExample)
TW (1) TWI300857B (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014162635A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 高透過率を有する無彩色な染料系偏光素子及び偏光板
WO2014162634A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 無彩色な染料系偏光素子、及び偏光板
WO2014162633A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 無彩色な偏光素子、及び偏光板
KR20160111363A (ko) 2014-01-23 2016-09-26 니폰 가야꾸 가부시끼가이샤 편광기능을 갖는 기재를 구비한 표시장치
KR20170013889A (ko) 2014-06-03 2017-02-07 닛뽄 가야쿠 가부시키가이샤 고투과 고편광도인 무채색 편광판
KR20170041127A (ko) 2015-10-06 2017-04-14 니폰 가야꾸 가부시끼가이샤 무채색 편광소자, 및 이것을 사용한 무채색 편광판 및 액정표시장치
WO2017146212A1 (ja) 2016-02-26 2017-08-31 日本化薬株式会社 アゾ化合物又はその塩及びこれを含有する偏光膜
CN107861183A (zh) * 2012-01-23 2018-03-30 住友化学株式会社 偏振膜及其制造方法以及偏振板

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602590B2 (en) 2001-05-08 2003-08-05 Honeywell International Inc. Lidding film for modified atmosphere packaging
JP3960520B2 (ja) * 2002-02-05 2007-08-15 日東電工株式会社 偏光子、偏光板および画像表示装置
TWI266907B (en) 2002-07-24 2006-11-21 Nitto Denko Corp Polarizing device, optical thin film using the same, and image display device using the same
JP3925413B2 (ja) * 2003-01-16 2007-06-06 住友化学株式会社 ヨウ素系偏光フィルム、その製造方法及びそれを用いた偏光板
US20040218118A1 (en) 2003-02-18 2004-11-04 Sumitomo Chemical Company, Limited Dye type polarizing film and dye type polarizer
KR100916955B1 (ko) * 2003-04-21 2009-09-14 닛토덴코 가부시키가이샤 편광자, 그 제조 방법, 편광판, 광학 필름 및 화상 표시장치
JP3957700B2 (ja) * 2003-04-25 2007-08-15 日東電工株式会社 偏光フィルムの製造方法
JP2005249773A (ja) * 2004-02-02 2005-09-15 Toyota Motor Corp レーダ装置ビーム経路内用成形品
TWI372266B (en) * 2004-05-20 2012-09-11 Fujifilm Corp Polarizing plate and liquid crystal display
JP2008180765A (ja) * 2007-01-23 2008-08-07 Sumitomo Chemical Co Ltd 偏光フィルムの製造方法
JP4803833B2 (ja) * 2007-10-05 2011-10-26 日東電工株式会社 偏光板の製造方法、偏光板、光学フィルムおよび画像表示装置
KR101718527B1 (ko) * 2010-04-08 2017-04-05 삼성디스플레이 주식회사 편광판 제조 방법, 이를 이용하여 제조된 편광판 및 이를 포함하는 액정 표시 장치
JP5667016B2 (ja) 2010-09-03 2015-02-12 日東電工株式会社 薄型偏光膜、薄型偏光膜を有する光学積層体、および薄型偏光膜の製造方法
US10160173B2 (en) 2010-09-09 2018-12-25 Nitto Denko Corporation Method of producing thin polarizing film involving in-air stretching, underwater stretching, and stretching while drying
KR101678507B1 (ko) * 2013-02-22 2016-11-22 디아이씨 가부시끼가이샤 편광판
KR20150037550A (ko) * 2013-09-30 2015-04-08 주식회사 엘지화학 국지적으로 편광 해소 영역을 갖는 편광판 및 그 제조 방법
KR102364529B1 (ko) * 2013-11-21 2022-02-17 주식회사 쿠라레 폴리비닐알코올 필름
TWI620961B (zh) * 2014-03-26 2018-04-11 Ｌｇ化學股份有限公司 具有局部漂白區域的偏光元件、偏光元件捲及單片式偏光元件的製造方法
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
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
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
TWI569053B (zh) * 2014-06-30 2017-02-01 Lg 化學股份有限公司 偏光板的製造方法、偏光板及影像顯示器
CN107407760B (zh) 2015-01-30 2020-03-31 株式会社Lg化学 偏光元件
KR101839672B1 (ko) * 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판
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
JP6412476B2 (ja) * 2015-09-28 2018-10-24 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
KR20190070920A (ko) 2016-10-31 2019-06-21 닛뽄 가야쿠 가부시키가이샤 편광 소자, 그리고 이것을 사용한 편광판 및 액정 표시 장치
CN110494780A (zh) 2017-05-19 2019-11-22 日本化药株式会社 偏光元件以及使用该偏光元件的偏光板及液晶显示装置
TWI801395B (zh) * 2017-09-13 2023-05-11 日商日東電工股份有限公司 偏光膜、偏光板、偏光板捲材及偏光膜之製造方法
JP7025166B2 (ja) * 2017-09-28 2022-02-24 住友化学株式会社 偏光板及びその製造方法、並びに表示装置
GB2588763A (en) * 2019-10-31 2021-05-12 Flexenable Ltd Liquid crystal device assembly
JP2021092676A (ja) * 2019-12-11 2021-06-17 住友化学株式会社 偏光板およびその製造方法
KR102593639B1 (ko) * 2020-03-09 2023-10-24 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP7504744B2 (ja) * 2020-10-01 2024-06-24 住友化学株式会社 偏光板及び有機ｅｌ表示装置
KR102471946B1 (ko) * 2021-11-08 2022-11-29 동우 화인켐 주식회사 광학 적층체 및 이의 제조방법과, 이를 포함하는 스마트 윈도우 및 이를 적용한 자동차 또는 건물용 창호

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166871A (en) * 1977-06-29 1979-09-04 Polaroid Corporation Iodine stained light polarizer
JPS6132005A (ja) * 1984-07-24 1986-02-14 Sharp Corp 偏光フイルタ
EP0297927B1 (en) * 1987-07-03 1994-04-27 Unitika Ltd. Polarizing film and process for the production of the same
JPH08304624A (ja) 1995-05-12 1996-11-22 Sumitomo Chem Co Ltd 偏光板及びその製造方法
JP3825508B2 (ja) * 1996-09-17 2006-09-27 住友化学株式会社 ヨウ素系偏光フィルムの製造方法
JP3357803B2 (ja) 1996-10-30 2002-12-16 タレックス光学工業株式会社 眼鏡用偏光膜および偏光眼鏡
JP3368525B2 (ja) * 1996-12-27 2003-01-20 住友化学工業株式会社 反射型偏光板およびこれを用いた液晶表示装置
JP3368524B2 (ja) * 1996-12-27 2003-01-20 住友化学工業株式会社 偏光板
JPH11281817A (ja) 1998-03-31 1999-10-15 Pora Techno:Kk 偏光フィルム
JP2000035512A (ja) * 1998-07-17 2000-02-02 Sumitomo Chem Co Ltd 偏光フィルム
JP2001083328A (ja) 1999-07-09 2001-03-30 Sumitomo Chem Co Ltd 偏光フィルム
JP3680709B2 (ja) * 1999-07-13 2005-08-10 住友化学株式会社 偏光フィルムの製造方法
JP2001166143A (ja) * 1999-12-09 2001-06-22 Sumitomo Chem Co Ltd 偏光フィルム

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107861183A (zh) * 2012-01-23 2018-03-30 住友化学株式会社 偏振膜及其制造方法以及偏振板
WO2014162635A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 高透過率を有する無彩色な染料系偏光素子及び偏光板
WO2014162634A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 無彩色な染料系偏光素子、及び偏光板
WO2014162633A1 (ja) 2013-04-03 2014-10-09 日本化薬株式会社 無彩色な偏光素子、及び偏光板
US10209418B2 (en) 2013-04-03 2019-02-19 Nippon Kayaku Kabushiki Kaisha Achromatic polarization element, and polarization plate
US10209417B2 (en) 2013-04-03 2019-02-19 Nippon Kayaku Kabushiki Kaisha Achromatic dye-based highly-transmissive polarization element, and polarization plate
US10215902B2 (en) 2013-04-03 2019-02-26 Nippon Kayaku Kabushiki Kaisha Achromatic dye-based polarization element, and polarization plate
KR20160111363A (ko) 2014-01-23 2016-09-26 니폰 가야꾸 가부시끼가이샤 편광기능을 갖는 기재를 구비한 표시장치
KR20170013889A (ko) 2014-06-03 2017-02-07 닛뽄 가야쿠 가부시키가이샤 고투과 고편광도인 무채색 편광판
US10126468B2 (en) 2014-06-03 2018-11-13 Nippon Kayaku Kabushiki Kaisha Achromatic polarizing plate with high-transmissivity and high-degree of polarization
KR20170041127A (ko) 2015-10-06 2017-04-14 니폰 가야꾸 가부시끼가이샤 무채색 편광소자, 및 이것을 사용한 무채색 편광판 및 액정표시장치
WO2017146212A1 (ja) 2016-02-26 2017-08-31 日本化薬株式会社 アゾ化合物又はその塩及びこれを含有する偏光膜

Also Published As

Publication number Publication date
KR20020023154A (ko) 2002-03-28
KR100817459B1 (ko) 2008-03-27
US6606136B2 (en) 2003-08-12
JP2002169024A (ja) 2002-06-14
TWI300857B (en) 2008-09-11
US20020063243A1 (en) 2002-05-30

Similar Documents

Publication Publication Date Title
JP4281261B2 (ja) ヨウ素系偏光板及びその製造方法
TWI791687B (zh) 偏光件及偏光板
TWI629157B (zh) 偏光板及液晶面板
CN100381841C (zh) 起偏振片及其生产方法
JPH01105204A (ja) 偏光フイルム及びその製造法
TW201411203A (zh) 積層體、偏光膜及偏光膜之製造方法
JP2020071241A (ja) 偏光子およびその製造方法
KR100947939B1 (ko) 편광자의 제조방법
KR20100102292A (ko) 편광자의 제조방법, 편광자 및 이것이 구비된 편광판
JP2001311827A (ja) 偏光板及びその製造方法
JP2003315537A (ja) ヨウ素系偏光板及びその製造方法
CN103765259B (zh) 偏振膜的制造方法
KR20090107649A (ko) 폴리비닐알콜 필름 제조방법 및 그로부터 제조된폴리비닐알콜 편광자
KR20120002815A (ko) 편광자의 제조방법
JPH1149878A (ja) 偏光フィルムの製造方法
JP3632387B2 (ja) 偏光フィルムの製造方法
JP3680709B2 (ja) 偏光フィルムの製造方法
KR20110135321A (ko) 편광자의 제조방법
KR102179612B1 (ko) 편광 필름
JP3825508B2 (ja) ヨウ素系偏光フィルムの製造方法
JPH10160935A (ja) 偏光フィルムの製造方法
JP2001174634A (ja) 偏光フィルムの製造方法
JPH07333425A (ja) 偏光板の製造方法
KR20120124903A (ko) 편광자의 제조방법
JP3916095B2 (ja) 光学積層体

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051020

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051020

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20080128

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081029

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081104

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090224

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090309

R151 Written notification of patent or utility model registration

Ref document number: 4281261

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120327

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130327

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130327

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140327

Year of fee payment: 5