JP4815721B2 - ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜 - Google Patents

ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜 Download PDF

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Publication number
JP4815721B2
JP4815721B2 JP2001261128A JP2001261128A JP4815721B2 JP 4815721 B2 JP4815721 B2 JP 4815721B2 JP 2001261128 A JP2001261128 A JP 2001261128A JP 2001261128 A JP2001261128 A JP 2001261128A JP 4815721 B2 JP4815721 B2 JP 4815721B2
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Japan
Prior art keywords
salt
polarizing film
dye
compound
carbon atoms
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JP2001261128A
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English (en)
Japanese (ja)
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JP2002275381A5 (enExample
JP2002275381A (ja
Inventor
義輝 太田
成年 林
徹 芦田
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2001261128A priority Critical patent/JP4815721B2/ja
Priority to TW90128658A priority patent/TW572970B/zh
Priority to KR1020010073425A priority patent/KR100824343B1/ko
Priority to US09/990,374 priority patent/US6399752B1/en
Publication of JP2002275381A publication Critical patent/JP2002275381A/ja
Publication of JP2002275381A5 publication Critical patent/JP2002275381A5/ja
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Publication of JP4815721B2 publication Critical patent/JP4815721B2/ja
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JP2001261128A 2000-11-27 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜 Expired - Fee Related JP4815721B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001261128A JP4815721B2 (ja) 2001-01-10 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜
TW90128658A TW572970B (en) 2000-11-27 2001-11-20 Polyazo compound or salt thereof and dye-based polarization film containing the same
KR1020010073425A KR100824343B1 (ko) 2000-11-27 2001-11-23 폴리아조 화합물 또는 그것의 염 및 이것을 함유하는염료계 편광막
US09/990,374 US6399752B1 (en) 2000-11-27 2001-11-23 Polyazo compound or salt thereof and dye-based polarization film containing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001-2360 2001-01-10
JP2001002360 2001-01-10
JP2001002360 2001-01-10
JP2001261128A JP4815721B2 (ja) 2001-01-10 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜

Publications (3)

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JP2002275381A JP2002275381A (ja) 2002-09-25
JP2002275381A5 JP2002275381A5 (enExample) 2008-08-14
JP4815721B2 true JP4815721B2 (ja) 2011-11-16

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JP2001261128A Expired - Fee Related JP4815721B2 (ja) 2000-11-27 2001-08-30 ポリアゾ化合物又はその塩及びそれらを含有する染料系偏光膜

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JP (1) JP4815721B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186681A1 (ja) * 2014-06-03 2015-12-10 日本化薬株式会社 高透過高偏光度な無彩色偏光板

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101084422B1 (ko) 2003-04-16 2011-11-21 가부시키가이샤 폴라테크노 아조 화합물 및 그 염
CN100528967C (zh) 2004-02-04 2009-08-19 日本化药株式会社 偶氮化合物和各自含有它的偏振膜与偏振板
JP4543878B2 (ja) * 2004-10-26 2010-09-15 住友化学株式会社 偏光膜用染料及び該染料を含有する染料系偏光膜
US7445822B2 (en) 2004-11-24 2008-11-04 Nippon Kayaku Kabushiki Kaisha Azo compounds and dye-type polarizing films or plates containing the same
CA2652747C (en) 2006-06-01 2013-08-06 Nippon Kayaku Kabushiki Kaisha Azo compound and salt thereof, and dye-containing polarizing film comprising the compound or salt
KR101298412B1 (ko) 2006-06-13 2013-08-20 가부시키가이샤 폴라테크노 아조 화합물 및 그것들을 함유하는 염료계 편광막
KR101319162B1 (ko) 2006-06-22 2013-10-17 가부시키가이샤 폴라테크노 아조 화합물 및 그것들을 함유하는 염료계 편광막
TWI406907B (zh) 2007-11-02 2013-09-01 Nippon Kayaku Kk 偶氮化合物及含有彼等之染料系偏光膜
CN102037082B (zh) 2008-05-20 2014-05-28 日本化药株式会社 偶氮化合物及包含所述偶氮化合物的染料基偏振膜和偏振片
CN103242672B (zh) 2008-06-17 2014-12-10 日本化药株式会社 偶氮化合物及其盐、以及包含其的染料基偏振膜和偏振片
CN103347958B (zh) 2011-02-07 2014-11-12 日本化药株式会社 偶氮化合物及其盐、含有它们的染料型偏振膜以及偏振板
EP2674461B1 (en) 2011-02-07 2019-03-27 Nippon Kayaku Kabushiki Kaisha Azo compound, dye-based polarizing film, and polarizing plate
EP3127965A4 (en) * 2014-03-31 2017-09-06 Nippon Kayaku Kabushiki Kaisha Azo compound, dye-based polarizing film containing same, and polarizing plate
JP7448477B2 (ja) 2018-09-05 2024-03-12 日本化薬株式会社 偏光素子並びにそれを用いた偏光板及び光学部材等

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06122830A (ja) * 1992-08-26 1994-05-06 Mitsui Toatsu Chem Inc 水溶性アゾ化合物及び該化合物を用いた偏光フィルム
JP3617540B2 (ja) * 1994-09-08 2005-02-09 三井化学株式会社 アゾ化合物及び該化合物を用いた偏光フィルム
JP3711601B2 (ja) * 1995-02-20 2005-11-02 住友化学株式会社 アゾ化合物及びそれを含有する染料系偏光膜
JPH09302250A (ja) * 1996-05-10 1997-11-25 Sumitomo Chem Co Ltd アゾ化合物及びそれを含有する染料系偏光膜
JPH09302249A (ja) * 1996-05-14 1997-11-25 Sumitomo Chem Co Ltd アゾ化合物及びそれを含有する染料系偏光膜

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186681A1 (ja) * 2014-06-03 2015-12-10 日本化薬株式会社 高透過高偏光度な無彩色偏光板
JPWO2015186681A1 (ja) * 2014-06-03 2017-04-20 日本化薬株式会社 高透過高偏光度な無彩色偏光板
US10126468B2 (en) 2014-06-03 2018-11-13 Nippon Kayaku Kabushiki Kaisha Achromatic polarizing plate with high-transmissivity and high-degree of polarization

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JP2002275381A (ja) 2002-09-25

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