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公开(公告)号:JP4951815B2
公开(公告)日:2012-06-13
申请号:JP2001097736
申请日:2001-03-29
Applicant: Jsr株式会社
IPC: G02F1/1337 , C08G73/10 , C08K5/00 , C08L79/08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal aligning agent showing preferable perpendicular aligning property and printing property and a short erasing time of afterimages and suitable for an MVA liquid crystal display device. SOLUTION: The liquid crystal aligning agent contains a polyamic acid produced from alicyclic tetracarboxylic acid dianhydrides and diamines having specified structures.
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公开(公告)号:JP4453814B2
公开(公告)日:2010-04-21
申请号:JP2003382344
申请日:2003-11-12
Applicant: Jsr株式会社
IPC: G02F1/1337 , C07C57/00 , C07C69/54 , C07C69/614
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公开(公告)号:JP4050487B2
公开(公告)日:2008-02-20
申请号:JP2001265049
申请日:2001-08-31
Applicant: Jsr株式会社
IPC: C08G73/10 , G02F1/1337
Abstract: PROBLEM TO BE SOLVED: To provide a vertical-orientation type liquid crystal orientation agent, excellent in vertical orientation, short in erasing time of persistent vision in a liquid crystal display element, and preferably usable as a MVA-type liquid crystal display element, and to provide a liquid crystal display element. SOLUTION: The vertical-orientation type liquid-crystal orientation agent is composed of a polymer having a diamine of a specific structure, and a repeating unit having an imide ring, wherein repeating unit is 40 mol% or above of a total repeating unit, and the liquid crystal display element using the same is provided.
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