发明名称 |
POLYIMIDSCHICHT ZUR VERBESSERUNG DER WINKELIGKEIT |
摘要 |
<p>An angularity enhancement layer in a liquid crystal display, which display comprises a liquid crystal cell, wherein the angularity enhancement layer includes a negative birefringent polyimide layer comprising a plurality of structural units having pendant fluorene groups, said angularity enhancement layer being disposed on at least one surface of said liquid crystal cell. A liquid crystal display can comprise an angularity enhancement construction of the invention which comprises a polyimide layer.</p> |
申请公布号 |
DE69634931(D1) |
申请公布日期 |
2005.08.18 |
申请号 |
DE1996634931 |
申请日期 |
1996.09.24 |
申请人 |
MINNESOTA MINING AND MFG. CO., SAINT PAUL |
发明人 |
EZZELL, A.;SAHOUANI, HASSAN;THURBER, L. |
分类号 |
G02F1/1337;C08G73/10;C08L79/08;G02B5/30;G02F1/1335;G02F1/13363;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/1337 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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