Inventor
AUMAN BRIAN CARL
US7 patents
Patents
7 patentsUS6139926AOct 31, 2000
Polyimide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays
DU PONT20 citations90
US5856432AJan 5, 1999
Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
DU PONT17 citations90
US6956098B2Oct 18, 2005
High modulus polyimide compositions useful as dielectric substrates for electronics applications, and methods relating thereto
DU PONT14 citations79
US5731404AMar 24, 1998
Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
DU PONT15 citations79
US6348245B1Feb 19, 2002
Polymide photo alignment film from 3,3′,4,4′-benzophenone tetracarboxylic dianhydride and ortho-substituted aromatic diamines for liquid crystal displays
DU PONT7 citations71
US5759442AJun 2, 1998
Polyimide alignment film from 2,2-BIS (3,4-dicarboxyphenyl)--hexafluoropropane dianhydride and ortho-substituted aromatic diamines for active matrix liquid crystal displays
DU PONT14 citations71
US5670609ASep 23, 1997
Polyimide films from pyromellitic dianhydride and 2-2'-bis(perfluoroalkoxy)benzidines as alignment layers for liquid crystal displays
DU PONT11 citations71