McKenna Long & Aldridge LLP
Photoalignment materials and liquid crystal display device and method for fabricating the same with said materials
Polyamideimide photoalignment materials having a photosensitive diamine derivative compound with side branches, and liquid crystal display devices using such a photoalignment material, beneficially as an alignment film. A liquid crystal display device includes a first substrate with such a photoalignment material. The polyamideimide photoalignment materials have a chemical structure as follows: 
LG.Philips LCD Co., Ltd.
C C C C Y G Y C B G
C08G C09K C09K C09K Y10T G02F Y10T C09K B32B G02F
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Seung Woo Hyun Ho Moonhor Su Hyun Mi Sook
Lee Shin Ree Park Nam