Optical polyimide precursor, optical polyimide compound and fabricating method thereof
The present invention provides an optical polyimide compound defined by the following formula in an optical high polymer material: wherein X is Cl, Br, oxo-halide, or fully halogenated alkyl; A is a divalent aromatic or halogenated aromatic moiety; and Z is a tetravalent moiety which may be a partly or fully fluorinated aromatic ring, a partly or fully chlorinated aromatic ring, a partly or fully fluorinated cycloaliphatic group, a partly or fully chlorinated aliphatic group, or combinations thereof connected via hetero atoms.
Samsung Electronics Co., Ltd.
C G C C
C08G G02B C07D C07C
inventional inventional inventional inventional
Kyung-Hee Eun-Ji Kwan-Soo Jung-Hee Tae-Hyung Woo-Hyeuk
You Kim Han Kim Rhee Jang