Ladas & Parry LLP
Precursor for polyimide and use thereof
The present invention provides an amic acid ester oligomer having a structure of Formula (1) or (1′):     
ETERNAL MATERIALS CO., LTD.
C C C C C C
C08G C08G C08G C08G C08K C08G
inventional inventional inventional inventional additional inventional
Meng-Yen Chung-Kai Shun-Jen Chang-Hong Chung-Jen Po-Yu
Chou Cheng Chiang Ho Wu Huang