Ladas & Parry LLP
Polyimide precursor composition and use thereof
The present invention provides a polyimide precursor composition comprising an amic acid ester oligomer of Formula (1): and       wherein G, P, R, Rx, P′, D, E and m are as defined herein. The present invention also provides a dry film containing the polyimide precursor composition, as well as a polyimide film and polyimide laminate prepared from the composition.
ETERNAL MATERIALS CO., LTD.
H C H H H H B B C B C C C C B B C C B B B H C
H05K C08G H05K H05K H05K H05K B32B B32B C08L B32B C08G C08G C08G C08G B32B B32B C09D C08G B32B B32B B32B H05K C08G
additional inventional additional additional additional additional additional additional inventional additional inventional inventional inventional inventional inventional inventional inventional inventional inventional additional additional inventional inventional
Chung-Kai Chang-Hong Chung-Jen Meng-Yen Po-Yu Shun-Jen
Cheng Ho Wu Chou Huang Chiang