Inventor

CHENG PI-CHEN

TW2 patents

⚠️ This page may combine multiple inventors who share the name “CHENG PI-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETERNAL MATERIALS CO LTD

1 patent

US9334369B2May 10, 2016

Polyimide precursor composition and preparation method and use thereof

ETERNAL MATERIALS CO LTD8 citations76

ETERNAL MAT CO LTD

1 patent

US9617223B2Apr 11, 2017

Base generator

ETERNAL MAT CO LTD2 citations69