Japan, Nov. 7 -- KANTO CHEM CO INC has got intellectual property rights for 'GOLD OR GOLD ALLOY ETCHANT COMPOSITION AND ETCHING METHOD.' Other related details are as follows:
Application Number: JP,2021-008291
Category (FI): H01L21/308@F,C23F1/14
Stage: Grant (IP right document published.)
Filing Date: Jan. 21, 2021
Publication Date: Aug. 2, 2022
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....