Selective Etchant Compositions and Methods
Copyright © Targeted News Service 2024
2024-10-29
ALEXANDRIA, Virginia, Oct. 29 -- ENTEGRIS, INC., Billerica, Massachusetts has been assigned a patent (No. US 12129418 B2, initially filed May 12, 2022) developed by five inventors Hsing-Chen Wu, Hsinchu, Taiwan; Min-Chieh Yang, Hsinchu, Taiwan; Ming-Chi Liao, Billerica, Massachusetts; Wen Hua Tai, Hsinchu, Taiwan; and Wei-Ling Lan, Hsinchu, Taiwan, for "Selective etchant compositions and methods." . . .