Patents/Inventors

Jeong Sik Oh

Yongin-siKR2 patents

4 Patents

US124159552025
Etchant Composition for Silicon Layer and Etching Method Using the Same
ENF TECHNOLOGY CO., Ltd.
0 cites
US121732162024
Etchant Composition for Semiconductor Substrates
ENF TECHNOLOGY CO., Ltd.
0 cites
US121347232024
Etching Composition
ENF TECHNOLOGY CO., Ltd.
0 cites
US121347242024
Etching Composition
0 cites