Daegu
South Korea
4
2024-12-19
The entities that hold a legal rights for patent applications filed by inventor JIN Seung Oh:
Seung Oh JIN from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
MOLYBDENUM FILM ETCHANT COMPOSITION AND ETCHING METHOD USING SAME
#2 | 2023-09-21ETCHANT COMPOSITION FOR ADJUSTING ETCHING SELECTIVITY OF TITANIUM NITRIDE FILM WITH RESPECT TO TUNGSTEN FILM, AND ETCHING METHOD USING SAME
#3 | 2022-05-05Cleaning liquid composition for semiconductor wafer and cleaning method using same
#4 | 2022-04-28Etching composition for silicon nitride film
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