Patents/Inventors

Chul-kyu Yang

DaeguKR5 patents

5 Patents

US125411442026
Phase Shift Blankmask and Photomask for EUV Lithography
S&S TECH Co., Ltd.
0 cites
US119407252024
Phase Shift Blankmask and Photomask for EUV Lithography
S&S Tech Co., Ltd.
0 cites
US119278802024
Phase Shift Blankmask and Photomask for EUV Lithography
S&S TECH Co., Ltd.
0 cites
US118158012023
Reflective Type Blankmask and Photomask for EUV
S & S TECH CO., Ltd.
0 cites
US115795212023
Reflective Type Blankmask and Photomask for EUV
S&S TECH CO., Ltd.
0 cites