Patents/Inventors

Sungil Choi

Gyeonggi-doKR2 patents

3 Patents

US120899782024
X-ray Imaging Device
VATECH EWOO Holdings Co., Ltd.
0 cites
US119212702024
Inspection System Including Reference Specimen and Method of Forming Semiconductor Device
SAMSUNG ELECTRONICS CO., Ltd.
0 cites
US116580572023
Wafer Chuck
SAMSUNG ELECTRONICS CO., Ltd.
0 cites