Inventor

CHO YONGSEOK

KR2 patents

Patents

2 patents

US11502097B2Nov 15, 2022

Integrated circuit device and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD0 citations56

US9601496B2Mar 21, 2017

Semiconductor device having sacrificial layer pattern with concave sidewalls and method fabricating the same

SAMSUNG ELECTRONICS CO LTD1 citations45