Inventor
CHOI DUG-KYU
KR4 patents
⚠️ This page may combine multiple inventors who share the name “CHOI DUG-KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
3 patentsUS6026986AFeb 22, 2000
Chemical spray system and waste liquid tank used in same
SAMSUNG ELECTRONICS CO LTD14 citations66
US8834672B2Sep 16, 2014
Semiconductor development apparatus and method using same
SAMSUNG ELECTRONICS CO LTD0 citations46
US6796458B2Sep 28, 2004
Air supply apparatus for semiconductor device fabricating equipment
SAMSUNG ELECTRONICS CO LTD0 citations38