Inventor

KWON DAE HEOK

KR5 patents

⚠️ This page may combine multiple inventors who share the name “KWON DAE HEOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONGBUANAM SEMICONDUCTOR INC

2 patents

US6916680B2Jul 12, 2005

Method for fabricating image sensor

DONGBUANAM SEMICONDUCTOR INC16 citations82

US7022601B2Apr 4, 2006

Method of manufacturing a semiconductor device

DONGBUANAM SEMICONDUCTOR INC7 citations70

DONGBU ELECTRONICS CO LTD

2 patents

US6649488B2Nov 18, 2003

Method of shallow trench isolation

DONGBU ELECTRONICS CO LTD9 citations71

US7468325B2Dec 23, 2008

Method of cleaning silicon nitride layer

DONGBU ELECTRONICS CO LTD2 citations58

KWON DAE-HEOK

1 patent

US8097540B2Jan 17, 2012

Method of opening pad in semiconductor device

KWON DAE-HEOK0 citations41