Inventor
KIM BONG OK
KR9 patents
⚠️ This page may combine multiple inventors who share the name “KIM BONG OK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACEL DISPLAY INC
3 patentsUS7906228B2Mar 15, 2011
Compounds for electronic material and organic electronic device using the same
GRACEL DISPLAY INC7 citations70
US7888863B2Feb 15, 2011
Organic electroluminescent compounds and organic electroluminescent device using the same
GRACEL DISPLAY INC4 citations58
US7071123B2Jul 4, 2006
Fabrication method for organic semiconductor transistor having organic polymeric gate insulating layer
GRACEL DISPLAY INC4 citations57