DC

Dong Kwon Choi

NC Nessdisplay Co.: 3 patents #2 of 5Top 40%
Overall (2002): #30,649 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6379743 Process for the preparation of organic electroluminescent device using vapor deposition polymerization Jae-Gyoung Lee, Youngkyoo Kim 2002-04-30
6342637 Diamine hole transport agent and organic electroluminescent device containing same Ki-Jong Han, Youngkoo Kim, Jae-Gyoung Lee 2002-01-29
6337404 Diamine hole transport agent and organic electroluminescent device containing same Ki-Jong Han, Youngkyoo Kim, Jae-Gyoung Lee 2002-01-08