YK

Youngkyoo Kim

NC Nessdisplay Co.: 3 patents #2 of 5Top 40%
Overall (2002): #18,164 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6497969 Electroluminescent device having an organic layer including polyimide Jae-Gyoung Lee 2002-12-24
6379743 Process for the preparation of organic electroluminescent device using vapor deposition polymerization Jae-Gyoung Lee, Dong Kwon Choi 2002-04-30
6337404 Diamine hole transport agent and organic electroluminescent device containing same Ki-Jong Han, Jae-Gyoung Lee, Dong Kwon Choi 2002-01-08