YT

Yoon-Heung Tak

LG: 1 patents #150 of 644Top 25%
📍 Goyang-si, KR: #6 of 28 inventorsTop 25%
Overall (2002): #85,016 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451456 Compound for red organic EL device and organic EL device using the same Dong Uk Kim 2002-09-17