YT

Yoon-Heung Tak

LG: 30 patents #1,254 of 26,165Top 5%
📍 Goyang-si, KR: #47 of 1,118 inventorsTop 5%
Overall (All Time): #123,927 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6967648 Circuit and method for driving self light-emitting display device Hak Su Kim, Minho Lee 2005-11-22
6960889 Method and apparatus for driving electro-luminescence display device Kyung Vin Park, Se Don Kim 2005-11-01
6960663 Phenyl pyridine-iridium metal complex compounds for organic electroluminescent device, process for preparing the compounds, and organic electroluminescent device using the compounds Ki Dong Kim, Sang-Dae Kim, Yoon-Soo Han, Dong Uk Kim, Tae-Jeong Kim +3 more 2005-11-01
6451456 Compound for red organic EL device and organic EL device using the same Dong Uk Kim 2002-09-17
6146715 Method of fabricating organic electroluminescent display panel Chang Nam Kim, Sung Tae Kim 2000-11-14