HH

Ha-Keun Hwang

NC Nessdisplay Co.: 1 patents #5 of 9Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6821651 Red fluorescent material and organic electroluminescent device containing same Ki-Jong Han, Dae-Seok Jun, Ji-Hwan Keum, Young-Kyoo Kim 2004-11-23