DL

Deug Sang Lee

DC Dongwoo Fine-Chem Co.: 1 patents #238 of 450Top 55%
Overall (All Time): #3,171,768 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8512877 Naphthyl carbazole derivatives, KL host material, the organic light emitting device employing the same, the display device and the illumination device employing the same Kyong-Min Kang, Chang Jun Lee, Kyoung Moon Go, Jong Soon Lee, Se Hoon Kim 2013-08-20