BC

Bum Gyu Choi

LG: 4 patents #323 of 3,111Top 15%
Overall (2011): #29,854 of 364,097Top 9%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8052891 Fluorene derivative, liquid crystal composition comprising the same, and optical film using the same liquid crystal composition Jae Ho Cheong, Min Jin Ko, Myung-Sun Moon, Dae Ho Kang, Ki-Youl Lee +1 more 2011-11-08
7968003 Pyran derivative, its preparation method, liquid crystal composition and liquid crystal display device comprising the same Min Jin Ko, Myung-Sun Moon, Jae Ho Cheong, Dae Ho Kang, Ki-Youl Lee +1 more 2011-06-28
7931946 Liquid crystal compound containing sulfone group, liquid crystal composition comprising the same, and optical film using the same liquid crystal composition Jae Ho Cheong, Min Jin Ko, Myung-Sun Moon, Dae Ho Kang, Ki-Youl Lee +1 more 2011-04-26
7910664 Radially multi-branched polymer and porous film using the same Jae Ho Cheong, Gwi-Gwon Kang, Min Jin Ko, Jung Won KANG, Myung-Sun Moon +3 more 2011-03-22