JC

Jin-Seok Choi

HC Heesung Material Co.: 1 patents #3 of 9Top 35%
Overall (2018): #372,615 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10026908 Hetero-cyclic compound and organic light emitting device using the same Geon-Yu PARK, Jae Yeol MA, Dong-Jun KIM, Dae-Hyuk CHOI, Joo-Dong Lee 2018-07-17