GP

Geon-Yu PARK

HC Heesung Material Co.: 1 patents #3 of 9Top 35%
📍 Osan-si, KR: #43 of 97 inventorsTop 45%
Overall (2018): #412,845 of 503,207Top 85%
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 Jae Yeol MA, Dong-Jun KIM, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee 2018-07-17