HO

Han-Kook Oh

HC Heesung Material Co.: 1 patents #8 of 18Top 45%
📍 Osan-si, KR: #33 of 99 inventorsTop 35%
Overall (2019): #451,064 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10381577 Hetero-cyclic compound and organic light emitting device using the same Geon-Yu PARK, Yun-Ji Lee, Jae Yeol MA, Dong-Jun KIM, Jin-Seok Choi +2 more 2019-08-13