DL

Do-Hyung Lee

HC Heesung Material Co.: 1 patents #3 of 9Top 35%
Overall (2018): #433,003 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
9899600 Multicyclic aromatic compound and organic light emitting device using the same Dong-Jun KIM, Young-Seok NO, Hyundong Chun, Joo-Dong Lee 2018-02-20