JR

Jeongkyun Roh

SF Snu R&Db Foundation: 2 patents #164 of 1,470Top 15%
📍 Seoul, KR: #18,030 of 39,741 inventorsTop 50%
Overall (All Time): #1,994,398 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9818965 Organic light-emitting device and method of fabricating the same Hyunduck Cho, Hyunkoo Lee, Changhee Lee, Yongtaek Hong 2017-11-14
9240570 Organic light-emitting device and method of fabricating the same Hyunduck Cho, Hyunkoo Lee, Changhee Lee, Yong Taek HONG 2016-01-19