WC

Wha-Il Choi

Samsung: 3 patents #2,399 of 16,573Top 15%
📍 Yongin-si, KR: #438 of 2,794 inventorsTop 20%
Overall (2019): #63,420 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10361380 Heterocyclic compound and organic light-emitting device including the same So Yeon Kim, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Jong-Won Choi +1 more 2019-07-23
10297756 Organic light-emitting diode Ji-Youn Lee, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Jong-Won Choi +1 more 2019-05-21
10224487 Organic light-emitting device Jong-Won Choi, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, So Yeon Kim +1 more 2019-03-05