WC

Wha-Il Choi

Samsung: 5 patents #1,202 of 13,934Top 9%
📍 Yongin-si, KR: #195 of 2,524 inventorsTop 8%
Overall (2016): #22,381 of 481,213Top 5%
5
Patents 2016

Issued Patents 2016

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9525144 Organic light-emitting diode Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Won Choi, So Yeon Kim +1 more 2016-12-20
9455409 Amine-based compound and organic light emitting device including the same Ji-Youn Lee, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Jong-Won Choi +1 more 2016-09-27
9425410 Organic light-emitting diode So Yeon Kim, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, Jong-Won Choi +1 more 2016-08-23
9385327 Heterocyclic compound and organic light-emitting device including the same Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Won Choi, So Yeon Kim +1 more 2016-07-05
9373798 Organometallic compound and organic light-emitting device including the same Jong-Won Choi, Yoon-Hyun Kwak, Bum-Woo Park, Sun-Young Lee, So Yeon Kim +1 more 2016-06-21