YC

Yong Bum Cha

LG: 6 patents #6,917 of 26,165Top 30%
Overall (All Time): #809,020 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11685859 Organic light emitting device Jae Seung HA, Yeon Hwan Kim, Sang Young Jeon, Sung Kil Hong, Seong Mi Cho 2023-06-27
11515478 Compound and organic light emitting device using the same Sang Duk SUH, Yeon Hwan Kim, Sang Young Jeon, Sung Jae Lee 2022-11-29
11459290 Compound and organic light emitting device using the same Sung Jae Lee, Yeon Hwan Kim, Sang Young Jeon, Su Jin Han 2022-10-04
11407718 Heterocyclic compound and organic light emitting device comprising the same Yeon Ho CHO, Yeon Hwan Kim, Sang Young Jeon, Sung Jae Lee 2022-08-09
11261176 Amine-based compound and organic light emitting device using the same Sang Young Jeon, Yeon Ho CHO, Yeon Hwan Kim 2022-03-01
11251377 Organic light emitting device Sung Jae Lee, Yeon Hwan Kim, Sang Young Jeon, Seong Mi Cho 2022-02-15