YC

Yong Bum Cha

LG: 5 patents #562 of 5,168Top 15%
Overall (2022): #25,172 of 548,613Top 5%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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