HP

Heejun Park

LG: 9 patents #4,845 of 26,165Top 20%
Samsung: 3 patents #30,683 of 75,807Top 45%
MC Material Science Co.: 1 patents #36 of 75Top 50%
RK Rohm And Haas Electronic Materials Korea: 1 patents #114 of 185Top 65%
SC Solus Advanced Materials Co.: 1 patents #23 of 53Top 45%
Overall (All Time): #362,064 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12262570 Organic electric element, display panel comprising the same and display device comprising the same Seonkeun Yoo, Soyoung Jang, JiHo Baek, Jeongdae Seo, SunKap Kwon +4 more 2025-03-25
12183591 Etching gas compositions, methods of forming micropatterns, and methods of manufacturing semiconductor device Dohoon Kim, Wonwoong Chung, Taehyung Kim, Handuck Song, Heonjong Jeong +2 more 2024-12-31
11895911 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +3 more 2024-02-06
11844270 Compound and organic light emitting device including the same Jeongdae Seo, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim, Sang-Hoon Hong +6 more 2023-12-12
11814401 Luminescent material and electroluminescent display device using the same Jaemin Moon, Kusun Choung, Hee-Ryong Kang, Hyun Joo Kim, Ga-Won Lee +2 more 2023-11-14
11744145 Organic compound and organic electroluminescent device comprising the same Inbum SONG, Seunghee Yoon, Seonkeun Yoo, Soyoung Jang, Sunghoon Kim +5 more 2023-08-29
11696497 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +2 more 2023-07-04
11622184 Electronic device comprising multiple microphones Jinwoo Kim, Sujin Jung, Hakrae Kang, Minseok SHIN, Changhwan Lee 2023-04-04
11515480 Organic light emitting device Seonkeun Yoo, Soyoung Jang, Jicheol Shin, Sangbeom Kim, Sunghoon Kim +3 more 2022-11-29
11473755 Electronic apparatus comprising speaker module, and lighting apparatus Iksu Jung, Changjin Yang, Changwoo JUNG, Jinwoo Kim, Minseok SHIN +1 more 2022-10-18
11332474 Compound and organic light-emission device Seonkeun Yoo, Sangbeom Kim, Soyoung Jang, Jicheol Shin 2022-05-17
11302875 Organic electroluminescence device Jicheol Shin, Seonkeun Yoo, Sangbeom Kim, Soyoung Jang 2022-04-12
9861194 Safe chest of drawers 2018-01-09