Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YK

Youngkook Kim — 161 Patents

Samsung: 149 patents #170 of 75,807Top 1%
SCShaanxi Lighte Optoelectronics Material Co.: 4 patents #8 of 37Top 25%
LCLsis Co.: 3 patents #129 of 527Top 25%
PTPohang University Of Science And Technology: 1 patents #25 of 134Top 20%
UMUniversity Of Maryland: 1 patents #209 of 857Top 25%
Suwon-si, NC: #2 of 12 inventorsTop 20%
Overall (All Time): #5,312 of 4,157,543Top 1%
161 Patents All Time

Issued Patents All Time

Showing 26–50 of 161 patents

Patent #TitleCo-InventorsDate
11944006 Diamine compound and organic light-emitting device including the same Jongwoo Kim, Dongjun Kim, Jangyeol Baek, Eunjae Jeong, Sanghyun Han +1 more 2024-03-26
11925104 Organometallic compound and organic light-emitting device including the same Soobyung Ko, Sungbum Kim, Mina Jeon, Heechoon Ahn, Mieun Jun +1 more 2024-03-05
11844273 Heterocyclic compound and organic light-emitting device including the same Junha Park, Munki Sim, Hyoyoung Lee, Seokhwan Hwang 2023-12-12
11825740 Amine compound and organic light-emitting device including the same Sanghyun Han, Dongjun Kim, Jongwoo Kim, Eunjae Jeong 2023-11-21
11807616 Organic compound, and electronic element and electronic device using same Zhiyan Jia, Yun LIU, Yingwen Li 2023-11-07
11802116 Diamine compound and organic light-emitting device including the same Jongwoo Kim, Dongjun Kim, Eunjae Jeong, Sanghyun Han 2023-10-31
11800791 Light absorber and organic electroluminescence device including the same Sanghyun Han, Wonmin Yun, Jongwoo Kim, Jangyeol Baek, Eunjae Jeong +3 more 2023-10-24
11793063 Condensed-cyclic compound and organic light emitting device including the same Seokhwan Hwang, Hyejin Jung, Sooyon Kim, Mieun Jun, Sanghyun Han 2023-10-17
11787822 Aromatic compound and organic electroluminescence device including the same Heechoon Ahn, Soo-Byung KO, Mieun Jun, Sungbum Kim, Mina Jeon +1 more 2023-10-17
11744146 Amine-based compound and organic light-emitting device including the same Jongwoo Kim, Sanghyun Han, Seokhwan Hwang 2023-08-29
11730053 Organic light-emitting device Sooyon Kim, Sanghyun Han, Seokhwan Hwang 2023-08-15
11727862 Modular display apparatus and control method thereof Jeongryeol Seo, Sangwon Kim 2023-08-15
11706973 Condensed cyclic compound and organic light-emitting device including the same Mieun Jun, Jongwoo Kim, Seokhwan Hwang 2023-07-18
11687310 Modular display apparatus and method for controlling thereof Sangwon Kim, Jeongryeol Seo 2023-06-27
11683955 Light absorber and organic electroluminescence device including the same Sanghyun Han, Jongwoo Kim, Eunjae Jeong, Seokhwan Hwang 2023-06-20
11678564 Organometallic compound and organic light-emitting device including the same Mina Jeon, Soobyung Ko, Sungbum Kim, Heechoon Ahn, Mieun Jun +2 more 2023-06-13
11641754 Organic light-emitting device and electronic apparatus including the same Jongwoo Kim, Jangyeol Baek, Eunjae Jeong, Sanghyun Han, Seokhwan Hwang 2023-05-02
11588111 Condensed-cyclic compound and organic light-emitting device including the same Munki Sim, Junha Park, Hyoyoung Lee, Seokhwan Hwang 2023-02-21
11572378 Heterocyclic compound and organic light-emitting device including the same Mieun Jun, Soobyung Ko, Heechoon Ahn, Seokhwan Hwang 2023-02-07
11563183 Heterocyclic compound and organic light-emitting device including the same Junha Park, Munki Sim, Hyoyoung Lee, Seokhwan Hwang 2023-01-24
11552260 Condensed cyclic compound and organic light-emitting device including the same Sanghyun Han, Mina Kim, Sooyon Kim, Seokhwan Hwang, Taekyung Kim 2023-01-10
11538999 Heterocyclic compound and organic light-emitting device including the same Soobyung Ko, Haejin Kim, Mieun Jun, Seokhwan Hwang 2022-12-27
11481175 Electronic device for detecting a defective pixel of a display device and control method therefor Sanghoon Oh, Duseong Kang, Hyewon Lee 2022-10-25
11450811 Condensed cyclic compound and organic light-emitting device including the same Eunjae Jeong, Dongjun Kim, Jongwoo Kim, Sanghyun Han 2022-09-20
11440902 Amine-based compound and organic light-emitting device including the same Sanghyun Han, Jongwoo Kim, Eunjae Jeong, Seokhwan Hwang 2022-09-13