CK

Chi-Sik Kim

RK Rohm And Haas Electronic Materials Korea: 13 patents #8 of 185Top 5%
DK Dupont Specialty Materials Korea: 4 patents #7 of 53Top 15%
DE Dupont Electronics: 1 patents #56 of 125Top 45%
LG: 1 patents #17,402 of 26,165Top 70%
📍 Suneung-ri, KR: #324 of 2,357 inventorsTop 15%
Overall (All Time): #265,545 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12402531 Multi-component host material and organic electroluminescent device comprising the same Hee-Choon Ahn, Young Kwang Kim, Doo-Hyeon Moon, Su-Hyun LEE, Seon-Woo Lee +6 more 2025-08-26
12391700 Organic light emitting diode and organic light emitting device including the same Young-Jun YU, Sang Beom Kim, Do-Han Kim, Jeong-Dae Seo, Kyoung-Jin Park +2 more 2025-08-19
12378228 Plurality of host materials and organic electroluminescent device comprising the same Ji-Song JUN, Jin-Ri Hong, Kyoung-Jin Park 2025-08-05
12356856 Plurality of host materials and organic electroluminescent device comprising the same Ji-Song JUN, Hee-Ryong Kang, Kyoung-Jin Park, Jin-Man Kim, Seung Hyun YOON 2025-07-08
12114561 Plurality of light-emitting materials and organic electroluminescent device comprising the same Soo-Yong LEE, Seung-Hoon YOO, Dong-Hyung LEE, Tae Jin LEE 2024-10-08
12102001 Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device Young Kwang Kim, Hong-Se OH, Ji-Song JUN, Kyoung-Jin Park, Doo-Hyeon Moon 2024-09-24
12096687 Plurality of light-emitting materials, organic electroluminescent compound, and organic electroluminescent device comprising the same Yoo-Jin DOH, Soo-Yong LEE, Seung-Hoon YOO, Viacheslav V. Diev, Charles D. McLaren +3 more 2024-09-17
11917907 Organic electroluminescent device Kyoung-Jin Park, Tae Jin LEE, Jae Hoon Shim, Yoo-Jin DOH, Hee-Choon Ahn +5 more 2024-02-27
11832515 Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device Hyun Jung Kim, Kyoung-Jin Park, Jin-Man Kim, Hyun Woo Kang, So-Young JUNG 2023-11-28
11751476 Electron buffering material and organic electroluminescent device comprising the same Sang-Hee CHO, Jeong-Hwan JEON, Hong-Yeop Na, Ji-Song JUN, Jae Hoon Shim +2 more 2023-09-05
11725138 Organic electroluminescent compound and organic electroluminescent device comprising the same Hyun Jung Kim, Ji-Won UM, Kyoung-Jin Park, Mi-Ja LEE 2023-08-15
11649225 Organic electroluminescent compound and organic electroluminescent device comprising the same Kyoung-Jin Park 2023-05-16
11557728 Organic electroluminescent compound and organic electroluminescent device comprising the same Young Gil Kim, Hong-Se OH, Dong-Hyung LEE 2023-01-17
11283028 Organic electroluminescent compound and organic electroluminescent device comprising the same Su-Hyun LEE, Hee-Ryong Kang, Bitnari Kim 2022-03-22
10818846 Electron transport material and organic electroluminescent device comprising the same Jeong-Eun Yang, Young Jun Cho, Kyung-Hoon Choi, Sang-Hee CHO, Jae Hoon Shim +1 more 2020-10-27
10319918 Organic electroluminescent compound and organic electroluminescent device comprising the same Hyun-Ju KANG, Hee-Ryong Kang, Young Gil Kim, Seon-Woo Lee, Jeong-Eun Yang +3 more 2019-06-11
9768394 Organic electroluminescent compound and organic electroluminescent device comprising the same Hyun-Ju KANG, Hee-Ryong Kang, Young Gil Kim, Seon-Woo Lee, Jeong-Eun Yang +3 more 2017-09-19