CK

Changwoo KIM

Samsung: 25 patents #5,082 of 75,807Top 7%
KI Korea Electronics Technology Institute: 2 patents #231 of 614Top 40%
Overall (All Time): #141,259 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
12384766 Condensed cyclic compound and organic light-emitting device including the same Seungjae Lee, Byungku KIM, Youngkwon KIM, Hyungsun Kim, Changju SHIN +3 more 2025-08-12
12352589 Device for extracting operation information about connected car on basis of onboard diagnostic data, and method therefor Hyosub Choi 2025-07-08
12274160 Composition for organic optoelectronic device and organic optoelectronic device and display device Jonghoon Kim, Youngmook LIM, Hansol SEO, Hyung Sun Kim, Mijin LEE +4 more 2025-04-08
12225814 Compound for organic optoelectronic diode, composition for organic optoelectronic diode, organic optoelectronic diode and display device Seungjae Lee, Hyung Sun Kim, Dong Wan RYU, Chang Ju SHIN, Kipo JANG +3 more 2025-02-11
12150380 Condensed cyclic compound and organic light-emitting device including the same Seungjae Lee, Byungku KIM, Youngkwon KIM, Hyungsun Kim, Changju SHIN +3 more 2024-11-19
12069947 Composition for optoelectronic device and organic optoelectronic device and display device Hansol SEO, Youngmook LIM, Jonghoon Kim, Mijin LEE, Suyong LIM +3 more 2024-08-20
11839152 Compound for organic photoelectronic element, organic photoelectronic element, and display device Yuna Jang, Dong Min KANG, Byungku KIM, Eun-Sun Yu, Sung-Hyun JUNG 2023-12-05
11800794 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jihyun Lui, Dong Wan RYU, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2023-10-24
11659765 Composition for organic optoelectronic element, organic optoelectronic element, and display device Seungjae Lee, Hyung Sun Kim, Dong Wan RYU, Juyeon Jung, Ho Kuk JUNG +4 more 2023-05-23
11616202 Compound, composition and organic optoelectronic device and display device Seungjae Lee, Byungku KIM, Hyung Sun Kim, Dong Wan RYU, Chang Ju SHIN +3 more 2023-03-28
11609922 Connected car big data acquisition device, system and method for storing data gathered in a single platform Hyosub Choi, Jeonghoon KANG, Jaejin Ko 2023-03-21
11482682 Compound for organic optoelectronic diode, organic optoelectronic diode, and display device Chang Ju SHIN, Hyung Sun Kim, Dong Wan RYU, Seungjae Lee, Yuna Jang +6 more 2022-10-25
11223019 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Dong Wan RYU, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2022-01-11
11217756 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Dong Wan RYU, Chang Ju SHIN, Hyung Sun Kim, Seungjae Lee +3 more 2022-01-04
11158817 Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device Jinhyun LUI, Eun-Sun Yu, Kipo JANG, Ho Kuk JUNG, Youngkyoung JO 2021-10-26
11050027 Condensed cyclic compound and organic light-emitting device including the same Changju SHIN, Byungku KIM, Youngkwon KIM, Hyungsun Kim, Seungjae Lee +3 more 2021-06-29
11038119 Organic compound, organic optoelectronic device and display apparatus Jun Seok KIM, Byungku KIM, Byoungkwan LEE, Kipo JANG, Ho Kuk JUNG +2 more 2021-06-15
10985329 Condensed cyclic compound and organic light-emitting device including the same Seungjae Lee, Byungku KIM, Youngkwon KIM, Hyungsun Kim, Changju SHIN +3 more 2021-04-20
10745422 Organometallic compound and organic light-emitting device including the same Kyuyoung Hwang, Ohyun Kwon, Hyeonho Choi, Seungjae Lee, Byoungki Choi 2020-08-18
10600971 Composition for organic optoelectric device and organic optoelectric device and display device Chunkeun Jang, Eun-Sun Yu, Sangshin Lee, Sung-Hyun JUNG, Ho Kuk JUNG +2 more 2020-03-24
10593894 Composition for organic optoelectronic device and organic optoelectronic device and display device Dong Wan RYU, Youngkwon KIM, Hyung Sun Kim, Chang Ju SHIN, Eun-Sun Yu +3 more 2020-03-17
10505126 Composition for organic optoelectric device and organic optoelectric device and display device Chang Ju SHIN, Youngkwon KIM, Hyung Sun Kim, Dong Wan RYU, Eun-Sun Yu +3 more 2019-12-10
10355224 Compound for organic optoelectronic device, composition for organic optoelectronic device, and organic optoelectronic device and display device comprising same Seungjae Lee, Youngkwon KIM, Jun Seok KIM, Hyung Sun Kim, Eun-Sun Yu +1 more 2019-07-16
10319921 Composition for organic optoelectronic device and organic optoelectronic device and display device Dong Min KANG, Youngkwon KIM, Eun-Sun Yu, Byoungkwan LEE, Hanill LEE +3 more 2019-06-11
10158085 Condensed cyclic compound and organic light-emitting device including the same Seungjae Lee, Byungku KIM, Youngkwon KIM, Hyungsun Kim, Changju SHIN +3 more 2018-12-18