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

Dahea Im

Samsung: 15 patents #9,125 of 75,807Top 15%
Yongin-si, KR: #1,662 of 9,683 inventorsTop 20%
Overall (All Time): #313,662 of 4,157,543Top 8%
15 Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12133402 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2024-10-29
11737299 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2023-08-22
11264583 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2022-03-01
10886490 Organic light-emitting device having low work function metal halide compound in hole injection layer and display device having the same Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +2 more 2021-01-05
10665810 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2020-05-26
10559765 Organic light-emitting device Wonsuk Han, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +3 more 2020-02-11
10529950 Organic light-emitting display apparatus Sanghoon Yim, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +4 more 2020-01-07
10476036 Organic light emitting diode display device comprising capping layer Jihye Lee, Dongchan Kim, Donghoon Kim, Wonjong Kim, Jiyoung Moon +4 more 2019-11-12
10305059 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2019-05-28
10236455 Organic light-emitting device Wonsuk Han, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +3 more 2019-03-19
10181572 Organic light-emitting device having electron transport region including lanthanide and alkali metal halide Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +1 more 2019-01-15
10170722 Organic light-emitting device having low work function metal halide compound in hole injection layer Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +2 more 2019-01-01
9997733 Organic light-emitting device Dongkyu Seo, Dongchan Kim, Wonjong Kim, Eungdo Kim, Jihye Lee +3 more 2018-06-12
9905791 Organic light-emitting device having electron transport region including lanthanide and alkali metal halide Eungdo Kim, Dongchan Kim, Wonjong Kim, Dongkyu Seo, Sanghoon Yim +1 more 2018-02-27
9806289 Organic light-emitting display apparatus Sanghoon Yim, Dongchan Kim, Wonjong Kim, Eungdo Kim, Dongkyu Seo +4 more 2017-10-31