Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421219 | Compound for organic electronic element, organic electronic element using same, and electronic device comprising same | Hyoung Keun PARK, Sun Hee LEE, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK +2 more | 2025-09-23 |
| 11950502 | Compound for organic electric element, organic electric element using the same, and electronic device thereof | Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Jung Hwan Park +2 more | 2024-04-02 |
| 11889753 | Compound for organic electric device, organic electric device using the same, and electronic device | Jong Gwang PARK, Yeon Hee CHOI, Yun Suk LEE, Ki Ho SO, Hyung Keun Park +2 more | 2024-01-30 |
| 11793070 | Compound for organic electronic element, organic electronic element using the same, and electronic device thereof | Yun Suk LEE, Sun Hee LEE, Ki Ho SO, Dae Hwan OH, Hyoung Keun PARK +5 more | 2023-10-17 |
| 11605783 | Compound for organic electronic element, organic electronic element using same and electronic device therefor | Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Jung Hwan Park +2 more | 2023-03-14 |
| 11552253 | Compound for organic electric device, organic electric device using same, and electronic device | Jong Gwang PARK, Yeon Hee CHOI, Yun Suk LEE, Ki Ho SO, Hyung Keun Park +2 more | 2023-01-10 |
| 11358946 | Compound for organic electronic element, organic electronic element using same and electronic device therefor | Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Jung Hwan Park +2 more | 2022-06-14 |
| 11133471 | Compound for organic electronic element, organic electronic element using same and electronic device therefor | Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Jung Hwan Park +2 more | 2021-09-28 |
| 10998502 | Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof | Hyoung Keun PARK, Yun Suk LEE, Ki Ho SO, Jong Gwang PARK, Jung Hwan Park +2 more | 2021-05-04 |
| 10651391 | Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof | Jong Gwang PARK, Yun Suk LEE, Ki Ho SO, Hyoung Keun PARK, Jung Hwan Park +2 more | 2020-05-12 |
| 10319915 | Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof | Jong Gwang PARK, Yun Suk LEE, Ki Ho SO, Hyoung Keun PARK, Jung Hwan Park +2 more | 2019-06-11 |
| 9670240 | Cyclic phosphinate derivatives and method of preparing the same | Phil Ho Lee, Seo-Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim +1 more | 2017-06-06 |
| 9487547 | Cyclic phosphinate derivatives and method of preparing the same | Phil Ho Lee, Seo-Hyun Shin, Dong Jin Kang, Da Han Eom, Yea Rin Kim +1 more | 2016-11-08 |
| 8373388 | Portable device and battery charging method thereof | Yong Hae KIM, Seung Youl Kang, Myung Lae Lee, Jong Moo Lee, Sang Hoon Cheon +1 more | 2013-02-12 |