Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862004 | Ultraviolet semiconductor light emitting devices | Mi Hyun Kim, Jong Uk SEO | 2020-12-08 |
| 10784405 | Semiconductor light emitting device | Young-jo Tak, Sam Mook KANG, Mi Hyun Kim, Joo Sung KIM, Jong Uk SEO | 2020-09-22 |
| 10741737 | Light emitting device package | Mi Hyun Kim, Sam Mook KANG, Joo Sung KIM, Jong Uk SEO, Young-jo Tak | 2020-08-11 |
| 10693084 | Compound for organic light-emitting device and organic light-emitting device including same | Seok-Bae Park, Hee-Dae Kim, Yoona Shin, Sang Woo Park, Soon-Wook Cha +2 more | 2020-06-23 |
| 10655196 | Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same | Soon-Gi LEE, Jong-Kyo Choi, Hee-Goon Noh, Hyun-Kwan Cho, In-Shik Suh +2 more | 2020-05-19 |
| 10559758 | Organic light emitting diode of high efficiency | So Young Shim, Seo-Yeon Yoon, Chang Hee Lee | 2020-02-11 |