Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949372 | Luminescent solal concentrator with phosphor-doped polymer resin | Hyungduk KO, Ho Seong JANG, Cho-long Jung | 2024-04-02 |
| 11680204 | Down-shifting nanophosphors, method for preparing the same, and luminescent solar concentrator using the same | Ho Seong JANG, Hyungduk KO, So Hye CHO, Seung Yong Lee, A Ra Hong | 2023-06-20 |
| 11680205 | Full-color-tunable upconversion nanophosphor | Ho Seong JANG, A-Ra Hong, Seung Yong Lee | 2023-06-20 |
| 10964550 | Method and apparatus for surface planarization of object using light source of specific wavelength and reactive gas | Il Ki Han, S. Joon KWON, Young Hwan Kim, Hyungduk KO, Chun Keun Kim | 2021-03-30 |