Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658551 | Wavelength-converting film and semiconductor light emitting apparatus having the same | Sung Woo Choi, Jeong Eun Yun, Chul Soo Yoon | 2020-05-19 |
| 10312419 | White light emitting devices | Jeong Eun Yun, Sung Woo Choi, Cho Hui Kim, Chul Soo Yoon | 2019-06-04 |
| 10000695 | Method of manufacturing fluoride phosphor, white light emitting apparatus, display apparatus, and lighting device | Chan Suk Min, Tae Hoon Kim, Jong Won Park, Ji Ho You, Chul Soo Yoon +2 more | 2018-06-19 |
| 9537060 | Semiconductor light emitting device package | Chang Bun Yoon, Sang Hyun Kim, Min Jung Park, Chul Soo Yoon | 2017-01-03 |