Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435226 | Quantum efficiency measuring instrument and method for photovoltaic detectors on individual laser pulses | Kee-Suk HONG, Dong Hoon Lee, Jisoo Hwang | 2022-09-06 |
| 9952093 | Ultraviolet index measuring method and apparatus | Dong Hoon Lee, Dong Joo Shin | 2018-04-24 |
| 9587984 | Gonio-spectroradiometer and measuring method thereof | Dong Hoon Lee, Chul Park, Seung Nam Park | 2017-03-07 |
| 8749774 | Integrating sphere photometer and measuring method of the same | Dong Hoon Lee, Seung Nam Park | 2014-06-10 |
| 8625088 | Integrating sphere photometer and measuring method of the same | Dong Hoon Lee, Seung Nam Park | 2014-01-07 |
| 8451438 | Integrating sphere photometer and measuring method of the same | Dong Hoon Lee, Seung Nam Park | 2013-05-28 |
| 8390309 | Apparatus and method for inspecting homogeneity of solar cell quantum efficiency using imaging device | Seung Nam Park, Dong Hoon Lee, Chul Park, Seung-Kwan Kim, Ji Soo Hwang +2 more | 2013-03-05 |