Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274961 | Ultraviolet ray detecting device having Shottky layer forming Shottky barrier | Ki Yon Park, Soo Hyun Lee, Gun Woo Han | 2022-03-15 |
| 10323979 | Ultraviolet measuring device, photodetector element, ultraviolet detector, ultraviolet index calculation device, and electronic device including same | Ki Yon Park, Hwa Mok Kim, Soo Hyun Lee, Gun Woo Han | 2019-06-18 |
| 9882085 | Method for separating epitaxial layers from growth substrates, and semiconductor device using same | Jeong Hun Heo, Joo Won Choi, Su Jin Shin, Ki Bum Nam, Yu Dae Han +1 more | 2018-01-30 |
| 9514926 | Substrate recycling method | Su Youn Hong, Joo Won Choi, Jeong Hun Heo, Su Jin Shin | 2016-12-06 |
| 9450141 | Method for separating growth substrate, method for light-emitting diode, and light-emitting diode manufactured using methods | Jeong Hun Heo, Joo Won Choi, Young-Wug Kim, Su Jin Shin, Su Youn Hong | 2016-09-20 |
| 9263255 | Method for separating epitaxial layers from growth substrates, and semiconductor device using same | Jeong Hun Heo, Joo Won Choi, Su Jin Shin, Ki Bum Nam, Yu Dae Han +1 more | 2016-02-16 |
| 9048086 | Substrate recycling method | Su Youn Hong, Joo Won Choi, Jeong Hun Heo, Su Jin Shin | 2015-06-02 |