Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899565 | Method of manufacturing semiconductor substrate including separating two semiconductor layers from a growth substrate | Young-jo Tak, Sam Mook KANG, Mi Hyun Kim, Jun-youn Kim, Young-soo Park | 2018-02-20 |
| 8698168 | Semiconductor device having aluminum nitride layer with void formed therein | Yoshihiro Ueta, Masataka Ohta, Yoshinobu Aoyagi | 2014-04-15 |
| 6530991 | Method for the formation of semiconductor layer | Satoru Tanaka, Yoshinobu Aoyagi | 2003-03-11 |