Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912330 | Control circuits of collector current of substrate bipolar junction transistors and circuits of compensating for base current for generating a proportional to absolute temperature (PTAT) voltage using the control circuits | Hee Jun Kim, Sang Won Lee | 2018-03-06 |
| 8766552 | Light generating device and method for controlling the device | Jung Won Lee | 2014-07-01 |