Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199865 | Bandgap reference voltage generating circuit | Cheheung Kim, Hyeokki Hong, Sungchan Kang, Yongseop Yoon, Choongho Rhee | 2021-12-14 |
| 11038480 | Amplifier | Hyeokki Hong, Ji Hun Lee, Gyu-Hyeong Cho, Cheheung Kim | 2021-06-15 |
| 10916436 | Plasma dicing method | Choongho Rhee, Sungchan Kang, Cheheung Kim, Yongseop Yoon, Jaehyung Jang +1 more | 2021-02-09 |