Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764671 | Voltage converter | Hyoungseok Oh, Hojun Yu, Jeongkwang Lee, Jungwook Heo | 2023-09-19 |
| 11695340 | Electronic device performing direct voltage to direct voltage conversion converting an input voltage to a fixed output voltage and operating method of electronic device | Dongho Shin, Chang Seok Chae | 2023-07-04 |
| 11374582 | Semiconductor device and clock detector | Jeong Lee, Ho Jun Yu | 2022-06-28 |
| 11190097 | Voltage converter | Hyoungseok Oh, Hojun Yu, Jeongkwang Lee, Jungwook Heo | 2021-11-30 |
| 11170360 | Magnetic secure transmission (MST) device, MST system and controller including the same | Sung Woo Lee, Hyoung-Seok Oh, Sang-Hee Kang, Dae-Woong Cho, Jung-wook Heo | 2021-11-09 |
| 11152924 | Level shifter and operating method of level shifter | Hyoungseok Oh, Jungwook Heo | 2021-10-19 |
| 10958092 | Semiconductor integrated circuit, operating method thereof, and electronic device including the same | Sungwoo Lee, Hyoungseok Oh | 2021-03-23 |
| 10903676 | Semiconductor device | Sung Kyu CHO, Hyoung-Seok Oh, Dae-Woong Cho, Jung-wook Heo | 2021-01-26 |
| 10673338 | Voltage converter and operating method of voltage converter | Sungwoo Lee, Jungwook Heo, Hyoungseok Oh, Jiheon Kang, Hocheol Chung | 2020-06-02 |
| 10461558 | Semiconductor integrated circuit, operating method thereof, and electronic device including the same | Sungwoo Lee, Hyoungseok Oh | 2019-10-29 |
| 10430701 | Magnetic secure transmission device, electronic device and mobile system including the same | Sung Woo Lee, Hyoung-Seok Oh, Sang-Hee Kang, Dae-Woong Cho, Jung-wook Heo | 2019-10-01 |
| 10361620 | Voltage converter and operating method of voltage converter | Sungwoo Lee, Jungwook Heo, Hyoungseok Oh, Jiheon Kang, Hocheol Chung | 2019-07-23 |
| 10270339 | DC-DC converter, charger integrated circuit and electronic device having the same and battery charging method thereof | Sanghee Kang, Jungwook Heo, Sungwoo Lee, Daewoong CHO | 2019-04-23 |
| 9899918 | DC/DC converter, driving method thereof, and power supply using the same | Sung Woo Lee, Sang-Hee Kang, Jung-wook Heo | 2018-02-20 |