Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12323062 | Multi-phase switching regulator including interleaving circuit and switching regulating method using the same | Sun Kyu Lee, Nguyen Huyhieu, Je-Hyung Yoon, Hee-Seok Han | 2025-06-03 |
| 11699954 | Multi-phase switching regulator including interleaving circuit and switching regulating method using the same | Sun Kyu Lee, Nguyen Huyhieu, Je-Hyung Yoon, Hee-Seok Han | 2023-07-11 |
| 11152860 | Multi-phase switching regulator including interleaving circuit and switching regulating method using the same | Sun Kyu Lee, Nguyen Huyhieu, Je-Hyung Yoon, Hee-Seok Han | 2021-10-19 |
| 10921377 | Fuel gauge system for measuring the amount of current in battery and portable electronic device including the same | Kudo Ryotaro, Byung Chul Jeon, Jin-Sub Choi | 2021-02-16 |
| 10107862 | Fuel gauge system for measuring the amount of current in battery and portable electronic device including the same | Kudo Ryotaro, Byung Chul Jeon, Jin-Sub Choi | 2018-10-23 |
| 9983605 | Voltage regulator for suppressing overshoot and undershoot and devices including the same | Hoang Quoc Duong, Sung Woo Moon, Hyun-Seok Shin | 2018-05-29 |
| 9939832 | Voltage regulator and integrated circuit including the same | Hoang Quoc Duong, Hyun-Seok Shin | 2018-04-10 |
| 9859796 | Buck-boost converter and operating method | Gil-won Yoon, Yus Ko, Gwang-Yol Noh, Sung Woo Moon, Min Ho Choi | 2018-01-02 |
| 9705401 | Buck-boost converters and power management integrated circuits including the same | Min-Soo Cho, Jae Yeol Han, Il-Young Sohn, Ryotaro Kudo | 2017-07-11 |
| 9667239 | Voltage regulator having enhancing linearity | Takahiro Nomiyama, Hoang Quoc Duong, Jae Yeol Han | 2017-05-30 |
| 9595866 | Hysteretic switching regulator including a power converting unit and a switch driving unit | Min Ho Choi, Gil-won Yoon, Yus Ko | 2017-03-14 |
| 9590505 | Switching regulators, power management devices and systems including the same | Sung Woo Moon, Hyun-Wook Yoo, Yus Ko, Pyung-Woo Yeon | 2017-03-07 |
| 9543829 | Switching regulator and comparator-based zero current detection method used by the switching regulator | Min Ho Choi | 2017-01-10 |
| 9438109 | Bi-directional voltage positioning circuit, voltage converter and power supply device including the same | Sung Woo Moon, Myeong-Lyong Ko, Yu-Seok Ko, Hyun-Wook Yoo, Hwa Yeal Yu | 2016-09-06 |
| 9148052 | Switching regulator with reduced EMI | Yus Ko | 2015-09-29 |
| 8710818 | Power converter and method of power conversion | Jin-Hyuck Yu | 2014-04-29 |
| 8624573 | Power converters including zero-current detectors and methods of power conversion | Jin-Hyuck Yu, Hyoung-Seok Oh | 2014-01-07 |
| 8126087 | DC offset correction circuit for canceling a DC offset in a real time and a receiving system having the same | Ju Young Han, Ji Soo Jang | 2012-02-28 |
| 7755439 | Phase locked loop circuit performing two point modulation and gain calibration method thereof | Hwa Yeal Yu | 2010-07-13 |
| 7362080 | Power regulator having over-current protection circuit and method of providing over-current protection thereof | Il-Young Sohn | 2008-04-22 |
| 6753718 | Auto fusing circuit | — | 2004-06-22 |
| 5838803 | Muting circuit | Jin-Sub Choi, Duck-Young Jung | 1998-11-17 |
| 5717763 | Vocal mix circuit | Jin-Sub Choi | 1998-02-10 |