Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938379 | Automatic frequency modulation circuit and automatic frequency modulation method applied to pulse-width modulation system | Ji-Ting Lai, Chih-Jen Hung | 2021-03-02 |
| 10720834 | Charge pump applied to organic light-emitting diode display pane | Pei-Kai TSENG, Chen-Pin Lo, Chih-Jen Hung | 2020-07-21 |
| 10608533 | Time multiplexing circuit applied to DC-DC converting system | Hsuan-Hao Chien, Chih-Jen Hung | 2020-03-31 |
| 10541599 | Soft-start control circuit applied to DC-DC converting system | Hsuan-Hao Chien, Chih-Jen Hung | 2020-01-21 |
| 10490120 | Bias generation circuit and synchronous dual mode boost DC-DC converter therof | Hsuan-Hao Chien, Chih-Jen Hung | 2019-11-26 |
| 10257898 | Light-emitting diode driving apparatus and operating method thereof | Hsuan-Hao Chien, Chih-Jen Hung | 2019-04-09 |
| 10143054 | Light-emitting diode driver | Hsuan-Hao Chien, Chih-Jen Hung | 2018-11-27 |