Liu; Jeng-Cheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Jeng-Cheng.The latest application filed is for "control method in use of active-clamp flyback power converter".
- Liu; Jeng-Cheng - Hsinchu TW
- Liu; Jeng-Cheng - Hsin-Chu TW
- Liu, Jeng-Cheng - Hsin-chu city TW
| Patent | Date |
|---|---|
| Control method in use of active-clamp flyback power converter Grant 11,050,351 - Lin , et al. June 29, 2 | 2021-06-29 |
| Control Method In Use Of Active-clamp Flyback Power Converter App 20210091672 - LIN; Mu-Chih ; et al. | 2021-03-25 |
| Control circuit and control method for detecting configuration channel line and driving light emitting unit accordingly Grant 10,154,559 - Yang , et al. Dec | 2018-12-11 |
| Composite etching stop in semiconductor process integration Grant 7,042,049 - Li , et al. May 9, 2 | 2006-05-09 |
| Composite etching stop in semiconductor process integration App 20040191977 - Li, Lain-Jong ; et al. | 2004-09-30 |
| Composite etching stop in semiconductor process integration Grant 6,753,260 - Li , et al. June 22, 2 | 2004-06-22 |
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