Inventor · disambiguated record
Jeng-Cheng Liu
Also filed as: LIU JENG-CHENG
5 granted patents·2 pending applications·36 citations·filing 2001–2024
75Inventor score
Top patents by PatentIndex Score
7 records- 0191US11569655B2Power delivery system and related method of detecting overcurrent and failureWELTREND SEMICONDUCTOR INC·Filed 2021·Granted Jan 31, 2023·4 cites·15 claims
- 0285US6753260B1Composite etching stop in semiconductor process integrationTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Jun 22, 2004·29 cites·26 claims
- 0363US10154559B1Control circuit and control method for detecting configuration channel line and driving light emitting unit accordinglyWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Dec 11, 2018·1 cites·10 claims
- 0457US2025211086A1Power Converter, Primary-Side Controller, Secondary-Side Controller, and Related Control Method Capable of Operating in Standby ModeWELTREND SEMICONDUCTOR INC·Filed 2024·Application pending·0 cites
- 0556US2025323499A1Power Supply Systems and Control Methods for Generating Operation Power SourceWELTREND SEMICONDUCTOR INC·Filed 2024·Application pending·0 cites
- 0650US7042049B2Composite etching stop in semiconductor process integrationTAIWAN SEMICONDUCTOR MFG·Filed 2004·Granted May 9, 2006·2 cites·20 claims
- 0748US11050351B2Control method in use of active-clamp flyback power converterWELTREND SEMICONDUCTOR INC·Filed 2020·Granted Jun 29, 2021·0 cites·11 claims
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