Inventor · disambiguated record
Hsiang-Chung Chang
Also filed as: CHANG HSIANG-CHUNG
16 granted patents·3 pending applications·79 citations·filing 2003–2020
90Inventor score
Files withALPHA & OMEGA SEMICONDUCTOR INT LP4ANPEC ELECTRONICS CORP4YANG TSE-LUNG3ALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD2CHANG HSIANG-CHUNG2
Top patents by PatentIndex Score
19 records- 0186US11221658B2Multi-port power delivery system and related control methodALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2020·Granted Jan 11, 2022·3 cites·18 claims
- 0285US6898126B1Method of programming a flash memory through boosting a voltage level of a source linePOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted May 24, 2005·39 cites·15 claims
- 0381US9350241B2Buck converter and control method thereforANPEC ELECTRONICS CORP·Filed 2014·Granted May 24, 2016·6 cites·9 claims
- 0479US9350158B2Over-current protection circuit and pulse width modulator having the sameANPEC ELECTRONICS CORP·Filed 2014·Granted May 24, 2016·4 cites·18 claims
- 0573US9048675B2Charging circuit for capacitorYANG TSE-LUNG·Filed 2012·Granted Jun 2, 2015·9 cites·7 claims
- 0672US11387738B2Constant on-time flyback converter and control method thereofALPHA & OMEGA SEMICONDUCTOR INT LP·Filed 2020·Granted Jul 12, 2022·1 cites·21 claims
- 0770US8675320B2Overcurrent detection circuit and overcurrent detection methodCHANG HSIANG-CHUNG·Filed 2012·Granted Mar 18, 2014·3 cites·17 claims
- 0870US8159281B2Method and device for delaying activation timing of output deviceCHANG HSIANG-CHUNG·Filed 2010·Granted Apr 17, 2012·4 cites·24 claims
- 0964US8823350B2Switching regulator capable of turning off lower gate switch completely during activation periodANPEC ELECTRONICS CORP·Filed 2012·Granted Sep 2, 2014·2 cites·6 claims
- 1059US8901907B2Current-limit system and methodANPEC ELECTRONICS CORP·Filed 2013·Granted Dec 2, 2014·2 cites·17 claims
- 1158US11431252B2Flyback converter and control method thereofALPHA & OMEGA SEMICONDUCTOR INT LP·Filed 2020·Granted Aug 30, 2022·0 cites·17 claims
- 1256US11482936B2Signal transmission circuit for providing control information from secondary side to primary side of power converter, and control circuit for power converterALPHA & OMEGA SEMICONDUCTOR INT LP·Filed 2020·Granted Oct 25, 2022·0 cites·21 claims
- 1350US6839284B1Method of programming and erasing a non-volatile semiconductor memoryPOWERCHIP SEMICONDUCTOR CORP·Filed 2003·Granted Jan 4, 2005·6 cites·7 claims
- 1447US11336185B2Flyback converter, control circuit thereof, and associated control methodALPHA & OMEGA SEMICONDUCTOR INT LP·Filed 2020·Granted May 17, 2022·0 cites·15 claims
- 1546US2011079906A1Pre-packaged structureTSAI SHIH-WEI·Filed 2009·Application pending·0 cites
- 1636US8422185B2Method and device for delaying activation timing of output deviceLiu dong-yi·Filed 2010·Granted Apr 16, 2013·0 cites·29 claims
- 1732US11170926B2Isolated coupling structureALPHA & OMEGA SEMICONDUCTOR CAYMAN LTD·Filed 2018·Granted Nov 9, 2021·0 cites·16 claims
- 1827US2012176178A1Switch circuit capable of preventing voltage spike, and control method and layout structure thereofYANG TSE-LUNG·Filed 2011·Application pending·0 cites
- 1926US2012139058A1Power mos deviceYANG TSE-LUNG·Filed 2010·Application pending·0 cites
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