Inventor · disambiguated record
An-Tung Chen
Also filed as: CHEN AN-TUNG
40 granted patents·5 pending applications·358 citations·filing 1998–2015
97Inventor score
Files withRICHTEK TECHNOLOGY CORP12CHEN AN-TUNG8WINBOND ELECTRONICS CORP6WINDBOND ELECTRONICS CORP3CHEN ISAAC2
Top patents by PatentIndex Score
45 records- 0197US8446135B2Control circuit and method for a ripple regulator systemCHEN AN-TUNG·Filed 2012·Granted May 21, 2013·46 cites·7 claims
- 0296US7501805B2Circuit and method for soft start from a residual voltageRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Mar 10, 2009·62 cites·13 claims
- 0392US8786267B2Real time adjustable zero current detection for a switching regulatorLU SHAO-HUNG·Filed 2011·Granted Jul 22, 2014·18 cites·12 claims
- 0491US8253407B2Voltage mode switching regulator and control circuit and method thereforCHEN AN-TUNG·Filed 2010·Granted Aug 28, 2012·16 cites·36 claims
- 0589US8085022B2Switching regulator and control circuit thereof, and method for determining on-time in switching regulatorCHEN AN-TUNG·Filed 2010·Granted Dec 27, 2011·12 cites·18 claims
- 0688US8605845B2Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clockCHEN ISAAC·Filed 2011·Granted Dec 10, 2013·10 cites·2 claims
- 0786US9276473B1Voltage converting controller and method of voltage converting controlRICHTEK TECHNOLOGY CORP·Filed 2015·Granted Mar 1, 2016·8 cites·12 claims
- 0883US9362834B2Flyback power supply circuit with programmable function and control method thereofTANG CHIEN-FU·Filed 2015·Granted Jun 7, 2016·5 cites·23 claims
- 0982US7382172B2Level shift circuit and method for the sameRICHTEK TECHNOLOGY CORP·Filed 2006·Granted Jun 3, 2008·11 cites·7 claims
- 1081US6433838B1Video signal processing method for improving the picture of dim areaWINBOND ELECTRONICS CORP·Filed 2000·Granted Aug 13, 2002·21 cites·8 claims
- 1180US8878304B2Fuse circuit for final test trimming of integrated circuit chipFANG LI-WEN·Filed 2012·Granted Nov 4, 2014·6 cites·10 claims
- 1280US8179059B2Circuit and method for controlling light emitting device, and integrated circuit thereforYANG CHIH-HAO·Filed 2009·Granted May 15, 2012·8 cites·21 claims
- 1379US6433521B1Source and sink voltage regulator using one type of power transistorWINDBOND ELECTRONICS CORP·Filed 2001·Granted Aug 13, 2002·30 cites·19 claims
- 1477US9008251B2Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clockCHEN ISAAC·Filed 2013·Granted Apr 14, 2015·5 cites·13 claims
- 1573US8952741B1Level shifterRICHTEK TECHNOLOGY CORP·Filed 2013·Granted Feb 10, 2015·4 cites·12 claims
- 1673US8643292B2Digital dimming device and digital dimming methodTANG CHIEN-FU·Filed 2010·Granted Feb 4, 2014·3 cites·15 claims
- 1771US6674325B2Balanced current converter with multiple pulse width modulated channelsWINDBOND ELECTRONICS CORP·Filed 2002·Granted Jan 6, 2004·26 cites·19 claims
- 1870US8400127B2Average current regulator and driver circuit thereof and method for regulating average currentCHEN AN-TUNG·Filed 2010·Granted Mar 19, 2013·3 cites·44 claims
- 1969US9088204B2Switching regulator control circuit with multiple clock frequency setting modesRICHTEK TECHNOLOGY CORP·Filed 2013·Granted Jul 21, 2015·4 cites·19 claims
- 2066US7839197B2Level shift circuitRICHTEK TECHNOLOGY CORP·Filed 2008·Granted Nov 23, 2010·5 cites·10 claims
- 2164US8687331B2Protection to avoid abnormal operation caused by a shorted parameter setting pin of an integrated circuitLU SHAO-HUNG·Filed 2011·Granted Apr 1, 2014·2 cites·13 claims
- 2260US7508174B2Anti-ringing switching regulator and control method thereforRICHTEK TECHNOLOGY CORP·Filed 2007·Granted Mar 24, 2009·5 cites·9 claims
- 2359US6351289B1Method and apparatus that generates VBI data coding waveformsWINBOND ELECTRONICS CORP·Filed 1998·Granted Feb 26, 2002·27 cites·15 claims
- 2456US8791678B2Offset and delay cancellation circuit for a switching DC-DC power supplyTAI TING-JUNG·Filed 2011·Granted Jul 29, 2014·2 cites·30 claims
- 2555US8451887B2Phase interleaving control method for a multi-channel regulator systemCHEN AN-TUNG·Filed 2011·Granted May 28, 2013·1 cites·22 claims
- 2655US7262589B2Pulse width modulation power regulator and power supply system thereofWINBOND ELECTRONICS CORP·Filed 2006·Granted Aug 28, 2007·3 cites·17 claims
- 2754US9219352B2Power off delay circuit and method, and audio system with power off delayRICHTEK TECHNOLOGY CORP·Filed 2014·Granted Dec 22, 2015·0 cites·13 claims
- 2853US8680831B2Constant frequency on-time control system and method and voltage regulator using the sameCHEN AN-TUNG·Filed 2011·Granted Mar 25, 2014·1 cites·10 claims
- 2951US9654037B2Multi-phase motor control method and device using the sameLEE KUO-CHUNG·Filed 2014·Granted May 16, 2017·0 cites·15 claims
- 3051US8018217B2PWM power converter using a multi-slope ramp signal to improve the transient response thereofRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Sep 13, 2011·2 cites·10 claims
- 3147US9356518B2Over-voltage protection circuit and over-voltage protection methodRICHTEK TECHNOLOGY CORP·Filed 2014·Granted May 31, 2016·0 cites·16 claims
- 3246US8884942B2Hysteretic mode LED driver with precise average currentCHEN AN-TUNG·Filed 2010·Granted Nov 11, 2014·0 cites·30 claims
- 3346US7956585B2Mutual blanking for a multi-channel converterRICHTEK TECHNOLOGY CORP·Filed 2008·Granted Jun 7, 2011·2 cites·18 claims
- 3444US2013063216A1Power off delay circuit and method, and audio system with power off delayLIN CHI-HUA·Filed 2012·Application pending·0 cites
- 3543US8248139B2Simple interleaved phase shift clock synchronization for master/slave schemeCHEN ISAAC Y·Filed 2010·Granted Aug 21, 2012·0 cites·20 claims
- 3643US7019500B2Pulse width modulation power regulator and power supply system thereofWINBOND ELECTRONICS CORP·Filed 2003·Granted Mar 28, 2006·4 cites·15 claims
- 3742US6826064B2Stable voltage converter with multiple pulse width modulated channelsWINBOND ELECTRONICS CORP·Filed 2004·Granted Nov 30, 2004·4 cites·11 claims
- 3841US8674554B2Power off delay circuit and method, and audio system with power off delayLIN CHI-HUA·Filed 2010·Granted Mar 18, 2014·0 cites·9 claims
- 3940US7652536B2Amplifier circuit with internal zerosRICHTEK TECHNOLOGY CORP·Filed 2008·Granted Jan 26, 2010·0 cites·11 claims
- 4038US7002332B2Source and sink voltage regulatorWINBOND ELECTRONICS CORP·Filed 2004·Granted Feb 21, 2006·2 cites·19 claims
- 4137US2013057237A1Multi-phase switching regulator and droop circuit thereforCHEN AN-TUNG·Filed 2011·Application pending·0 cites
- 4236US2011018514A1Dual-mode buck switching regulator and control circuit thereforRICHTEK TECHNOLOGY CORP ROC·Filed 2010·Application pending·0 cites
- 4335US2010026256A1Switching regulator and control method thereofLIU JING-MENG·Filed 2008·Application pending·0 cites
- 4432US2003223253A1Stable voltage converter with multiple pulse width modulated channelsWINDBOND ELECTRONICS CORP·Filed 2002·Application pending·0 cites
- 4525US8773198B2Auto-zero amplifier and sensor module using sameJIANG SHIUESHR·Filed 2012·Granted Jul 8, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →