Inventor · disambiguated record
Chih-Feng Huang
Also filed as: HUANG CHIH-FENG · HUANG CHIH-YUAN
52 granted patents·34 pending applications·407 citations·filing 2001–2025
98Inventor score
Files withSYSTEM GENERAL CORP29RICHTEK TECHNOLOGY CORP18HUANG CHIH-FENG9TAIWAN SEMICONDUCTOR MFG6CHIANG CHIU-CHIH4
Top patents by PatentIndex Score
86 records- 0192US6903421B1Isolated high-voltage LDMOS transistor having a split well structureSYSTEM GENERAL CORP·Filed 2004·Granted Jun 7, 2005·69 cites·8 claims
- 0288US6475870B1P-type LDMOS device with buried layer to solve punch-through problems and process for its manufactureTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Nov 5, 2002·43 cites·11 claims
- 0387US7042028B1Electrostatic discharge deviceSYSTEM GENERAL CORP·Filed 2005·Granted May 9, 2006·14 cites·13 claims
- 0486US6873011B1High voltage and low on-resistance LDMOS transistor having equalized capacitanceSYSTEM GENERAL CORP·Filed 2004·Granted Mar 29, 2005·41 cites·7 claims
- 0585US7928509B2Integrated JFET and schottky diodeRICHTEK TECHNOLOGY CORP·Filed 2009·Granted Apr 19, 2011·11 cites·7 claims
- 0685US6995428B2High voltage LDMOS transistor having an isolated structureSYSTEM GENERAL CORP·Filed 2004·Granted Feb 7, 2006·36 cites·12 claims
- 0784US9084327B2Driver circuit for improving utilization rate of LED device and related constant current regulatorRICHTEK TECHNOLOGY CORP·Filed 2013·Granted Jul 14, 2015·6 cites·27 claims
- 0881US9048732B2Control circuit for AC-DC power converterRICHTEK TECHNOLOGY CORP·Filed 2014·Granted Jun 2, 2015·6 cites·7 claims
- 0981US8379414B2Power transistor chip with built-in enhancement mode metal oxide semiconductor field effect transistor and application circuit thereofRICHTEK TECHNOLOGY CORP·Filed 2010·Granted Feb 19, 2013·6 cites·15 claims
- 1080US8169803B2Power transistor chip with built-in junction field effect transistor and application circuit thereofHUANG CHIH-FENG·Filed 2009·Granted May 1, 2012·10 cites·8 claims
- 1180US7834400B2Semiconductor structure for protecting an internal integrated circuit and method for manufacturing the sameSYSTEM GENERAL CORP·Filed 2007·Granted Nov 16, 2010·8 cites·13 claims
- 1280US6486034B1Method of forming LDMOS device with double N-layeringTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Nov 26, 2002·25 cites·11 claims
- 1376US6770951B2P-type LDMOS device with buried layer to solve punch-through problems and process for its manufactureTAIWAN SEMICONDUCTOR MFG·Filed 2002·Granted Aug 3, 2004·19 cites·11 claims
- 1474US8907583B1LED driving deviceRICHTEK TECHNOLOGY CORP·Filed 2013·Granted Dec 9, 2014·3 cites·12 claims
- 1573US6580131B2LDMOS device with double N-layering and process for its manufactureTAIWAN SEMICONDUCTOR MFG·Filed 2002·Granted Jun 17, 2003·16 cites·11 claims
- 1672US7285837B2Electrostatic discharge device integrated with padSYSTEM GENERAL CORP·Filed 2005·Granted Oct 23, 2007·5 cites·16 claims
- 1769US7443702B2High voltage start up circuit for power convertersSYSTEM GENERAL CORP·Filed 2006·Granted Oct 28, 2008·9 cites·14 claims
- 1868US7911031B2Voltage-controlled semiconductor structure, resistor, and manufacturing processes thereofSYSTEM GENERAL CORP·Filed 2006·Granted Mar 22, 2011·4 cites·1 claims
- 1968US7858466B2Different-voltage device manufactured by a CMOS compatible process and high-voltage device used in the different-voltage deviceSYSTEM GENERAL CORP·Filed 2007·Granted Dec 28, 2010·3 cites·3 claims
- 2068US7115526B2Method for wet etching of high k thin film at low temperatureGRAND PLASTIC TECHNOLOGY CORP·Filed 2002·Granted Oct 3, 2006·15 cites·23 claims
- 2166US7759769B2Semiconductor structure of a high side driverSYSTEM GENERAL CORP·Filed 2006·Granted Jul 20, 2010·3 cites·10 claims
- 2266US6348371B1Method of forming self-aligned twin wellsTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Feb 19, 2002·13 cites·19 claims
- 2364US7205201B2CMOS compatible process with different-voltage devicesSYSTEM GENERAL CORP·Filed 2004·Granted Apr 17, 2007·9 cites·11 claims
- 2463US7943994B2Integrated PMOS transistor and Schottky diodeRICHTEK TECHNOLOGY CORP ROC·Filed 2009·Granted May 17, 2011·2 cites·8 claims
- 2561US2025201680A1Intelligent power moduleRICHTEK TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 2660US7417287B2Electrostatic discharge device having controllable trigger voltageSYSTEM GENERAL CORP·Filed 2005·Granted Aug 26, 2008·2 cites·6 claims
- 2760US7355250B2Electrostatic discharge device with controllable holding currentSYSTEM GENERAL CORP·Filed 2005·Granted Apr 8, 2008·2 cites·23 claims
- 2859US7615976B2Switching circuit of power converter having voltage-clipping device to improve efficiencySYSTEM GENERAL CORP·Filed 2006·Granted Nov 10, 2009·5 cites·6 claims
- 2959US2025311249A1Chip Heat Dissipation Integrated Packaging ModuleRICHTEK TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 3058US8558349B2Integrated circuit for a high-side transistor driverCHIANG CHIU-CHIH·Filed 2006·Granted Oct 15, 2013·2 cites·14 claims
- 3157US7615826B2Electrostatic discharge protection semiconductor structureSYSTEM GENERAL CORP·Filed 2006·Granted Nov 10, 2009·1 cites·12 claims
- 3257US7102194B2High voltage and low on-resistance LDMOS transistor having radiation structure and isolation effectSYSTEM GENERAL CORP·Filed 2004·Granted Sep 5, 2006·7 cites·14 claims
- 3357US2022406693A1Intelligent power moduleRICHTEK TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 3456US7589393B2Semiconductor structure of a high side driver for two high voltage nodes with partially linked deep wells and method for manufacturing the sameSYSTEM GENERAL CORP·Filed 2006·Granted Sep 15, 2009·1 cites·14 claims
- 3555US7764098B2Start up circuit of power converterSYSTEM GENERAL CORP·Filed 2006·Granted Jul 27, 2010·2 cites·21 claims
- 3654US7859234B2Switch circuit to control on/off of a high voltage sourceSYSTEM GENERAL CORP·Filed 2006·Granted Dec 28, 2010·2 cites·18 claims
- 3753US2019362373A1Method for behavior rewarding, server and computer deviceKAIWAY TECH CO LTD·Filed 2018·Application pending·0 cites
- 3852US6835611B1Structure of metal oxide semiconductor field effect transistorUNIV NAT CHIAO TUNG·Filed 2003·Granted Dec 28, 2004·5 cites·7 claims
- 3952US2019244232A1Trade reward method, server, and store computer deviceKAIWAY TECH CO LTD·Filed 2018·Application pending·0 cites
- 4052US2019244238A1Method for distributing reward value and member computer deviceRe Co Ltd·Filed 2018·Application pending·0 cites
- 4151US2011068365A1Isolated SCR ESD deviceRICHTEK TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 4251US2011068366A1Bi-directional SCR ESD deviceRICHTEK TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 4350US11646364B2Power device having lateral insulated gate bipolar transistor (LIGBT) and manufacturing method thereofRICHTEK TECHNOLOGY CORP·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 4450US8258752B2Integrated PMOS transistor and Schottky diode and charging switch circuit employing the integrated deviceCHIU KUO-CHIN·Filed 2009·Granted Sep 4, 2012·1 cites·13 claims
- 4550US2024079396A1Package structure using semiconductor chip to separate different potentialsRICHTEK TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 4650US2015270780A1Constant current regulatorRICHTEK TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 4749US7829928B2Semiconductor structure of a high side driver and method for manufacturing the sameSYSTEM GENERAL CORP·Filed 2006·Granted Nov 9, 2010·0 cites·17 claims
- 4848US11221605B2Intelligent fan control system with interface compatibilityPROLIFIC TECHNOLOGY INC·Filed 2020·Granted Jan 11, 2022·0 cites·25 claims
- 4947US11566629B2Device for real-time self diagnosis of a fan and the method using the samePROLIFIC TECHNOLOGY INC·Filed 2020·Granted Jan 31, 2023·0 cites·22 claims
- 5047US8124466B2Process for manufacturing voltage-controlled transistorCHIANG CHIU-CHIH·Filed 2008·Granted Feb 28, 2012·0 cites·5 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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