Inventor · disambiguated record
Chin Chang
Also filed as: CHANG CHIN · CHANG CHIN-PEI
20 granted patents·2 pending applications·1,259 citations·filing 1996–2019
97Inventor score
Top patents by PatentIndex Score
22 records- 0197US6194839B1Lattice structure based LED array for illuminationPHILIPS ELECTRONICS NA·Filed 1999·Granted Feb 27, 2001·115 cites·16 claims
- 0295US6310444B1Multiple lamp LCD backlight driver with coupled magnetic componentsPHILIPS ELECTRONICS NA·Filed 2000·Granted Oct 30, 2001·123 cites·27 claims
- 0393US6326740B1High frequency electronic ballast for multiple lamp independent operationPHILIPS ELECTRONICS NA·Filed 1998·Granted Dec 4, 2001·126 cites·20 claims
- 0493US6288497B1Matrix structure based LED array for illuminationPHILIPS ELECTRONICS NA·Filed 2000·Granted Sep 11, 2001·81 cites·11 claims
- 0592US7508182B1Method and apparatus for improved current mode control for large conversion ratio synchronous buck converter with lossless current senseSEMTECH CORP·Filed 2006·Granted Mar 24, 2009·37 cites·21 claims
- 0690US6362575B1Voltage regulated electronic ballast for multiple discharge lampsPHILIPS ELECTRONICS NA·Filed 2000·Granted Mar 26, 2002·112 cites·19 claims
- 0790US5781418ASwitching scheme for power supply having a voltage-fed inverterPHILIPS ELECTRONICS NA·Filed 1996·Granted Jul 14, 1998·106 cites·19 claims
- 0888US6201353B1LED array employing a lattice relationshipPHILIPS ELECTRONICS NA·Filed 1999·Granted Mar 13, 2001·106 cites·24 claims
- 0988US6181079B1High power electronic ballast with an integrated magnetic componentPHILIPS ELECTRONICS NA·Filed 1999·Granted Jan 30, 2001·107 cites·13 claims
- 1085US6337800B1Electronic ballast with inductive power feedbackPHILIPS ELECTRONICS NA·Filed 2000·Granted Jan 8, 2002·36 cites·20 claims
- 1183US6249088B1Three-dimensional lattice structure based led array for illuminationPHILIPS ELECTRONICS NA·Filed 1999·Granted Jun 19, 2001·74 cites·29 claims
- 1280US6016257AVoltage regulated power supply utilizing phase shift controlPHILIPS ELECTRONICS NA·Filed 1997·Granted Jan 18, 2000·60 cites·15 claims
- 1377US6072710ARegulated self-oscillating resonant converter with current feedbackPHILIPS ELECTRONICS NA·Filed 1998·Granted Jun 6, 2000·43 cites·23 claims
- 1474US6169374B1Electronic ballasts with current and voltage feedback pathsPHILIPS ELECTRONICS NA·Filed 1999·Granted Jan 2, 2001·38 cites·17 claims
- 1573US6376999B1Electronic ballast employing a startup transient voltage suppression circuitPHILIPS ELECTRONICS NA·Filed 2000·Granted Apr 23, 2002·17 cites·18 claims
- 1670US6373725B1Reconfigurable converter for multiple-level input-line voltagesPHILIPS ELECTRONICS NA·Filed 2000·Granted Apr 16, 2002·24 cites·20 claims
- 1769US6239557B1Transformer winding technique with reduced parasitic capacitance effectsPHILIPS ELECTRONICS NA·Filed 2000·Granted May 29, 2001·19 cites·10 claims
- 1863US6194840B1Self-oscillating resonant converter with passive filter regulatorPHILIPS ELECTRONICS NA·Filed 1998·Granted Feb 27, 2001·29 cites·27 claims
- 1955US8427126B2Digital control of PWM converters with nonlinear gain schedulingPENG HAO·Filed 2009·Granted Apr 23, 2013·5 cites·19 claims
- 2049US8344703B2Variable on-time control method for high light-load efficiency, small output voltage ripple, and audible-noise-free operationSEMTECH CORP·Filed 2010·Granted Jan 1, 2013·1 cites·13 claims
- 2145US2007081327A1High power light-emitting flashlightCHANG CHIN-PEI·Filed 2005·Application pending·0 cites
- 2241US2019274197A1Ride through mode in led backlight driver for automotive idle stop and cold crank operationSEMTECH CORP·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →