Inventor · disambiguated record
Yi-Lun Shen
Also filed as: SHEN YI-LUN
35 granted patents·7 pending applications·80 citations·filing 2007–2024
95Inventor score
Files withLEADTREND TECH CORP13WELTREND SEMICONDUCTOR INC6ARK MICROELECTRONIC CORP LTD5ARK SEMICONDUCTOR CORP LTD5GRENERGY OPTO INC4
Top patents by PatentIndex Score
42 records- 0187US11532992B2Synchronous rectifier controller and control method thereofARK SEMICONDUCTOR CORP LTD·Filed 2021·Granted Dec 20, 2022·2 cites·20 claims
- 0286US7576620B2Pseudo random clock generatorLEADTREND TECH CORP·Filed 2007·Granted Aug 18, 2009·11 cites·15 claims
- 0385US9036377B2Control circuit of a switched-mode power converter and method thereofCHANG YUAN-WEN·Filed 2012·Granted May 19, 2015·10 cites·6 claims
- 0482US8766670B2Sample-and-hold circuit for generating a variable sample delay time of a transformer and method thereofLEADTREND TECH CORP·Filed 2013·Granted Jul 1, 2014·6 cites·13 claims
- 0582US7541750B2DC to DC converter with load open detection and related method thereofLEADTREND TECH CORP·Filed 2007·Granted Jun 2, 2009·10 cites·15 claims
- 0681US9209696B1Switching mode power supply capable of achieving soft transition for valley switching, or performing valley lockingGRENERGY OPTO INC·Filed 2014·Granted Dec 8, 2015·6 cites·13 claims
- 0779US8964417B1Power controllers and control methods suitable for operating a switched mode power supply in quasi-resonant modeGRENERGY OPTO INC·Filed 2013·Granted Feb 24, 2015·5 cites·20 claims
- 0877US8049571B2Frequency-jittering apparatuses, frequency-jittering methods and power management devicesLEADTREND TECH CORP·Filed 2009·Granted Nov 1, 2011·7 cites·13 claims
- 0976US10897205B2Power controllers and power converters with configurable feedback loop for different nominal output voltagesWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Jan 19, 2021·2 cites·7 claims
- 1074US9577515B2Controller for generating jitters in a quasi resonant mode and method for generating jitters in a quasi resonant modeLEADTREND TECH CORP·Filed 2014·Granted Feb 21, 2017·4 cites·18 claims
- 1171US7642733B2Driving circuit for light emitting device with compensation mechanism and driving method thereofLEADTREND TECH CORP·Filed 2008·Granted Jan 5, 2010·4 cites·12 claims
- 1268US11545904B2Power controllers and power converters with configurable feedback loop for different nominal output voltagesWELTREND SEMICONDUCTOR INC·Filed 2020·Granted Jan 3, 2023·0 cites·6 claims
- 1366US9236793B2Methods and power controllers for primary side controlLEADTREND TECH CORP·Filed 2012·Granted Jan 12, 2016·2 cites·7 claims
- 1465US10164518B2Power control device capable of detecting the condition of the sensing resistorWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Dec 25, 2018·1 cites·10 claims
- 1565US7773394B2Digital latch control circuit for over-voltage protection and power converter using the control circuitLEADTREND TECH CORP·Filed 2008·Granted Aug 10, 2010·7 cites·16 claims
- 1661US8976559B2Control methods and power controllers with load compensation adapted for a power supplySHEN YI-LUN·Filed 2012·Granted Mar 10, 2015·2 cites·14 claims
- 1760US12512747B2Control circuit of power converting circuit, method of controlling power converting circuit and related power converting systemARK HDPS SEMICONDUCTOR PTE LTD·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 1858US9059638B2Control methods and apparatuses for switching mode power suppliesLEADTREND TECH CORP·Filed 2013·Granted Jun 16, 2015·1 cites·24 claims
- 1953US12224676B2Flyback converter providing accurate synchronous rectification and method of controlling the sameARK SEMICONDUCTOR CORP LTD·Filed 2022·Granted Feb 11, 2025·0 cites·16 claims
- 2053US11632036B2Power controller with short-circuited protection and method of controlling the samePOWER DESIGN CORPORATION LTD·Filed 2021·Granted Apr 18, 2023·0 cites·17 claims
- 2152US2025141359A1Power controller, switch-mode power supply, and control method thereofARK MICROELECTRONIC CORP LTD·Filed 2024·Application pending·0 cites
- 2252US2025141360A1Power controller, asymmetric half-bridge power supply, and control method thereofARK MICROELECTRONIC CORP LTD·Filed 2024·Application pending·0 cites
- 2351US11942856B2Power conversion apparatus, control module, and method of operating the same for multi-level output voltageARK MICROELECTRONIC CORP LTD·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 2451US2025047207A1Controller and control method for an asymmetric half-bridge power supplyARK MICROELECTRONIC CORP LTD·Filed 2024·Application pending·0 cites
- 2550US12047006B2Flyback converter and control method thereofARK SEMICONDUCTOR CORP LTD·Filed 2021·Granted Jul 23, 2024·0 cites·20 claims
- 2650US11894713B2Power supply circuit providing control over adaptive charging and charging capability, power supply unit thereof, and charging control method thereofARK SEMICONDUCTOR CORP LTD·Filed 2021·Granted Feb 6, 2024·0 cites·16 claims
- 2749US11056968B2Power converter, power controller, and control method capable of providing multiple protectionsWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Jul 6, 2021·0 cites·17 claims
- 2849US9431911B2Switching mode power supply capable of providing a block time in response to an output currentGRENERGY OPTO INC·Filed 2014·Granted Aug 30, 2016·0 cites·13 claims
- 2949US2024313659A1Controller for use in asymmetrical half-bridge converter and operation method thereofARK MICROELECTRONIC CORP LTD·Filed 2024·Application pending·0 cites
- 3048US11646673B2Voltage supply circuit and power supply unit delivering constant powerARK SEMICONDUCTOR CORP LTD·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 3148US11469739B2Filter capacitor discharge circuit, conversion circuit, and operation method of discharging filter capacitorPOWER DESIGN CORPORATION LTD·Filed 2021·Granted Oct 11, 2022·0 cites·17 claims
- 3248US10560028B2Switching mode power supply with dynamic high-voltage charging to maintain operating voltageWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Feb 11, 2020·0 cites·14 claims
- 3348US2016087534A1Methods and power controllers for primary side controlLEADTREND TECH CORP·Filed 2015·Application pending·0 cites
- 3446US9343983B2Controller for generating jitters in a constant current mode of a power converter and method thereofLEADTREND TECH CORP·Filed 2013·Granted May 17, 2016·0 cites·9 claims
- 3546US9190918B2Controllers and related control methods for generating signals representing an output current to a load in a switched mode power supplyGRENERGY OPTO INC·Filed 2013·Granted Nov 17, 2015·0 cites·18 claims
- 3644US9077250B2Constant current control units and control methods thereof for primary side controlLEADTREND TECH CORP·Filed 2013·Granted Jul 7, 2015·0 cites·17 claims
- 3744US8717110B2Frequency-jittering apparatuses, frequency-jittering methods and power management devicesYEH WEN-CHUNG·Filed 2011·Granted May 6, 2014·0 cites·3 claims
- 3843US8779743B2Control circuits and control methods for over voltage protection in power suppliersSHEN YI-LUN·Filed 2012·Granted Jul 15, 2014·0 cites·11 claims
- 3940US2013301303A1Power controllers and control methodsLEADTREND TECH CORP·Filed 2013·Application pending·0 cites
- 4039US10141836B1Control circuit capable of detecting status of receiving power and decreasing voltage of capacitor accordinglyWELTREND SEMICONDUCTOR INC·Filed 2018·Granted Nov 27, 2018·0 cites·10 claims
- 4135US8247981B2Integrated circuit and related method for determining operation modesChen ren-yi·Filed 2009·Granted Aug 21, 2012·0 cites·8 claims
- 4234US2009180219A1Apparatus for detecting error occurring to power converter and detecting method thereofSHEN YI-LUN·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →