Lei Du

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Charge pump with improved light-load efficiency and control method...
- Patent number 12,184,171
- Issue date Dec 31, 2024
- Chengdu Monolithic Power Systems Co., Ltd.
- Zhenya Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging system and a method thereof
- Patent number 11,133,682
- Issue date Sep 28, 2021
- Chengdu Monolithic Power Systems Co., Ltd.
- Min Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emitting diode driver systems and associated methods of control
- Patent number 9,035,566
- Issue date May 19, 2015
- Monolithic Power Systems, Inc.
- Lei Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting element driving circuit
- Patent number 8,981,666
- Issue date Mar 17, 2015
- Monolithic Power Systems, Inc.
- Bo Yu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driver systems for driving light emitting diodes and associated dri...
- Patent number 8,952,632
- Issue date Feb 10, 2015
- Monolithic Power Systems, Inc.
- Lei Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power systems for driving light emitting diodes and associated meth...
- Patent number 8,907,592
- Issue date Dec 9, 2014
- Monolithic Power Sytems, Inc.
- Jin Hu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-mode dimming circuit
- Patent number 8,604,710
- Issue date Dec 10, 2013
- Chengdu Monolithic Power Systems Co., Ltd.
- Bo Yu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Triac dimmer compatible WLED driving circuit and method thereof
- Patent number 8,598,802
- Issue date Dec 3, 2013
- Monolithic Power Systems, Inc.
- Yong Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Triac dimmer compatible switching mode power supply and method thereof
- Patent number 8,581,518
- Issue date Nov 12, 2013
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching mode power supply with primary side control
- Patent number 8,576,588
- Issue date Nov 5, 2013
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuitry for driving light emitting diodes and associated methods
- Patent number 8,525,423
- Issue date Sep 3, 2013
- Monolithic Power Systems, Inc.
- Bo Yu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit and method for striking CCFL
- Patent number 8,373,349
- Issue date Feb 12, 2013
- Monolithic Power Systems, Inc.
- Junming Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold cathode fluorescent lamp driving circuits and associated metho...
- Patent number 8,368,320
- Issue date Feb 5, 2013
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED circuit and method for controlling the average current of the LED
- Patent number 8,247,984
- Issue date Aug 21, 2012
- Monolithic Power Systems, Inc.
- Yuancheng Ren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power converters and associated methods of control
- Patent number 8,164,218
- Issue date Apr 24, 2012
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for driving discharge lamps
- Patent number 8,159,141
- Issue date Apr 17, 2012
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for driving multiple parallel discharge lamps
- Patent number 8,115,402
- Issue date Feb 14, 2012
- Monolithic Power Systems, Inc.
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse dimming circuit and the method thereof
- Patent number 8,098,018
- Issue date Jan 17, 2012
- Monolithic Power Systems, Inc.
- Bairen Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Single-ended DC to AC power inverter
- Patent number 7,915,833
- Issue date Mar 29, 2011
- Monolithic Power Systems, Inc.
- Wei Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CHARGE PUMP WITH IMPROVED LIGHT-LOAD EFFICIENCY AND CONTROL METHOD...
- Publication number 20230261569
- Publication date Aug 17, 2023
- Chengdu Monolithic Power Systems Co., Ltd.
- Zhenya Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY CHARGING SYSTEM AND A METHOD THEREOF
- Publication number 20200076207
- Publication date Mar 5, 2020
- Chengdu Monolithic Power Systems Co., Ltd.
- Min Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-MODE DIMMING CIRCUIT
- Publication number 20120056552
- Publication date Mar 8, 2012
- Bo Yu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CURRENT BALANCE SCHEME FOR DRIVING LED STRINGS AND THE METHOD THEREOF
- Publication number 20120049741
- Publication date Mar 1, 2012
- Zhijun Ye
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT EMITTING ELEMENT DRIVING CIRCUIT
- Publication number 20120049761
- Publication date Mar 1, 2012
- Bo Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TRIAC DIMMER COMPATIBLE SWITCHING MODE POWER SUPPLY AND METHOD THEREOF
- Publication number 20110285301
- Publication date Nov 24, 2011
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUITRY FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED METHODS
- Publication number 20110234122
- Publication date Sep 29, 2011
- Bo Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DRIVER SYSTEMS FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED DRI...
- Publication number 20110227492
- Publication date Sep 22, 2011
- Lei Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SYSTEMS FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED METH...
- Publication number 20110227497
- Publication date Sep 22, 2011
- Jin Hu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHT EMITTING DIODE DRIVER SYSTEMS AND ASSOCIATED METHODS OF CONTROL
- Publication number 20110227493
- Publication date Sep 22, 2011
- Lei Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWITCHING MODE POWER SUPPLY WITH PRIMARY SIDE CONTROL
- Publication number 20110199793
- Publication date Aug 18, 2011
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRIAC DIMMER COMPATIBLE WLED DRIVING CIRCUIT AND METHOD THEREOF
- Publication number 20110127925
- Publication date Jun 2, 2011
- Yong Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COLD CATHODE FLUORESCENT LAMP DRIVING CIRCUITS AND ASSOCIATED METHO...
- Publication number 20110062894
- Publication date Mar 17, 2011
- NAIXING KUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DUAL ENDED DRIVER CIRCUIT FOR LCD BACKLIGHT AND THE METHOD THEREOF
- Publication number 20100302288
- Publication date Dec 2, 2010
- Yuancheng Ren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT AND METHOD FOR STRIKING CCFL
- Publication number 20100270937
- Publication date Oct 28, 2010
- Junming Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LED CIRCUIT AND METHOD FOR CONTROLLING THE AVERAGE CURRENT OF THE LED
- Publication number 20100259180
- Publication date Oct 14, 2010
- Yuancheng Ren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAULT PROTECTION METHODS AND APPARATUS FOR COLD CATHODE FLUORESCENT...
- Publication number 20100141149
- Publication date Jun 10, 2010
- Bairen Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PULSE DIMMING CIRCUIT AND THE METHOD THEREOF
- Publication number 20100117555
- Publication date May 13, 2010
- Monolithic Power Systems, Inc.
- Bairen Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHODS AND APPARATUS FOR DRIVING DISCHARGE LAMPS
- Publication number 20100072906
- Publication date Mar 25, 2010
- Naixing Kuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CONVERTERS AND ASSOCIATED METHODS OF CONTROL
- Publication number 20100045110
- Publication date Feb 25, 2010
- Bairen Liu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
METHOD AND APPARATUS FOR DRIVING MULTIPLE PARALLEL DISCHARGE LAMPS
- Publication number 20090284163
- Publication date Nov 19, 2009
- Naixing Kuang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SINGLE-ENDED DC TO AC POWER INVERTER
- Publication number 20080174251
- Publication date Jul 24, 2008
- Monolithic Power Systems, Inc.
- Wei Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Charge pump with improved light-load efficiency and control method...

Battery charging system and a method thereof

Light emitting diode driver systems and associated methods of control

Light emitting element driving circuit

Driver systems for driving light emitting diodes and associated dri...

Power systems for driving light emitting diodes and associated meth...

Multi-mode dimming circuit

Triac dimmer compatible WLED driving circuit and method thereof

Triac dimmer compatible switching mode power supply and method thereof

Switching mode power supply with primary side control

Circuitry for driving light emitting diodes and associated methods

Circuit and method for striking CCFL

Cold cathode fluorescent lamp driving circuits and associated metho...

LED circuit and method for controlling the average current of the LED

Power converters and associated methods of control

Methods and apparatus for driving discharge lamps

Method and apparatus for driving multiple parallel discharge lamps

Pulse dimming circuit and the method thereof

Single-ended DC to AC power inverter

Patents Applicationslast 30 patents

CHARGE PUMP WITH IMPROVED LIGHT-LOAD EFFICIENCY AND CONTROL METHOD...

BATTERY CHARGING SYSTEM AND A METHOD THEREOF

MULTI-MODE DIMMING CIRCUIT

CURRENT BALANCE SCHEME FOR DRIVING LED STRINGS AND THE METHOD THEREOF

LIGHT EMITTING ELEMENT DRIVING CIRCUIT

TRIAC DIMMER COMPATIBLE SWITCHING MODE POWER SUPPLY AND METHOD THEREOF

CIRCUITRY FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED METHODS

DRIVER SYSTEMS FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED DRI...

POWER SYSTEMS FOR DRIVING LIGHT EMITTING DIODES AND ASSOCIATED METH...

LIGHT EMITTING DIODE DRIVER SYSTEMS AND ASSOCIATED METHODS OF CONTROL

SWITCHING MODE POWER SUPPLY WITH PRIMARY SIDE CONTROL

TRIAC DIMMER COMPATIBLE WLED DRIVING CIRCUIT AND METHOD THEREOF

COLD CATHODE FLUORESCENT LAMP DRIVING CIRCUITS AND ASSOCIATED METHO...

DUAL ENDED DRIVER CIRCUIT FOR LCD BACKLIGHT AND THE METHOD THEREOF

CIRCUIT AND METHOD FOR STRIKING CCFL

LED CIRCUIT AND METHOD FOR CONTROLLING THE AVERAGE CURRENT OF THE LED

FAULT PROTECTION METHODS AND APPARATUS FOR COLD CATHODE FLUORESCENT...

PULSE DIMMING CIRCUIT AND THE METHOD THEREOF

METHODS AND APPARATUS FOR DRIVING DISCHARGE LAMPS

POWER CONVERTERS AND ASSOCIATED METHODS OF CONTROL

METHOD AND APPARATUS FOR DRIVING MULTIPLE PARALLEL DISCHARGE LAMPS

SINGLE-ENDED DC TO AC POWER INVERTER