YaJiang Zhu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Fast startup control circuit for switch mode power supply
- Patent number 9,991,787
- Issue date Jun 5, 2018
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Meiling Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching mode power supply with selectable constant-voltage consta...
- Patent number 9,893,626
- Issue date Feb 13, 2018
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Hu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant-voltage and constant-current buck converter and control ci...
- Patent number 9,853,542
- Issue date Dec 26, 2017
- BCD Semiconductor Manufacturing Limited
- Hu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast startup control circuit for switch mode power supply
- Patent number 9,748,834
- Issue date Aug 29, 2017
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Meiling Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number RE46369
- Issue date Apr 18, 2017
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
Information Patent Grant
Power transistor driving circuits and methods for switching mode po...
- Patent number 9,520,868
- Issue date Dec 13, 2016
- BCD Semiconductor Manufacturing Limited
- Jinhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Grant
High power-factor control circuit and power supply
- Patent number 9,431,895
- Issue date Aug 30, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Na Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for synchronous rectifier
- Patent number 9,391,530
- Issue date Jul 12, 2016
- ShaoHua Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant-voltage and constant-current buck converter and control ci...
- Patent number 9,356,508
- Issue date May 31, 2016
- BCD Semiconductor Manufacturing Co., Ltd.
- Hu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast startup control circuit for switch mode power supply
- Patent number 9,293,981
- Issue date Mar 22, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Meiling Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power-factor control circuit and method for switched mode powe...
- Patent number 9,112,426
- Issue date Aug 18, 2015
- BCD Semiconductor Manufacturing Co., Ltd.
- Shihai Zhu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit for primary side control of switching power supply
- Patent number 9,083,246
- Issue date Jul 14, 2015
- BCD Semiconductor Manufacturing Co., Ltd.
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuits and methods for increasing power factor of switch mode pow...
- Patent number 8,964,415
- Issue date Feb 24, 2015
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for pulse frequency modulated switching mode powe...
- Patent number 8,897,039
- Issue date Nov 25, 2014
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Zero standby switching power supply solution
- Patent number 8,804,380
- Issue date Aug 12, 2014
- BCD Semiconductor Manufacturing Limited
- Xiaoru Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for reducing standby power of switching mode p...
- Patent number 8,792,258
- Issue date Jul 29, 2014
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number 8,587,968
- Issue date Nov 19, 2013
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for synchronous rectifier
- Patent number 8,526,202
- Issue date Sep 3, 2013
- BCD Semiconductor Manufacturing Limited
- ShaoHua Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor driving circuits and methods for switching mode po...
- Patent number 8,482,943
- Issue date Jul 9, 2013
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number 8,125,799
- Issue date Feb 28, 2012
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching mode power supply controller with high voltage startup ci...
- Patent number 8,045,348
- Issue date Oct 25, 2011
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FAST STARTUP CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLY
- Publication number 20170317577
- Publication date Nov 2, 2017
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- MEILING ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING MODE POWER SUPPLY WITH SELECTABLE CONSTANT-VOLTAGE CPMSTA...
- Publication number 20160190938
- Publication date Jun 30, 2016
- BCD SEMICONDUCTOR MANUFACTURING CO., LTD.
- HU WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAST STARTUP CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLY
- Publication number 20160172964
- Publication date Jun 16, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- MEILING ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT-VOLTAGE AND CONSTANT-CURRENT BUCK CONVERTER AND CONTROL CI...
- Publication number 20160164408
- Publication date Jun 9, 2016
- BCD SEMICONDUCTOR MANUFACTURING CO., LTD.
- HU WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND POWER SUPPLY
- Publication number 20160087523
- Publication date Mar 24, 2016
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- NA LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...
- Publication number 20150326131
- Publication date Nov 12, 2015
- BCD SEMICONDUCTOR MANUFACTURING CO., LTD.
- SHIHAI ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT-VOLTAGE AND CONSTANT-CURRENT BUCK CONVERTER AND CONTROL CI...
- Publication number 20140239930
- Publication date Aug 28, 2014
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- Hu Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUITS AND METHODS FOR INCREASING POWER FACTOR OF SWITCH MODE POW...
- Publication number 20130343095
- Publication date Dec 26, 2013
- BCD Semiconductor Manufacturing Co., Ltd.
- YAJIANG ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...
- Publication number 20130222044
- Publication date Aug 29, 2013
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ZERO STANDBY SWITCHING POWER SUPPLY SOLUTION
- Publication number 20130088898
- Publication date Apr 11, 2013
- BCD Semiconductor Manufacturing Limited
- XIAORU GAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES
- Publication number 20120134182
- Publication date May 31, 2012
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...
- Publication number 20120056551
- Publication date Mar 8, 2012
- BCD Semiconductor Manufacturing Limited
- Shihai Zhu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY
- Publication number 20110261596
- Publication date Oct 27, 2011
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...
- Publication number 20110122659
- Publication date May 26, 2011
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES
- Publication number 20110096573
- Publication date Apr 28, 2011
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR SYNCHRONOUS RECTIFIER
- Publication number 20110096578
- Publication date Apr 28, 2011
- BCD Semiconductor Manufacturing Limited
- ShaoHua Fang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING MODE POWER SUPPLY CONTROLLER WITH HIGH VOLTAGE STARTUP CI...
- Publication number 20100259952
- Publication date Oct 14, 2010
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR REDUCING STANDBY POWER OF SWITCHING MODE P...
- Publication number 20090279333
- Publication date Nov 12, 2009
- BCD Semiconductor Manufacturing Limited
- Yajiang Zhu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND SYSTEM FOR PULSE FREQUENCY MODULATED SWITCHING MODE POWE...
- Publication number 20080310191
- Publication date Dec 18, 2008
- BCD Semiconductor Manufacturing Limited
- YAJIANG ZHU
- H03 - BASIC ELECTRONIC CIRCUITRY

YaJiang Zhu

Person

Patents Grantslast 30 patents

Fast startup control circuit for switch mode power supply

Switching mode power supply with selectable constant-voltage consta...

Constant-voltage and constant-current buck converter and control ci...

Fast startup control circuit for switch mode power supply

Control circuits and methods for switching mode power supplies

Power transistor driving circuits and methods for switching mode po...

High power-factor control circuit and power supply

System and method for synchronous rectifier

Constant-voltage and constant-current buck converter and control ci...

Fast startup control circuit for switch mode power supply

High power-factor control circuit and method for switched mode powe...

Control circuit for primary side control of switching power supply

Circuits and methods for increasing power factor of switch mode pow...

Method and system for pulse frequency modulated switching mode powe...

Zero standby switching power supply solution

Method and apparatus for reducing standby power of switching mode p...

Control circuits and methods for switching mode power supplies

System and method for synchronous rectifier

Power transistor driving circuits and methods for switching mode po...

Control circuits and methods for switching mode power supplies

Switching mode power supply controller with high voltage startup ci...

Patents Applicationslast 30 patents

FAST STARTUP CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLY

SWITCHING MODE POWER SUPPLY WITH SELECTABLE CONSTANT-VOLTAGE CPMSTA...

FAST STARTUP CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLY

CONSTANT-VOLTAGE AND CONSTANT-CURRENT BUCK CONVERTER AND CONTROL CI...

HIGH POWER-FACTOR CONTROL CIRCUIT AND POWER SUPPLY

HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...

CONSTANT-VOLTAGE AND CONSTANT-CURRENT BUCK CONVERTER AND CONTROL CI...

CIRCUITS AND METHODS FOR INCREASING POWER FACTOR OF SWITCH MODE POW...

POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...

ZERO STANDBY SWITCHING POWER SUPPLY SOLUTION

CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES

HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...

CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY

POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...

CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES

SYSTEM AND METHOD FOR SYNCHRONOUS RECTIFIER

SWITCHING MODE POWER SUPPLY CONTROLLER WITH HIGH VOLTAGE STARTUP CI...

METHOD AND APPARATUS FOR REDUCING STANDBY POWER OF SWITCHING MODE P...

METHOD AND SYSTEM FOR PULSE FREQUENCY MODULATED SWITCHING MODE POWE...