Chun Cheung

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Boot capacitor charge during low power states
- Patent number 11,942,940
- Issue date Mar 26, 2024
- RENESAS ELECTRONICS AMERICA INC.
- Aaron Shreeve
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated current sharing schemes for multiplying power stages sup...
- Patent number 11,581,814
- Issue date Feb 14, 2023
- Renesas Electronics America, Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Combining temperature monitoring and true different current sensing...
- Patent number 11,522,459
- Issue date Dec 6, 2022
- RENESAS ELECTRONICS AMERICA INC.
- Shea Petricek
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Open condition sensing and protection
- Patent number 11,316,502
- Issue date Apr 26, 2022
- RENESAS ELECTRONICS AMERICA INC.
- Chun Cheung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for reverse over current protection
- Patent number 11,108,226
- Issue date Aug 31, 2021
- Intersil Americas LLC
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for reverse over current protection
- Patent number 10,447,027
- Issue date Oct 15, 2019
- Intersil Americas LLC
- Chun Cheung
- G05 - CONTROLLING REGULATING
Information Patent Grant
Current limiting scheme for a converter
- Patent number 9,312,772
- Issue date Apr 12, 2016
- Intersil Americas LLC
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of intermittent diode braking for multiple phase...
- Patent number 8,558,523
- Issue date Oct 15, 2013
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for adaptively modifying a pulse width of a pu...
- Patent number 8,344,777
- Issue date Jan 1, 2013
- Intersil Americas Inc.
- Weihong Qiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Enable pin using programmable hysteresis improvement
- Patent number 8,339,173
- Issue date Dec 25, 2012
- Intersil Americas Inc.
- Gustavo James Mehas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and driver communication for switching regulators
- Patent number 8,305,067
- Issue date Nov 6, 2012
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and driver communication for switching regulators
- Patent number 8,115,468
- Issue date Feb 14, 2012
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse adding scheme for smooth phase dropping at light load conditi...
- Patent number 8,085,017
- Issue date Dec 27, 2011
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
N-bit ADC reader
- Patent number 8,018,367
- Issue date Sep 13, 2011
- Intersil Americas Inc.
- Chun Cheung
- G01 - MEASURING TESTING
Information Patent Grant
Enable pin using programmable hysteresis improvement
- Patent number 7,928,787
- Issue date Apr 19, 2011
- Intersil Americas Inc.
- Gustavo J. Mehas
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and driver communication for switching regulators
- Patent number 7,911,194
- Issue date Mar 22, 2011
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase doubler
- Patent number 7,898,310
- Issue date Mar 1, 2011
- Intersil Americas Inc.
- Weihong Qui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse adding scheme for smooth phase dropping at light load conditi...
- Patent number 7,812,581
- Issue date Oct 12, 2010
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and driver communication for switching regulators
- Patent number 7,782,035
- Issue date Aug 24, 2010
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-module current sharing scheme
- Patent number 7,732,941
- Issue date Jun 8, 2010
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-channel driver interface circuit for increasing phase count i...
- Patent number 7,026,798
- Issue date Apr 11, 2006
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER STAGE ADAPTIVE DEADTIME AND DRIVE STRENGTH
- Publication number 20240128858
- Publication date Apr 18, 2024
- Renesas Electronics America Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTEGRATED CURRENT SHARING SCHEMES FOR MULTIPLYING POWER STAGES SUP...
- Publication number 20220399815
- Publication date Dec 15, 2022
- Renesas Electronics America Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BOOT CAPACITOR CHARGE DURING LOW POWER STATES
- Publication number 20220255537
- Publication date Aug 11, 2022
- Renesas Electronics America Inc.
- Aaron Shreeve
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMBINING TEMPERATURE MONITORING AND TRUE DIFFERENT CURRENT SENSING...
- Publication number 20180278162
- Publication date Sep 27, 2018
- Renesas Electronics America Inc.
- Shea PETRICEK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT LIMITING SCHEME FOR A CONVERTER
- Publication number 20140197811
- Publication date Jul 17, 2014
- INTERSIL AMERICAS LLC
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF INTERMITTENT DIODE BRAKING FOR MULTIPLE PHASE...
- Publication number 20110241640
- Publication date Oct 6, 2011
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR ADAPTIVELY MODIFYING A PULSE WIDTH OF A PU...
- Publication number 20110204947
- Publication date Aug 25, 2011
- Intersil Americas Inc.
- Weihong Qiu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENABLE PIN USING PROGRAMMABLE HYSTERESIS IMPROVEMENT
- Publication number 20110156787
- Publication date Jun 30, 2011
- Intersil Americas Inc.
- Gustavo J. Mehas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS
- Publication number 20110133716
- Publication date Jun 9, 2011
- Intersil Americas Inc.
- Chun Cheung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS
- Publication number 20110133717
- Publication date Jun 9, 2011
- Intersil Americas Inc.
- Chun Cheung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PULSE ADDING SCHEME FOR SMOOTH PHASE DROPPING AT LIGHT LOAD CONDITI...
- Publication number 20100320977
- Publication date Dec 23, 2010
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS
- Publication number 20100283523
- Publication date Nov 11, 2010
- Intersil Americas Inc.
- Chun Cheung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
N-BIT ADC READER
- Publication number 20100171645
- Publication date Jul 8, 2010
- Intersil Americas Inc.
- CHUN CHEUNG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE DOUBLER
- Publication number 20100079175
- Publication date Apr 1, 2010
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PULSE ADDING SCHEME FOR SMOOTH PHASE DROPPING AT LIGHT LOAD CONDITI...
- Publication number 20080272752
- Publication date Nov 6, 2008
- Intersil Americas Inc.
- Weihong Qiu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-MODULE CURRENT SHARING SCHEME
- Publication number 20080238197
- Publication date Oct 2, 2008
- Intersil Americas, Inc.
- CHUN CHEUNG
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS
- Publication number 20080238392
- Publication date Oct 2, 2008
- Intersil Americas Inc.
- Chun Cheung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Enable pin using programmable hysteresis improvement
- Publication number 20050206422
- Publication date Sep 22, 2005
- Gustavo J. Mehas
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-channel driver interface circuit for increasing phase count i...
- Publication number 20050088156
- Publication date Apr 28, 2005
- Intersil Americas Inc.
- Chun Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Chun Cheung

Person

Patents Grantslast 30 patents

Boot capacitor charge during low power states

Integrated current sharing schemes for multiplying power stages sup...

Combining temperature monitoring and true different current sensing...

Open condition sensing and protection

Method and apparatus for reverse over current protection

Method and apparatus for reverse over current protection

Current limiting scheme for a converter

System and method of intermittent diode braking for multiple phase...

Method and apparatus for adaptively modifying a pulse width of a pu...

Enable pin using programmable hysteresis improvement

Controller and driver communication for switching regulators

Controller and driver communication for switching regulators

Pulse adding scheme for smooth phase dropping at light load conditi...

N-bit ADC reader

Enable pin using programmable hysteresis improvement

Controller and driver communication for switching regulators

Phase doubler

Pulse adding scheme for smooth phase dropping at light load conditi...

Controller and driver communication for switching regulators

Multi-module current sharing scheme

Multi-channel driver interface circuit for increasing phase count i...

Patents Applicationslast 30 patents

POWER STAGE ADAPTIVE DEADTIME AND DRIVE STRENGTH

INTEGRATED CURRENT SHARING SCHEMES FOR MULTIPLYING POWER STAGES SUP...

BOOT CAPACITOR CHARGE DURING LOW POWER STATES

COMBINING TEMPERATURE MONITORING AND TRUE DIFFERENT CURRENT SENSING...

CURRENT LIMITING SCHEME FOR A CONVERTER

SYSTEM AND METHOD OF INTERMITTENT DIODE BRAKING FOR MULTIPLE PHASE...

METHOD AND APPARATUS FOR ADAPTIVELY MODIFYING A PULSE WIDTH OF A PU...

ENABLE PIN USING PROGRAMMABLE HYSTERESIS IMPROVEMENT

CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS

CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS

PULSE ADDING SCHEME FOR SMOOTH PHASE DROPPING AT LIGHT LOAD CONDITI...

CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS

N-BIT ADC READER

PHASE DOUBLER

PULSE ADDING SCHEME FOR SMOOTH PHASE DROPPING AT LIGHT LOAD CONDITI...

MULTI-MODULE CURRENT SHARING SCHEME

CONTROLLER AND DRIVER COMMUNICATION FOR SWITCHING REGULATORS

Enable pin using programmable hysteresis improvement

Multi-channel driver interface circuit for increasing phase count i...