Ko-Cheng Wang

Person

Puli Township, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Constant on-time or constant off-time switching power converter and...
- Patent number 9,489,001
- Issue date Nov 8, 2016
- Richtek Technology Corporation
- Ko-Cheng Wang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Light emitting device control circuit and short detection circuit t...
- Patent number 8,896,319
- Issue date Nov 25, 2014
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PWM controller and control method for a DC-DC voltage converter
- Patent number 8,525,505
- Issue date Sep 3, 2013
- Richtek Technology Corp.
- Ko-Cheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overshoot/undershoot elimination for a PWM converter which requires...
- Patent number 8,294,443
- Issue date Oct 23, 2012
- Richtek Technology Corp.
- Chiao Chieh Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power management chip with dual function pin
- Patent number 8,222,876
- Issue date Jul 17, 2012
- Richtek Technology Corporation
- Ko-Cheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and method for a constant on-time PWM switching con...
- Patent number 7,834,606
- Issue date Nov 16, 2010
- Richtek Technology Corp.
- Kuo-Ping Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Quick turn on apparatus and method for a NMOSFET switch
- Patent number 7,576,588
- Issue date Aug 18, 2009
- Richtek Technology Corp.
- Ko-Cheng Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise-resistant pulse width modulator
- Patent number 6,969,980
- Issue date Nov 29, 2005
- Richtek Technology Corp.
- Liang-Pin Tai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONSTANT ON-TIME OR CONSTANT OFF-TIME SWITCHING POWER CONVERTER AND...
- Publication number 20150362937
- Publication date Dec 17, 2015
- RICHTEK TECHNOLOGY CORPORATION
- Ko-Cheng Wang
- G05 - CONTROLLING REGULATING
Information Patent Application
Light Emitting Device Control Circuit and Short Detection Circuit T...
- Publication number 20130221978
- Publication date Aug 29, 2013
- Richtek Technology Corporation
- Chia-Wei Liao
- G01 - MEASURING TESTING
Information Patent Application
PWM CONTROLLER AND CONTROL METHOD FOR A DC-DC VOLTAGE CONVERTER
- Publication number 20100283441
- Publication date Nov 11, 2010
- RICHTEK TECHNOLOGY CORP.
- Ko-Cheng Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power management chip with dual function pin
- Publication number 20100072963
- Publication date Mar 25, 2010
- Richtek Technology Corporation
- Ko-Cheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Overshoot/undershoot elimination for a PWM converter which requires...
- Publication number 20100066331
- Publication date Mar 18, 2010
- Chao Chieh Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Quick turn on apparatus and method for a NMOSFET switch
- Publication number 20090174461
- Publication date Jul 9, 2009
- Ko-Cheng Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Stability enhancement apparatus and method for a self-clocking PWM...
- Publication number 20090039856
- Publication date Feb 12, 2009
- Ko-Cheng Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control circuit and method for a constant on-time PWM switching con...
- Publication number 20080030181
- Publication date Feb 7, 2008
- Kuo Ping Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Quick turn on apparatus and method for a NMOSFET switch
- Publication number 20070046358
- Publication date Mar 1, 2007
- Ko-Cheng Wang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NOISE-RESISTANT PULSE WIDTH MODULATOR
- Publication number 20050258813
- Publication date Nov 24, 2005
- Richtek Technology Corp.
- Liang-Pin Tai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Ko-Cheng Wang

Person

Patents Grantslast 30 patents

Constant on-time or constant off-time switching power converter and...

Light emitting device control circuit and short detection circuit t...

PWM controller and control method for a DC-DC voltage converter

Overshoot/undershoot elimination for a PWM converter which requires...

Power management chip with dual function pin

Control circuit and method for a constant on-time PWM switching con...

Quick turn on apparatus and method for a NMOSFET switch

Noise-resistant pulse width modulator

Patents Applicationslast 30 patents

CONSTANT ON-TIME OR CONSTANT OFF-TIME SWITCHING POWER CONVERTER AND...

Light Emitting Device Control Circuit and Short Detection Circuit T...

PWM CONTROLLER AND CONTROL METHOD FOR A DC-DC VOLTAGE CONVERTER

Power management chip with dual function pin

Overshoot/undershoot elimination for a PWM converter which requires...

Quick turn on apparatus and method for a NMOSFET switch

Stability enhancement apparatus and method for a self-clocking PWM...

Control circuit and method for a constant on-time PWM switching con...

Quick turn on apparatus and method for a NMOSFET switch

NOISE-RESISTANT PULSE WIDTH MODULATOR