Huan-Chien Yang

Person

New Taipei City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Power converter and control method thereof
- Patent number 11,984,807
- Issue date May 14, 2024
- Richtek Technology Corporation
- Jian-Ming Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and controller circuit and control method thereof
- Patent number 11,909,315
- Issue date Feb 20, 2024
- Richtek Technology Corporation
- Yung-Chun Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse width modulation controller and control method thereof
- Patent number 11,658,650
- Issue date May 23, 2023
- Richtek Technology Corporation
- Jian-Ming Fu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching power conversion circuit and switching circuit
- Patent number 11,381,176
- Issue date Jul 5, 2022
- Richtek Technology Corporation
- Yung-Chun Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power conversion circuit and switching circuit
- Patent number 11,329,553
- Issue date May 10, 2022
- Richtek Technology Corporation
- Shui-Mu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driver circuit for driving light emitting device
- Patent number 10,356,878
- Issue date Jul 16, 2019
- Richtek Technology Corporation
- Huan-Chien Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Avoid audio noise of a LED driver during PWM dimming
- Patent number 9,049,766
- Issue date Jun 2, 2015
- Richtek Technology Corp.
- Tsung-Wei Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for brightness control
- Patent number 9,041,307
- Issue date May 26, 2015
- Richtek Technology Corp.
- Huan-Chien Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver and driving method
- Patent number 8,847,500
- Issue date Sep 30, 2014
- Richtek Technology Corp.
- Shui-Mu Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED controller with de-flicker function and LED de-flicker circuit...
- Patent number 8,436,544
- Issue date May 7, 2013
- Richtek Technology Corporation
- Shei-Chie Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit and method for controlling light emitting device, and integ...
- Patent number 8,405,320
- Issue date Mar 26, 2013
- Richtek Technology Corporation
- Tsung-Wei Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adaptive two-stage voltage regulator and method for two-stage volta...
- Patent number 8,373,396
- Issue date Feb 12, 2013
- Richtek Technology Corporation
- Tsung-Wei Huang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Short circuit and open circuit protection for a boost converter
- Patent number 8,363,369
- Issue date Jan 29, 2013
- Richtek Technology Corp.
- Shui-Mu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency power system for a LED display system
- Patent number 8,120,287
- Issue date Feb 21, 2012
- Richtek Technology Corp.
- Shui-Mu Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER AND CONTROL METHOD THEREOF
- Publication number 20230268834
- Publication date Aug 24, 2023
- RICHTEK TECHNOLOGY CORPORATION
- Jian-Ming FU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR AND CONTROLLER CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20220231604
- Publication date Jul 21, 2022
- RICHTEK TECHNOLOGY CORPORATION
- Yung-Chun Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONVERSION CIRCUIT AND SWITCHING CIRCUIT
- Publication number 20210351719
- Publication date Nov 11, 2021
- RICHTEK TECHNOLOGY CORPORATION
- Yung-Chun Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONVERSION CIRCUIT AND SWITCHING CIRCUIT
- Publication number 20210226530
- Publication date Jul 22, 2021
- RICHTEK TECHNOLOGY CORPORATION
- Shui-Mu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVER CIRCUIT FOR DRIVING LIGHT EMITTING DEVICE
- Publication number 20190246475
- Publication date Aug 8, 2019
- RICHTEK TECHNOLOGY CORPORATION
- Huan-Chien Yang
- G11 - INFORMATION STORAGE
Information Patent Application
CURRENT CONTROL CIRCUIT AND METHOD
- Publication number 20140167725
- Publication date Jun 19, 2014
- Richtek Technology Corporation
- Huan-Chien Yang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AVOID AUDIO NOISE OF A LED DRIVER DURING PWM DIMMING
- Publication number 20130342124
- Publication date Dec 26, 2013
- Tsung-Wei HUANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADAPTIVE TWO-STAGE VOLTAGE REGULATOR AND METHOD FOR TWO-STAGE VOLTA...
- Publication number 20110285366
- Publication date Nov 24, 2011
- Richtek Technology Corporation
- Tsung-Wei Huang
- G05 - CONTROLLING REGULATING
Information Patent Application
Circuit and Method for Controlling Light Emitting Device, and Integ...
- Publication number 20110169423
- Publication date Jul 14, 2011
- Richtek Technology Corporation
- Tsung-Wei Huang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LED DRIVER AND DRIVING METHOD
- Publication number 20110127923
- Publication date Jun 2, 2011
- RICHTEK TECHNOLOGY CORP.
- SHUI-MU LIN
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Short circuit and open circuit protection for a boost converter
- Publication number 20100123978
- Publication date May 20, 2010
- Shui-Mu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High efficiency power system for a LED display system
- Publication number 20100066257
- Publication date Mar 18, 2010
- Shui-Mu Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Huan-Chien Yang

Person

Patents Grantslast 30 patents

Power converter and control method thereof

Switching regulator and controller circuit and control method thereof

Pulse width modulation controller and control method thereof

Switching power conversion circuit and switching circuit

Switching power conversion circuit and switching circuit

Driver circuit for driving light emitting device

Avoid audio noise of a LED driver during PWM dimming

Method for brightness control

LED driver and driving method

LED controller with de-flicker function and LED de-flicker circuit...

Circuit and method for controlling light emitting device, and integ...

Adaptive two-stage voltage regulator and method for two-stage volta...

Short circuit and open circuit protection for a boost converter

High efficiency power system for a LED display system

Patents Applicationslast 30 patents

POWER CONVERTER AND CONTROL METHOD THEREOF

SWITCHING REGULATOR AND CONTROLLER CIRCUIT AND CONTROL METHOD THEREOF

SWITCHING POWER CONVERSION CIRCUIT AND SWITCHING CIRCUIT

SWITCHING POWER CONVERSION CIRCUIT AND SWITCHING CIRCUIT

DRIVER CIRCUIT FOR DRIVING LIGHT EMITTING DEVICE

CURRENT CONTROL CIRCUIT AND METHOD

AVOID AUDIO NOISE OF A LED DRIVER DURING PWM DIMMING

ADAPTIVE TWO-STAGE VOLTAGE REGULATOR AND METHOD FOR TWO-STAGE VOLTA...

Circuit and Method for Controlling Light Emitting Device, and Integ...

LED DRIVER AND DRIVING METHOD

Short circuit and open circuit protection for a boost converter

High efficiency power system for a LED display system