Guojia Liu

Person

Hangzhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated circuit, dimmable light-emitting diode driving circuit a...
- Patent number 10,791,603
- Issue date Sep 29, 2020
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Jianxin Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zero-crossing detection circuit
- Patent number 9,997,988
- Issue date Jun 12, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current feedback method, current feedback circuit, driving circuit...
- Patent number 9,871,441
- Issue date Jan 16, 2018
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Guojia Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Source driver circuit and control method thereof
- Patent number 9,787,302
- Issue date Oct 10, 2017
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Jian Deng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Zero-crossing detection circuit
- Patent number 9,444,321
- Issue date Sep 13, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current feedback method, current feedback circuit, driving circuit...
- Patent number 9,246,384
- Issue date Jan 26, 2016
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Guojia Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensation circuit and switching power supply thereof
- Patent number 9,170,588
- Issue date Oct 27, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Xiaoru Xu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Self-powered source driving circuit and switching power supply thereof
- Patent number 9,054,705
- Issue date Jun 9, 2015
- Silergy Semiconductor Technology (Hangzhou) Ltd.
- Jian Deng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED CIRCUIT, DIMMABLE LIGHT-EMITTING DIODE DRIVING CIRCUIT A...
- Publication number 20200128635
- Publication date Apr 23, 2020
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Jianxin Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ZERO-CROSSING DETECTION CIRCUIT
- Publication number 20160352209
- Publication date Dec 1, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- G01 - MEASURING TESTING
Information Patent Application
SOURCE DRIVER CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20160172961
- Publication date Jun 16, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Jian Deng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT FEEDBACK METHOD, CURRENT FEEDBACK CIRCUIT, DRIVING CIRCUIT...
- Publication number 20160070290
- Publication date Mar 10, 2016
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Guojia Liu
- G05 - CONTROLLING REGULATING
Information Patent Application
ZERO-CROSSING DETECTION CIRCUIT
- Publication number 20150214829
- Publication date Jul 30, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT FEEDBACK METHOD, CURRENT FEEDBACK CIRCUIT, DRIVING CIRCUIT...
- Publication number 20150115922
- Publication date Apr 30, 2015
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Guojia Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SELF-POWERED SOURCE DRIVING CIRCUIT AND SWITCHING POWER SUPPLY THEREOF
- Publication number 20140167724
- Publication date Jun 19, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Jian Deng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPENSATION CIRCUIT AND SWITCHING POWER SUPPLY THEREOF
- Publication number 20140103895
- Publication date Apr 17, 2014
- SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTD
- Xiaoru Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Integrated circuit, dimmable light-emitting diode driving circuit a...

Zero-crossing detection circuit

Current feedback method, current feedback circuit, driving circuit...

Source driver circuit and control method thereof

Zero-crossing detection circuit

Current feedback method, current feedback circuit, driving circuit...

Compensation circuit and switching power supply thereof

Self-powered source driving circuit and switching power supply thereof

Patents Applicationslast 30 patents

INTEGRATED CIRCUIT, DIMMABLE LIGHT-EMITTING DIODE DRIVING CIRCUIT A...

ZERO-CROSSING DETECTION CIRCUIT

SOURCE DRIVER CIRCUIT AND CONTROL METHOD THEREOF

CURRENT FEEDBACK METHOD, CURRENT FEEDBACK CIRCUIT, DRIVING CIRCUIT...

ZERO-CROSSING DETECTION CIRCUIT

CURRENT FEEDBACK METHOD, CURRENT FEEDBACK CIRCUIT, DRIVING CIRCUIT...

SELF-POWERED SOURCE DRIVING CIRCUIT AND SWITCHING POWER SUPPLY THEREOF

COMPENSATION CIRCUIT AND SWITCHING POWER SUPPLY THEREOF