Junjie Zheng

Person

Campbell, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Addressing and redundancy schemes for distributed driver circuits i...
- Patent number 11,436,970
- Issue date Sep 6, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Richard Landry Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Voltage sensing of an active clamp switching power converter circui...
- Patent number 11,411,503
- Issue date Aug 9, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display device with selectable LED current levels based on brightne...
- Patent number 11,403,998
- Issue date Aug 2, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power line communication in a display device with distributed drive...
- Patent number 11,289,011
- Issue date Mar 29, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device with feedback via parallel connections from distribu...
- Patent number 11,276,345
- Issue date Mar 15, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Skewing drive times of LED zones in a display device with distribut...
- Patent number 11,270,633
- Issue date Mar 8, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with single package light emitting diode and driver...
- Patent number 11,257,421
- Issue date Feb 22, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with distributed arrays of driver circuits and sensors
- Patent number 11,250,771
- Issue date Feb 15, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Voltage sensing of an active clamp switching power converter circui...
- Patent number 11,239,740
- Issue date Feb 1, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Wanfeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display device with distributed driver circuits and shared multi-wi...
- Patent number 11,217,153
- Issue date Jan 4, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with feedback via serial connections between distrib...
- Patent number 11,211,001
- Issue date Dec 28, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with distributed driver circuits switchable between...
- Patent number 11,189,220
- Issue date Nov 30, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device with selectable LED current levels based on brightne...
- Patent number 11,087,672
- Issue date Aug 10, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Controlling an active clamp switching power converter circuit based...
- Patent number 11,050,350
- Issue date Jun 29, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Jinho Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage sensing of an active clamp switching power converter circui...
- Patent number 10,985,665
- Issue date Apr 20, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Display device with distributed driver circuits and shared multi-wi...
- Patent number 10,909,911
- Issue date Feb 2, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Adjusting color temperature in a dimmable LED lighting system
- Patent number 10,187,950
- Issue date Jan 22, 2019
- Dialog Semiconductor Inc.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
USB power converter with bleeder circuit for fast correction of out...
- Patent number 10,063,073
- Issue date Aug 28, 2018
- Dialog Semiconductor Inc.
- Jianming Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjusting color temperature in a dimmable LED lighting system
- Patent number 9,844,113
- Issue date Dec 12, 2017
- Dialog Semiconductor Inc.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnitude adjustment of the drive signal of a switching transistor...
- Patent number 9,525,352
- Issue date Dec 20, 2016
- Dialog Semiconductor Inc.
- Junjie Zheng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive peak power control
- Patent number 9,444,364
- Issue date Sep 13, 2016
- Dialog Semiconductor Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current control buck converter without current sense
- Patent number 9,420,645
- Issue date Aug 16, 2016
- Dialog Semiconductor Inc.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power converter with secondary to primary messaging
- Patent number 9,318,963
- Issue date Apr 19, 2016
- Dialog Semiconductor Inc.
- Jianming Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power converter with secondary-side dynamic load detectio...
- Patent number 9,154,039
- Issue date Oct 6, 2015
- Dialog Semiconductor Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive dimmer detection and control for LED lamp
- Patent number 9,084,325
- Issue date Jul 14, 2015
- Dialog Semiconductor Inc.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adaptive dimmer detection and control for LED lamp
- Patent number 8,970,135
- Issue date Mar 3, 2015
- Dialog Semiconductor Inc.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
EMI frequency spreading method for switching power converter
- Patent number 8,964,422
- Issue date Feb 24, 2015
- Dialog Semiconductor Inc.
- Fuqiang Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual output power supply
- Patent number 8,933,582
- Issue date Jan 13, 2015
- Dialog Semiconductor Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital communication link between secondary side and primary side...
- Patent number 8,854,842
- Issue date Oct 7, 2014
- Dialog Semiconductor Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Valley-mode switching schemes for switching power converters
- Patent number 8,755,203
- Issue date Jun 17, 2014
- Dialog Semiconductor Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE WITH SELECTABLE LED CURRENT LEVELS BASED ON BRIGHTNE...
- Publication number 20220180799
- Publication date Jun 9, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Junjie Zheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE WITH FEEDBACK VIA PARALLEL CONNECTIONS FROM DISTRIBU...
- Publication number 20220059022
- Publication date Feb 24, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE WITH FEEDBACK VIA SERIAL CONNECTIONS BETWEEN DISTRIB...
- Publication number 20220028337
- Publication date Jan 27, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display Device With Two-Dimensional Shared Lines For Controlling Di...
- Publication number 20220020316
- Publication date Jan 20, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Richard Landry Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ADDRESSING AND REDUNDANCY SCHEMES FOR DISTRIBUTED DRIVER CIRCUITS I...
- Publication number 20220020310
- Publication date Jan 20, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Richard Landry Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE WITH FEEDBACK VIA SERIAL CONNECTIONS BETWEEN DISTRIB...
- Publication number 20210366391
- Publication date Nov 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY DEVICE WITH FEEDBACK VIA PARALLEL CONNECTIONS FROM DISTRIBU...
- Publication number 20210366369
- Publication date Nov 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ADDRESSING SCHEME FOR A DISPLAY DEVICE WITH DISTRIBUTED SENSORS IN...
- Publication number 20210366370
- Publication date Nov 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DISPLAY DEVICE WITH DISTRIBUTED ARRAYS OF DRIVER CIRCUITS AND SENSORS
- Publication number 20210366374
- Publication date Nov 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUI...
- Publication number 20210296991
- Publication date Sep 23, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Wanfeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUIT
- Publication number 20210296996
- Publication date Sep 23, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Jinho Choi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUI...
- Publication number 20210211058
- Publication date Jul 8, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DYNAMIC ASSIGNMENT OF ADDRESSES TO DRIVERS IN A DISPLAY DEVICE
- Publication number 20210056893
- Publication date Feb 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE WITH SINGLE PACKAGE LIGHT EMITTING DIODE AND DRIVER...
- Publication number 20210056891
- Publication date Feb 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER LINE COMMUNICATION IN A DISPLAY DEVICE WITH DISTRIBUTED DRIVE...
- Publication number 20210056892
- Publication date Feb 25, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chih-Chang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTING COLOR TEMPERATURE IN A DIMMABLE LED LIGHTING SYSTEM
- Publication number 20180103523
- Publication date Apr 12, 2018
- Dialog Semiconductor Inc.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power Supply with Fast Discharging for Configurable Output Voltage
- Publication number 20150340890
- Publication date Nov 26, 2015
- Dialog Semiconductor Inc.
- Jianming Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
- Publication number 20150163879
- Publication date Jun 11, 2015
- Dialog Semiconductor Inc.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Adaptive Peak Power Control
- Publication number 20140268913
- Publication date Sep 18, 2014
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONVERTER WITH SECONDARY TO PRIMARY MESSAGING
- Publication number 20140268919
- Publication date Sep 18, 2014
- IWATT INC.
- Jianming Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adjusting Color Temperature in a Dimmable LED Lighting System
- Publication number 20140210357
- Publication date Jul 31, 2014
- IWATT INC.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Digital Communication Link Between Secondary Side and Primary Side...
- Publication number 20140160810
- Publication date Jun 12, 2014
- IWATT INC.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
- Publication number 20140103838
- Publication date Apr 17, 2014
- IWATT INC.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWITCHING POWER CONVERTER WITH SECONDARY-SIDE DYNAMIC LOAD DETECTIO...
- Publication number 20140078789
- Publication date Mar 20, 2014
- IWATT INC.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT CURRENT CONTROL BUCK CONVERTER WITHOUT CURRENT SENSE
- Publication number 20130307425
- Publication date Nov 21, 2013
- IWATT INC.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DYNAMIC DRIVE OF SWITCHING TRANSISTOR OF SWITCHING POWER CONVERTER
- Publication number 20130279209
- Publication date Oct 24, 2013
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EMI Frequency Spreading Method for Switching Power Converter
- Publication number 20130121049
- Publication date May 16, 2013
- IWATT INC.
- Fuqiang Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
- Publication number 20120274227
- Publication date Nov 1, 2012
- IWATT INC.
- Junjie Zheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DUAL OUTPUT POWER SUPPLY
- Publication number 20120025606
- Publication date Feb 2, 2012
- Junjie Zheng
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Adaptive Control for Transition Between Multiple Modulation Modes i...
- Publication number 20110286248
- Publication date Nov 24, 2011
- iWatt Inc.
- Xiaoyan Wang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Junjie Zheng

Person

Patents Grantslast 30 patents

Addressing and redundancy schemes for distributed driver circuits i...

Voltage sensing of an active clamp switching power converter circui...

Display device with selectable LED current levels based on brightne...

Power line communication in a display device with distributed drive...

Display device with feedback via parallel connections from distribu...

Skewing drive times of LED zones in a display device with distribut...

Display device with single package light emitting diode and driver...

Display device with distributed arrays of driver circuits and sensors

Voltage sensing of an active clamp switching power converter circui...

Display device with distributed driver circuits and shared multi-wi...

Display device with feedback via serial connections between distrib...

Display device with distributed driver circuits switchable between...

Display device with selectable LED current levels based on brightne...

Controlling an active clamp switching power converter circuit based...

Voltage sensing of an active clamp switching power converter circui...

Display device with distributed driver circuits and shared multi-wi...

Adjusting color temperature in a dimmable LED lighting system

USB power converter with bleeder circuit for fast correction of out...

Adjusting color temperature in a dimmable LED lighting system

Magnitude adjustment of the drive signal of a switching transistor...

Adaptive peak power control

Constant current control buck converter without current sense

Switching power converter with secondary to primary messaging

Switching power converter with secondary-side dynamic load detectio...

Adaptive dimmer detection and control for LED lamp

Adaptive dimmer detection and control for LED lamp

EMI frequency spreading method for switching power converter

Dual output power supply

Digital communication link between secondary side and primary side...

Valley-mode switching schemes for switching power converters

Patents Applicationslast 30 patents

DISPLAY DEVICE WITH SELECTABLE LED CURRENT LEVELS BASED ON BRIGHTNE...

DISPLAY DEVICE WITH FEEDBACK VIA PARALLEL CONNECTIONS FROM DISTRIBU...

DISPLAY DEVICE WITH FEEDBACK VIA SERIAL CONNECTIONS BETWEEN DISTRIB...

Display Device With Two-Dimensional Shared Lines For Controlling Di...

ADDRESSING AND REDUNDANCY SCHEMES FOR DISTRIBUTED DRIVER CIRCUITS I...

DISPLAY DEVICE WITH FEEDBACK VIA SERIAL CONNECTIONS BETWEEN DISTRIB...

DISPLAY DEVICE WITH FEEDBACK VIA PARALLEL CONNECTIONS FROM DISTRIBU...

ADDRESSING SCHEME FOR A DISPLAY DEVICE WITH DISTRIBUTED SENSORS IN...

DISPLAY DEVICE WITH DISTRIBUTED ARRAYS OF DRIVER CIRCUITS AND SENSORS

VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUI...

VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUIT

VOLTAGE SENSING OF AN ACTIVE CLAMP SWITCHING POWER CONVERTER CIRCUI...

DYNAMIC ASSIGNMENT OF ADDRESSES TO DRIVERS IN A DISPLAY DEVICE

DISPLAY DEVICE WITH SINGLE PACKAGE LIGHT EMITTING DIODE AND DRIVER...

POWER LINE COMMUNICATION IN A DISPLAY DEVICE WITH DISTRIBUTED DRIVE...

ADJUSTING COLOR TEMPERATURE IN A DIMMABLE LED LIGHTING SYSTEM

Power Supply with Fast Discharging for Configurable Output Voltage

ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP

Adaptive Peak Power Control

SWITCHING POWER CONVERTER WITH SECONDARY TO PRIMARY MESSAGING

Adjusting Color Temperature in a Dimmable LED Lighting System

Digital Communication Link Between Secondary Side and Primary Side...

ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP

SWITCHING POWER CONVERTER WITH SECONDARY-SIDE DYNAMIC LOAD DETECTIO...

CONSTANT CURRENT CONTROL BUCK CONVERTER WITHOUT CURRENT SENSE

DYNAMIC DRIVE OF SWITCHING TRANSISTOR OF SWITCHING POWER CONVERTER

EMI Frequency Spreading Method for Switching Power Converter

ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP

DUAL OUTPUT POWER SUPPLY

Adaptive Control for Transition Between Multiple Modulation Modes i...