HUAYUAN SEMICONDUCTOR(SHENZHEN) LIMITED COMPANY

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SHENZHEN, CN

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Patents Grantslast 30 patents

Information Patent Grant
PFC circuit with auxiliary switch tube and control method thereof
- Patent number 11,843,314
- Issue date Dec 12, 2023
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Linkai Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply and electronic device
- Patent number 11,837,950
- Issue date Dec 5, 2023
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Chunming Guo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter, method for driving switching transistors and a pow...
- Patent number 11,626,804
- Issue date Apr 11, 2023
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Shengfeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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 driver circuit
- Patent number 11,393,389
- Issue date Jul 19, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Richard Landry Gray
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power line communication signal detector
- Patent number 11,308,890
- Issue date Apr 19, 2022
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Richard Landry Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method and device for gauging an electronic apparatus
- Patent number 10,983,167
- Issue date Apr 20, 2021
- HUAYUAN SEMICONDUCTOR (SHENZHEN) LIMITED COMPANY
- Richard Landry Gray
- G06 - COMPUTING CALCULATING COUNTING
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

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS RECTIFICATION SWITCHING POWER SUPPLY CIRCUIT AND PRIMAR...
- Publication number 20240421718
- Publication date Dec 19, 2024
- Huayuan Semiconductor (Shenzhen) Limited Company
- Haibin XIAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY AND ELECTRONIC DEVICE
- Publication number 20230308010
- Publication date Sep 28, 2023
- Huayuan Semiconductor (Shenzhen) Limited Company
- Chunming GUO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER, SWITCHING TUBE DRIVING METHOD AND POWER SYSTEM
- Publication number 20230027954
- Publication date Jan 26, 2023
- Huayuan Semiconductor (Shenzhen) Limited Company
- Shengfeng LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PFC CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20220255422
- Publication date Aug 11, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Linkai LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
POWER LINE COMMUNICATION SIGNAL DETECTOR
- Publication number 20220036831
- Publication date Feb 3, 2022
- Huayuan Semiconductor (Shenzhen) Limited Company
- Richard Landry Gray
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
POWER LINE COMMUNICATION DRIVER CIRCUIT
- Publication number 20210343231
- Publication date Nov 4, 2021
- Huayuan Semiconductor (Shenzhen) Limited Company
- Richard Landry Gray
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Cell Balancing Battery Module and Electrial Apparatus
- Publication number 20200112179
- Publication date Apr 9, 2020
- Huayuan Semiconductor (Shenzhen) Limited Company
- Richard Landry Gray
- B60 - VEHICLES IN GENERAL

HUAYUAN SEMICONDUCTOR(SHENZHEN) LIMITED COMPANY

Organization

Patents Grantslast 30 patents

PFC circuit with auxiliary switch tube and control method thereof

Switching power supply and electronic device

Power converter, method for driving switching transistors and a pow...

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 driver circuit

Power line communication signal detector

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...

Method and device for gauging an electronic apparatus

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

Patents Applicationslast 30 patents

SYNCHRONOUS RECTIFICATION SWITCHING POWER SUPPLY CIRCUIT AND PRIMAR...

SWITCHING POWER SUPPLY AND ELECTRONIC DEVICE

POWER CONVERTER, SWITCHING TUBE DRIVING METHOD AND POWER SYSTEM

PFC CIRCUIT AND CONTROL METHOD THEREOF

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

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

POWER LINE COMMUNICATION SIGNAL DETECTOR

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

POWER LINE COMMUNICATION DRIVER CIRCUIT

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...

Cell Balancing Battery Module and Electrial Apparatus

Trademarklast 30 trademarks