Weijia YU

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Full voltage sampling circuit, driving chip, LED driving circuit an...
- Patent number 11,943,853
- Issue date Mar 26, 2024
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Zhen Li
- G01 - MEASURING TESTING
Information Patent Grant
Leakage protection circuit, method and drive device
- Patent number 11,490,483
- Issue date Nov 1, 2022
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Shungen Sun
- F21 - LIGHTING
Information Patent Grant
Leakage protection circuit, method and drive device
- Patent number 11,002,441
- Issue date May 11, 2021
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Shungen Sun
- G01 - MEASURING TESTING
Information Patent Grant
TRIAC dimmer detection circuit, chip and method, and LED driving ch...
- Patent number 10,772,170
- Issue date Sep 8, 2020
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Weijia Yu
- G01 - MEASURING TESTING
Information Patent Grant
Line voltage compensation circuit, led drive system and drive method
- Patent number 10,292,229
- Issue date May 14, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Minmin Fan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LED DIMMING METHOD, DIMMING CONTROLLER AND SYSTEM
- Publication number 20240023212
- Publication date Jan 18, 2024
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Wenkai ZHAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FULL VOLTAGE SAMPLING CIRCUIT, DRIVING CHIP, LED DRIVING CIRCUIT AN...
- Publication number 20230209688
- Publication date Jun 29, 2023
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Zhen LI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE
- Publication number 20210212180
- Publication date Jul 8, 2021
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Shungen SUN
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE
- Publication number 20190338936
- Publication date Nov 7, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Shungen SUN
- F21 - LIGHTING
Information Patent Application
PROTECTION CIRCUIT, DRIVE SYSTEM, CHIP AND CIRCUIT PROTECTION METHO...
- Publication number 20190335562
- Publication date Oct 31, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Weijia YU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTION CIRCUIT, DRIVE SYSTEM, CHIP AND CIRCUIT PROTECTION METHO...
- Publication number 20190335563
- Publication date Oct 31, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Weijia YU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE
- Publication number 20190170336
- Publication date Jun 6, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Shungen SUN
- F21 - LIGHTING
Information Patent Application
TRIAC Dimmer Detection Circuit, Chip and Method, and LED Driving Ch...
- Publication number 20190150240
- Publication date May 16, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- WEIJIA YU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LINE VOLTAGE COMPENSATION CIRCUIT, LED DRIVE SYSTEM AND DRIVE METHOD
- Publication number 20190132924
- Publication date May 2, 2019
- SHANGHAI BRIGHT POWER SEMICONDUCTOR CO., LTD.
- Minmin FAN
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Full voltage sampling circuit, driving chip, LED driving circuit an...

Leakage protection circuit, method and drive device

Leakage protection circuit, method and drive device

TRIAC dimmer detection circuit, chip and method, and LED driving ch...

Line voltage compensation circuit, led drive system and drive method

Patents Applicationslast 30 patents

LED DIMMING METHOD, DIMMING CONTROLLER AND SYSTEM

FULL VOLTAGE SAMPLING CIRCUIT, DRIVING CHIP, LED DRIVING CIRCUIT AN...

LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE

LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE

PROTECTION CIRCUIT, DRIVE SYSTEM, CHIP AND CIRCUIT PROTECTION METHO...

PROTECTION CIRCUIT, DRIVE SYSTEM, CHIP AND CIRCUIT PROTECTION METHO...

LEAKAGE PROTECTION CIRCUIT, METHOD AND DRIVE DEVICE

TRIAC Dimmer Detection Circuit, Chip and Method, and LED Driving Ch...

LINE VOLTAGE COMPENSATION CIRCUIT, LED DRIVE SYSTEM AND DRIVE METHOD