Hongyue Du

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit and method for controlling charging of emergency lighting l...
- Patent number 11,271,423
- Issue date Mar 8, 2022
- SHANGHAI SINCERETEK MICROELECTRONICS TECHNOLOGY CO , LTD.
- Hongyue Du
- F21 - LIGHTING
Information Patent Grant
Circuit and method for controlling brightness of emergency lighting...
- Patent number 11,245,283
- Issue date Feb 8, 2022
- SHANGHAI SINCERETEK MICROELECTRONICS TECHNOLOGY CO , LTD.
- Hongyue Du
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current control for DC-DC converter
- Patent number 9,641,074
- Issue date May 2, 2017
- BCD Semiconductor Manufacturing Co., Ltd.
- Hongbo Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for LED driver having constant output current
- Patent number 8,344,656
- Issue date Jan 1, 2013
- BCD Semiconductor Manufacturing Limited
- Hongyue Du
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT AND METHOD FOR CONTROLLING BRIGHTNESS OF EMERGENCY LIGHTING...
- Publication number 20210119478
- Publication date Apr 22, 2021
- Shanghai Sinceretek Microelectronics Technology Co., Ltd.
- Hongyue DU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT AND METHOD FOR CONTROLLING CHARGING OF EMERGENCY LIGHTING L...
- Publication number 20210119479
- Publication date Apr 22, 2021
- Shanghai Sinceretek Microelectronics Technology Co., Ltd.
- Hongyue DU
- F21 - LIGHTING
Information Patent Application
CURRENT CONTROL FOR DC-DC CONVERTER
- Publication number 20130257400
- Publication date Oct 3, 2013
- BCD SEMICONDUCTOR MANUFACTURING LIMITED
- Hongbo Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS AND SYSTEMS FOR LED DRIVER HAVING CONSTANT OUTPUT CURRENT
- Publication number 20110148324
- Publication date Jun 23, 2011
- BCD Semiconductor Manufacturing Limited
- Hongyue Du
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...