Inventor
LI WENFANG
CN33 patents
⚠️ This page may combine multiple inventors who share the name “LI WENFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
23 patentsUS11735100B2Aug 22, 2023
Display panel and driving method thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD2 citations72
US11948524B2Apr 2, 2024
Logic circuit and display panel
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations62
US11948491B2Apr 2, 2024
Grayscale controlling method and display panel
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations62
US11315476B2Apr 26, 2022
Power management chip and related driving method and driving system
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations62
US11205359B2Dec 21, 2021
Electrical level shifting chip and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations62
US11694596B2Jul 4, 2023
Display driving system and electronic equipment
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations60
US12067924B2Aug 20, 2024
Display panel and controlling method thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations52
US12367796B2Jul 22, 2025
Control circuit, display device, and electronic equipment
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12367805B2Jul 22, 2025
Data signal regulating circuit and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12288537B2Apr 29, 2025
Display device and driving method thereof capable of preventing display unevenness
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12175920B2Dec 24, 2024
Organic light-emitting diode (OLED) display capable of increasing the number of brightness adjustable levels
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12118920B2Oct 15, 2024
Display panel and driving method thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12118917B2Oct 15, 2024
Driving system and driving method of display panel
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12025876B2Jul 2, 2024
Display panel and liquid crystal display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12020622B2Jun 25, 2024
Display device and driving method
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11942864B2Mar 26, 2024
Voltage conversion circuit and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11922852B2Mar 5, 2024
Display device and driving system thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11908359B2Feb 20, 2024
Driving circuit and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11847985B2Dec 19, 2023
Display device and driving method thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11705055B2Jul 18, 2023
Display device and method of driving thereof
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11405038B2Aug 2, 2022
Level shifter circuit and display panel
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US11158273B1Oct 26, 2021
GOA driving circuit and display device
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations51
US12340729B2Jun 24, 2025
Switch devices and display apparatuses
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations49
SHENZHEN CHINA STAR OPTOELECT
4 patentsUS10332469B2Jun 25, 2019
GOA circuit over-current protection system and method thereof
SHENZHEN CHINA STAR OPTOELECT2 citations72
US10319330B2Jun 11, 2019
Flicker control circuits for liquid crystal devices
SHENZHEN CHINA STAR OPTOELECT0 citations41
US10305277B1May 28, 2019
Anti-short-circuit integrated chip and terminal facility
SHENZHEN CHINA STAR OPTOELECT0 citations41
US10262574B2Apr 16, 2019
Driver signal control circuit for display panel and display panel
SHENZHEN CHINA STAR OPTOELECT0 citations41
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
3 patentsUS11763714B2Sep 19, 2023
Display device having driving chip
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US10819230B2Oct 27, 2020
DC voltage conversion circuit, DC voltage conversion method and liquid crystal display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
US10698238B2Jun 30, 2020
Liquid crystal display panel and controlling circuit
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41