Inventor
CAO WEIRAN
CN30 patents
⚠️ This page may combine multiple inventors who share the name “CAO WEIRAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
17 patentsUS12207514B2Jan 21, 2025
Flexible display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US12089454B2Sep 10, 2024
Double-sided display panel, method of manufacturing double-sided display panel, and electronic equipment
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11611040B2Mar 21, 2023
Manufacturing method of display panel using an ink-jet printing and display panel including the same
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations61
US12464916B2Nov 4, 2025
Display panel with metal oxide layer
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations60
US12048112B2Jul 23, 2024
Display panel and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations56
US12158653B2Dec 3, 2024
Color filter substrate, display panel and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US12426478B2Sep 23, 2025
Flexible display panel and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US12193270B2Jan 7, 2025
Flexible display panel with open pores and flexible array substrate
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US12484418B2Nov 25, 2025
Display panel and manufacturing method thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations50
US12376449B2Jul 29, 2025
OLED display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations50
US12067937B2Aug 20, 2024
Display panel and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations50
US11690241B2Jun 27, 2023
OLED with auxiliary electrode contacting electron transport layer
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations49
US12193309B2Jan 7, 2025
Organic light-emitting diode display panel and electronic device having organic packaging layer
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations48
US12171113B2Dec 17, 2024
Flexible OLED substrate and encapsulation method thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations46
US12593602B2Mar 31, 2026
Display panel, manufacturing method and electronic device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations44
US12402518B2Aug 26, 2025
Display panel with reduced gas breaking and foreign matter invasion and manufacturing method thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations43
US12356838B2Jul 8, 2025
Display panel and manufacturing method thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
TCL TECH GROUP CORP
10 patentsUS10826009B2Nov 3, 2020
Quantum dot light-emitting diode and display apparatus thereof
TCL TECH GROUP CORP2 citations69
US12342676B2Jun 24, 2025
Encapsulated film and luminescent device including laminated barrier and surfactant layers
TCL TECH GROUP CORP0 citations62
US11778891B2Oct 3, 2023
Crosslinked nanoparticle thin film, preparation method thereof, and thin film optoelectronic device having the same
TCL TECH GROUP CORP1 citations62
US10977986B2Apr 13, 2021
Preset reverse drive method applied in video displaying process
TCL TECH GROUP CORP0 citations62
US12101953B2Sep 24, 2024
Quantum dot light-emitting diode and method for fabricating the same
TCL TECH GROUP CORP0 citations61
US11183657B2Nov 23, 2021
Quantum dot light emitting diode and preparation method thereof
TCL TECH GROUP CORP0 citations60
US11744098B2Aug 29, 2023
Quantum dot light-emitting diode and preparation method therefor
TCL TECH GROUP CORP0 citations59
US11398612B2Jul 26, 2022
Quantum dot light-emitting diode and preparation method therefor, and light-emitting module and display apparatus
TCL TECH GROUP CORP0 citations58
US11659731B2May 23, 2023
Integrated light-emitting device and fabricating method thereof
TCL TECH GROUP CORP0 citations52
US11485908B2Nov 1, 2022
Quantum dot light-emitting diode and method for fabricating the same
TCL TECH GROUP CORP0 citations49