Inventor
CAI ZHENFEI
CN57 patents
⚠️ This page may combine multiple inventors who share the name “CAI ZHENFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
30 patentsUS10777128B2Sep 15, 2020
Pixel circuitry with mobility compensation
BOE TECHNOLOGY GROUP CO LTD12 citations86
US11238767B2Feb 1, 2022
Array substrate, display device and method for detecting the same
BOE TECHNOLOGY GROUP CO LTD3 citations73
US11087668B1Aug 10, 2021
Shift register unit and driving method thereof, gate driving circuit
BOE TECHNOLOGY GROUP CO LTD3 citations73
US10614733B2Apr 7, 2020
Display panel, method for detecting the same and detection system
BOE TECHNOLOGY GROUP CO LTD2 citations73
US10535302B2Jan 14, 2020
Pixel circuit, method for driving the same, and display apparatus
BOE TECHNOLOGY GROUP CO LTD2 citations73
US10515590B2Dec 24, 2019
Pixel compensation circuit, driving method, display panel and display device
BOE TECHNOLOGY GROUP CO LTD3 citations73
US9817287B2Nov 14, 2017
Array substrate, method of manufacturing the same, and display device
BOE TECHNOLOGY GROUP CO LTD3 citations73
US9177972B1Nov 3, 2015
Array substrate, fabricating method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD4 citations73
US9741745B2Aug 22, 2017
Array substrate, method for manufacturing the same and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US9508751B2Nov 29, 2016
Array substrate, method for manufacturing the same and display device
BOE TECHNOLOGY GROUP CO LTD5 citations71
US9608125B2Mar 28, 2017
Display substrate, its testing method and its manufacturing method
BOE TECHNOLOGY GROUP CO LTD4 citations70
US11222565B2Jan 11, 2022
Shift register, gate driving circuit and driving method thereof, display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations63
US10777134B2Sep 15, 2020
Detection method of pixel circuit comprising verifying phase, driving method of display panel, display device and pixel circuit
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10714019B2Jul 14, 2020
Brightness compensation method for display apparatus, and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10593279B2Mar 17, 2020
Display device, gate driving circuit and gate driving unit
BOE TECHNOLOGY GROUP CO LTD1 citations62
US9335597B2May 10, 2016
Array substrate and manufacturing method thereof, liquid crystal display panel, and display device
BOE TECHNOLOGY GROUP CO LTD2 citations62
US11315960B2Apr 26, 2022
Thin film transistor structure and manufacturing method thereof, circuit structure, display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11114027B2Sep 7, 2021
OLED pixel circuit, and driving method thereof, and a display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10371997B2Aug 6, 2019
Array substrate, method of manufacturing the same, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9653491B1May 16, 2017
Array substrate and manufacturing method, display panel and display device
BOE TECHNOLOGY GROUP CO LTD1 citations52
US9638974B2May 2, 2017
Array substrate, manufacture method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9793304B2Oct 17, 2017
Array substrate, method for producing the same and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9570475B2Feb 14, 2017
Array substrate and manufacture method thereof
BOE TECHNOLOGY GROUP CO LTD1 citations51
US9349753B2May 24, 2016
Array substrate, method for producing the same and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9625766B2Apr 18, 2017
Post spacer, display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations48
US9252163B1Feb 2, 2016
Array substrate, method for manufacturing the same, and display device
BOE TECHNOLOGY GROUP CO LTD1 citations48
US9905594B2Feb 27, 2018
Array substrate, manufacturing method thereof and display device
BOE TECHNOLOGY GROUP CO LTD0 citations45
US10566071B2Feb 18, 2020
Shift register unit, method for driving shift register unit, gate driving circuit and display device
BOE TECHNOLOGY GROUP CO LTD0 citations42
US10446784B2Oct 15, 2019
OLED display panel, method for producing the same and display device
BOE TECHNOLOGY GROUP CO LTD0 citations42
US9576514B2Feb 21, 2017
Method for detecting disconnection of gate line and detection apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations42
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
14 patentsUS11159196B1Oct 26, 2021
Gate driver on array circuit
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD2 citations73
US11719989B2Aug 8, 2023
Display panel and electrical apparatus with light transmittance adjustment layer
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11527577B2Dec 13, 2022
Array substrate and display panel having hexagonal sub-pixels
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11417712B2Aug 16, 2022
Array substrate and display panel including capacitor layer configured to diffusely reflect external light, and method of manufacturing thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11362156B2Jun 14, 2022
Pixel unit, manufacturing method, and display device for providing two driving voltages
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11348975B2May 31, 2022
Organic light-emitting diode display substrate, manufacturing method of same and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11257428B2Feb 22, 2022
Mixed compensation circuit, control method thereof, and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11257888B2Feb 22, 2022
Display panel and method of fabricating thin film transistor
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11222585B2Jan 11, 2022
Pixel driving circuit and pixel driving method
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11158254B1Oct 26, 2021
Sub-pixel circuit, pixel circuit, and display device
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11056552B2Jul 6, 2021
Display panel and method of manufacturing same
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11329259B2May 10, 2022
Display panel comprising capacitor structure between first plate and second plate, and method of fabricating thereof
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11307467B2Apr 19, 2022
Electrostatic discharge circuit and display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11121183B2Sep 14, 2021
Display panel
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
4 patentsUS11882718B2Jan 23, 2024
Display panel and display device including monitoring element
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations62
US11462160B2Oct 4, 2022
Organic light emitting diode display panel and display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11342324B2May 24, 2022
Low-leakage static electricity releasing circuit, display panel and display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11153979B2Oct 19, 2021
Foldable display module
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
1 patentHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.