P

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 patents
US10777128B2Sep 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 patents
US11159196B1Oct 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 patents

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

1 patent

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.