P

Inventor

ZANG PENGCHENG

CN33 patents
⚠️ This page may combine multiple inventors who share the name “ZANG PENGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

19 patents
US10579856B2Mar 3, 2020

Fingerprint identification device, manufacturing method thereof, and display device

BOE TECHNOLOGY GROUP CO LTD2 citations73
US10488718B2Nov 26, 2019

Dual-gate array substrate and display device

BOE TECHNOLOGY GROUP CO LTD3 citations73
US10665193B2May 26, 2020

Array substrate comprising switch connected between two adjacent scan lines and switch drive circuit, liquid crystal display device, display panel and method for driving display panel

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11315956B2Apr 26, 2022

Array substrate, manufacturing method thereof and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations62
US10996505B2May 4, 2021

Color film substrate, liquid crystal display panel and liquid crystal display

BOE TECHNOLOGY GROUP CO LTD0 citations62
US10719684B2Jul 21, 2020

Fingerprint identification circuit, method for manufacturing fingerprint identification circuit, and display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10712626B2Jul 14, 2020

Display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US10658394B2May 19, 2020

Array substrate and manufacturing method thereof, display panel and display device

BOE TECHNOLOGY GROUP CO LTD1 citations62
US11442318B2Sep 13, 2022

Dual-gate array substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10753885B2Aug 25, 2020

Floor board unit, floor board and IoT home system

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10488731B2Nov 26, 2019

Display panel, manufacturing method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US10203580B2Feb 12, 2019

Electrode applicable in liquid crystal display, array substrate, display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52
US11222905B2Jan 11, 2022

Pixel structure, array substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations51
US10871861B2Dec 22, 2020

Array substrate, method of fabricating array substrate, touch display panel, and touch display device

BOE TECHNOLOGY GROUP CO LTD0 citations42
US10373988B2Aug 6, 2019

Display substrate, manufacturing method thereof, and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations42
US10747979B2Aug 18, 2020

Optical fingerprint identification device, fingerprint identification method thereof and display device

BOE TECHNOLOGY GROUP CO LTD0 citations41
US10613373B2Apr 7, 2020

Display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations41
US10453870B2Oct 22, 2019

Flexible display substrate and display device

BOE TECHNOLOGY GROUP CO LTD0 citations41
US10490775B2Nov 26, 2019

Package structure of display panel and display device

BOE TECHNOLOGY GROUP CO LTD0 citations40

CHENGDU BOE OPTOELECT TECH CO

14 patents
US11244614B2Feb 8, 2022

Pixel driver circuit, display device and pixel driving method

CHENGDU BOE OPTOELECT TECH CO15 citations84
US12429741B2Sep 30, 2025

Dual-gate array substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11906864B2Feb 20, 2024

Dual-gate array substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11203307B2Dec 21, 2021

Electronic license plate and method for manufacturing the same

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11150401B2Oct 19, 2021

Display panel, method for fabricating the same, and display device

CHENGDU BOE OPTOELECT TECH CO1 citations62
US10914873B2Feb 9, 2021

Display substrate, panel, and apparatus having irregular edge portions with partially covered pixels

CHENGDU BOE OPTOELECT TECH CO1 citations62
US11562681B2Jan 24, 2023

Display substrate, driving method thereof and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11480832B2Oct 25, 2022

Array substrate and display panel

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11391983B2Jul 19, 2022

Color film substrate, manufacturing method thereof, display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12372825B2Jul 29, 2025

Display apparatus substrate, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11480996B2Oct 25, 2022

Wearable display apparatus and display control method thereof

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12495612B2Dec 9, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12222616B2Feb 11, 2025

Display substrate, display module and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US11112924B2Sep 7, 2021

Touch substrate and touch device

CHENGDU BOE OPTOELECT TECH CO0 citations50