P

Inventor

ZHANG DACHENG

CN110 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG DACHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOE TECHNOLOGY GROUP CO LTD

20 patents
US12016198B2Jun 18, 2024

Display panel and manufacture method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11937446B2Mar 19, 2024

Display panel and manufacture method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11758786B2Sep 12, 2023

Array substrate, fabricating method therefor and display panel

BOE TECHNOLOGY GROUP CO LTD2 citations72
US11183542B2Nov 23, 2021

Display panel and method for manufacturing display panel

BOE TECHNOLOGY GROUP CO LTD2 citations72
US12433111B2Sep 30, 2025

Display substrate having spacing groove and manufacturing method therefor, and display device having spacing groove

BOE TECHNOLOGY GROUP CO LTD1 citations64
US12274137B2Apr 8, 2025

Display substrate and display device with lead lines

BOE TECHNOLOGY GROUP CO LTD0 citations63
US12185565B2Dec 31, 2024

Display panel including encapsulation protection structure surrounding display area for improving encapsulation reliability, method for preparing the same, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations63
US11749691B2Sep 5, 2023

Electronic device substrate, manufacturing method thereof, and electronic device

BOE TECHNOLOGY GROUP CO LTD0 citations63
US11570877B2Jan 31, 2023

Display panel and display apparatus

BOE TECHNOLOGY GROUP CO LTD1 citations63
US11404451B2Aug 2, 2022

Electronic device substrate, manufacturing method thereof, and electronic device

BOE TECHNOLOGY GROUP CO LTD0 citations63
US10678089B2Jun 9, 2020

Liquid crystal lens, manufacturing method thereof, and display device

BOE TECHNOLOGY GROUP CO LTD1 citations63
US12292632B2May 6, 2025

Display panel and manufacture method thereof, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12219851B2Feb 4, 2025

Array substrate, fabricating method therefor and display panel

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12101982B2Sep 24, 2024

Pixel structure, driving method thereof, display panel, and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations62
US12453250B2Oct 21, 2025

Display device, display panel and manufacturing method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations61
US12414445B2Sep 9, 2025

Display device, display panel and manufacturing method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations61
US12317689B2May 27, 2025

Display device, display panel and manufacturing method thereof

BOE TECHNOLOGY GROUP CO LTD0 citations61
US12563917B2Feb 24, 2026

Display substrate and display apparatus

BOE TECHNOLOGY GROUP CO LTD0 citations52
US12538574B2Jan 27, 2026

Array substrate, display apparatus, and connection pad

BOE TECHNOLOGY GROUP CO LTD0 citations52
US12532646B2Jan 20, 2026

Display substrate having light processing structure for reducing optical crosstalk of adjacent sub-pixel units and display device

BOE TECHNOLOGY GROUP CO LTD0 citations52

HEFEI BOE JOINT TECH CO LTD

18 patents
US11444132B2Sep 13, 2022

Display substrate having gate extension portion protruding from gate electrode of first transistor, display device and manufacturing method the same thereof

HEFEI BOE JOINT TECH CO LTD9 citations86
US12193297B2Jan 7, 2025

Display panel and display device

HEFEI BOE JOINT TECH CO LTD2 citations75
US11937480B2Mar 19, 2024

Display substrate having gate extension portion protruding from gate electrode of first transistor and display device

HEFEI BOE JOINT TECH CO LTD3 citations75
US11910680B2Feb 20, 2024

Display substrate and manufacturing method thereof, display device

HEFEI BOE JOINT TECH CO LTD4 citations75
US11581372B2Feb 14, 2023

Display substrate having storage capacitor with capacitor electrode sides of one capacitor electrode between capacitor electrode sides of another capacitor electrode, and display device

HEFEI BOE JOINT TECH CO LTD6 citations75
US11849617B2Dec 19, 2023

Display panel and display device

HEFEI BOE JOINT TECH CO LTD2 citations73
US11482582B2Oct 25, 2022

Display panel and electronic device

HEFEI BOE JOINT TECH CO LTD5 citations73
US11476310B2Oct 18, 2022

Display substrate having first via hole region shifted with respect to body region of active layer, and display device

HEFEI BOE JOINT TECH CO LTD3 citations73
US12200989B2Jan 14, 2025

Display substrate and preparation method therefor, and display apparatus

HEFEI BOE JOINT TECH CO LTD2 citations72
US12518699B2Jan 6, 2026

Display substrate and display apparatus

HEFEI BOE JOINT TECH CO LTD0 citations63
US12394375B2Aug 19, 2025

Display substrate and display device

HEFEI BOE JOINT TECH CO LTD0 citations63
US12324330B2Jun 3, 2025

Display substrate and display device

HEFEI BOE JOINT TECH CO LTD0 citations63
US12183278B2Dec 31, 2024

Display substrate and display apparatus

HEFEI BOE JOINT TECH CO LTD0 citations63
US12236885B2Feb 25, 2025

Shift register, gate driving circuit and display substrate with conductive lines between output transistor and capacitor structure

HEFEI BOE JOINT TECH CO LTD1 citations62
US12520667B2Jan 6, 2026

Display substrate including ring storage capacitor, manufacturing method thereof, and display apparatus having same

HEFEI BOE JOINT TECH CO LTD0 citations58
US12382783B2Aug 5, 2025

Display device and method for manufacture the same

HEFEI BOE JOINT TECH CO LTD0 citations57
US12581823B2Mar 17, 2026

Display substrate and method for operating the same, and display apparatus

HEFEI BOE JOINT TECH CO LTD0 citations52
US12563944B2Feb 24, 2026

OLED display panel

HEFEI BOE JOINT TECH CO LTD0 citations52

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

3 patents

HUAWEI TECH CO LTD

3 patents

YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD

3 patents

BEIJING BOE TECHNOLOGY DEV CO LTD

2 patents

ORDOS YUANSHENG OPTOELECTRONICS CO LTD

1 patent

Showing the top 50 of 110 patents by PatentIndex Score.