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 patentsUS12016198B2Jun 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 patentsUS11444132B2Sep 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 patentsUS11217656B2Jan 4, 2022
Display substrate and manufacturing method thereof, display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD3 citations73
US12568746B2Mar 3, 2026
Display substrate, preparation method thereof, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
US12520701B2Jan 6, 2026
Organic light emitting diode display substrate, manufacturing method thereof, and organic light emitting diode display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
HUAWEI TECH CO LTD
3 patentsUS10091106B2Oct 2, 2018
Method for implementing layer 3 virtual private network and device
HUAWEI TECH CO LTD2 citations73
US9729560B2Aug 8, 2017
Method and device for synchronizing network data flow detection status
HUAWEI TECH CO LTD2 citations73
US11350286B2May 31, 2022
Device identifier obtaining method and apparatus
HUAWEI TECH CO LTD0 citations59
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD
3 patentsUS12550597B2Feb 10, 2026
Display module and display device
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD0 citations62
US11763721B2Sep 19, 2023
Display panel, method for driving same, and display apparatus
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US12593576B2Mar 31, 2026
Display panel and display device
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD0 citations52
BEIJING BOE TECHNOLOGY DEV CO LTD
2 patentsORDOS YUANSHENG OPTOELECTRONICS CO LTD
1 patentShowing the top 50 of 110 patents by PatentIndex Score.