Inventor
ZHANG TIAOMEI
CN54 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG TIAOMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
49 patentsUS10937998B1Mar 2, 2021
Display panel and method for preparing the same, and display device
CHENGDU BOE OPTOELECT TECH CO8 citations84
US11903281B2Feb 13, 2024
Array substrate and manufacturing method thereof, display panel, display device and pixel driving circuit
CHENGDU BOE OPTOELECT TECH CO2 citations73
US11900875B2Feb 13, 2024
Display substrate and preparation method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO2 citations72
US12439787B2Oct 7, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12324332B2Jun 3, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12310196B2May 20, 2025
Display paneland display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12283247B2Apr 22, 2025
Display panel, driving method, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12161035B2Dec 3, 2024
Array substrate and manufacturing method thereof, display panel, display device and pixel driving circuit
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11929030B2Mar 12, 2024
Display panel, driving method, and display device
CHENGDU BOE OPTOELECT TECH CO1 citations62
US12579940B2Mar 17, 2026
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12211441B2Jan 28, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12217691B2Feb 4, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations60
US12002424B2Jun 4, 2024
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations60
US12218146B2Feb 4, 2025
Array substrate, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations58
US11575103B2Feb 7, 2023
Display substrate with opening region and barrier region surrounding opening region and manufacturing method thereof
CHENGDU BOE OPTOELECT TECH CO0 citations58
US12579935B2Mar 17, 2026
Pixel circuit having a node control sub-circuit, driving method therefor, display substrate, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12563923B2Feb 24, 2026
Display substrate that includes an initialization signal film layer with a plurality of portions and sub-portions, method of manufacturing the same and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12562089B2Feb 24, 2026
Pixel driving circuit and method for driving same, display panel, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12550566B2Feb 10, 2026
Display panel with auxiliary layer, method for preparing same, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12531031B2Jan 20, 2026
Drive control circuit, gate drive circuit and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12527173B2Jan 13, 2026
Display substrate having planarization layer covering spacing region between signal lines, manufacturing method thereof and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12527179B2Jan 13, 2026
Display panel, display device, and manufacturing method for display panel
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12505804B2Dec 23, 2025
Display substrate, display, and display substrate driving method
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12469446B2Nov 11, 2025
Pixel circuit and driving method thereof, and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12444365B2Oct 14, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12340751B2Jun 24, 2025
Pixel driving circuit and driving method thereof, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12322337B2Jun 3, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12307959B2May 20, 2025
Display substrate including a double-gate transistor and voltage stabilizing transistor
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12300171B2May 13, 2025
Pixel circuit and driving method thereof, display panel, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12288519B2Apr 29, 2025
Display substrate, driving method thereof, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12230201B2Feb 18, 2025
Pixel circuit and driving method thereof, display substrate and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12232376B2Feb 18, 2025
Display panel with repair structure and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12164715B2Dec 10, 2024
Display panel and preparation method thereof, and display touch apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US11638385B2Apr 25, 2023
Display substrate, method for driving the same, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US11569330B2Jan 31, 2023
Array substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US11119595B2Sep 14, 2021
Touch display panel and manufacturing method for reducing interference with touch signal
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12592199B2Mar 31, 2026
Driving circuit, driving method, pixel circuit, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12579939B2Mar 17, 2026
Display substrate and manufacturing method therefor, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12555539B2Feb 17, 2026
Pixel circuit and driving method thereof, display panel, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12498819B2Dec 16, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12488736B2Dec 2, 2025
Display substrate, manufacturing method thereof and display apparatus with shared shift register units
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12471376B2Nov 11, 2025
Array substrate and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12417740B2Sep 16, 2025
Display substrate and driving method therefor, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12361894B2Jul 15, 2025
Shift register, driving method, gate drive circuit and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12364016B2Jul 15, 2025
Display substrate including a shift register at an edge area of a base substrate, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12356826B2Jul 8, 2025
Display panel, manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12307975B2May 20, 2025
Pixel driving circuit, method for driving pixel driving circuit and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12272303B2Apr 8, 2025
Driving circuitry, driving method, driving module, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12004391B2Jun 4, 2024
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
BOE TECHNOLOGY GROUP CO LTD
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