P

Inventor

YU ZIYANG

CN49 patents
⚠️ This page may combine multiple inventors who share the name “YU ZIYANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENGDU BOE OPTOELECT TECH CO

46 patents
US11501707B2Nov 15, 2022

Pixel circuit and driving method thereof, display device and driving method thereof

CHENGDU BOE OPTOELECT TECH CO2 citations71
US12380845B2Aug 5, 2025

Display substrate and preparation method thereof, display apparatus

CHENGDU BOE OPTOELECT TECH CO1 citations64
US12469456B2Nov 11, 2025

Display substrate with optimized fan-out structure, preparation method thereof, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations62
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
US12170059B2Dec 17, 2024

Display substrate, preparation method thereof, and display apparatus with optimized fan-out

CHENGDU BOE OPTOELECT TECH CO1 citations62
US12029088B2Jul 2, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO1 citations62
US10991311B2Apr 27, 2021

Pixel circuit and method for driving the same, display panel and display apparatus

CHENGDU BOE OPTOELECT TECH CO1 citations62
US12422718B2Sep 23, 2025

Driver IC and display device

CHENGDU BOE OPTOELECT TECH CO0 citations59
US12581816B2Mar 17, 2026

Display substrate and display apparatus with fanout ladder sub-lines

CHENGDU BOE OPTOELECT TECH CO0 citations52
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
US12531031B2Jan 20, 2026

Drive control circuit, gate drive circuit and display panel

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12527161B2Jan 13, 2026

Display substrate and manufacturing method thereof and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12505804B2Dec 23, 2025

Display substrate, display, and display substrate driving method

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12424161B2Sep 23, 2025

Driving circuit, driving method and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12417744B2Sep 16, 2025

Gate driving circuit having a gating circuit, and driving method thereof

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12414435B2Sep 9, 2025

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12347373B2Jul 1, 2025

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12322343B2Jun 3, 2025

Driving circuit, driving method, driving module and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12322337B2Jun 3, 2025

Display panel and display device

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
US12284890B2Apr 22, 2025

Display panel

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12254838B2Mar 18, 2025

Shift register unit, gate driver circuit, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12238993B2Feb 25, 2025

Array substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12236870B2Feb 25, 2025

Pixel circuit and drive method thereof, display panel, and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12118933B2Oct 15, 2024

Pixel circuit, driving method, electroluminescent display panel and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11741896B2Aug 29, 2023

Pixel driving circuit, display apparatus, and pixel driving method

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
US12555539B2Feb 17, 2026

Pixel circuit and driving method thereof, 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
US12475844B2Nov 18, 2025

Pixel circuit, pixel driving method, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12471376B2Nov 11, 2025

Array substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12424176B2Sep 23, 2025

Driving circuit, driving method, driving module 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
US12354558B2Jul 8, 2025

Driving circuit, driving method, driving module and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12340747B2Jun 24, 2025

Array substrate and display apparatus

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12340753B2Jun 24, 2025

Driving circuit, driving method, driving module and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12272303B2Apr 8, 2025

Driving circuitry, driving method, driving module, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12236858B2Feb 25, 2025

Display substrate and display apparatus having display regions with different light transmittance

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12236865B2Feb 25, 2025

Method of driving display device, including charge maintenance stage

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11170714B2Nov 9, 2021

Pixel circuit, method for driving the same, display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations51
US11605322B2Mar 14, 2023

Pixel circuit, driving method thereof and display device

CHENGDU BOE OPTOELECT TECH CO0 citations50
US12555526B2Feb 17, 2026

Driving circuit, driving method, driving module and display device

CHENGDU BOE OPTOELECT TECH CO0 citations49

ELLIPSES PHARMA LTD

2 patents

BOE TECHNOLOGY GROUP CO LTD

1 patent