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 patentsUS11501707B2Nov 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