Inventor
SONG ERLONG
CN19 patents
⚠️ This page may combine multiple inventors who share the name “SONG ERLONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
18 patentsUS12230182B2Feb 18, 2025
Pixel circuit and driving method therefor, display substrate, and display apparatus
CHENGDU BOE OPTOELECT TECH CO3 citations73
US11227839B2Jan 18, 2022
Display substrate motherboard and method for manufacturing the same
CHENGDU BOE OPTOELECT TECH CO2 citations73
US12525165B2Jan 13, 2026
Pixel circuit, display substrate, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12236831B2Feb 25, 2025
Pixel driving circuit and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations60
US11784642B2Oct 10, 2023
Touch circuit, touch panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations60
US12406626B2Sep 2, 2025
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations59
US12236829B2Feb 25, 2025
Pixel driving circuit and driving method thereof, and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations59
US12118942B2Oct 15, 2024
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO1 citations59
US11810508B2Nov 7, 2023
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations59
US11910695B2Feb 20, 2024
Mask plate, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations58
US12550550B2Feb 10, 2026
Display substrate and display device with transmission portions staggered by distance greater or equal to width of driving circuit
CHENGDU BOE OPTOELECT TECH CO0 citations50
US12284882B2Apr 22, 2025
Array substrate with shielding structure and manufacturing method thereof, display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations49
US11862084B2Jan 2, 2024
Pixel circuit, driving method, display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations49
US11810924B2Nov 7, 2023
Display substrate, method for manufacturing display substrate, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations49
US12400599B2Aug 26, 2025
Display apparatus having signal lines on a multi-layer metal layer
CHENGDU BOE OPTOELECT TECH CO0 citations48
US12277912B2Apr 15, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations48
US12538668B2Jan 27, 2026
Display panel and display device
CHENGDU BOE OPTOELECT TECH CO0 citations46
US11895878B2Feb 6, 2024
Display substrate and method for manufacturing the same and display device
CHENGDU BOE OPTOELECT TECH CO0 citations46