P

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 patents
US12230182B2Feb 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

MIANYANG BOE OPTOELECTRONICS TECH CO LTD

1 patent