P

Inventor

DU SEN

CN21 patents
⚠️ This page may combine multiple inventors who share the name “DU SEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHENGDU BOE OPTOELECT TECH CO

19 patents
US11974466B2Apr 30, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11903281B2Feb 13, 2024

Array substrate and manufacturing method thereof, display panel, display device and pixel driving circuit

CHENGDU BOE OPTOELECT TECH CO2 citations73
US11560615B2Jan 24, 2023

Mask and manufacturing method thereof, fine metal mask, mask device and use method thereof

CHENGDU BOE OPTOELECT TECH CO3 citations72
US11367752B2Jun 21, 2022

Pixel layout structure, metal mask, and display apparatus

CHENGDU BOE OPTOELECT TECH CO5 citations71
US11145693B2Oct 12, 2021

Display substrate, fine metal mask set and display device

CHENGDU BOE OPTOELECT TECH CO2 citations71
US12161035B2Dec 3, 2024

Array substrate and manufacturing method thereof, display panel, display device and pixel driving circuit

CHENGDU BOE OPTOELECT TECH CO0 citations62
US11380236B2Jul 5, 2022

Sub-pixel arrangement structure, mask device, and display device

CHENGDU BOE OPTOELECT TECH CO1 citations62
US12392021B2Aug 19, 2025

Display substrate, fine metal mask set and display device

CHENGDU BOE OPTOELECT TECH CO0 citations61
US11800771B2Oct 24, 2023

Display substrate, fine metal mask set and display device

CHENGDU BOE OPTOELECT TECH CO0 citations61
US12351897B2Jul 8, 2025

Mask and manufacturing method therefor

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12328997B2Jun 10, 2025

Display panel and display apparatus having arrangement of dam regions

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12183230B2Dec 31, 2024

Display substrate, detection method therefor, and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12060633B2Aug 13, 2024

Method and device for controlling stretching of mask, and stretching system

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12016221B2Jun 18, 2024

Display substrate having a display region and a non-display region surrounding the display region and method for manufacturing the same

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11903273B2Feb 13, 2024

Display substrate and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11871626B2Jan 9, 2024

Display panel and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US11151910B2Oct 19, 2021

Flexible display panel for display device and display device

CHENGDU BOE OPTOELECT TECH CO0 citations52
US12342711B2Jun 24, 2025

Display substrate and mask plate assembly

CHENGDU BOE OPTOELECT TECH CO0 citations51
US12234540B2Feb 25, 2025

Mask, mask device and mask design method

CHENGDU BOE OPTOELECT TECH CO0 citations51

BOE TECHNOLOGY GROUP CO LTD

1 patent

ZHEJIANG CHEER TECH CO LTD

1 patent