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Inventor profile of:

Dan Cao

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2026-06-04

Top Assignees for applications by Dan Cao

The entities that hold a legal rights for patent applications filed by inventor Cao Dan:

BOE TECHNOLOGY GROUP CO., LTD. 20 Beijing, China
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. 14 Sichuan, China
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. 5 Chengdu, Sichuan, China
Chengdu BOE Optoelectronics Technology Co., Ltd. 3 Chengdu, China

Recent patent applications by Cao Dan

Dan Cao from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-06-04

US20260157036A1

Electricity

DISPLAY SUBSTRATE AND DISPLAY DEVICE

#2 | 2026-04-23

US20260112321A1

Physics

DISPLAY DEVICE, GATE DRIVING CIRCUIT AND SHIFT REGISTER UNIT

#3 | 2025-08-21

US20250265983A1

Physics

DRIVING CIRCUIT, DRIVING METHOD, AND DISPLAY DEVICE

#4 | 2025-07-10

US20250225937A1

Physics

DISPLAY DEVICE, GATE DRIVING CIRCUIT, SHIFT REGISTER UNIT AND DRIVING METHOD THEREOF

#5 | 2025-05-29

US20250174199A1

Physics

PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY SUBSTRATE AND DISPLAY DEVICE

#6 | 2025-03-27

US20250107358A1

Electricity

DISPLAY SUBSTRATE AND DISPLAY DEVICE

#7 | 2025-03-20

US20250095570A1

Physics

DISPLAY PANEL AND DISPLAY DEVICE

#8 | 2025-03-13

US20250089494A1

Electricity

ARRAY SUBSTRATE AND DISPLAY APPARATUS

#9 | 2025-03-06

US20250078748A1

Physics

Pixel driving circuit and display apparatus

#10 | 2025-02-06

US20250046247A1

Physics

Pixel driving circuit, method for driving pixel driving circuit and display apparatus

#11 | 2025-01-16

US20250022415A1

Physics

DISPLAY SUBSTRATE AND DISPLAY DEVICE

#12 | 2025-01-02

US20250006132A1

Physics

PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND DISPLAY DEVICE

#13 | 2024-10-31

US20240365587A1

Electricity

DISPLAY SUBSTRATE AND DISPLAY APPARATUS

#14 | 2024-10-17

US20240347000A1

Physics

Pixel circuit and driving method thereof, display substrate and display apparatus

#15 | 2024-06-27

US20240213263A1

Electricity

DUMMY PIXEL CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE

#16 | 2023-11-02

US20230351969A1

Physics

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

#17 | 2023-06-15

US20230189595A1

Electricity

Display substrate having additional pad layer

#18 | 2023-05-04

US20230137937A1

Physics

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

#19 | 2022-09-29

US20220310754A1

Electricity

Display panel and manufacturing method thereof, and display device

#20 | 2022-08-18

US20220262309A1

Physics

Display substrate and display device

#21 | 2021-05-20

US20210150980A1

Physics

Display substrate, fabrication method of the display substrate and display apparatus

#22 | 2020-10-01

US20200312942A1

Electricity

Display substrate having additional pad layer

InventorID:

2868136 ⎘