Chengjun LIU

City:

Beijing

Country:

China

Published Applications:

Last publication date:

2025-03-20

Top Assignees for applications by Chengjun LIU

The entities that hold a legal rights for patent applications filed by inventor LIU Chengjun:

FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. 6 Fujian, China
BOE TECHNOLOGY GROUP CO., LTD. 5 Beijing, China
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD. 1 Beijing, China
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. 1 Fuzhou, Fujian, China

Recent patent applications by LIU Chengjun

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

#1 | 2025-03-20

US20250093730A1

Physics

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, INTERMEDIATE SUBSTRATE, AND ELECTRONIC PAPER DISPLAY APPARATUS

#2 | 2025-03-06

US20250081784A1

Electricity

PIXEL STRUCTURE, DISPLAY PANEL AND DISPLAY APPARATUS

#3 | 2024-12-26

US20240427206A1

Physics

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

#4 | 2023-02-16

US20230049993A1

Electricity

PIXEL STRUCTURE, DISPLAY PANEL AND DISPLAY APPARATUS

#5 | 2021-10-28

US20210336170A1

Electricity

Light emitting device and fabrication method thereof, and electronic apparatus

#6 | 2021-06-17

US20210184167A1

Electricity

Organic light-emitting diode device comprising self-repairing layer and manufacturing method therefor, display substrate and display device

#7 | 2020-12-24

US20200403042A1

Electricity

Pixel structure, display panel and display apparatus

#8 | 2020-09-17

US20200296353A1

Electricity

Display module, display device and working method thereof

#9 | 2020-06-04

US20200176713A1

Electricity

OLED device, manufacturing method thereof and display device

InventorID:

2753371 ⎘