Inventor

DU ZHIHONG

CN19 patents

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

DU ZHIHONG

BOE TECHNOLOGY GROUP CO LTD

Foldable display device

Outdoor sunshade umbrella and method for using the same

Unit display screen, splice display screen and display device

Splint and method for operating splint

Light valve device and smart glass

Audiovisual device and control method of audiovisual device

Wheel and cycle

Suspended galaxy device

Testing method for splicing screens

Testing method and testing apparatus for splicing screens

Backlight and display device having the same

Spliced display device and display system

Display

Backlight module and double-sided liquid crystal display device

Display panel and display device

Clamping device, method for controlling the same, pedal and bicycle

Spliced display and display system

BEIJING BOE TECHNOLOGY DEV CO LTD

Writing display system, method and apparatus

Rear-view device