Inventor

CAO ZHONGLIN

CN20 patents

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

CAO ZHONGLIN

BOE TECHNOLOGY GROUP CO LTD

Fingerprint identification device, manufacturing method thereof, and display device

Array substrate comprising switch connected between two adjacent scan lines and switch drive circuit, liquid crystal display device, display panel and method for driving display panel

Fingerprint identification circuit, method for manufacturing fingerprint identification circuit, and display device

Display panel, display device and method of driving the display device

Touch screen, display device and method of driving touch screen

Pixel structure, array substrate and display device

Optical fingerprint identification device, fingerprint identification method thereof and display device

Flexible display substrate and display device

Package structure of display panel and display device

HKC CORP LTD

Line scanning unit, line-scanning cascade circuit, and driving method

Display device and fingerprint identification method

Gate driving method and circuit, and strechable display panel having same gate driving unit controlling both original pixels and compensation pixels

Array substrate and display panel

Touch circuit, driving method, and touch display panel

Display device

CHENGDU BOE OPTOELECT TECH CO

Pixel driver circuit, display device and pixel driving method

Speed sensor, device for measuring speed and method thereof

Display substrate, driving method thereof and display device

Display apparatus substrate, and display apparatus

Touch substrate and touch device