Inventor

ZHANG CHUNFANG

CN44 patents

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

ZHANG CHUNFANG

BOE TECHNOLOGY GROUP CO LTD

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

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

Pressure touch control display apparatus and control method therefor

Flexible display device

Device for touch-sending functions, display panel containing the same, and method for operating the same

Force touch display device and force touch control method

Flexible display panel and driving method thereof, and display device

Substrate, display screen, splicing screen and alignment method of splicing screen

Thin film transistor threshold voltage offset compensation circuit, GOA circuit, and display

Test method and test apparatus for transparent display device

Gate driving circuit, method of driving gate driving circuit, and display panel

Gate driving circuit, method of driving gate driving circuit, and display panel

Pixel circuit and method for driving the same, and display panel

Touch control structure, display panel and touch control method

Pressure sensing panel and method for fabricating the same, display device and force touch method

Display method and display apparatus

Display device and driving method

Backlight module and display device

Display substrate and display device

Display panel including transparent region having transparent portions and terminal device

Display panel, drive method thereof and display apparatus

Display panel and driving method thereof, and display apparatus

Array substrate, display device and manufacturing method of array substrate

Stereoscopic display device

Thin film transistor array substrate and liquid crystal display apparatus thereof

Method and device for adjusting a display picture

Array substrate, display device and manufacturing method of array substrate

Light guide plate, manufacturing method of the same and display device comprising the same

Method for compensating thin film transistor threshold voltage drift

Light-emitting device, pixel circuit, light-emitting substrate and display apparatus

Scan circuit, display apparatus, and method of operating scan circuit

Pixel circuit, driving method and display device

Shift register unit and driving method thereof, gate drive circuit and display device

Pixel driving circuit and method for driving the same, and display substrate

Pixel circuit, driving method thereof and display apparatus

Display panel, driving method thereof and display apparatus

Display panel, display device and virtual reality device

Semi-transparent semi-retroreflective film and air display device

Light guiding plate and method for manufacturing the same and backlight source and display device comprising the same

Light guide plate, back light module and display apparatus

Array substrate, manufacturing method thereof and display device

BEIJING BOE TECHNOLOGY DEV CO LTD

Pixel circuit, driving method and display device

Shift register, driving circuit, driving method and display device

WEI YAN

Backlight source and display device