Inventor

YUAN JIANFENG

CN38 patents

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

YUAN JIANFENG

BOE TECHNOLOGY GROUP CO LTD

Oxide thin film transistor, manufacturing method thereof, array substrate and display device

Array substrate, color filter substrate, and manufacturing methods thereof, display panel and display device

Spraying device and coating method

Array substrate, method for fabricating the same and display device

Binding device, display panel, binding system and operating method thereof

Array substrate, manufacturing method thereof and display panel

Array substrate and display device

Method for detecting an etching residue

Apparatus for identifying a binding marker and device for binding

Detecting system

Array substrate of LCD display and a manufacturing method thereof

Substrate capable of electrostatic self-protection and manufacturing method thereof

Array substrate, manufacturing method for the same and display device

Photoresist composition and method of preparing the same, color film substrate, and display apparatus

Overheat protection device, overheat protection method and electrical device

Display substrate having wide-color gamut, its manufacturing method, display panel and display device

Array substrate and method of manufacturing the same, and display panel

Array substrate, manufacture method thereof, and display device with the array substrate

Pixel driving circuit including signal splitting circuits, driving method, display panel, and display device

Anti-peeping display system and method, anti-peeping display and anti-peeping glasses

Grayscale mask plate, color film substrate, related fabricating methods, and display device

Touch display panel, touching display device having reduced signal interferences and driving method thereof

Device and method for circuit testing and display device applying the same

Password input device

Mask plate, exposure device, and exposure method

WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

Backlight module and display panel

Backlight module and display panel

Positive-intrinsic-negative (PIN) photosensitive device, manufacturing method thereof, and display panel

Light-sensitive sensor, array substrate, and electronic equipment

Display panel and display device

Array substrate and liquid crystal display panel

CHONGQING BOE OPTOELECTRONICS TECH CO LTD

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

Shift register and drive method thereof, and gate drive circuit

Shift register and drive method thereof, and gate drive circuit

Data driving circuit, driving method thereof, array substrate and display panel

CHANGCHUN APPLIED CHEMISTRY

Organic thin film transistor (OTFT)

YUAN JIANFENG

Thin film transistor with concave region in the gate insulating layer thereof

BEIJING BOE DISPLAY TECH CO

Display device and method for manufacturing the same