Inventor

QING HAIGANG

CN130 patents

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

QING HAIGANG

CHENGDU BOE OPTOELECT TECH CO

Display substrate and display device

Pixel circuit and method of driving the same, display panel, and display apparatus

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

Display substrate and display device

Display substrate and manufacturing method therefor, and display apparatus

Display substrate and manufacturing method thereof, display device

Display substrate and display device

Display substrate and display apparatus

Shift register, driving circuit and display substrate

Display apparatus with compensation and driving method therefor

Display substrate, manufacturing method thereof, and display device

Shift register unit, method for driving the same, driving circuit and display device

Display panel, display apparatus, method of preventing electro-magnetic interference in display panel, and method of fabricating display panel

Display substrate and display device

Display panel and manufacturing method thereof, display device

Pixel circuit, driving method therefor and display device

Shift register unit and driving method thereof, gate driver and display device

Display substrate and preparation method thereof, display apparatus

Display panel with gate driving circuit including shift register units

Display substrate and display device

Display apparatus with compensation and driving method therefor

Display substrate and manufacturing method therefor, and display device

Pixel circuit, driving method for same, and display apparatus

Display substrate, method for manufacturing the same, and display device

Pixel circuit and driving method therefor, and display apparatus

Display substrate and display device

Pixel circuit, driving method for same, and display apparatus

Display substrate and display device

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

Pixel circuit and method of driving the same, display panel, and display apparatus

Display substrate and manufacturing method therefor, and display apparatus

Display substrate with optimized fan-out structure, preparation method thereof, and display apparatus

Shift register with input circuit, output circuit and potential stabilization circuit, method of driving the same, scan driving circuit and display device

Display substrate, method of manufacturing the same, and display apparatus

BOE TECHNOLOGY GROUP CO LTD

OLED AC driving circuit, driving method and display device

AC drive circuit for OLED, drive method and display apparatus

Pixel circuit for AC driving, driving method and display apparatus

Pixel driving circuit and method for driving the same

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

Pixel unit driving circuit, pixel unit driving method, pixel unit and display apparatus

Pixel driving circuit, pixel driving method and display apparatus

Shift register unit, display panel and display apparatus

Pixel circuit for organic light emitting diode, driving method for pixel circuit and active matrix organic light emitting diode display device

Light emitting diode pixel unit circuit and display panel

Shift register, driving method, and gate electrode drive circuit

Shift register, gate driver circuit with light emission function, and method for driving the same

Shift register unit, shift register and display apparatus

Display device, display panel, pixel driving circuit and driving method

Array substrate, display device and driving method thereof

TAN WEN

Shift register unit, gate driving device and liquid crystal display