Inventor

NIU JINGHUA

CN95 patents

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

NIU JINGHUA

WUHAN TIANMA MICRO ELECTRONICS CO LTD

Compound, organic electroluminescent device and display equipment

Nitrogen heterocyclic compound, display panel and display apparatus

Nitrogen-heterocyclic compound, display panel and display apparatus

Compound, display panel and display apparatus

Compound and organic electro-optical device containing the same

Compound, organic electroluminescent device and display device

Compound, organic electroluminescent device and display device

Compound and display panel containing the same

Organic compound, display panel and display device

Display panel and display apparatus

Display panel and display device having multiple sub-capping layers

Compound, display panel and display apparatus

Display device and display driving method for a display panel

Azulene ring-containing compound, its use, and an organic photoelectric device including the same

Compound, display panel and display apparatus

Compound and its application

Display panel, preparation method thereof and display device

Compound, organic electroluminescent device including the same and electronic apparatus

Compound, OLED display panel and electronic device

Compound, display panel and display apparatus

Compound, display panel, and display device

Compound, OLED display panel and display device

Compound, display panel, and display apparatus

Compound and organic light emitting display device

Benzo diheterocyclic compound, display panel, and display device containing the benzo diheterocyclic compound

Compound, organic light-emitting element including the same, display panel and display device

SHANGHAI TIANMA AM OLED CO LTD

Organic light-emitting display panel, method for adjusting color temperature thereof, and display device

Organic light-emitting display panel and device

Display panel and method for manufacturing the same

Nitrogen heterocycle fused ring-indene compound and organic light-emitting display device

Display panel, display device and display method of display panel

Compound, display panel, and display device

Electron transport material, an OLED display panel and an electronic device compromising the same

Organic light-emitting diode display panel and organic light-emitting diode display device

Compound and organic light emitting display device

Organic light-emitting display panel and organic light-emitting display device with electron transport layers

Organic light-emitting display panel, electronic device and method for manufacturing the same

Organic light emitting display device and organic light emitting display apparatus

Organic light-emitting display panel, fabrication method thereof, and display apparatus

Light-emitting element and display device

Organic light-emitting display panel and display device

Organic light-emitting display panel and manufacturing method thereof, and organic light-emitting display device

Compound, display panel, and display apparatus

Vehicle instrument, display method of the same, and vehicle speed monitoring display system

Light-emitting structure of display panel with variable reflectivity units having piezoelectric structures, and control method for the same

Hole transporting material, OLED display panel and electronic device comprising the same

Hole transporting material, OLED display panel and electronic device comprising the same

XIAMEN TIANMA MICRO ELECTRONICS CO LTD

Organic compound, display panel and display apparatus

Compound, display panel and display apparatus

HUBEI YANGTZE IND INNOVATION CENTER OF ADVANCED DISPLAY CO LTD

Light-emitting layer, light-emitting device and light-emitting apparatus