Inventor

CHENG LEILEI

CN42 patents

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

CHENG LEILEI

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

Array substrate, manufacturing method thereof, and display device

Array substrate having enhanced light extraction efficiency, preparation method therefor, and display device

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

Pressure sensing unit and pressure sensor, pressure sensing device

Gas screening film and manufacturing method thereof and face mask

Thin film transistor and manufacture method thereof, array substrate and manufacture method thereof

Thin film transistor, fabricating method thereof, and display apparatus

Light-emitting device and method for manufacturing the same, and display panel

Display panel with resistance-reducing trace and signal line configured to reduce peel-off, and fabricating method thereof, and displaying device

Drive backboard, preparation method thereof, display panel, and display device

Display substrate with spacers on cathode power line and display apparatus

Displaying substrate, manufacturing method thereof and display panel

Manufacturing method of display substrate, display substrate and display device

Sterilization structure, sterilization board and display device

Method of manufacturing array substrate, and array substrate

Chemical sensing unit, chemical sensor, and chemical sensing device electrically coupled to light emitting diode

Light source structure and lighting device

Display substrate and manufacturing method therefor, and display device

Display panel, method for manufacturing same, and display apparatus

Display substrate, manufacturing method thereof, and display apparatus

Display panel and display apparatus

Voice communication method, voice communication apparatus, and voice communication system

OLED device and a method of preparing the same

BOE TECHNOLOGY GROUP CO LTD

Method for fabricating a contact hole of an array substrate, array substrate and display device

Thin film transistor, manufacturing method, array substrate, display panel, and device

Organic light-emitting device and method of manufacturing the same, and display device

Thin film transistor, manufacturing method, array substrate, display panel, and device

Method for manufacturing display panel, and display device

Thin film transistor, array substrate, and method for fabricating the same

Fabrication methods of patterned metal film layer, thin film transistor and display substrate

Display substrate and manufacturing method thereof, display apparatus

Organic light emitting diode display device having substrate with concave light trapping microstructures

Display substrate, manufacturing method thereof and display device

Large-sized AMOLED display substrate and manufacturing method thereof

OLED substrate and manufacturing method thereof and display device

Flexible display device and manufacturing method for flexible device

Display substrate and manufacturing method thereof, and display device

Thin-film transistor and method of manufacturing the same, array substrate, and display apparatus

Thin film transistor, array substrate and their manufacturing methods, and display apparatus

Organic thin film transistor, and fabricating method thereof

Sensing circuit and voltage compensation method

ZHONGSHAN HOSPITAL FUDAN UNIV

Valve clamp