Inventor

QIN CHENGJIE

CN23 patents

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

QIN CHENGJIE

BOE TECHNOLOGY GROUP CO LTD

Display device, display panel and method of fabricating the same

Display substrate and preparation method thereof, and display apparatus

Array substrate and manufacturing method thereof, display panel and display device

Display panel, hole forming method, and electronic equipment

Stretchable display panel and method for manufacturing stretchable display panel

Display substrate and preparation method thereof, and display apparatus

Display substrate, display device, and detection method for crack in encapsulation structure

Displaying base plate and manufacturing method thereof, and displaying device

Display substrate, preparation method therefor, and display apparatus

Display substrate and display apparatus

Encapsulation structure, encapsulation method and display apparatus

Display panel, method for manufacturing display panel and display apparatus

Display panel, method for manufacturing the same and display apparatus having discontinuous thin film package layers over display devices

Display substrate and manufacturing method therefor, and display device

Array substrate and display apparatus

Display substrate and preparation method therefor, and display apparatus

CHENGDU BOE OPTOELECT TECH CO

Pixel circuit, driving method and display device

Pixel circuit, driving method and display device

Light-emitting substrate, light-emitting apparatus and lighting apparatus

Display substrate and display apparatus

Display motherboard, test method therefor, display substrate and display apparatus

GRAPHSQL INC

Tenant based permission allocation for a graph database

Tenant based permission allocation for a graph database