Inventor

ZHAO DEJIANG

CN44 patents

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

ZHAO DEJIANG

BOE TECHNOLOGY GROUP CO LTD

Substrate and fabrication method thereof, and display device

Display substrate and method of fabricating display substrate

Inkjet printing method, inkjet printing device, and method for manufacturing display substrate

Magnetic device, vapor deposition device and vapor deposition method

Array substrate, method of fabricating array substrate, display panel, and method of fabricating display panel

Pixel defining layer having column portions in a space between two adjacent columns of subpixel apertures and spacing apart by multiple pairs of adjacent row portions respectively in multiple rows

Display backplate and fabricating method thereof, and display apparatus

Display panel with channels in the pixel defining layer

Display substrate and manufacturing method thereof

Display panel comprising a container portion extends along a length of a row of subpixel regions having grooves connect to subpixel regions of a same color and a method thereof

Organic electroluminescent display panel and method for manufacturing the same

Display substrate, display device, and manufacturing method of display substrate

Array substrate and display device

Display module, method of manufacturing the same, and display device

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

Array substrate and manufacturing method thereof, and display panel

Crucible, evaporation source and evaporation device

Display substrate, manufacturing method thereof, and display device

Inkjet printing spray head, inkjet amount measuring system and method and inkjet amount controlling method

Substrate and method of manufacturing the same, display panel and display device

Pixel print structure, manufacturing method thereof, display device, inkjet printing method

Ink-jet printing head, ink-jet printing method and ink-jet printing device

Substrate support structure, vacuum drying device and vacuum drying method

Printing apparatus

Mask plate, method for processing organic layer and method for fabricating display substrate

Method and apparatus for separating flexible display film from substrate

Display panel, method for manufacturing display panel and display device

Display panel and display apparatus

Display panel and display apparatus with light shielding strips to reduce crosstalk between sub-pixels

Light-emitting device, light-emitting substrate and method for manufacturing the same, and light-emitting apparatus

Display panel having intra-substrate filler configuration, method of manufacturing such a display panel, and display device

Printhead, printing equipment and printing method

Pixel arrangement structure, pixel structure and production method thereof, array substrate, and display panel

Calibration method and calibration device for volume of ink droplet, printing apparatus

Evaporation device and evaporation method using the same

Crucible structure

Evaporation coating apparatus

Bended liquid crystal display and its manufacturing method and apparatus

Apparatus and method for detecting the volume of a liquid drop, and method for adjusting the volume of a liquid drop

Printing head cleaning device

Inkjet printing device and method

Ink jet printing apparatus, display substrate manufactured by ink jet printing apparatus, and ink jet printing method

Evaporation source and evaporation device

BEIJING BOE DISPLAY TECH CO

Backlight device and manufacturing method thereof