Inventor

LUO CHENGYUAN

CN63 patents

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

LUO CHENGYUAN

BOE TECHNOLOGY GROUP CO LTD

Substrate and preparation method thereof, display panel and preparation method thereof, and display device

Organic light emitting diode display substrate having a band gap layer and manufacturing method thereof

Substrate and preparation method thereof, display panel and preparation method thereof, and display device

Color filter substrate capable of protecting electrode, manufacturing method thereof and display panel

Encapsulation package, display device and packaging method

Display apparatus having thin films including nanoparticles

Light emitting display panel and manufacturing method thereof

Display substrate and display device

Display substrate and display device

Display substrate and display device

Substrate and preparation method thereof, display panel and preparation method thereof, and display device

Display panel, packaging device, packaging method and display device

Package cover plate and manufacturing method thereof, display panel and display device

Display panel, method for fabricating the same, and display device

Organic light emitting diode display substrate having band gap layer, manufacturing method thereof, and display device

Display substrate and preparation method thereof, and display device

Color filter substrate capable of protecting electrode and display panel comprising the color filter substrate

Manufacturing method of mask plate

OLED packaging structure and packaging method, and display apparatus

Electroluminescent device including color rendering materials

Display panel, method for fabricating the same, and display device

Display substrate, display apparatus, and method of fabricating display substrate

Encapsulation structure, production method thereof, glue-spreading device, and encapsulation glue

Opposite substrate and preparation method thereof, display panel and packaging method

Pixel definition layer and manufacturing method thereof, display substrate, and display panel

Method for encapsulating display substrate and display device having a photo-isomerization material layer between first and second barrier walls

Display substrate and method of fabricating the same, and display device

Organic light-emitting display panel and display apparatus each having second packaging film formed in openings of first packaging film for blocking water and oxygen and fabrication method of the organic light-emitting display panel

Light-emitting base plate for improving display uniformity and method for manufacturing the same, and light-emitting device

Array substrate, display apparatus, and connection pad

Display panel and display device

Circuitry structure and display substrate

Display substrate with pixel define layer within color subpixel

Display substrate including common initialization voltage signal line, display panel, and display apparatus

Display panel and manufacturing method therefor, and display device

Display panel and display device

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

Display panel, array substrate, display device and method for fabricating array substrate

Method of fabricating light emitting display panel using solvent vapor compensation reservoir

Display substrate, display device and method of fabricating display substrate

Packaging cover plate, method for manufacturing the same and light emitting diode display

Package substrate, manufacturing method thereof, OLED display panel and manufacturing method thereof

Display substrate, display panel, display device, and fabrication method of display substrate

Display panel, method for producing the same and display device

Display component packaging structure, manufacturing method thereof, and display device

Driving circuitry, driving method, display substrate and display device

Pixel driving circuit, pixel driving method and display apparatus

Display substrates and manufacturing methods thereof, and display devices

Display panel and semiconductor device

BEIJING BOE TECHNOLOGY DEV CO LTD

Display panel and display apparatus