Inventor

LIU FENGJUAN

CN39 patents

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

LIU FENGJUAN

BOE TECHNOLOGY GROUP CO LTD

Display substrate panel and preparation method thereof, and display panel

OLED display panel, manufacturing method thereof and display device

Thin film transistor, method for fabricating the same and display apparatus

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

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

Color film substrate, touch display and method for manufacturing the color film substrate

Metal-oxide thin-film transistor and method for manufacturing same, x-ray detector, and display panel

Display substrate and preparation method thereof, and display apparatus

Thin film transistor, gate driver circuit and display apparatus

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

Thin film transistor and method for manufacturing the same, array substrate and display device

Thin film transistor and display panel

Shift register unit and driving method therefor, gate drive circuit, and display device

Thin-film transistor and manufacturing method thereof, and display substrate

Display panel comprising transistor with two gates

Thin film transistor, semiconductor substrate and X-ray flat panel detector

Array substrate and manufacturing method therefor, and display apparatus

Displaying substrate for preventing short circuit between auxiliary electrodes, and displaying device using the same

Substrate having a printing area, light emitting device, and method for manufacturing the substrate

Array substrate, electroluminescent panel and display device

Manufacturing method of OLED microcavity structure

Organic electroluminescence display panel, manufacturing method therefor, and display device

Array substrate, manufacturing method therefor and display device

Metal oxide thin film transistor having channel protection layer

Method for manufacturing array substrate and method for forming through hole

Display cover plate, method for manufacturing the same and display device

Array substrate having light-shielding portion and display panel

Base and manufacturing method thereof, display device

Method for preparing OLED and OLED device

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

Substrate, manufacturing method thereof and transparent display device

Thin film transistor display device with zinc nitride ohmic contact layer

Oxide thin film transistor, array substrate and display device

Substantially transparent display substrate, substantially transparent display apparatus, and method of fabricating substantially transparent display substrate

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

Gas detection sensor, display panel, and display device

Method for fabricating flexible substrate and flexible substrate prefabricated component

Fabrication methods of transparent conductive electrode and array substrate

BOE TECH GROUP CO LTD

Semiconductor material, light-emitting device, display panel and display device