Patents/Inventors

Rongrong Gao

BeijingCN9 patents

9 Patents

US126159052026
Organic Electroluminescent Device, Display Panel, and Display Apparatus
BOE Technology Group Co., Ltd.
0 cites
US125574762026
Display Substrate and Manufacturing Method Therefor, and Display Device
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US123960752025
Blue Organic Electroluminescence Device, Display Panel and Display Apparatus
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US123963192025
Organic Light-emitting Device, Light-emitting Substrate and Light-emitting Apparatus
BOE Technology Group Co., Ltd.
0 cites
US123426722025
Organic Light Emitting Device and Display Device
BOE Technology Group Co., Ltd.
0 cites
US121876972025
Dioxin Derivatives, Preparation Methods Thereof, Electron Transport Layers, OLED Devices and Display Panels
Beijing BOE Technology Development Co., Ltd.
0 cites
US120481732024
Light Emitting Device and Displaying Device
BOE Technology Group Co., Ltd.
0 cites
US120290672024
Display Substrate and Display Device
BOE Technology Group Co., Ltd.
0 cites
US115687282023
Security Alarm System for Newborns
GUANGYUAN CENTRAL HOSPITAL
0 cites