Inventor
HAN JUNPENG
CN3 patents
Patents
3 patentsUS11781710B2Oct 10, 2023
Electronic signboard and wall hanging device
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations48
US11250795B2Feb 15, 2022
Electronic paper display apparatus and method of driving the same
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations47
US12175316B2Dec 24, 2024
Information management method, device, system and medium
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations46