国家/地区 中国（2）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 WANG C（2）
公开年 2023（2）
申请年
专利权人 HONOR DEVICE CO LTD（2）

Method for manufacturing antenna structure of i.e. smart card, involves carrying out curing and forming treatment to graphene slurry attached to shielding sheet to form graphene radiating layer on surface of shielding sheet.

SHI Y, LI S, CHEN H, WANG C, WAN W

Speaker comprises first shell provided with sound outlet channel, second shell fastened and connected with first shell to form first cavity, speaker core disposed in first cavity and after speaker core connected to first shell and front cavity communicates with sound outlet channel.

BAI Q, LIU W, WANG C, HUANG J