国家/地区 中国（3）
IPC部 H（3）
IPC大类
IPC小类
IPC
发明人
公开年 2023（2）
申请年 2022（3）
专利权人 HONOR DEVICE CO LTD（3）

Heat conducting film for electronic component of circuit board assembly of electronic device e.g. mobile phone, has vertical graphene film body extended through spiral line in vertical plane along first direction.

LEI G, YANG F, ZHENG Q

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

Light-emitting keyboard for electronic device such as tablet personal computer, laptop computer, personal digital assistant, personal computer, notebook computer and in-vehicle equipment, has thin-film circuit board, keycap, light-transmitting elastic member and light-emitting device.

LI H, WANG X, HUO G