Patent ID: 11879758
Assignee: AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A sensor package, comprising:
a package cover;
an electro-acoustic conversion chip fixed to the package cover;
a processing chip fixed on a surface of one side of the electro-acoustic conversion chip away from the package cover and electrically connected to the electro-acoustic conversion chip;
a suction structure;
an electrical connector electrically connected to the suction structure for activating the suction structure;
a first cavity formed by the processing chip and the electro-acoustic conversion chip;
a second cavity formed by the package cover and the electro-acoustic conversion chip;
wherein
the processing chip includes a groove with an opening facing the electro-acoustic conversion chip for accommodating the suction structure, a first through hole communicating with the first cavity and at least partially receiving the electrical connector; the package cover and the acoustic conversion chip are connected to form a second cavity; and
the package cover includes a second through hole communicating with the second cavity.