Patent ID: 11929558
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. An electronic device comprising a rear housing and a millimeter wave antenna apparatus; the millimeter wave antenna apparatus comprising at least one antenna assembly, the at least one antenna assembly comprising:
a millimeter wave module, spaced apart from the rear housing, and being configured to transceive millimeter wave signal; a beam of the millimeter wave signal pointing towards the outside of the rear housing; and
a dielectric layer, arranged on the rear housing and in a target area of the rear housing, the target area at least comprising an area where the millimeter wave module is projected onto the rear housing, the dielectric layer and a part of the rear housing in the target area together forming a radiation layer with gradient distribution of dielectric constant, and the radiation layer being configured to change a beam radiation direction of the millimeter wave signal.