Patent ID: 11962100
Assignee: TAIWAN INPAQ ELECTRONIC CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The dual-band antenna module according to claim 8,
wherein a thickness of the first insulating substrate of the first antenna structure is equal to ⅓ to 1/10 of a thickness of the second insulating substrate of the second antenna structure, and a permittivity of the first insulating substrate of the first antenna structure is smaller than a permittivity of the second insulating substrate of the second antenna structure;
wherein, when the dual-band antenna module is disposed on a circuit substrate, the two first feeding pin, the second feeding pin and the grounding supports are electrically connected to the circuit substrate;
wherein the grounding supports are disposed between the first insulating substrate and the circuit substrate, and the first insulating substrate is suspended above the circuit substrate by support of the grounding supports so as to separate the first insulating substrate and the circuit substrate from each other by a predetermined distance;
wherein the two coupling metal layers extend from the top side of the second insulating substrate to the bottom side of the second insulating substrate to respectively and electrically contact the two auxiliary conductive elements;
wherein each of the two auxiliary conductive elements has a top conductive portion, a bottom conductive portion and a conductive penetration portion, the top conductive portion is disposed on the top side of the first insulating substrate to electrically contact a corresponding one of the two coupling metal layers, the bottom conductive portion is disposed on the bottom side of the first insulating substrate to electrically contact the second feeding pin, and the conductive penetration portion penetrates the first insulating substrate and is electrically connected between the top conductive portion and the bottom conductive portion;
wherein the first antenna structure includes a plurality of matching elements disposed on the bottom side of the first insulating substrate, and each of the matching elements is electrically connected between the conductive metal layer and a corresponding one of the grounding supports;
wherein the grounding supports respectively and electrically contact a plurality of auxiliary conductive layers that are disposed on the bottom side of the first insulating substrate, and each of the grounding supports is electrically connected to a corresponding one of the matching elements through the auxiliary conductive layer;
wherein the conductive metal layer is electrically connected to the matching elements through a plurality of conductive penetration bodies respectively, and the conductive penetration bodies penetrate through the first insulating substrate and respectively extend to electrically contact the matching elements;
wherein each of the grounding supports is not exposed from the top side of the first insulating substrate, and the two first feeding pins are not exposed from the top side of the first insulating substrate.