Antenna and electronic device including same
According to various embodiments, an electronic device may include a housing including at least one opening and made of a metal material, a key button assembly disposed in an inner space of the housing and disposed to be at least partially exposed to an outside through the at least one opening, a support frame disposed beneath the key button assembly in the inner space, an antenna structure fixed beneath the support frame and positioned to at least partially correspond to the at least one opening, the antenna structure including a substrate and at least one antenna element disposed on the substrate, and a wireless communication circuit disposed in the inner space and configured to form a directional beam in a designated frequency band toward the key button assembly through the at least one antenna element.
1. An electronic device comprising:
a housing comprising at least one opening and made of a metal material;
a key button assembly disposed in an inner space of the housing and disposed to be at least partially exposed to an outside through the at least one opening;
a conductive support frame disposed beneath the key button assembly in the inner space;
an antenna structure fixed beneath the conductive support frame and positioned to at least partially correspond to the at least one opening, the antenna structure comprising
a substrate, and
a plurality of antenna elements disposed on the substrate at a designated interval; and
a wireless communication circuit disposed in the inner space and configured to form a directional beam in a designated frequency band toward the key button assembly through the plurality of antenna elements,
wherein the conductive support frame includes a plurality of through-holes disposed to overlap the plurality of antenna elements, respectively, when viewed from above.
2. The electronic device of claim 1 , wherein the key button assembly comprises:
at least one key button exposed through the at least one opening;
a button substrate disposed between the at least one key button and the conductive support frame and comprising at least one conductive pad; and
a switching member disposed between the at least one key button and the button substrate and configured to contact the at least one conductive pad through a pressing operation of the at least one key button,
wherein the plurality of antenna elements are positioned to overlap the at least one key button when viewed from above.
3. The electronic device of claim 2 , wherein the at least one key button includes two or more key buttons and, wherein the plurality of antenna elements are disposed to overlap the two or more key buttons when viewed from above.
4. The electronic device of claim 2 , wherein the plurality of antenna elements have an arrangement structure corresponding to a shape of the at least one key button when viewed from above.
5. The electronic device of claim 2 , wherein the plurality of antenna elements are disposed not to overlap the at least one conductive pad when viewed from above.
6. The electronic device of claim 2 , wherein the substrate is fixed to the conductive support frame by a conductive support member.
7. The electronic device of claim 6 , wherein the conductive support member is fixed to the conductive support frame through at least one of screw fastening, soldering, bonding, taping, thermal attachment, or structural coupling.
8. The electronic device of claim 6 , further comprising a device substrate disposed in the inner space and comprising a recess,
wherein the conductive support member is disposed so as to be at least partially seated in the recess.
9. The electronic device of claim 6 , wherein heat generated by the antenna structure is transferred to the conductive support frame through the conductive support member.
10. The electronic device of claim 1 , wherein the designated frequency band comprises a range of 3 GHz-300 GHz.
11. An electronic device comprising:
a housing comprising a first plate comprising at least one opening, a second plate facing in an opposite direction to the first plate, and a side member surrounding an inner space between the first plate and the second plate, the housing being made of a metal material;
a key button assembly disposed in the inner space and comprising at least one key button disposed to be at least partially exposed to an outside through the at least one opening;
a conductive support frame disposed between the key button assembly and the second plate so as to support the key button assembly;
an antenna structure fixed beneath the conductive support frame and positioned to at least partially correspond to the at least one opening, the antenna structure comprising
a substrate fixed to the conductive support frame by a conductive support member, and
a plurality of antenna elements disposed on the substrate at a designated interval; and
a wireless communication circuit disposed in the inner space and configured to form a directional beam in a designated frequency band toward the key button assembly through the plurality of antenna elements,
wherein the conductive support frame comprises a plurality of through-holes positioned to overlap the plurality of antenna elements, respectively, when viewed from above.
12. The electronic device of claim 11 , wherein the plurality of antenna elements are disposed to overlap the at least one key button when viewed from above.