Antenna module and electronic device comprising same
An antenna module, according to various embodiments, may comprise: a first layer including a first etching region, a first via pad disposed to be spaced apart from an edge of the first etching region, and a first via hole disposed on one surface of the first via pad; and a second layer stacked on one surface of the first layer, and including a second etching region, a plurality of second via pads disposed to be spaced apart from an edge of the second etching region, a plurality of second via holes disposed on one surface of the plurality of second via pads, and a plurality of second dividing lines electrically connecting the plurality of second via pads.
1. An antenna module, comprising:
a first layer including a first etching area, a first via pad disposed to be spaced apart from an edge of the first etching area, and a first via hole disposed at one surface of the first via pad;
a second layer stacked on one surface of the first layer and including a second etching area, a plurality of second via pads disposed to be spaced apart from an edge of the second etching area, a plurality of second via holes disposed at one surface of the plurality of second via pads, and a plurality of second dividing lines configured to electrically connect the plurality of second via pads;
a third layer stacked on one surface of the second layer and including a plurality of third etching areas, a plurality of third via pads disposed to be spaced apart from an edge of the plurality of third etching areas, and a plurality of third via holes disposed at one surface of the plurality of third via pads;
a fourth layer stacked on one surface of the third layer and including a plurality of fourth etching areas, a plurality of fourth pads disposed to be spaced apart from edges of the plurality of fourth etching areas, a plurality of fourth via holes disposed at one surface of the plurality of fourth via pads, and a plurality of fourth dividing lines;
a fifth layer stacked on one surface of the fourth layer and including a plurality of fifth etching areas and a plurality of fifth via pads disposed to be spaced apart from edges of the plurality of fifth etching areas; and
a plurality of antennas electrically connected to the plurality of fifth via pads.
2. The antenna module of claim 1 , wherein the plurality of second via pads comprise a 2a-th via pad, a 2b-th via pad, and a 2c-th via pad.
3. The antenna module of claim 2 , wherein one end of the first via hole is electrically connected to the other end of the 2b-th via pad, and
the other end of the first via hole is electrically connected to one end of the first via pad.
4. The antenna module of claim 1 , wherein the plurality of second via holes comprise a 2a-th via hole and a 2b-th via hole, and
the plurality of third via pads comprise a 3a-th via pad and a 3b-th via pad.
5. The antenna module of claim 4 , wherein one end of the 2a-th via hole is electrically connected to the other end of the 3a-th via pad, and
the other end of the 2a-th via hole is electrically connected to one end of the 2a-th via pad.
6. The antenna module of claim 4 , wherein one end of the 2b-th via hole is electrically connected to the other end of the 3b-th via pad, and
the other end of the 2b-th via hole is electrically connected to one end of the 2c-th via pad.
7. The antenna module of claim 1 , wherein the plurality of second dividing lines comprise a 2a-th dividing line and a 2b-th dividing line.
8. The antenna module of claim 7 , wherein one end of the 2a-th dividing line is electrically connected to the 2a-th via pad, and
the other end of the 2a-th dividing line is electrically connected to the 2b-th via pad.
9. The antenna module of claim 7 , wherein one end of the 2b-th dividing line is electrically connected to the 2b-th via pad, and
the other end of the 2b-th dividing line is electrically connected to the 2c-th via pad.
10. The antenna module of claim 1 , wherein the plurality of third via holes further comprise a 3a-th via hole and a 3b-th via hole, and
the plurality of fourth via pads comprise a 4a-th via pad, a 4b-th via pad, a 4c-th via pad, a 4d-th via pad, a 4e-th via pad, and a 4f-th via pad.
11. The antenna module of claim 10 , wherein one end of the 3a-th via hole is electrically connected to the other end of the 4b-th via pad, and
the other end of the 3a-th via hole is electrically connected to one end of the 3a-th via pad.
12. The antenna module of claim 10 , wherein one end of the 3b-th via hole is electrically connected to the other end of the 4e-th via pad, and
the other end of the 3b-th via hole is electrically connected to one end of the 3b-th via pad.
13. The antenna module of claim 1 , wherein the plurality of fourth via holes further comprise a 4a-th via hole, a 4b-th via hole, a 4c-th via hole, and a 4d-th via hole, and
the fifth via pad comprises a 5a-th via pad, a 5b-th via pad, a 5c-th via pad, and a 5d-th via pad.
14. The antenna module of claim 13 , wherein one end of the 4a-th via hole is electrically connected to the other end of the 5a-th via pad,
the other end of the 4a-th via hole is electrically connected to one end of the 4a-th via pad,
one end of the 4b-th via hole is electrically connected to the other end of the 5b-th via pad,
the other end of the 4b-th via hole is electrically connected to one end of the 4c-th via pad,
one end of the 4c-th via hole is electrically connected to the other end of the 5c-th via pad,
the other end of the 4c-th via hole is electrically connected to one end of the 4d-th via pad,
one end of the 4d-th via hole is electrically connected to the other end of the 5d-th via pad, and
the other end of the 4d-th via hole is electrically connected to one end of the 4f-th via pad.
15. The antenna module of claim 1 , wherein the plurality of fourth dividing lines comprise a 4a-th dividing line, a 4b-th dividing line, a 4c-th dividing line, and a 4d-th dividing line.