Antenna assembly and method for manufacturing same
Disclosed is an antenna assembly including a substrate, and a wireless charge antenna pattern on the substrate. The wireless charge antenna pattern has a sectional surface including a plurality of inner angles in which two inner angles are different from each other. The antenna assembly includes a wireless communication antenna pattern formed on the substrate and provided at an outside of the wireless charge antenna pattern. The wireless communication antenna pattern has a plurality of inner angles at a sectional surface thereof, and a plurality of angle values of the inner angles provided at the sectional surface of the wireless communication antenna pattern correspond to a plurality of angle values of the inner angles provided at the sectional surface of the wireless charge antenna pattern, respectively.
1. An antenna assembly comprising:
a first antenna for wireless charging;
a second antenna for wireless communication;
a magnetic sheet;
a plurality of contact terminals;
a first plurality of lines connecting the first antenna and the plurality of contact terminals; and
a second plurality of lines connecting the second antenna and the plurality of contact terminals,
wherein the first antenna comprises:
a first coil pattern wound multiple times;
a first terminal positioned at an outside of the first coil pattern; and
a second terminal positioned at an inside of the first coil pattern;
wherein the second antenna comprises:
a second coil pattern wound multiple times;
a third terminal positioned at an inside of the second coil pattern; and
a fourth terminal positioned at an outside of the second coil pattern;
wherein the first terminal is disposed at the inside of the second coil pattern;
wherein the third terminal is disposed at the outside of the first coil pattern;
wherein the third terminal is closer to the first terminal than it is to the second terminal;
wherein the third terminal is closer to the first terminal than it is to the fourth terminal;
wherein the plurality of contact terminals comprises:
a first contact terminal and a second contact terminal connected to the first antenna; and
a third contact terminal and a fourth contact terminal connected to the second antenna,
wherein the first plurality of lines is positioned between the third terminal and the fourth terminal;
wherein the first plurality of lines comprises:
a first line connecting the first terminal and the first contact terminal; and
a second line connecting the second terminal and the second contact terminal,
wherein the second plurality of lines comprises:
a third line connecting the third terminal and the third contact terminal; and
a fourth line connecting the fourth terminal and the fourth contact terminal, and
wherein the antenna assembly comprises a part in which a distance between the magnetic sheet and the second antenna is 35 to 65 μm.
2. The antenna assembly of claim 1 , wherein the first line is positioned between the third line and the fourth line in the part of the antenna assembly.
3. The antenna assembly of claim 1 , wherein the second line is positioned between the third line and the fourth line in the part of the antenna assembly.
4. The antenna assembly of claim 1 , wherein the first line comprises a first sub-connection part, a first connector, and a first connection conductive line,
wherein the first sub-connection part connects the first terminal and the first connector, and
wherein the first connection conductive line connects the first connector and the first contact terminal.
5. The antenna assembly of claim 4 , wherein the second line comprises a second sub-connection part, a second connector, and a second connection conductive line,
wherein the second sub-connection part connects the second terminal and the second connector, and
wherein the second connection conductive line connects the second connector and the second contact terminal.
6. The antenna assembly of claim 1 ,
wherein the third line comprises a third sub-connection part, a third connector, and a third connection conductive line,
wherein the third sub-connection part connects the third terminal and the third connector, and
wherein the third connection conductive line connects the third connector and the third contact terminal.
7. The antenna assembly of claim 6 , wherein the fourth line comprises a fourth sub-connection part, a fourth connector, and a fourth connection conductive line,
wherein the fourth sub-connection part connects the fourth terminal and the fourth connector, and
wherein the fourth connection conductive line connects the fourth connector and the fourth contact terminal.
8. The antenna assembly of claim 1 ,
wherein the antenna assembly comprises the part that the distance between the magnetic sheet and the second antenna is 40 to 60 μm.
9. The antenna assembly of claim 8 , wherein a spacing of the second antenna is less than 500 μm, and
wherein the spacing of the second antenna is ½ to 2 times than a line width of the second antenna.
10. The antenna assembly of claim 8 , further comprising an adhesive layer between the magnetic sheet and the second antenna.
11. An antenna assembly comprising:
a first antenna for wireless charging;
a second antenna for wireless communication;
a magnetic sheet;
a plurality of contact terminals;
a first plurality of lines connecting the first antenna and the plurality of contact terminals; and
a second plurality of lines connecting the second antenna and the plurality of contact terminals,
wherein the first antenna comprises:
a first coil pattern wound multiple times;
a first terminal positioned at an outside of the first coil pattern; and
a second terminal positioned at an inside of the first coil pattern;
wherein the second antenna comprises:
a second coil pattern wound multiple times;
a third terminal positioned at an inside of the second coil pattern; and
a fourth terminal positioned at an outside of the second coil pattern;
wherein the first terminal is disposed at the inside of the second coil pattern;
wherein the third terminal is disposed at the outside of the first coil pattern;
wherein the third terminal is closer to the first terminal than it is to the second terminal;
wherein the third terminal is closer to the first terminal than it is to the fourth terminal;
wherein the plurality of contact terminals comprises:
a first contact terminal and a second contact terminal connected to the first antenna; and
a third contact terminal and a fourth contact terminal connected to the second antenna,
wherein the first plurality of lines and the second plurality of lines are alternately arranged on the antenna assembly in such a manner that one line of the second plurality of lines is arranged between two adjacent lines of the first plurality of lines and one line of the first plurality of lines is arranged between two adjacent lines of the second plurality of lines,
wherein the first plurality of lines comprises:
a first line connecting the first terminal and the first contact terminal; and
a second line connecting the second terminal and the second contact terminal,
wherein the second plurality of lines comprises:
a third line connecting the third terminal and the third contact terminal; and
a fourth line connecting the fourth terminal and the fourth contact terminal, and
wherein the antenna assembly comprises a part in which a distance between the magnetic sheet and the second antenna is 35 to 65 μm.
12. An antenna assembly of claim 11 , wherein the first line is positioned between the third line and the fourth line in the part of the antenna assembly.
13. An antenna assembly of claim 11 , wherein the second line is positioned between the third line and the fourth line in the part of the antenna assembly.
14. The antenna assembly of claim 11 , wherein the first line comprises a first sub-connection part, a first connector, and a first connection conductive line,
wherein the first sub-connection part connects the first terminal and the first connector, and
wherein the first connection conductive line connects the first connector and the first contact terminal.
15. The antenna assembly of claim 14 , wherein the second line comprises a second sub-connection part, a second connector, and a second connection conductive line,
wherein the second sub-connection part connects the second terminal and the second connector, and
wherein the second connection conductive line connects the second connector and the second contact terminal.
16. The antenna assembly of claim 11 , wherein the third line comprises a third sub-connection part, a third connector, and a third connection conductive line,
wherein the third sub-connection part connects the third terminal and the third connector, and
wherein the third connection conductive line connects the third connector and the third contact terminal.
17. The antenna assembly of claim 16 ,
wherein the fourth line comprises a fourth sub-connection part, a fourth connector, and a fourth connection conductive line,
wherein the fourth sub-connection part connects the fourth terminal and the fourth connector, and
wherein the fourth connection conductive line connects the fourth connector and the fourth contact terminal.
18. The antenna assembly of claim 11 , wherein the antenna assembly comprises the part that the distance between the magnetic sheet and the second antenna is 40 to 60 μm.
19. The antenna assembly of claim 18 , wherein a spacing of the second antenna is less than 500 μm, and
wherein the spacing of the second antenna is ½ to 2 times than a line width of the second antenna.
20. The antenna assembly of claim 18 , further comprising an adhesive layer between the magnetic sheet and the second antenna.