Oscillator structure and electronic device including the same
An electronic device and oscillator structure are provided. The electronic device includes a printed circuit board, an oscillator configured to oscillate at a frequency corresponding to an operation clock of the electronic device, and a connection member disposed between the oscillator and the printed circuit board such that the oscillator is spaced apart from a surface of the printed circuit board to electrically connect the oscillator to the printed circuit board. The connection member includes a first pad part electrically connected to a terminal of the oscillator, a second pad part electrically connected to a pad of the printed circuit board, and at least one conductive pattern electrically connecting the first pad part and the second pad part.
1. An electronic device comprising:
a printed circuit board;
an oscillator configured to oscillate at a frequency corresponding to an operation clock of the electronic device; and
a connection member disposed between the oscillator and the printed circuit board such that the oscillator is spaced apart from a surface of the printed circuit board to electrically connect the oscillator to the printed circuit board,
wherein the connection member comprises:
a first pad part electrically connected to a terminal of the oscillator;
a second pad part directly electrically connected to a pad of the printed circuit board by contacting a first via hole of the printed circuit board; and
at least one conductive pattern electrically connecting the first pad part and the second pad part.
2. The electronic device of claim 1 , wherein the at least one conductive pattern of the connection member comprises:
at least one vertical connector disposed in a direction that is perpendicular to an extension direction of the printed circuit board.
3. The electronic device of claim 2 , wherein the at least one conductive pattern of the connection member comprises:
at least one horizontal connector disposed in a direction that is parallel to an extension direction of the printed circuit board.
4. The electronic device of claim 3 , wherein the at least one conductive pattern of the connection member is configured such that:
the at least one horizontal connector comprises a first horizontal connector and a second horizontal connector; and
the at least one vertical connector comprises:
a first vertical connector connecting the first pad part of the connection member and the first horizontal connector,
a second vertical connector connecting the second pad part of the connection member and the second horizontal connector; and
a third vertical connector connecting the first horizontal connector and the second horizontal connector.
5. The electronic device of claim 1 , wherein the oscillator comprises:
an oscillator body;
a piezoelectric material installed to vibrate with respect to the oscillator body; and
a piezoelectric pad electrically connected to the piezoelectric material to apply a voltage to the piezoelectric material, and
wherein the first pad part of the connection member contacts the piezoelectric pad of the oscillator.
6. The electronic device of claim 5 , wherein the oscillator further comprises:
a temperature sensor installed in the oscillator body to measure a temperature of the piezoelectric material; and
a temperature pad electrically connected to the temperature sensor,
wherein the first pad part of the connection member contacts the piezoelectric pad and the temperature pad of the oscillator.
7. The electronic device of claim 1 , wherein the piezoelectric material of the oscillator is quartz.
8. The electronic device of claim 1 , wherein the connection member further comprises:
an auxiliary pad mounted on the printed circuit board.
9. The electronic device of claim 1 , wherein the connection member is configured such that a width thereof is larger than a width of the oscillator.
10. The electronic device of claim 1 , wherein the first pad part of the connection member further comprises:
a reinforcing pad to increase a thickness of the first pad part.
11. The electronic device of claim 1 , wherein a ground line is disposed in an interior of the printed circuit board, and
wherein the ground line and the second pad part of the connection member are electrically connected through a via hole disposed in the interior of the printed circuit board in a direction that is perpendicular to an extension direction of the printed circuit board such that the ground line and the oscillator are physically spaced apart from each other.
12. An oscillator structure for oscillating a frequency corresponding to an operation clock of an electronic device, the oscillator structure comprising:
an oscillator comprising an oscillator body, a piezoelectric material installed to vibrate with respect to the oscillator body, and a piezoelectric pad electrically connected to the piezoelectric material to apply a voltage to the piezoelectric material; and
a connection member disposed between the oscillator and a printed circuit board such that the oscillator is spaced apart from a surface of the printed circuit board to electrically connect the oscillator to the printed circuit board,
wherein the connection member comprises:
a first pad part electrically connected to the piezoelectric pad of the oscillator;
a second pad part directly electrically connected to a pad of the printed circuit board by contacting a first via hole of the printed circuit board; and
at least one conductive pattern electrically connecting the first pad part and the second pad part.
13. The oscillator structure of claim 12 , wherein the at least one conductive pattern of the connection member comprises:
at least one vertical connector disposed in a direction that is perpendicular to an extension direction of the printed circuit board.
14. The oscillator structure of claim 13 , wherein the at least one conductive pattern of the connection member comprises:
at least one horizontal connector disposed in a direction that is parallel to an extension direction of the printed circuit board.
15. The oscillator structure of claim 14 , wherein the at least one conductive pattern of the connection member is configured such that:
the at least one horizontal connector comprises a first horizontal connector and a second horizontal connector; and
the at least one vertical connector comprises:
a first vertical connector connecting the first pad part of the connection member and the first horizontal connector,
a second vertical connector connecting the second pad part of the connection member and the second horizontal connector, and
a third vertical connector connecting the first horizontal connector and the second horizontal connector.
16. The oscillator structure of claim 12 , wherein the oscillator structure further comprises:
a temperature sensor installed in the oscillator body to measure a temperature of the piezoelectric material; and
a temperature pad electrically connected to the temperature sensor, and
wherein the first pad part of the connection member contacts the temperature pad.
17. The oscillator structure of claim 12 , wherein the piezoelectric material is quartz.
18. The oscillator structure of claim 12 , wherein the connection member further comprises:
an auxiliary pad mounted on the printed circuit board.
19. The oscillator structure of claim 12 , wherein the connection member is configured such that a width thereof is larger than a width of the oscillator.
20. The oscillator structure of claim 12 , wherein the first pad part of the connection member further comprises:
a reinforcing pad to increase a thickness of the first pad part.