Solid state imaging device, camera module and electronic device
There is provided a solid state imaging device. A rib is arranged on a frame part to be joined to a board on which an image sensor is mounted, the rib abutting on the board at an abutting position next to a periphery of the image sensor.
1. A solid state imaging device, comprising:
a frame part joined to a board having a first surface on which an image sensor is mounted, the frame part including at least a first rib abutting on the board at a first abutting position,
wherein the first abutting position is next to a periphery of the image sensor,
wherein a periphery of the frame part includes at least a first support that abuts on the board at a second abutting position,
wherein a bottommost surface of the first support is adhered to the board at a first location and a bottommost surface of the first rib is adhered to the board at a second location of the board,
wherein the first location and the second location are at different locations on a same surface of the board; and
wherein at least a portion of the first rib is between at least one first passive component mounted on the first surface of the board and the image sensor.
2. The solid state imaging device according to claim 1 , wherein the first abutting position is between the at least one first passive component and at least one second passive component or between the image sensor and the at least one first and at least one second passive components.
3. The solid state imaging device according to claim 1 , wherein the board has a thickness of less than 0.3 mm.
4. The solid state imaging device according to claim 1 , wherein the frame part is formed of epoxy resin, nylon resin, polycarbonate resin or liquid crystal polymer (LCP) resin.
5. A camera module comprising:
the solid state imaging device according to claim 1 ; and
a light-receiving lens unit arranged on the frame part.
6. An electronic device, comprising:
the solid state image device according to claim 1 .
7. The solid state imaging device according to claim 1 , wherein the board has the at least one first passive component incorporated therein, wherein the portion of the first rib is between the at least one first passive component mounted on the first surface of the board and the image sensor in a plan view.
8. The solid state imaging device according to claim 7 , wherein the board is formed of flame retardant type (FR) 4, FR5 or ceramic, and wherein the at least one first passive component is at least one of a capacitor, a resistor, and an integrated circuit.
9. The solid state imaging device according to claim 1 , further comprising a second support and a second rib, the first rib being adjacent to a first side of the image sensor, the second rib being adjacent to a second side of the image sensor, the first side and the second side being opposite sides of the image sensor, wherein at least a portion of the second rib is between at least one second passive component mounted on the first surface of the board and the image sensor, wherein a bottommost surface of the second support is adhered to the board at a third location and a bottommost surface of the second rib is adhered to the board at a fourth location of the board, and wherein the first location, the second location, the third location, and the fourth location are at different locations on the same surface of the board.
10. The solid state imaging device according to claim 9 , further comprising:
a first wiring and a second wiring electrically connecting the image sensor to the board at fifth and sixth locations, respectively, the first wiring being between the image sensor and the first rib, the second wiring being between the image sensor and the second rib, and wherein the first location, the second location, the third location, the fourth location, the fifth location, and the sixth location are at different locations on the same surface of the board.
11. The solid state imaging device according to claim 10 , wherein the first support is arranged such that the at least one first passive component is between the first rib and the first support, and wherein the second support is arranged such that the at least one second passive component is between the second rib and the second support.
12. The solid state imaging device according to claim 1 , wherein the first rib is provided in the frame part inwardly from the periphery of the frame part.
13. The solid state imaging device according to claim 12 ,
wherein at least either of the first rib and the periphery of the frame part is adhered to the board with adhesive.
14. The solid state imaging device according to claim 13 , wherein the first rib is integrated with the first support.
15. The solid state imaging device according to claim 14 , wherein the first rib integrated with the first support is between the at least one first passive component and at least one second passive component.