Camera module and electronic device
A camera module includes a fixed base, a carrier, an elastic element, an imaging lens, a coil, a magnetic element, a connection wire and a light-blocking coating. The carrier is disposed opposite to the fixed base and has a bobbin. The elastic element is connected to the fixed base and the carrier so as to provide freedom of movement of the carrier with respect to the fixed base. The imaging lens is disposed on the carrier and has an optical axis. The coil is disposed on the carrier. The magnetic element is disposed corresponding to the coil so as to provide a driving force for moving the carrier. The connection wire is disposed on the bobbin and electrically connected to the elastic element and the coil, and the connection wire has at least part facing towards the optical axis where the light-blocking coating is disposed.
1. A camera module, comprising:
a fixed base;
a carrier, disposed opposite to the fixed base, wherein the carrier has a bobbin;
an elastic element, connected to the fixed base and the carrier so as to provide freedom of movement of the carrier along a direction with respect to the fixed base;
an imaging lens, disposed on the carrier and having an optical axis;
a coil, disposed on the carrier;
a magnetic element, disposed corresponding to the coil so as to provide a driving force for moving the carrier along the direction;
a connection wire, disposed on the bobbin, wherein the connection wire is electrically connected to the elastic element and the coil, and the connection wire has at least part facing towards the optical axis; and
a light-blocking coating, disposed on the at least part of the connection wire facing towards the optical axis.
2. The camera module according to claim 1 , wherein a quantity of the coil is two, and the two coils are respectively disposed at two sides of the carrier.
3. The camera module according to claim 1 , wherein a quantity of the bobbin is two, and the two bobbins are symmetrically disposed with respect to the optical axis of the imaging lens.
4. The camera module according to claim 1 , wherein the connection wire has at least part fixedly disposed on the elastic element, and the light-blocking coating is disposed on a position where the at least part of the connection wire and the elastic element are fixed.
5. The camera module according to claim 1 , wherein a maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
100 [deg.]≤FOV≤180 [deg.].
6. The camera module according to claim 5 , wherein the maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
110 [deg.]≤FOV≤170 [deg.].
7. The camera module according to claim 1 , wherein the bobbin extends towards the fixed base, and the connection wire is wound on the bobbin.
8. The camera module according to claim 1 , wherein the light-blocking coating is further disposed on at least part of the bobbin.
9. The camera module according to claim 1 , wherein the light-blocking coating is located closer to the optical axis of the imaging lens than the bobbin.
10. The camera module according to claim 1 , wherein the light-blocking coating is a black glue material.
11. A camera module, comprising:
a fixed base;
a carrier, disposed opposite to the fixed base, wherein the carrier has a bobbin;
an elastic element, connected to the fixed base and the carrier so as to provide freedom of movement of the carrier along a direction with respect to the fixed base;
an imaging lens, disposed on the carrier and having an optical axis;
a coil, disposed on the carrier;
a magnetic element, disposed corresponding to the coil so as to provide a driving force for moving the carrier along the direction;
a connection wire, disposed on the bobbin, wherein the connection wire is electrically connected to the elastic element and the coil, and the connection wire has at least part fixedly disposed on the elastic element; and
a light-blocking coating, disposed on a position where the at least part of the connection wire and the elastic element are fixed.
12. The camera module according to claim 11 , wherein a quantity of the coil is two, and the two coils are respectively disposed at two sides of the carrier.
13. The camera module according to claim 11 , wherein a quantity of the bobbin is two, and the two bobbins are symmetrically disposed with respect to the optical axis of the imaging lens.
14. The camera module according to claim 11 , wherein a maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
100 [deg.]≤FOV≤180 [deg.].
15. The camera module according to claim 14 , wherein the maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
110 [deg.]≤FOV≤170 [deg.].
16. The camera module according to claim 11 , wherein the light-blocking coating is located closer to the optical axis of the imaging lens than the bobbin.
17. The camera module according to claim 11 , wherein the bobbin extends towards the fixed base, and the connection wire is wound on the bobbin.
18. An electronic device, comprising:
the camera module of claim 11 .
19. A camera module, comprising:
a fixed base;
a carrier, disposed opposite to the fixed base, wherein the carrier has a bobbin;
an elastic element, connected to the fixed base and the carrier so as to provide freedom of movement of the carrier along a direction with respect to the fixed base;
an imaging lens, disposed on the carrier and having an optical axis;
a coil, disposed on the carrier;
a magnetic element, disposed corresponding to the coil so as to provide a driving force for moving the carrier along the direction;
a connection wire, disposed on the bobbin, wherein the connection wire is electrically connected to the elastic element and the coil; and
an optical glue material, disposed on at least part of the connection wire, wherein the optical glue material is configured to prevent light reflected off the connection wire on the bobbin from being incident on an image surface of the imaging lens.
20. The camera module according to claim 19 , wherein the connection wire has at least part fixedly disposed on the elastic element, and the optical glue material is disposed on a position where the at least part of the connection wire and the elastic element are fixed.
21. The camera module according to claim 19 , wherein the connection wire has at least part facing towards the optical axis, and the optical glue material is disposed on the at least part of the connection wire facing towards the optical axis.
22. The camera module according to claim 19 , wherein a maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
100 [deg.]≤FOV≤180 [deg.].
23. The camera module according to claim 22 , wherein the maximum field of view of the imaging lens is FOV, and the following condition is satisfied:
110 [deg.]≤FOV≤170 [deg.].
24. The camera module according to claim 19 , wherein a quantity of the coil is two, and the two coils are respectively disposed at two sides of the carrier.
25. The camera module according to claim 19 , wherein a quantity of the bobbin is two, and the two bobbins are symmetrically disposed with respect to the optical axis of the imaging lens.
26. The camera module according to claim 19 , wherein the optical glue material is located closer to the optical axis of the imaging lens than the bobbin.
27. The camera module according to claim 19 , wherein the bobbin extends towards the fixed base, and the connection wire is wound on the bobbin.
28. The camera module according to claim 19 , wherein the optical glue material is further disposed on at least part of the bobbin.
29. The camera module according to claim 19 , wherein the carrier has freedom of movement along a direction in parallel with the optical axis with respect to the fixed base.
30. An electronic device, comprising:
the camera module of claim 19 .