Image sensing devices, image sensor modules, and associated methods
The present invention relates to image sensing devices, image sensor modules, and associated methods. One aspect of the invention is directed toward an imaging device that includes a carrier having a first surface, a second surface generally opposite the first surface, and carrier contacts. The carrier contacts are carried on the second surface of the carrier. The device further includes an image sensor module having light sensing elements and a support. The support has a first surface, a second surface generally opposite the first surface, and support contacts. The image sensor module is located relative to the carrier so that a portion of the first surface of the support faces a portion of the second surface of the carrier and so that a portion of the image sensor module extends past the first and second surfaces of the carrier.
1. An imaging device, comprising:
a carrier having a first surface, a second surface generally opposite the first surface, and carrier contacts, the carrier contacts being carried on the second surface of the carrier;
a conductive deformable gasket element; and
an image sensor module having light sensing elements and a support, the support having a first surface, a second surface generally opposite the first surface, and support contacts, the support contacts being carried on the first surface of the support, the light sensitive elements being coupled to the first surface of the support and located relative to the support at least approximately opposite the second surface of the support, the image sensor module being located relative to the carrier so that a portion of the first surface of the support faces a portion of the second surface of the carrier with the conductive deformable gasket element positioned between at least one of the carrier contacts and at least one of the support contacts to operably couple the at least one support contact to the at least one carrier contact, at least a portion of the image sensor module extending away from the support past the first and second surfaces of the carrier.
2. The device of claim 1 wherein the image sensor module includes a housing carried on the first surface of the support, the light sensing elements being carried inside the housing.
3. The device of claim 1 wherein the image sensor module includes an image sensor die with integrated circuits, at least one other optical device, and a housing with an aperture configured to allow light to pass from the exterior of the housing to the interior of the housing, the image sensor die carrying the light sensing elements and being positioned so that light can pass from the exterior of the housing through the aperture and onto the light sensing elements, the aperture being located away from the first side of the carrier opposite the second side of the carrier.
4. The device of claim 1 wherein the carrier has a passageway extending between the first and second sides of the carrier, the portion of the image sensor module extending away from the support past the first and second sides of the carrier extending through the passageway.
5. The device of claim 1 wherein the light sensing elements have a direction of operation that extends in the same general direction that the first side of the support faces.
6. The device of claim 1 wherein the image sensor module includes an image sensor die that carries the light sensing elements, the image senor die being coupled to the first surface of the support.
7. The device of claim 1 wherein the conductive deformable gasket element includes a conductive elastomeric element.
8. An imaging device, comprising:
a carrier having a first surface, a second surface at least approximately opposite the first surface, and carrier contacts; and
an image sensor module having light sensing elements, an electronic component, and a support, the support having a first surface, a second surface at least approximately opposite the first surface, and support contacts, the electronic component being carried on the second surface of the support, the light sensitive elements being coupled to the first surface of the support and located relative to the support at least approximately opposite the second surface of the support, the image sensor module being located relative to the carrier so that a portion of the first surface of the support faces a portion of the second surface of the carrier with at least one of the support contacts being operably coupled to at least one of the carrier contacts, at least a portion of the image sensor module extending away from the support past the first and second surfaces of the carrier.
9. The device of claim 8 wherein:
the carrier contacts are carried on the second surface of the carrier; and
the support contacts are earned on the first surface of the support.
10. The device of claim 8 wherein the image sensor module includes a housing carried on the first surface of the support, the light sensing elements being carried inside the housing.
11. The device of claim 8 wherein the at least one of the support contacts is operably coupled to the at least one of the carrier contacts via at least one of a bond wire, a conductive deformable gasket element, a conductive adhesive, a solder element, a frame, a conductive spring assembly, and a solder ball of a ball grid array.
12. The device of claim 8 wherein the image sensor module includes an image sensor die with integrated circuits, at least one other optical device, and a housing with an aperture configured to allow light to pass from the exterior of the housing to the interior of the housing, the image sensor die carrying the light sensing elements and being positioned so that light can pass from the exterior of the housing through the aperture and onto the light sensing elements, the aperture being located away from the first side of the carrier opposite the second side of the carrier.
13. The device of claim 8 wherein the carrier has a passageway extending between the first and second sides of the carrier, the portion of the image sensor module extending away from the support past the first and second sides of the carrier extending through the passageway.
14. The device of claim 8 wherein the light sensing elements have a direction of operation that extends in the same general direction that the first side of the support faces.
15. The device of claim 8 wherein the image sensor module includes an image sensor die that carries the light sensing elements, the image sensor die being coupled to the first surface of the support.
16. A method for making an imaging device, comprising:
selecting a carrier having a first surface, a second surface at least approximately opposite the first surface, and carrier contacts; and
positioning an image sensor module relative to the carrier so that a portion of a first surface of a support of the image sensor module faces a portion of the second surface of the carrier and so at least a portion of the image sensor module extends away from the support past the first and second surfaces of the carrier, a second surface of the support being at least approximately opposite the first surface of the support, the image sensor module having light sensing elements, an electronic component, and support contacts, the electronic component being carried on the second surface of the support, the light sensitive elements being coupled to the first surface of the support and located relative to the support at least approximately opposite the second surface of the support; and
operably coupling at least one of the support contacts to at least one of the carrier contacts.
17. The method of claim 16 wherein:
the carrier contacts are carried on the second surface of the carrier; and
the support contacts are carried on the first surface of the support.
18. The method of claim 16 wherein the image sensor module includes a housing carried on the first surface of the support, the light sensing elements being carried inside the housing.
19. The method of claim 16 wherein operably coupling at least one of the support contacts to at least one of the carrier contacts includes operably coupling at least one of the support contacts to at least one of the carrier contacts via at least one of a bond wire, a conductive deformable gasket element, a conductive adhesive, a solder element, a frame, a conductive spring assembly, and a solder ball of a ball grid array.
20. The method of claim 16 wherein the image sensor module includes an image sensor die with integrated circuits, at least one other optical device, and a housing with an aperture configured to allow light to pass from the exterior of the housing to the interior of the housing, the image sensor die carrying the light sensing elements and being positioned so that light can pass from the exterior of the housing through the aperture and onto the light sensing elements, the aperture being located away from the first side of the carrier opposite the second side of the carrier.