摘要:
Microelectronic imager assemblies comprising a workpiece including a substrate and a plurality of imaging dies on and/or in the substrate. The substrate includes a front side and a back side, and the imaging dies comprise imaging sensors at the front side of the substrate and external contacts operatively coupled to the image sensors. The microelectronic imager assembly further comprises optics supports superimposed relative to the imaging dies. The optics supports can be directly on the substrate or on a cover over the substrate. Individual optics supports can have (a) an opening aligned with one of the image sensors, and (b) a bearing element at a reference distance from the image sensor. The microelectronic imager assembly can further include optical devices mounted or otherwise carried by the optics supports.
摘要:
Microelectronic imager assemblies comprising a workpiece including a substrate and a plurality of imaging dies on and/or in the substrate. The substrate includes a front side and a back side, and the imaging dies comprise imaging sensors at the front side of the substrate and external contacts operatively coupled to the image sensors. The microelectronic imager assembly further comprises optics supports superimposed relative to the imaging dies. The optics supports can be directly on the substrate or on a cover over the substrate. Individual optics supports can have (a) an opening aligned with one of the image sensors, and (b) a bearing element at a reference distance from the image sensor. The microelectronic imager assembly can further include optical devices mounted or otherwise carried by the optics supports.
摘要:
A semiconductor component includes a die having a pattern of die contacts, and interconnect contacts bonded to the die contacts and encapsulated in an insulating layer. The component also includes terminal contacts formed on tip portions of the interconnect contacts. Alternately the component can include conductors and bonding pads in electrical communication with the interconnect contacts configured to redistribute the pattern of the die contacts. A method for fabricating the component includes the steps of forming the interconnect contacts on the die contacts, and forming the insulating layer on the interconnect contacts while leaving the tip portions exposed. The method also includes the step of forming the terminal contacts on the interconnect contacts, or alternately forming the conductors and bonding pads in electrical communication with the interconnect contacts and then forming the terminal contacts on the bonding pads.
摘要:
Microelectronic imagers and methods for packaging microelectronic imagers are disclosed herein. In one embodiment, a microelectronic imaging unit can include a microelectronic die, an image sensor, an integrated circuit electrically coupled to the image sensor, and a bond-pad electrically coupled to the integrated circuit. An electrically conductive through-wafer interconnect extends through the die and is in contact with the bond-pad. The interconnect can include a passage extending completely through the substrate and the bond-pad with conductive fill material at least partially disposed in the passage. An electrically conductive support member is carried by and projects from the bond-pad. A cover over the image sensor is coupled to the support member.
摘要:
An electrical contact for use with a semiconductor device, a carrier, a probe card, or another substrate includes a dielectric core, a conductive coating on at least a portion of the core, or both that are at least partially fabricated by a programmed material consolidation process, such as, but not limited to, stereolithography, in which unconsolidated material is selectively consolidated in accordance with a program. The electrical contact may be flexible and resilient or it may be rigid. Protective structures may accompany flexible, resilient contacts to prevent deformation thereof beyond their elastic limits.
摘要:
A method for fabricating a semiconductor device component, such as a probe card, includes providing a support plate with at least one aperture therethrough and providing at least one contact in the at least one aperture. Ends of the at least one contact may be enlarged to retain the same within the at least one aperture. A protective structure may be provided to prevent excessive compression of the at least one contact. The support plate, all or part of the at least one contact, the protective structure, or a combination thereof may be formed by a programmed material consolidation process, such as stereolithography, in which unconsolidated material is selectively consolidated in accordance with a program.
摘要:
Microelectronic imagers and methods for packaging microelectronic imagers are disclosed herein. In one embodiment, a microelectronic imaging unit can include a microelectronic die, an image sensor, an integrated circuit electrically coupled to the image sensor, and a bond-pad electrically coupled to the integrated circuit. An electrically conductive through-wafer interconnect extends through the die and is in contact with the bond-pad. The interconnect can include a passage extending completely through the substrate and the bond-pad with conductive fill material at least partially disposed in the passage. An electrically conductive support member is carried by and projects from the bond-pad. A cover over the image sensor is coupled to the support member.
摘要:
A method for fabricating a semiconductor component includes the steps of providing a semiconductor die, forming a plurality of redistribution contacts on the die, forming a plurality of interconnect contacts on the redistribution contacts, and forming an insulating layer on the interconnect contacts while leaving the tip portions exposed. The method also includes the step of forming terminal contacts on the interconnect contacts, or alternately forming conductors in electrical communication with the interconnect contacts and then forming terminal contacts in electrical communication with the conductors.
摘要:
An electrical contact for use with a semiconductor device, a carrier, a probe card, or another substrate includes a stereolithographically fabricated portion, which may comprise a plurality of at least partially superimposed, contiguous, mutually adhered layers. The electrical contact may include a dielectric core and a conductive coating on at least a portion thereof, or it may be completely formed from conductive material. The electrical contact may be rigid or flexible and resilient. Protective structures for use with flexible resilient contacts prevent deformation of such contacts beyond their elastic limits. Probe cards are also disclosed, as are methods for fabricating the electrical contacts, protective structures, and probe cards.
摘要:
Microelectronic imager assemblies comprising a workpiece including a substrate and a plurality of imaging dies on and/or in the substrate. The substrate includes a front side and a back side, and the imaging dies comprise imaging sensors at the front side of the substrate and external contacts operatively coupled to the image sensors. The microelectronic imager assembly further comprises optics supports superimposed relative to the imaging dies. The optics supports can be directly on the substrate or on a cover over the substrate. Individual optics supports can have (a) an opening aligned with one of the image sensors, and (b) a bearing element at a reference distance from the image sensor. The microelectronic imager assembly can further include optical devices mounted or otherwise carried by the optics supports.