Abstract:
A system and method are disclosed which enable post-fabrication reduction of minimum feature size spacing of microcomponents. A method for producing an assembly of microcomponents is provided, in which at least two microcomponents are fabricated having a separation space therebetween. At least one of the microcomponents includes an extension part that is operable to reduce the separation space. Such an extension part may include an extension member that is movably extendable away from its associated microcomponent to reduce the separation space between its associated microcomponent and another microcomponent. The extension part may be latched at a desired position by a latching mechanism. The extension part may be implemented such that the extension member eliminates the separation space, thereby resulting in such extension member engaging another microcomponent. Such engagement may be achieved without requiring power to be applied to the microcomponents. Certain embodiments are insensitive to etching inaccuracy encountered during fabrication.
Abstract:
A system and method are disclosed which constrain a microcomponent that is totally released from a substrate for handling of such totally released microcomponent. A preferred embodiment provides a system and method which constrain a totally released microcomponent to a base (e.g., another microcomponent or a substrate). For example, a preferred embodiment provides constraining members that work to constrain a microcomponent to a substrate as such microcomponent is totally released from such substrate. Accordingly, such constraining members may aid in preserving the microcomponent with its substrate during the release of such microcomponent from its substrate during fabrication. Additionally, a preferred embodiment provides constraining members that are suitable for constraining a totally released microcomponent to a base for post-fabrication handling of the microcomponent. To further aid in post-fabrication handling of totally released microcomponents, a preferred embodiment may be implemented as a “pallet” having one or more microcomponents constrained thereto. Moreover, constraining members of a preferred embodiment enable the totally released microcomponent to be removed from such constraints when desired, but prevents the totally released microcomponent from inadvertently escaping such constraints. For instance, in one embodiment, the constraining members are implemented as moveable members that can be moved to unconstrain the totally released microcomponent from its base.
Abstract:
A system and method which provide a general-purpose snap connector suitable for coupling microcomponents are disclosed. A snap connector is disclosed that is suitable for performing general assembly, including out-of-plane, 3-D assembly of microcomponents, wherein such microcomponents may be securely coupled together. That is, a snap connector is disclosed which enables microcomponents to be coupled in a manner that constrains undesirable movement of the coupled components relative to each other. Preferably, such a snap connector may be pressure fit with a receptacle (or aperture) of a mating component in a manner that constrains translational and rotational degrees of freedom of the mating component relative to the snap connector. A preferred embodiment provides a “preloaded” snap connector that may be utilized to perform general assembly of microcomponents. An alternative embodiments provides a non-preloaded snap connector suitable for performing general assembly of microcomponents. Still a further alternative embodiment provides a “squeeze” snap connector that is suitable for performing general assembly of microcomponents. Such snap connectors may be implemented as an integrated part of a microcomponent, or they may be implemented as separate, stand-alone snap connectors. For example, a dual-ended snap connector is disclosed herein, which may be coupled to a first microcomponent, and then used to couple the first microcomponent to a second microcomponent.