| Patent application number | Description | Published |
| 20100028707 | TARGETS AND PROCESSES FOR FABRICATING SAME - In particular embodiments, the present disclosure provides targets including a metal layer and defining a hollow inner surface. The hollow inner surface has an internal apex. The distance between at least two opposing points of the internal apex is less than about 15 μm. In particular examples, the distance is less than about lam. Particular implementations of the targets are free standing. The targets have a number of disclosed shaped, including cones, pyramids, hemispheres, and capped structures. The present disclosure also provides arrays of such targets. Also provided are methods of forming targets, such as the disclosed targets, using lithographic techniques, such as photolithographic techniques. In particular examples, a target mold is formed from a silicon wafer and then one or more sides of the mold are coated with a target material, such as one or more metals. | 02-04-2010 |
| 20110104480 | TARGETS AND PROCESSES FOR FABRICATING SAME - In one embodiment, the present disclosure provides a target or mold having one or more support arms coupled to a substrate. The support arm can be used in handling or positioning a target. In another embodiment, the present disclosure provides target molds, targets produced using such molds, and a method for producing the targets and molds. In various implementations, the targets are formed in a number of disclosed shapes, including a funnel cone, a funnel cone having an extended neck, those having Gaussian-profile, a cup, a target having embedded metal slugs, metal dotted foils, wedges, metal stacks, a Winston collector having a hemispherical apex, and a Winston collector having an apex aperture. In yet another embodiment, the present disclosure provides a target mounting and alignment system. | 05-05-2011 |
| 20110316270 | METHODS OF USING SEMICONDUCTOR FABRICATION TECHNIQUES FOR MAKING IMAGERY - Described herein are various embodiments of imagery or items comprising imagery using semiconductor processing or fabrication techniques and methods of using such techniques to make imagery. For example, according to one embodiment, a method of making imagery having nano-scale or micro-scale portions can include providing a silicon wafer, coating the silicon wafer with a layer of oxide, depositing a layer of photoresist onto the oxide layer, and removing a patterned portion of the photoresist to expose a patterned portion of the oxide layer. The method can also include removing at least some of the patterned portion of the oxide such that the patterned portion of the oxide layer has a predetermined thickness resulting in a predetermined viewable color. The patterned portion of the oxide layer can define at least one of the nano-scale or micro-scale portions. | 12-29-2011 |
| Patent application number | Description | Published |
| 20100267164 | LIQUID CELL AND PASSIVATED PROBE FOR ATOMIC FORCE MICROSCOPY AND CHEMICAL SENSING - The invention provides a liquid cell for an atomic force microscope. The liquid cell includes a liquid cell housing with an internal cavity to contain a fluid, a plurality of conductive feedthroughs traversing the liquid cell housing between the internal cavity and a dry side of the liquid cell, a cantilevered probe coupled to the liquid cell housing, and a piezoelectric drive element disposed on the cantilevered probe. The cantilevered probe is actuated when a drive voltage is applied to the piezoelectric drive element through at least one of the conductive feedthroughs. A method of imaging an object in a liquid medium and a method of sensing a target species with the liquid cell are also disclosed. | 10-21-2010 |
| 20100288015 | CANTILEVERED PROBE DETECTOR WITH PIEZOELECTRIC ELEMENT - A disclosed chemical detection system for detecting a target material, such as an explosive material, can include a cantilevered probe, a probe heater coupled to the cantilevered probe, and a piezoelectric element disposed on the cantilevered probe. The piezoelectric element can be configured as a detector and/or an actuator. Detection can include, for example, detecting a movement of the cantilevered probe or a property of the cantilevered probe. The movement or a change in the property of the cantilevered probe can occur, for example, by adsorption of the target material, desorption of the target material, reaction of the target material and/or phase change of the target material. Examples of detectable movements and properties include temperature shifts, impedance shifts, and resonant frequency shifts of the cantilevered probe. The overall chemical detection system can be incorporated, for example, into a handheld explosive material detection system. | 11-18-2010 |
| 20110003718 | SELF-SENSING ARRAY OF MICROCANTILEVERS CHEMICAL DETECTION - The invention provides a chemical detection system for detecting at least one target chemical species, including a self-sensed cantilevered probe array having a plurality of self-sensed cantilevered probes, at least one chemical-sensitive coating material applied to at least one cantilevered probe in the cantilevered probe array, and an interface circuit that is coupled to the cantilevered probe array. At least one cantilevered probe in the cantilevered probe array exhibits a shifted cantilevered probe response when the cantilevered probe array is exposed to the target chemical species and the interface circuit actuates the cantilevered probe. A handheld chemical detection system and a method of operation are also disclosed. | 01-06-2011 |
| Patent application number | Description | Published |
| 20120013084 | Wearable Device - A wearable device configured to selectively provide roller transportation includes a shoe configured to at least partially accept a foot of a user of the wearable device, the shoe comprising a foot interface surface configured for selective contact with a bottom of the foot, a wheel assembly configured to selectively roll relative to a ground surface in response to rotation of at least a portion of the wheel assembly about an axle that is substantially coincident with an axis of rotation, and a frame connected between the shoe and the wheel assembly, the frame being configured to selectively transfer forces between the shoe and the wheel assembly and the frame comprising a clearance plane vertically offset from the ground surface. | 01-19-2012 |
| 20120013085 | Wearable Device - A wearable device configured to selectively provide roller transportation, the wearable device including a shoe, a plurality of wheel assemblies, each wheel assembly being configured to selectively roll relative to a ground surface about an associated axis of rotation, and a frame connected between the wheel assemblies, the frame comprising a trunk and a plurality of branches extending from the trunk, each of the branches being configured for connection to at least one of the plurality of wheel assemblies, wherein at least a portion of the shoe is located vertically higher than at least a portion of the frame when at least one of the wheel assemblies is in contact with the ground surface and the at least one of the wheel assemblies is positioned to selectively roll relative to the ground surface. | 01-19-2012 |
| 20120013086 | Wearable Device - A wearable device configured to selectively provide roller transportation, the wearable device including a shoe configured to at least partially accept a foot of a user of the wearable device, the shoe comprising a foot interface surface configured for selective contact with a bottom of the foot, a wheel assembly configured to selectively roll relative to a ground surface in response to rotation of at least a portion of the wheel assembly about an axle that is substantially coincident with an axis of rotation, a frame connected between the shoe and the wheel assembly, the frame being configured to selectively transfer forces between the shoe and the wheel assembly and the frame comprising a clearance plane vertically offset from the ground surface, and an attachment system for selective attachment of the shoe to the frame. | 01-19-2012 |
| 20120013087 | Wearable Device - A suspension for a wearable device configured to selectively provide roller transportation, the suspension including an axle configured to be at least partially circumferentially restrained along a length of the axle, wherein the axle is movable about a center of rotation located along a suspension axis of the suspension that is substantially coincident with an axis of rotation of a wheel assembly carried by the axle. | 01-19-2012 |