Abstract: A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising an elastic material and a superconductor film, releasing a portion of the elastic material by selective removal of the release film so that portion lifts out of the substrate plane to form elastic springs. A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising at least an elastic material, releasing a portion of the elastic material so that portion lifts out of a plane of the substrate to form elastic springs, and coating the elastic springs with a superconductor film.

Abstract: Formation of a multi-colored image in thermochromic material involves controlling operation of first, second, and third heat sources. The first heat source heats pixels of the thermochromic material to activate the pixels. The second and third heat sources are selectively controlled to heat different sets of pixels using neither, one, or both of the second and third heat sources.

Abstract: A structure has a substrate, and a spring structure disposed on the substrate, the spring structure having an anchor portion disposed on the substrate, an elastic material having an intrinsic stress profile that biases a region of the elastic material to curl away from the substrate, and a superconductor film in electrical contact with a portion of the elastic material. A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising an elastic material and a superconductor film, releasing a portion of the elastic material by selective removal of the release film so that portion lifts out of the substrate plane to form elastic springs.

Abstract: A structure has a substrate, and a spring structure disposed on the substrate, the spring structure having an anchor portion disposed on the substrate, an elastic material having an intrinsic stress profile that biases a region of the elastic material to curl away from the substrate, and a superconductor film in electrical contact with a portion of the elastic material. A method of manufacturing superconductor structures includes depositing a release film on a substrate, forming a stack of films comprising an elastic material and a superconductor film, releasing a portion of the elastic material by selective removal of the release film so that portion lifts out of the substrate plane to form elastic springs.

Abstract: A chip-scale transceiver includes an interposer having microspring electrical contacts disposed on the interposer substrate. At least one electronic chip and at least one optoelectronic chip are electrically coupled to the interposer through the microsprings. The electronic chip includes at least one of an amplifier array and a laser driver array. First electrical contact pads arranged to make electrical contact with the first microsprings of the interposer. The optoelectronic chip includes at least one of a laser array and a photodetector array. Second electrical contact pads arranged to make electrical contact with the second microsprings of the interposer are disposed on the optoelectronic chip substrate. The transceiver has an area less than or equal to 0.17 mm2 per Gbps.

Abstract: A computer-implemented system and method for object tracking via identifier-tracker pairings is provided. At least one tracker-identifier pair is maintained. The tracker is associated with an entity, including a person or object. The identifier is accessed to locate the entity. The tracker associated with the identifier is identified and a location of the entity is determined based on a location of the tracker. The location of the entity is provided to the user.

Abstract: A chip-scale transceiver includes an interposer having microspring electrical contacts disposed on the interposer substrate. At least one electronic chip and at least one optoelectronic chip are electrically coupled to the interposer through the microsprings. The electronic chip includes at least one of an amplifier array and a laser driver array. First electrical contact pads arranged to make electrical contact with the first microsprings of the interposer. The optoelectronic chip includes at least one of a laser array and a photodetector array. Second electrical contact pads arranged to make electrical contact with the second microsprings of the interposer are disposed on the optoelectronic chip substrate. The transceiver has an area less than or equal to 0.17 mm2 per Gbps.

Abstract: A self-destructing device includes a frangible substrate having at least one pre-weakened area. A heater is thermally coupled to the frangible substrate proximate to or at the pre-weakened area. When activated, the heater generates heat sufficient to initiate self-destruction of the frangible substrate by fractures that propagate from the pre-weakened area and cause the frangible substrate to break into many pieces.

Abstract: A computer-implemented system and method for tracking entity locations is provided. Pieces of medical equipment are each associated with a tracker and monitored. A plurality of reader systems are positioned within a medical facility. A request for a location of one of the pieces of medical equipment is received. The reader systems are interrogated for the tracker associated with the piece of medical equipment. The location of the piece of medical equipment is determined within the medical facility based on those reader systems that identify the tracker associated with the piece of medical equipment. The location of the piece of medical equipment is provided in response to the request.

Abstract: An apparatus includes a pressure device bonded to the surface of a structure at a bonding location. The vessel comprises an interior space within the vessel and a bonding surface. A bonding agent bonds the bonding surface of the vessel to a surface of the structure. A gas-emitting material is disposed within the interior space of the vessel and an initiator is arranged to activate the gas-emitting material. Upon activation of the gas-emitting material by the initiator, the pressure device produces a localized force that breaks the structure.

Abstract: A computer-implemented system and method for tracking patient location is provided. A tracker associated with a patient to be tracked is monitored within a hospital. An identifier of a tracker is associated with identification information for the patient. A location of the patient is determined at predetermined times or on a continuous basis based on a location of the tracker. The determined locations are stored with times at which the locations were determined as a location history for the patient. A request for a location of the patient is received and a currently determined location or a most recent location from the history is provided as the location for the patient, in response to the request.

Abstract: A computer-implemented system and method for object tracking via identifier-tracker pairings is provided. An identifier-tracker pair includes a tracker that is paired with an identifier and is also associated with an object. One or more reader systems each obtain readings identifying the tracker at one or more points in time. A location of the tracker is determined based on the readings at each point in time and the locations of the tracker are stored. The identifier is received from a user and the tracker paired with the received identifier is determined. A current location of the tracker is identified by selecting a most recent stored location. A display provides the current location of the tracker to the user as a location of the object.

Abstract: A transient electronic device includes electronic elements (e.g., an SOI- or chip-based IC) and a trigger mechanism disposed on a frangible glass substrate. The trigger mechanism includes a switch that initiates a large trigger current through a self-limiting resistive element in response to a received trigger signal. The self-limiting resistive element includes a resistor portion that generates heat in response to the trigger current, thereby rapidly increasing the temperature of a localized (small) region of the frangible glass substrate, and a current limiting portion (e.g., a fuse) that self-limits (terminates) the trigger current after a predetermined amount of time, causing the localized region to rapidly cool down.

Abstract: Formation of a multi-colored image in thermochromic material involves controlling operation of first, second, and third heat sources. The first heat source heats pixels of the thermochromic material to activate the pixels. The second and third heat sources are selectively controlled to heat different sets of pixels using neither, one, or both of the second and third heat sources.

Abstract: A self-destructing device includes a frangible substrate having at least one pre-weakened area. A heater is thermally coupled to the frangible substrate proximate to or at the pre-weakened area. When activated, the heater generates heat sufficient to initiate self-destruction of the frangible substrate by fractures that propagate from the pre-weakened area and cause the frangible substrate to break into many pieces.

Abstract: A self-destructing device includes a stressed substrate with a heater thermally coupled to the stressed substrate. The device includes a power source and trigger circuitry comprising a sensor and a switch. The sensor generates a trigger signal when exposed to a trigger stimulus. The switch couples the power source to the heater in response to the trigger signal When energized by the power source, the heater generates heat sufficient to initiate self-destruction of the stressed substrate.

Abstract: Formation of a multi-colored image in thermochromic material involves controlling operation of first, second, and third heat sources. The first heat source heats pixels of the thermochromic material to activate the pixels. The second and third heat sources are selectively controlled to heat different sets of pixels using neither, one, or both of the second and third heat sources.

Abstract: A computer-implemented system and method for tracking entity locations and generating histories from the locations is provided. A tracker is associated with identification data for an entity and placed with the entity. A location of the tracker is determined. Three or more reader systems that receive location readings from the tracker are identified. A reading range of each of the reader systems is determined. An overlapping interrogation zone having a region that is shared by the reading ranges of the reader systems is located. The location of the tracker is calculated based on the overlapping zone. The location and an associated time stamp are stored on a central server with other locations of the tracker and time stamps obtained over time. A request is received for a location history of the entity. A portion of the locations are collected from the central database for the tracker as the location history.

Abstract: An apparatus includes a pressure device bonded to the surface of a structure at a bonding location. The vessel comprises an interior space within the vessel and a bonding surface. A bonding agent bonds the bonding surface of the vessel to a surface of the structure. A gas-emitting material is disposed within the interior space of the vessel and an initiator is arranged to activate the gas-emitting material. Upon activation of the gas-emitting material by the initiator, the pressure device produces a localized force that breaks the structure.

Abstract: A computer-implemented system and method for object tracking via identifier-tracker pairings is provided. An identifier-tracker pair includes a tracker that is paired with an identifier and is also associated with an object. One or more reader systems each obtain readings identifying the tracker at one or more points in time. A location of the tracker is determined based on the readings at each point in time and the locations of the tracker are stored. The identifier is received from a user and the tracker paired with the received identifier is determined. A current location of the tracker is identified by selecting a most recent stored location. A display provides the current location of the tracker to the user as a location of the object.