Patents Assigned to Microsystems, Inc.
  • Publication number: 20230352329
    Abstract: A poling apparatus for poling a polymer thin film formed on a workpiece carried by a workpiece carrier. The workpiece has grounding electrodes and grounding pads located at edges, and a thin film covering the grounding electrodes but exposing the grounding pads. The workpiece carrier has carrier electrodes located around the workpiece and inside grounding ports at the bottom. The poling apparatus includes, in a poling chamber, a poling source generating a plasma, a Z-elevator to raise the workpiece carrier toward the poling source using the grounding ports, and grounding mechanisms including downwardly biased electrical contacts which, when the workpiece carrier is raised by the Z-elevator, connect the grounding pads of the workpiece with the carrier electrodes, to ground the workpiece. The poling apparatus additionally includes preparation platform and transfer platform with conveyer systems with rollers and Z-elevators to move the workpiece carrier in and out of the poling chamber.
    Type: Application
    Filed: July 9, 2023
    Publication date: November 2, 2023
    Applicant: Creesense Microsystems Inc.
    Inventors: Hongwei Lu, Daliang Wang, Albert Ting, Efrain Velazquez, Xiaoyan Zhang, Kai-An Wang
  • Patent number: 11797398
    Abstract: In some embodiments, a system is provided, comprising enforcement hardware configured to execute, at run time, a state machine in parallel with application code. Executing the state machine may include maintaining metadata that corresponds to one or more state variables of the state machine; matching instructions in the application code to transitions in the state machine; and, in response to determining that an instruction in the application code does not match any transition from a current state of the state machine, causing an error handling routine to be executed. In some embodiments, a description of a state machine may be translated into at least one policy to be enforced at run time based on metadata labels associated with application code and/or data manipulated by the application code.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 24, 2023
    Assignee: Dover Microsystems, Inc.
    Inventors: Andrew Sutherland, Jonathan B. Rosenberg, Gregory T. Sullivan
  • Patent number: 11782504
    Abstract: Aspects of the present disclosure describe systems, methods, and structures that provide eye-tracking by 1) steering a beam of light through the effect of a microelectromechanical system (MEMS) onto a surface of the eye and 2) detecting light reflected from features of the eye including corneal surface, pupil, iris—among others. Positional/geometric/feature/structural information pertaining to the eye is determined from timing information associated with the reflected light.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 10, 2023
    Assignee: AdHawk Microsystems Inc.
    Inventors: Fan Yang, Brendan Redmond O'Hanlon, Nino Zahirovic, Niladri Sarkar, Mahdi Olfat, Mohammad Mohsenzadeh
  • Patent number: 11748457
    Abstract: A system including at least one processor programmed to identify, based on a policy to be enforced, one or more metadata symbols corresponding to an entity name; identify, from a target description describing a target system, an entity description matching the entity name, wherein the entity description describes an entity of the target system; and apply a metadata label to the entity of the target system, wherein the metadata label is based on the one or more metadata symbols corresponding to the entity name, as identified based on the policy.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 5, 2023
    Assignee: Dover Microsystems, Inc.
    Inventors: Eli Boling, Steven Milburn, Gregory T. Sullivan, Andrew Sutherland
  • Patent number: 11682834
    Abstract: A differential time delay shifter may comprise a 1-to-N switch, where N is an integer greater than 1. The switch may have a pole contact, N throw contacts, and a pole arm to selectively couple the pole contact to one of the throw contacts. One throw contacts may be a first throw contact at a first switch position, and one throw contacts may be a last throw contact at a last switch position. The shifter may further comprise one or more transmission lines, each of which is electrically connected between two of the N throw contacts. The shifter may further comprise a source configured to generate an electromagnetic signal. The source may be electrically coupled to the pole contact, to convey the signal to the pole contact. The shifter may further comprise one or more loads, a first of which is electrically coupled to the first throw contact.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: June 20, 2023
    Assignee: Menlo Microsystems, Inc.
    Inventors: Christopher Ian Mobbs, Marten A. E. Seth
  • Patent number: 11668925
    Abstract: A MEMS micro-mirror device includes a middle substrate, a movable structure, at least one stopper coupled with the movable structure, at least one flexure, an upper cap, and a lower cap. The movable structure includes a micro-mirror plate having a reflective surface. The flexure connects the stopper and the middle substrate. The upper cap, bonded with the middle substrate, has a first opening for allowing the movable structure's movement and has at least one first recess facing a first side of the flexure and a first side of the stopper. The lower cap, bonded with the middle substrate, has a second opening for allowing space for the movement and has at least one second recess facing a second side of the flexure and a second side of the stopper.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 6, 2023
    Assignee: Compertum Microsystems Inc.
    Inventor: Francis Piu Man
  • Publication number: 20230054942
    Abstract: Systems and methods for stalling a host processor. In some embodiments, the host processor may be caused to initiate one or more selected transactions, wherein the one or more selected transactions comprise a bus transaction. The host processor may be prevented from completing the one or more selected transactions, to thereby stall the host processor.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 23, 2023
    Applicant: Dover Microsystems, Inc.
    Inventors: Steven Milburn, Gregory T. Sullivan
  • Patent number: 11586285
    Abstract: Aspects of the present disclosure describe systems, methods, and structures that provide eye-tracking by 1) steering a beam of light through the effect of a microelectromechanical system (MEMS) onto a surface of the eye and 2) detecting light reflected from features of the eye including corneal surface, pupil, iris—among others. Positional/geometric/feature/structural information pertaining to the eye is determined from timing information associated with the reflected light.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: February 21, 2023
    Assignee: AdHawk Microsystems Inc.
    Inventors: Nino Zahirovic, Brendan Redmond O'Hanlon, Fan Yang, Niladri Sarkar
  • Publication number: 20220398312
    Abstract: Systems and methods for efficient metadata processing, for example, by resolving input patterns into binary representations ahead of time. In some embodiments, a plurality of input patterns may be identified, wherein an input pattern of the plurality of input patterns comprises a metadata label. A plurality of respective values may be selected for a plurality of variables, wherein the plurality of variables comprise a variable corresponding to the metadata label of the input pattern. A binary representation of the metadata label may be obtained based on the respective value of the variable.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 15, 2022
    Applicant: Dover Microsystems, Inc.
    Inventors: Andrew Sutherland, Steven Milburn
  • Publication number: 20220374415
    Abstract: Systems and methods for updating metadata. In some embodiments, in response to detecting an instruction executed by a hardware system, a source location of the instruction may be identified. First metadata associated with the instruction may be used to determine whether the instruction is allowed. In response to determining that the instruction is allowed, the source location of the instruction may be associated with second metadata.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 24, 2022
    Applicant: Dover Microsystems, Inc.
    Inventors: Eli Boling, Steven Milburn, Gregory T. Sullivan, Andrew Sutherland
  • Publication number: 20220309134
    Abstract: A system including at least one processor programmed to translate a policy into policy code, wherein: the policy is provided in a policy language; the policy code is in a programming language that is different from the policy language; and the policy includes a statement that maps an entity name to one or more metadata symbols to be associated with an entity in a target system against which the policy is to be enforced
    Type: Application
    Filed: April 13, 2022
    Publication date: September 29, 2022
    Applicants: Dover Microsystems, Inc., The Charles Stark Draper Laboratory, Inc.
    Inventors: Eli Boling, Steven Milburn, Gregory T. Sullivan, Andrew Sutherland, Christopher J. Casinghino
  • Publication number: 20220300583
    Abstract: A system including at least one processor programmed to identify, based on a policy to be enforced, one or more metadata symbols corresponding to an entity name; identify, from a target description describing a target system, an entity description matching the entity name, wherein the entity description describes an entity of the target system; and apply a metadata label to the entity of the target system, wherein the metadata label is based on the one or more metadata symbols corresponding to the entity name, as identified based on the policy.
    Type: Application
    Filed: April 1, 2022
    Publication date: September 22, 2022
    Applicant: Dover Microsystems, Inc.
    Inventors: Eli Boling, Steven Milburn, Gregory T. Sullivan, Andrew Sutherland
  • Patent number: 11379035
    Abstract: Aspects of the present disclosure describe systems, methods, and structures that provide eye-tracking by 1) steering a beam of light through the effect of a microelectromechanical system (MEMS) operating at a resonant frequency onto a corneal surface; and 2) detecting the light reflected from the corneal surface.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: July 5, 2022
    Assignee: AdHawk Microsystems Inc.
    Inventor: Niladri Sarkar
  • Publication number: 20220198014
    Abstract: Systems and methods for violation processing. In some embodiments, in response to detecting a policy violation, tag processing hardware may enter a violation processing mode, and may cause a host processor to begin executing violation processing code. The tag processing hardware may continue checking one or more instructions in an instruction queue. In response to encountering, in the instruction queue, an instruction of the violation processing code, the tag processing hardware may exit the violation processing mode.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 23, 2022
    Applicant: Dover Microsystems, Inc.
    Inventors: Eli Boling, Steven Milburn
  • Patent number: 11360931
    Abstract: A hierarchical array computer architecture comprised of a master computer connected to a plurality of node computers wherein each node has a memory segment. A high speed connection scheme between the master computer and the nodes allows the master computer or individual nodes conditional access to the node memory segments. The resulting architecture creates an array computer with a large distributed memory in which each memory segment of the distributed memory has an associated computing element; the entire array being housed in a blade server type enclosure. The array computer created with this architecture provides a linear increase of processing speed corresponding to the number of nodes.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: June 14, 2022
    Assignee: International Microsystems, Inc.
    Inventor: Peter A. Schade
  • Patent number: 11346698
    Abstract: Heat resistant sensors equipped with any of a variety of transducers for measuring any of a variety of properties of fluids are constructed with components comprising materials that can withstand very high temperatures. Some embodiments of the sensors include a first pressure sensitive element and a second pressure sensitive element with respective first and second membranes positioned in juxtaposed relation to each other to form a capacitor. Some embodiments include a pusher that extends from the membrane toward a first electrode. Some embodiments have a housing comprising a ceramic substrate with a sensor element mounted on an inside surface of the substrate. Other embodiments have direction sensing capabilities including a heater positioned in a core material and at least three temperature sensors located at or near the peripheral surface of the core material and spaced apart angularly in relation to each other.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 31, 2022
    Assignee: Sporian Microsystems, Inc.
    Inventors: Kevin Harsh, Jon Lubbers, Evan Pilant, Alex Brand, Laura Ferlin, Samuel Hotaling, Steve Sheeran, Jakob Oreskovich, Eric Schneider, Thomas Schahrer, Lewis Wright
  • Patent number: 11326991
    Abstract: A method for analyzing particles in an air stream includes concentrating the particles in an interior region of the air stream and deflecting the concentrated particles in the air stream with a generated thermal gradient. Smaller particles in the air stream may be selectively deflected away from the interior region and towards a periphery of the air stream at a different rate than larger particles in the air stream. The generated thermal gradient may be controlled to deflect particles in a selected particle size range onto a surface of a particle detector. An effective mass of the collected particles and an aerosol mass concentration estimate of the particles within the selected particle size range may be generated. Systems for analyzing particles are also disclosed.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 10, 2022
    Assignee: Aerodyne Microsystems Inc.
    Inventors: David Woolsey, David William Burns
  • Publication number: 20220129343
    Abstract: Systems and methods for reducing exception latency. In some embodiments, trace information regarding one or more instructions executed by a processor may be received. The trace information may indicate that the processor is entering an exception handling routine. A type of exception signal being handled by the processor may be determined based on the trace information. The type of exception signal being handled by the processor may then be used to determine whether to deactivate metadata processing. In response to determining that metadata processing is to be deactivated, state information may be updated to indicate that metadata processing is being deactivated.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 28, 2022
    Applicant: Dover Microsystems, Inc.
    Inventors: Steven Milburn, Gregory T. Sullivan
  • Publication number: 20220120894
    Abstract: A device comprises a processor coupled with an ultrasonic transducer coupled which is configured to emit an ultrasonic pulse and receive returned signals received after a ringdown period of the transducer and corresponding to the emitted ultrasonic pulse. The processor is configured to evaluate the returned signals to find a candidate echo, from an object located in a ringdown blind spot area, in a time window between one and two times the ringdown period; locate multiple echoes from the object of higher order than the candidate echo; validate the candidate echo as at least a secondary echo associated of the object; and determine, based on analysis of the returned signals, an estimated distance from the transducer to the object in the ringdown blind spot area, wherein the ringdown blind spot area is located between the transducer and a closest distance at which objects can be sensed by the transducer.
    Type: Application
    Filed: December 26, 2021
    Publication date: April 21, 2022
    Applicant: Chirp Microsystems, Inc.
    Inventors: Florence GRIS, Agnes DUVAL
  • Publication number: 20220118549
    Abstract: The dynamic energy and spot size adjustment method for laser processing with an optical microscope is applied to a laser processing machine which includes a console, a calculation module, a laser source, a beam adjustment unit, a galvanometer scanner, a light sensor, a vision module, an F-theta lens, a beam splitter, and an objective lens. The laser source generates a laser beam passing through the beam adjustment unit to form a laser processing beam which further passes through the galvanometer scanner, the F-theta lens, the beam splitter, and the objective lens to focus on a working plane. The beam splitter respectively guides parts of the laser processing beam to the vision module and the light sensor. The vision module and the light sensor cooperate with the calculation module to identify/measure and record the energy and spot size of the laser processing beam as dynamic adjustment references during laser processing.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 21, 2022
    Applicant: ACME MICROSYSTEM INC.
    Inventors: Hung Chieh YU, Chen-Jung LI