Patents by Inventor Michael Huff

Michael Huff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11927281
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve that uses a multicity of piezoelectric actuators. The 3-way has a wide range of applications including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The three-way microvalve device and method of fabrication can be tailored to the requirements of a wide range of applications and fluid types. The microvalve can be used to control fluids at high pressures and provides for low flow resistances when the microvalve is open and has low leakage when closed.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: March 12, 2024
    Assignee: Corporation for National Research Initiatives
    Inventors: Michael A. Huff, Mehmet Ozgur
  • Patent number: 11926522
    Abstract: A package and method of packaging for integrated microfluidic devices and systems is disclosed wherein a package is made from individually processed and patterned layers of LTCC green tape, that is aligned and stacked, and then co-fired to form a stable LTCC ceramic packaging modules. Subsequently, microfluidic device die and/or integrated microfluidic systems device die are bonded to pre-determined areas of the packaging modules and the modules are aligned bonded together to form leak-free, sealed packages for the microfluidic devices and systems. The use of LTCC materials and techniques provides a low-cost flexible and easily customizable packaging approach for microfluidic devices and systems that can be designed and transitioned into production with significant development time and cost.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 12, 2024
    Assignee: Corporation for National Research Initiatives
    Inventor: Michael A. Huff
  • Patent number: 11916840
    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving at least one TP packet, computing a current data rate or an end time of a low throughput phase, determining if TP is in the low throughput phase, aggregating the at least one received TP packet or an ACK relating to the at least one received TP packet in response to determining that the TP is not in the low throughput phase, and transmitting the ACK to a sending device.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prachi Agrawal, Arnaud Meylan, Vandit Pinal Desai, Rajashekar Chilla, Prasad Gadde, Hariharan Subramanian, Vamsi Dokku, Ryan Michael Chapman, Subash Abhinov Kasiviswanathan, Sean Nicholas Tranchetti, Raul Martinez, Conner Austin Huff
  • Patent number: 11788646
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve which uses a single piezoelectric actuator. The present invention has a wide range of applications including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The present invention allows for the implementation of a three-way microvalve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types. The microvalve may employ a novel pressure-balancing scheme wherein the fluid pressure balances the actuator mechanism so that only a small amount of actuation pressure (or force) is needed to switch the state of the actuator and device from open to closed, or closed to open.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: October 17, 2023
    Assignee: Corporation for National Research Initiatives
    Inventor: Michael Huff
  • Publication number: 20230102861
    Abstract: A method for depositing, patterning and removing a layer of aluminum oxide as a masking material layer for performing a deep, high-aspect ratio etches into a substrate. The method comprising deposing a photoresist onto the substrate, performing lithography processing on the photoresist, developing the photoresist to pattern the photoresist into a mask design, depositing a thin-film layer of aluminum oxide; immersing the substrate into a solution to lift-off the aluminum oxide in regions where the aluminum oxide is deposited on top of the photoresist thereby leaving the patterned aluminum oxide layer on the substrate where no photoresist was present, performing deep reactive ion etching on the substrate wherein the hard masking material layer composed of aluminum oxide functions as a protective masking layer on the substrate to prevent etching from occurring where the aluminum oxide is present, and removing the aluminum oxide masking layer by immersion in a solution.
    Type: Application
    Filed: September 27, 2021
    Publication date: March 30, 2023
    Inventor: Michael A. HUFF
  • Patent number: 11485334
    Abstract: A method and system for braking a vehicle using supplemental deceleration provided by an electronic parking brake. The method includes detecting a reduced function state of an integrated braking system; detecting a brake pedal input from an operator of the vehicle; and automatically generating a braking force via the electronic parking brake based on the brake pedal input and the reduced function state.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: November 1, 2022
    Assignee: Robert Bosch GmbH
    Inventors: E. Michael Huff, Ryan A. Kuhlman, Christian Meister
  • Patent number: 11326717
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve which uses a single piezoelectric actuator. The present invention has a wide range of applications including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The present invention allows for the implementation of a three-way microvalve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types. The microvalve may employ a novel pressure-balancing scheme wherein the fluid pressure balances the actuator mechanism so that only a small amount of actuation pressure (or force) is needed to switch the state of the actuator and device from open to closed, or closed to open.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: May 10, 2022
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventor: Michael Huff
  • Patent number: 11075086
    Abstract: A method for the etching of deep, high-aspect ratio features into silicon carbide (SiC), gallium nitride (GaN) and similar materials using an Inductively-Coupled Plasma (ICP) etch process technology is described. This technology can also be used to etch features in silicon carbide and gallium nitride having near vertical sidewalls. The disclosed method has application in the fabrication of electronics, microelectronics, power electronics, Monolithic Microwave Integrated Circuits (MMICs), high-voltage electronics, high-temperature electronics, high-power electronics, Light-Emitting Diodes (LEDs), Micro-Electro-Mechanical Systems (MEMS), micro-mechanical devices, microelectronic devices and systems, nanotechnology devices and systems, Nano-Electro-Mechanical Systems (NEMS), photonic devices, and any devices and/or structures made from silicon carbide and/or gallium nitride.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 27, 2021
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventors: Mehmet Ozgur, Michael Pedersen, Michael A. Huff
  • Patent number: 11049725
    Abstract: A method for the etching of deep, high-aspect ratio features into silicon carbide (SiC), gallium nitride (GaN) and similar materials using an Inductively-Coupled Plasma (ICP) etch process technology is described. This technology can also be used to etch features in silicon carbide and gallium nitride having near vertical sidewalls. The disclosed method has application in the fabrication of electronics, microelectronics, power electronics, Monolithic Microwave Integrated Circuits (MMICs), high-voltage electronics, high-temperature electronics, high-power electronics, Light-Emitting Diodes (LEDs), Micro-Electro-Mechanical Systems (MEMS), micro-mechanical devices, microelectronic devices and systems, nanotechnology devices and systems, Nano-Electro-Mechanical Systems (NEMS), photonic devices, and any devices and/or structures made from silicon carbide and/or gallium nitride.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: June 29, 2021
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventors: Mehmet Ozgur, Michael Pedersen, Michael A. Huff
  • Patent number: 11035496
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve are disclosed. The micro-valve device has a wide range of applications, including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The discloses three-way micro-valve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types, and can also use a number of different actuation methods, including actuation methods that have very small actuation pressures and energy densities even at higher fluidic pressures.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: June 15, 2021
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventor: Michael A. Huff
  • Patent number: 10910185
    Abstract: The present invention is directed to a method for the fabrication of electron field emitter devices, including carbon nanotube (CNT) field emission devices. The method of the present invention involves depositing one or more electrically conductive thin-film layers onto an electrically conductive substrate and performing lithography and etching on these thin film layers to pattern them into the desired shapes. The top-most layer may be of a material type that acts as a catalyst for the growth of single- or multiple-walled carbon nanotubes (CNTs). Subsequently, the substrate is etched to form a high-aspect ratio post or pillar structure onto which the previously patterned thin film layers are positioned. Carbon nanotubes may be grown on the catalyst material layer. The present invention also described methods by which the individual field emission devices may be singulated into individual die from a substrate.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 2, 2021
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventors: Mehmet Ozgur, Paul Sunal, Lance Oh, Michael Huff, Michael Pedersen
  • Publication number: 20200094801
    Abstract: A method and system for braking a vehicle using supplemental deceleration provided by an electronic parking brake. The method includes detecting a reduced function state of an integrated braking system; detecting a brake pedal input from an operator of the vehicle; and automatically generating a braking force via the electronic parking brake based on the brake pedal input and the reduced function state.
    Type: Application
    Filed: May 24, 2018
    Publication date: March 26, 2020
    Inventors: E. Michael Huff, Ryan A. Kuhlman, Christian Meister
  • Publication number: 20200025311
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve are disclosed. The micro-valve device has a wide range of applications, including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The discloses three-way micro-valve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types, and can also use a number of different actuation methods, including actuation methods that have very small actuation pressures and energy densities even at higher fluidic pressures.
    Type: Application
    Filed: April 29, 2019
    Publication date: January 23, 2020
    Inventor: Michael A. HUFF
  • Publication number: 20190355538
    Abstract: The present invention is directed to a method for the fabrication of electron field emitter devices, including carbon nanotube (CNT) field emission devices. The method of the present invention involves depositing one or more electrically conductive thin-film layers onto an electrically conductive substrate and performing lithography and etching on these thin film layers to pattern them into the desired shapes. The top-most layer may be of a material type that acts as a catalyst for the growth of single- or multiple-walled carbon nanotubes (CNTs). Subsequently, the substrate is etched to form a high-aspect ratio post or pillar structure onto which the previously patterned thin film layers are positioned. Carbon nanotubes may be grown on the catalyst material layer. The present invention also described methods by which the individual field emission devices may be singulated into individual die from a substrate.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Mehmet OZGUR, Paul SUNAL, Lance OH, Michael HUFF, Michael PEDERSEN
  • Patent number: 10403463
    Abstract: The present invention is directed to a method for the fabrication of electron field emitter devices, including carbon nanotube (CNT) field emission devices. The method of the present invention involves depositing one or more electrically conductive thin-film layers onto a electrically conductive substrate and performing lithography and etching on these thin film layers to pattern them into the desired shapes. The top-most layer may be of a material type that acts as a catalyst for the growth of single- or multiple-walled carbon nanotubes (CNTs). Subsequently, the substrate is etched to form a high-aspect ratio post or pillar structure onto which the previously patterned thin film layers are positioned. Carbon nanotubes may be grown on the catalyst material layer. The present invention also described methods by which the individual field emission devices may be singulated into individual die from a substrate.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 3, 2019
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventors: Mehmet Ozgur, Paul Sunal, Lance Oh, Michael Huff, Michael Pedersen
  • Patent number: 10323772
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve are disclosed. The micro-valve device has a wide range of applications, including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The discloses three-way micro-valve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types, and can also use a number of different actuation methods, including actuation methods that have very small actuation pressures and energy densities even at higher fluidic pressures.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: June 18, 2019
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventor: Michael A. Huff
  • Publication number: 20180197711
    Abstract: The present invention is directed to a method for the fabrication of electron field emitter devices, including carbon nanotube (CNT) field emission devices. The method of the present invention involves depositing one or more electrically conductive thin-film layers onto a electrically conductive substrate and performing lithography and etching on these thin film layers to pattern them into the desired shapes. The top-most layer may be of a material type that acts as a catalyst for the growth of single- or multiple-walled carbon nanotubes (CNTs). Subsequently, the substrate is etched to form a high-aspect ratio post or pillar structure onto which the previously patterned thin film layers are positioned. Carbon nanotubes may be grown on the catalyst material layer. The present invention also described methods by which the individual field emission devices may be singulated into individual die from a substrate.
    Type: Application
    Filed: December 22, 2017
    Publication date: July 12, 2018
    Inventors: Mehmet Ozgur, Paul Sunal, Lance Oh, Michael Huff, Michael Pedersen
  • Patent number: 9852870
    Abstract: The present invention is directed to a method for the fabrication of electron field emitter devices, including carbon nanotube (CNT) field emission devices. The method of the present invention involves depositing one or more electrically conductive thin-film layers onto a electrically conductive substrate and performing lithography and etching on these thin film layers to pattern them into the desired shapes. The top-most layer may be of a material type that acts as a catalyst for the growth of single- or multiple-walled carbon nanotubes (CNTs). Subsequently, the substrate is etched to form a high-aspect ratio post or pillar structure onto which the previously patterned thin film layers are positioned. Carbon nanotubes may be grown on the catalyst material layer. The present invention also described methods by which the individual field emission devices may be singulated into individual die from a substrate.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: December 26, 2017
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventors: Mehmet Ozgur, Paul Sunal, Lance Oh, Michael Huff, Michael Pedersen
  • Patent number: 9646878
    Abstract: A method is disclosed for manufacturing integrated circuits, microelectronics, micro-electro-mechanical systems (MEMS), nano-electro-mechanical systems (NEMS), photonic, and any micro- and nano-fabricated devices and systems designs that allow these designs to be kept secure. The manufacturing of the devices in the substrates is performed in a traditional manner at a foundry that can be located anywhere in the world., The manufacturing at this foundry is stopped just before the fabrication of the first layer of electrical interconnects. At this stage, the semiconductor substrates with the devices, minus electrical interconnects, are sent back to the design organization (or their designated trusted foundry) to perform the fabrication of the electrical interconnects to complete the entire manufacturing process.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 9, 2017
    Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
    Inventor: Michael A. Huff
  • Publication number: 20170097108
    Abstract: A three-way (3-way) Micro-Electro-Mechanical Systems (MEMS)-based micro-valve device and method of fabrication for the implementation of a three-way MEMS-based micro-valve are disclosed. The micro-valve device has a wide range of applications, including medical, industrial control, aerospace, automotive, consumer electronics and products, as well as any application(s) requiring the use of three-way micro-valves for the control of fluids. The discloses three-way micro-valve device and method of fabrication that can be tailored to the requirements of a wide range of applications and fluid types, and can also use a number of different actuation methods, including actuation methods that have very small actuation pressures and energy densities even at higher fluidic pressures.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 6, 2017
    Inventor: Michael A. Huff