Patents by Inventor Michel A. Rosa

Michel A. Rosa 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).

  • Publication number: 20220273924
    Abstract: A medical agent delivery device may comprise a laminate of a number of layers coupled together. The device may further comprise a collapsible reservoir within the laminate. The device may further comprise a sharp bearing body having at least one microneedle. The device may further comprise a collar element attached to the sharp bearing body. The device may further comprise a removable cover assembly including a microneedle encasing body coupled to the sharp bearing body and to a release liner. The microneedle encasing body may be attached more weakly to the sharp bearing body than to the release liner.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Inventors: Dean Kamen, Eitan C. Zeira, Jason A. Demers, Brian D. Tracey, Michel A. Rosa, Jack MacLeod
  • Patent number: 8287744
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: October 16, 2012
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Patent number: 8241509
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: August 14, 2012
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Patent number: 8080221
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: December 20, 2011
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Publication number: 20100213161
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Application
    Filed: May 6, 2010
    Publication date: August 26, 2010
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Publication number: 20100216669
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Application
    Filed: May 6, 2010
    Publication date: August 26, 2010
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Patent number: 7749448
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: July 6, 2010
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Publication number: 20090233815
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Application
    Filed: April 22, 2009
    Publication date: September 17, 2009
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Patent number: 7354787
    Abstract: A MEMS system including a fixed electrode and a suspended moveable electrode that is controllable over a wide range of motion. In traditional systems where an fixed electrode is positioned under the moveable electrode, the range of motion is limited because the support structure supporting the moveable electrode becomes unstable when the moveable electrode moves too close to the fixed electrode. By repositioning the fixed electrode from being directly underneath the moving electrode, a much wider range of controllable motion is achievable. Wide ranges of controllable motion are particularly important in optical switching applications.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 8, 2008
    Assignee: Xerox Corporation
    Inventors: John L. Dunec, Eric Peeters, Armin R. Volkel, Michel A. Rosa, Dirk DeBruyker, Thomas Hantschel
  • Patent number: 7335463
    Abstract: Mechanical and/or structural devices are formed using electroplating techniques in conjunction with sacrificial materials that can also be formed using electroplated techniques. This can produce devices that are attached at only selected points to a substrate and/or structures having enclosed cavities on or above a working substrate. A particularly relevant use of such structure forming techniques is in the fabrication of an ink jet manifold and nozzle structure for use in an ink jet print head, particularly a MEMS-based ink jet print head.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: February 26, 2008
    Assignee: Palo Alto Research Center, Inc.
    Inventors: Michel A Rosa, Eric Peeters
  • Patent number: 7324717
    Abstract: A microlens structure is mounted directly onto the upper surface of a packaged VCSEL device and positioned to locate microlenses directly over corresponding VCSEL elements. The microlens structure includes a block-like pedestal having a lower surface that faces the upper surface of the VSCEL device. The microlenses are formed in a central region of the lower surface, and several legs (stand-offs) extend from peripheral edges of the lower surface. During assembly, the VCSEL device is positioned under the microlens structure such that each microlens is aligned over its corresponding VCSEL element, and then raised until the legs contact the upper surface of the VCSEL device. The legs serve to self-align the microlenses to the VCSEL device, and are sized to maintain an optimal distance between the microlenses and the VCSEL elements. The pedestal is attached to a carrier plate that is secured to an IC package housing the VCSEL device.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: January 29, 2008
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Christopher L. Chua, Michel A. Rosa, Patrick Y. Maeda, Eric Peeters
  • Patent number: 7241420
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: July 10, 2007
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David K. Fork, Eugene M. Chow, Dirk De Bruyker, Michel A. Rosa
  • Publication number: 20070126010
    Abstract: A microlens structure is mounted directly onto the upper surface of a packaged VCSEL device and positioned to locate microlenses directly over corresponding VCSEL elements. The microlens structure includes a block-like pedestal having a lower surface that faces the upper surface of the VSCEL device. The microlenses are formed in a central region of the lower surface, and several legs (stand-offs) extend from peripheral edges of the lower surface. During assembly, the VCSEL device is positioned under the microlens structure such that each microlens is aligned over its corresponding VCSEL element, and then raised until the legs contact the upper surface of the VCSEL device. The legs serve to self-align the microlenses to the VCSEL device, and are sized to maintain an optimal distance between the microlenses and the VCSEL elements. The pedestal is attached to a carrier plate that is secured to an IC package housing the VCSEL device.
    Type: Application
    Filed: November 22, 2005
    Publication date: June 7, 2007
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Christopher Chua, Michel Rosa, Patrick Maeda, Eric Peeters
  • Patent number: 7169649
    Abstract: Wafer scale fabrication of three dimentional substantially enclosed structures on a MEMS/IC die use a combination of electrodeposition of structural and sacrificial layers and flip-chip alignment and bonding technology. A first wafer contains a die with MEMS and/or IC structures. On this MEMS/IC processed die, a first three dimensional structural component is formed using standard lithographic processes and electrodeposition of a structural layer. A second sacrificial wafer is separately processed using similar lithographic and electrodeposition processes to form a corresponding second three dimensional structural component. The wafers are placed in a flip-chip bonder and aligned. Once aligned, the structural components are bonded together. The bonded wafers are then removed from the bonder and the second sacrificial wafer substrate removed. The resultant die includes a three dimensional structural component with a substantially enclosed cavity as well as MEMS and IC elements.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: January 30, 2007
    Assignee: Palo Alto Research Center, Inc.
    Inventors: Michel A. Rosa, Eric Peeters
  • Patent number: 7121859
    Abstract: A data transmission interconnect assembly capable of transmission speeds in excess of 40 Gbps in which, for example, a line-card is detachably coupled to a backplane using flexible flat cables that are bent to provide a continuous, smooth curve between the connected boards, and connected by a connection apparatus that employs cable-to-cable interface members that are transparent to the transmitted signal waves. Microspring interface members are formed on the contact structure pressed against the cables to provide interface arrangements that are smaller than a wavelength of the transmitted signal. A connector apparatus uses a cam mechanism to align the cables, and then to press the contact structure, having the microspring interface members formed thereon, against the cables. An alterative contact structure uses anisotropic conductive film.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: October 17, 2006
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Koenraad F. Van Schuylenbergh, Armin R. Völkel, Thomas H. DiStefano, Michel A. Rosa, David K. Fork, Eugene M. Chow, Meng H. Lean
  • Publication number: 20060134561
    Abstract: Mechanical and/or structural devices are formed using electroplating techniques in conjunction with sacrifical materials that can also be formed using electroplated techniques. This can produce devices that are attached at only selected points to a substrate and/or structures having enclosed cavities on or above a working substrate. A particularly relevant use of such structure forming techniques is in the fabrication of an ink jet manifold and nozzle structure for use in an ink jet print head, particularly a MEMS-based ink jet print head.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 22, 2006
    Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Michel Rosa, Eric Peeters
  • Publication number: 20060134829
    Abstract: Wafer scale fabrication of three dimentional substantially enclosed structures on a MEMS/IC die use a combination of electrodeposition of structural and sacrificial layers and flip-chip alignment and bonding technology. A first wafer contains a die with MEMS and/or IC structures. On this MEMS/IC processed die, a first three dimensional structural component is formed using standard lithographic processes and electrodeposition of a structural layer. A second sacrificial wafer is separately processed using similar lithographic and electrodeposition processes to form a corresponding second three dimensional structural component. The wafers are placed in a flip-chip bonder and aligned. Once aligned, the structural components are bonded together. The bonded wafers are then removed from the bonder and the second sacrificial wafer substrate removed. The resultant die includes a three dimensional structural component with a substantially enclosed cavity as well as MEMS and IC elements.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 22, 2006
    Applicant: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Michel Rosa, Eric Peeters
  • Publication number: 20060057031
    Abstract: Fluidic conduits, which can be used in microarraying systems, dip pen nanolithography systems, fluidic circuits, and microfluidic systems, are disclosed that use channel spring probes that include at least one capillary channel. Formed from spring beams (e.g., stressy metal beams) that curve away from the substrate when released, channels can either be integrated into the spring beams or formed on the spring beams. Capillary forces produced by the narrow channels allow liquid to be gathered, held, and dispensed by the channel spring probes. Because the channel spring beams can be produced using conventional semiconductor processes, significant design flexibility and cost efficiencies can be achieved.
    Type: Application
    Filed: November 3, 2005
    Publication date: March 16, 2006
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Thomas Hantschel, David Fork, Eugene Chow, Dirk De Bruyker, Michel Rosa
  • Patent number: 7006720
    Abstract: A MEMS system including a fixed electrode and a suspended moveable electrode that is controllable over a wide range of motion. In traditional systems where an fixed electrode is positioned under the moveable electrode, the range of motion is limited because the support structure supporting the moveable electrode becomes unstable when the moveable electrode moves too close to the fixed electrode. By repositioning the fixed electrode from being directly underneath the moving electrode, a much wider range of controllable motion is achievable. Wide ranges of controllable motion are particularly important in optical switching applications.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: February 28, 2006
    Assignee: Xerox Corporation
    Inventors: John L. Dunec, Eric Peeters, Armin R. Volkel, Michel A. Rosa, Dirk DeBruyker, Thomas Hantschel
  • Publication number: 20060009051
    Abstract: A data transmission interconnect assembly capable of transmission speeds in excess of 40 Gbps in which, for example, a line-card is detachably coupled to a backplane using flexible flat cables that are bent to provide a continuous, smooth curve between the connected boards, and connected by a connection apparatus that employs cable-to-cable interface members that are transparent to the transmitted signal waves. Microspring interface members are formed on the contact structure pressed against the cables to provide interface arrangements that are smaller than a wavelength of the transmitted signal. A connector apparatus uses a cam mechanism to align the cables, and then to press the contact structure, having the microspring interface members formed thereon, against the cables. An alterative contact structure uses anisotropic conductive film.
    Type: Application
    Filed: September 13, 2005
    Publication date: January 12, 2006
    Applicant: Palo Alto Research Center Incorporated
    Inventors: Koenraad Schuylenbergh, Armin Volkel, Thomas DiStefano, Michel Rosa, David Fork, Eugene Chow, Meng Lean