Patents by Inventor Daniel B. Roitman

Daniel B. Roitman 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: 11782058
    Abstract: A diagnostic test system includes a housing, a reader, and a data analyzer. The housing includes a port constructed and arranged to receive a test strip that includes a flow path for a fluid sample, a sample receiving zone couple to the flow path, a label that specifically binds a target analyte, a detection zone coupled to the flow path and comprising a test region exposed for optical inspection and having an immobilized test reagent that specifically binds the target analyte, and at least one reference feature. The reader is operable to obtain light intensity measurements from exposed regions of the test strip when the test strip is loaded in the port.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: October 10, 2023
    Assignee: ALVERIX, INC.
    Inventors: Patrick T. Petruno, John Francis Petrilla, Michael J. Brosnan, Rong Zhou, Daniel B. Roitman, Bo U. Curry
  • Patent number: 11733169
    Abstract: A multiple analyte detection system includes a carrier having reagents disposed thereat, with each of the reagents capable of optically changing in response to exposure to a respective analyte. The system further includes a photodetector positioned to collectively detect light interacted with each of the reagents, a processor to determine a presence or an absence of each of the analytes in response to the light collectively-detected, and an indicator to provide an indication of the presence or the absence of each of the analytes. A method of detecting multiple analytes includes exposing reagents capable of optically changing in response to exposure to a respective analyte to a sample. The method further includes collectively detecting light interacted with each of the reagents, determining a presence or an absence of each of the analytes in response to the light collectively detected, and indicating the presence or the absence of each of the analytes determined.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 22, 2023
    Assignee: ALVERIX, INC.
    Inventors: Ian Hardcastle, Carol T. Schembri, John Francis Petrilla, Rene B. Helbing, Daniel B. Roitman
  • Publication number: 20230250235
    Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Applicant: LUMILEDS LLC
    Inventors: Daniel B. ROITMAN, Danielle R. CHAMBERLIN, David B. ROBERTS
  • Patent number: 11629232
    Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: April 18, 2023
    Assignee: Lumileds LLC
    Inventors: Daniel B. Roitman, Danielle R. Chamberlin, David B. Roberts
  • Publication number: 20220231204
    Abstract: A converter layer bonding device, and methods of making and using the converter layer bonding device are disclosed. A converter layer bonding device as disclosed herein includes a release liner and an adhesive layer coating the release liner, the adhesive layer is solid and non-adhesive at room temperature, and is adhesive at an elevated temperature above room temperature.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Applicant: LUMILEDS LLC
    Inventors: Emma DOHNER, Grigoriy BASIN, Daniel B. ROITMAN, Vernon K. WONG
  • Patent number: 11322665
    Abstract: A converter layer bonding device, and methods of making and using the converter layer bonding device are disclosed. A converter layer bonding device as disclosed herein includes a release liner and an adhesive layer coating the release liner, the adhesive layer is solid and non-adhesive at room temperature, and is adhesive at an elevated temperature above room temperature.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 3, 2022
    Assignee: Lumileds LLC
    Inventors: Emma Dohner, Grigoriy Basin, Daniel B. Roitman, Vernon K. Wong
  • Publication number: 20210359171
    Abstract: A converter layer bonding device, and methods of making and using the converter layer bonding device are disclosed. A converter layer bonding device as disclosed herein includes a release liner and an adhesive layer coating the release liner, the adhesive layer is solid and non-adhesive at room temperature, and is adhesive at an elevated temperature above room temperature.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Inventors: Emma DOHNER, Grigoriy BASIN, Daniel B. ROITMAN, Vernon K. WONG
  • Publication number: 20210096082
    Abstract: A multiple analyte detection system includes a carrier having reagents disposed thereat, with each of the reagents capable of optically changing in response to exposure to a respective analyte. The system further includes a photodetector positioned to collectively detect light interacted with each of the reagents, a processor to determine a presence or an absence of each of the analytes in response to the light collectively-detected, and an indicator to provide an indication of the presence or the absence of each of the analytes. A method of detecting multiple analytes includes exposing reagents capable of optically changing in response to exposure to a respective analyte to a sample. The method further includes collectively detecting light interacted with each of the reagents, determining a presence or an absence of each of the analytes in response to the light collectively detected, and indicating the presence or the absence of each of the analytes determined.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 1, 2021
    Inventors: Ian Hardcastle, Carol T. Schembri, John Francis Petrilla, Rene B. Helbing, Daniel B. Roitman
  • Publication number: 20200411728
    Abstract: A light emitting package and method of making the package are described. The package contains an LED bonded to a light converting layer using an adhesive. The adhesive is jet printed, mask sprayed or extruded onto one of the surfaces before bonding. The adhesive has materials in different sections that differ in refractive index, oxygen permeability, and/or heat conductivity. The materials are formed in concentric rings around the adhesive center, islands or lines and are disposed to provide optical lensing or increasing permeability/heat conductivity with decreasing distance from the center. A substantially-reflective optical side coat surrounds the LED, adhesive layer and connecting structure.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventors: Vernon Wong, Ken Shimizu, Daniel B. Roitman
  • Publication number: 20200393460
    Abstract: In one aspect, an assay test strip includes a test label that specifically binds a target analyte and a control label that is free of any specific binding affinity for the target analyte and has a different optical characteristic than the test label. In another aspect, an assay test strip includes a test label that specifically binds a target analyte and at least one non-specific-binding label that is free of any specific binding affinity for the target analyte. Systems and methods of reading assay test strips also are described.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 17, 2020
    Inventors: Patrick T. Petruno, John Petrilla, Michael J. Brosnan, Rong Zhou, Daniel B. Roitman
  • Patent number: 10866193
    Abstract: A multiple analyte detection system includes a carrier having reagents disposed thereat, with each of the reagents capable of optically changing in response to exposure to a respective analyte. The system further includes a photodetector positioned to collectively detect light interacted with each of the reagents, a processor to determine a presence or an absence of each of the analytes in response to the light collectively-detected, and an indicator to provide an indication of the presence or the absence of each of the analytes. A method of detecting multiple analytes includes exposing reagents capable of optically changing in response to exposure to a respective analyte to a sample. The method further includes collectively detecting light interacted with each of the reagents, determining a presence or an absence of each of the analytes in response to the light collectively detected, and indicating the presence or the absence of each of the analytes determined.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: December 15, 2020
    Assignee: ALVERIX, INC.
    Inventors: Ian Hardcastle, Carol T. Schembri, John Francis Petrilla, Rene B. Helbing, Daniel B. Roitman
  • Patent number: 10862007
    Abstract: A light emitting package and method of making the package are described. The package contains an LED bonded to a light converting layer using an adhesive. The adhesive is jet printed, mask sprayed or extruded onto one of the surfaces before bonding. The adhesive has materials in different sections that differ in refractive index, oxygen permeability, and/or heat conductivity. The materials are formed in concentric rings around the adhesive center, islands or lines and are disposed to provide optical lensing or increasing permeability/heat conductivity with decreasing distance from the center. A substantially-reflective optical side coat surrounds the LED, adhesive layer and connecting structure.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 8, 2020
    Assignee: Lumileds LLC
    Inventors: Vernon Wong, Ken Shimizu, Daniel B. Roitman
  • Publication number: 20200377661
    Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Applicant: LUMILEDS LLC
    Inventors: Daniel B. ROITMAN, Danielle R. CHAMBERLIN, David B. ROBERTS
  • Patent number: 10854795
    Abstract: A Light Emitting Device (LED) that has increased reliability and efficiency. Specifically, the LED may be formed using Atomic Layer Deposition to improve the thermal conductivity between the ceramic plate and the LED, decrease the amount of organic contamination, and increase the efficiency of the optical output of the LED.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: December 1, 2020
    Assignee: Lumileds LLC
    Inventors: Ken T. Shimizu, Hisashi Masui, Daniel B. Roitman
  • Patent number: 10767016
    Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: September 8, 2020
    Assignee: LUMILEDS LLC
    Inventors: Daniel B. Roitman, Danielle R. Chamberlin, David S. Roberts
  • Patent number: 10753931
    Abstract: In one aspect, an assay test strip includes a test label that specifically binds a target analyte and a control label that is free of any specific binding affinity for the target analyte and has a different optical characteristic than the test label. In another aspect, an assay test strip includes a test label that specifically binds a target analyte and at least one non-specific-binding label that is free of any specific binding affinity for the target analyte. Systems and methods of reading assay test strips also are described.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 25, 2020
    Assignee: ALVERIX, INC.
    Inventors: Patrick T. Petruno, John F. Petrilla, Michael J. Brosnan, Rong Zhou, Daniel B. Roitman
  • Publication number: 20200066946
    Abstract: A Light Emitting Device (LED) that has increased reliability and efficiency. Specifically, the LED may be formed using Atomic Layer Deposition to improve the thermal conductivity between the ceramic plate and the LED, decrease the amount of organic contamination, and increase the efficiency of the optical output of the LED.
    Type: Application
    Filed: September 9, 2019
    Publication date: February 27, 2020
    Applicant: LUMILEDS LLC
    Inventors: Ken T. SHIMIZU, Hisashi Masui, Daniel B. Roitman
  • Patent number: 10411171
    Abstract: A Light Emitting Device (LED) that has increased reliability and efficiency. Specifically, the LED may be formed using Atomic Layer Deposition to improve the thermal conductivity between the ceramic plate and the LED, decrease the amount of organic contamination, and increase the efficiency of the optical output of the LED.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: September 10, 2019
    Assignee: LUMILEDS LLC
    Inventors: Ken T. Shimizu, Hisashi Masui, Daniel B. Roitman
  • Publication number: 20190154681
    Abstract: A diagnostic test system includes a housing, a reader, and a data analyzer. The housing includes a port constructed and arranged to receive a test strip that includes a flow path for a fluid sample, a sample receiving zone couple to the flow path, a label that specifically binds a target analyte, a detection zone coupled to the flow path and comprising a test region exposed for optical inspection and having an immobilized test reagent that specifically binds the target analyte, and at least one reference feature. The reader is operable to obtain light intensity measurements from exposed regions of the test strip when the test strip is loaded in the port.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Patrick T. Petruno, John Francis Petrilla, Michael J. Brosnan, Rong Zhou, Daniel B. Roitman, Bo U. Curry
  • Publication number: 20190055361
    Abstract: The present invention encompasses materials and methods for catalyzing the cross-linking and curing of siloxane polymers. In particular, the present disclosure provides materials, methods, and conditions for vapor phase catalysis for curing organosiloxane polymers and resins, including resin linear organosiloxane block copolymers, as well as the incorporation of those methods into processes for making light emitting devices, including light emitting diodes.
    Type: Application
    Filed: February 8, 2017
    Publication date: February 21, 2019
    Applicant: Lumileds LLC
    Inventors: Daniel B. ROITMAN, Danielle R. CHAMBERLIN, David S. ROBERTS