Patents by Inventor Nicholas J. Croglio

Nicholas J. Croglio 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: 11169357
    Abstract: A light source module may include a base with a support feature protruding from a surface of the base and securing a light source to direct radiation away from the surface. A lens cells may be attached proximate to the surface, optionally by being secured within a sleeve that is attached at one end to the surface. A multi-conductor part may include electrical conductors and a base temperature sensor that contacts the base. The base temperature sensor may be electrically connected to at least one of the plurality of conductive elements and further connected to an optical ignition safety protection system configured to interrupt current to the light source if the base temperature sensor indicates that a temperature of the light source is outside of a safe range.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 9, 2021
    Assignee: SpectraSensors, Inc.
    Inventors: Nicholas J. Croglio, Jr., Peter Scott, Doug Beyer, Kevin Ludlum, Keith Helbley, David Peter
  • Publication number: 20200271888
    Abstract: A light source module may include a base with a support feature protruding from a surface of the base and securing a light source to direct radiation away from the surface. A lens cells may be attached proximate to the surface, optionally by being secured within a sleeve that is attached at one end to the surface. A multi-conductor part may include electrical conductors and a base temperature sensor that contacts the base. The base temperature sensor may be electrically connected to at least one of the plurality of conductive elements and further connected to an optical ignition safety protection system configured to interrupt current to the light source if the base temperature sensor indicates that a temperature of the light source is outside of a safe range.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 27, 2020
    Inventors: Nicholas J. Croglio, JR., Peter Scott, Doug Beyer, Kevin Ludlum, Keith Helbley, David Peter
  • Patent number: 6791060
    Abstract: A diode-pumped, solid-state laser (52) of a laser system (50) provides ultraviolet Gaussian output (54) that is converted by a diffractive optical element (90) into shaped output (94) having a uniform irradiance profile. A high percentage of the shaped output (94) is focused through an aperture of a mask (98) to provide imaged to provide imaged shaped output (118). The laser system (50) facilitates a method for increasing the throughput of a via drilling process over that available with an analogous clipped Gaussian laser system. This method is particularly advantageous for drilling blind vias (20b) that have better edge, bottom, and taper qualities than those produced by a clipped Gaussian laser system. An alternative laser system (150) employs a pair of beam diverting galvanometer mirrors (152, 154) that directs the Gaussian output around a shaped imaging system (70) that includes a diffractive optical element (90) and a mask (98).
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: September 14, 2004
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Corey M. Dunsky, Xinbing Liu, Nicholas J. Croglio, Ho W. Lo, Bryan C. Gundrum, Hisashi Matsumoto
  • Publication number: 20030213787
    Abstract: A diode-pumped, solid-state laser (52) of a laser system (50) provides ultraviolet Gaussian output (54) that is converted by a diffractive optical element (90) into shaped output (94) having a uniform irradiance profile. A high percentage of the shaped output (94) is focused through an aperture of a mask (98) to provide imaged to provide imaged shaped output (118). The laser system (50) facilitates a method for increasing the throughput of a via drilling process over that available with an analogous clipped Gaussian laser system. This method is particularly advantageous for drilling blind vias (20b) that have better edge, bottom, and taper qualities than those produced by a clipped Gaussian laser system. An alternative laser system (150) employs a pair of beam diverting galvanometer mirrors (152, 154) that directs the Gaussian output around a shaped imaging system (70) that includes a diffractive optical element (90) and a mask (98).
    Type: Application
    Filed: December 19, 2002
    Publication date: November 20, 2003
    Inventors: Corey M. Dunsky, Xinbing Liu, Nicholas J. Croglio, Ho W. Lo, Bryan C. Gundrum, Hisashi Matsumoto
  • Patent number: 6433301
    Abstract: A diode-pumped, solid-state laser (52) of a laser system (50) provides ultraviolet Gaussian output (54) that is converted by a diffractive optical element (90) into shaped output (94) having a uniform irradiance profile. A high percentage of the shaped output (94) is focused through an aperture of a mask (98) to provide imaged to provide imaged shaped output (118). The laser system (50) facilitates a method for increasing the throughput of a via drilling process over that available with an analogous clipped Gaussian laser system. This method is particularly advantageous for drilling blind vias (20b) that have better edge, bottom, and taper qualities than those produced by a clipped Gaussian laser system. An alternative laser system (150) employs a pair of beam diverting galvanometer mirrors (152, 154) that directs the Gaussian output around a shaped imaging system (70) that includes a diffractive optical element (90) and a mask (98).
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: August 13, 2002
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Corey M. Dunsky, Xinbing Liu, Nicholas J. Croglio, Ho W. Lo, Bryan C. Gundrum, Hisashi Matsumoto