Patents Assigned to UD Holdings, LLC
  • Patent number: 10439119
    Abstract: In at least one embodiment, a thermoelectric generator is provided. The thermoelectric generator includes a substrate, a cap, a thermoelectric detector, and an insulation layer. The cap is attached to the substrate and includes an extending portion. The cap is configured to receive thermal energy from a heat generating device. The thermoelectric detector is in thermal communication with the cap to generate an electrical output in response to the thermal energy. The insulation layer is positioned between the cap and the substrate and the insulation layer is substantially co-planar with the extending portion of the cap.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: October 8, 2019
    Assignee: UD HOLDINGS, LLC
    Inventor: David Kryskowski
  • Patent number: 9954154
    Abstract: In at least one embodiment a thermoelectric generator is provided. The thermoelectric generator includes a cap and a thermopile. The cap is coupled to a heat generating device for receiving thermal energy therefrom. The thermopile includes superlattice quantum well materials and an absorber for contacting the cap to receive the thermal energy and to generate an electrical output to one of store the electrical output on a storage device and power a first device with the electrical output in response to the thermal energy.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: April 24, 2018
    Assignee: UD Holdings, LLC
    Inventor: David Kryskowski
  • Patent number: 9151676
    Abstract: An infrared (IR) detector including a plurality of thermal sensing elements for generating an image of an object is provided. The IR detector comprises a first thermal sensing element and includes a thermopile and a first switch. The thermopile is configured to receive at least a portion of a thermal output from the object and to provide a modulated electrical output indicative of at least a portion of the received thermal output. The first switch is operatively coupled to the thermopile and is configured to provide a bypass in the event the thermopile is damaged such that remaining thermal sensing elements of the plurality of thermal sensing elements are capable of providing an electrical output therefrom.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: October 6, 2015
    Assignee: UD Holdings, LLC
    Inventor: David Kryskowski
  • Patent number: 8803127
    Abstract: In at least one embodiment, an infrared (IR) sensor comprising a thermopile is provided. The thermopile comprises a substrate and an absorber. The absorber is positioned above the substrate and a gap is formed between the absorber and the substrate. The absorber receives IR from a scene and generates an electrical output indicative of a temperature of the scene. The absorber is formed of a super lattice quantum well structure such that the absorber is thermally isolated from the substrate. In another embodiment, a method for forming an infrared (IR) detector is provided. The method comprises forming a substrate and forming an absorber with a plurality of alternating first and second layers with a super lattice quantum well structure. The method further comprises positioning the absorber about the substrate such that a gap is formed to cause the absorber to be suspended about the substrate.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: August 12, 2014
    Assignee: UD Holdings, LLC
    Inventor: David Kryskowski
  • Publication number: 20130299781
    Abstract: In at least one embodiment, an infrared (IR) sensor comprising a thermopile is provided. The thermopile comprises a substrate and an absorber. The absorber is positioned above the substrate and a gap is formed between the absorber and the substrate. The absorber receives IR from a scene and generates an electrical output indicative of a temperature of the scene. The absorber is formed of a super lattice quantum well structure such that the absorber is thermally isolated from the substrate. In another embodiment, a method for forming an infrared (IR) detector is provided. The method comprises forming a substrate and forming an absorber with a plurality of alternating first and second layers with a super lattice quantum well structure. The method further comprises positioning the absorber about the substrate such that a gap is formed to cause the absorber to be suspended about the substrate.
    Type: Application
    Filed: October 7, 2011
    Publication date: November 14, 2013
    Applicant: UD HOLDINGS, LLC
    Inventor: David Kryskowski
  • Publication number: 20130187048
    Abstract: An infrared (IR) detector including a plurality of thermal sensing elements for generating an image of an object is provided. The IR detector comprises a first thermal sensing element and includes a thermopile and a first switch. The thermopile is configured to receive at least a portion of a thermal output from the object and to provide a modulated electrical output indicative of at least a portion of the received thermal output. The first switch is operatively coupled to the thermopile and is configured to provide a bypass in the event the thermopile is damaged such that remaining thermal sensing elements of the plurality of thermal sensing elements are capable of providing an electrical output therefrom.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 25, 2013
    Applicant: UD HOLDINGS, LLC
    Inventor: UD HOLDINGS, LLC
  • Patent number: 8395118
    Abstract: An infrared (IR) detector including a plurality of thermal sensing elements for generating an image of an object is provided. The IR detector comprises a first thermal sensing element and includes a thermopile and a first switch. The thermopile is configured to receive at least a portion of a thermal output from the object and to provide a modulated electrical output indicative of at least a portion of the received thermal output. The first switch is operatively coupled to the thermopile and is configured to provide a bypass in the event the thermopile is damaged such that remaining thermal sensing elements of the plurality of thermal sensing elements are capable of providing an electrical output therefrom.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: March 12, 2013
    Assignee: UD Holdings, LLC
    Inventor: David Kryskowski
  • Patent number: 8158943
    Abstract: In at least one embodiment, an infrared (IR) detector for generating an image of an object is provided. The IR detector includes a plurality of thermal sensing elements that are arranged in an array of M columns and N rows. Each thermal sensing element is configured to receive at least one oscillating signal and detect at least a portion of a thermal output from the object. Each thermal sensing element is further configured to generate an electrical output signal that is indicative of at least a portion of detected thermal output and to modulate the electrical output signal with the at least one oscillating signal to generate a modulated output signal that is indicative of at least a portion of the image of the object.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: April 17, 2012
    Assignee: UD Holdings, LLC
    Inventors: David Kryskowski, Justin Renken
  • Publication number: 20120085990
    Abstract: In at least one embodiment, an infrared (IR) detector is provided. The IR detector comprises a thermal sensing element that includes an absorber that is formed of a superlattice quantum well structure. The superlattice quantum well structure includes a first layer and a second layer, the first layer being arranged to extend in a first plane and the second layer being positioned proximate to the first layer and extending in the first plane. The second layer extending further than the first layer in the first plane such that a portion thereof is exposed for receiving a conductive material to increase electrical conductivity in the detector.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: UD HOLDINGS, LLC.
    Inventor: David Kryskowski
  • Publication number: 20120085910
    Abstract: An infrared (IR) detector including a plurality of thermal sensing elements for generating an image of an object is provided. The IR detector comprises a first thermal sensing element and includes a thermopile and a first switch. The thermopile is configured to receive at least a portion of a thermal output from the object and to provide a modulated electrical output indicative of at least a portion of the received thermal output. The first switch is operatively coupled to the thermopile and is configured to provide a bypass in the event the thermopile is damaged such that remaining thermal sensing elements of the plurality of thermal sensing elements are capable of providing an electrical output therefrom.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: UD HOLDINGS, LLC
    Inventor: David Kryskowski
  • Publication number: 20120043464
    Abstract: In at least one embodiment, an infrared (IR) detector for generating an image of an object is provided. The IR detector includes a plurality of thermal sensing elements that are arranged in an array of M columns and N rows. Each thermal sensing element is configured to receive at least one oscillating signal and detect at least a portion of a thermal output from the object. Each thermal sensing element is further configured to generate an electrical output signal that is indicative of at least a portion of detected thermal output and to modulate the electrical output signal with the at least one oscillating signal to generate a modulated output signal that is indicative of at least a portion of the image of the object.
    Type: Application
    Filed: March 23, 2010
    Publication date: February 23, 2012
    Applicant: UD HOLDINGS, LLC
    Inventors: David Kryskowski, Justin Renken