Patents by Inventor Stephen SWIHART

Stephen SWIHART 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: 11956522
    Abstract: An electronic component assembly having thermal pads with thermal vias coupling an image sensor and a camera board fab is provided for heat dissipation. The electronic component assembly can include: a circuit board having at least one thermal pad disposed on a top surface of the circuit board; and an image sensor disposed on the top surface of the circuit board, having at least one conductive pad disposed at at least one corner of the image sensor. The at least one thermal pad is coupled to the at least one conductive pad of the image sensor and the at least one thermal pad is formed with a plurality of first thermal vias penetrating the thermal pad and the circuit board for transfer of heat of the image sensor.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 9, 2024
    Assignee: BIO-RAD LABORATORIES, INC.
    Inventors: Stephen Swihart, Li Lu, Wade Jameson, Evan Thrush, Michael Griffin, Evelio Perez
  • Publication number: 20230199130
    Abstract: Systems and methods for contact imaging of stands with illumination are disclosed herein. A contact imaging system can include a contact imager. The contact imager can include a housing having a base and a lid. The lid can have a closed position against the base and an open position. The contact imager can include a contact area image sensor. The lid can shield the contact area image sensor from ambient light when the lid is in the closed position. The contact imager can include an illuminator that can illuminate at least a portion of a blot on the contact area image sensor when the lid is in the closed position.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 22, 2023
    Inventors: Stephen SWIHART, Evan THRUSH, Carl MARLOWE, Kenneth OH, Michael GRIFFIN
  • Publication number: 20230109519
    Abstract: An electronic component assembly having thermal pads with thermal vias coupling an image sensor and a camera board fab is provided for heat dissipation. The electronic component assembly can include: a circuit board having at least one thermal pad disposed on a top surface of the circuit board; and an image sensor disposed on the top surface of the circuit board, having at least one conductive pad disposed at at least one corner of the image sensor. The at least one thermal pad is coupled to the at least one conductive pad of the image sensor and the at least one thermal pad is formed with a plurality of first thermal vias penetrating the thermal pad and the circuit board for transfer of heat of the image sensor.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Stephen Swihart, Li Lu, Wade Jameson, Evan Thrush, Michael Griffin, Evelio Perez
  • Publication number: 20230086701
    Abstract: Aspects of the present disclosure relate to systems and methods for generating a composite image. This can include a western blot imager with a real time camera. One aspect of the present disclosure relates to an imaging system. The imaging system includes a sample plane that can receive and hold a sample, a photon resolving camera, and a lens attached to the photon resolving camera, the photon resolving camera and the lens positioned to image the sample plane.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 23, 2023
    Inventors: Evan THRUSH, Stephen SWIHART, Kevin McDONALD
  • Patent number: 11553116
    Abstract: An electronic component assembly having thermal pads with thermal vias coupling an image sensor and a camera board fab is provided for heat dissipation. The electronic component assembly can include: a circuit board having at least one thermal pad disposed on a top surface of the circuit board; and an image sensor disposed on the top surface of the circuit board, having at least one conductive pad disposed at at least one corner of the image sensor. The at least one thermal pad is coupled to the at least one conductive pad of the image sensor and the at least one thermal pad is formed with a plurality of first thermal vias penetrating the thermal pad and the circuit board for transfer of heat of the image sensor.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: January 10, 2023
    Assignee: BIO-RAD LABORATORIES, INC.
    Inventors: Stephen Swihart, Li Lu, Wade Jameson, Evan Thrush, Michael Griffin, Evelio Perez
  • Patent number: 11212454
    Abstract: A method of image capture helps avoid saturation in digital imaging. In one implementation, the method includes capturing a first digital image of a target using an electronic array light sensor, and identifying one or more saturated pixels in the first digital image. The method further includes identifying a region of interest in the first digital image, the region of interest encompassing the one or more identified saturated pixels. The method also includes capturing a second digital image of the target using the electronic array light sensor. The second digital image encompasses only the region of interest, and the second digital image is captured with a shorter exposure time than the first digital image. The first and second digital images may be combined into a high dynamic range image. Systems for digital imaging may be based on complementary metal oxide semiconductor (CMOS) or charge coupled device (CCD) sensors.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: December 28, 2021
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Michael Griffin, Stephen Swihart
  • Publication number: 20210356397
    Abstract: An imaging system including an illuminator apparatus or an epi-illumination apparatus that has LEDs for illuminations is provided for stain-free gel activation and fluorescent sample visualization. The illuminator apparatus includes a housing, a light source array disposed on at least one side surface of the housing and including at least one plurality of LEDs having each LED individually operable to output light of a predetermined color within a range of wavelengths, and a controller for controlling ranges of operational parameters of the at least one plurality of LEDs. The light emitted from the light source array incidents upon a sample having a gel that includes a product of UV light induced reaction between tryptophan and a haloalkane and the light emitted from the light source array includes ultraviolet (UV) light to excite a fluorescent response of the sample.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 18, 2021
    Inventors: Stephen Swihart, Evan Thrush, Kevin McDonald
  • Publication number: 20210176386
    Abstract: An electronic component assembly having thermal pads with thermal vias coupling an image sensor and a camera board fab is provided for heat dissipation. The electronic component assembly can include: a circuit board having at least one thermal pad disposed on a top surface of the circuit board; and an image sensor disposed on the top surface of the circuit board, having at least one conductive pad disposed at at least one corner of the image sensor. The at least one thermal pad is coupled to the at least one conductive pad of the image sensor and the at least one thermal pad is formed with a plurality of first thermal vias penetrating the thermal pad and the circuit board for transfer of heat of the image sensor.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 10, 2021
    Inventors: Stephen Swihart, Li Lu, Wade Jameson, Evan Thrush, Michael Griffin, Evelio Perez
  • Publication number: 20200120256
    Abstract: A method of image capture helps avoid saturation in digital imaging. In one implementation, the method includes capturing a first digital image of a target using an electronic array light sensor, and identifying one or more saturated pixels in the first digital image. The method further includes identifying a region of interest in the first digital image, the region of interest encompassing the one or more identified saturated pixels. The method also includes capturing a second digital image of the target using the electronic array light sensor. The second digital image encompasses only the region of interest, and the second digital image is captured with a shorter exposure time than the first digital image. The first and second digital images may be combined into a high dynamic range image. Systems for digital imaging may be based on complementary metal oxide semiconductor (CMOS) or charge coupled device (CCD) sensors.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 16, 2020
    Inventors: Michael GRIFFIN, Stephen SWIHART