Patents by Inventor Evelio Perez

Evelio Perez 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: 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
  • 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
  • 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
  • Patent number: 10284756
    Abstract: Techniques and systems for implementing fast, fixed-focal-length lens imaging systems for molecular biology or genetics applications are provided. In particular, techniques and structures are provided for allowing for precise alignment of the optical and imaging components of such imaging systems during assembly with a minimal amount of adjustment.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: May 7, 2019
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Evelio Perez, Evan P. Thrush, Stephen L. R. Swihart, Brian D. Hall
  • Publication number: 20170264828
    Abstract: Techniques and systems for implementing fast, fixed-focal-length lens imaging systems for molecular biology or genetics applications are provided. In particular, techniques and structures are provided for allowing for precise alignment of the optical and imaging components of such imaging systems during assembly with a minimal amount of adjustment.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 14, 2017
    Applicant: Bio-Rad Laboratories, Inc.
    Inventors: Evelio Perez, Evan P. Thrush, Stephen L.R. Swihart, Brian D. Hall
  • Patent number: 9618733
    Abstract: An imaging assembly for the viewing, imaging, and analysis of chemiluminescent or bioluminescent samples in gels or other substrates, in which an adjustable camera and lens module having a prime or fixed lens or a focusing lens is moved to change the field of view by shifting the focal plane of the camera and lens module. The imaging assembly can also include a mirror to bend or fold the optical path between the camera and lens module and the target area having a sample, in which the mirror can move in the same vertical direction as the camera and lens module. Further, the camera and lens module can be configured to more move in a diagonal direction relative to the location of the imaging target area. The imaging assembly can further have a duct system adaptable to adjust with the movement of the camera and lens module.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: April 11, 2017
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Steve Swihart, Evan Thrush, Evelio Perez, Kevin McDonald
  • Patent number: 9310600
    Abstract: An imaging assembly for the viewing, imaging, and analysis of biological, chemical, and/or biochemical samples in gels or other substrates, in which an adjustable camera and lens module, a reflex mirror, and a focal plane mirror, are configured to bend or fold an optical path in order to image a target region, and where the optical path can be reflected along non-orthogonal angles. The imaging assembly is configured to reduce the overall size of the imaging apparatus due to the angles at which the mirrors and camera and lens assembly are positioned relative to each other, which allows for the imaging of relatively larger samples in the target region.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: April 12, 2016
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Evan Thrush, Evelio Perez, Steve Swihart
  • Patent number: 8985808
    Abstract: A planar sample, particularly of the type used in biological laboratories for detection and sometimes analysis of two-dimensional arrays of proteins, nucleic acids, or other biological species, is illuminated by epi-illumination using optically filtered line lights that are arranged along opposing parallel sides of a rectangle in which the sample array resides, with two coaxial line lights on each side of the rectangle, and the two on any given side being separated by a gap whose optimal width depends on the wavelength band transmitted by the optical filter. Surprisingly, the gap eliminates the peak in intensity at the center of the sample area and the decrease that occurs from the center outward that would otherwise occur with a single continuous filtered line light, producing instead a substantially uniform intensity along the direction parallel to the line lights.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: March 24, 2015
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: James W. Hillendahl, Evelio Perez
  • Publication number: 20150070483
    Abstract: An imaging assembly for the viewing, imaging, and analysis of biological, chemical, and/or biochemical samples in gels or other substrates, in which an adjustable camera and lens module, a reflex mirror, and a focal plane mirror, are configured to bend or fold an optical path in order to image a target region, and where the optical path can be reflected along non-orthogonal angles. The imaging assembly is configured to reduce the overall size of the imaging apparatus due to the angles at which the mirrors and camera and lens assembly are positioned relative to each other, which allows for the imaging of relatively larger samples in the target region.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 12, 2015
    Inventors: Evan Thrush, Evelio Perez, Steve Swihart
  • Publication number: 20150029595
    Abstract: An imaging assembly for the viewing, imaging, and analysis of chemiluminescent or bioluminescent samples in gels or other substrates, in which an adjustable camera and lens module having a prime or fixed lens or a focusing lens is moved to change the field of view by shifting the focal plane of the camera and lens module. The imaging assembly can also include a mirror to bend or fold the optical path between the camera and lens module and the target area having a sample, in which the mirror can move in the same vertical direction as the camera and lens module. Further, the camera and lens module can be configured to more move in a diagonal direction relative to the location of the imaging target area. The imaging assembly can further have a duct system adaptable to adjust with the movement of the camera and lens module.
    Type: Application
    Filed: July 28, 2014
    Publication date: January 29, 2015
    Inventors: Steve Swihart, Evan Thrush, Evelio Perez, Kevin McDonald
  • Patent number: 8282803
    Abstract: The procedures involved in isoelectric focusing that entail the use of an electric current can be performed with the gel side of the IPG strip facing either up or down in a tray and electrode assembly in which the electrodes are mounted on an insert from which the inner ends of the electrodes extend into the troughs to reside either below the IPG strips or above them. Slots in one part (either the insert or the tray) mate with walls or partitions in the other part to secure the two parts together, and the heights of the electrodes within the troughs of the tray can be adjusted by the height of the insert in the tray or by a resilient mounting of the electrode to the insert.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: October 9, 2012
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Evelio Perez
  • Patent number: 8128799
    Abstract: A slab gel cassette is formed from generally flat plates welded together along their borders with a gel space between the plates that is open at the top and bottom edges of the plates to expose the opposing ends of a gel in the gel space to buffer solutions in which electrodes are immersed. The plates are shaped such that the weld line does not intersect with the bottom opening of the gel space. Sealing of the bottom of the gel space, which is necessary for gel casting, is achieved by placing a sealing strip over the bottom opening with no danger of leakage of the gel solution along a weld line.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: March 6, 2012
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Glenn Price, Cory Panattoni, Craig Rowell, Shane Petersen, Evelio Perez
  • Publication number: 20100243452
    Abstract: The procedures involved in isoelectric focusing that entail the use of an electric current can be performed with the gel side of the IPG strip facing either up or down in a tray and electrode assembly in which the electrodes are mounted on an insert from which the inner ends of the electrodes extend into the troughs to reside either below the IPG strips or above them. Slots in one part (either the insert or the tray) mate with walls or partitions in the other part to secure the two parts together, and the heights of the electrodes within the troughs of the tray can be adjusted by the height of the insert in the tray or by a resilient mounting of the electrode to the insert.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Applicant: BIO-RAD LABORATORIES, INC.
    Inventor: Evelio Perez
  • Patent number: 7727371
    Abstract: An electrode alignment apparatus may be used with a microfluidic device for accurate and repeatable alignment of electrode pins with reservoirs on the microfluidic device. The apparatus includes a base unit and an electrode block assembly that are moveable with respect to each other from an open position to a closed position. The electrode block assembly includes an interface array that is coupled to an interface array platform such that the interface array is moveable with respect to the interface array platform in three dimensions.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: June 1, 2010
    Assignee: Caliper Life Sciences, Inc.
    Inventors: Colin B. Kennedy, Evelio Perez
  • Patent number: 7658827
    Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
    Type: Grant
    Filed: June 22, 2006
    Date of Patent: February 9, 2010
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Evelio Perez, George Fernwood
  • Publication number: 20090308751
    Abstract: A slab gel cassette is formed from generally flat plates welded together along their borders with a gel space between the plates that is open at the top and bottom edges of the plates to expose the opposing ends of a gel in the gel space to buffer solutions in which electrodes are immersed. The plates are shaped such that the weld line does not intersect with the bottom opening of the gel space. Sealing of the bottom of the gel space, which is necessary for gel casting, is achieved by placing a sealing strip over the bottom opening with no danger of leakage of the gel solution along a weld line.
    Type: Application
    Filed: May 8, 2009
    Publication date: December 17, 2009
    Applicant: BIO-RAD LABORATORIES, INC.
    Inventors: Glenn Price, Cory Panattoni, Craig Rowell, Shane Petersen, Evelio Perez
  • Publication number: 20070080063
    Abstract: An electrode alignment apparatus may be used with a microfluidic device for accurate and repeatable alignment of electrode pins with reservoirs on the microfluidic device. The apparatus includes a base unit and an electrode block assembly that are moveable with respect to each other from an open position to a closed position. The electrode block assembly includes an interface array that is coupled to an interface array platform such that the interface array is moveable with respect to the interface array platform in three dimensions.
    Type: Application
    Filed: October 7, 2005
    Publication date: April 12, 2007
    Applicant: Caliper Life Sciences, Inc.
    Inventors: Colin Kennedy, Evelio Perez
  • Patent number: 7128819
    Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: October 31, 2006
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Evelio Perez, George Fernwood
  • Publication number: 20060237317
    Abstract: Flat plates serving as molds and enclosures for slab gels are held together by a clamping frame in which the side edges of the plates slide into facing channels and are clamped by lever-operated cams that compress the channel walls against the plate surfaces. The joined plates are held on a vertical support rack containing a finger-operated spring-loaded notched clamp that presses down on the plates to seal the opening at the bottom edges of the plates against a gasket. A well-forming comb for insertion between the plates contains flexible outwardly angled fingers to seal against the spacers between the plates.
    Type: Application
    Filed: June 22, 2006
    Publication date: October 26, 2006
    Applicant: Bio-Rad Laboratories
    Inventors: Evelio Perez, George Fernwood