Patents by Inventor Ronald B. Koo

Ronald B. Koo 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: 11850586
    Abstract: A sensor package, a sensor system, and a method for fabricating the sensor package are described that include a sensing chip having dispense chemistry disposed over an array of conductive elements. In an implementation, the sensor package may include a sensing chip that may include at least one conductive element, wherein the at least one conductive element may be part of an array of conductive elements defining a M by N matrix, where M is a number of rows of the at least one conductive element and N is a number of columns of the at least one conductive element. The sensing chip may further include dispense chemistry that may be disposed on the at least one conductive element and at least one contact pad. The sensor package may further include a microfluidic cap that may be positioned over at least a portion of the sensing chip, wherein the microfluidic cap and the sensing chip may define a cavity that may be configured to receive a fluid sample.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 26, 2023
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill
  • Patent number: 11852644
    Abstract: This disclosure describes a magnetic-field image sensor and method of use. In accordance with implementations of the magnetic-field image sensor, a sample can be placed on top of the magnetic field image sensor. An image of the magnetic nanoparticles or superparamagnetic nanoparticles can be created immediately afterwards based upon detection of a change in magnetic field caused by the magnetic nanoparticles or superparamagnetic nanoparticles. From this image, computer imaging algorithms can determine attributes (e.g., size, shape, type, quantity, distribution, etc.) of the target entity.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: December 26, 2023
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Ronald B. Koo, Henry Grage
  • Patent number: 11351548
    Abstract: A sensor system includes an assay chamber configured to receive a fluid sample. Dispense chemistry disposed within the assay chamber. A first electrode structure includes at least one conductive element and a second electrode structure proximate to the first electrode structure is configured to transmit an electrical signal through the fluid sample. The first electrode structure is configured to receive the electrical signal transmitted through the fluid sample and responsively generate a sense signal. The sense signal being indicative of an interaction of the fluid sample with the dispense chemistry. A controller is electrically coupled to the first electrode structure and configured to identify at least one analyte in the fluid sample based on at least the sense signal generated by the first electrode structure. The first electrode structure is embedded within a base substrate and the second electrode structure is embedded within a microfluidic cap that is coupled to the base substrate.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: June 7, 2022
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill, Henry Grage
  • Publication number: 20210385621
    Abstract: Methods and systems are provided for mapping persons or resources within an environment. One application of the methods and systems provided is contact tracing.
    Type: Application
    Filed: May 14, 2021
    Publication date: December 9, 2021
    Applicant: WHERE.PLACE
    Inventors: Hoang Doan Hong Vo, Ronald B. Koo, Dennis Chang
  • Patent number: 11009504
    Abstract: A sensor system that employs sub-pixel sized beads for assays is disclosed. The sensor system includes a first plurality of sensor pixels that define a first active sensor area. The first active sensor area is configured to receive a first portion of a fluid sample. The first portion is mixed with a plurality of first functionalized beads for performing a first assay. The sensor system also includes at least a second plurality of sensor pixels that define a second active sensor area. The second active sensor area is configured to receive a second portion of the fluid sample. The second portion is mixed with a second plurality of functionalized beads for performing a second assay. The first assay and the second assay may be configured to detect different concentration ranges of an analyte in the fluid sample.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: May 18, 2021
    Assignee: Maxim Integrated Products. Inc.
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20200171495
    Abstract: A sensor package, a sensor system, and a method for fabricating the sensor package are described that include a sensing chip having dispense chemistry disposed over an array of conductive elements. In an implementation, the sensor package may include a sensing chip that may include at least one conductive element, wherein the at least one conductive element may be part of an array of conductive elements defining a M by N matrix, where M is a number of rows of the at least one conductive element and N is a number of columns of the at least one conductive element. The sensing chip may further include dispense chemistry that may be disposed on the at least one conductive element and at least one contact pad. The sensor package may further include a microfluidic cap that may be positioned over at least a portion of the sensing chip, wherein the microfluidic cap and the sensing chip may define a cavity that may be configured to receive a fluid sample.
    Type: Application
    Filed: July 27, 2018
    Publication date: June 4, 2020
    Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill
  • Patent number: 10605816
    Abstract: This disclosure describes a magnetic-field image sensor and method of use. In accordance with implementations of the magnetic-field image sensor, a sample can be placed on top of the magnetic field image sensor. An image of the magnetic nanoparticles or superparamagnetic nanoparticles can be created immediately afterwards based upon detection of a change in magnetic field caused by the magnetic nanoparticles or superparamagnetic nanoparticles. From this image, computer imaging algorithms can determine attributes (e.g., size, shape, type, quantity, distribution, etc.) of the target entity.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: March 31, 2020
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Ronald B. Koo, Henry Grage
  • Patent number: 10520487
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 31, 2019
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Ronald B. Koo, Henry Grage
  • Patent number: 10436775
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes. The electric-field imaging sensor can be used for a variety of agglutination or agglomeration assays.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 8, 2019
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Ronald B. Koo, Henry Grage
  • Patent number: 10268864
    Abstract: A fingerprint sensor is described that includes a thin protective cover layer on a sensor glass layer with receive circuitry between the thin protective cover layer and the sensor glass layer. In an implementation, a fingerprint sensor assembly includes a controller; a metal layer configured to be electrically coupled to the controller; a transmit layer electrically connected to the metal layer and the controller; a sensor glass layer, where the transmit layer is disposed on a first side of the sensor glass layer, and where the transmit layer is electrically coupled to the controller; a receive layer disposed on a second side of the sensor glass layer, where the receive layer is electrically coupled to the controller; and a protective cover layer disposed on the receive layer.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: April 23, 2019
    Assignee: QUALCOMM TECHNOLOGIES, INC
    Inventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
  • Publication number: 20190111420
    Abstract: A sensor system includes an assay chamber configured to receive a fluid sample. Dispense chemistry disposed within the assay chamber. A first electrode structure includes at least one conductive element and a second electrode structure proximate to the first electrode structure is configured to transmit an electrical signal through the fluid sample. The first electrode structure is configured to receive the electrical signal transmitted through the fluid sample and responsively generate a sense signal. The sense signal being indicative of an interaction of the fluid sample with the dispense chemistry. A controller is electrically coupled to the first electrode structure and configured to identify at least one analyte in the fluid sample based on at least the sense signal generated by the first electrode structure. The first electrode structure is embedded within a base substrate and the second electrode structure is embedded within a microfluidic cap that is coupled to the base substrate.
    Type: Application
    Filed: October 15, 2018
    Publication date: April 18, 2019
    Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill, Henry Grage
  • Patent number: 10107790
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: October 23, 2018
    Assignee: MAXIM INTEGRATED PRODUCTS, INC.
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20180238857
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20180217134
    Abstract: A sensor system that employs sub-pixel sized beads for assays is disclosed. The sensor system includes a first plurality of sensor pixels that define a first active sensor area. The first active sensor area is configured to receive a first portion of a fluid sample. The first portion is mixed with a plurality of first functionalized beads for performing a first assay. The sensor system also includes at least a second plurality of sensor pixels that define a second active sensor area. The second active sensor area is configured to receive a second portion of the fluid sample. The second portion is mixed with a second plurality of functionalized beads for performing a second assay. The first assay and the second assay may be configured to detect different concentration ranges of an analyte in the fluid sample.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 2, 2018
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20180059098
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes. The electric-field imaging sensor can be used for a variety of agglutination or agglomeration assays.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Ronald B. Koo, Henry Grage
  • Patent number: 9753028
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes. The electric-field imaging sensor can be used for a variety of agglutination or agglomeration assays.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: September 5, 2017
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20170091513
    Abstract: A fingerprint sensor is described that includes a thin protective cover layer on a sensor glass layer with receive circuitry between the thin protective cover layer and the sensor glass layer. In an implementation, a fingerprint sensor assembly includes a controller; a metal layer configured to be electrically coupled to the controller; a transmit layer electrically connected to the metal layer and the controller; a sensor glass layer, where the transmit layer is disposed on a first side of the sensor glass layer, and where the transmit layer is electrically coupled to the controller; a receive layer disposed on a second side of the sensor glass layer, where the receive layer is electrically coupled to the controller; and a protective cover layer disposed on the receive layer.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 30, 2017
    Inventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
  • Patent number: 9558390
    Abstract: A fingerprint sensor is described that includes a thin protective cover layer on a sensor glass layer with receive circuitry between the thin protective cover layer and the sensor glass layer. In an implementation, a fingerprint sensor assembly includes a controller; a metal layer configured to be electrically coupled to the controller; a transmit layer electrically connected to the metal layer and the controller; a sensor glass layer including at least one through-glass via, where the transmit layer is disposed on a first side of the sensor glass layer, and where the transmit layer is electrically coupled to the at least one through-glass via; a receive layer disposed on a second side of the sensor glass layer, where the receive layer is electrically coupled to the at least one through-glass via; and a protective cover layer disposed on the receive layer.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 31, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
  • Publication number: 20160363550
    Abstract: A system is described that obtains a sample (e.g., a biological fluid sample, a gas sample) and provides data to the person by way of a mobile electronic device. The system can include a mobile detection or measurement device having a sensor configured to receive at least a portion of a fluid sample and a wireless transmitter or transceiver configured to transmit information associated with electrical signals received from the sensor, where the electrical signals are at least partially attributable to one or more analytes in the fluid sample. The system can further include a mobile electronic device in communication with the mobile detection or measurement device. The mobile electronic device may include a short-range wireless transceiver configured to receive the information from the mobile detection or measurement device.
    Type: Application
    Filed: August 23, 2016
    Publication date: December 15, 2016
    Inventors: Ronald B. Koo, Henry Grage
  • Publication number: 20160327500
    Abstract: This disclosure describes an electric-field imaging system and method of use. In accordance with implementations of the electric-field imaging system, a fluid sample can be placed on top of a pixel-based impedance sensor. An image of the target analytes can be created immediately afterwards. From this image, computer imaging algorithms can determine attributes (e.g., size, type, morphology, volume, distribution, number, concentration, or motility, etc.) of the target analytes. The electric-field imaging sensor can be used for a variety of agglutination or agglomeration assays.
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventors: Ronald B. Koo, Henry Grage