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).
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Patent number: 11850586Abstract: 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: GrantFiled: July 27, 2018Date of Patent: December 26, 2023Assignee: MAXIM INTEGRATED PRODUCTS, INC.Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill
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Patent number: 11852644Abstract: 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: GrantFiled: March 31, 2020Date of Patent: December 26, 2023Assignee: MAXIM INTEGRATED PRODUCTS, INC.Inventors: Ronald B. Koo, Henry Grage
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Patent number: 11351548Abstract: 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: GrantFiled: October 15, 2018Date of Patent: June 7, 2022Assignee: 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
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Publication number: 20210385621Abstract: 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: ApplicationFiled: May 14, 2021Publication date: December 9, 2021Applicant: WHERE.PLACEInventors: Hoang Doan Hong Vo, Ronald B. Koo, Dennis Chang
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Patent number: 11009504Abstract: 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: GrantFiled: January 30, 2018Date of Patent: May 18, 2021Assignee: Maxim Integrated Products. Inc.Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20200171495Abstract: 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: ApplicationFiled: July 27, 2018Publication date: June 4, 2020Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill
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Patent number: 10605816Abstract: 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: GrantFiled: December 17, 2015Date of Patent: March 31, 2020Assignee: MAXIM INTEGRATED PRODUCTS, INC.Inventors: Ronald B. Koo, Henry Grage
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Patent number: 10520487Abstract: 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: GrantFiled: April 18, 2018Date of Patent: December 31, 2019Assignee: Maxim Integrated Products, Inc.Inventors: Ronald B. Koo, Henry Grage
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Patent number: 10436775Abstract: 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: GrantFiled: August 28, 2017Date of Patent: October 8, 2019Assignee: MAXIM INTEGRATED PRODUCTS, INC.Inventors: Ronald B. Koo, Henry Grage
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Patent number: 10268864Abstract: 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: GrantFiled: December 14, 2016Date of Patent: April 23, 2019Assignee: QUALCOMM TECHNOLOGIES, INCInventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
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Publication number: 20190111420Abstract: 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: ApplicationFiled: October 15, 2018Publication date: April 18, 2019Inventors: Joy T. Jones, Ronald B. Koo, Paul G. Schroeder, Albert Song, Sudarsan Uppili, Xiaoming Yan, Qi Luo, Sean Cahill, Henry Grage
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Patent number: 10107790Abstract: 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: GrantFiled: September 21, 2015Date of Patent: October 23, 2018Assignee: MAXIM INTEGRATED PRODUCTS, INC.Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20180238857Abstract: 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: ApplicationFiled: April 18, 2018Publication date: August 23, 2018Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20180217134Abstract: 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: ApplicationFiled: January 30, 2018Publication date: August 2, 2018Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20180059098Abstract: 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: ApplicationFiled: August 28, 2017Publication date: March 1, 2018Inventors: Ronald B. Koo, Henry Grage
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Patent number: 9753028Abstract: 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: GrantFiled: May 5, 2016Date of Patent: September 5, 2017Assignee: Maxim Integrated Products, Inc.Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20170091513Abstract: 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: ApplicationFiled: December 14, 2016Publication date: March 30, 2017Inventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
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Patent number: 9558390Abstract: 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: GrantFiled: September 25, 2014Date of Patent: January 31, 2017Assignee: QUALCOMM IncorporatedInventors: Richard S. Withers, Ronald B. Koo, Stephen C. Gerber, Arkadii V. Samoilov, David Johnson
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Publication number: 20160363550Abstract: 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: ApplicationFiled: August 23, 2016Publication date: December 15, 2016Inventors: Ronald B. Koo, Henry Grage
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Publication number: 20160327500Abstract: 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: ApplicationFiled: May 5, 2016Publication date: November 10, 2016Inventors: Ronald B. Koo, Henry Grage