Patents by Inventor Ali Agah

Ali Agah 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).

  • Publication number: 20240145505
    Abstract: Disclosed in one example is an apparatus including a substrate, a sensor over the substrate including an active surface and a sensor bond pad, a molding layer over the substrate and covering sides of the sensor, the molding layer having a molding height relative to a top surface of the substrate that is greater than a height of the active surface of the sensor relative to the top surface of the substrate, and a lidding layer over the molding layer and over the active surface. The lidding layer and the molding layer form a space over the active surface of the sensor that defines a flow channel.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Arvin Emadi, Arnaud Rival, Ali Agah
  • Patent number: 11953464
    Abstract: A device for base calling is provided. The device includes a receptacle configured to hold a biosensor having a sample surface holding a plurality of clusters during a sequence of sampling events, an array of sensors sensing information from clusters disposed in corresponding pixel areas of the sample surface during the sampling events and generate sequences of pixel signals and a communication port configured to output the sequences of pixel signals. The device also includes a signal processor coupled to the communication port and configured to receive and process at least one pixel signal in the sequences of pixel signals that mixes light gathered from at least two clusters in a corresponding pixel area, and to base call each of the at least two clusters using the at least one pixel signal.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 9, 2024
    Assignee: Illumina, Inc.
    Inventors: Dietrich Dehlinger, Ali Agah, Tracy Helen Fung, Emrah Kostem
  • Publication number: 20240060954
    Abstract: Methods are used for obtaining, cataloguing, and/or storing data derived from a biological source using a flow cell body, electrodes, and an imaging assembly. The data may include DNA and/or RNA obtained from a biological source, such as from the cells of an organism. The methods may be used to obtain, catalog, and/or store data such as DNA or RNA sequence from a pathogen such as a virus and/or a bacteria, human health data over time, and immune system information from an individual. The data obtained using the disclosed methods may be used for a variety of different purposes, including the manufacture of vaccine compositions, and for restoring the immune system of an individual who has undergone an immune system depleting event. The methods may be used for storage of biological cells, which may be used for the screening of compounds, such as small molecules with potential for therapeutic indications.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Tarun Khurana, Ali Agah, Aathavan Karunakaran, Xi-Jun Chen
  • Patent number: 11867672
    Abstract: An apparatus includes a flow cell body, a plurality of electrodes, an imaging assembly, and one or more barrier features. The flow cell body defines one or more flow channels and a plurality of wells defined as recesses in the floor of each flow channel. Each well is fluidically coupled with the corresponding flow channel. The flow cell body further defines interstitial surfaces between adjacent wells. Each well defines a corresponding depth. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are to effect writing of polynucleotides in the wells. The imaging assembly is to capture images of polynucleotides written in the wells. The one or more barrier features are positioned in the wells, between the wells, or above the wells. The one or more barrier features contain reactions in each well, reduce diffusion between the wells, or reduce optical cross-talk between the wells.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: January 9, 2024
    Assignee: ILLUMINA, INC.
    Inventors: Tarun Khurana, Ali Agah, Aathavan Karunakaran, Stanley Hong, Merek Siu, Arvin Emadi, Craig Ciesla
  • Publication number: 20230420312
    Abstract: Provided herein include various examples of an apparatus, a sensor system and examples of a method for manufacturing aspects of an apparatus, a sensor system. The apparatus may include a die. The apparatus may also include a substrate comprising a cavity. The die may be oriented in a portion of the cavity in the substrate, where the orientation defines a first space in the cavity adjacent to a first edge of the upper surface of the die and a second space in the cavity adjacent to the second edge of the upper surface of the die. The apparatus may further include fluidics fan-out regions comprising a first cured material deposited in the first space and the second space, a surface of the fluidics fan-out regions being contiguous with the upper surface of the die.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Inventors: Arvin Emadi, Arnaud Rival, Ali Agah, Tara Bozorg-Grayeli
  • Patent number: 11835510
    Abstract: Methods are used for obtaining, cataloguing, and/or storing data derived from a biological source using a flow cell body, electrodes, and an imaging assembly. The data may include DNA and/or RNA obtained from a biological source, such as from the cells of an organism. The methods may be used to obtain, catalog, and/or store data such as DNA or RNA sequence from a pathogen such as a virus and/or a bacteria, human health data over time, and immune system information from an individual. The data obtained using the disclosed methods may be used for a variety of different purposes, including the manufacture of vaccine compositions, and for restoring the immune system of an individual who has undergone an immune system depleting event. The methods may be used for storage of biological cells, which may be used for the screening of compounds, such as small molecules with potential for therapeutic indications.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 5, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Tarun Khurana, Ali Agah, Aathavan Karunakaran, Xi-Jun Chen
  • Publication number: 20230348974
    Abstract: Described herein are systems and methods for analyzing biological samples. Including a method for processing an analyte, comprising providing a fluidic device comprising the analyte and one or more polymer precursors; selecting a discrete area within said fluidic device; providing an energy source in optical communication with fluidic device; and selectively supplying a unit of energy generated from the energy source to the fluidic device to generate a polymer matrix within the fluidic device, wherein the polymer matrix is within the discrete area or adjacent to the discrete area.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Tarun Kumar KHURANA, Ali AGAH, Yir-Shyuan WU, Filiz Gorpe YASAR
  • Patent number: 11798854
    Abstract: Provided herein include various examples of an apparatus, a sensor system and examples of a method for manufacturing aspects of an apparatus, a sensor system. The apparatus may include a die. The apparatus may also include a substrate comprising a cavity. The die may be oriented in a portion of the cavity in the substrate, where the orientation defines a first space in the cavity adjacent to a first edge of the upper surface of the die and a second space in the cavity adjacent to the second edge of the upper surface of the die. The apparatus may further include fluidics fan-out regions comprising a first cured material deposited in the first space and the second space, a surface of the fluidics fan-out regions being contiguous with the upper surface of the die.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: October 24, 2023
    Inventors: Arvin Emadi, Arnaud Rival, Ali Agah, Tara Bozorg-Grayeli
  • Publication number: 20230321651
    Abstract: An apparatus includes a flow cell body, a plurality of electrodes, an integrated circuit, and an imaging assembly. The flow cell body defines one or more flow channels and a plurality of wells. Each flow channel is configured to receive a flow of fluid. Each well is fluidically coupled with the corresponding flow channel. Each well is configured to contain at least one polynucleotide. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are operable to effect writing of polynucleotides in the corresponding wells. The integrated circuit is operable to drive selective deposition or activation of selected nucleotides to attach to polynucleotides in the wells to thereby generate polynucleotides representing machine-written data in the wells. The imaging assembly is operable to capture images indicative of one or more nucleotides in a polynucleotide.
    Type: Application
    Filed: May 26, 2023
    Publication date: October 12, 2023
    Inventors: Ali Agah, Aathavan Karunakaran, Tarun Khurana, Stanley Hong, Merek Siu, Arvin Emadi, Craig Ciesla
  • Publication number: 20230285974
    Abstract: Devices, systems, and methods for non-volatile storage include a well activation device operable to modify one or more wells from a plurality of wells of a flow cell to provide a set of readable wells. Readable wells are configured to allow exposure of a well to substances from nucleotide sequencing fluids, and prevent exposure to other substances and fluids, such as nucleotide synthesizing fluids. The well activation device may also modify wells to provide a set of writeable wells. This set of wells is configured to allow exposure to the nucleotide synthesizing fluids and substances; and prevent exposure to the nucleotide sequencing fluids and substances. There may also be provisions made for risk mitigation for data errors such as generating commands to write specified data to a nucleotide sequence associated with a particular location in a storage device, reading the nucleotide sequence and performing a comparison.
    Type: Application
    Filed: January 31, 2023
    Publication date: September 14, 2023
    Inventors: Merek Siu, Ali Agah, Stanley Hong, Tarun Khurana, Aathavan Karunakaran, Craig Ciesla, Amirali Kia
  • Patent number: 11747263
    Abstract: Flow cells and corresponding methods are provided. The flow cells may include a support frame with top and back sides, and at least one cavity extending from the top side. The flow cells may include at least one light detection device with an active area disposed within the at least one cavity. The flow cells may include a support material disposed within the at least one cavity between the support frame and the periphery of the at least one light detection device coupling them together. The flow cells may include a lid extending over the at least one light detection device and coupled to the support frame about the periphery of the at least one light detection device. The lid and at least a top surface of the at least one light detection device form a flow channel therebetween.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 5, 2023
    Assignee: Illumina, Inc.
    Inventors: Arnaud Rival, Ali Agah, Tracy H. Fung, Dietrich Dehlinger, Poorya Sabounchi, Tarun Khurana, Craig M. Ciesla, M. Shane Bowen
  • Patent number: 11691146
    Abstract: An apparatus includes a flow cell body, a plurality of electrodes, an integrated circuit, and an imaging assembly. The flow cell body defines one or more flow channels and a plurality of wells. Each flow channel is configured to receive a flow of fluid. Each well is fluidically coupled with the corresponding flow channel. Each well is configured to contain at least one polynucleotide. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are operable to effect writing of polynucleotides in the corresponding wells. The integrated circuit is operable to drive selective deposition or activation of selected nucleotides to attach to polynucleotides in the wells to thereby generate polynucleotides representing machine-written data in the wells. The imaging assembly is operable to capture images indicative of one or more nucleotides in a polynucleotide.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: July 4, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Ali Agah, Aathavan Karunakaran, Tarun Khurana, Stanley Hong, Merek Siu, Arvin Emadi, Craig Ciesla
  • Publication number: 20230207601
    Abstract: An example image sensor structure includes an image layer. The image layer includes an array of light detectors disposed therein. A device stack is disposed over the image layer. An array of light guides is disposed in the device stack. Each light guide is associated with at least one light detector of the array of light detectors. A passivation stack is disposed over the device stack. The passivation stack includes a bottom surface in direct contact with a top surface of the light guides. An array of nanowells is disposed in a top layer of the passivation stack. Each nanowell is associated with a light guide of the array of light guides. A crosstalk blocking metal structure is disposed in the passivation stack. The crosstalk blocking metal structure reduces crosstalk within the passivation stack.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: Xiuyu CAI, Ali AGAH, Tracy H. FUNG, Dietrich DEHLINGER
  • Publication number: 20230191391
    Abstract: Flow cells systems and corresponding methods are provided. The flow cells systems may include a socket comprising a base portion, a plurality of electrical contacts and a cover portion that includes a first port. The flow cells systems may also include a flow cell device secured within an enclosure of the socket. The flow cell device may comprise a frameless light detection device comprising a base wafer portion, a plurality of dielectric layers, a reaction structure, a plurality of light guides, a plurality of light sensors, and device circuitry electrically coupled to the light sensors. The flow cell device may also comprise a lid forming a flow channel over the reaction structure that includes a second port in communication with the flow channel and the first port of the socket. The device circuitry of the light detection device may be electrically coupled to the electrical contacts of the socket.
    Type: Application
    Filed: February 8, 2023
    Publication date: June 22, 2023
    Applicant: Illumina, Inc.
    Inventors: Arnaud RIVAL, Ali AGAH, Dietrich DEHLINGER, Tracy H. FUNG, Xiuyu CAI
  • Publication number: 20230184725
    Abstract: An apparatus includes a flow cell body, a plurality of electrodes, an imaging assembly, and one or more barrier features. The flow cell body defines one or more flow channels and a plurality of wells defined as recesses in the floor of each flow channel. Each well is fluidically coupled with the corresponding flow channel. The flow cell body further defines interstitial surfaces between adjacent wells. Each well defines a corresponding depth. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are to effect writing of polynucleotides in the wells. The imaging assembly is to capture images of polynucleotides written in the wells. The one or more barrier features are positioned in the wells, between the wells, or above the wells. The one or more barrier features contain reactions in each well, reduce diffusion between the wells, or reduce optical cross-talk between the wells.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Inventors: Tarun Khurana, Ali Agah, Aathavan Karunakaran, Stanley Hong, Merek Siu, Arvin Emadi, Craig Ciesla
  • Publication number: 20230158494
    Abstract: In one embodiment, a sample surface of a biosensor includes pixel areas and holds a plurality of clusters during a sequence of sampling events such that the clusters are distributed unevenly over the pixel areas. In another embodiment, a biosensor has a sample surface that includes pixel areas and an array of wells overlying the pixel areas, the biosensor including two wells and two clusters per pixel area. The two wells per pixel area include a dominant well and a subordinate well. The dominant well has a larger cross section over the pixel area than the subordinate well. In yet another embodiment, an illumination system is coupled to a biosensor that illuminates the pixel areas with different angles of illumination during a sequence of sampling events, including, for a sampling event, illuminating each of the wells with off-axis illumination to produce asymmetrically illuminated well regions in each of the wells.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 25, 2023
    Inventors: Dietrich DEHLINGER, Ali AGAH, Tracy Helen FUNG, Emrah KOSTEM, Craig HETHERINGTON
  • Patent number: 11610928
    Abstract: An example image sensor structure includes an image layer. The image layer includes an array of light detectors disposed therein. A device stack is disposed over the image layer. An array of light guides is disposed in the device stack. Each light guide is associated with at least one light detector of the array of light detectors. A passivation stack is disposed over the device stack. The passivation stack includes a bottom surface in direct contact with a top surface of the light guides. An array of nanowells is disposed in a top layer of the passivation stack. Each nanowell is associated with a light guide of the array of light guides. A crosstalk blocking metal structure is disposed in the passivation stack. The crosstalk blocking metal structure reduces crosstalk within the passivation stack.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: March 21, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Xiuyu Cai, Ali Agah, Tracy H. Fung, Dietrich Dehlinger
  • Patent number: 11604175
    Abstract: An apparatus includes a flow cell body, a plurality of electrodes, an imaging assembly, and one or more barrier features. The flow cell body defines one or more flow channels and a plurality of wells defined as recesses in the floor of each flow channel. Each well is fluidically coupled with the corresponding flow channel. The flow cell body further defines interstitial surfaces between adjacent wells. Each well defines a corresponding depth. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are to effect writing of polynucleotides in the wells. The imaging assembly is to capture images of polynucleotides written in the wells. The one or more barrier features are positioned in the wells, between the wells, or above the wells. The one or more barrier features contain reactions in each well, reduce diffusion between the wells, or reduce optical cross-talk between the wells.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: March 14, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Tarun Khurana, Ali Agah, Aathavan Karunakaran, Stanley Hong, Merek Siu, Arvin Emadi, Craig Ciesla
  • Patent number: 11590505
    Abstract: Devices, systems, and methods for non-volatile storage include a well activation device operable to modify one or more wells from a plurality of wells of a flow cell to provide a set of readable wells. Readable wells are configured to allow exposure of a well to substances from nucleotide sequencing fluids, and prevent exposure to other substances and fluids, such as nucleotide synthesizing fluids. The well activation device may also modify wells to provide a set of writeable wells. This set of wells is configured to allow exposure to the nucleotide synthesizing fluids and substances; and prevent exposure to the nucleotide sequencing fluids and substances. There may also be provisions made for risk mitigation for data errors such as generating commands to write specified data to a nucleotide sequence associated with a particular location in a storage device, reading the nucleotide sequence and performing a comparison.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 28, 2023
    Assignee: ILLUMINA, INC.
    Inventors: Merek Siu, Ali Agah, Stanley Hong, Tarun Khurana, Aathavan Karunakaran, Craig Ciesla, Amirali Kia
  • Publication number: 20230039010
    Abstract: A device for base calling is provided. The device includes a receptacle configured to hold a biosensor having a sample surface holding a plurality of clusters during a sequence of sampling events, an array of sensors sensing information from clusters disposed in corresponding pixel areas of the sample surface during the sampling events and generate sequences of pixel signals and a communication port configured to output the sequences of pixel signals. The device also includes a signal processor coupled to the communication port and configured to receive and process at least one pixel signal in the sequences of pixel signals that mixes light gathered from at least two clusters in a corresponding pixel area, and to base call each of the at least two clusters using the at least one pixel signal.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Applicant: ILLUMINA, INC.
    Inventors: Dietrich DEHLINGER, Ali AGAH, Tracy Helen FUNG, Emrah KOSTEM