Patents Assigned to Yield Engineering Systems, Inc.
  • Publication number: 20250114824
    Abstract: A substrate cleaning device includes a double-sided scrubber that directs a liquid to a substrate as it moves back-and-forth between a pair of rotating brushes. The device may also include a first set of nozzles and a second set of nozzles. The first set of nozzles may be configured to spray a first liquid at an interface between the substrate and rotating brushes and the second set of nozzles may be configured to spray a second liquid at the interface as the substrate moves back-and-forth between the pair of rotating brushes.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 10, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Rajeev Bajaj, Al Stone
  • Publication number: 20250105036
    Abstract: A system and a method of wet processing includes receiving real-time signals indicative of one or more of a pH, a temperature, and an electrical conductivity of a liquid chemical in a wet processing tank, and determining values of one or more of a composition, a flow rate, and the temperature of the liquid chemical that will improve or maintain an etch rate of the liquid chemical in the wet processing tank. One or more of the composition, the flow rate, and the temperature of the liquid chemical in the wet processing tank may then be adjusted to the determined values.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Venugopal Govindarajulu, M Ziaul Karim, Coby Tao
  • Publication number: 20250079213
    Abstract: A carrier configured to support multiple panels includes a housing having a pair of opposing sidewalls extending in a first direction and a plurality of trays stacked between the pair of opposing sidewalls in the first direction. A lid is slidably coupled to the pair of opposing sidewalls and configured to be slid on the housing between an open configuration and a closed configuration. The plurality of trays are supported in the housing such that, in the closed configuration of the lid, two trays of the plurality of trays are blocked from moving relative to one another in the first direction, and in the open configuration of the lid, the two trays are configured to be moved relative to one another in the first direction.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 6, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Matthew Williams, Hunter Braverman, Hratch Mouradian, Sossan Wali, Bob Hanopulus, Al Stone
  • Publication number: 20250038013
    Abstract: An apparatus for wet chemical processing includes a processing tank that configured to contain a liquid chemical composition and support a plurality of substrates in the liquid chemical composition. A flow plate may be disposed in the processing tank below the plurality of substrates. The flow plate may include a plurality of liquid nozzles configured to direct the liquid chemical composition into the tank and a plurality of gas outlets configured to direct a gas into the tank.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 30, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Vladimir Kudriavtsev, Rajeev Bajaj, Christopher Lane, Kevin McGillivray, Sossan Wali, Bob Hanopulus, Hratch Mouradian
  • Publication number: 20250029846
    Abstract: An apparatus to separate a wafer from a pre-sliced boule of wafers may include a conveyor configured to move the pre-sliced boule of wafers from a first end to a second end. A lift yoke, positioned proximate the second end, may include a wafer slot configured to receive a first wafer of the pre-sliced boule therein when the pre-sliced boule is positioned at the second end. A pusher blade may be configured to raise the lift yoke along with the first wafer positioned in its wafer slot from a first position to a second position. The wafer slot may be vertically aligned with the conveyor at the first position and the wafer slot may be positioned above the conveyor in the second position.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 23, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Al Stone, Louis Navarro
  • Publication number: 20250025987
    Abstract: An apparatus for removing a coating from a substrate comprises a nozzle with an inner conduit having an orifice and an outer conduit coaxially arranged about the inner conduit and defining an annular opening between the inner and outer conduits. The nozzle is configured to direct a liquid stream through the orifice toward the coated surface and direct a gas flow through the annular opening such that the gas flow surrounds the liquid stream as the liquid stream moves towards the coated surface.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 23, 2025
    Applicant: Yield Engineering Systems, Inc.
    Inventors: M Ziaul Karim, Dragan Cekic
  • Patent number: 12138745
    Abstract: A method of removing a coating from a substrate comprises positioning a nozzle of an apparatus such that a longitudinal axis of a distal end of the nozzle is inclined at an angle ? with a coated surface of the substrate. The nozzle including an inner conduit having an orifice and an outer conduit coaxially arranged about the inner conduit and defining an annular opening between the inner and outer conduits. Directing a liquid stream through the orifice toward the coated surface and directing a gas flow through the annular opening such that the gas flow surrounds the liquid stream, and impinging the liquid stream on the coated surface.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: November 12, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventors: M Ziaul Karim, Dragan Cekic
  • Publication number: 20240357749
    Abstract: An electronic device having a substrate with a metal structure, a mono-layer coating of a selected silane composition on a surface of the metal structure, and an organic layer on the mono-layer coating, wherein the mono-layer coating improves the interfacial adhesion strength between the metal surface and the organic material.
    Type: Application
    Filed: August 10, 2023
    Publication date: October 24, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Kenneth Sautter, Syndee Young, Charudatta Galande
  • Publication number: 20240316727
    Abstract: A method of removing a coating from a substrate comprises positioning a nozzle of an apparatus such that a longitudinal axis of a distal end of the nozzle is inclined at an angle ? with a coated surface of the substrate. The nozzle including an inner conduit having an orifice and an outer conduit coaxially arranged about the inner conduit and defining an annular opening between the inner and outer conduits. Directing a liquid stream through the orifice toward the coated surface and directing a gas flow through the annular opening such that the gas flow surrounds the liquid stream, and impinging the liquid stream on the coated surface.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: M Ziaul Karim, Dragan Cekic
  • Patent number: 12087623
    Abstract: A method of improving interfacial adhesion of a copper-glass interface in a Through Glass Via (TGV) of an electronic device includes coating an internal wall of a TGV with a curable polymer material having a viscosity less than 30 Poise. The coating is cured to form a dielectric liner having a tensile strength greater than about 8 Mpa and a dielectric loss less than about 0.002. A layer of copper may then be deposited on the dielectric liner.
    Type: Grant
    Filed: January 25, 2024
    Date of Patent: September 10, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventors: Ramakanth Alapati, M Ziaul Karim, Christopher Lane
  • Patent number: 12042827
    Abstract: A cleaning device includes a tank configured to contain a cleaning liquid and one or more substrates in the cleaning liquid. A megasonic transducer array is coupled to the tank and configured to direct megasonic frequency waves to surfaces of the substrates. Multiple pairs of ultrasonic transducers are also coupled to the tank and configured to direct ultrasonic frequency waves to surfaces of the substrates. The megasonic transducer array includes a support plate with a plurality of megasonic transducers and a central plane that extends perpendicular to the support plate. The multiple pairs of ultrasonic transducers are arranged in a mirror symmetric manner on opposite sides of the central plane.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: July 23, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventors: Louis Navarro, Venugopal Govindarajulu, Dragan Cekic, M Ziaul Karim
  • Publication number: 20240234198
    Abstract: A substrate handling device may include a central hub configured to coupled to a rotatable shaft that extends along a central axis of a process chamber. The rotatable shaft may be configured to rotate in the process chamber about the central axis and translate in the process chamber along the central axis. A plurality of radially extending arms may be configured to removably coupled to the central hub. The substrate handling device may include a plurality of substrate supports removably coupled to the plurality of arms and configured to support the substrate. The substrate handling device may also include a plurality of end retainers removably coupled to the plurality of arms.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 11, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Greg Pizzo, Angelo-Jose Banzon, Alan Lee Stone, Jed Hsu, Joseph Brett
  • Publication number: 20240181590
    Abstract: A coating removal apparatus includes multiple pairs of rotatable brushes spaced apart from each other in a first direction. Each pair of brushes may include two opposing brushes that are configured to rotate about a common axis and move towards and away from each other in a second direction transverse to the first direction. When a coated panel is positioned between the two opposing brushes, first portions of the brushes may separably engage with and rotate on opposite surfaces of the coated panel. The apparatus may also include one or more liquid tanks configured to contain a liquid. When the tanks contain the liquid and when the coated panel is positioned between the two opposing brushes, second portions of the two brushes may at least contact the liquid in the liquid tanks.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 6, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Alan Lee Stone, Kevin Bruce McGillivray, Christopher Lane
  • Publication number: 20240153793
    Abstract: A heating unit includes a base plate and a cover plate. A passage extends through base plate such that a conduit is defined between base plate and cover plate. A first set of heaters is disposed on a side of base plate opposite passage and a second set of heaters is disposed on a side of cover plate opposite passage.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 9, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Craig W McCoy, Greg Pizzo, Christopher Lane
  • Patent number: 11919036
    Abstract: A method of improving the adhesion of a metal-organic interface in an electronic device includes providing a substrate with a metal structure, treating a surface of the metal structure to form a monolayer coating of a selected chemical composition on the surface, and coating the treated surface with an organic material.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: March 5, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventor: Kenneth Sautter
  • Publication number: 20240066618
    Abstract: A method of using a processing oven may include disposing at least one substrate in a chamber of the oven and activating a lamp assembly disposed above them to increase their temperature to a first temperature. A chemical vapor may be admitted into the chamber above the at least one substrate and an inert gas may be admitted into the chamber below the at least one substrate. The temperature of the at least one substrate may then be increased to a second temperature higher than the first temperature and then cooled down.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Lei Jing, M Ziaul Karim, Kenneth Sautter, Kang Song
  • Patent number: 11850672
    Abstract: A method of using a processing oven may include disposing at least one substrate in a chamber of the oven and activating a lamp assembly disposed above them to increase their temperature to a first temperature. A chemical vapor may be admitted into the chamber above the at least one substrate and an inert gas may be admitted into the chamber below the at least one substrate. The temperature of the at least one substrate may then be increased to a second temperature higher than the first temperature and then cooled down.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: December 26, 2023
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventors: Lei Jing, M Ziaul Karim, Kenneth Sautter, Kang Song
  • Patent number: 11818849
    Abstract: A method of improving the adhesion of a metal-organic interface in an electronic device includes providing a substrate with a metal structure, depositing a mono-layer of a selected silane composition on a surface of the metal structure with a vapor of the selected silane composition, and coating the treated surface with an organic material.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: November 14, 2023
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventors: Kenneth Sautter, Syndee Young, Charudatta Galande
  • Publication number: 20230294190
    Abstract: A semiconductor processing apparatus includes a process chamber that defines an enclosure. The enclosure includes a substrate support configured to support a substrate and rotate the substrate about a central axis of the process chamber. The substrate support is also configured to move vertically along the central axis and position the substrate at multiple locations in the enclosure. The apparatus also includes one or more UV lamps configured to irradiate a top surface of the substrate supported on the substrate support.
    Type: Application
    Filed: May 3, 2023
    Publication date: September 21, 2023
    Applicant: Yield Engineering Systems, Inc.
    Inventors: Tapani Laaksonen, M Ziaul Karim, Christopher Lane, Craig Walter McCoy, Ramakanth Alapati
  • Patent number: RE49802
    Abstract: A process for the drying, and subsequent imidization, of polyimide precursors which minimizes or eliminates voids and which minimizes or eliminates discoloration. The process uses a sequential set of descending pressure operations that allow for time efficient processing of wafers. The set of descending pressure operations are interspersed with evacuation processes using heated gasses, which combine heating and byproduct evacuation. The process results in layers with reduced or eliminated voiding, discoloration, and solvent retention.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 16, 2024
    Assignee: YIELD ENGINEERING SYSTEMS, INC.
    Inventor: William Moffat