Patents Assigned to Yield Engineering Systems, Inc.
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Publication number: 20250114824Abstract: 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: ApplicationFiled: October 5, 2023Publication date: April 10, 2025Applicant: Yield Engineering Systems, Inc.Inventors: Rajeev Bajaj, Al Stone
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Publication number: 20250105036Abstract: 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: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Applicant: Yield Engineering Systems, Inc.Inventors: Venugopal Govindarajulu, M Ziaul Karim, Coby Tao
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Publication number: 20250079213Abstract: 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: ApplicationFiled: August 28, 2023Publication date: March 6, 2025Applicant: Yield Engineering Systems, Inc.Inventors: Matthew Williams, Hunter Braverman, Hratch Mouradian, Sossan Wali, Bob Hanopulus, Al Stone
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Publication number: 20250038013Abstract: 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: ApplicationFiled: July 27, 2023Publication date: January 30, 2025Applicant: Yield Engineering Systems, Inc.Inventors: Vladimir Kudriavtsev, Rajeev Bajaj, Christopher Lane, Kevin McGillivray, Sossan Wali, Bob Hanopulus, Hratch Mouradian
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Publication number: 20250029846Abstract: 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: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Applicant: Yield Engineering Systems, Inc.Inventors: Al Stone, Louis Navarro
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Publication number: 20250025987Abstract: 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: ApplicationFiled: October 7, 2024Publication date: January 23, 2025Applicant: Yield Engineering Systems, Inc.Inventors: M Ziaul Karim, Dragan Cekic
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Patent number: 12138745Abstract: 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: GrantFiled: March 22, 2023Date of Patent: November 12, 2024Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventors: M Ziaul Karim, Dragan Cekic
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Publication number: 20240357749Abstract: 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: ApplicationFiled: August 10, 2023Publication date: October 24, 2024Applicant: Yield Engineering Systems, Inc.Inventors: Kenneth Sautter, Syndee Young, Charudatta Galande
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Publication number: 20240316727Abstract: 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: ApplicationFiled: March 22, 2023Publication date: September 26, 2024Applicant: Yield Engineering Systems, Inc.Inventors: M Ziaul Karim, Dragan Cekic
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Patent number: 12087623Abstract: 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: GrantFiled: January 25, 2024Date of Patent: September 10, 2024Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventors: Ramakanth Alapati, M Ziaul Karim, Christopher Lane
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Patent number: 12042827Abstract: 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: GrantFiled: May 30, 2023Date of Patent: July 23, 2024Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventors: Louis Navarro, Venugopal Govindarajulu, Dragan Cekic, M Ziaul Karim
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Publication number: 20240234198Abstract: 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: ApplicationFiled: January 11, 2023Publication date: July 11, 2024Applicant: Yield Engineering Systems, Inc.Inventors: Greg Pizzo, Angelo-Jose Banzon, Alan Lee Stone, Jed Hsu, Joseph Brett
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Publication number: 20240181590Abstract: 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: ApplicationFiled: December 6, 2022Publication date: June 6, 2024Applicant: Yield Engineering Systems, Inc.Inventors: Alan Lee Stone, Kevin Bruce McGillivray, Christopher Lane
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Publication number: 20240153793Abstract: 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: ApplicationFiled: November 9, 2022Publication date: May 9, 2024Applicant: Yield Engineering Systems, Inc.Inventors: Craig W McCoy, Greg Pizzo, Christopher Lane
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Patent number: 11919036Abstract: 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: GrantFiled: August 9, 2023Date of Patent: March 5, 2024Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventor: Kenneth Sautter
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Publication number: 20240066618Abstract: 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: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: Yield Engineering Systems, Inc.Inventors: Lei Jing, M Ziaul Karim, Kenneth Sautter, Kang Song
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Patent number: 11850672Abstract: 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: GrantFiled: July 25, 2022Date of Patent: December 26, 2023Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventors: Lei Jing, M Ziaul Karim, Kenneth Sautter, Kang Song
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Patent number: 11818849Abstract: 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: GrantFiled: April 21, 2023Date of Patent: November 14, 2023Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventors: Kenneth Sautter, Syndee Young, Charudatta Galande
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Publication number: 20230294190Abstract: 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: ApplicationFiled: May 3, 2023Publication date: September 21, 2023Applicant: Yield Engineering Systems, Inc.Inventors: Tapani Laaksonen, M Ziaul Karim, Christopher Lane, Craig Walter McCoy, Ramakanth Alapati
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Patent number: RE49802Abstract: 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: GrantFiled: March 31, 2021Date of Patent: January 16, 2024Assignee: YIELD ENGINEERING SYSTEMS, INC.Inventor: William Moffat