Patents Assigned to Kulicke and Soffa Industries Inc.
  • Patent number: 11958124
    Abstract: An ultrasonic welding system is provided. The ultrasonic welding system includes a support structure for supporting a workpiece. The ultrasonic welding system also includes a weld head assembly including an ultrasonic converter carrying a sonotrode. The ultrasonic welding system also includes a z-axis motion system carrying the weld head assembly. The z-axis motion system includes (i) a z-axis forcer for moving the weld head assembly along a z-axis of the ultrasonic welding system, and (ii) a z-axis overtravel mechanism disposed between the z-axis forcer and the weld head assembly.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: April 16, 2024
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Theodore J. Copperthite, Hans H. Von Tresckow, Christopher R. Longley, Siddharth D. Kataria
  • Patent number: 11937979
    Abstract: An ultrasonic transducer system is provided. The ultrasonic transducer system includes a transducer body, wherein at least a portion of a surface of the transducer body includes a processed area. The processed area has a changed condition at the surface of the transducer body.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 26, 2024
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Dominick Albert DeAngelis, Gary Walter Schulze
  • Patent number: 11935864
    Abstract: A method of adjusting a clamping of a semiconductor element against a support structure on a wire bonding machine is provided. The method includes: (a) detecting an indicia of floating of the semiconductor element with respect to the support structure at a plurality of locations of the semiconductor element; and (b) adjusting the clamping of the semiconductor element against the support structure based on the results of step (a).
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: March 19, 2024
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Hui Xu, JeongHo Yang, Wei Qin, Ziauddin Ahmad
  • Patent number: 11865633
    Abstract: A method of operating a wire bonding machine is provided. The method includes: (a) operating a wire bonding machine during at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation, wherein a bonding force is applied during the operation of the wire bonding machine; and (b) monitoring an accuracy of the bonding force of the wire bonding machine during the at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: January 9, 2024
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Hui Xu, Wei Qin, D. Matthew Odhner
  • Patent number: 11850676
    Abstract: An ultrasonic welding system is provided. The ultrasonic welding system includes a support structure for supporting a workpiece. The ultrasonic welding system also includes a weld head assembly including an ultrasonic converter carrying a sonotrode. The ultrasonic welding system also includes a conductive pin supply configured to provide a plurality of conductive pins for welding using the sonotrode.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: December 26, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Theodore J. Copperthite, Richard J. McCartney, Jr., Omid Niayesh
  • Patent number: 11806891
    Abstract: A system for forming apertures in a flexible film is provided. The system includes a punching tool for forming apertures in a flexible film. The punching tool defines a through hole therethrough. The system also includes a support plate. The punching tool is configured to press the flexible film against the support plate to form the apertures.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: November 7, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Haim Meilin, Limor Zuri, Aime Elkouby
  • Patent number: 11776933
    Abstract: A method of bonding a semiconductor element to a substrate includes: carrying a semiconductor element including a plurality of first electrically conductive structures with a bonding tool; supporting a substrate including a plurality of second electrically conductive structures with a support structure; providing a reducing gas in contact with each of the plurality of first conductive structures and the plurality of second conductive structures; establishing contact between corresponding ones of the plurality of first conductive structures and the plurality of second conductive structures; moving at least one of the semiconductor element and the substrate such that the corresponding ones of the plurality of first conductive structures and the plurality of second conductive structures are separated; re-establishing contact between the plurality of first conductive structures and the plurality of second conductive structures; and bonding the plurality of first conductive structures to the respective ones of the
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: October 3, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Adeel Ahmad Bajwa
  • Patent number: 11728201
    Abstract: Among other things a method including releasing a discrete component from an interim handle and depositing a discrete component on a handle substrate, attaching the handle substrate to the discrete component, and removing the handle substrate from the discrete component.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 15, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Val Marinov
  • Patent number: 11616042
    Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: March 28, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Adeel Ahmad Bajwa, Thomas J. Colosimo, Jr.
  • Patent number: 11608453
    Abstract: A bonding tool for bonding a first workpiece to a second workpiece on a bonding machine is provided. The bonding tool includes a body portion for bonding the first workpiece to the second workpiece on the bonding machine. The bonding tool also includes a curing system for curing an adhesive provided between the first workpiece and the second workpiece.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 21, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Urban Ernst
  • Patent number: 11597031
    Abstract: A method of operating a wire bonding machine is provided. The method includes: (a) operating a wire bonding machine during at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation, wherein a bonding force is applied during the operation of the wire bonding machine; and (b) monitoring an accuracy of the bonding force of the wire bonding machine during the at least one of (i) an automatic wire bonding operation and (ii) a dry cycle wire bonding operation.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: March 7, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Hui Xu, Wei Qin, D. Matthew Odhner
  • Patent number: 11581285
    Abstract: A method of determining a bonding status between a wire and at least one bonding location of a workpiece is provided. The method includes the steps of: (a) bonding a portion of a wire to a bonding location of a workpiece using a bonding tool of a wire bonding machine; (b) determining a motion profile of the bonding tool for determining if the portion of the wire is bonded to the bonding location, the motion profile being configured to result in the wire being broken during the motion profile if the portion of the wire is not bonded to the bonding location; and (c) moving the bonding tool along the motion profile to determine if the portion of the wire is bonded to the bonding location. Other methods of determining a bonding status between a wire and at least one bonding location of a workpiece are also provided.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: February 14, 2023
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Gary S. Gillotti, Racheli Herskowits
  • Patent number: 11515286
    Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a substrate oxide reduction chamber configured to receive a substrate. The substrate includes a plurality of first electrically conductive structures. The substrate oxide reduction chamber is configured to receive a reducing gas to contact each of the plurality of first electrically conductive structures. The bonding system also includes a substrate oxide prevention chamber for receiving the substrate after the reducing gas contacts the plurality of first electrically conductive structures. The substrate oxide prevention chamber has an inert environment when receiving the substrate. The bonding system also includes a reducing gas delivery system for providing a reducing gas environment during bonding of a semiconductor element to the substrate.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: November 29, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Adeel Ahmad Bajwa, Thomas J. Colosimo, Jr.
  • Patent number: 11515285
    Abstract: A method of adjusting a clamping of a semiconductor element against a support structure on a wire bonding machine is provided. The method includes: (a) detecting an indicia of floating of the semiconductor element with respect to the support structure at a plurality of locations of the semiconductor element; and (b) adjusting the clamping of the semiconductor element against the support structure based on the results of step (a).
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 29, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Hui Xu, JeongHo Yang, Wei Qin, Ziauddin Ahmad
  • Patent number: 11504800
    Abstract: An ultrasonic welding system is provided. The ultrasonic welding system includes a support structure for supporting a workpiece. The ultrasonic welding system also includes a weld head assembly including an ultrasonic converter carrying a sonotrode. The ultrasonic welding system also includes a z-axis motion system carrying the weld head assembly. The z-axis motion system includes (i) a z-axis forcer for moving the weld head assembly along a z-axis of the ultrasonic welding system, and (ii) a z-axis overtravel mechanism disposed between the z-axis forcer and the weld head assembly.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: November 22, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Theodore J. Copperthite, Hans H. Von Tresckow, Christopher R. Longley, Siddharth D. Kataria
  • Patent number: 11509207
    Abstract: A wire bonding system is provided including a bond head assembly carrying a wire bonding tool. A wire bonding system also includes a linear motor system for driving the bond head assembly along a first horizontal axis. The linear motor system includes a moving magnet assembly including a magnet track and a plurality of permanent magnets coupled to the magnet track; a coil assembly arranged around the moving magnet assembly, the coil assembly including a plurality of teeth having first slots therebetween, the coil assembly also including a plurality of coils at least partially disposed in at least a portion of the slots; a position encoder system; a damper element positioned between the coil assembly and a base structure of the linear motor system; and a spring element positioned between the coil assembly and the base structure of the linear motor system.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: November 22, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Jesse S. Parish, Gregory J. Cutilli
  • Patent number: 11495570
    Abstract: A method of forming a wire loop in connection with a semiconductor package is provided. The method includes the steps of: (1) providing package data related to the semiconductor package to a wire bonding machine; (2) providing at least one looping control value related to a desired wire loop to the wire bonding machine, the at least one looping control value including at least a loop height value related to the desired wire loop; (3) deriving looping parameters, using an algorithm, for forming the desired wire loop; (4) forming a first wire loop on the wire bonding machine using the looping parameters derived in step (3); (5) measuring actual looping control values of the first wire loop formed in step (4) corresponding to the at least one looping control value; and (6) comparing the actual looping control values measured in step (5) to the at least one looping control value provided in step (2).
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: November 8, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Ivy Wei Qin, Ray L. Cathcart, Cuong Huynh, Deepak Sood, Paul W. Sucro, Joseph O. DeAngelo
  • Patent number: 11465224
    Abstract: An oven for assisting in conductive joint formation related to a workpiece is provided. The oven includes (a) a chamber, the chamber being at least partially defined by (i) an oven plate and (ii) a cover; (b) a material handling system for moving the workpiece through the oven in connection with a conductive joint formation process; and (c) at least one vacuum chamber within the chamber. The oven provides a stepped temperature profile including a plurality of temperature zones along the oven plate.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: October 11, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Christoph Benno Luechinger
  • Patent number: 11462506
    Abstract: An ultrasonic transducer system is provided. The ultrasonic transducer system includes: a transducer mounting structure; a transducer, including at least one mounting flange for coupling the transducer to the transducer mounting structure; and a tuned resonator having a desired resonant frequency, the tuned resonator being integrated with at least one of the transducer mounting structure and the at least one mounting flange.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 4, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Dominick A. DeAngelis
  • Patent number: 11404330
    Abstract: A method of determining a bonding status between wire and at least one bonding location of a semiconductor device is provided. The method includes the steps of: (a) bonding a portion of wire to at least one bonding location of a semiconductor device using a bonding tool of a wire bonding machine; and (b) detecting whether another portion of wire engaged with the bonding tool, and separate from the portion of wire, contacts the portion of wire in a predetermined height range, thereby determining if the portion of wire is bonded to the at least one bonding location.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: August 2, 2022
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventor: Gary S. Gillotti