Abstract: A bonding system for bonding a semiconductor element to a substrate is provided. The bonding system includes a bonding tool configured for bonding the semiconductor element to the substrate. The bonding tool is configured to carry the semiconductor element with at least one fiducial marking on the semiconductor element facing the bonding tool. The bonding system also includes an imaging system for imaging the at least one fiducial marking from a position beneath the semiconductor element while the semiconductor element is being carried by the bonding tool.
Type:
Application
Filed:
September 5, 2024
Publication date:
April 3, 2025
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Andreas Marte, James E. Eder, Michael P. Schmidt-Lange
Abstract: A method of adjusting a tilt between a bonding tool assembly and a support structure assembly of a bonding system is provided. The method includes the steps of: (a) bringing a bonding tool assembly of a bonding system into contact with a support structure assembly of the bonding system; (b) sensing a vacuum leakage at an interface between the bonding tool assembly and the support structure assembly; and (c) adjusting a tilt of at least one of (i) the bonding tool assembly and (ii) the support structure assembly in response to the vacuum leakage sensed in step (b).
Abstract: A method of bonding a semiconductor element to a substrate is provided. The method includes the steps of: (a) providing the semiconductor element at a position separated from the substrate, the semiconductor element including a plurality of conductive structures, each of the conductive structures including a contact portion; (b) heating the semiconductor element at the position such that the contact portions are in a molten state; and (c) bonding the semiconductor element to the substrate such that each of the contact portions is bonded to a corresponding conductive structure of the substrate.
Type:
Application
Filed:
September 5, 2024
Publication date:
March 20, 2025
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Adeel Ahmad Bajwa, Thomas J. Colosimo, JR.
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.
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.
Abstract: A method of determining a sequence for creating a plurality of wire loops is provided. The method includes (a) providing workpiece data for a workpiece. The workpiece data includes (i) position data for bonding locations of the workpiece, and (ii) wire loop data for a plurality of wire loops providing interconnection between ones of the bonding locations. The method also includes (b) analyzing the workpiece data. The step of analyzing includes considering overlap conditions between ones of the plurality of wire loops, considering wire loop heights of ones of the plurality of wire loops, considering lateral bend conditions between ones of the plurality of wire loops, and considering wire loop positions for ones of the plurality of wire loops. The method also includes (c) providing a sequence of creating the plurality of wire loops in connection with the workpiece at least partially based on the results of step (b).
Type:
Application
Filed:
November 19, 2024
Publication date:
March 6, 2025
Applicant:
KULICKE AND SOFFA INDUSTRIES, INC.
Inventors:
Basil Milton, David Jeffery Li, Wei Qin
Abstract: A method of detecting potential issues in connection with engagement between a wire bonding tool and an ultrasonic transducer of a wire bonding machine is provided. The method includes the steps of: (a) providing electrical power to an ultrasonic transducer at each of a plurality of levels of electrical power; (b) detecting an electrical characteristic of the ultrasonic transducer at each of the plurality of levels of electrical power; and (c) determining if the electrical characteristic of the ultrasonic transducer at each of the plurality of levels of electrical power is acceptable.
Type:
Grant
Filed:
December 7, 2021
Date of Patent:
February 25, 2025
Assignee:
Kulicke and Soffa Industries, Inc.
Inventors:
Dominick Albert DeAngelis, Gary Walter Schulze
Abstract: A component placement system is provided. The component placement system includes: a first bond head array configured for simultaneously carrying a first plurality of electronic components; a second bond head array configured for simultaneously carrying a second plurality of electronic components; a first motion system for simultaneously carrying the first bond head array and the second bond head array along a first motion axis; and a second motion system for carrying the first bond head array independent of the second bond head array.
Type:
Grant
Filed:
February 9, 2023
Date of Patent:
February 18, 2025
Assignee:
Kulicke and Soffa Industries, Inc.
Inventors:
Roy Brewel, Rudolphus Hendrikus Hoefs, Wilhelmus Gijsbertus Leonardus Van Sprang
Abstract: A method of detecting a crack in a semiconductor element on a wire bonding system is provided. The method includes the steps of: (a) providing a semiconductor element on a wire bonding system; and (b) detecting if there is a crack in the semiconductor element on the wire bonding system.
Abstract: A method of determining a sequence for creating a plurality of wire loops is provided. The method includes (a) providing workpiece data for a workpiece. The workpiece data includes (i) position data for bonding locations of the workpiece, and (ii) wire loop data for a plurality of wire loops providing interconnection between ones of the bonding locations. The method also includes (b) analyzing the workpiece data. The step of analyzing includes considering overlap conditions between ones of the plurality of wire loops, considering wire loop heights of ones of the plurality of wire loops, considering lateral bend conditions between ones of the plurality of wire loops, and considering wire loop positions for ones of the plurality of wire loops. The method also includes (c) providing a sequence of creating the plurality of wire loops in connection with the workpiece at least partially based on the results of step (b).
Type:
Grant
Filed:
February 14, 2023
Date of Patent:
December 31, 2024
Assignee:
Kulicke and Soffa Industries, Inc.
Inventors:
Basil Milton, David Jeffery Li, Wei Qin
Abstract: A method of calibrating an ultrasonic characteristic on a wire bonding system is provided. The method includes the steps of: (a) determining a reference ultrasonic characteristic for formation of a wire bond; (b) determining a reference non-stick ultrasonic characteristic that results in a non-stick wire bond condition; (c) determining a calibration non-stick ultrasonic characteristic, on a wire bonding system to be calibrated, that results in a non-stick wire bond condition; and (d) determining a calibration factor for the wire bonding system to be calibrated using the reference non-stick ultrasonic characteristic and the calibration non-stick ultrasonic characteristic.
Type:
Application
Filed:
August 13, 2024
Publication date:
December 5, 2024
Applicant:
KULICKE AND SOFFA INDUSTRIES, INC.
Inventors:
Jon W. Brunner, Wei Qin, Aashish Shah, Hui Xu, Jeong Ho Yang
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:
Application
Filed:
July 12, 2024
Publication date:
October 31, 2024
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Theodore J. Copperthite, Richard J. McCartney, Omid Niayesh
Abstract: A method of forming a wire interconnect structure includes the steps of: (a) forming a wire bond at a bonding location on a substrate using a wire bonding tool; (b) extending a length of wire, continuous with the wire bond, to a position above the wire bond; (c) moving the wire bonding tool to contact the length of wire, at a position along the length of wire, to partially sever the length of wire at the position along the length of wire; and (d) separating the length of wire from a wire supply at the position along the length of wire, thereby providing a wire interconnect structure bonded to the bonding location.
Type:
Application
Filed:
July 8, 2024
Publication date:
October 31, 2024
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Basil Milton, Romeo Olida, Jonathan Geller, Tomer Levinson
Abstract: A bonding system is provided. The bonding system includes (a) a bond head assembly configured for carrying a bonding tool for bonding a semiconductor element to a substrate and (b) a reducing gas conduit for carrying a reducing gas from (i) a reducing gas source to (ii) a bonding area of a bonding system. The reducing gas is configured for use during bonding of the semiconductor element to the substrate at the bonding area. The reducing gas conduit includes a catalyst for producing excess reducing species in the reducing gas prior to the reducing gas reaching the bonding area.
Type:
Application
Filed:
July 10, 2024
Publication date:
October 31, 2024
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Adeel Ahmad Bajwa, Thomas J. Colosimo, JR., Matthew B. Wasserman
Abstract: An ultrasonic welding system is provided. The ultrasonic welding system includes a sonotrode configured to ultrasonically weld a conductive pin to a workpiece. The ultrasonic welding system also includes a pin feeding system configured to feed the conductive pin to the sonotrode, the pin feeding system including a pin supply tube.
Type:
Application
Filed:
April 16, 2024
Publication date:
October 24, 2024
Applicant:
Kulicke and Soffa Industries, Inc.
Inventors:
Devesh Sharma, Peter Julius Klaerner, Henri Seppaenen
Abstract: A method of operating a pattern recognition system of an electronic device packaging machine is provided. The method includes the steps of: (a) imaging a portion of a workpiece on an electronic device packaging machine using an image acquisition recipe; (b) utilizing a pattern recognition recipe in connection with an image from step (a) to determine if an acceptable level of matching occurs; and (c) automatically varying at least one parameter of at least one of (i) the image acquisition recipe and (ii) the pattern recognition recipe if the acceptable level of matching does not occur in step (b).
Abstract: A method of calibrating an ultrasonic characteristic on a wire bonding system is provided. The method includes the steps of: (a) determining a reference ultrasonic characteristic for formation of a wire bond; (b) determining a reference non-stick ultrasonic characteristic that results in a non-stick wire bond condition; (c) determining a calibration non-stick ultrasonic characteristic, on a wire bonding system to be calibrated, that results in a non-stick wire bond condition; and (d) determining a calibration factor for the wire bonding system to be calibrated using the reference non-stick ultrasonic characteristic and the calibration non-stick ultrasonic characteristic.
Type:
Grant
Filed:
November 15, 2022
Date of Patent:
October 8, 2024
Assignee:
Kulicke and Soffa Industries, Inc.
Inventors:
Jon W. Brunner, Wei Qin, Aashish Shah, Hui Xu, Jeong Ho Yang
Abstract: A method of processing a substrate on a bonding system is provided. The method includes: (a) providing an oxide reduction delivery system on a bonding system; (b) supporting a substrate on a support structure of the bonding system; and (c) moving at least one of the oxide reduction delivery system and the support structure with respect to one another, such that a gas provided by the oxide reduction delivery system contacts the substrate.
Type:
Application
Filed:
March 20, 2024
Publication date:
October 3, 2024
Applicant:
KULICKE AND SOFFA INDUSTRIES, INC.
Inventors:
Thomas J. Colosimo, JR., Adeel Ahmad Bajwa, Michael P. Schmidt-Lange
Abstract: An apparatus includes a first substrate including one or more electrical connection features; and an assembly including: a second substrate; conductive features formed on the second substrate, one or more of which are electrically connected to corresponding electrical connection features of the first substrate; and an electronic component between the second substrate and the first substrate and electrically connected to one or more of the conductive features.
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:
November 16, 2023
Date of Patent:
August 27, 2024
Assignee:
Kulicke and Soffa Industries, Inc.
Inventors:
Theodore J. Copperthite, Richard J. McCartney, Jr., Omid Niayesh