Patents by Inventor John Knickerbocker

John Knickerbocker 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: 20170358554
    Abstract: A method of manufacturing integrated devices, and a stacked integrated device are disclosed. In an embodiment, the method comprises providing a substrate; mounting at least a first electronic component on the substrate; positioning a handle wafer above the first electronic component; attaching the first electronic component to the substrate via electrical connectors between the first electronic component and the substrate; and while attaching the first electronic component to the substrate, using the handle wafer to apply pressure, toward the substrate, to the first electronic component, to manage planarity of the first electronic component during the attaching. In an embodiment, a joining process is used to attach the first electronic component to the substrate via the electrical connectors. For example, thermal compression bonding may be used to attach the first electronic component to the substrate via the electrical connectors.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 14, 2017
    Inventors: Qianwen Chen, Bing Dang, John Knickerbocker, Joana Sofia Branquinho Teresa Maria
  • Publication number: 20170221872
    Abstract: Disclosed is a process, structure, equipment and apparatus directed to a low cost, high volume approach for the assembly of ultra small die to three-dimensional (3D) or 2.5D semiconductor packages.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Inventors: Bing Dang, John Knickerbocker
  • Patent number: 9691747
    Abstract: Disclosed is a process, structure, equipment and apparatus directed to a low cost, high volume approach for the assembly of ultra small die to three-dimensional (3D) or 2.5D semiconductor packages.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: June 27, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, John Knickerbocker
  • Publication number: 20170179096
    Abstract: Disclosed is a process, structure, equipment and apparatus directed to a low cost, high volume approach for the assembly of ultra small die to three-dimensional (3D) or 2.5 D semiconductor packages.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Inventors: Bing Dang, John Knickerbocker
  • Patent number: 9568960
    Abstract: A semiconductor structure includes a substrate with cooling layers, cooling channels, coolant inlets and outlets in fluid communication with the cooling channels, and a device layer on the cooling layers with one or more connection points and a device layer area. The device layer thermal coefficient of expansion is substantially equal to that of the cooling layers. A plurality of laminate substrates are disposed on, and electrically attached to, the device layer. The laminate substrate thermal coefficient of expansion differs from that of the device layer, each laminate substrate is smaller than the device layer portion to which it is attached, and each laminate substrate includes gaps between sides of adjacent laminate substrates. The laminate substrates are not electrically or mechanically connected to each other across the gaps therebetween and the laminate substrates are small enough to prevent warping of the device, interconnection and cooling layers due to thermal expansion.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: February 14, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Evan G. Colgan, Monty M. Denneau, John Knickerbocker
  • Publication number: 20160246337
    Abstract: A semiconductor structure includes a substrate with cooling layers, cooling channels, coolant inlets and outlets in fluid communication with the cooling channels, and a device layer on the cooling layers with one or more connection points and a device layer area. The device layer thermal coefficient of expansion is substantially equal to that of the cooling layers. A plurality of laminate substrates are disposed on, and electrically attached to, the device layer. The laminate substrate thermal coefficient of expansion differs from that of the device layer, each laminate substrate is smaller than the device layer portion to which it is attached, and each laminate substrate includes gaps between sides of adjacent laminate substrates. The laminate substrates are not electrically or mechanically connected to each other across the gaps therebetween and the laminate substrates are small enough to prevent warping of the device, interconnection and cooling layers due to thermal expansion.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 25, 2016
    Inventors: EVAN G. COLGAN, MONTY M. DENNEAU, JOHN KNICKERBOCKER
  • Publication number: 20160084882
    Abstract: A test probe head for probe testing multiple chips on a wafer in a single probing. A probe head substrate includes an array of probe tip attach pads on one surface. The array includes a subarray for each probe head chip test site. Probe tips attached to each probe tip attach pad have an across the head tip height variation less than one micrometer (1 ?m). The subarray probe tips may be on a pitch at or less than fifty microns (50 ?m). The test probe head may be capable of test probing all chips in a quadrant and even up to all chips on a single wafer in a single probing.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 24, 2016
    Applicant: International Business Machines Corporation
    Inventors: Bing Dang, Yu Luo, John Knickerbocker, Yang Liu, Steven L. Wright
  • Publication number: 20150241476
    Abstract: A method of forming surface protrusions on an article, and the article with the protrusions attached. The article may be an Integrated Circuit (IC) chip, a test probe for the IC chip or any suitable substrate or nanostructure. The surface protrusions are electroplated to a template or mold wafer, transferred to the article and easily separated from the template wafer. Thus, the attached protrusions may be, e.g., micro-bumps or micro pillars on an IC chip or substrate, test probes on a probe head, or one or more cantilevered membranes in a micro-machine or micro-sensor or other micro-electro-mechanical systems (MEMS) formed without undercutting the MEMS structure.
    Type: Application
    Filed: May 9, 2015
    Publication date: August 27, 2015
    Applicant: International Business Machines Corporation
    Inventors: Bing Dang, John Knickerbocker, Yang Liu, Maurice Mason, Lubomyr T. Romankiw
  • Patent number: 9070586
    Abstract: A method of forming surface protrusions on an article, and the article with the protrusions attached. The article may be an Integrated Circuit (IC) chip, a test probe for the IC chip or any suitable substrate or nanostructure. The surface protrusions are electroplated to a template or mold wafer, transferred to the article and easily separated from the template wafer. Thus, the attached protrusions may be, e.g., micro-bumps or micro pillars on an IC chip or substrate, test probes on a probe head, or one or more cantilevered membranes in a micro-machine or micro-sensor or other micro-electro-mechanical systems (MEMS) formed without undercutting the MEMS structure.
    Type: Grant
    Filed: February 22, 2014
    Date of Patent: June 30, 2015
    Assignee: International Business Machines Corporation
    Inventors: Bing Dang, John Knickerbocker, Yang Liu, Maurice Mason, Lubomyr T Romankiw
  • Patent number: 8679280
    Abstract: A method for releasing a handler from a wafer, the wafer comprising an integrated circuit (IC), includes attaching the handler to the wafer using an adhesive comprising a thermoset polymer, the handler comprising a material that is transparent in a wavelength range of about 193 nanometers (nm) to about 400 nm; ablating the adhesive through the handler using a laser, wherein a wavelength of the laser is selected based on the transparency of the handler material; and separating the handler from the wafer.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Bing Dang, Matthew Farinelli, John Knickerbocker, Aparna Prabhakar, Robert E. Trzcinski, Cornelia K. Tsang
  • Patent number: 8419895
    Abstract: A method for releasing a handler from a wafer, the wafer comprising an integrated circuit (IC) includes attaching the handler to the wafer using an adhesive comprising a polymer; performing edge processing to remove an excess portion of the adhesive from an edge of the handler and wafer; ablating the adhesive through the handler using a laser, wherein a wavelength of the laser is selected based on the transparency of the handler material; and separating the handler from the wafer. A system for releasing a handler from a wafer, the wafer comprising an IC includes a handler attached to a wafer using an adhesive comprising a polymer; an edge processing module, the edge processing module configured to remove an excess portion of the adhesive from the edge of the handler and wafer; and a laser, the laser configured to ablate the adhesive through the handler.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: April 16, 2013
    Assignee: International Business Machines Corporation
    Inventors: Bing Dang, John Knickerbocker, Aparna Prabhakar, Peter Sorce, Robert E. Trzcinski, Cornelia K. Tsang
  • Patent number: 8388782
    Abstract: A method for attaching a handler to a wafer, the wafer comprising an integrated circuit (IC), includes forming a layer of an adhesive on the wafer, the adhesive comprising a polyimide-based polymer configured to withstand processing at a temperature of over about 280° C.; and adhering a handler to the wafer using the layer of adhesive. A system for attaching a handler to a wafer, the wafer comprising IC, includes a layer of an adhesive located on the wafer, the adhesive comprising a polyimide-based polymer configured to withstand processing at a temperature of over about 280° C.; and a handler adhered to the wafer using the layer of adhesive.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: March 5, 2013
    Assignee: International Business Machines Corporation
    Inventors: Paul S. Andry, Bing Dang, John Knickerbocker, Aparna Prahbakar, Peter J. Sorce, Robert E. Trzcinski, Cornelia K. Tsang
  • Publication number: 20110290406
    Abstract: A method for releasing a handler from a wafer, the wafer comprising an integrated circuit (IC) includes attaching the handler to the wafer using an adhesive comprising a polymer; performing edge processing to remove an excess portion of the adhesive from an edge of the handler and wafer; ablating the adhesive through the handler using a laser, wherein a wavelength of the laser is selected based on the transparency of the handler material; and separating the handler from the wafer. A system for releasing a handler from a wafer, the wafer comprising an IC includes a handler attached to a wafer using an adhesive comprising a polymer; an edge processing module, the edge processing module configured to remove an excess portion of the adhesive from the edge of the handler and wafer; and a laser, the laser configured to ablate the adhesive through the handler.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, John Knickerbocker, Aparna Prabhakar, Peter Sorce, Robert E. Trzcinski, Cornelia K. Tsang
  • Publication number: 20110290402
    Abstract: A method for attaching a handler to a wafer, the wafer comprising an integrated circuit (IC), includes forming a layer of an adhesive on the wafer, the adhesive comprising a polyimide-based polymer configured to withstand processing at a temperature of over about 280° C.; and adhering a handler to the wafer using the layer of adhesive. A system for attaching a handler to a wafer, the wafer comprising IC, includes a layer of an adhesive located on the wafer, the adhesive comprising a polyimide-based polymer configured to withstand processing at a temperature of over about 280° C.; and a handler adhered to the wafer using the layer of adhesive.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul Andry, Bing Dang, John Knickerbocker, Aparna Prabhakar, Peter Sorce, Robert E. Trzcinski, Cornelia K. Tsang
  • Publication number: 20110290413
    Abstract: A method for releasing a handler from a wafer, the wafer comprising an integrated circuit (IC), includes attaching the handler to the wafer using an adhesive comprising a thermoset polymer, the handler comprising a material that is transparent in a wavelength range of about 193 nanometers (nm) to about 400 nm; ablating the adhesive through the handler using a laser, wherein a wavelength of the laser is selected based on the transparency of the handler material; and separating the handler from the wafer.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 1, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, Matthew Farinelli, John Knickerbocker, Aparna Prabhakar, Robert E. Trzcinski, Cornelia K. Tsang
  • Publication number: 20090181476
    Abstract: A method of stacking a chip, including an integrated circuit, onto a substrate including applying an anisotropic conductive film (ACF) or a solder-filled conductive film onto a surface thereof, the surface being configured to electrically couple to the film, placing the chip onto the film, the chip being configured to electrically couple to the film, compressively pressurizing the chip, the film and the surface such that the chip is electrically coupled to the surface via the film,, testing the chip to determine whether the chip is operating normally, reworking the placement of the chip onto the film and repeating the compressive pressurization if the chip is determined to not be operating normally, repeating the testing to determine whether the chip is operating normally, and once the chip is determined to be operating normally, bonding the chip, the film and the surface.
    Type: Application
    Filed: January 10, 2008
    Publication date: July 16, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stephen L. Buchwalter, Bing Dang, Claudius Feger, Peter A. Gruber, John Knickerbocker
  • Publication number: 20080206960
    Abstract: A method for removing a thinned silicon structure from a substrate, the method includes selecting the silicon structure with soldered connections for removal; applying a silicon structure removal device to the silicon structure and the substrate, wherein the silicon structure removal device comprises a pre-determined temperature setpoint for actuation within a range from about eighty percent of a melting point of the soldered connections to about the melting point; heating the silicon structure removal device and the soldered connections of the silicon structure to within the range to actuate the silicon structure removal device; and removing the thinned silicon structure. Also disclosed is a structure including a plurality of layers, at least one layer including a thinned silicon structure and solder coupling the layer to another layer of the plurality; wherein the solder for each layer has a predetermined melting point.
    Type: Application
    Filed: February 27, 2007
    Publication date: August 28, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, Mario J. Interrante, John Knickerbocker, Edmund J. Sprogis
  • Publication number: 20080067628
    Abstract: Techniques for electronic device fabrication are provided. In one aspect, an electronic device is provided. The electronic device comprises at least one interposer structure having one or mote vias and a plurality of decoupling capacitors integrated therein, the at least one interposer structure being configured to allow for one or more of the plurality of decoupling capacitors to be selectively deactivated. In another aspect, a method of fabricating an electronic device comprising at least one interposer structure having one or more vias and a plurality of decoupling capacitors integrated therein comprises the following step.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 20, 2008
    Applicant: International Business Machines Corporation
    Inventors: Raymond Horton, John Knickerbocker, Edmund Sprogis, Cornelia Tsang
  • Publication number: 20080009101
    Abstract: Disclosed is a method of forming an integrated circuit structure that forms lead-free connectors on a device, surrounds the lead-free connectors with a compressible film, connects the device to a carrier (the lead-free connectors electrically connect the device to the carrier), and fills the gaps between the carrier and the device with an insulating underfill.
    Type: Application
    Filed: September 20, 2007
    Publication date: January 10, 2008
    Inventors: William Bernier, Tien-Jen Cheng, Marie Cole, David Eichstadt, Mukta Farooq, John Fitzsimmons, Lewis Goldmann, John Knickerbocker, Tasha Lopez, David Welsh
  • Publication number: 20080000080
    Abstract: A method of forming compliant electrical contacts includes patterning a conductive layer into an array of compliant members. The array of compliant members is then positioned to be in contact with electrical connection pads on an integrated circuit wafer and the compliant members are joined to the pads. Then, the supporting layer that supported the compliant members is removed to leave the compliant members connected to the pads.
    Type: Application
    Filed: September 17, 2007
    Publication date: January 3, 2008
    Inventors: William Bernier, David Eichstadt, Mukta Farooq, John Knickerbocker