Patents by Inventor Andrew Habermas

Andrew Habermas 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: 20230360672
    Abstract: Described are methods for processing microelectronic device substrates by a lapping step, e.g., a final lapping step, wherein the step includes the use of an elastomeric pressure-sensitive adhesive to secure the microelectronic device substrate to a carrier that holds the substrate to a surface of the carrier during the lapping step, and wherein the pressure-sensitive adhesive can be a non-polysilicone based adhesive having mechanical properties that include a tan delta that is below about 0.2.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventors: Zubair Ahmed Khan, Dat Quach, Andrew Habermas, Joel William Hoehn
  • Publication number: 20230311268
    Abstract: The present disclosure includes methods of lapping that include energizing one or more elements that are located proximal to a first magnetoresistive element in a transducer region and generate heat and cause the first magnetoresistive element to selectively expand in the lapping direction relative to one or more other magnetoresistive elements. The present disclosure also includes methods of lapping that use one or more thermal sensors located proximal to the first magnetoresistive element to help control lapping in the lapping direction. The present disclosure includes related lapping systems and sliders.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 5, 2023
    Inventors: Edwin Rejda, Andrew Habermas, Jeff O'Konski, Andrew Sherve, Michael Thomas Johnson, Dongming Liu
  • Patent number: 11749300
    Abstract: Described are methods for processing microelectronic device substrates by a lapping step, e.g., a final lapping step, wherein the step includes the use of an elastomeric pressure-sensitive adhesive to secure the microelectronic device substrate to a carrier that holds the substrate to a surface of the carrier during the lapping step, and wherein the pressure-sensitive adhesive can be a non-polysilicone based adhesive having mechanical properties that include a tan delta that is below about 0.2.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 5, 2023
    Assignee: Seagate Technology LLC
    Inventors: Zubair Ahmed Khan, Dat Quach, Andrew Habermas, Joel William Hoehn
  • Patent number: 11691242
    Abstract: The present disclosure includes methods of lapping that include energizing one or more elements that are located proximal to a first magnetoresistive element in a transducer region and generate heat and cause the first magnetoresistive element to selectively expand in the lapping direction relative to one or more other magnetoresistive elements. The present disclosure also includes methods of lapping that use one or more thermal sensors located proximal to the first magnetoresistive element to help control lapping in the lapping direction. The present disclosure includes related lapping systems and sliders.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: July 4, 2023
    Assignee: Seagate Technology LLC
    Inventors: Edwin Rejda, Andrew Habermas, Jeff O'Konski, Andrew Sherve, Michael Thomas Johnson, Dongming Liu
  • Publication number: 20220234166
    Abstract: The present disclosure includes methods of lapping that include energizing one or more elements that are located proximal to a first magnetoresistive element in a transducer region and generate heat and cause the first magnetoresistive element to selectively expand in the lapping direction relative to one or more other magnetoresistive elements. The present disclosure also includes methods of lapping that use one or more thermal sensors located proximal to the first magnetoresistive element to help control lapping in the lapping direction. The present disclosure includes related lapping systems and sliders.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventors: Edwin Rejda, Andrew Habermas, Jeff O'Konski, Andrew Sherve, Michael Thomas Johnson, Dongming Liu
  • Patent number: 11389924
    Abstract: The present disclosure includes methods of lapping that include energizing one or more elements that are located proximal to a first magnetoresistive element in a transducer region and generate heat and cause the first magnetoresistive element to selectively expand in the lapping direction relative to one or more other magnetoresistive elements. The present disclosure also includes methods of lapping that use one or more thermal sensors located proximal to the first magnetoresistive element to help control lapping in the lapping direction. The present disclosure includes related lapping systems and sliders.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: July 19, 2022
    Assignee: Seagate Technology LLC
    Inventors: Edwin Rejda, Andrew Habermas, Jeff O'Konski, Andrew Sherve, Michael Thomas Johnson, Dongming Liu
  • Patent number: 11331765
    Abstract: The present disclosure includes methods and systems that include multiple lapping stages having at least one lapping stage that laps while a heat source is applied to cause expansion during lapping and at least one subsequent lapping stage that laps while the heat source is reduced (e.g., turned off).
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: May 17, 2022
    Assignee: Seagate Technology LLC
    Inventors: Andrew Sherve, Neil Zuckerman, Vasudevan Ramaswamy, Andrew Habermas
  • Patent number: 11305397
    Abstract: The present disclosure includes a lapping system that includes a temperature control system system to heat or cool the lapping plate while lapping. The temperature control system can include a closed circuit fluid system and/or one or more electrical resistive heating elements. In some embodiments that cooling system can control the temperature of the lapping plate during lapping to within +/?5° C., or even +/?0.5° C.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: April 19, 2022
    Assignee: Seagate Technology LLC
    Inventors: Andrew Habermas, Dat Quach, Jeff O'Konski, Yuhong Xiong, Ricky Anderson, Joshua Zierhut
  • Publication number: 20210379613
    Abstract: The present disclosure involves apparatuses and methods for coating a lapping plate with an aqueous composition. The apparatus can be configured and the aqueous composition can be formulated so that the aqueous composition can flow to a spray nozzle device solely due to gravity in a batchwise manner.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Inventors: Nicholas Blum, Andrew Habermas, Ricky Anderson, Mihaela Ruxandra Baurceanu
  • Patent number: 11123758
    Abstract: The present disclosure involves apparatuses and methods for coating a lapping plate with an aqueous composition. The apparatus can be configured and the aqueous composition can be formulated so that the aqueous composition can flow to a spray nozzle device solely due to gravity in a batchwise manner.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: September 21, 2021
    Assignee: Seagate Technology LLC
    Inventors: Nicholas Blum, Andrew Habermas, Ricky Anderson, Mihaela Ruxandra Baurceanu
  • Patent number: 11037586
    Abstract: The present disclosure includes methods and systems for lapping a row bar of sliders. According to the present disclosure, an electrical interconnect configuration is provided that permits the net current provided to a row bar to heat electrical heating devices during lapping to be managed so as help prevent exceeding breakdown currents of related electrical channels.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: June 15, 2021
    Assignee: Seagate Technology LLC
    Inventors: Andrew Sherve, Jeff O'Konski, Yuhong Xiong, Andrew Habermas
  • Publication number: 20200090687
    Abstract: Described are methods for processing microelectronic device substrates by a lapping step, e.g., a final lapping step, wherein the step includes the use of an elastomeric pressure-sensitive adhesive to secure the microelectronic device substrate to a carrier that holds the substrate to a surface of the carrier during the lapping step, and wherein the pressure-sensitive adhesive can be a non-polysilicone based adhesive having mechanical properties that include a tan delta that is below about 0.2.
    Type: Application
    Filed: October 23, 2019
    Publication date: March 19, 2020
    Inventors: Zubair Ahmed Khan, Dat Quach, Andrew Habermas, Joel William Hoehn
  • Publication number: 20200061644
    Abstract: The present disclosure involves apparatuses and methods for coating a lapping plate with an aqueous composition. The apparatus can be configured and the aqueous composition can be formulated so that the aqueous composition can flow to a spray nozzle device solely due to gravity in a batchwise manner.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 27, 2020
    Inventors: Nicholas Blum, Andrew Habermas, Ricky Anderson, Mihaela Ruxandra Baurceanu
  • Publication number: 20190381628
    Abstract: The present disclosure includes a lapping system that includes a temperature control system system to heat or cool the lapping plate while lapping. The temperature control system can include a closed circuit fluid system and/or one or more electrical resistive heating elements. In some embodiments that cooling system can control the temperature of the lapping plate during lapping to within +/?5° C., or even +/?5° C.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 19, 2019
    Inventors: Andrew Habermas, Dat Quach, Jeff O'Konski, Yuhong Xiong, Ricky Anderson, Joshua Zierhut
  • Publication number: 20190381629
    Abstract: The present disclosure includes methods of lapping that include energizing one or more elements that are located proximal to a first magnetoresistive element in a transducer region and generate heat and cause the first magnetoresistive element to selectively expand in the lapping direction relative to one or more other magnetoresistive elements. The present disclosure also includes methods of lapping that use one or more thermal sensors located proximal to the first magnetoresistive element to help control lapping in the lapping direction. The present disclosure includes related lapping systems and sliders.
    Type: Application
    Filed: June 7, 2019
    Publication date: December 19, 2019
    Inventors: Edwin Rejda, Andrew Habermas, Jeff O'Konski, Andrew Sherve, Michael Thomas Johnson, Dongming Liu
  • Patent number: 10493591
    Abstract: Embodiments of the present disclosure include methods and systems of lapping a row bar of sliders, where the systems and methods use externally mounted laser components to focus laser energy on an area of an individual slider that can absorb the laser energy in a manner to cause at least the write pole and/or reader to protrude more relative to one or more other slider components (e.g., a reader) during lapping.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: December 3, 2019
    Assignee: Seagate Technology LLC
    Inventors: Gary J. Kunkel, Zoran Jandric, Andrew Habermas
  • Patent number: 10465099
    Abstract: Described are methods for processing microelectronic device substrates by a lapping step, e.g., a final lapping step, wherein the step includes the use of an elastomeric pressure-sensitive adhesive to secure the microelectronic device substrate to a carrier that holds the substrate to a surface of the carrier during the lapping step, and wherein the pressure-sensitive adhesive can be a non-polysilicone based adhesive having mechanical properties that include a tan delta that is below about 0.2.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 5, 2019
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Zubair Ahmed Khan, Dat Quach, Andrew Habermas, Joel William Hoehn
  • Patent number: 9995571
    Abstract: Measuring surface features of a plurality of sliders including capturing an image of a surface of a slider bar using a large aperture interferometer, where the slider bar includes at least one slider of the plurality of sliders, and where the image includes surface height data for the slider bar surface and the included at least one slider. A bar height map is created of the slider bar based upon the surface height data of the captured image. Individual slider surfaces having individual slider height maps are identified, based at least in part of the number of sliders included on the slider bar.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: June 12, 2018
    Assignee: Seagate Technology LLC
    Inventors: Kurtis Dean Loken, Andrew Habermas
  • Patent number: 8124441
    Abstract: Programmable metallization memory cells having a first metal contact and a second metal contact with an ion conductor solid electrolyte material between the metal contacts. The first metal contact has a filament placement structure thereon extending into the ion conductor material. In some embodiments, the second metal contact also has a filament placement structure thereon extending into the ion conductor material toward the first filament placement structure. The filament placement structure may have a height of at least about 2 nm.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: February 28, 2012
    Assignee: Seagate Technology LLC
    Inventors: Insik Jin, Christina Hutchinson, Richard Larson, Lance Stover, Jaewoo Nam, Andrew Habermas
  • Patent number: 8124952
    Abstract: Programmable metallization memory cells having a first metal contact and a second metal contact with an ion conductor solid electrolyte material between the metal contacts. The first metal contact has a filament placement structure thereon extending into the ion conductor material. In some embodiments, the second metal contact also has a filament placement structure thereon extending into the ion conductor material toward the first filament placement structure. The filament placement structure may have a height of at least about 2 nm.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: February 28, 2012
    Assignee: Seagate Technology LLC
    Inventors: Insik Jin, Christina Hutchinson, Richard Larson, Lance Stover, Jaewoo Nam, Andrew Habermas