Patents by Inventor Pio Peter N. Nirmalraj

Pio Peter N. Nirmalraj 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).

  • Patent number: 11104115
    Abstract: Embodiments of the present invention relate to a device comprising a platform comprising a layer of a 2-dimensional material. The device further comprises a plurality of electrodes and one or more molecules arranged on the platform. The device is configured to apply control signals to the plurality of electrodes to position the molecules by means of an electric field. Embodiments of the invention further concern a corresponding method for fabricating such a device and a method for positioning molecules by such a device.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: August 31, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Pio Peter N. Nirmalraj
  • Patent number: 11097526
    Abstract: Embodiments of the present invention relate to a method for using a device for the positioning of molecules, the devise including a semiconductor substrate including a semiconductor layer and an insulating layer with a plurality of electrodes arranged on the insulating layer forming an electrode layer with a layer of 2-dimensional material arranged on the electrode layer. The method includes applying a first set of control signals to the plurality of electrodes to position a plurality of molecules in a first molecule arrangement and applying a second set of control signals to the plurality of electrodes to position the plurality of molecules in a second molecule arrangement, wherein the second set of control signals is different from the first set of control signals and wherein the device provides a first functionality in the first molecule arrangement and a second functionality in the second molecule arrangement.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 24, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Pio Peter N. Nirmalraj
  • Patent number: 10611135
    Abstract: Embodiments of the present invention relate to a device comprising a platform comprising a layer of a 2-dimensional material. The device further comprises a plurality of electrodes and one or more molecules arranged on the platform. The device is configured to apply control signals to the plurality of electrodes to position the molecules by means of an electric field. Embodiments of the invention further concern a corresponding method for fabricating such a device and a method for positioning molecules by such a device.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: April 7, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Pio Peter N. Nirmalraj
  • Publication number: 20200086623
    Abstract: Embodiments of the present invention relate to a method for using a device for the positioning of molecules, the devise including a semiconductor substrate including a semiconductor layer and an insulating layer with a plurality of electrodes arranged on the insulating layer forming an electrode layer with a layer of 2-dimensional material arranged on the electrode layer. The method includes applying a first set of control signals to the plurality of electrodes to position a plurality of molecules in a first molecule arrangement and applying a second set of control signals to the plurality of electrodes to position the plurality of molecules in a second molecule arrangement, wherein the second set of control signals is different from the first set of control signals and wherein the device provides a first functionality in the first molecule arrangement and a second functionality in the second molecule arrangement.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Inventor: Pio Peter N. Nirmalraj
  • Publication number: 20180264462
    Abstract: Embodiments of the present invention relate to a device comprising a platform comprising a layer of a 2-dimensional material. The device further comprises a plurality of electrodes and one or more molecules arranged on the platform. The device is configured to apply control signals to the plurality of electrodes to position the molecules by means of an electric field. Embodiments of the invention further concern a corresponding method for fabricating such a device and a method for positioning molecules by such a device.
    Type: Application
    Filed: November 3, 2017
    Publication date: September 20, 2018
    Inventor: Pio Peter N. Nirmalraj
  • Publication number: 20180264461
    Abstract: Embodiments of the present invention relate to a device comprising a platform comprising a layer of a 2-dimensional material. The device further comprises a plurality of electrodes and one or more molecules arranged on the platform. The device is configured to apply control signals to the plurality of electrodes to position the molecules by means of an electric field. Embodiments of the invention further concern a corresponding method for fabricating such a device and a method for positioning molecules by such a device.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 20, 2018
    Inventor: Pio Peter N. Nirmalraj
  • Patent number: 9616470
    Abstract: The present invention relates to a method for removing a polymeric material from a surface of a nanostructure. The method includes applying, by a scanning probe microscope, an electrical field between a probe tip of the scanning probe microscope and the nanostructure, and simultaneously scanning over the surface of the nanostructure. Thereby, bonds connecting the polymeric material to the surface of the nanostructure are broken. A further step includes cleaning the surface of the nanostructure. A scanning probe microscope for performing such a method and a computer program product for controlling the scanning probe microscope are also disclosed.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: April 11, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Pio Peter N. Nirmalraj