Patents by Inventor Aniruddha Konar

Aniruddha Konar 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: 10164027
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: December 25, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Narasimha R. Mavilla, Kota V. R. M. Murali, Edward J. Nowak
  • Patent number: 10163716
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: December 25, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Narasimha R. Mavilla, Kota V. R. M. Murali, Edward J. Nowak
  • Publication number: 20180130655
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Application
    Filed: October 25, 2017
    Publication date: May 10, 2018
    Inventors: Mohit BAJAJ, Suresh GUNDAPANENI, Aniruddha KONAR, Narasimha R. Mavilla, Kota V.R.M. MURALI, Edward J. NOWAK
  • Patent number: 9911598
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: March 6, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Narasimha R. Mavilla, Kota V. R. M. Murali, Edward J. Nowak
  • Publication number: 20180053828
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 22, 2018
    Inventors: Mohit BAJAJ, Suresh GUNDAPANENI, Aniruddha KONAR, Narasimha R. Mavilla, Kota V.R.M. MURALI, Edward J. NOWAK
  • Patent number: 9876084
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: January 23, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Narasimha R. Mavilla, Kota V. R. M. Murali, Edward J. Nowak
  • Patent number: 9705079
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 11, 2017
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Publication number: 20170194467
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 6, 2017
    Inventors: Mohit BAJAJ, Suresh GUNDAPANENI, Aniruddha KONAR, Narasimha R. Mavilla, Kota V.R.M. MURALI, Edward J. NOWAK
  • Patent number: 9680096
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: June 13, 2017
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Patent number: 9647210
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: May 9, 2017
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Patent number: 9613867
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: April 4, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Narasimha R. Mavilla, Kota V. R. M. Murali, Edward J. Nowak
  • Publication number: 20170062234
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 2, 2017
    Inventors: Mohit BAJAJ, Suresh GUNDAPANENI, Aniruddha KONAR, Narasimha R. Mavilla, Kota V.R.M. MURALI, Edward J. NOWAK
  • Publication number: 20170062594
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a symmetric tunnel field effect transistor and methods of manufacture. The structure includes a gate structure including a source region and a drain region both of which comprise a doped VO2 region.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 2, 2017
    Inventors: Mohit BAJAJ, Suresh GUNDAPANENI, Aniruddha KONAR, Narasimha R. Mavilla, Kota V.R.M. MURALI, Edward J. NOWAK
  • Publication number: 20170047515
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Application
    Filed: November 4, 2016
    Publication date: February 16, 2017
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Patent number: 9508930
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: November 29, 2016
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Publication number: 20160315254
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Application
    Filed: July 15, 2016
    Publication date: October 27, 2016
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Publication number: 20160284995
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Application
    Filed: April 19, 2016
    Publication date: September 29, 2016
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Publication number: 20160284870
    Abstract: The present invention relates generally to high current density access devices (ADs), and more particularly, to a structure and method of forming tunable voltage margin access diodes in phase change memory (PCM) blocks using layers of copper-containing mixed ionic-electronic conduction (MIEC) materials. Embodiments of the present invention may use layers MIEC material to form an access device that can supply high current-densities and operate reliably while being fabricated at temperatures that are compatible with standard BEOL processing. By varying the deposition technique and amount of MIEC material used, the voltage margin (i.e. the voltage at which the device turns on and the current is above the noise floor) of the access device may be tuned to specific operating conditions of different memory devices.
    Type: Application
    Filed: March 23, 2015
    Publication date: September 29, 2016
    Inventors: Mohit Bajaj, Arpan K. Deb, Aniruddha Konar, Kota V. R. M. Murali, Rajan K. Pandey, Kumar R. Virwani
  • Patent number: 9419016
    Abstract: Embodiments of the present disclosure provide an integrated circuit (IC) structure, which can include: a doped semiconductor layer having a substantially uniform doping profile; a first gate structure positioned on the doped semiconductor layer; and a second gate structure positioned on the doped semiconductor layer, the second gate structure including a metal-insulator transition material and a gate dielectric layer separating the metal-insulator transition material from the doped semiconductor layer.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: August 16, 2016
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Kota V. R. M. Murali, Edward J. Nowak
  • Patent number: 9419115
    Abstract: Embodiments of the present disclosure provide an integrated circuit (IC) structure, which can include: a doped semiconductor layer having a substantially uniform doping profile; a first gate structure positioned on the doped semiconductor layer; and a second gate structure positioned on the doped semiconductor layer, the second gate structure including a metal-insulator transition material and a gate dielectric layer separating the metal-insulator transition material from the doped semiconductor layer.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: August 16, 2016
    Assignee: International Business Machines Corporation
    Inventors: Mohit Bajaj, Suresh Gundapaneni, Aniruddha Konar, Kota V. R. M. Murali, Edward J. Nowak