Patents by Inventor Matthew N. Rocklein

Matthew N. Rocklein 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: 8847196
    Abstract: Semiconductor memory devices, resistive memory devices, memory cell structures, and methods of forming a resistive memory cell are provided. One example method of a resistive memory cell can include a number of dielectric regions formed between two electrodes, and a barrier dielectric region formed between each of the dielectric regions. The barrier dielectric region serves to reduce an oxygen diffusion rate associated with the dielectric regions.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: September 30, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Matthew N. Rocklein, D. V. Nirmal Ramaswamy
  • Publication number: 20140191229
    Abstract: Semiconductor structures including a zirconium oxide material and methods of forming the same are described herein. As an example, a semiconductor structure can include a zirconium oxide material, a perovskite structure material, and a noble metal material formed between the zirconium oxide material and the perovskite structure material.
    Type: Application
    Filed: January 20, 2014
    Publication date: July 10, 2014
    Applicant: Micron Technology, Inc.
    Inventors: Dale W. Collins, D.V. Nirmal Ramaswamy, Matthew N. Rocklein, Swapnil A. Lengade
  • Patent number: 8637846
    Abstract: Semiconductor structures including a zirconium oxide material and methods of forming the same are described herein. As an example, a semiconductor structure can include a zirconium oxide material, a perovskite structure material, and a noble metal material formed between the zirconium oxide material and the perovskite structure material.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: January 28, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Dale W. Collins, D. V. Nirmal Ramaswamy, Matthew N. Rocklein, Swapnil A. Lengade
  • Publication number: 20130001673
    Abstract: Memories, systems, and methods for forming memory cells are disclosed. One such memory cell includes a charge storage node that includes nanodots over a tunnel dielectric and a protective film over the nanodots. In another memory cell, the charge storage node includes nanodots that include a ruthenium alloy. Memory cells can include an inter-gate dielectric over the protective film or ruthenium alloy nanodots and a control gate over the inter-gate dielectric. The protective film and ruthenium alloy can be configured to protect at least some of the nanodots from vaporizing during formation of the inter-gate dielectric.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: D. V. Nirmal Ramaswamy, Matthew N. Rocklein, Rhett Brewer
  • Publication number: 20120292584
    Abstract: Semiconductor memory devices, resistive memory devices, memory cell structures, and methods of forming a resistive memory cell are provided. One example method of a resistive memory cell can include a number of dielectric regions formed between two electrodes, and a barrier dielectric region formed between each of the dielectric regions. The barrier dielectric region serves to reduce an oxygen diffusion rate associated with the dielectric regions.
    Type: Application
    Filed: May 17, 2011
    Publication date: November 22, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Matthew N. Rocklein, D.V. Nirmal Ramaswamy
  • Patent number: 8288811
    Abstract: Memories, systems, and methods for forming memory cells are disclosed. One such memory cell includes a charge storage node that includes nanodots over a tunnel dielectric and a protective film over the nanodots. In another memory cell, the charge storage node includes nanodots that include a ruthenium alloy. Memory cells can include an inter-gate dielectric over the protective film or ruthenium alloy nanodots and a control gate over the inter-gate dielectric. The protective film and ruthenium alloy can be configured to protect at least some of the nanodots from vaporizing during formation of the inter-gate dielectric.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: October 16, 2012
    Assignee: Micron Technology, Inc.
    Inventors: D. V. Nirmal Ramaswamy, Matthew N. Rocklein, Rhett T. Brewer
  • Publication number: 20120225268
    Abstract: Methods of forming an insulative element are described, including forming a first metal oxide material having a first dielectric constant, forming a second metal oxide material having a second dielectric constant different from the first, and heating at least portions of the structure to crystallize at least a portion of at least one of the first dielectric material and the second dielectric material. Methods of forming a capacitor are described, including forming a first electrode, forming a dielectric material with a first oxide and a second oxide over the first electrode, and forming a second electrode over the dielectric material. Structures including dielectric materials are also described.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 6, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Vassil Antonov, Jennifer K. Sigman, Vishwanath Bhat, Matthew N. Rocklein, Bhaskar Srinivasan, Chris Carlson
  • Publication number: 20110227142
    Abstract: Memories, systems, and methods for forming memory cells are disclosed. One such memory cell includes a charge storage node that includes nanodots over a tunnel dielectric and a protective film over the nanodots. In another memory cell, the charge storage node includes nanodots that include a ruthenium alloy. Memory cells can include an inter-gate dielectric over the protective film or ruthenium alloy nanodots and a control gate over the inter-gate dielectric. The protective film and ruthenium alloy can be configured to protect at least some of the nanodots from vaporizing during formation of the inter-gate dielectric.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 22, 2011
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: D.V. Nirmal Ramaswamy, Matthew N. Rocklein, Rhett Brewer