Patents by Inventor Choi Hyejung

Choi Hyejung 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).

  • Non-volatile resistive memory cells
    Patent number: 10008666
    Abstract: Examples of the present disclosure include non-volatile resistive memory cells and methods of forming the same. An example of a non-volatile resistive memory cell includes a first portion of the non-volatile resistive memory cell formed as a vertically-extending structure on a first electrode, where the first portion comprises at least one memristive material across a width of the vertically-extending structure. The non-volatile resistive memory cell also includes a second portion formed as a vertically-extending memristive material structure on at least one sidewall of the first portion.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 26, 2018
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Hans S Cho, Janice H Nickel, R. Stanley Williams, Jaesung Roh, Jinwon Park, Choi Hyejung, Moonsig Joo, Jiwon Moon, Changgoo Lee, Yongsun Sohn, Jeongtae Kim
  • NON-VOLATILE RESISTIVE MEMORY CELLS
    Publication number: 20150076438
    Abstract: Examples of the present disclosure include non-volatile resistive memory cells and methods of forming the same. An example of a non-volatile resistive memory cell includes a first portion of the non-volatile resistive memory cell formed as a vertically-extending structure on a first electrode, where the first portion comprises at least one memristive material across a width of the vertically-extending structure. The non-volatile resistive memory cell also includes a second portion formed as a vertically-extending memristive material structure on at least one sidewall of the first portion.
    Type: Application
    Filed: July 31, 2012
    Publication date: March 19, 2015
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Hans S. Cho, Janice H. Nickel, R. Stanley Williams, Jaesung Roh, Jinwon Park, Choi Hyejung, Moonsig Joo, Jiwon Moon, Changgoo Lee, Yongsun Sohn, Jeongtae Kim