Patents by Inventor Soonwoo Cha

Soonwoo Cha 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).

  • Keyhole-free sloped heater for phase change memory
    Patent number: 9082969
    Abstract: Subject matter disclosed herein relates to a method of manufacturing a semiconductor integrated circuit device, and more particularly to a method of fabricating a phase change memory device.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: July 14, 2015
    Assignee: MICRON TECHNOLOGY, INC.
    Inventors: Soonwoo Cha, Tim Minvielle, Jong Won Lee, Jinwook Lee
  • KEYHOLE-FREE SLOPED HEATER FOR PHASE CHANGE MEMORY
    Publication number: 20130286726
    Abstract: Subject matter disclosed herein relates to a method of manufacturing a semiconductor integrated circuit device, and more particularly to a method of fabricating a phase change memory device.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 31, 2013
    Inventors: Soonwoo Cha, Tim Minvielle, Jong Won Lee, Jinwook Lee
  • Keyhole-free sloped heater for phase change memory
    Patent number: 8470635
    Abstract: Subject matter disclosed herein relates to a method of manufacturing a semiconductor integrated circuit device, and more particularly to a method of fabricating a phase change memory device.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 25, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Soonwoo Cha, Tim Minvielle, Jong Won Lee, Jinwook Lee
  • KEYHOLE-FREE SLOPED HEATER FOR PHASE CHANGE MEMORY
    Publication number: 20110127485
    Abstract: Subject matter disclosed herein relates to a method of manufacturing a semiconductor integrated circuit device, and more particularly to a method of fabricating a phase change memory device.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Inventors: Soonwoo Cha, Tim Minvielle, Jong-Won Lee, Jinwook Lee