Patents by Inventor KIM TAEKYUNG

KIM TAEKYUNG 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).

  • Semiconductor device, systems and methods of manufacture
    Patent number: 10043816
    Abstract: A semiconductor memory device includes a stack of word lines and insulating patterns. Cell pillars extend vertically through the stack of word lines and insulating patterns with memory cells being formed at the junctions of the cell pillars and the word lines. A ratio of the thickness of the word lines to the thickness of immediately neighboring insulating patterns is different at different locations along one or more of the cell pillars. Related methods of manufacturing and systems are also disclosed.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kim Taekyung, Kwang Soo Seol, Seong Soon Cho, Sunghoi Hur, Jintae Kang
  • SEMICONDUCTOR DEVICE, SYSTEMS AND METHODS OF MANUFACTURE
    Publication number: 20150060992
    Abstract: A semiconductor memory device includes a stack of word lines and insulating patterns. Cell pillars extend vertically through the stack of word lines and insulating patterns with memory cells being formed at the junctions of the cell pillars and the word lines. A ratio of the thickness of the word lines to the thickness of immediately neighboring insulating patterns is different at different locations along one or more of the cell pillars. Related methods of manufacturing and systems are also disclosed.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Inventors: KIM TAEKYUNG, KWANG SOO SEOL, SEONG SOON CHO, SUNGHOI HUR, JINTAE KANG