Patents by Inventor Soongun Lee

Soongun Lee 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 devices and methods of fabricating the same
    Patent number: 9337149
    Abstract: Semiconductor devices may include a substrate including an active region defined by a device isolation layer, source/drain regions in the active region, word lines extending in a first direction parallel to the active region and being arranged in a second direction crossing the first direction, a bit line pattern extending in the second direction and crossing over a portion of the active region positioned between the word lines, and a graphene pattern covering at least a portion of the bit line pattern.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: May 10, 2016
    Assignee: Samsung Electronics Co, Ltd.
    Inventors: Dong-Hyun Im, Hyun Park, Soongun Lee, Chang Seok Lee, Sangwon Kim, Seongjun Park, Hyeon Jin Shin, Hanjin Lim
  • Semiconductor Devices and Methods of Fabricating the Same
    Publication number: 20160035676
    Abstract: Semiconductor devices may include a substrate including an active region defined by a device isolation layer, source/drain regions in the active region, word lines extending in a first direction parallel to the active region and being arranged in a second direction crossing the first direction, a bit line pattern extending in the second direction and crossing over a portion of the active region positioned between the word lines, and a graphene pattern covering at least a portion of the bit line pattern.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 4, 2016
    Inventors: Dong-Hyun Im, Hyun Park, Soongun Lee, Chang Seok Lee, Sangwon Kim, Seongjun Park, Hyeon Jin Shin, Hanjin Lim