Patents by Inventor Dae Sung EOM

Dae Sung EOM 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).

  • Publication number: 20150371988
    Abstract: A resistor includes a first conductive layer; a second conductive layer protruding from the first conductive layer; a third conductive layer located above and facing the first conductive layer to face the first conductive layer; and at least two contact plugs electrically coupled to the third conductive layer.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Inventor: Dae Sung EOM
  • Publication number: 20150340370
    Abstract: A three-dimensional nonvolatile memory device includes a first vertical channel layer and a second vertical channel layer extending from a substrate, a plurality of memory cells, first selection transistors and second selection transistors spaced apart from each other along the first vertical channel layer and the second vertical channel layer, a pad, a contact plug and a bit line in a stacked configuration over the first vertical channel layer, and a common source line formed over the second vertical channel layer.
    Type: Application
    Filed: September 30, 2014
    Publication date: November 26, 2015
    Inventors: Tae Kyung KIM, Dae Sung EOM
  • Publication number: 20150303107
    Abstract: A resistor includes a first conductive layer; a second conductive layer protruding from the first conductive layer; a third conductive layer located above and facing the first conductive layer to face the first conductive layer; and at least two contact plugs electrically coupled to the third conductive layer.
    Type: Application
    Filed: September 11, 2014
    Publication date: October 22, 2015
    Inventor: Dae Sung EOM
  • Patent number: 9153488
    Abstract: A resistor includes a first conductive layer; a second conductive layer protruding from the first conductive layer; a third conductive layer located above and facing the first conductive layer to face the first conductive layer; and at least two contact plugs electrically coupled to the third conductive layer.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: October 6, 2015
    Assignee: SK Hynix Inc.
    Inventor: Dae Sung Eom
  • Patent number: 8941241
    Abstract: A semiconductor device includes at least 4 conductive line groups arranged in parallel over one memory cell block and each configured to include conductive lines. First contact pads may be coupled to the respective ends of the conductive lines of two of the 4 conductive line groups in a first direction, and second contact pads may be coupled to the respective ends of the conductive lines of the remaining 2 of the 4 conductive line groups in a second direction opposite to the first direction.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: January 27, 2015
    Assignee: SK Hynix Inc.
    Inventor: Dae Sung Eom
  • Patent number: 8916977
    Abstract: A semiconductor device includes a semiconductor substrate configured to include a plurality of active regions that are stretched in parallel to each other, a plurality of first contact plugs and the plurality of active regions, wherein each active region is coupled with a corresponding first contact plug, and a contact pad configured to couple with a given number of first contact plugs among the plurality of first contact plugs. Misalignment occurring at the ends of a series of drain contacts may be prevented, and the size of well-pickup contacts may be decreased by forming contact plugs that are coupled with drain regions with the same distance to a well-pickup contact region without additionally forming well-pickup contact plugs and using the contact plugs as well-pickup contact plugs. Therefore, loss of a substrate may be minimized, and burden of Optical Proximity Correction (OPC) is relieved, reducing Turn-Around Time (TAT).
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: December 23, 2014
    Assignee: SK Hynix Inc.
    Inventor: Dae-Sung Eom
  • Patent number: 8766452
    Abstract: A semiconductor device having a conductive pattern includes a plurality of conductive lines extending in parallel, each having a first region extending in a first direction and a second region coupled to the first region and extending in a second direction crossing the first direction, and a plurality of contact pads, each coupled to a respective conductive line of the second regions, wherein the conductive lines are grouped and arranged in a plurality of groups, the first region of a first group is longer than the first region of a second group, and the second region of the first group and the second region of the second group are spaced apart from each other.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: July 1, 2014
    Assignee: SK Hynix Inc.
    Inventor: Dae Sung Eom
  • Publication number: 20130241085
    Abstract: A semiconductor device includes a semiconductor substrate configured to include a plurality of active regions that are stretched in parallel to each other, a plurality of first contact plugs and the plurality of active regions, wherein each active region is coupled with a corresponding first contact plug, and a contact pad configured to couple with a given number of first contact plugs among the plurality of first contact plugs. Misalignment occurring at the ends of a series of drain contacts may be prevented, and the size of well-pickup contacts may be decreased by forming contact plugs that are coupled with drain regions with the same distance to a well-pickup contact region without additionally forming well-pickup contact plugs and using the contact plugs as well-pickup contact plugs. Therefore, loss of a substrate may be minimized, and burden of Optical Proximity Correction (OPC) is relieved, reducing Turn-Around Time (TAT).
    Type: Application
    Filed: September 4, 2012
    Publication date: September 19, 2013
    Inventor: Dae-Sung EOM
  • Publication number: 20130056884
    Abstract: A semiconductor device includes at least 4 conductive line groups arranged in parallel over one memory cell block and each configured to include conductive lines. First contact pads may be coupled to the respective ends of the conductive lines of two of the 4 conductive line groups in a first direction, and second contact pads may be coupled to the respective ends of the conductive lines of the remaining 2 of the 4 conductive line groups in a second direction opposite to the first direction.
    Type: Application
    Filed: August 14, 2012
    Publication date: March 7, 2013
    Applicant: SK HYNIX INC.
    Inventor: Dae Sung EOM
  • Publication number: 20130049211
    Abstract: A semiconductor device having a conductive pattern includes a plurality of conductive lines extending in parallel, each having a first region extending in a first direction and a second region coupled to the first region and extending in a second direction crossing the first direction, and a plurality of contact pads, each coupled to a respective conductive line of the second regions, wherein the conductive lines are grouped and arranged in a plurality of groups, the first region of a first group is longer than the first region of a second group, and the second region of the first group and the second region of the second group are spaced apart from each other.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 28, 2013
    Inventor: Dae Sung EOM