Patents by Inventor Jae-Eun Jeon

Jae-Eun Jeon 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: 20200058668
    Abstract: A semiconductor memory device includes a plurality of bit lines disposed over memory cells along a second direction intersecting with a first direction, and extending in the first direction; and a plurality of s first wirings and a plurality of second wirings alternately disposed along the second direction over the bit lines, and extending in the first direction while being bent into zigzag shapes.
    Type: Application
    Filed: November 28, 2018
    Publication date: February 20, 2020
    Inventors: Chang-Man SON, Hyun-Soo SHIN, Jae-Eun JEON, Sung-Hyun HWANG
  • Patent number: 10566340
    Abstract: A semiconductor memory device includes a plurality of bit lines disposed over memory cells along a second direction intersecting with a first direction, and extending in the first direction; and a plurality of first wirings and a plurality of second wirings alternately disposed along the second direction over the bit lines, and extending in the first direction while being bent into zigzag shapes.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 18, 2020
    Assignee: SK hynix Inc.
    Inventors: Chang-Man Son, Hyun-Soo Shin, Jae-Eun Jeon, Sung-Hyun Hwang
  • Patent number: 9754960
    Abstract: Provided herein is a semiconductor memory device including: a memory cell array having a multilayer stacked structure; and a peripheral circuit configured to drive the memory cell array. The peripheral circuit includes a power decoupling capacitor circuit configured to provide decoupling capacitors to the memory cell array and the peripheral circuit. The power decoupling capacitor circuit includes conductive lines which are alternately stacked on top of one another, a plurality of semiconductor pillars configured to pass through the conductive lines, a horizontal connector configured to connect the semiconductor pillars to each other, and a vertical connector configured to pass through the conductive lines and insulated from the horizontal connector.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: September 5, 2017
    Assignee: SK hynix Inc.
    Inventor: Jae Eun Jeon
  • Publication number: 20170053932
    Abstract: Provided herein is a semiconductor memory device including: a memory cell array having a multilayer stacked structure; and a peripheral circuit configured to drive the memory cell array. The peripheral circuit includes a power decoupling capacitor circuit configured to provide decoupling capacitors to the memory cell array and the peripheral circuit. The power decoupling capacitor circuit includes conductive lines which are alternately stacked on top of one another, a plurality of semiconductor pillars configured to pass through the conductive lines, a horizontal connector configured to connect the semiconductor pillars to each other, and a vertical connector configured to pass through the conductive lines and insulated from the horizontal connector.
    Type: Application
    Filed: January 19, 2016
    Publication date: February 23, 2017
    Inventor: Jae Eun JEON
  • Patent number: 9478559
    Abstract: A semiconductor device and a method of fabricating the same are disclosed. The semiconductor device includes: a memory cell structure formed over a semiconductor substrate; a channel portion formed in the semiconductor substrate; a through-hole formed to pass through the memory cell structure; a first channel region formed over sidewalls of the through-hole; and a second channel region formed at a center part of the through-hole, and spaced apart from the first channel region, wherein each of the first channel region and the second channel region is coupled to the channel portion.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: October 25, 2016
    Assignee: SK Hynix Inc.
    Inventors: Jae Eun Jeon, Sung Lae Oh
  • Patent number: 9356039
    Abstract: A nonvolatile memory device includes a source line having a shape of a three-dimensional (3D) cap. The nonvolatile memory device includes a first vertical channel and a second vertical channel, a source contact disposed over the first vertical channel, a drain contact disposed over the second vertical channel, a source-line barrier disposed between the source contact and the drain contact, and a source-line plate coupling the source contact and the source-line barrier.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: May 31, 2016
    Assignee: SK HYNIX INC.
    Inventors: Jae Eun Jeon, Sung Lae Oh
  • Publication number: 20160133642
    Abstract: A semiconductor device and a method of fabricating the same are disclosed. The semiconductor device includes: a memory cell structure formed over a semiconductor substrate; a channel portion formed in the semiconductor substrate; a through-hole formed to pass through the memory cell structure; a first channel region formed over sidewalls of the through-hole; and a second channel region formed at a center part of the through-hole, and spaced apart from the first channel region, wherein each of the first channel region and the second channel region is coupled to the channel portion.
    Type: Application
    Filed: April 23, 2015
    Publication date: May 12, 2016
    Inventors: Jae Eun JEON, Sung Lae OH
  • Publication number: 20150287735
    Abstract: A nonvolatile memory device includes a source line having a shape of a three-dimensional (3D) cap. The nonvolatile memory device includes a first vertical channel and a second vertical channel, a source contact disposed over the first vertical channel, a drain contact disposed over the second vertical channel, a source-line barrier disposed between the source contact and the drain contact, and a source-line plate coupling the source contact and the source-line barrier.
    Type: Application
    Filed: August 29, 2014
    Publication date: October 8, 2015
    Inventors: Jae Eun JEON, Sung Lae OH
  • Publication number: 20070057346
    Abstract: A semiconductor device is provided having an electrostatic discharge (ESD) protection function. It includes a plurality of no-connection (NC) pads, each associated with a corresponding NC ball, and each connected to a corresponding internal circuit, an ESD protection circuit connected to each one of the plurality of NC pads, and a fuse located between each respective NC pad and its corresponding internal circuit.
    Type: Application
    Filed: May 10, 2006
    Publication date: March 15, 2007
    Inventors: Joo-Hern Lee, Hee-Soo Seol, Jae-Eun Jeon