Patents by Inventor Dae-Gyu Shin

Dae-Gyu Shin 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).

  • Patent number: 11915782
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
  • Patent number: 9362301
    Abstract: A nonvolatile memory device includes a pipe insulation layer having a pipe channel hole, a pipe gate disposed over the pipe insulation layer, a pair of cell strings each having a columnar cell channel, and a pipe channel coupling the columnar cell channels and surrounding inner sidewalls and a bottom of the pipe channel hole.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 7, 2016
    Assignee: SK Hynix Inc.
    Inventors: Ki-Hong Lee, Kwon Hong, Dae-Gyu Shin
  • Patent number: 9000509
    Abstract: A nonvolatile memory device includes a pipe gate having a pipe channel hole; a plurality of interlayer insulation layers and a plurality of gate electrodes alternately stacked over the pipe gate; a pair of columnar cell channels passing through the interlayer insulation layers and the gate electrodes and coupling a pipe channel formed in the pile channel hole; a first blocking layer and a charge trapping and charge storage layer formed on sidewalls of the columnar cell channels; and a second blocking layer formed between the first blocking layer and the plurality of gate electrodes.
    Type: Grant
    Filed: February 23, 2012
    Date of Patent: April 7, 2015
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ki-Hong Lee, Kwon Hong, Dae-Gyu Shin
  • Publication number: 20150093866
    Abstract: A nonvolatile memory device includes a pipe insulation layer having a pipe channel hole, a pipe gate disposed over the pipe insulation layer, a pair of cell strings each having a columnar cell channel, and a pipe channel coupling the columnar cell channels and surrounding inner sidewalls and a bottom of the pipe channel hole.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Ki-Hong LEE, Kwon HONG, Dae-Gyu SHIN
  • Patent number: 8981450
    Abstract: A semiconductor device includes conductive layers and interlayer insulating layers stacked alternately with each other, at least one first channel layer passing through the conductive layers and the interlayer insulating layers, at least one second channel layer coupled to the first channel layers and passing through the conductive layers and the interlayer insulating layers, a first insulating layer interposed between the at least one first channel layer and the conductive layers, and a second insulating layer interposed between the at least one second channel layer and the conductive layers and having a higher nitrogen concentration than the first insulating layer.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 17, 2015
    Assignee: SK Hynix Inc.
    Inventor: Dae Gyu Shin
  • Patent number: 8975683
    Abstract: A nonvolatile memory device includes a pipe insulation layer having a pipe channel hole, a pipe gate disposed over the pipe insulation layer, a pair of cell strings each having a columnar cell channel, and a pipe channel coupling the columnar cell channels and surrounding inner sidewalls and a bottom of the pipe channel hole.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: March 10, 2015
    Assignee: SK Hynix Inc.
    Inventors: Ki-Hong Lee, Kwon Hong, Dae-Gyu Shin
  • Publication number: 20140110774
    Abstract: A semiconductor device includes conductive layers and interlayer insulating layers stacked alternately with each other, at least one first channel layer passing through the conductive layers and the interlayer insulating layers, at least one second channel layer coupled to the first channel layers and passing through the conductive layers and the interlayer insulating layers, a first insulating layer interposed between the at least one first channel layer and the conductive layers, and a second insulating layer interposed between the at least one second channel layer and the conductive layers and having a higher nitrogen concentration than the first insulating layer.
    Type: Application
    Filed: December 18, 2012
    Publication date: April 24, 2014
    Applicant: SK HYNIX INC.
    Inventor: Dae Gyu SHIN
  • Publication number: 20120146127
    Abstract: A nonvolatile memory device includes a pipe gate having a pipe channel hole; a plurality of interlayer insulation layers and a plurality of gate electrodes alternately stacked over the pipe gate; a pair of columnar cell channels passing through the interlayer insulation layers and the gate electrodes and coupling a pipe channel formed in the pile channel hole; a first blocking layer and a charge trapping and charge storage layer formed on sidewalk of the columnar cell channels; and a second blocking layer formed between the first blocking layer and the plurality of gate electrodes.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 14, 2012
    Inventors: Ki-Hong LEE, Kwon HONG, Dae-Gyu SHIN
  • Publication number: 20110291177
    Abstract: A nonvolatile memory device includes a pipe insulation layer having a pipe channel hole, a pipe gate disposed over the pipe insulation layer, a pair of cell strings each having a columnar cell channel, and a pipe channel coupling the columnar cell channels and surrounding inner sidewalls and a bottom of the pipe channel hole.
    Type: Application
    Filed: September 13, 2010
    Publication date: December 1, 2011
    Inventors: Ki-Hong Lee, Kwon Hong, Dae-Gyu Shin