Patents by Inventor Jeong Seok Nam

Jeong Seok Nam 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: 12024546
    Abstract: A peptide according to an embodiment may be used as an anti-cancer agent. The peptide has a binding activity to fibronectin and competitively binds to fibronectin with dysadherin. Therefore, the peptide may be used to prevent binding between dysadherin in a cell membrane of cancer cells and fibronectin in ECM, and may be used as an anti-cancer agent to weaken survival, migration or invasion of cancer cells.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: July 2, 2024
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeong Seok Nam, So Yeon Park, Tae Young Jang
  • Publication number: 20230357362
    Abstract: A peptide according to an embodiment may be used as an anti-cancer agent. The peptide has a binding activity to fibronectin and competitively binds to fibronectin with dysadherin. Therefore, the peptide may be used to prevent binding between dysadherin in a cell membrane of cancer cells and fibronectin in ECM, and may be used as an anti-cancer agent weaken survival, migration or invasion of cancer cells.
    Type: Application
    Filed: November 28, 2022
    Publication date: November 9, 2023
    Inventors: Jeong Seok NAM, So Yeon PARK, Tae Young JANG
  • Patent number: 10304847
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
  • Patent number: 10090314
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: October 2, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
  • Publication number: 20180211968
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 26, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
  • Publication number: 20180128815
    Abstract: The present invention relates to a method of screening preparations for inhibiting metastasis or recurrence of breast cancer using the change in the expression level of marker genes for breast cancer stem cells, wherein their expression levels are changed by the treatment with a Wnt signaling inhibitor. The method of the present invention enables to screen preparations for preventing or treating the metastasis or recurrence of breast cancer with superior accuracy and thus the method can be widely used for the effective treatment of breast cancer.
    Type: Application
    Filed: October 2, 2014
    Publication date: May 10, 2018
    Inventor: Jeong Seok Nam
  • Publication number: 20170271351
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
  • Patent number: 9698151
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: July 4, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
  • Publication number: 20170103993
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the wirings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Application
    Filed: June 10, 2016
    Publication date: April 13, 2017
    Inventors: Seung-Min LEE, Hoo-Sung CHO, Jeong-Seok NAM, Jong-Min LEE, Yong-Joon CHOI
  • Patent number: 6914311
    Abstract: The claimed invention relates to a semiconductor device and a method of fabricating the semiconductor device. More particularly, the claimed invention relates to a method of fabricating the semiconductor device in which parts of a gate electrode at the ends of a channel are lightly doped compared to the center part of the gate electrode, thereby eliminating a hump on a subthreshold current slope. To achieve the objects of the claimed invention, there is provided a semiconductor device that includes a semiconductor substrate divided into an isolation region and an active region. A gate oxide film is formed on a first upper surface of the active region. A gate electrode is formed on a second upper surface of the gate oxide film, the gate electrode having a first part and a second part. The first part is more lightly doped with impurities than the second part. A channel is formed in an upper end of the active region proximate the gate electrode.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: July 5, 2005
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jong-Wan Jung, Jeong Seok Nam
  • Publication number: 20030068874
    Abstract: The claimed invention relates to a semiconductor device and a method of fabricating the semiconductor device. More particularly, the claimed invention relates to a method of fabricating the semiconductor device in which parts of a gate electrode at the ends of a channel are lightly doped compared to the center part of the gate electrode, thereby eliminating a hump on a subthreshold current slope. To achieve the objects of the claimed invention, there is provided a semiconductor device that includes a semiconductor substrate divided into an isolation region and an active region. A gate oxide film is formed on a first upper surface of the active region. A gate electrode is formed on a second upper surface of the gate oxide film, the gate electrode having a first part and a second part. The first part is more lightly doped with impurities than the second part. A channel is formed in an upper end of the active region proximate the gate electrode.
    Type: Application
    Filed: November 13, 2002
    Publication date: April 10, 2003
    Applicant: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jong-Wan Jung, Jeong Seok Nam
  • Patent number: 6498085
    Abstract: The claimed invention relates to a semiconductor device and a method of fabricating the semiconductor device. More particularly, the claimed invention relates to a method of fabricating the semiconductor device in which parts of a gate electrode at the ends of a channel are lightly doped compared to the center part of the gate electrode, thereby eliminating a hump on a subthreshold current slope. To achieve the objects of the claimed invention, there is provided a semiconductor device that includes a semiconductor substrate divided into an isolation region and an active region. A gate oxide film is formed on a first upper surface of the active region. A gate electrode is formed on a second upper surface of the gate oxide film, the gate electrode having a first part and a second part. The first part is more lightly doped with impurities than the second part. A channel is formed in an upper end of the active region proximate the gate electrode.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: December 24, 2002
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jong-Wan Jung, Jeong Seok Nam
  • Publication number: 20010010381
    Abstract: The claimed invention relates to a semiconductor device and a method of fabricating the semiconductor device. More particularly, the claimed invention relates to a method of fabricating the semiconductor device in which parts of a gate electrode at the ends of a channel are lightly doped compared to the center part of the gate electrode, thereby eliminating a hump on a subthreshold current slope. To achieve the objects of the claimed invention, there is provided a semiconductor device that includes a semiconductor substrate divided into an isolation region and an active region. A gate oxide film is formed on a first upper surface of the active region. A gate electrode is formed on a second upper surface of the gate oxide film, the gate electrode having a first part and a second part. The first part is more lightly doped with impurities than the second part. A channel is formed in an upper end of the active region proximate the gate electrode.
    Type: Application
    Filed: December 1, 2000
    Publication date: August 2, 2001
    Applicant: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jong-Wan Jung, Jeong Seok Nam
  • Patent number: RE48482
    Abstract: A vertical memory device includes a substrate, a plurality of channels on the substrate and extending in a first direction that is vertical to a top surface of the substrate, a plurality of gate lines stacked on top of each other on the substrate, a plurality of wiring over the gate lines and electrically connected to the gate lines, and an identification pattern on the substrate at the same level as a level of at least one of the rings. The gate lines surround the channels. The gate lines are spaced apart from each other along the first direction.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi