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: 12024546Abstract: 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: GrantFiled: November 28, 2022Date of Patent: July 2, 2024Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jeong Seok Nam, So Yeon Park, Tae Young Jang
-
Publication number: 20230357362Abstract: 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: ApplicationFiled: November 28, 2022Publication date: November 9, 2023Inventors: Jeong Seok NAM, So Yeon PARK, Tae Young JANG
-
Patent number: 10304847Abstract: 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: GrantFiled: March 16, 2018Date of Patent: May 28, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
-
Patent number: 10090314Abstract: 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: GrantFiled: June 2, 2017Date of Patent: October 2, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
-
Publication number: 20180211968Abstract: 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: ApplicationFiled: March 16, 2018Publication date: July 26, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
-
Publication number: 20180128815Abstract: 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: ApplicationFiled: October 2, 2014Publication date: May 10, 2018Inventor: Jeong Seok Nam
-
Publication number: 20170271351Abstract: 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: ApplicationFiled: June 2, 2017Publication date: September 21, 2017Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
-
Patent number: 9698151Abstract: 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: GrantFiled: June 10, 2016Date of Patent: July 4, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi
-
Publication number: 20170103993Abstract: 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: ApplicationFiled: June 10, 2016Publication date: April 13, 2017Inventors: Seung-Min LEE, Hoo-Sung CHO, Jeong-Seok NAM, Jong-Min LEE, Yong-Joon CHOI
-
Patent number: 6914311Abstract: 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: GrantFiled: November 13, 2002Date of Patent: July 5, 2005Assignee: Hynix Semiconductor Inc.Inventors: Jong-Wan Jung, Jeong Seok Nam
-
Publication number: 20030068874Abstract: 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: ApplicationFiled: November 13, 2002Publication date: April 10, 2003Applicant: Hyundai Electronics Industries Co., Ltd.Inventors: Jong-Wan Jung, Jeong Seok Nam
-
Patent number: 6498085Abstract: 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: GrantFiled: December 1, 2000Date of Patent: December 24, 2002Assignee: Hyundai Electronics Industries Co., Ltd.Inventors: Jong-Wan Jung, Jeong Seok Nam
-
Publication number: 20010010381Abstract: 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: ApplicationFiled: December 1, 2000Publication date: August 2, 2001Applicant: Hyundai Electronics Industries Co., Ltd.Inventors: Jong-Wan Jung, Jeong Seok Nam
-
Patent number: RE48482Abstract: 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: GrantFiled: February 28, 2020Date of Patent: March 23, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-Min Lee, Hoo-Sung Cho, Jeong-Seok Nam, Jong-Min Lee, Yong-Joon Choi