Patents by Inventor Dong-Yean Oh

Dong-Yean Oh 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: 20250240950
    Abstract: A semiconductor device includes an N-well between first and second P-wells. N-type active regions including first and second N-type active regions are disposed in the N-well. A shortest distance between a boundary of the second P-well and the N-well and the second N-type active region is larger than a shortest distance between a boundary of the first P-well and the N-well and the first N-type active region. A first P-gate dielectric layer including a first modulation layer is provided on the first N-type active region. The first modulation layer includes a first intermediate modulation layer between lower and upper modulation layers. A second P-gate dielectric layer including a second modulation layer is provided on the second N-type active region. The second modulation layer includes a second intermediate modulation layer between the lower and upper modulation layers. The first intermediate modulation layer is thicker than the second intermediate modulation layer.
    Type: Application
    Filed: May 29, 2024
    Publication date: July 24, 2025
    Inventors: Hyun Woo KIM, Su Jeong HAN, Dong Yean OH, Woon Ha YIM
  • Publication number: 20240215227
    Abstract: A semiconductor device includes a horizontal layer spaced apart from a lower structure to extend in a direction parallel to the lower structure; a vertical conductive line extending in a direction perpendicular to the lower structure and coupled to a first-side end of the horizontal layer; a data storage element coupled to a second-side end of the horizontal layer; and a horizontal conductive line including a first horizontal conductive line and a second horizontal conductive line that are vertically asymmetrical with the horizontal layer interposed therebetween.
    Type: Application
    Filed: May 26, 2023
    Publication date: June 27, 2024
    Inventors: Dong Yean OH, Jin Sun CHO
  • Patent number: 10777740
    Abstract: A semiconductor integrated circuit device and a fabrication method thereof are disclosed. The resistive memory device includes a lower electrode, a resistive layer formed in a resistance change region on the lower electrode, an upper electrode formed on the resistive layer, and an insertion layer configured to allow a reset current path of the resistive layer, which is formed from the upper electrode to the lower electrode, to be bypassed in a direction perpendicular to or parallel to a surface of the lower electrode.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: September 15, 2020
    Assignee: SK hynix Inc.
    Inventors: Dong Yean Oh, Chang Soo Woo
  • Patent number: 10680118
    Abstract: In a method of manufacturing a semiconductor integrated circuit device, an active region including a nano-wire may be formed on a bulk insulating layer. A hard mask pattern may be formed to partially expose the nano-wire. A work function-controlling region may be formed on the nano-wire exposed through the hard mask pattern. The hard mask pattern may be removed. A gate insulating layer may be formed on the nano-wire. A gate may be formed to surround the nano-wire.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: June 9, 2020
    Assignee: SK hynix Inc.
    Inventor: Dong Yean Oh
  • Patent number: 10332994
    Abstract: A semiconductor integrated circuit device may include an isolating layer, a buried gate, source and drain regions, a dielectric layer having a high dielectric constant and an insulating interlayer. The isolating layer may be formed on a semiconductor substrate to define an active region. The buried gate may be formed in the active region of the semiconductor substrate. The source and drain regions may be formed in the active region at both sides of the buried gate. The dielectric layer may be configured to surround the source and drain regions. The insulating interlayer may be formed on the dielectric layer.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 25, 2019
    Assignee: SK hynix Inc.
    Inventors: Dong Yean Oh, Sang Yong Kim
  • Patent number: 10325846
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 18, 2019
    Assignee: SK hynix Inc.
    Inventor: Dong Yean Oh
  • Publication number: 20190181335
    Abstract: A semiconductor integrated circuit device and a fabrication method thereof are disclosed. The resistive memory device includes a lower electrode, a resistive layer formed in a resistance change region on the lower electrode, an upper electrode formed on the resistive layer, and an insertion layer configured to allow a reset current path of the resistive layer, which is formed from the upper electrode to the lower electrode, to be bypassed in a direction perpendicular to or parallel to a surface of the lower electrode.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Inventors: Dong Yean OH, Chang Soo WOO
  • Patent number: 10297674
    Abstract: In a method for manufacturing a transistor, a gate structure may be formed on a semiconductor substrate. A first material layer may be formed on the gate structure to expose an upper sidewall of the gate structure. A spacer including a second material layer may be formed on the upper sidewall of the gate structure. The first material layer may be isotropically etched using the spacer as an etch mask to form a space. An insulating interlayer may be formed on the semiconductor substrate. The insulating interlayer may not be formed in the space.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: May 21, 2019
    Assignee: SK hynix Inc.
    Inventor: Dong Yean Oh
  • Publication number: 20190035941
    Abstract: In a method of manufacturing a semiconductor integrated circuit device, an active region including a nano-wire may be formed on a bulk insulating layer. A hard mask pattern may be formed to partially expose the nano-wire. A work function-controlling region may be formed on the nano-wire exposed through the hard mask pattern. The hard mask pattern may be removed. A gate insulating layer may be formed on the nano-wire. A gate may be formed to surround the nano-wire.
    Type: Application
    Filed: October 2, 2018
    Publication date: January 31, 2019
    Inventor: Dong Yean OH
  • Patent number: 10186483
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 22, 2019
    Assignee: SK Hynix Inc.
    Inventor: Dong Yean Oh
  • Patent number: 10121902
    Abstract: In a method of manufacturing a semiconductor integrated circuit device, an active region including a nano-wire may be formed on a bulk insulating layer. A hard mask pattern may be formed to partially expose the nano-wire. A work function-controlling region may be formed on the nano-wire exposed through the hard mask pattern. The hard mask pattern may be removed. A gate insulating layer may be formed on the nano-wire. A gate may be formed to surround the nano-wire.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: November 6, 2018
    Assignee: SK Hynix Inc.
    Inventor: Dong Yean Oh
  • Publication number: 20180240888
    Abstract: In a method for manufacturing a transistor, a gate structure may be formed on a semiconductor substrate. A first material layer may be formed on the gate structure to expose an upper sidewall of the gate structure. A spacer including a second material layer may be formed on the upper sidewall of the gate structure. The first material layer may be isotropically etched using the spacer as an etch mask to form a space. An insulating interlayer may be formed on the semiconductor substrate. The insulating interlayer may not be formed in the space.
    Type: Application
    Filed: November 28, 2017
    Publication date: August 23, 2018
    Inventor: Dong Yean OH
  • Publication number: 20180226344
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Inventor: Dong Yean OH
  • Publication number: 20180226345
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Inventor: Dong Yean OH
  • Patent number: 9978679
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: May 22, 2018
    Assignee: SK Hynix Inc.
    Inventor: Dong Yean Oh
  • Publication number: 20180082949
    Abstract: A fuse structure may include an anode pattern, a cathode pattern and a connection member. The anode pattern may be formed on a semiconductor substrate. The cathode pattern may be formed on the anode pattern. The connection member may be electrically connected between the anode pattern and the cathode pattern. The connection member may have different widths.
    Type: Application
    Filed: March 30, 2017
    Publication date: March 22, 2018
    Inventor: Dong Yean OH
  • Publication number: 20180061996
    Abstract: In a method of manufacturing a semiconductor integrated circuit device, an active region including a nano-wire may be formed on a bulk insulating layer. A hard mask pattern may be formed to partially expose the nano-wire. A work function-controlling region may be formed on the nano-wire exposed through the hard mask pattern. The hard mask pattern may be removed. A gate insulating layer may be formed on the nano-wire. A gate may be formed to surround the nano-wire.
    Type: Application
    Filed: December 7, 2016
    Publication date: March 1, 2018
    Inventor: Dong Yean OH
  • Publication number: 20180019336
    Abstract: A semiconductor integrated circuit device may include an isolating layer, a buried gate, source and drain regions, a dielectric layer having a high dielectric constant and an insulating interlayer. The isolating layer may be formed on a semiconductor substrate to define an active region. The buried gate may be formed in the active region of the semiconductor substrate. The source and drain regions may be formed in the active region at both sides of the buried gate. The dielectric layer may be configured to surround the source and drain regions. The insulating interlayer may be formed on the dielectric layer.
    Type: Application
    Filed: December 2, 2016
    Publication date: January 18, 2018
    Inventors: Dong Yean OH, Sang Yong KIM
  • Patent number: 9859171
    Abstract: A semiconductor device includes a first active region including at least one first recess; a second active region including at least one second recess; an isolation region including a diffusion barrier that laterally surrounds at least any one active region of the first active region and the second active region; a first recess gate filled in the first recess; and a second recess gate filled in the second recess, wherein the diffusion barrier contacts ends of at least any one of the first recess gate and the second recess gate.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: January 2, 2018
    Assignee: SK Hynix Inc.
    Inventor: Dong-Yean Oh
  • Patent number: RE47169
    Abstract: An integrated circuit includes a NAND string including a string selection transistor SST and a ground selection transistor GST disposed at either end of series-connected memory storage cells MC. Each of the memory storage cells is a memory transistor having a floating gate, and at least one of the string selection transistor SST and the ground selection transistor GST is a memory transistor having a floating gate. The threshold voltage Vth of programmable string selection transistors SST and the ground selection transistor GST is variable and user controllable and need not be established by implantation during manufacture. Each of the programmable string selection transistors SST and the ground selection transistors GST in a memory block may be used to store random data, thus increasing the memory storage capacity of the flash memory device.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: December 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Yean Oh, Woon-Kyung Lee, Seung-Chul Lee