Patents by Inventor Myoung-Sub Kim

Myoung-Sub Kim 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: 8693241
    Abstract: A semiconductor integrated circuit device, a method of manufacturing the same, and a method of driving the same are provided. The device includes a semiconductor substrate, an upper electrode extending from a surface of the semiconductor substrate; a plurality of switching structures extending from both sidewalls of the upper electrode in a direction parallel to the surface of the semiconductor substrate, and a phase-change material layer disposed between the plurality of switching structures and the upper electrode.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 8, 2014
    Assignee: SK Hynix Inc.
    Inventors: Myoung Sub Kim, Soo Gil Kim, Nam Kyun Park, Sung Cheoul Kim, Gap Sok Do, Joon Seop Sim, Hyun Jeong Lee
  • Publication number: 20140054537
    Abstract: A resistive memory device capable of preventing disturbance is provided. The resistive memory device includes a lower electrode formed on a semiconductor substrate, a variable resistor disposed on the lower electrode, an upper electrode disposed on the variable resistor, and an interlayer insulating layer configured to insulate the variable resistor. The interlayer insulating layer may include an air-gap area in at least a portion thereof.
    Type: Application
    Filed: March 8, 2013
    Publication date: February 27, 2014
    Applicant: SK hynix Inc.
    Inventors: Seung Yun LEE, Hae Chan PARK, Myoung Sub KIM, Sung Bin HONG, Se Ho LEE, Jung Won SEO
  • Patent number: 8416616
    Abstract: A phase change memory device includes a silicon substrate having a bar-type active region and an N-type impurity region formed in a surface of the active region. A first insulation layer is formed on the silicon substrate, and the first insulation layer includes a plurality of first contact holes and second contact holes. PN diodes are formed in the first contact holes. Heat sinks are formed in the first contact holes on the PN diodes, and contact plugs fill the second contact holes. A second insulation layer having third contact holes is formed on the first insulation layer. Heaters fill the third contact holes. A stack pattern of a phase change layer and a top electrode is formed to contact the heaters. The heat sink quickly cools heat transferred from the heater to the phase change layer.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 9, 2013
    Assignee: SK Hynix Inc.
    Inventors: Heon Yong Chang, Myoung Sub Kim, Gap Sok Do
  • Publication number: 20130016555
    Abstract: A semiconductor integrated circuit device, a method of manufacturing the same, and a method of driving the same are provided. The device includes a semiconductor substrate, an upper electrode extending from a surface of the semiconductor substrate; a plurality of switching structures extending from both sidewalls of the upper electrode in a direction parallel to the surface of the semiconductor substrate, and a phase-change material layer disposed between the plurality of switching structures and the upper electrode.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 17, 2013
    Inventors: Myoung Sub KIM, Soo Gil Kim, Nam Kyun Park, Sung Cheoul Kim, Gap Sok Do, Joon Seop Sim, Hyun Jeong Lee
  • Publication number: 20110312149
    Abstract: A phase change memory device includes a silicon substrate having a bar-type active region and an N-type impurity region formed in a surface of the active region. A first insulation layer is formed on the silicon substrate, and the first insulation layer includes a plurality of first contact holes and second contact holes. PN diodes are formed in the first contact holes. Heat sinks are formed in the first contact holes on the PN diodes, and contact plugs fill the second contact holes. A second insulation layer having third contact holes is formed on the first insulation layer. Heaters fill the third contact holes. A stack pattern of a phase change layer and a top electrode is formed to contact the heaters. The heat sink quickly cools heat transferred from the heater to the phase change layer.
    Type: Application
    Filed: February 28, 2011
    Publication date: December 22, 2011
    Applicant: HYNIX SEMICONDUCTOR INC.
    Inventors: Heon Yong CHANG, Myoung Sub KIM, Gap Sok DO
  • Publication number: 20090153171
    Abstract: An apparatus for testing objects includes a test board having electrical connection areas to connect to the objects, a chamber fixture located on the test board to form test chambers that are configured to individually receive the objects, a thermoelectric element provided to each test chamber to adjust the temperature of the object, and a temperature controller for individually controlling operations of the thermoelectric elements.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 18, 2009
    Inventors: Sang-Sik Lee, Yun-Ha Park, Sung-Min Sim, Myoung-Sub Kim
  • Publication number: 20090039333
    Abstract: A phase change memory device includes a silicon substrate having a bar-type active region and an N-type impurity region formed in a surface of the active region. A first insulation layer is formed on the silicon substrate, and the first insulation layer includes a plurality of first contact holes and second contact holes. PN diodes are formed in the first contact holes. Heat sinks are formed in the first contact holes on the PN diodes, and contact plugs fill the second contact holes. A second insulation layer having third contact holes is formed on the first insulation layer. Heaters fill the third contact holes. A stack pattern of a phase change layer and a top electrode is formed to contact the heaters. The heat sink quickly cools heat transferred from the heater to the phase change layer.
    Type: Application
    Filed: April 10, 2008
    Publication date: February 12, 2009
    Inventors: Heon Yong CHANG, Myoung Sub KIM, Gap Sok DO
  • Publication number: 20080164898
    Abstract: There are provided a probe card for test of semiconductor chips and a method for testing semiconductor chips using the probe card. In implementing the probe card for electrically testing semiconductor chips, the probe blocks corresponding to multiple selected ones of the semiconductor chips on the wafer can be selected so that the selected semiconductor chips are EDS tested in a one-step process. As the selected semiconductor chips are EDS tested in a one-step process, equipment efficiency is improved, and statistical objectivity of data indicating characteristics of the wafer can be achieved.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 10, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hoon Bae, Jung-Hyeon Kim, Young-Soo An, Ho-Jeong Choi, Myoung-Sub Kim
  • Patent number: 6682959
    Abstract: The invention relates to a fuse layout structure in a laser fuse box of a semiconductor integrated circuit and a method for fabricating the same. In one example of the invention, the fuse layout structure in a laser fuse box of the semiconductor integrated circuit includes a plurality of fuses with the central regions thereof extending parallel to each other within the fuse box, and the central regions of the fuses being covered with an insulative protection layer. Thus, the fuse layout structure of the present invention occupies a minimum area in the chip while minimizing influences of the heat generated by fusing neighboring fuses.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: January 27, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Kyu Bang, Sang-Gil Kim, Myoung-Sub Kim, Ho-Jeong Choi
  • Publication number: 20030119227
    Abstract: The invention relates to a fuse layout structure in a laser fuse box of a semiconductor integrated circuit and a method for fabricating the same. In one embodiment of the invention, the fuse layout structure in a laser fuse box of the semiconductor integrated circuit comprises a plurality of fuses with the central regions thereof extending parallel to each other within the fuse box, and the central regions of the fuses being covered with an insulative protection layer. Thus, the fuse layout structure of the present invention occupies a minimum area in the chip while minimizing influences of the heat generated by fusing neighboring fuses.
    Type: Application
    Filed: February 13, 2003
    Publication date: June 26, 2003
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Kwang-Kyu Bang, Sang-Gil Kim, Myoung-Sub Kim, Ho-Jeong Choi
  • Patent number: 6541290
    Abstract: A fuse layout structure in a laser fuse box of a semiconductor integrated circuit and a method for fabricating the same. In one embodiment of the invention, the fuse layout structure in a laser fuse box of the semiconductor integrated circuit comprises a plurality of fuses with the central regions thereof extending parallel to each other within the fuse box, and the central regions of the fuses being covered with an insulative protection layer. Thus, the fuse layout structure of the present invention occupies a minimum area in the chip while minimizing influences of the heat generated by fusing neighboring fuses.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: April 1, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-Kyu Bang, Sang-Gil Kim, Myoung-Sub Kim, Ho-Jeong Choi