Patents by Inventor Su-Jin Chae

Su-Jin Chae 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: 20240153831
    Abstract: An apparatus and method for measuring air currents on the surface of a substrate, which can accurately measure the magnitude and direction of air currents on the surface of a wafer with wafer-type air current measurement sensors, are provided. The apparatus includes: a first air current measurement module measuring a magnitude of air currents on a surface of a first substrate, which is processed in accordance with a semiconductor manufacturing process; a second air current measurement module measuring a movement direction of the air currents; and a power module supplying power to the first and second air current measurement modules, wherein the first air current measurement module, the second air current measurement module, and the power module are mounted on a second substrate, which has the same shape as the first substrate.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 9, 2024
    Inventors: Yong Jun SEO, Su Jin CHAE, Sang Hyun SON, Sang Min HA, Young Sik BANG, Jeong Mo HWANG, Dong Ok AHN
  • Publication number: 20230204354
    Abstract: The inventive concept provides a portable level measuring apparatus. The portable level measuring apparatus includes a sensor module having a sensor unit configured to measure an inclination of a measuring object and a wireless communication unit configured to transmit a measured information which is measured at the sensor unit; and a portable terminal connected to the sensor module through a wireless communication, and which displays the measured information, and wherein the sensor module combines with the portable terminal through a connector and which pairs immediately if separated with the portable terminal.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Su Jin CHAE, Sang Min HA, Dong Ok AHN, Ho Hyeong LEE, Yong-Jun SEO, Sang Hyun SON, Hyeong Jun CHO
  • Publication number: 20230100373
    Abstract: The inventive concept provides a sensor station. The sensor station includes a body providing an inner space for storing a substrate-type sensor; a power source unit installed at the body and configured to transmit a power to the substrate-type sensor; a processing unit installed at the body and configured to process a data measured by the substrate-type sensor; and a communication unit installed at the body and configured to exchange a data with the substrate-type sensor and a server of a substrate treating system.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Sang Hyun SON, Yong-Jun SEO, Su Jin CHAE, Dong Ok AHN, Jae Hong KIM
  • Publication number: 20230083574
    Abstract: A temperature measuring apparatus with improved accuracy is provided. The temperature measuring apparatus comprises a test substrate having a thermal conductivity, a circuit board layer laminated on the test substrate and including a plurality of through holes exposing a top surface of the test substrate, bonding agent disposed in the plurality of through holes and having a thermal conductivity, and a plurality of sensors disposed on the bonding agent and for measuring a temperature.
    Type: Application
    Filed: May 5, 2022
    Publication date: March 16, 2023
    Inventors: Yong Jun SEO, Sang Hyun SON, Su Jin CHAE, Dong Ok AHN
  • Patent number: 11271039
    Abstract: This technology provides an electronic device and a method for fabricating the same. An electronic device in accordance with an implementation of this document may include a substrate including a first portion in a first region and a second portion in a second region; a plurality of memory cells disposed over the first portion of the substrate; a first insulating layer extending over the second portion of the substrate and at least partially filling a space between adjacent ones of the plurality of memory cells; and a second insulating layer disposed over the first insulating layer. The first insulating layer has a dielectric constant smaller than that of the second insulating layer, a thermal conductivity smaller than that of the second insulating layer, or both.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: March 8, 2022
    Assignee: SK hynix Inc.
    Inventors: Chi-Ho Kim, Min-Seon Kang, Hyun-Seok Kang, Hyo-June Kim, Jae-Geun Oh, Su-Jin Chae
  • Patent number: 11189630
    Abstract: A memory device and an electronic device including the same are provided. The memory device includes a first memory cell disposed at an intersection of first and second conductive lines that extend in first and second directions, respectively, a second memory cell spaced apart from the first memory cell by a first distance in the first direction, a third memory cell spaced apart from the first memory cell by a second distance in the second direction, a first insulating pattern disposed between the first memory cell and the second memory cell, and a second insulating pattern disposed between the first memory cell and the third memory cell. The second insulating pattern has a lower thermal conductivity than the first insulating pattern.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: November 30, 2021
    Assignee: SK hynix Inc.
    Inventors: Dae Gun Kang, Hyun Seok Kang, Deok Lae Ahn, Jae Geun Oh, Won Ki Joo, Su-Jin Chae
  • Publication number: 20200373353
    Abstract: This technology provides an electronic device and a method for fabricating the same. An electronic device in accordance with an implementation of this document may include a substrate including a first portion in a first region and a second portion in a second region; a plurality of memory cells disposed over the first portion of the substrate; a first insulating layer extending over the second portion of the substrate and at least partially filling a space between adjacent ones of the plurality of memory cells; and a second insulating layer disposed over the first insulating layer. The first insulating layer has a dielectric constant smaller than that of the second insulating layer, a thermal conductivity smaller than that of the second insulating layer, or both.
    Type: Application
    Filed: December 11, 2019
    Publication date: November 26, 2020
    Inventors: Chi-Ho KIM, Min-Seon KANG, Hyun-Seok KANG, Hyo-June KIM, Jae-Geun OH, Su-Jin CHAE
  • Publication number: 20200203361
    Abstract: A memory device and an electronic device including the same are provided. The memory device includes a first memory cell disposed at an intersection of first and second conductive lines that extend in first and second directions, respectively, a second memory cell spaced apart from the first memory cell by a first distance in the first direction, a third memory cell spaced apart from the first memory cell by a second distance in the second direction, a first insulating pattern disposed between the first memory cell and the second memory cell, and a second insulating pattern disposed between the first memory cell and the third memory cell. The second insulating pattern has a lower thermal conductivity than the first insulating pattern.
    Type: Application
    Filed: August 27, 2019
    Publication date: June 25, 2020
    Inventors: Dae Gun KANG, Hyun Seok KANG, Deok Lae AHN, Jae Geun OH, Won Ki JOO, Su-Jin CHAE
  • Patent number: 10547001
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a plurality of memory cells each including a variable resistance layer; a substituted dielectric layer filling a space between the plurality of memory cells; and an unsubstituted dielectric layer disposed adjacent to the variable resistance layer of each of the plurality of memory cells, wherein the unsubstituted dielectric layer may include a flowable dielectric material.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: January 28, 2020
    Assignee: SK hynix Inc.
    Inventors: Dae-Gun Kang, Su-Jin Chae, Sung-Kyu Min, Myoung-Sub Kim, Chi-Ho Kim, Su-Yeon Lee
  • Publication number: 20180358556
    Abstract: An electronic device may include a semiconductor memory, and the semiconductor memory may include a plurality of memory cells each including a variable resistance layer; a substituted dielectric layer filling a space between the plurality of memory cells; and an unsubstituted dielectric layer disposed adjacent to the variable resistance layer of each of the plurality of memory cells, wherein the unsubstituted dielectric layer may include a flowable dielectric material.
    Type: Application
    Filed: January 23, 2018
    Publication date: December 13, 2018
    Inventors: Dae-Gun KANG, Su-Jin CHAE, Sung-Kyu MIN, Myoung-Sub KIM, Chi-Ho KIM, Su-Yeon LEE
  • Patent number: 9935194
    Abstract: A 3D semiconductor integrated circuit device and a method of manufacturing the same are provided. An active pillar is formed on a semiconductor substrate, and an interlayer insulating layer is formed so that the active pillar is buried in the interlayer insulating layer. The interlayer insulating layer is etched to form a hole so that the active pillar and a peripheral region of the active pillar are exposed. An etching process is performed on the peripheral region of the active pillar exposed through the hole by a certain depth, and a space having the depth is provided between the active pillar and the interlayer insulating layer. A silicon material layer is formed to be buried in the space having the depth, and an ohmic contact layer is formed on the silicon material layer and the active pillar.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: April 3, 2018
    Assignee: SK Hynix Inc.
    Inventors: Jin Ha Kim, Jun Kwan Kim, Kang Sik Choi, Su Jin Chae, Young Ho Lee
  • Publication number: 20170104154
    Abstract: A variable resistive memory device may include a phase change region, a phase change layer, a gap-filling layer and an upper electrode. The phase change region may have a sidewall and a bottom surface. The phase change layer may have a linear shape extended along the bottom surface and the sidewall of the phase change region. The gap-filling layer may be formed in a portion of the phase change region surrounded by the phase change layer. The upper electrode may be formed on the phase change layer and the gap-filling layer.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 13, 2017
    Inventors: Hyung Keun KIM, Byoung Ki LEE, Su Jin CHAE
  • Publication number: 20170084740
    Abstract: A 3D semiconductor integrated circuit device and a method of manufacturing the same are provided. An active pillar is formed on a semiconductor substrate, and an interlayer insulating layer is formed so that the active pillar is buried in the interlayer insulating layer. The interlayer insulating layer is etched to form a hole so that the active pillar and a peripheral region of the active pillar are exposed. An etching process is performed on the peripheral region of the active pillar exposed through the hole by a certain depth, and a space having the depth is provided between the active pillar and the interlayer insulating layer. A silicon material layer is formed to be buried in the space having the depth, and an ohmic contact layer is formed on the silicon material layer and the active pillar.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Inventors: Jin Ha KIM, Jun Kwan KIM, Kang Sik CHOI, Su Jin CHAE, Young Ho LEE
  • Patent number: 9543401
    Abstract: A 3D semiconductor integrated circuit device and a method of manufacturing the same are provided. An active pillar is formed on a semiconductor substrate, and an interlayer insulating layer is formed so that the active pillar is buried in the interlayer insulating layer. The interlayer insulating layer is etched to form a hole so that the active pillar and a peripheral region of the active pillar are exposed. An etching process is performed on the peripheral region of the active pillar exposed through the hole by a certain depth, and a space having the depth is provided between the active pillar and the interlayer insulating layer. A silicon material layer is formed to be buried in the space having the depth, and an ohmic contact layer is formed on the silicon material layer and the active pillar.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: January 10, 2017
    Assignee: SK Hynix Inc.
    Inventors: Jin Ha Kim, Jun Kwan Kim, Kang Sik Choi, Su Jin Chae, Young Ho Lee
  • Patent number: 9306166
    Abstract: A fabrication method of a resistance variable memory apparatus includes forming an amorphous phase-change material layer on a semiconductor substrate in which a bottom structure is formed, and performing crystallization on the amorphous phase-change material layer through a low-temperature plasma treatment process.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: April 5, 2016
    Assignee: SK Hynix Inc.
    Inventors: Jun Kwan Kim, Young Ho Lee, Su Jin Chae
  • Publication number: 20160072059
    Abstract: A phase-change memory device including a phase-change region divided into multi layers and an operation method thereof are provided. The device includes a first phase-change layer to which a current is provided from a heating electrode, and a second phase-change layer formed with continuity to the first phase-change layer and having a different width from the first phase-change layer, and to which a current is provided from the heating electrode. The first and second phase-change layers include materials selected from a first group consisting of GeTe, GST415, GST315, GST225, GST124, GST147, and GST172 or a second group consisting of InSbSe, SnGeSe, GST, SnSbSe, and SiSbSe. The second phase-change layer includes a material different from the first phase-change layer, which is selected from the same group as the first phase-change layer and has smaller resistivity than the first phase-change layer.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventors: Jin Hyock KIM, Su Jin CHAE, Young Seok KWON, Hae Chan PARK
  • Publication number: 20160042960
    Abstract: A 3D semiconductor integrated circuit device and a method of manufacturing the same are provided. An active pillar is formed on a semiconductor substrate, and an interlayer insulating layer is formed so that the active pillar is buried in the interlayer insulating layer. The interlayer insulating layer is etched to form a hole so that the active pillar and a peripheral region of the active pillar are exposed. An etching process is performed on the peripheral region of the active pillar exposed through the hole by a certain depth, and a space having the depth is provided between the active pillar and the interlayer insulating layer. A silicon material layer is formed to be buried in the space having the depth, and an ohmic contact layer is formed on the silicon material layer and the active pillar.
    Type: Application
    Filed: November 13, 2014
    Publication date: February 11, 2016
    Inventors: Jin Ha KIM, Jun Kwan KIM, Kang Sik CHOI, Su Jin CHAE, Young Ho LEE
  • Publication number: 20150263282
    Abstract: A method for fabricating a semiconductor apparatus includes setting a semiconductor substrate in a process chamber, increasing an internal temperature of the process chamber to a predetermined temperature for pyrolyzing a source gas, supplying the source gas to the inside of the process chamber and pyrolyzing ions of the source gas to remain on the semiconductor substrate, and forming the ohmic contact layer by supplying a reaction gas to the inside of the process chamber, wherein the reaction gas is reacted with non-metal ions pyrolyzed from source gas.
    Type: Application
    Filed: June 4, 2014
    Publication date: September 17, 2015
    Inventors: Yong Hun SUNG, Kwon HONG, Su Jin CHAE, Hyun Seok KANG, Ji Won MOON
  • Patent number: 9006073
    Abstract: A semiconductor memory device and a fabrication method thereof capable of improving electric contact characteristic between an access device and a lower electrode are provided. The semiconductor memory device includes an access device formed in a pillar shape on a semiconductor substrate, a first conductive layer formed over the access device, a protection layer formed on an edge of the first conductive layer to a predetermined thickness, and a lower electrode connected to the first conductive layer.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: April 14, 2015
    Assignee: SK Hynix Inc.
    Inventors: Su Jin Chae, Jin Hyock Kim, Young Seok Kwon
  • Publication number: 20140301137
    Abstract: A phase-change memory device including a multi-level cell and an operation method thereof are provided. The device includes a first phase-change material layer to which a current is provided from a heating electrode, and a second phase-change material layer formed with continuity to the first phase-change material layer and having a different width from the first phase-change material layer, and to which a current is provided from the heating electrode. The second phase-change material layer includes a material having smaller resistivity and a lower crystallization rate than the first phase-change material layer.
    Type: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Inventors: Jin Hyock KIM, Su Jin CHAE, Young Seok KWON, Hae Chan PARK