Patents by Inventor Tae Hyeok Kim

Tae Hyeok 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).

  • Publication number: 20240099157
    Abstract: Variable resistance elements and semiconductor devices including the variable resistance elements are disclosed. In some implementations, a variable resistance element may include a variable resistance element may include a free layer having a variable magnetization direction that switches between different magnetization directions upon application of a magnetic field, a pinned layer having a fixed magnetization direction, and a tunnel barrier layer interposed between the free layer and the pinned layer and including a metal chalcogenide having a cubic crystal structure.
    Type: Application
    Filed: April 19, 2023
    Publication date: March 21, 2024
    Inventors: Jung Hyeok KWAK, Tae Yup KIM, Ku Youl JUNG, Jin Won JUNG
  • Publication number: 20240066564
    Abstract: Proposed are a substrate processing apparatus and a substrate processing method capable of efficiently preventing contamination of a substrate and a processing space caused by a reverse flow of purge gas.
    Type: Application
    Filed: March 27, 2023
    Publication date: February 29, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Do Hyung KIM, Dae Hun KIM, Young Jin KIM, Tae Ho KANG, Young Joon HAN, Eun Hyeok CHOI, Jun Gwon LEE
  • Patent number: 11914564
    Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Penta Security Inc.
    Inventors: Jin Hyeok Oh, Keon Yun, Sun Woo Yun, Sang Min Lee, Jun Yong Lee, Sang Gyoo Sim, Tae Gyun Kim
  • Publication number: 20230104444
    Abstract: The present invention discloses a vehicle remote control system that includes a user interface including an input portion receiving an input of vehicle control from a user, a communication portion wirelessly communicating with a vehicle control unit, and an informing portion outputting information, and an information control unit commanding the informing portion of the user interface to output information at start time or end time of drive control or specific event occurrence time during the drive control when the drive control including start control or move control of the vehicle is performed by the vehicle drive control unit being controlled through the user interface.
    Type: Application
    Filed: September 13, 2022
    Publication date: April 6, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Tae Hyeok KIM
  • Patent number: 11133131
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3?w2/w1?0.5.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Young Jun Cha, Woo Chul Shin, Chan Yoon, Tae Hyeok Kim, Sang Soo Park, Ji Hong Jo
  • Patent number: 11127531
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including an active layer, in which first and second internal electrodes are disposed with a dielectric layer interposed therebetween, the N number of each of the first and second internal electrodes being stacked to be alternately exposed from first and second external surfaces; and first and second external electrodes disposed on the first and second external surfaces of the ceramic body and connected to the first and second internal electrodes, respectively. The ceramic body further includes a cover layer disposed above or below the active layer. The cover layer includes a plurality of first and second dummy electrodes. A number (A>N) of the first and second dummy electrodes are stacked to be alternately exposed from the first and second external surfaces.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Jea Yeol Choi, Sang Soo Park, Hwi Dae Kim, Young Jun Cha
  • Patent number: 11101075
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body to be electrically connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer disposed on at least one of upper and lower portions of the first and second internal electrodes, the protective layer includes a plurality of dummy electrode cells each having the plurality of dummy electrodes stacked thereon, and a thickness from the uppermost dummy electrode to the lowermost dummy electrode of each of the plurality of dummy electrode cells is greater than a length of each of the plurality of dummy electrode cells.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Yeon Ho Choi
  • Patent number: 10892100
    Abstract: A multilayer capacitor includes a connecting electrode provided on a surface opposite to a surface on which the capacitor body is mounted, and a third external electrode and a fourth external electrode extend to cover opposing ends of the connecting electrode across a width of the capacitor body. The third and fourth external electrodes are disposed on respective side surfaces of the capacitor body opposite each other across the width, and contact respective first and second pluralities of internal electrodes disposed in the capacitor body.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Sang Soo Park, Jae Yeol Choi
  • Publication number: 20200411237
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3?w2/w1?0.5.
    Type: Application
    Filed: January 28, 2020
    Publication date: December 31, 2020
    Inventors: Hwi Dae KIM, Young Jun Cha, Woo Chul Shin, Chan Yoon, Tae Hyeok Kim, Sang Soo Park, Ji Hong Jo
  • Publication number: 20200350123
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body to be electrically connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer disposed on at least one of upper and lower portions of the first and second internal electrodes, the protective layer includes a plurality of dummy electrode cells each having the plurality of dummy electrodes stacked thereon, and a thickness from the uppermost dummy electrode to the lowermost dummy electrode of each of the plurality of dummy electrode cells is greater than a length of each of the plurality of dummy electrode cells.
    Type: Application
    Filed: July 21, 2020
    Publication date: November 5, 2020
    Inventors: Tae Hyeok KIM, Yeon Ho CHOI
  • Patent number: 10748712
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body to be electrically connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer disposed on at least one of upper and lower portions of the first and second internal electrodes, the protective layer includes a plurality of dummy electrode cells each having the plurality of dummy electrodes stacked thereon, and a thickness from the uppermost dummy electrode to the lowermost dummy electrode of each of the plurality of dummy electrode cells is greater than a length of each of the plurality of dummy electrode cells.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: August 18, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Yeon Ho Choi
  • Publication number: 20200143990
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including an active layer, in which first and second internal electrodes are disposed with a dielectric layer interposed therebetween, the N number of each of the first and second internal electrodes being stacked to be alternately exposed from first and second external surfaces; and first and second external electrodes disposed on the first and second external surfaces of the ceramic body and connected to the first and second internal electrodes, respectively. The ceramic body further includes a cover layer disposed above or below the active layer. The cover layer includes a plurality of first and second dummy electrodes. A number (A>N) of the first and second dummy electrodes are stacked to be alternately exposed from the first and second external surfaces.
    Type: Application
    Filed: August 28, 2019
    Publication date: May 7, 2020
    Inventors: Tae Hyeok Kim, Jea Yeol Choi, Sang Soo Park, Hwi Dae Kim, Young Jun Cha
  • Publication number: 20200118758
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body to be electrically connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer disposed on at least one of upper and lower portions of the first and second internal electrodes, the protective layer includes a plurality of dummy electrode cells each having the plurality of dummy electrodes stacked thereon, and a thickness from the uppermost dummy electrode to the lowermost dummy electrode of each of the plurality of dummy electrode cells is greater than a length of each of the plurality of dummy electrode cells.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 16, 2020
    Inventors: Tae Hyeok KIM, Yeon Ho CHOI
  • Publication number: 20190259538
    Abstract: A multilayer capacitor includes a connecting electrode provided on a surface opposite to a surface on which the capacitor body is mounted, and a third external electrode and a fourth external electrode extend to cover opposing ends of the connecting electrode across a width of the capacitor body. The third and fourth external electrodes are disposed on respective side surfaces of the capacitor body opposite each other across the width, and contact respective first and second pluralities of internal electrodes disposed in the capacitor body.
    Type: Application
    Filed: October 12, 2018
    Publication date: August 22, 2019
    Inventors: Tae Hyeok KIM, Sang Soo PARK, Jae Yeol CHOI
  • Patent number: 10354800
    Abstract: A multilayer ceramic electronic component includes: a body having first to sixth surfaces, and including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately disposed and exposed through the third and fourth surfaces, respectively; and first and second external electrodes disposed on the third and fourth surfaces of the body, respectively, and including first and second connected portions connected to the first and second internal electrodes, respectively, and first and second band portions extending from the first and second connected portions to portions of at least one of the first and second surfaces of the body, respectively. The external electrodes include conductive layers and plating layers, respectively, and surfaces of end portions of external electrodes are flat.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: July 16, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Tae Hyeok Kim
  • Publication number: 20190148069
    Abstract: A multilayer ceramic electronic component includes: a body having first to sixth surfaces, and including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately disposed and exposed through the third and fourth surfaces, respectively; and first and second external electrodes disposed on the third and fourth surfaces of the body, respectively, and including first and second connected portions connected to the first and second internal electrodes, respectively, and first and second band portions extending from the first and second connected portions to portions of at least one of the first and second surfaces of the body, respectively. The external electrodes include conductive layers and plating layers, respectively, and surfaces of end portions of external electrodes are flat.
    Type: Application
    Filed: May 14, 2018
    Publication date: May 16, 2019
    Inventor: Tae Hyeok KIM
  • Patent number: 9847172
    Abstract: An embedded device includes a multilayer body including dielectric layers and internal electrode layers interposed between adjacent dielectric layers; external electrodes disposed on external surfaces of the multilayer body to apply electric charges having different polarities to adjacent internal electrode layers, the external electrodes containing a conductive material; first copper layers disposed on external surfaces of the external electrodes to cover the external electrodes; and second copper layers disposed on the first copper layers to cover the first copper layers. An average particle diameter of powder particles of the first copper layers is greater than an average particle diameter of powder particles of the second copper layers.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hye Seong Kim, Eun Sang Na, Jin Sung Kim, Ok Nam Kim, Tae Hyeok Kim, Jin Man Jung
  • Patent number: 9627139
    Abstract: There is provided a multilayered ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are stacked; an active layer including a plurality of first and second internal electrodes formed to be alternately exposed to both end surfaces of the ceramic body, having the dielectric layer interposed therebetween, to form capacitance; an upper cover layer formed above the active layer, a lower cover layer formed below the active layer and being thicker than the upper cover layer; and first and second external electrodes formed to cover both end surfaces of the ceramic body, wherein a ratio of an area Y of a region overlapped between the first and second internal electrodes to a total area X of the active layer and the upper cover layer on a cross section of the ceramic body in length-thickness (L-T) directions is in a range of 0.5 to 0.9.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 18, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byoung Hwa Lee, Young Ghyu Ahn, Sang Soo Park, Min Cheol Park, Tae Hyeok Kim, Heung Kil Park
  • Publication number: 20160174380
    Abstract: An embedded device includes a multilayer body including dielectric layers and internal electrode layers interposed between adjacent dielectric layers; external electrodes disposed on external surfaces of the multilayer body to apply electric charges having different polarities to adjacent internal electrode layers, the external electrodes containing a conductive material; first copper layers disposed on external surfaces of the external electrodes to cover the external electrodes; and second copper layers disposed on the first copper layers to cover the first copper layers. An average particle diameter of powder particles of the first copper layers is greater than an average particle diameter of powder particles of the second copper layers.
    Type: Application
    Filed: October 22, 2015
    Publication date: June 16, 2016
    Inventors: Hye Seong KIM, Eun Sang NA, Jin Sung KIM, Ok Nam KIM, Tae Hyeok KIM, Jin Man JUNG
  • Patent number: 9343229
    Abstract: A multilayer ceramic capacitor may include: a ceramic body in which dielectric layers having an average thickness of 0.2 ?m to 2.0 ?m are stacked; an active layer configured to form capacitance by including first and second internal electrodes alternately exposed to both end surfaces of the ceramic body, having at least one of the dielectric layers interposed therebetween; an upper cover layer formed on the active layer; a lower cover layer formed below the active layer and being thicker than the upper cover layer; and first and second external electrodes covering the end surfaces of the ceramic body. At least one edge of the ceramic body in length, width, and thickness directions may be rounded. When a radius of curvature of the edge is defined as R and a thickness of the upper cover layer is defined as D, R/D may be in a range of 0.1 to 0.7.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Tae Hyeok Kim