Patents by Inventor Jin-Kyu Kang

Jin-Kyu Kang 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: 12236894
    Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: February 25, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Yong Sung Park, Jin Woo Park, Dong Sun Lee
  • Patent number: 12230871
    Abstract: A multi-band shark fin antenna for a vehicle comprises: a base; a substrate coupled to an upper portion of the base and on which feed lines are formed; and a first antenna frame coupled on the substrate and to which a plurality of radiators are coupled, wherein the first antenna frame comprises: a first radiator coupling part to which a first radiator is coupled; and a first support extending from the first radiator coupling part and supporting the first radiator coupling part, wherein an antenna coil is coupled to an outer circumferential surface of the first support, and the antenna coil is electrically connected to the first radiator.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 18, 2025
    Inventors: Se Young Park, Sang Pil Kang, Jae Il Sim, Jin Kyu Hwang
  • Publication number: 20250033914
    Abstract: An automatic supply apparatus of secondary battery electrodes, which includes an electrode supply hoist 120; a supply shuttle 130 receiving electrodes in the form of reels from the electrode supply hoist 120; a first unwinder 140 and a second unwinder 150 disposed at a position the supply shuttle 130 comes forward. A notching facility 110 is disposed at a position where the supply shuttle 130 comes forward, and the first unwinder 140 is disposed in the notching facility 110, the second unwinder 150 is mounted on the notching facility 110 and disposed at a downward position of the first unwinder 140, and a tape supply device 160 is provided at a front position of the notching facility 110 so as to be disposed above the first unwinder 140.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 30, 2025
    Applicant: MPLUS CORP.
    Inventors: Jong Sung KIM, Sun Ho KANG, Jin Kyu JUN
  • Patent number: 12154632
    Abstract: A semiconductor memory device includes a source layer, a channel structure, gate electrodes on the source layer and spaced apart on a sidewall of the channel structure, and a common source line. The gate electrodes include a first word line group including first and second gate electrodes and a second word line group including third and fourth gate electrodes. The semiconductor memory device, in response to a voltage of the common source line reaching a target voltage, causes an inhibition voltage to be applied to the second word line group and an erase voltage to be applied to the first word line group in a first erase operation interval, and causes the inhibition voltage to be applied to the first word line group and the erase voltage to be applied to the second word line group in a second erase operation interval.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: November 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji Lee, Jin-Kyu Kang, Rae Young Lee, Se Jun Park, Jae Duk Lee, Gu Yeon Han
  • Patent number: 12068523
    Abstract: A satellite antenna positioner having a satellite tracking function according to the present invention relates to a satellite antenna positioner which has a satellite tracking function, supports an antenna, and is configured to direct the antenna on the basis of a satellite reception signal, the satellite antenna positioner comprising: a first motor for generating a driving force for adjusting an elevation angle of the antenna; a second motor for generating a driving force for adjusting an azimuth angle of the antenna; and a control module for controlling the first motor and the second motor on the basis of the sensitivity of the satellite reception signal, wherein the control module calculates an average value of satellite reception signals received in the process of driving at least one of the first motor and the second motor during a preset time, and controls at least one of the first motor and the second motor on the basis of the average value of the satellite reception signals.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 20, 2024
    Assignee: GTL Co., Ltd.
    Inventors: Geon Ho Hwang, Jin Kyu Kang, Jung Kyu Kim
  • Publication number: 20240266713
    Abstract: A satellite antenna positioner having a satellite tracking function according to the present invention relates to a satellite antenna positioner which has a satellite tracking function, supports an antenna, and is configured to direct the antenna on the basis of a satellite reception signal, the satellite antenna positioner comprising: a first motor for generating a driving force for adjusting an elevation angle of the antenna; a second motor for generating a driving force for adjusting an azimuth angle of the antenna; and a control module for controlling the first motor and the second motor on the basis of the sensitivity of the satellite reception signal, wherein the control module calculates an average value of satellite reception signals received in the process of driving at least one of the first motor and the second motor during a preset time, and controls at least one of the first motor and the second motor on the basis of the average value of the satellite reception signals.
    Type: Application
    Filed: December 29, 2022
    Publication date: August 8, 2024
    Inventors: Geon Ho HWANG, Jin Kyu KANG, Jung Kyu KIM
  • Publication number: 20240153563
    Abstract: A semiconductor memory device includes a source layer, a channel structure, gate electrodes on the source layer and spaced apart on a sidewall of the channel structure, and a common source line. The gate electrodes include a first word line group including first and second gate electrodes and a second word line group including third and fourth gate electrodes. The semiconductor memory device, in response to a voltage of the common source line reaching a target voltage, causes an inhibition voltage to be applied to the second word line group and an erase voltage to be applied to the first word line group in a first erase operation interval, and causes the inhibition voltage to be applied to the first word line group and the erase voltage to be applied to the second word line group in a second erase operation interval.
    Type: Application
    Filed: December 19, 2023
    Publication date: May 9, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji LEE, Jin-Kyu KANG, Rae Young LEE, Se Jun PARK, Jae Duk LEE, Gu Yeon HAN
  • Publication number: 20240105993
    Abstract: There is provided an additive for secondary battery electrolyte, containing aluminum silicate. The aluminum silicate has a particle size of 200 nm to 20 ?m. The aluminum silicate has a mass ratio of 60 to 70 wt % of oxygen (O), 0.1 to 2.0 wt % of aluminum (Al), and 25 to 35 wt % of silicon (Si). The aluminum silicate has a surface area of 50 to 1,000 m2/g. The aluminum silicate has a pore size of 0.1 to 20 nm.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 28, 2024
    Applicant: GIANT CHEMICAL CO., LTD
    Inventors: Dong Min SEONG, Dong Hyun KIM, Dong Gyun KANG, Dae Uk KIM, Jin Kyu KANG, Seung Yun HAN
  • Publication number: 20240105994
    Abstract: There is provided an additive, containing magnesium silicate, for a secondary battery electrolyte and a preparation method therefor. The magnesium silicate has a mass ratio of 50 to 70 wt % of oxygen (O), 5 to 20 wt % of magnesium (Al), and 15 to 35 wt % of silicon (Si). The magnesium silicate has a surface area of 50 to 500 m2/g. The magnesium silicate has a pore size of 0.1 to 20 nm.
    Type: Application
    Filed: February 15, 2022
    Publication date: March 28, 2024
    Applicant: GIANT CHEMICAL CO., LTD
    Inventors: Dong Min SEONG, Dong Hyun KIM, Dong Gyun KANG, Dae Uk KIM, Jin Kyu KANG, Seung Yun HAN
  • Patent number: 11881268
    Abstract: A semiconductor memory device includes a source layer, a channel structure, gate electrodes on the source layer and spaced apart on a sidewall of the channel structure, and a common source line. The gate electrodes include a first word line group including first and second gate electrodes and a second word line group including third and fourth gate electrodes. The semiconductor memory device, in response to a voltage of the common source line reaching a target voltage, causes an inhibition voltage to be applied to the second word line group and an erase voltage to be applied to the first word line group in a first erase operation interval, and causes the inhibition voltage to be applied to the first word line group and the erase voltage to be applied to the second word line group in a second erase operation interval.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: January 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji Lee, Jin-Kyu Kang, Rae Young Lee, Se Jun Park, Jae Duk Lee, Gu Yeon Han
  • Publication number: 20230022639
    Abstract: A semiconductor memory device includes a source layer, a channel structure, gate electrodes on the source layer and spaced apart on a sidewall of the channel structure, and a common source line. The gate electrodes include a first word line group including first and second gate electrodes and a second word line group including third and fourth gate electrodes. The semiconductor memory device, in response to a voltage of the common source line reaching a target voltage, causes an inhibition voltage to be applied to the second word line group and an erase voltage to be applied to the first word line group in a first erase operation interval, and causes the inhibition voltage to be applied to the first word line group and the erase voltage to be applied to the second word line group in a second erase operation interval.
    Type: Application
    Filed: April 4, 2022
    Publication date: January 26, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye Ji LEE, Jin-Kyu KANG, Rae Young LEE, Se Jun PARK, Jae Duk LEE, Gu Yeon HAN
  • Patent number: 11538533
    Abstract: A non-volatile memory device including: a memory cell array including non-volatile memory blocks connected to a plurality of word lines, a plurality of bit lines and a common source line; a common source line driver configured to supply a common source line voltage to the common source line; a page buffer unit configured to supply a bit line voltage to at least one of the plurality of bit lines; a control logic circuit configured to adjust the common source line voltage and the bit line voltage; and a channel initialization circuit, wherein the channel initialization circuit sets the common source line voltage and the bit line voltage to an initialization pulse, and the channel initialization circuit applies the initialization pulse between a plurality of read sections in which a read voltage is applied to at least two of the plurality of word lines.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gu Yeon Han, Jin-Kyu Kang, Rae Young Lee, Se Jun Park, Jae Duk Lee
  • Patent number: 11444094
    Abstract: A semiconductor memory device includes a stack structure including electrodes and insulating layers alternately stacked on a substrate, and a vertical channel structure penetrating the stack structure. The vertical channel structure includes a semiconductor pattern and a vertical insulating layer between the semiconductor pattern and the electrodes. The vertical insulating layer includes a charge storage layer, a filling insulating layer, and a tunnel insulating layer. The vertical insulating layer has a cell region between the semiconductor pattern and each electrode and a cell separation region between the semiconductor pattern and each insulating layer. A portion of the charge storage layer of the cell region is in physical contact with the tunnel insulating layer. The filling insulating layer is between the semiconductor pattern and a remaining portion of the charge storage layer of the cell region.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sejun Park, Jaeduk Lee, Jaehoon Jang, Jin-Kyu Kang, Seungwan Hong, Okcheon Hong
  • Patent number: 11342470
    Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 24, 2022
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Kyu Kang, Dae-Hwan Kim, Kee Jeong Yang, Sam Mi Kim, Se Yun Kim, Kwang Seok Ahn
  • Publication number: 20220076727
    Abstract: A non-volatile memory device including: a memory cell array including non-volatile memory blocks connected to a plurality of word lines, a plurality of bit lines and a common source line; a common source line driver configured to supply a common source line voltage to the common source line; a page buffer unit configured to supply a bit line voltage to at least one of the plurality of bit lines; a control logic circuit configured to adjust the common source line voltage and the bit line voltage; and a channel initialization circuit, wherein the channel initialization circuit sets the common source line voltage and the bit line voltage to an initialization pulse, and the channel initialization circuit applies the initialization pulse between a plurality of read sections in which a read voltage is applied to at least two of the plurality of word lines.
    Type: Application
    Filed: April 19, 2021
    Publication date: March 10, 2022
    Inventors: Gu Yeon HAN, Jin-Kyu KANG, Rae Young LEE, Se Jun PARK, Jae Duk LEE
  • Patent number: 11257841
    Abstract: A three-dimensional semiconductor memory device including a stack structure including gate structures and first dielectric patterns alternately stacked, a vertical channel penetrating the stack structure, and a charge storage layer extending from between the vertical channel and the first gate structures to between the vertical channel and the first dielectric patterns. The gate structures include first gate structures having a top surface and a bottom surface facing each other and having different width. The charge storage layer includes first segments between the vertical channel and the first gate structures, and second segments between the vertical channel and the first dielectric patterns. A thickness of the first segments is greater than a thickness of the second segments. One of the width of the top surface and the width of bottom surface of each first gate structure is the same as that of a first dielectric pattern on the first gate structure.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kyu Kang, Woojae Jang, Changsub Lee, Sejun Park, Jaeduk Lee, Jung Hoon Lee
  • Publication number: 20210043786
    Abstract: Disclosed herein is an inclined thin film solar cell. The inclined thin film solar cell includes a substrate including at least one first surface having a surface inclined at a first angle with respect to the bottom surface of the substrate and at least one second surface located adjacent to the first surface and having a surface which is connected to a next inclined surface and inclined at a second angle, a first electrode famed on a surface of the substrate, a light absorbing layer famed on the first electrode, and a second electrode formed on the light absorbing layer.
    Type: Application
    Filed: June 24, 2020
    Publication date: February 11, 2021
    Inventors: Jin Kyu KANG, Dae-Hwan KIM, Kee Jeong YANG, Sam Mi KIM, Se Yun KIM, Kwang Seok AHN
  • Publication number: 20200328227
    Abstract: A three-dimensional semiconductor memory device including a stack structure including gate structures and first dielectric patterns alternately stacked, a vertical channel penetrating the stack structure, and a charge storage layer extending from between the vertical channel and the first gate structures to between the vertical channel and the first dielectric patterns. The gate structures include first gate structures having a top surface and a bottom surface facing each other and having different width. The charge storage layer includes first segments between the vertical channel and the first gate structures, and second segments between the vertical channel and the first dielectric patterns. A thickness of the first segments is greater than a thickness of the second segments. One of the width of the top surface and the width of bottom surface of each first gate structure is the same as that of a first dielectric pattern on the first gate structure.
    Type: Application
    Filed: February 11, 2020
    Publication date: October 15, 2020
    Inventors: JIN-KYU KANG, WOOJAE JANG, CHANGSUB LEE, SEJUN PARK, JAEDUK LEE, JUNG HOON LEE
  • Publication number: 20200303390
    Abstract: A semiconductor memory device includes a stack structure including electrodes and insulating layers alternately stacked on a substrate, and a vertical channel structure penetrating the stack structure. The vertical channel structure includes a semiconductor pattern and a vertical insulating layer between the semiconductor pattern and the electrodes. The vertical insulating layer includes a charge storage layer, a filling insulating layer, and a tunnel insulating layer. The vertical insulating layer has a cell region between the semiconductor pattern and each electrode and a cell separation region between the semiconductor pattern and each insulating layer. A portion of the charge storage layer of the cell region is in physical contact with the tunnel insulating layer. The filling insulating layer is between the semiconductor pattern and a remaining portion of the charge storage layer of the cell region.
    Type: Application
    Filed: February 5, 2020
    Publication date: September 24, 2020
    Inventors: Sejun Park, Jaeduk Lee, Jaehoon Jang, Jin-Kyu Kang, Seungwan Hong, Okcheon Hong
  • Patent number: 10217551
    Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: February 26, 2019
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Sang-Eui Lee, Byungkwon Lim, Kyoung-Seok Moon, In Taek Han, Jin Kyu Kang, Jin Ho Ahn, Nayoung Kwon, Shingyu Bok, Hwansu Sim, Jooyoung Lee, Guh-Hwan Lim