Patents by Inventor Sang-O KIM

Sang-O 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: 20240141920
    Abstract: The present invention relates to a fan shroud provided in a cooling module, and an object of the present invention is to provide a fan shroud assembly in which a baffle is selectively provided in some sections between a plurality of fixing members provided in a ventilation port of a fan shroud, thereby reducing deterioration in rigidity and durability of the fan shroud and effectively reducing BPF noise.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 2, 2024
    Inventors: Cheolun PARK, Jun Ho KIM, Ok Ryul MIN, Sang Hyun LEE, Jae O JUNG
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Publication number: 20240098444
    Abstract: In one aspect, a computer-implemented method, includes obtaining object audio and metadata that spatially describes the object audio, converting the object audio to Ambisonics audio based on the metadata, encoding, in a first bit stream, the Ambisonics audio, and encoding, in a second bit stream, at least a subset of the metadata.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 21, 2024
    Inventors: Sina Zamani, Moo Young Kim, Dipanjan Sen, Sang Uk Ryu, Juha O. Merimaa, Symeon Delikaris Manias
  • Publication number: 20240096335
    Abstract: In one aspect, a computer-implemented method, includes obtaining object audio and metadata that spatially describes the object audio, converting the object audio to time-frequency domain Ambisonics audio based on the metadata, and encoding the time-frequency domain Ambisonics audio and a subset of the metadata as one or more bitstreams to be stored in computer-readable memory or transmitted to a remote device.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 21, 2024
    Inventors: Sina Zamani, Moo Young Kim, Dipanjan Sen, Sang Uk Ryu, Juha O. Merimaa, Symeon Delikaris Manias
  • Patent number: 11005166
    Abstract: Disclosed is a patch antenna module, which receives a signal for position information and a signal for vehicle communication by using one patch antenna, thereby minimizing a mounting space. The disclosed patch antenna module includes a dielectric; an upper patch formed on one surface of the dielectric and for receiving a signal for position information; a lower patch formed on the other surface of the dielectric; and a feed pin for penetrating the dielectric, the upper patch, and the lower patch, formed in a length within a predetermined range, and for receiving a signal for vehicle communication.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 11, 2021
    Assignee: AMOTECH CO., LTD.
    Inventors: Chul Hwang, In-Jo Jeong, Sang-O Kim, Dong-Hwan Koh, Won-Hee Lee, Hyun-Woo Oh
  • Patent number: 10923823
    Abstract: Disclosed is a patch antenna, which is formed so that the upper surface of a dielectric layer has a wider area than the lower surface thereof and is mounted on a printed circuit board to form an air gap, thus maximizing antenna performance while implementing lightweight. The disclosed patch antenna includes a dielectric layer, a radiation patch formed on the upper surface of the dielectric layer, and a lower patch formed on the lower surface of the dielectric layer; and the dielectric layer is formed so that an area of the upper surface is wider than an area of the lower surface to form an air gap between the printed circuit board and the dielectric layer.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: February 16, 2021
    Assignees: AMOTECH CO., LTD., WINNERCOM CO., LTD.
    Inventors: Chui Hwang, In-Jo Jeong, Sang-O Kim, Hyun-Woo Oh, Dong-Hwan Koh, Won-Hee Lee, Tae-Byung Park, Gi-Cho Kang, Keun-Ho Baek
  • Publication number: 20200313298
    Abstract: Disclosed is a patch antenna, which is formed so that the upper surface of a dielectric layer has a wider area than the lower surface thereof and is mounted on a printed circuit board to form an air gap, thus maximizing antenna performance while implementing lightweight. The disclosed patch antenna includes a dielectric layer, a radiation patch formed on the upper surface of the dielectric layer, and a lower patch formed on the lower surface of the dielectric layer; and the dielectric layer is formed so that an area of the upper surface is wider than an area of the lower surface to form an air gap between the printed circuit board and the dielectric layer.
    Type: Application
    Filed: June 2, 2017
    Publication date: October 1, 2020
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Hyun-Woo OH, Dong-Hwan KOH, Won-Hee LEE, Tae-Byung PARK, Gi-Cho KANG, Keun-Ho BAEK
  • Patent number: 10439266
    Abstract: Disclosed is a wideband patch antenna module where two feeding points are formed on a lower patch at a preset angle therebetween, whereby ultra-wideband characteristics receiving both a GPS signal and a GLONASS signal may be realized, and antenna size and manufacturing costs may be minimized. The wideband patch antenna module includes a base layer; a radiation patch provided on a top surface of the base layer; a lower patch provided at a bottom surface of the base layer; a first feeding point provided at a bottom surface of the lower patch; and a second feeding point provided at the bottom surface of the lower patch, wherein an imaginary line connecting the first feeding point and a center point of the lower patch intersects with an imaginary line connecting the second feeding point and the center point of the lower patch.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 8, 2019
    Assignee: Amotech Co., Ltd.
    Inventors: Chul Hwang, In-Jo Jeong, Sang-O Kim, Ki-Hwan You, Dong-Hwan Koh
  • Patent number: 10431876
    Abstract: The disclosed broadband antenna module for LTE includes: a feeding pin and a direct short pin that are spaced apart from each other on one surface of a printed circuit board; a coupling short pin formed of a conductive material on the other surface of the printed circuit board and connected to a ground plane; and a radiation patch antenna including a dielectric and a radiation pattern formed on an outer circumference of the dielectric and mounted on one surface of the printed circuit board, in which the radiation pattern of the radiation patch antenna is directly connected to the feeding pin and direct short pin and coupled to the coupling short pin in an overlapping manner.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: October 1, 2019
    Assignee: Amotech Co., Ltd.
    Inventors: Chul Hwang, In-Jo Jeong, Sang-O Kim, Dong-Hwan Koh
  • Patent number: 10381733
    Abstract: Disclosed is a multi-band patch antenna module, which forms an inner radiation patch having different horizontal and vertical lengths and an outer radiation patch spaced from the inner radiation patch on one surface of a dielectric layer, and transmits and receives signals of a 2.4 GHz band and a 5 GHz band. The multi-band patch antenna module disclosed includes the dielectric layer, the outer radiation patch formed with an insertion hole and formed on one surface of the dielectric layer, and the inner radiation patch inserted into the insertion hole and formed on one surface of the dielectric layer; and a horizontal length of the inner radiation patch is different from a vertical length of the inner radiation patch.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: August 13, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Chul Hwang, In-Jo Jeong, Sang-O Kim, Dong-Hwan Koh
  • Publication number: 20190190132
    Abstract: Disclosed is a patch antenna module, which receives a signal for position information and a signal for vehicle communication by using one patch antenna, thereby minimizing a mounting space. The disclosed patch antenna module includes a dielectric; an upper patch formed on one surface of the dielectric and for receiving a signal for position information; a lower patch formed on the other surface of the dielectric; and a feed pin for penetrating the dielectric, the upper patch, and the lower patch, formed in a length within a predetermined range, and for receiving a signal for vehicle communication.
    Type: Application
    Filed: August 16, 2017
    Publication date: June 20, 2019
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Dong-Hwan KOH, Won-Hee LEE, Hyun-Woo OH
  • Publication number: 20180241127
    Abstract: Disclosed is a multi-band patch antenna module, which forms an inner radiation patch having different horizontal and vertical lengths and an outer radiation patch spaced from the inner radiation patch on one surface of a dielectric layer, and transmits and receives signals of a 2.4 GHz band and a 5 GHz band. The multi-band patch antenna module disclosed includes the dielectric layer, the outer radiation patch formed with an insertion hole and formed on one surface of the dielectric layer, and the inner radiation patch inserted into the insertion hole and formed on one surface of the dielectric layer; and a horizontal length of the inner radiation patch is different from a vertical length of the inner radiation patch.
    Type: Application
    Filed: October 26, 2016
    Publication date: August 23, 2018
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Dong-Hwan KOH
  • Publication number: 20180212311
    Abstract: The disclosed broadband antenna module for LTE includes: a feeding pin and a direct short pin that are spaced apart from each other on one surface of a printed circuit board; a coupling short pin formed of a conductive material on the other surface of the printed circuit board and connected to a ground plane; and a radiation patch antenna including a dielectric and a radiation pattern formed on an outer circumference of the dielectric and mounted on one surface of the printed circuit board, in which the radiation pattern of the radiation patch antenna is directly connected to the feeding pin and direct short pin and coupled to the coupling short pin in an overlapping manner.
    Type: Application
    Filed: July 22, 2016
    Publication date: July 26, 2018
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Dong-Hwan KOH
  • Publication number: 20170317402
    Abstract: Disclosed is a wideband patch antenna module where two feeding points are formed on a lower patch at a preset angle therebetween, whereby ultra-wideband characteristics receiving both a GPS signal and a GLONASS signal may be realized, and antenna size and manufacturing costs may be minimized. The wideband patch antenna module includes a base layer; a radiation patch provided on a top surface of the base layer; a lower patch provided at a bottom surface of the base layer; a first feeding point provided at a bottom surface of the lower patch; and a second feeding point provided at the bottom surface of the lower patch, wherein an imaginary line connecting the first feeding point and a center point of the lower patch intersects with an imaginary line connecting the second feeding point and the center point of the lower patch.
    Type: Application
    Filed: December 10, 2014
    Publication date: November 2, 2017
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Ki-Hwan YOU, Dong-Hwan KOH
  • Patent number: 9653808
    Abstract: Disclosed is a multilayer-type patch antenna including: an upper patch antenna portion having a first through hole and a second through hole which are at a predetermined angle; a lower patch antenna portion having a third through hole and a fourth through hole which are at a predetermined angle, and a fifth through hole which is spaced from the third through hole and the fourth through hole; a first feeding pin which passes through the first through hole and the third through hole and protrudes from a lower end of the lower patch antenna portion; a second feeding pin which passes through the second through hole and the fourth through hole and protrudes from the lower end of the lower patch antenna portion; and a third feeding pin which passes through the fifth through hole and protrudes from the lower end of the lower patch antenna portion.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: May 16, 2017
    Assignee: AMOTECH CO., LTD.
    Inventors: Chul Hwang, In-Jo Jeong, Sang-O Kim, Ki-Hwan You, Tae-Jae Cho, Gil-Yup Song, Kyou-Yub Lee, Hyeong-Jin Yoon
  • Publication number: 20160013558
    Abstract: Disclosed is a multilayer-type patch antenna including: an upper patch antenna portion having a first through hole and a second through hole which are at a predetermined angle; a lower patch antenna portion having a third through hole and a fourth through hole which are at a predetermined angle, and a fifth through hole which is spaced from the third through hole and the fourth through hole; a first feeding pin which passes through the first through hole and the third through hole and protrudes from a lower end of the lower patch antenna portion; a second feeding pin which passes through the second through hole and the fourth through hole and protrudes from the lower end of the lower patch antenna portion; and a third feeding pin which passes through the fifth through hole and protrudes from the lower end of the lower patch antenna portion.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 14, 2016
    Inventors: Chul HWANG, In-Jo JEONG, Sang-O KIM, Ki-Hwan YOU, Tae-Jae CHO, Gil-Yup SONG, Kyou-Yub LEE, Hyeong-Jin YOON