Patents by Inventor Sae Won Oh

Sae Won Oh 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: 20260142382
    Abstract: An antenna module according to an embodiment of the present invention comprises: a housing including an accommodation space therein, and having a first antenna arranged on at least one surface that surrounds the accommodation space; and a substrate which is arranged in the accommodation space, and which has a second antenna arranged on the upper surface thereof so as to overlap with at least a part of the first antenna, wherein the first antenna and the second antenna are spaced a predetermined distance apart.
    Type: Application
    Filed: June 10, 2022
    Publication date: May 21, 2026
    Inventors: Sae Won OH, Kyeng Suk KIM, Woo Cheon PARK
  • Publication number: 20260009473
    Abstract: The present invention relates to a fluid valve for a vehicle, in which a plurality of flow paths may be formed in a flow path switching housing without being placed in different layers, and a plurality of ports may be allowed to communicate with one another by a rotation of the flow path switching housing so that a fluid may flow through several branches.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 8, 2026
    Inventors: Ho Sung KANG, Sae Won OH, Sang Hyun LEE, Moon-Seok CHOI, Jeong Wan HAN
  • Patent number: 11978951
    Abstract: Disclosed is an automotive array antenna according to an embodiment. The automotive array antenna includes: a first substrate; a plurality of second substrates vertically arranged on one surface of the first substrate and spaced apart at predetermined intervals; and loop antennas formed on surfaces on one side, respectively, of the plurality of second substrates, wherein the surfaces on one side, respectively, of the plurality of second substrates are arranged in the same direction.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: May 7, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Hwan Kim, Sae Won Oh
  • Patent number: 11532896
    Abstract: An antenna according to one embodiment comprises: a substrate; a radiator attached to the substrate and radiating an electromagnetic signal; a metal plate antenna disposed to be spaced apart from the radiator in the vertical direction of the radiator; a fixing rod for supporting the metal plate antenna; and a sub patch antenna comprising a first surface attached to the fixing rod and a second surface attached to the substrate, wherein a partial region of the metal plate antenna and a partial region of the radiator overlap in the vertical direction.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: December 20, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sae Won Oh, Young Hwan Kim
  • Patent number: 11502421
    Abstract: According to one embodiment, disclosed is an antenna comprising: a first waveguide having a first signal transmission path; a second waveguide connected to the first waveguide; and an antenna unit connected to the second waveguide and having a first opening, wherein the second waveguide comprises a first separator for separating the signal transmission path, and the antenna unit comprises a first antenna unit and a second antenna unit.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: November 15, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Hwan Kim, Sae Won Oh
  • Publication number: 20220077575
    Abstract: Disclosed is an automotive array antenna according to an embodiment. The automotive array antenna includes: a first substrate; a plurality of second substrates vertically arranged on one surface of the first substrate and spaced apart at predetermined intervals; and loop antennas formed on surfaces on one side, respectively, of the plurality of second substrates, wherein the surfaces on one side, respectively, of the plurality of second substrates are arranged in the same direction.
    Type: Application
    Filed: January 3, 2020
    Publication date: March 10, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Young Hwan KIM, Sae Won OH
  • Publication number: 20210376487
    Abstract: According to one embodiment, disclosed is an antenna comprising: a first waveguide having a first signal transmission path; a second waveguide connected to the first waveguide; and an antenna unit connected to the second waveguide and having a first opening, wherein the second waveguide comprises a first separator for separating the signal transmission path, and the antenna unit comprises a first antenna unit and a second antenna unit.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 2, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Young Hwan KIM, Sae Won OH
  • Publication number: 20210203082
    Abstract: An antenna according to one embodiment comprises: a substrate; a radiator attached to the substrate and radiating an electromagnetic signal; a metal plate antenna disposed to be spaced apart from the radiator in the vertical direction of the radiator; a fixing rod for supporting the metal plate antenna; and a sub patch antenna comprising a first surface attached to the fixing rod and a second surface attached to the substrate, wherein a partial region of the metal plate antenna and a partial region of the radiator overlap in the vertical direction.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 1, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sae Won OH, Young Hwan KIM
  • Patent number: 10356960
    Abstract: An apparatus for cooling an inverter of a vehicle which receives power supplied from a vehicle battery and controls the rotation speed of a motor, wherein the apparatus includes an inverter housing configured to support the inverter, and a heat dissipation unit provided at a predetermined position in the inverter housing and configured to come into contact with an outer circumferential surface of the capacitor so that heat of the capacitor is transferred to the inverter housing.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: July 16, 2019
    Assignee: HANON SYSTEMS
    Inventors: Sung Jun Park, Young Hun Lee, Seung Hwan Shin, Hee Kwon Park, Sae Won Oh, Kyung Hun Jung
  • Patent number: 10270163
    Abstract: One embodiment of a communication module can comprise: a first antenna printed on a substrate and provided in a plate shape; a second antenna spaced from the first antenna, printed on the substrate, and provided in a plate shape; a third antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the first antenna; a fourth antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the second antenna; and an integrated circuit electrically connected to the first to fourth antennas, mounted on the substrate, applying currents to the first to fourth antennas, and processing a transmitted or received signal.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: April 23, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sae Won Oh
  • Publication number: 20190008070
    Abstract: An apparatus for cooling an inverter of a vehicle which receives power supplied from a vehicle battery and controls the rotation speed of a motor, wherein the apparatus includes an inverter housing configured to support the inverter, and a heat dissipation unit provided at a predetermined position in the inverter housing and configured to come into contact with an outer circumferential surface of the capacitor so that heat of the capacitor is transferred to the inverter housing.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Sung Jun Park, Young Hun Lee, Seung Hwan Shin, Hee Kwon Park, Sae Won Oh, Kyung Hun Jung
  • Patent number: 10143115
    Abstract: Disclosed herein is an apparatus for cooling an inverter of a vehicle which receives power supplied from a vehicle battery and controls the rotation speed of a motor. The apparatus includes an inverter housing configured to support the inverter, and a heat dissipation unit provided at a predetermined position in the inverter housing and configured to come into contact with an outer circumferential surface of the capacitor so that heat of the capacitor is transferred to the inverter housing.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 27, 2018
    Assignee: HANON SYSTEMS
    Inventors: Sung Jun Park, Young Hun Lee, Seung Hwan Shin, Hee Kwon Park, Sae Won Oh, Kyung Hun Jung
  • Publication number: 20180151952
    Abstract: One embodiment of a communication module can comprise: a first antenna printed on a substrate and provided in a plate shape; a second antenna spaced from the first antenna, printed on the substrate, and provided in a plate shape; a third antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the first antenna; a fourth antenna coupled to the substrate, provided in a three-dimensional shape, and transmitting or receiving a radio wave of a frequency band which is the same as or similar to that of the second antenna; and an integrated circuit electrically connected to the first to fourth antennas, mounted on the substrate, applying currents to the first to fourth antennas, and processing a transmitted or received signal.
    Type: Application
    Filed: March 18, 2016
    Publication date: May 31, 2018
    Applicant: LG Innotek Co., Ltd.
    Inventor: Sae Won Oh
  • Publication number: 20170374758
    Abstract: Disclosed herein is an apparatus for cooling an inverter of a vehicle which receives power supplied from a vehicle battery and controls the rotation speed of a motor. The apparatus includes an inverter housing configured to support the inverter, and a heat dissipation unit provided at a predetermined position in the inverter housing and configured to come into contact with an outer circumferential surface of the capacitor so that heat of the capacitor is transferred to the inverter housing.
    Type: Application
    Filed: March 20, 2015
    Publication date: December 28, 2017
    Inventors: Sung Jun Park, Young Hun Lee, Seung Hwan Shin, Hee Kwon Park, Sae Won Oh, Kyung Hun Jung
  • Patent number: 9515381
    Abstract: An antenna according to an embodiment includes a substrate; a radiator; a ground plane spaced apart from the radiator; a feeding pin for feeding an RF signal; a first branch reactance at one side of the feeding pin, the first branch reactance including one end connected to the substrate and an opposite end connected to the ground plane; and a second branch reactance at an opposite end of the feeding pin, the second branch reactance including one end connected to the substrate and an opposite end connected to the ground plane.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: December 6, 2016
    Assignee: LG INNOTEK, CO., LTD.
    Inventors: Sae Won Oh, Hyeong Dong Kim, Sin Hyung Jeon, Bum Ki Park, Jin Hyuk Jang
  • Publication number: 20130285872
    Abstract: An antenna according to an embodiment includes a substrate; a radiator; a ground plane spaced apart from the radiator; a feeding pin for feeding an RF signal; a first branch reactance at one side of the feeding pin, the first branch reactance including one end connected to the substrate and an opposite end connected to the ground plane; and a second branch reactance at an opposite end of the feeding pin, the second branch reactance including one end connected to the substrate and an opposite end connected to the ground plane.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY, LG INNOTEK CO., LTD.
    Inventors: Sae Won OH, Hyeong Dong KIM, Sin Hyung JEON, Bum Ki PARK, Jin Hyuk JANG
  • Patent number: 7339532
    Abstract: The present invention relates to an antenna module which can minimize the occupying space in an electronic device, enhancing degrees of freedom to increase efficiency in space utilization, thereby accommodating miniaturization and multi-functionality of the electronic device, and an electronic device having the same. The antenna module includes a flexible substrate, an antenna element having a feeder part, a first fixing part, and a radiation part. The antenna module further includes a feeder line connected to the feeder part having a feeder pad, a first fixing pad connected to the first fixing part, and a pad coupling element. In the invention, signals are processed via interaction between the resonance of the current running through the feeder line to the radiation part and the resonance of the current coming into the pad coupling element.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 4, 2008
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Il Hwan Park, Chul Ho Kim, Gi Tae Do, Duk Woo Lee, Jeong Sik Seo, Tae Sung Kim, Sae Won Oh, Hyun Hak Kim
  • Patent number: 7180455
    Abstract: A broadband internal antenna includes a first radiator having a radiation part with one or more coils having different pitch intervals connected in series to each other, and a second radiator having at least one conductive strip line arranged parallel to a longitudinal direction of the first radiator. The antenna further includes a connection part to which an end of the at least one conductive strip line is connected, to which a first end of the first radiator is attached and in which a part for supplying current to the antenna and a part for grounding the antenna are formed, and an attachment pad to which a second end of the first radiator is attached and from which current is drawn. Current flowing through the first radiator and current flowing through the strip lines form current paths in different directions to set a certain broadband using mutual Electromagnetic (EM) coupling.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: February 20, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sae Won Oh, Chul Ho Kim, Hyun Hak Kim, Tae Sung Kim, Young Deg Kim, Gi Tae Do