Patents by Inventor Sang Jun OH

Sang Jun 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).

  • Patent number: 12224531
    Abstract: The present disclosure pertains to a board connector comprising a plurality of radio frequency (RF) contacts for transmitting RF signals; an insulating part supporting the RF contacts; a plurality of transmission contacts coupled to the insulating part and between a first RF contact and a second RF contact, such that the first RF contact and the second RF contact are spaced in a first axial direction; and a grounding housing to which the insulating part is coupled, the grounding housing comprising an inner grounding wall, an outer grounding wall spaced apart from the inner grounding wall, and a grounding connection wall coupled to each of the inner and outer grounding walls, wherein the inner and outer grounding walls are double-shielding walls that surround the side of an inner space, and the first RF contact and the second RF contact are placed in the inner space surrounded by the double-shielding walls.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: February 11, 2025
    Assignee: LS MTRON LTD.
    Inventors: Dong Wan Kim, Hyun Joo Hwang, In Duk Song, Sang Jun Oh, Seok Lee
  • Publication number: 20240039215
    Abstract: The present disclosure relates to a board connector comprising a plurality of radio frequency (RF) contacts for transmitting RF signals; an insulation unit for supporting the RF contacts; a plurality of transmission contacts coupled to the insulation unit between a plurality of first RF contacts and a plurality of second RF contacts among the RF contacts so that the first RF contacts and the second RF contacts are spaced apart from each other along a first axial direction; a ground housing having the insulation unit coupled thereto; a first ground contact coupled to the insulation unit and shielding the first RF contacts from the transmission contacts, with reference to the first axial direction; and a second ground contact coupled to the insulation unit and shielding the second RF contacts from the transmission contacts, with reference to the first axial direction.
    Type: Application
    Filed: July 16, 2021
    Publication date: February 1, 2024
    Inventors: Sang Jun OH, Dong Wan KIM
  • Publication number: 20230411911
    Abstract: The present disclosure relates to a board connector comprising: a plurality of RF contacts for transmitting a radio frequency (RF) signal; an insulating part supporting the RF contacts; a plurality of transmission contacts coupled to the insulating part; a ground housing having the insulating part coupled thereto; a first ground contact coupled to the insulating part and shielding between a first RF contact from among the RF contacts and the transmission contacts; and a second ground contact coupled to the insulating part and shielding between a second RF contact from among the RF contacts and the transmission contacts, wherein the first ground contact comprises a first shielding member shielding between the first RF contact and the transmission contacts with respect to a first axial direction and shielding between the first RF contact and the transmission contacts with respect to a second axial direction perpendicular to the first axial direction.
    Type: Application
    Filed: July 23, 2021
    Publication date: December 21, 2023
    Inventors: Dong Wan KIM, Sang Jun OH, Hyun Joo HWANG
  • Publication number: 20230268694
    Abstract: The present disclosure relates to a substrate connector comprising a plurality of radio frequency (RF) contacts for RF signal transmission; an insulation unit for supporting the RF contacts; a plurality of transmission contacts coupled to the insulation unit between a first RF contact and a second RF contact so the first RF contact of the RF contacts and the second RF contact of the RF contacts are spaced from each other in a first axial direction; a ground housing to which the insulation unit is coupled; a first ground contact which is coupled to the insulation unit; and a second ground contact which is coupled to the insulation unit, wherein the first RF contact includes a first RF inspection plane with which an inspection instrument is to come in contact, and the second RF contact includes a second inspection plane with which the inspection instrument is to come in contact.
    Type: Application
    Filed: July 29, 2021
    Publication date: August 24, 2023
    Inventors: Dong Wan KIM, Sang Jun OH, Hyun Joo HWANG
  • Publication number: 20230144353
    Abstract: The present disclosure relates to a board connector comprising a plurality of RF contacts; an insulation unit; a plurality of transmit contacts and a plurality of second RF contacts, so that the first and second RF contacts are spaced apart along a first axial direction; a ground housing; a first ground contact coupled to the insulation unit, and providing shielding between the first RF contacts and the transmit contacts, with respect to the first axial direction; and a second ground contact coupled to the insulation unit, and providing shielding between the second RF contacts and the transmit contacts, with respect to the first axial direction, wherein the first ground contact provides shielding between the first RF contacts and the transmit contacts, with respect to the first axial direction, and provides shielding between the first RF contacts with respect to a second axial direction perpendicular to the first axial direction.
    Type: Application
    Filed: March 8, 2021
    Publication date: May 11, 2023
    Inventors: Sang Jun OH, Dong Wan KIM, Hyun Joo HWANG
  • Publication number: 20230104947
    Abstract: The present disclosure pertains to a board connector comprising a plurality of RF contacts; an insulating part; a plurality of transmission contacts coupled to the insulating part between a first RF contact and a second RF contact, such that the RF contacts are spaced from each other in a first axial direction; and a ground housing to which the insulating part is coupled, the ground housing comprising a ground inner wall, a ground outer wall, and a ground connection wall coupled to each of the ground inner and outer walls, wherein the ground inner and outer walls are double-shielding walls surrounding the side of an inner space, the RF contacts are located in the inner space surrounded by the double-shielding walls, and each of the ground inner and outer walls contacts the ground housing of a counter connector inserted into the inner space.
    Type: Application
    Filed: February 5, 2021
    Publication date: April 6, 2023
    Inventors: Sang Jun OH, In Duk SONG, Seok LEE, Hyun Joo HWANG, Dong Wan KIM
  • Publication number: 20230072274
    Abstract: A neuron-level plasticity control (NPC) addresses the issue of catastrophic forgetting in an artificial neural network. The plasticity of a network is controlled at a neuron level rather than at a connection level during training of a new task, thereby conserving existing knowledge. The neuron-level plasticity control evaluates the importance of each neuron and applies a low training speed to integrate important neurons. In addition, a scheduled NPC (SNPC) is provided that uses training schedule information to more clearly protect important neurons.
    Type: Application
    Filed: July 24, 2020
    Publication date: March 9, 2023
    Inventors: In Young PAIK, Sang Jun OH, Tae Yeong KWAK
  • Publication number: 20230056967
    Abstract: The present disclosure pertains to a board connector comprising a plurality of radio frequency (RF) contacts for transmitting RF signals; an insulating part supporting the RF contacts; a plurality of transmission contacts coupled to the insulating part and between a first RF contact and a second RF contact, such that the first RF contact and the second RF contact are spaced in a first axial direction; and a grounding housing to which the insulating part is coupled, the grounding housing comprising an inner grounding wall, an outer grounding wall spaced apart from the inner grounding wall, and a grounding connection wall coupled to each of the inner and outer grounding walls, wherein the inner and outer grounding walls are double-shielding walls that surround the side of an inner space, and the first RF contact and the second RF contact are placed in the inner space surrounded by the double-shielding walls.
    Type: Application
    Filed: February 5, 2021
    Publication date: February 23, 2023
    Inventors: Dong Wan KIM, Hyun Joo Hwang, In Duk SONG, Sang Jun OH, Seok LEE
  • Patent number: 10778929
    Abstract: Disclosed are a volume adjusting device and an adjusting method thereof for enabling an electronic device such as a TV to perform a volume adjustment operation among operations executable by the electronic device according to a prediction model stored through machine learning based on communication with surrounding devices in a 5G communication environment. According to the present disclosure, when information indicating adjustment of the volume of an electronic device by a user is generated, volume adjustment information may be learned, and the volume may be automatically adjusted to a volume preferred by the user on the basis of the learned information when the user views a video on the electronic device.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: September 15, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Man Kim, Sang Jun Oh, Kyu Ho Lee, Jae Woong Jeong, Seung Hyun Hwang
  • Publication number: 20190394420
    Abstract: Disclosed are a volume adjusting device and an adjusting method thereof for enabling an electronic device such as a TV to perform a volume adjustment operation among operations executable by the electronic device according to a prediction model stored through machine learning based on communication with surrounding devices in a 5G communication environment. According to the present disclosure, when information indicating adjustment of the volume of an electronic device by a user is generated, volume adjustment information may be learned, and the volume may be automatically adjusted to a volume preferred by the user on the basis of the learned information when the user views a video on the electronic device.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Young Man KIM, Sang Jun OH, Kyu Ho LEE, Jae Woong JEONG, Seung Hyun HWANG
  • Publication number: 20140322834
    Abstract: An apparatus for bonding substrates and a method of bonding substrates are provided. In accordance with one exemplary embodiment of the present invention, a first plate to mount a first substrate is provided. A chamber body movably connected to the first plate is provided. A second plate that is placed opposite to the first plate and a second substrate is mounted on the second plate is provided. A chamber lead having the second plate mounted inside is provided which is movably connected to the chamber body to move rotationally or linearly to open or close the chamber space with the chamber body. A pair of first alignment cameras is placed outside of the chamber space to scan the first substrate or the second substrate. A stage control unit is provided to move the first plate or the second plate to align the first substrate and the second substrate.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 30, 2014
    Applicant: LTrin Co., Ltd
    Inventors: Yong Won CHA, Chang Woo RYOO, Sang Jun OH, Gun Woo PARK, Jae In PARK
  • Patent number: D1067194
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 18, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh
  • Patent number: D1067195
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 18, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh
  • Patent number: D1067196
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 18, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh
  • Patent number: D1067197
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 18, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh
  • Patent number: D1067881
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 25, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh
  • Patent number: D1067882
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: March 25, 2025
    Assignee: LS MTRON LTD.
    Inventor: Sang Jun Oh