Patents by Inventor Jungsuek Oh

Jungsuek 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: 20240030618
    Abstract: Provided is a liquid crystal polarization antenna including a plurality of unit cells arranged two-dimensionally in a first direction and a second direction perpendicular to the first direction, and a conductive line configured to electrically connect to each other the unit cells arranged in the first direction of the plurality of unit cells.
    Type: Application
    Filed: July 18, 2023
    Publication date: January 25, 2024
    Applicant: Seoul National University R&DB Foundation
    Inventors: Jungsuek OH, Byeongju MOON
  • Publication number: 20240008339
    Abstract: A display device includes a display panel, a sensing electrode disposed on the display panel, a transmission line disposed on the display panel and spaced apart from the sensing electrode, an insulating layer disposed on the sensing electrode and the transmission line, and a radiation electrode disposed on the insulating layer. A portion of the transmission line overlaps a portion of the radiation electrode when viewed in a plane.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: EUNJIN SUNG, JUNGSUEK OH, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH, SANGROCK YOON
  • Patent number: 11831069
    Abstract: Provided is an electronic device comprising a display module including a display area on which an image is displayed and a non-display area adjacent to the display area, a lower module disposed below the display module to support the display module, a signal radiation pattern, wherein an opening for radiating an antenna signal to an outside is defined in the signal radiation pattern and disposed to overlap the non-display area in the display module, a signal transmission pattern disposed between the display module and the lower module to radiate the antenna signal toward the signal radiation pattern, and an antenna controller disposed below the lower module to provide the antenna signal to the signal transmission pattern.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: November 28, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY
    Inventors: Sangrock Yoon, Kiseo Kim, Eunjin Sung, Byeongjin Kim, Jungsuek Oh, Jeongtaek Oh, Seungwook Chun
  • Patent number: 11793052
    Abstract: A display device includes a display panel, a sensing electrode disposed on the display panel, a transmission line disposed on the display panel and spaced apart from the sensing electrode, an insulating layer disposed on the sensing electrode and the transmission line, and a radiation electrode disposed on the insulating layer. A portion of the transmission line overlaps a portion of the radiation electrode when viewed in a plane.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 17, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Eunjin Sung, Jungsuek Oh, Kiseo Kim, Byeongjin Kim, Jeongtaek Oh, Sangrock Yoon
  • Publication number: 20230318183
    Abstract: A metasurface for a smartphone antenna, according to one embodiment of the present invention, is located between a smartphone cover case and a patch type array antenna, and is characterized by having a two-dimensional grid structure in which a plurality of rectangular openings are formed. The introduction, to a smartphone device, of the metasurface according to the embodiment satisfies the bandwidth required for 5G technology and improves the performance of the antenna.
    Type: Application
    Filed: August 20, 2021
    Publication date: October 5, 2023
    Inventors: Jungsuek Oh, Jaebaek Jung
  • Publication number: 20230208958
    Abstract: Provided is an electronic device comprising a display layer in which an active area and a peripheral area adjacent to the active area are defined and a cover layer disposed under the display layer, wherein the display layer includes a base layer, a circuit layer disposed on the base layer and including a transistor and a feeding part, and a light emitting element layer disposed on the circuit layer and including a light emitting element electrically connected to the transistor, wherein the feeding part is disposed on the same layer as a part of the transistor, and includes a coplanar waveguide, wherein, when viewed on a plane, the cover layer overlaps the feeding part.
    Type: Application
    Filed: November 8, 2022
    Publication date: June 29, 2023
    Inventors: EUNJIN SUNG, Jungsuek OH, KISEO KIM, SANGROCK YOON, Byeongjin KIM, Jeongtaek OH
  • Patent number: 11662782
    Abstract: An electronic device includes a display layer, a sensor layer, a cover layer, and a driving chip. The display layer includes a peripheral area adjacent to an active area. The sensor layer is on the display layer and includes sensing electrodes and an antenna pattern. The cover layer is below the display layer and includes an opening overlapping the antenna pattern. The driving chip provides a signal to the antenna pattern through the opening in the cover layer.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: May 30, 2023
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jungsuek Oh, Sangrock Yoon, Kiseo Kim, Byeongjin Kim, Jeongtaek Oh
  • Publication number: 20230127988
    Abstract: Disclosed is an electronic device that includes a window, a display panel that is disposed under the window and that has a display area and a non-display area defined therein, a lower member that is disposed under the display panel and that includes a lower conductive layer, a transmission line disposed between the display panel and the lower member, a conductive partition wall spaced apart from the transmission line and disposed to overlap the display area, and a housing coupled with the window to define a receiving space in which the display panel, the lower member, and the transmission line are disposed.
    Type: Application
    Filed: July 11, 2022
    Publication date: April 27, 2023
    Inventors: SANGROCK YOON, KISEO KIM, EUNJIN SUNG, Byeongjin KIM, Jungsuek OH, Jeongtaek OH, SEUNGWOOK CHUN
  • Publication number: 20230102117
    Abstract: Provided is an electronic device comprising a display module including a display area on which an image is displayed and a non-display area adjacent to the display area, a lower module disposed below the display module to support the display module, a signal radiation pattern, wherein an opening for radiating an antenna signal to an outside is defined in the signal radiation pattern and disposed to overlap the non-display area in the display module, a signal transmission pattern disposed between the display module and the lower module to radiate the antenna signal toward the signal radiation pattern, and an antenna controller disposed below the lower module to provide the antenna signal to the signal transmission pattern.
    Type: Application
    Filed: June 8, 2022
    Publication date: March 30, 2023
    Inventors: SANGROCK YOON, KISEO KIM, EUNJIN SUNG, Byeongjin KIM, Jungsuek OH, Jeongtaek OH, SEUNGWOOK CHUN
  • Publication number: 20220375997
    Abstract: A display device includes a display panel, a sensing electrode disposed on the display panel, a transmission line disposed on the display panel and spaced apart from the sensing electrode, an insulating layer disposed on the sensing electrode and the transmission line, and a radiation electrode disposed on the insulating layer. A portion of the transmission line overlaps a portion of the radiation electrode when viewed in a plane.
    Type: Application
    Filed: January 5, 2022
    Publication date: November 24, 2022
    Inventors: EUNJIN SUNG, JUNGSUEK OH, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH, SANGROCK YOON
  • Publication number: 20220302601
    Abstract: The array antenna system according to an embodiment includes an active radiation layer including a plurality of unit cells and a control circuit to control properties of each unit cell, a plurality of patch antennas placed on each unit cell, and a feed line to feed waves for excitation of the plurality of patch antennas through the active radiation layer, wherein each unit cell is controlled to have different radiation properties by the control circuit, and beam steering and impedance control of the array antenna system is enabled by control of the active radiation layer. According to the embodiment, power consumption is much lower than the existing beamforming circuit, and the using of the single feed line reduces the complexity of system design.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 22, 2022
    Inventors: Jungsuek OH, Jaehoon KIM
  • Publication number: 20220208861
    Abstract: An electronic device includes: a display layer in which an active area and a peripheral area adjacent to the active area are defined, the display layer including a common electrode, a sensor layer disposed on the display layer and including a plurality of sensing electrodes and an antenna pattern, and a cover layer spaced apart from the sensor layer with the display layer therebetween, the cover layer having a conductivity. The peripheral area includes a first area and a second area spaced apart from the active area with the first area therebetween, and the common electrode is disposed in the active area and the first area and is spaced apart from the second area. When viewed in a plan view, a portion of the antenna pattern does not overlap the common electrode and overlaps the cover layer.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 30, 2022
    Inventors: Jungsuek OH, Jae-Kyoung KIM, Seongryong LEE, Byeongjin KIM, Jeongtaek OH
  • Publication number: 20220147115
    Abstract: An electronic device includes a display layer, a sensor layer, a cover layer, and a driving chip. The display layer includes a peripheral area adjacent to an active area. The sensor layer is on the display layer and includes sensing electrodes and an antenna pattern. The cover layer is below the display layer and includes an opening overlapping the antenna pattern. The driving chip provides a signal to the antenna pattern through the opening in the cover layer.
    Type: Application
    Filed: July 1, 2021
    Publication date: May 12, 2022
    Inventors: JUNGSUEK OH, SANGROCK YOON, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH
  • Patent number: 11322854
    Abstract: The present invention relates to: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present invention provides an antenna module comprising: an antenna array for radiating beams through a top surface thereof; a dielectric disposed to be spaced apart from the top surface of the antenna array by a first preset length; a first reflector comprising a metallic material, and disposed to be spaced apart from the bottom surface of the dielectric by a second preset length; and a second reflector comprising a metallic material and disposed in the partial region of the bottom surface, of the dielectric, which faces the top surface of the antenna array.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: May 3, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungtae Ko, Youngju Lee, Jungsuek Oh, Inseop Yoon
  • Patent number: 11070269
    Abstract: Provided are a method and apparatus for transmitting or receiving signals in a wireless communication system. An electronic device in the wireless communication system includes: a transceiver; and at least one processor, wherein the transceiver comprises an antenna module and a metasurface module, wherein the antenna module comprises a plurality of antennas, wherein the at least one processor is configured to generate first beams for the plurality of antennas, transmit the first beams to the metasurface module from the plurality of antennas, generate second beams based on the first beams through the metasurface module, and transmit the second beams to another electronic device, and wherein the metasurface module is arranged to receive the first beams generated for the plurality of antennas.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: July 20, 2021
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Jaehyun Lee, Kwonjong Lee, Hyojin Lee, Jungsuek Oh, Hogyeom Kim
  • Publication number: 20210083398
    Abstract: The present invention relates to: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present invention provides an antenna module comprising: an antenna array for radiating beams through a top surface thereof, a dielectric disposed to be spaced apart from the top surface of the antenna array by a first preset length; a first reflector comprising a metallic material, and disposed to be spaced apart from the bottom surface of the dielectric by a second preset length; and a second reflector comprising a metallic material and disposed in the partial region of the bottom surface, of the dielectric, which faces the top surface of the antenna array.
    Type: Application
    Filed: January 31, 2019
    Publication date: March 18, 2021
    Inventors: Seungtae KO, Youngju LEE, Jungsuek OH, Inseop YOON
  • Publication number: 20210036753
    Abstract: Provided are a method and apparatus for transmitting or receiving signals in a wireless communication system. An electronic device in the wireless communication system includes: a transceiver; and at least one processor, wherein the transceiver comprises an antenna module and a metasurface module, wherein the antenna module comprises a plurality of antennas, wherein the at least one processor is configured to generate first beams for the plurality of antennas, transmit the first beams to the metasurface module from the plurality of antennas, generate second beams based on the first beams through the metasurface module, and transmit the second beams to another electronic device, and wherein the metasurface module is arranged to receive the first beams generated for the plurality of antennas.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 4, 2021
    Inventors: Jaehyun LEE, Kwonjong LEE, Hyojin LEE, Jungsuek OH, Hogyeom KIM
  • Patent number: 10601111
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A terminal is provided. The terminal includes a metal bezel disposed along an edge of the terminal, an antenna incorporated into the terminal and configured to emit electronic waves, and a beam forming auxiliary unit incorporated into the terminal, separately disposed by a predetermined distance from the antenna, and configured such that the electronic waves emitted from the antenna pass through the metal bezel.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: March 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungtae Ko, Jungsuek Oh, Youngju Lee
  • Patent number: 10573966
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-generation (4G) communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, an apparatus in a wireless communication system comprises an antenna array configured to steer a first beam using antenna elements, and a lens including a first focal point and a second focal point. The lens is configured to generate a second beam of a plane wave by compensating for a phase error of the steered first beam passing through at least one of the first focal point or the second focal point.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: February 25, 2020
    Assignees: Samsung Electronics Co., Ltd., Inha University Research and Business Foundation
    Inventors: Seungtae Ko, Jungsuek Oh, Young Ju Lee
  • Patent number: 10116058
    Abstract: A method for operating system. The method includes emitting a plurality of beams and steering the plurality of beams. Each of the plurality of lenses includes a different phase profile. The method further includes transmitting the plurality of beams. Each of the plurality of beams comprises a different beam pattern.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jungsuek Oh, Jianzhong Zhang