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).
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Publication number: 20240030618Abstract: 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: ApplicationFiled: July 18, 2023Publication date: January 25, 2024Applicant: Seoul National University R&DB FoundationInventors: Jungsuek OH, Byeongju MOON
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Publication number: 20240008339Abstract: 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: ApplicationFiled: September 19, 2023Publication date: January 4, 2024Inventors: EUNJIN SUNG, JUNGSUEK OH, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH, SANGROCK YOON
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Patent number: 11831069Abstract: 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: GrantFiled: June 8, 2022Date of Patent: November 28, 2023Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITYInventors: Sangrock Yoon, Kiseo Kim, Eunjin Sung, Byeongjin Kim, Jungsuek Oh, Jeongtaek Oh, Seungwook Chun
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Patent number: 11793052Abstract: 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: GrantFiled: January 5, 2022Date of Patent: October 17, 2023Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Eunjin Sung, Jungsuek Oh, Kiseo Kim, Byeongjin Kim, Jeongtaek Oh, Sangrock Yoon
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Publication number: 20230318183Abstract: 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: ApplicationFiled: August 20, 2021Publication date: October 5, 2023Inventors: Jungsuek Oh, Jaebaek Jung
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Publication number: 20230208958Abstract: 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: ApplicationFiled: November 8, 2022Publication date: June 29, 2023Inventors: EUNJIN SUNG, Jungsuek OH, KISEO KIM, SANGROCK YOON, Byeongjin KIM, Jeongtaek OH
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Patent number: 11662782Abstract: 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: GrantFiled: July 1, 2021Date of Patent: May 30, 2023Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Jungsuek Oh, Sangrock Yoon, Kiseo Kim, Byeongjin Kim, Jeongtaek Oh
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Publication number: 20230127988Abstract: 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: ApplicationFiled: July 11, 2022Publication date: April 27, 2023Inventors: SANGROCK YOON, KISEO KIM, EUNJIN SUNG, Byeongjin KIM, Jungsuek OH, Jeongtaek OH, SEUNGWOOK CHUN
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Publication number: 20230102117Abstract: 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: ApplicationFiled: June 8, 2022Publication date: March 30, 2023Inventors: SANGROCK YOON, KISEO KIM, EUNJIN SUNG, Byeongjin KIM, Jungsuek OH, Jeongtaek OH, SEUNGWOOK CHUN
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Publication number: 20220375997Abstract: 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: ApplicationFiled: January 5, 2022Publication date: November 24, 2022Inventors: EUNJIN SUNG, JUNGSUEK OH, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH, SANGROCK YOON
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Publication number: 20220302601Abstract: 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: ApplicationFiled: March 18, 2021Publication date: September 22, 2022Inventors: Jungsuek OH, Jaehoon KIM
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Publication number: 20220208861Abstract: 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: ApplicationFiled: August 31, 2021Publication date: June 30, 2022Inventors: Jungsuek OH, Jae-Kyoung KIM, Seongryong LEE, Byeongjin KIM, Jeongtaek OH
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Publication number: 20220147115Abstract: 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: ApplicationFiled: July 1, 2021Publication date: May 12, 2022Inventors: JUNGSUEK OH, SANGROCK YOON, KISEO KIM, BYEONGJIN KIM, JEONGTAEK OH
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Patent number: 11322854Abstract: 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: GrantFiled: January 31, 2019Date of Patent: May 3, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seungtae Ko, Youngju Lee, Jungsuek Oh, Inseop Yoon
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Patent number: 11070269Abstract: 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: GrantFiled: July 30, 2020Date of Patent: July 20, 2021Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB FoundationInventors: Jaehyun Lee, Kwonjong Lee, Hyojin Lee, Jungsuek Oh, Hogyeom Kim
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Publication number: 20210083398Abstract: 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: ApplicationFiled: January 31, 2019Publication date: March 18, 2021Inventors: Seungtae KO, Youngju LEE, Jungsuek OH, Inseop YOON
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Publication number: 20210036753Abstract: 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: ApplicationFiled: July 30, 2020Publication date: February 4, 2021Inventors: Jaehyun LEE, Kwonjong LEE, Hyojin LEE, Jungsuek OH, Hogyeom KIM
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Patent number: 10601111Abstract: 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: GrantFiled: November 27, 2017Date of Patent: March 24, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Seungtae Ko, Jungsuek Oh, Youngju Lee
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Patent number: 10573966Abstract: 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: GrantFiled: March 17, 2017Date of Patent: February 25, 2020Assignees: Samsung Electronics Co., Ltd., Inha University Research and Business FoundationInventors: Seungtae Ko, Jungsuek Oh, Young Ju Lee
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Patent number: 10116058Abstract: 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: GrantFiled: January 26, 2016Date of Patent: October 30, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jungsuek Oh, Jianzhong Zhang