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公开(公告)号：US20230327343A1
公开(公告)日：2023-10-12
申请号：US18335517
申请日：2023-06-15
Inventor： Seungtae KO , Wonbin HONG , Youngju LEE , Youngno YOUN , Jaehong CHOI
Abstract: A beamforming device in a wireless communication system is provided that includes a phased array antenna, at least one wireless communication circuit, and a lens, wherein the lens comprises a first surface oriented in a first direction, which is the direction toward the phased array antenna, and a second surface oriented in a second direction, which is the opposite direction of the first direction, and a first beam radiated from the phased array antenna is refracted after passing through a first point on the first surface, and forms a first path inside the lens and forms a second path along which the first beam is refracted at a second point on the second surface after passing through the inside of the lens along the first path, wherein the refraction angle at the second point may be formed so as to be dependent on the radiation angle of the first beam.
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2.发明公开公开(公告)号：US20240079792A1
公开(公告)日：2024-03-07
申请号：US18458707
申请日：2023-08-30
Inventor： Wonbin HONG , Youngno YOUN
CPC classification number: H01Q15/148 , H01Q1/246 , H01Q3/46
Abstract: A reconfigurable intelligent surface is provided. The reconfigurable intelligent surface includes a plurality of unit cells arranged in a first direction and a second direction perpendicular to the first direction, each of the plurality of unit cells including a first electrode, a liquid crystal layer, and a second electrode, a plurality of first conductive lines electrically connecting to each other first electrodes arranged in the first direction from among the first electrodes included in the plurality of unit cells, and a plurality of second conductive lines electrically connecting to each other second electrodes arranged in the second direction from among the second electrodes included in the plurality of unit cells, wherein a wave incident on the reconfigurable intelligent surface is steered in a certain direction based on an electrical signal applied to the plurality of unit cells.
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Patent Agency Ranking
公开(公告)号：US20240039151A1
公开(公告)日：2024-02-01
申请号：US18482415
申请日：2023-10-06
Inventor： Wonbin HONG , Sumin YUN , Jaehoon JO , Dongkwon CHOI , Hosaeng KIM
Abstract: An example electronic device may include a memory; a processor; a communication circuit; an input/output expander (I/O expander); and an array antenna. The processor may control to store an input/output table in the memory and to radiate an RF signal through the array antenna based on the input/output table.
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4.发明公开公开(公告)号：US20240154285A1
公开(公告)日：2024-05-09
申请号：US18415219
申请日：2024-01-17
Inventor： Seungtae KO , Youngju LEE , Jaehong CHOI , Wonbin HONG
CPC classification number: H01P1/18 , H01L27/13 , H01Q3/46 , H01Q15/002
Abstract: An electronic device includes: a glass substrate including a first surface and a second surface opposite to the first surface; a semiconductor element provided on the first surface of the glass substrate; a first pattern provided on the first surface of the glass substrate, the first pattern being electrically connected to a first end of the semiconductor element; a second pattern provided on the first surface of the glass substrate, the second pattern being electrically connected to a second end of the semiconductor element; a feeding line provided on the second surface of the glass substrate; and a via hole which passes through the glass substrate in a first direction, the via hole electrically connecting the feeding line to the second pattern.
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公开(公告)号：US20240088575A1
公开(公告)日：2024-03-14
申请号：US18507641
申请日：2023-11-13
Inventor： Wonbin HONG , Sumin YUN , Jaehoon JO , Dongkwon CHOI , Hosaeng KIM
Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit, a plurality of antennas, and a processor, a first antenna including a first conductive portion, a second conductive portion, a third conductive portion, a first conductive stub including a first portion extending in a direction parallel to a printed circuit board (PCB) with the third conductive portion at a first end of the third conductive portion contacting a first conductive portion and a portion bending at one end of the first portion and extending to a third point of the PCB, and a second conductive stub including a second portion extending in a direction parallel to the PCB with the third conductive portion at a second end of the third conductive portion contacting a second conductive portion and a portion bending at one end of the second portion and extending to a fourth point of the PCB.
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公开(公告)号：US20220158361A1
公开(公告)日：2022-05-19
申请号：US17419128
申请日：2019-12-27
Inventor： Yeonwoo KIM , Wonbin HONG , Wonpyo KWON , Sehyun PARK , Sumin YUN
Abstract: The disclosure provides an electronic device comprising an antenna module and a wireless communication circuit. The antenna module comprises: a printed circuit board comprising a first surface extending in a first direction and a second surface extending in a second direction opposite the first direction; a first area comprising a first antenna array; a second area comprising a second antenna array and at least partially overlapping the first area; a third area comprising a third antenna array and not overlapping the first area; a fourth area comprising a fourth antenna array and at least partially overlapping the third area; and a ground layer. The wireless communication circuit is electrically connected to the plurality of antenna arrays and transmits and/or receives a signal having a frequency in a range of about 3 GHz to 100 GHz.
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7.发明公开公开(公告)号：US20240055770A1
公开(公告)日：2024-02-15
申请号：US18205932
申请日：2023-06-05
Inventor： Seungtae KO , Daehyeon KIM , Jungyub LEE , Wonbin HONG
CPC classification number: H01Q15/002 , H01Q9/16
Abstract: An electronic device includes a memory, a frequency selective surface (FSS) including a plurality of cells, and at least one processor. Each cell of the plurality of cells includes a liquid crystal layer. The at least one processor is configured to receive a signal from another electronic device based on the FSS. The at least one processor is configured to determine refraction information for each cell of the plurality of cells of the FSS based on a difference between first pattern information for the other electronic device and second pattern information for the received signal. The at least one processor is configured to perform a reconfiguration for the FSS based on refraction information for each cell of the plurality of cells of the FSS. The at least one processor is configured to obtain a reconstruction signal from the other electronic device based on the reconfigured FSS.
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