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公开(公告)号:US20200243959A1
公开(公告)日:2020-07-30
申请号:US16852912
申请日:2020-04-20
Inventor: Han Sub RYU , Yun Seok OH , Young Jun LEE , Won Bin HONG
Abstract: An antenna structure includes a dielectric layer, a radiation pattern on the dielectric layer and a signal pad on the dielectric layer. The signal pad includes a bonding region that is electrically connected to the radiation pattern and is configured to be bonded to an external circuit structure, and a margin region adjacent to the bonding region. Impedance mismatching is prevented by the margin region so that radiation efficiency is improved.
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公开(公告)号:US20230225046A1
公开(公告)日:2023-07-13
申请号:US18114677
申请日:2023-02-27
Inventor: Byung Jin CHOI , Young Ju KIM , Dong Pil PARK , Won Bin HONG
CPC classification number: H05K1/0243 , H01Q1/38 , H01Q1/243 , H05K2201/10098 , H05K2201/10128
Abstract: A circuit board according to an embodiment includes a core layer including a first region and a second region, and antenna power supply wirings disposed on the core layer over the first region and the second region. The antenna power supply wirings may include a first portion extending in a first direction in the first region, a second portion extending in a second direction in the first region, and a third portion extending in the first direction in the second region, and an interval between the neighboring second portions of the antenna power supply wirings is 3 times or less of an interval between the neighboring third portions of the antenna power supply wirings.
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公开(公告)号:US20210382573A1
公开(公告)日:2021-12-09
申请号:US17408906
申请日:2021-08-23
Inventor: Yoon Ho HUH , Dong Pil PARK , Young Jun LEE , Won Bin HONG
Abstract: An image display device according to an embodiment of the present disclosure includes a display panel, a touch sensor structure and an antenna electrode layer. The display panel includes a panel substrate, and an electrode structure and an insulation structure stacked on the panel substrate. The touch sensor structure is disposed on the display panel. The antenna electrode layer is disposed on the display panel at the same level as that of the touch sensor structure and at least partially overlaps the electrode structure of the display panel in a thickness direction. The antennal electrode layer is disposed in consideration of an electrode construction of the display panel and the touch sensor structure to provide a thin-layered image display device with high reliability.
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公开(公告)号:US20210126348A1
公开(公告)日:2021-04-29
申请号:US17140599
申请日:2021-01-04
Inventor: Jong Min KIM , Han Sub RYU , Dong Pil PARK , Won Bin HONG
Abstract: An antenna structure according to an embodiment of the present invention includes a film antenna including a dielectric layer, an upper electrode layer disposed on an upper surface of the dielectric layer and including a radiation pattern, a transmission line, and a ground pad, and a lower ground layer disposed on a lower surface of the dielectric layer, and a flexible circuit board including a core layer, a power supply wiring layer disposed on a lower surface of the core layer and electrically connected to the transmission line, and a ground plate disposed on an upper surface of the core layer and disposed in overlapping with the power supply wiring layer in a planar direction. Thereby, it is possible to reduce a radiation signal generated from the power supply wiring through the ground plate, suppress a noise of the antenna and increase radiation efficiency.
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公开(公告)号:US20200266526A1
公开(公告)日:2020-08-20
申请号:US16865682
申请日:2020-05-04
Inventor: Byung Jin CHOI , Jong Min KIM , Yoon Ho HUH , Won Bin HONG
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, an antenna pattern including a mesh structure on a top surface of the dielectric layer, and a dummy pattern on a top surface of the dielectric layer. The dummy pattern includes the same mesh structure as that of the antenna pattern. Optical properties are improved by the same mesh structure of the antenna pattern and the dummy pattern.
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公开(公告)号:US20200259245A1
公开(公告)日:2020-08-13
申请号:US16860836
申请日:2020-04-28
Inventor: Jong Min KIM , Yun Seok OH , Yoon Ho HUH , Won Bin HONG
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, and a vertical radiation pattern and a horizontal radiation pattern on an upper surface of the dielectric layer. The vertical radiation pattern and the horizontal radiation pattern are arranged together on the same plane. Multi-axis radiation properties may be implemented in the same film by the vertical radiation pattern and the horizontal radiation pattern.
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公开(公告)号:US20230217584A1
公开(公告)日:2023-07-06
申请号:US18122829
申请日:2023-03-17
Inventor: Byung Jin CHOI , Na Yeon KIM , Dong Pil PARK , Won Bin HONG
CPC classification number: H05K1/0253 , H01Q1/243 , H01Q5/357 , H05K1/0298
Abstract: A circuit board according to an embodiment includes a first substrate including an antenna feeder line formed thereon to connect an antenna driving unit and an antenna, a second substrate including a data line formed thereon to transmit data processed in the antenna driving unit to an electronic component, and a third substrate which is disposed between the first substrate and the second substrate, and includes a power supply line formed thereon to supply a power to the antenna driving unit.
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公开(公告)号:US20230052259A1
公开(公告)日:2023-02-16
申请号:US17977205
申请日:2022-10-31
Inventor: Byung Jin CHOI , Na Yeon KIM , Young Ju KIM , Won Bin HONG
Abstract: An antenna package according to an embodiment includes an antenna unit including a radiator, a transmission line extending from the radiator and an antenna ground pad disposed around the transmission line, and a circuit board electrically connected to the antenna unit. The circuit board includes a core layer, a circuit wiring layer disposed on one surface of the core layer, the circuit wiring layer including a signal transmission wiring electrically connected to the transmission line of the antenna unit and a first ground pattern bonded to the antenna ground pad, and a ground layer disposed on an opposite surface facing the one surface of the core layer. The ground layer does not overlap a portion of the antenna ground pad except for a region bonded to the first ground pattern in a planar view.
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公开(公告)号:US20230006356A1
公开(公告)日:2023-01-05
申请号:US17943298
申请日:2022-09-13
Inventor: Ho Dong YOON , Dong Pil PARK , Byung Jin CHOI , Won Bin HONG , Jun Ho PARK
Abstract: An antenna device according to an embodiment includes an array antenna including a plurality of antenna elements, a first flexible printed circuit board (FPCB) including a plurality of first transmission lines which are electrically connected to the plurality of antenna elements and have different lengths, and a radio frequency integrated circuit (RFIC) electrically connected to the plurality of first transmission lines.
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公开(公告)号:US20200227819A1
公开(公告)日:2020-07-16
申请号:US16827998
申请日:2020-03-24
Inventor: Yun Seok OH , Jong Min KIM , Dong Pil PARK , Won Bin HONG
Abstract: A touch sensor-antenna module according to exemplary embodiments of the present invention includes a substrate layer, a touch sensor electrode layer disposed on a central portion of an upper surface of the substrate layer, and antenna patterns disposed on a peripheral portion of the upper surface of the substrate layer at the same level as that of the touch sensor electrode layer. Mutual interference between the touch sensor electrode layer and the antenna pattern may be reduced to improve signal reliability and process efficiency.
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