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公开(公告)号：US20230198164A1
公开(公告)日：2023-06-22
申请号：US16331858
申请日：2017-05-24
发明人： Jae-Hyun PARK , Jeong-Hae LEE , Min-Seo PARK , Young-Ho RYU , Sung-Bum PARK , Kwi-Seob UM , Chong-Min LEE , Chang-Hyun LEE
CPC分类号： H01Q21/065 , H01Q1/48
摘要： In various embodiments, an antenna array may comprise a dielectric; a first patch antenna disposed on a first region of the dielectric; a second patch antenna disposed on a second region of the dielectric; and a ground layer including a first sub-ground layer in contact with a lower portion of the first region of the dielectric, a third sub-ground layer in contact with a lower portion of the second region of the dielectric, and a second sub-ground layer spaced apart from a lower portion between the first region and the second region of the dielectric.
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公开(公告)号：US20190267712A1
公开(公告)日：2019-08-29
申请号：US16348635
申请日：2017-02-10
发明人： Jae-Hyun PARK , Jeong-Hae LEE , Young-Ho RYU , Chang-Hyun LEE , Min-Seo PARK , Sung-Bum PARK , Kwi-Seob UM , Chong-Min LEE
摘要： A hybrid antenna used for an electronic device is disclosed. A hybrid antenna comprises: a substrate comprising a first surface and a second surface and having an insulator; a first conductive member disposed on the first surface of the substrate and having a hole formed therein; a second conductive member disposed on a first area of the second surface of the substrate; and a third conductive member disposed on a second area of the second surface of the substrate and connected to a ground of an electronic device, wherein a first portion of the first conductive member operates as a first antenna for receiving a broadband signal and supplying power to the electronic device, and a second portion operates as a second antenna for receiving wireless power and supplying power to the electronic device, wherein a first power feeding unit is formed between the first antenna and second antenna.
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公开(公告)号：US20170288738A1
公开(公告)日：2017-10-05
申请号：US15474506
申请日：2017-03-30
发明人： Kyung-Woo LEE , Jae-Hyuck SHIN , Sang-Wook LEE , Chong-Min LEE , Hyo-Seok HAN
CPC分类号： H04B5/0037 , H04B7/04 , H04B17/101 , H04B17/102 , H04W4/026 , H04W4/70 , H04W52/283 , H04W52/42 , H04W52/52
摘要： According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.
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公开(公告)号：US20170331332A1
公开(公告)日：2017-11-16
申请号：US15590100
申请日：2017-05-09
发明人： Chong-Min LEE , Sung-Bum PARK , Jae-Hyun PARK , Young-Ho RYU , Kyung-Woo LEE
CPC分类号： H02J50/20 , H01Q3/28 , H01Q3/36 , H01Q9/0407 , H01Q21/065 , H02J7/02 , H02J7/025 , H02J50/10 , H02J50/23 , H02J50/40 , H02J50/80 , H02J50/90
摘要： Disclosed are a wireless power transmission device and a control method thereof. The wireless power transmission device includes a communication circuit that receives information transmitted by an electronic device that receives wireless power; an array antenna including multiple cells that radiate wireless power; and a controller that receives the information transmitted by the electronic device through the communication circuit, combines cells of the multiple cells included in the array antenna based on the information and creates a group of cells corresponding to the electronic device, and controls the cells included in the group to radiate the wireless power towards the electronic device.
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公开(公告)号：US20210376664A1
公开(公告)日：2021-12-02
申请号：US16753406
申请日：2018-10-19
发明人： Jae-Seok PARK , Chong-Min LEE , Sung-Ku YEO , Jae-Hyuck SHIN , Young-Ho RYU
摘要： A wireless power transmission apparatus includes patch antennas which form an RF wave; a memory storing electromagnetic wave distribution maps corresponding to transmission conditions for transmitting the RF wave; and a processor configured to determine a position of an electronic device and a position of a living body, determine a transmission condition which transmits the RF wave which causes an electromagnetic wave having a size not exceeding a first threshold value to be applied to a position of the living body while being beam-formed at a position of the electronic device, using at least a portion of the electromagnetic wave distribution maps, and generate the RF wave with the determined transmission condition using the patch antennas, each electromagnetic wave distribution map indicating the size of electromagnetic waves at one or more points around the wireless power transmission apparatus when the RF wave is formed by each of the transmission conditions.
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公开(公告)号：US20200313467A1
公开(公告)日：2020-10-01
申请号：US16901929
申请日：2020-06-15
发明人： Chong-Min LEE , Yu-Su KIM , Hyung-Koo CHUNG , Hyo-Seok HAN
摘要： A wireless power receiver for wirelessly receiving power from a wireless power transmitter comprises: a power reception circuit receiving electromagnetic waves emitted from the wireless power receiver so as to output power having an alternating current waveform; a rectifier for rectifying the power, having an AC waveform, outputted from the power reception circuit into power having a direct current waveform; a DC/DC converter for converting, into a voltage of a preset level, a voltage of the power having a direct current waveform, the power being rectified by the rectifier; a charger for charging a battery by using the power having a DC waveform, converted from the DC/DC converter; an alternating current ground connected to the power reception circuit and/or the rectifier so as to receive at least a portion of the power having an alternating current waveform; and a direct current ground connected to the DC/DC converter and/or the charger so as to receive at least a portion of the power having a direct current waveform, wherein the alternating current ground and the direct current ground can be disposed on different PCB layers, respectively.
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公开(公告)号：US20170331330A1
公开(公告)日：2017-11-16
申请号：US15593832
申请日：2017-05-12
发明人： Sung-Ku YEO , Chong-Min LEE , Jae-Seok PARK , Jae-Hyun PARK , Kyung-Woo LEE , Hyo-Seok HAN
CPC分类号： H02J50/20 , H01Q3/28 , H01Q3/36 , H01Q9/0407 , H01Q21/065 , H02J50/23 , H02J50/40 , H02J50/90
摘要： A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.
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公开(公告)号：US20190312465A1
公开(公告)日：2019-10-10
申请号：US16448898
申请日：2019-06-21
发明人： Sung-Ku YEO , Chong-Min LEE , Jae-Seok PARK , Jae-Hyun PARK , Kyung-Woo LEE , Hyo-Seok HAN
摘要： A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.
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公开(公告)号：US20190288566A1
公开(公告)日：2019-09-19
申请号：US16348002
申请日：2017-06-12
发明人： Jae-Hyun PARK , Jae-Seok PARK , Young-Ho RYU , Sung-Ku YEO , Chong-Min LEE
摘要： A wireless power transmission device radiating electromagnetic waves is disclosed. The wireless power transmission device can comprise: a first circuit board; a first conductive member mounted on a first surface of the first circuit board; a first ground member mounted on a second surface facing opposite from the first surface; and an electrical circuit disposed on a position, on the second surface of the first circuit board, which does not overlap the first ground member and for controlling the radiation of electromagnetic waves from the first circuit board.
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公开(公告)号：US20180359003A1
公开(公告)日：2018-12-13
申请号：US16105364
申请日：2018-08-20
发明人： Kyung-Woo LEE , Jae-Hyuck SHIN , Sang-Wook LEE , Chong-Min LEE , Hyo-Seok HAN
CPC分类号： H04B5/0037 , H04B5/0031 , H04B7/04 , H04B7/0617 , H04B17/101 , H04B17/102 , H04W4/026 , H04W4/70 , H04W52/283 , H04W52/42 , H04W52/52
摘要： According to an embodiment a wireless power transmitting device, includes a power transmission antenna including patch antennas to wirelessly transmit power, and communication antennas configured to receive a communication signal from an electronic device. The wireless power transmitting device also includes a processor configured to detect a direction in which the electronic device is positioned based on the communication signal received through the communication antennas and control the power transmission antenna to transmit the power in the detected direction.
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