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公开(公告)号：EP4199257A1
公开(公告)日：2023-06-21
申请号：EP21869586.4
申请日：2021-08-30
发明人： LEE, Woosup , PARK, Seho , PARK, Soon , SUNG, Jungoh , LEE, Haekwon
摘要： An electronic device, according to various embodiments of the present disclosure, may comprise: a first layer including a first antenna having a patch shape, and a second antenna surrounding the first antenna and having a coil shape; a second layer including a first pattern disposed at a position corresponding to the first antenna and operating as a ground of the first antenna, and a second pattern electrically connected to the second antenna; a dielectric disposed between the first layer and the second layer; and a magnetic material disposed under the dielectric at a position corresponding to the second antenna.
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公开(公告)号：EP3949081A1
公开(公告)日：2022-02-09
申请号：EP20806217.4
申请日：2020-05-08
发明人： PARK, Byunghwa , PARK, Seho , LEE, Dongyoung , LEE, Kwangyeol , KIM, Yongyoun , YUN, Yongsang , CHO, Chihyun
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公开(公告)号：EP3477818A1
公开(公告)日：2019-05-01
申请号：EP17824388.7
申请日：2017-03-28
发明人： LEE, Ju-Hyang , SONG, Keumsu , KIM, Dongzo , KIM, Yusu , PARK, Seho , SUNG, Jung-Oh , HA, Mincheol , SON, Changjong , KIM, Seung-Nyun , YUN, Yong Sang
IPC分类号： H02J50/70 , H02J50/80 , H02J50/12 , H02J50/10 , H02J50/90 , H02H9/04 , H01Q1/22 , H01Q1/24 , H04B5/00
摘要： According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.
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公开(公告)号：EP3346582A1
公开(公告)日：2018-07-11
申请号：EP17204334.1
申请日：2017-11-29
发明人： LEE, Wooram , KIM, Kyoungwon , PARK, Seho , O, Chang-Hak , KIM, Kyeongjun , KIM, Kihyun , NOH, Yunjeong , PARK, Jae-Wan , CHUNG, Hyungkoo
IPC分类号： H02J50/70
CPC分类号： H02J50/70 , H02J7/025 , H02J50/12 , H02J50/80 , H02M7/5387
摘要： An electronic device according to one embodiment of the present disclosure includes a conductive coil, a power generation circuit, and one or more processors operatively connected to the power generation circuit and may be configured to: compare an amount of transmission power to be supplied to a power reception device with designated threshold power amount, determine a designated frequency to be a frequency of a control signal for controlling the power generation circuit when the amount of transmission power is equal to or less than the designated threshold power amount, determine a phase of the control signal based at least in part on the amount of transmission power and/or the designated frequency when the designated frequency is determined to be the frequency of the control signal, transmit the control signal having the designated frequency and the phase to the power generation circuit to generate, based at least in part on the control signal, transmission power corresponding to the amount of transmission power, and supply the transmission power generated by the power generation circuit to the power reception device wirelessly via the conductive coil.
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公开(公告)号：EP4408133A1
公开(公告)日：2024-07-31
申请号：EP23813260.9
申请日：2023-12-05
发明人： LEE, Wooram , PARK, Seho
摘要： A wearable electronic device according to an embodiment of the disclosure may include a housing, a circuit board assembly disposed inside the housing, and/or a coil assembly disposed around the circuit board assembly. The circuit board assembly may include a first circuit board layer and/or at least one sensor including a plurality of electric elements (e.g., photoelectric conversion elements). The first circuit board layer may include a first conductive area on which at least one conductive pattern is formed and a first non-conductive area formed around the first conductive area. The plurality of electric elements may be disposed along a periphery of the first circuit board layer. The first conductive area may include an outer edge area disposed around each of the plurality of electric elements. The first non-conductive area may include at least one slit area disposed in the outer edge area.
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公开(公告)号：EP4064521A2
公开(公告)日：2022-09-28
申请号：EP22172667.2
申请日：2016-03-10
发明人： LEE, Wooram , PARK, Seho , KIM, Kihyun , KIM, Jihye , NOH, Yunjeong , SUN, Kumjong , HA, Mincheol , HWANGBO, Sangmoo
摘要： A wireless electronic device and a method thereof, which supports fast wireless charging, are provided. A wireless power transmission device comprises a wireless charging circuit comprising a transmission coil; and one or more processors operatively connected with the wireless charging circuit, wherein the one or more processors are configured to: receive, from a wireless power reception device, a first signal to request wireless charging information related to the wireless power transmission device using the wireless charging circuit while a power is transmitted via the transmission coil for wirelessly charging the wireless power reception device; in response to the receiving of the first signal, transmit, through the wireless charging circuit to the wireless power reception device, first charging information comprising information relating a voltage, a current or a power that is supportable by the wireless power transmission device; receive, from the wireless power reception device, a second signal including second charging information relating to the voltage, the current or the power using the wireless charging circuit; based at least in part on the second signal, control the wireless charging circuit to change a voltage, a current or a power to be applied to the transmission coil.
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公开(公告)号：EP3824526A1
公开(公告)日：2021-05-26
申请号：EP19861618.7
申请日：2019-09-18
发明人： LEE, Wooram , PARK, Seho , KIM, Yusu , PARK, Kyungmin , LEE, Juhyang , CHOI, Byungyeol
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8.发明公开
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公开(公告)号：EP4064521A3
公开(公告)日：2022-11-16
申请号：EP22172667.2
申请日：2016-03-10
发明人： LEE, Wooram , PARK, Seho , KIM, Kihyun , KIM, Jihye , NOH, Yunjeong , SUN, Kumjong , HA, Mincheol , HWANGBO, Sangmoo
摘要： A wireless electronic device and a method thereof, which supports fast wireless charging, are provided. A wireless power transmission device comprises a wireless charging circuit comprising a transmission coil; and one or more processors operatively connected with the wireless charging circuit, wherein the one or more processors are configured to: receive, from a wireless power reception device, a first signal to request wireless charging information related to the wireless power transmission device using the wireless charging circuit while a power is transmitted via the transmission coil for wirelessly charging the wireless power reception device; in response to the receiving of the first signal, transmit, through the wireless charging circuit to the wireless power reception device, first charging information comprising information relating a voltage, a current or a power that is supportable by the wireless power transmission device; receive, from the wireless power reception device, a second signal including second charging information relating to the voltage, the current or the power using the wireless charging circuit; based at least in part on the second signal, control the wireless charging circuit to change a voltage, a current or a power to be applied to the transmission coil.
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公开(公告)号：EP3879672A1
公开(公告)日：2021-09-15
申请号：EP21172086.7
申请日：2016-03-10
发明人： LEE, Wooram , PARK, Seho , KIM, Kihyun , KIM, Jihye , NOH, Yunjeong , SUN, Kumjong , HA, Mincheol , HWANGBO, Sangmoo
摘要： An electronic device and a method thereof, which supports fast wireless charging, are provided. The electronic device includes a wireless charging circuit comprising a transmission coil; and one or more processors operatively connected with the wireless charging circuit, wherein the one or more processors are configured to receive, from a wireless power reception device, a first signal to request wireless charging information related to the wireless power transmission device using the wireless charging circuit while applying a first voltage to the transmission coil for wirelessly charging the wireless power reception device; in response to the receiving of the first signal, transmit, through the wireless charging circuit to the wireless power reception device, information relating to at least one voltage that is supportable by the wireless power transmission device, as at least part of the wireless charging information; receive, from the wireless power reception device, a second signal including information relating to a second voltage of the at least one voltage using the wireless charging circuit; based at least in part on the receiving of the second signal, change a voltage to be applied to the transmission coil from the first voltage to the second voltage; and control the wireless charging circuit to apply, to the transmission coil, the second voltage for transmitting wireless power, and wherein the second voltage is greater than the first voltage.
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