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1.发明申请公开(公告)号：US20200185979A1
公开(公告)日：2020-06-11
申请号：US16705357
申请日：2019-12-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyungmin PARK , Kyoungwon KIM , Yusu KIM , Wooram LEE , Juhyang LEE , Byungyeol CHOI
Abstract: Disclosed is an electronic device. A wireless power transferring device includes a first interface comprising interface circuitry, a conversion circuit, a coil, and a control circuit. The control circuit is configured to control the device to communicate with the power supply device to identify maximum supply power of the power supply device and set maximum transfer power to the maximum supply power or less based on the power supply device being connected to the first interface, to generate the transfer power based on power supplied from the power supply device using the conversion circuit, to transfer the generated transfer power to a wireless power receiving device using the coil, to determine whether the request is for power adjustment exceeding the maximum transfer power based on receiving a request for power adjustment from the wireless power receiving device, to adjust the transfer power using the conversion circuit in response to the request based on the request not being for power adjustment exceeding the maximum transfer power, and to ignore the request to adjust the transfer power based on the request for power adjustment exceeding the maximum transfer power.
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公开(公告)号：US20180152058A1
公开(公告)日：2018-05-31
申请号：US15823889
申请日：2017-11-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram LEE , Kyoungwon KIM , Seho PARK , Chang-Hak O , Kyeongjun KIM , Kihyun KIM , Yunjeong NOH , Jae-Wan PARK , Hyungkoo CHUNG
CPC classification number: H02J50/70 , H02J7/025 , H02J50/12 , H02J50/80 , H02M7/5387
Abstract: 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：US20170047769A1
公开(公告)日：2017-02-16
申请号：US15202171
申请日：2016-07-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kihyun KIM , Kyungha KOO , Wooram LEE , Changhyung LEE , Jihye KIM , Jihong KIM , Yunjeong NOH , Seho PARK , Kumjong SUN , Ju-Hyang LEE , Mincheol HA , Sangmoo HWANGBO
CPC classification number: H02J7/025 , H02J7/0029 , H02J50/80
Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.
Abstract translation: 提供电子设备。 电子设备包括壳体，设置在壳体内部的无线充电线圈，设置在壳体内并且靠近线圈的风扇，设置在壳体内部并且靠近线圈的温度传感器，具有线圈的无线充电电路 并被配置为经由线圈向外部设备无线地发送电力，以及电连接到风扇，温度传感器和无线充电电路的控制电路。 控制电路可以被配置为从外部设备接收信号，从温度传感器接收与线圈温度有关的数据，并且至少部分地基于信号和数据中的至少一个来控制风扇。
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公开(公告)号：US20230075973A1
公开(公告)日：2023-03-09
申请号：US18055271
申请日：2022-11-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hongki MOON , Kihyun KIM , Jae-Il SEO , Jihong KIM , Yoon-Sun PARK , Wooram LEE , Se-Young JANG , Jongchul HONG , Kyungha KOO
Abstract: According to various embodiments, a wireless charging device can comprise: a first housing, which includes a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, and includes at least one hole; a second housing arranged on the second surface of the first housing in the second direction; a coil unit arranged between the first housing and the second housing and configured to transmit power to an external device; a shielding member arranged adjacent to the coil unit and including at least one hole; and a fan arranged adjacent to the coil unit and configured to rotate.
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5.发明申请公开(公告)号：US20210210983A1
公开(公告)日：2021-07-08
申请号：US17140807
申请日：2021-01-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram LEE , Seho PARK , Mingi SONG
Abstract: Wireless charging methods and systems are provided for detecting foreign material by measuring a Q-factor based on a predefined packet and a transmission sequence while a wireless charging transmission device transmits power. An electronic device includes a battery; a coil; a wireless charging reception circuit; a power management module configured to control a charging state of the battery using a voltage supplied from the wireless charging reception circuit; and a processor configured to receive power from a wireless charging transmission device through the coil, determine whether a predetermined condition is satisfied while the battery is charged using the received power, and transmit a foreign material detection request packet to the wireless charging transmission device in response to determining that the predetermined condition is satisfied.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20200036212A1
公开(公告)日：2020-01-30
申请号：US16263397
申请日：2019-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungyeol CHOI , Seho PARK , Yusu KIM , Kyungmin PARK , Wooram LEE , Juhyang LEE , Yongsang YUN , Chihyun CHO
Abstract: An electronic device and a method for controlling the operation of the electronic device are provided. The electronic device includes a wireless power reception circuit, a wireless communication circuit, and a processor configured to control to receive first identity information through a first in-band communication channel using the wireless power reception circuit, establish a first out-of-band communication channel based on the first identity information while the first in-band communication channel is established, receive second identity information through a second in-band communication channel while the first out-of-band communication channel is established, disconnect, when the first out-of-band communication channel is established while the second in-band communication channel is established, the first out-of-band communication channel, and establish a second out-of-band communication channel automatically based on the second identity information.
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公开(公告)号：US20190305580A1
公开(公告)日：2019-10-03
申请号：US16442963
申请日：2019-06-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram LEE , Seho PARK , Kihyun KIM , Jihye KIM , Yunjeong NOH , Kumjong SUN , Mincheol HA , Sangmoo HWANGBO
Abstract: An electronic device and a method thereof, which supports fast wireless charging, are provided. The electronic device includes a wireless power circuit, and one or more processors which are functionally connected with the wireless power circuit, wherein the one or more processors are configured to execute detecting an external electronic device through the wireless power circuit, determining wireless power information corresponding to the external electronic device, determining whether the external electronic device supports a first charging power or a second charging power, at least partially based on the wireless power information, providing the first charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the first charging power, and providing the second charging power to the external electronic device through the wireless power circuit, at least partially based on the determination that the external electronic device supports the second charging power.
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公开(公告)号：US20240195229A1
公开(公告)日：2024-06-13
申请号：US18584418
申请日：2024-02-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wooram LEE , Yusu KIM
CPC classification number: H02J50/60 , G06V40/10 , H02J50/12 , H02J50/80 , G01R29/0878
Abstract: A power receiving device comprises: a camera; a coil configured to resonate at a designated frequency; a power receiving circuit configured to rectify a power signal received from a power transmitting device through the coil; a wireless communication circuit for wireless communication with the power transmitting device; at least one processor, comprising processing circuitry, electrically connected to the camera, the coil, the power receiving circuit, and the wireless communication circuit; and a memory connected to the processor. At least one processor, individually and/or collectively, is configured to: receive identification information for identifying the exterior of the power transmitting device from the power transmitting device through the wireless communication circuit; receive first notification information to notify the proximity of an object from the power transmitting device through the wireless communication circuit; identifying a first object corresponding to the power transmitting device, based on the identification information, from an image received from the camera, in response to receiving the first notification information; determine whether a second object corresponding to a human body exists in the image; and transmit second notification information indicating that the approaching object is a human body, to the power transmitting device through the wireless communication circuit, based on the first object being identified from the image, and based on the second object being deemed to exist in the image.
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公开(公告)号：US20200280212A1
公开(公告)日：2020-09-03
申请号：US16880260
申请日：2020-05-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kihyun KIM , Kyungha KOO , Wooram LEE , Changhyung LEE , Jihye KIM , Jihong KIM , Yunjeong NOH , Seho PARK , Kumjong SUN , Ju-Hyang LEE , Mincheol HA , Sangmoo HWANGBO
Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.
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公开(公告)号：US20200266665A1
公开(公告)日：2020-08-20
申请号：US16784432
申请日：2020-02-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yunjeong NOH , Dongzo KIM , Mincheol HA , Kwangseob KIM , Kihyun KIM , Jihye KIM , Kyungmin LEE , Wooram LEE , Yongsang YUN
Abstract: One or more disclosed embodiments relate to a wireless charging transmitter and a wireless power transfer method. The wireless charging transmitter includes a first charging pad including a first wireless power circuit, a second charging pad including a second wireless power circuit, and a controller configured to, in response to detection of a first electronic device being placed on the first charging pad, transfer power at a first designated wireless power level via the first wireless power circuit, in response to detection of a second electronic device being placed on the second charging pad, transmit a first command for decreasing power transferred to the first electronic device, and transfer, upon receipt of a first request for power at a second designated wireless power level from the first electronic device in response to the first command, the power at the second designated wireless power level via the first and second wireless power circuits. The disclosure may further include other various embodiments.
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