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31.发明公开公开(公告)号：US20230329503A1
公开(公告)日：2023-10-19
申请号：US18135731
申请日：2023-04-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seongu LEE , Daehyung KIM , Sanghyuk PARK , Seho PARK , Ahyoung LEE , Yeongju LEE , Jaeshik JEONG , Yoonkyung CHO
CPC classification number: A47L9/2884 , A47L9/2894 , A47L9/30 , A47L9/2889 , A47L9/2842 , A47L9/2826 , A47L9/2831 , A47L9/0466
Abstract: Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.
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公开(公告)号：US20220278552A1
公开(公告)日：2022-09-01
申请号：US17745221
申请日：2022-05-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho PARK , Kyoungwon KIM , Yusu KIM , Yongsang YUN , Chihyun CHO
Abstract: Electronic device and method for driving electronic device. The electronic device includes battery, power management integrated circuit (PMIC) configured to control charging status of battery, coil, wireless power circuit electrically connected to coil, communication circuit electrically connected to coil, and processor, wherein processor is configured to, when the wireless power circuit is in a transmission (Tx) mode, transmit a wireless power signal through the coil by using the wireless power circuit, and transmit a signal obtained by frequency shift keying (FSK)-modulating a transmission device parameter by using the communication circuit, to an external electronic device through the coil, and when the wireless power circuit is in a reception (Rx) mode, receive wireless power by using the wireless power circuit to charge the battery, and transmit a signal obtained by amplitude shift keying (ASK)-modulating a reception device parameter by using the communication circuit, to the external electronic device through the coil.
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公开(公告)号：US20210351626A1
公开(公告)日：2021-11-11
申请号：US17285899
申请日：2019-10-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho PARK
Abstract: The electronic device comprises: a housing; a wireless charging circuit disposed inside the housing; and a wireless charging antenna electrically connected to the wireless charging circuit and having a spiral shape, wherein the wireless charging antenna comprises: a first conductive pattern corresponding to a region in which current flows toward the inside of the wireless charging antenna from among the regions forming the wireless charging antenna; and a second conductive pattern corresponding to a region in which current flows toward the outside of the wireless charging antenna from among the regions forming the wireless charging antenna, and being disposed on a side of the first conductive pattern on the same plane as and in parallel with the first conductive pattern. The first conductive pattern and the second conductive pattern are formed of a plurality of layers including a first layer and a second layer. In a first region where a partial region of the first conductive pattern and a partial region of the second conductive pattern cross each other, the first conductive pattern may not include the first layer, and the second conductive pattern may not include the second layer.
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Patent Agency Ranking
公开(公告)号：US20210203191A1
公开(公告)日：2021-07-01
申请号：US17055516
申请日：2019-05-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongyoun KIM , Seho PARK , Soon PARK , Jeongmin MOON , Byunghwa PARK , Keumsu SONG , Sunghoon SONG , Yongsang YUN , Chihyun CHO
Abstract: An electronic device according to various embodiments comprises a communication module, a sensor module, a wireless charging antenna, a wireless charging module connected to the wireless charging antenna, and at least one processor, wherein the at least one processor may be configured to: receive a signal related to wireless charging from an external device through the communication module; check information indicating the degree of proximity between at least a part of a human body and the electronic device by using the sensor module at least on the basis of the signal; transmit, to the external device, data for adjusting wireless power to be output by the external device at least on the basis of the information; and receive the adjusted wireless power from the external device through the wireless charging module.
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35.发明申请公开(公告)号：US20210194285A1
公开(公告)日：2021-06-24
申请号：US16756774
申请日：2018-08-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Seho PARK , Yusu KIM , Juhyang LEE , Yongsang YUN , Chihyun CHO
Abstract: Provided in various embodiments are an electronic device for receiving wireless power and an operating method of the electronic device, the electronic device comprising: a power receiving circuit including a wireless coil for receiving power from an external electronic device and a rectifying circuit for converting, into a direct current signal, an electric signal received from the external electronic device; a sensing circuit for determining a state of the electronic device by checking a signal applied to the wireless power receiving circuit by means of the external electronic device; and a processor, wherein the processor can be set so as to receive an output signal of the sensing circuit and control, on the basis of the output signal, a gate voltage of at least one field effect transistor (FET) element connected to an input terminal of the rectifying circuit. Other various embodiments are possible.
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36.发明申请公开(公告)号：US20190021001A1
公开(公告)日：2019-01-17
申请号：US16032375
申请日：2018-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seho PARK
Abstract: A data communication method for wireless power charging and an electronic device using the same is provided. An electronic device performing authentication for wirelessly receiving power supplied from an external electronic device includes a wireless charging receiver module and a processor configured to control the wireless charging receiver module to exchange authentication data with the external electronic device and receive the wireless power supplied from the external electronic device based on a result of the authentication, the authentication data being split into at least one packet. Other embodiments are possible.
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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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