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公开(公告)号：US11322993B2
公开(公告)日：2022-05-03
申请号：US16749063
申请日：2020-01-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jungmin Lee , Sungjoon Cho , Hansol Choi , Youngmi Ha , Kyounghoon Kim , Byungwook Kim , Yusu Kim , Kyungmin Park , Jaesung Lee , Juhyang Lee
Abstract: An electronic device including a battery, a wireless interface operatively or electrically connected with the battery, a display, a memory, and a processor, wherein the processor is configured to: detect an event while the electronic device is in contact with or is connected to another electronic device via the wireless interface and wirelessly charging-shares power of the battery with the another electronic device via the wireless interface; turn off a wireless charging-sharing function when the event corresponds to a predetermined condition; provide a user notification about the turning-off of the wireless charging-sharing function via the display; and turn on the wireless charging-sharing function when a state of the electronic device corresponds to a wireless charging-sharing condition. The various embodiments also a method of operating the electronic device. Various embodiments are also possible.
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公开(公告)号：US11218016B2
公开(公告)日：2022-01-04
申请号：US16916787
申请日：2020-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngmi Ha , Hansol Choi , Dongzo Kim , Byungwook Kim , Jaeho Song , Dongik Sin , Wooram Lee , Sungjoon Cho
Abstract: An electronic device and method are provided for frequency interference cancellation. The electronic device includes a coil, a wireless power receive circuit, a charging circuit, a display, and a processor. The processor may be configured to perform wireless charging with power wirelessly received from a wireless charger, change, via the charging circuit, a charging current of the electronic device from an initial current level to a first current level, based on the display being switched on during wireless charging, change, via the wireless power receive circuit, a charging voltage of the electronic device from an initial voltage level to a first voltage level, transmit, via the coil, a packet for changing a charging voltage of the wireless charger, change, via the wireless power receive circuit, the charging voltage of the electronic device to a second voltage level upon transmission of the packet, and change the charging current to the initial current level.
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Patent Agency Ranking
公开(公告)号：US11749630B2
公开(公告)日：2023-09-05
申请号：US17199674
申请日：2021-03-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungwook Kim , Ayoung Kim , Haeseong Jeong , Sangsu Ha
IPC: H01L23/528 , H01L23/532 , H01L23/00
CPC classification number: H01L24/14 , H01L23/528 , H01L23/53214 , H01L23/53228 , H01L23/562
Abstract: A semiconductor chip includes a back end of line (BEOL) structure on a first surface of the semiconductor substrate and including a conductive connection structure and an interlayer insulating layer covering the conductive connection structure, a conductive reinforcing layer arranged on the BEOL structure, a cover insulating layer covering the conductive reinforcing layer, an under bump metal (UBM) layer including a plurality of pad connection portions connected to the conductive reinforcing layer through openings in the cover insulating layer, and a plurality of first connection bumps arranged on the plurality of pad connection portions of the UBM layer, electrically connected to one another through the conductive reinforcing layer, and located to overlap the conductive reinforcing layer. The conductive reinforcing layer has a plate shape and extends parallel to the first surface of the semiconductor substrate.
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公开(公告)号：US11640950B2
公开(公告)日：2023-05-02
申请号：US17210695
申请日：2021-03-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byungwook Kim , Ahram Kang , Seongwon Jeong
IPC: H01L23/00 , H01L23/538
Abstract: A semiconductor chip includes; an intermetal dielectric (IMD) layer on a substrate, an uppermost insulation layer on the IMD layer, the uppermost insulation layer having a dielectric constant different from a dielectric constant of the IMD layer, a metal wiring in the IMD layer, the metal wiring including a via contact and a metal pattern, a metal pad in the uppermost insulation layer, the metal pad being electrically connected to the metal wiring, and a bump pad on the metal pad. An interface portion between the IMD layer and the uppermost insulation layer is disposed at a height of a portion between an upper surface and a lower surface of an uppermost metal pattern in the IMD layer.
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公开(公告)号：US11303140B2
公开(公告)日：2022-04-12
申请号：US16495942
申请日：2018-02-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngmi Ha , Jaemu Ha , Hansol Choi , Byungwook Kim , Kwanbae Son , Sungjoon Cho
IPC: H02J7/00
Abstract: Various embodiments of the disclosure relate to an apparatus and method for preventing overcharging of a battery. In this case, the electronic device includes a battery, at least one processor, and a memory electrically coupled to the at least one processor. The memory may store instructions, when executed, allowing the at least one processor to set a charge safety time corresponding to an external device upon connection with the external power device, charge the battery, based at least in part on power of the external power device, and update the charge safety time, based on a change of at least one of charging current and discharging current of the battery. Other embodiments may also be possible.
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公开(公告)号：US20210036539A1
公开(公告)日：2021-02-04
申请号：US16916787
申请日：2020-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngmi Ha , Hansol Choi , Dongzo Kim , Byungwook Kim , Jaeho Song , Dongik Sin , Wooram Lee , Sungjoon Cho
Abstract: An electronic device and method are provided for frequency interference cancellation. The electronic device includes a coil, a wireless power receive circuit, a charging circuit, a display, and a processor. The processor may be configured to perform wireless charging with power wirelessly received from a wireless charger, change, via the charging circuit, a charging current of the electronic device from an initial current level to a first current level, based on the display being switched on during wireless charging, change, via the wireless power receive circuit, a charging voltage of the electronic device from an initial voltage level to a first voltage level, transmit, via the coil, a packet for changing a charging voltage of the wireless charger, change, via the wireless power receive circuit, the charging voltage of the electronic device to a second voltage level upon transmission of the packet, and change the charging current to the initial current level.
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公开(公告)号：US10855099B2
公开(公告)日：2020-12-01
申请号：US16653469
申请日：2019-10-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yusu Kim , Kyoungwon Kim , Kyounghoon Kim , Byungwook Kim , Jeongmin Moon , Kyungmin Park , Jungmin Lee , Juhyang Lee , Kuchul Jung , Sungjoon Cho , Chihyun Cho , Hansol Choi , Youngmi Ha , Yongsang Yun
Abstract: According to various embodiments, an electronic device comprises a battery, a wireless interface including a coil and configured to wirelessly transmit electric power from the battery via the coil, and at least one processor configured to: perform a wireless charging function of wirelessly transmitting electric power to an external device via the wireless interface, while neither the electronic device nor the external device is being supplied with electric power from an external power source via a wire, and based on identifying that the external device starts being supplied with electric power from an external power source via a wire while performing the wireless charging function, stop performing the wireless charging function of wirelessly transmitting electric power to the external device.
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