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公开(公告)号：US20160233692A1
公开(公告)日：2016-08-11
申请号：US15018269
申请日：2016-02-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Insung HWANG , Jinsoo HA , Yongbum HA , Sunghoon KIM , Jaedeok CHA , Hyungwook CHOI
IPC: H02J7/00
CPC classification number: H02J7/0021 , G06F1/26 , H02J7/0031 , H02J7/0077 , H02J2007/0039 , H02J2007/005 , H02J2007/0059 , H04M1/00
Abstract: An apparatus for charging a battery of an electronic device is provided. The apparatus includes a battery configured to supply power to the electronic device; a charger configured to charge the battery according to a set charging voltage (V_SET) and a charging current (I_SET); and a controller configured to set the V_SET and the I_SET, and receive an output value of the charger or the battery during charging to re-set the V_SET if the output value corresponds to a pre-set reference range.
Abstract translation: 提供了一种用于为电子设备的电池充电的设备。 该装置包括被配置为向电子设备供电的电池; 配置为根据设定的充电电压（V_SET）和充电电流（I_SET）对电池充电的充电器; 以及控制器，被配置为设置V_SET和I_SET，并且如果输出值对应于预设参考范围，则在充电期间接收充电器或电池的输出值以重新设置V_SET。
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公开(公告)号：US20240223001A1
公开(公告)日：2024-07-04
申请号：US18605080
申请日：2024-03-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaedeok CHA
CPC classification number: H02J7/06 , G06F1/266 , H02J7/0068 , H02M3/07 , H02J2207/20
Abstract: Disclosed are a power transfer method and an electronic device for executing the power transfer method. The electronic device includes a battery and a charging circuit which, when external power is input, converts an input voltage of the external power into a charge voltage for charging the battery. The electronic device also includes a first conversion circuit which converts one of the charge voltage and a discharge voltage of the battery into a supply voltage according to a conversion ratio and a second conversion circuit which converts the supply voltage and supplies the same to a load. The electronic device also includes a processor which controls the charge circuit and the first conversion circuit, enables the charge voltage to be input to the first conversion circuit when external power is input, and enables the discharge voltage to be input to the first conversion circuit when external power is not input.
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公开(公告)号：US20220407344A1
公开(公告)日：2022-12-22
申请号：US17835088
申请日：2022-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaedeok CHA , Sunghun KIM , Jinsoo HA
Abstract: A charging adapter according to an embodiment comprises: a first battery; and a charging circuit configured to charge the first battery with external power and generate first power, wherein in a fast charging mode, the charging circuit is configured to charge a second battery in an electronic device detachably connected to the charging adapter based on the first power generated and the first battery is configured to generate a second power and charge the second battery with the second power while the charging circuit charges the second battery.
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Patent Agency Ranking
公开(公告)号：US20250105650A1
公开(公告)日：2025-03-27
申请号：US18970275
申请日：2024-12-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaedeok CHA
Abstract: This electronic device may comprise: a charging circuit configured to supply power to a battery, wherein: the charging circuit comprises: a first buck circuit including a first switching element and a second switching element, a second buck circuit including a third switching element and a fourth switching element, and a boost circuit including a fifth switching element and a sixth switching element, each of the switching elements including a switch; an input voltage is applied to an input node of the first switching element and an input node of the third switching element; one end of a first inductor is connected to a first connection node between the first switching element and the second switching element of the first buck circuit; one end of a second inductor is connected to a second connection node between the third switching element and the fourth switching element of the second buck circuit; an other end of the first inductor and an other end of the second inductor are connected to a third connection node between the fifth switching element and the sixth switching element of the boost circuit; and the fifth switching element is connected in parallel to the battery and a capacitor.
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公开(公告)号：US20220255353A1
公开(公告)日：2022-08-11
申请号：US17733607
申请日：2022-04-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongjae KIM , Jaedeok CHA , Seoncheol KIM , Byongjeon LEE , Jungje BAE , Jaesub YOUN
Abstract: An electronic device is provided. The electronic device includes a substrate comprising a touch sensing circuit, which includes a first layer, a second layer overlapping with the first layer, a plurality of first electrode lines arranged on the first layer in a first direction, and a plurality of second electrode lines arranged on the second layer in a second direction that is vertical with respect to the first direction, a coil arranged to at least partially overlap with the substrate, a power transmission circuit for wirelessly transmitting power through the coil, a ground electrically connected to the power transmission circuit, and a control circuit electrically connected to the coil and the ground, wherein the control circuit can be configured to selectively connect the coil to the power transmission circuit or the ground.
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公开(公告)号：US20200328624A1
公开(公告)日：2020-10-15
申请号：US16843958
申请日：2020-04-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byongjeon LEE , Jaedeok CHA , Jongmin KIM , Seongtaek KWON , Haesoo KIM , Bohyeon HAN
Abstract: An electronic device is disclosed. The electronic device discloses a plurality of wireless charging antennas, a plurality of shielding partition layers, at least some of the plurality of shielding partition layers disposed between the plurality of wireless charging antennas, a plurality of external device-receiving grooves formed through spaces defined between pairs of the shielding partition layers, and a processor electrically coupled to the plurality of wireless charging antennas. The processor is configured to: determine whether at least one external device is inserted into at least one of the plurality of external device-receiving grooves, and when the at least one external device is inserted into the at least one of the plurality of external device-receiving grooves, wirelessly transmit power through at least one wireless charging antenna corresponding to the at least one of the plurality of external device-receiving grooves into which the at least one external device is inserted.
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公开(公告)号：US20200006952A1
公开(公告)日：2020-01-02
申请号：US16337796
申请日：2017-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonseok JANG , Jaedeok CHA , Sangju KIM
Abstract: An electronic device according to various embodiments of the present invention comprises: a first port and a second port; a system; a battery; a first charging circuit electrically connected to the first port, the system, and the battery; and a second charging circuit electrically connected to the second port, the system, the battery, and the first charging circuit. Accordingly, the electronic device can be supplied with electricity from a plurality of electric supplies through circuits which are realized in a simple manner.
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公开(公告)号：US20170353215A1
公开(公告)日：2017-12-07
申请号：US15600850
申请日：2017-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wonseok JANG , Jaedeok CHA , Sangju KIM
CPC classification number: H04B3/46 , H02J7/0054 , H02J7/34 , H02J2007/0001 , H02J2007/0049 , H02J2007/005 , H04B3/548 , H04B17/18 , H04B17/19 , H04B2203/5441 , H04B2203/5458
Abstract: An electronic device, a cable, and a method of driving the same are provided. The cable that transmits data and power includes a notification device comprising notification circuitry configured to output a notification when the power is transmitted, a first connector positioned at one end of the cable, a second connector positioned at an other end of the cable, a wire connecting the first and second connectors and including a data line that transmits the data and a power line that transmits the power, and a cable controller connected to the power line and configured to identify a characteristic of power transmitted through the power line and to change a form of the notification output from the notification device based on the identified power characteristic.
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