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公开(公告)号：US11329557B2
公开(公告)日：2022-05-10
申请号：US16553405
申请日：2019-08-28
发明人： Seungchul Jung , Kye-Seok Yoon , Gyu-Hyeong Cho , Sang Joon Kim , Sang Jin Lim
摘要： A single-inductor multiple-output (SIMO) converter includes a converter configured to provide respective voltages of a plurality of channels with a single inductor and a control logic configured to control switches of the converter based on clocks corresponding to the plurality of channels, wherein the control logic is configured to compare an output voltage of a selected channel of the plurality of channels that corresponds to a control target to a reference voltage of the selected channel based on a clock of the selected channel and operate in one of a first mode that adaptively adjusts a number of times that a pulse triggering a power transfer to the channel is generated, and a second mode that blocks a generation of the pulse.
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公开(公告)号：US10965161B2
公开(公告)日：2021-03-30
申请号：US16043384
申请日：2018-07-24
发明人： Seungchul Jung , Gyu Hyeong Cho , Sang Joon Kim , JongPal Kim , Se Un Shin , Min Seong Choi , Seok Tae Koh , Yu Jin Yang
摘要： A wireless power receiving apparatus includes a receiving resonator configured to wirelessly receive energy; a resonant converter configured to transfer, to an output end of the wireless power receiving apparatus, energy of an energy storage device connected among a plurality of energy storage devices; and a controller configured to accumulate, alternatingly in the energy storage devices, the energy received, and select the energy storage device to be connected to the resonant converter from the energy storage devices.
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公开(公告)号：US11848564B2
公开(公告)日：2023-12-19
申请号：US16657245
申请日：2019-10-18
发明人： Seungchul Jung , Sang Joon Kim , Hankyu Lee , Hyungwoo Lee
IPC分类号： H02M3/04 , H02J50/10 , H02J50/12 , A61B5/0538 , A61B5/00
CPC分类号： H02J50/10 , H02J50/12 , H02M3/04 , A61B5/0538 , A61B5/686
摘要： A converter and a circuit device including the converter are disclosed. The converter includes an inductor including a first end and a second end, and a switching circuit connected to the inductor. The switching circuit includes a first switch to control a connection between the first end and a battery connected to the converter, a second switch to control a connection between the second end and a current output end configured to output a current generated through the inductor from the battery, a third switch to control a connection between the second end and a voltage output end configured to output a voltage generated from the battery, and a fourth switch to control a connection between the second end and a voltage input end configured to receive a voltage to charge the battery.
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公开(公告)号：US10581265B2
公开(公告)日：2020-03-03
申请号：US15440384
申请日：2017-02-23
发明人： Seungchul Jung , JongPal Kim
摘要： Provided are a voltage generating method and apparatus. A wireless power device includes a boosting circuit configured to generate a high voltage, and a switch arrangement circuit configured to selectively transmit energy to the boosting circuit, for the generating of the high voltage, using an inductor included in a resonator and in response to a build-up request for the high voltage.
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公开(公告)号：US20210405967A1
公开(公告)日：2021-12-30
申请号：US17093889
申请日：2020-11-10
发明人： Seungchul Jung , Sungmeen Myung , Sangjoon Kim
摘要： A method of performing a predetermined operation for a circuit that includes a resistor group, one end of the resistor group being configured for connection to a power supply unit, the other end of the resistor group being configured for connection to a sampling capacitor, and a parasitic capacitance existing at each node between resistors of the resistor group. The method includes in a forward process, determining a time when a sampling capacitor voltage applied to the sampling capacitor reaches a first reference voltage as a switching time; at the switching time, connecting the sampling capacitor to a ground or predetermined voltage and floating the power supply unit; in a backward process, after the switching time, determining a time when a power supply unit voltage applied to the power supply unit reaches a second reference voltage as an end time; and performing the predetermined operation based on the end time.
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公开(公告)号：US11018579B2
公开(公告)日：2021-05-25
申请号：US16678021
申请日：2019-11-08
发明人： Seungchul Jung , Sang Joon Kim , Junyoung Park , Yoonmyung Lee , Hyungmin Gi
摘要： A boost converter and a cell applicable to the boost converter are provided. The cell comprises a control circuit configured to generate a bottom control signal related to a bottom plate of a capacitor, and a top control signal related to a top plate of the capacitor to connect the capacitor based on one or more operational phases, and a booster configured to convert the top control signal generated by the control circuit, wherein the capacitor is configured to be sequentially connected to voltage levels through switches, based on the bottom control signal and the converted top control signal.
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公开(公告)号：US10951068B2
公开(公告)日：2021-03-16
申请号：US16678351
申请日：2019-11-08
发明人： Jaechun Lee , Sang Joon Kim , Hankyu Lee , Seungchul Jung , Yeunhee Huh
摘要： A wireless power transmission system includes: a wireless power transmission apparatus including: a transmission coil configured to form mutual coupling with an auxiliary coil disposed outside of a living body; and a controller configured to control a supply of power by a power source to the transmission coil to wirelessly transmit the power from the transmission coil, using the auxiliary coil, to a wireless power reception apparatus disposed inside the living body through the mutual coupling, wherein a distance between the transmission coil and the auxiliary coil is adjustable.
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公开(公告)号：US20160361027A1
公开(公告)日：2016-12-15
申请号：US14989947
申请日：2016-01-07
发明人： Dae-Geun Jang , Sang Joon Kim , JongPal Kim , Seungchul Jung
IPC分类号： A61B5/00 , A61B5/11 , A61B5/0205
CPC分类号： A61B5/7275 , A61B5/0205 , A61B5/021 , A61B5/02125 , A61B5/02405 , A61B5/1118 , A61B5/4857 , A61B5/7235 , G16H50/30
摘要： A method of evaluating a physiological aging level includes calculating a complexity corresponding to a change pattern of a physiological parameter sensed from a user, and determining an aging level indicating a physiological change progress of the user based on the complexity.
摘要翻译： 评估生理老化水平的方法包括计算与从用户感测的生理参数的变化模式对应的复杂度，以及基于复杂度确定指示用户的生理变化进展的老化水平。
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公开(公告)号：US11816447B2
公开(公告)日：2023-11-14
申请号：US17093889
申请日：2020-11-10
发明人： Seungchul Jung , Sungmeen Myung , Sangjoon Kim
CPC分类号： G06F7/5443 , G01R19/16538 , G01R27/02 , G04F10/005 , G06N3/08 , H03K5/24
摘要： A method of performing a predetermined operation for a circuit that includes a resistor group, one end of the resistor group being configured for connection to a power supply unit, the other end of the resistor group being configured for connection to a sampling capacitor, and a parasitic capacitance existing at each node between resistors of the resistor group. The method includes in a forward process, determining a time when a sampling capacitor voltage applied to the sampling capacitor reaches a first reference voltage as a switching time; at the switching time, connecting the sampling capacitor to a ground or predetermined voltage and floating the power supply unit; in a backward process, after the switching time, determining a time when a power supply unit voltage applied to the power supply unit reaches a second reference voltage as an end time; and performing the predetermined operation based on the end time.
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公开(公告)号：US11756610B2
公开(公告)日：2023-09-12
申请号：US17974852
申请日：2022-10-27
发明人： Yongmin Ju , Sangjoon Kim , Hyungwoo Lee , Seungchul Jung
IPC分类号： G11C7/12 , G11C11/54 , G11C11/4074 , G11C11/4076 , G11C11/4091 , G11C7/10 , G11C27/02
CPC分类号： G11C11/54 , G11C11/4074 , G11C11/4076 , G11C11/4091 , G11C7/1006 , G11C27/02
摘要： An in-memory processing apparatus includes: a memory cell array comprising memory cell groups configured to generate current sums of column currents flowing through respective column lines in response to input signals input through row lines; voltage controlled delay circuits configured to output, in response to an input of a start signal at a first time point, stop signals at second time points delayed by delay times determined based on magnitudes of applied sampling voltages corresponding to the current sums; a time-digital converter configured to perform time-digital conversion at the second time points; and sampling resistors connected to the column lines, wherein the time-digital converter is configured to reset a counter at the first time point, and output counting values as digital values at the second time points.
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