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公开(公告)号：US11962295B2
公开(公告)日：2024-04-16
申请号：US17387221
申请日：2021-07-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangheon Lee , Woongtaek Lim , Jungho Lee , Youngjae Cho , Michael Choi
IPC: H03M1/00 , H02M3/07 , H03K17/693 , H03M1/12
CPC classification number: H03K17/693 , H02M3/07 , H03M1/122
Abstract: A multiplexer includes a charging circuit; a plurality of sampling switches receiving a plurality of input signals; and a plurality of boosting circuits connected between the sampling switches and the charging circuit and sharing the charging circuit. First and second charging switches of the charging circuit are controlled by a first clock signal. Each of the boosting circuits includes a first boosting switch connected to a first node of the charging circuit and a gate of one of the sampling switches, a second boosting switch connected between a second node of the charging circuit and the one sampling switch, and a level shifter configured to control the first boosting switch and the second boosting switch in response to a second clock signal and a selection signal.
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公开(公告)号：US20240405782A1
公开(公告)日：2024-12-05
申请号：US18797157
申请日：2024-08-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byungwoo Koo , Sangpil Nam , Sunghan Do , Junsang Park , Jungho Lee , Youngjae Cho , Michael Choi
Abstract: An apparatus configured to transmit and receive a radio frequency (RF) signal is provided. The apparatus includes a digital-to-analog converter (DAC) configured to convert a digital signal into an analog signal, a power amplifier configured to amplify the analog signal, and an antenna configured to output, as the RF signal, the amplified analog signal to the outside. The DAC includes a current cell matrix including a plurality of current cells configured to generate the analog signal, a plurality of normal paths configured to control the plurality of current cells to be turned on or off, based on the digital signal, and a plurality of alternative paths configured to selectively consume power, based on a pattern of the digital signal.
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公开(公告)号：US20240164091A1
公开(公告)日：2024-05-16
申请号：US18322842
申请日：2023-05-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Choasub Kim , Chung Jin Kim , Hyungang Kim , Soyeon Seok , Jungho Lee , Yunkyu Jung
IPC: H10B41/27 , H01L23/528 , H01L25/065 , H10B41/10 , H10B41/35 , H10B43/10 , H10B43/27 , H10B43/35 , H10B80/00
CPC classification number: H10B41/27 , H01L23/5283 , H01L25/0652 , H10B41/10 , H10B41/35 , H10B43/10 , H10B43/27 , H10B43/35 , H10B80/00 , H01L2225/06506 , H01L2225/06524
Abstract: Disclosed are semiconductor devices, electronic systems including the same, and methods of fabricating the same. The semiconductor device comprises a source structure that includes a support source layer, a gate stack structure on the support source layer, a memory channel structure that penetrates through the gate stack structure and the support source layer, and a separation structure that penetrates through the gate stack structure and the support source layer. The support source layer includes a first source part through which the memory channel structure penetrates, and a second source part through which the separation structure penetrates. A top surface of the first source part is at a level lower than that of a top surface of the second source part.
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公开(公告)号：US20180083272A1
公开(公告)日：2018-03-22
申请号：US15708255
申请日：2017-09-19
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Inhyuk Son , Jumyeung Lee , Seongyong Park , Jungho Lee , Sungsoo Han
CPC classification number: H01M4/366 , H01L35/22 , H01L35/32 , H01M4/131 , H01M4/133 , H01M4/364 , H01M4/386 , H01M4/483 , H01M4/485 , H01M4/587 , H01M4/625 , H01M10/0427 , H01M10/0525 , H01M2004/027
Abstract: A porous silicon composite cluster comprising: a porous core comprising a porous silicon composite secondary particle, wherein the silicon composite secondary particle comprises an aggregate of two or more silicon composite primary particles, and the silicon composite primary particles each comprise silicon, a silicon oxide of the Formula SiOx, wherein 0
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公开(公告)号：US12081227B2
公开(公告)日：2024-09-03
申请号：US17748746
申请日：2022-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byungwoo Koo , Sangpil Nam , Sunghan Do , Junsang Park , Jungho Lee , Youngjae Cho , Michael Choi
Abstract: An apparatus configured to transmit and receive a radio frequency (RF) signal is provided. The apparatus includes a digital-to-analog converter (DAC) configured to convert a digital signal into an analog signal, a power amplifier configured to amplify the analog signal, and an antenna configured to output, as the RF signal, the amplified analog signal to the outside. The DAC includes a current cell matrix including a plurality of current cells configured to generate the analog signal, a plurality of normal paths configured to control the plurality of current cells to be turned on or off, based on the digital signal, and a plurality of alternative paths configured to selectively consume power, based on a pattern of the digital signal.
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Patent Agency Ranking
6.发明授权公开(公告)号：US12057844B2
公开(公告)日：2024-08-06
申请号：US18176371
申请日：2023-02-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangheon Lee , Heewook Shin , Heejune Lee , Jungho Lee , Youngjae Cho , Michael Choi
CPC classification number: H03K5/135 , G01R19/2513 , H03K2005/00052
Abstract: A digital droop detector for detecting whether a droop occurs in a power supply voltage, may include processing circuitry configured to, detect a voltage level change of a power supply voltage in response to a clock signal, the detecting the voltage level change including converting the detected voltage level change into a first code, correct at least one nonlinearity included in the first code, the correcting including converting the first code into a second code and a target range, and adjust a delay magnitude of the clock signal based on the second code.
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公开(公告)号：US09870095B2
公开(公告)日：2018-01-16
申请号：US14851775
申请日：2015-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sanghyub Kang , Hojin Park , Kyunghoon Lee , Jungho Lee
CPC classification number: G06F3/0418 , G06F1/163 , G06F3/011 , G06F3/0412 , G06F3/044 , G06F2203/04101
Abstract: A touch analog front-end (AFE) and a touch sensor controller (TSC) are provided. The touch AFE includes a transmitter configured to charge a touch panel and a receiver configured to sense the touch panel. The receiver includes a charge-to-voltage (C2V) converter configured to convert an amount of change of capacitance received from the touch panel into a voltage signal, a filter configured to filter a noise from the voltage signal, resulting in a filtered voltage signal, an integrator configured to accumulate the filtered voltage signal, and a polarity detection circuit configured to monitor the filtered voltage signal and to control the integrator to invert a polarity of the filtered voltage signal when it is negative.
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公开(公告)号：US20160098150A1
公开(公告)日：2016-04-07
申请号：US14851775
申请日：2015-09-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sanghyub Kang , Hojin Park , Kyunghoon Lee , Jungho Lee
IPC: G06F3/041 , G06F3/0354 , G06F3/01 , G06F3/044 , G06F1/32
CPC classification number: G06F3/0418 , G06F1/163 , G06F3/011 , G06F3/0412 , G06F3/044 , G06F2203/04101
Abstract: A touch analog front-end (AFE) and a touch sensor controller (TSC) are provided. The touch AFE includes a transmitter configured to charge a touch panel and a receiver configured to sense the touch panel. The receiver includes a charge-to-voltage (C2V) converter configured to convert an amount of change of capacitance received from the touch panel into a voltage signal, a filter configured to filter a noise from the voltage signal, resulting in a filtered voltage signal, an integrator configured to accumulate the filtered voltage signal, and a polarity detection circuit configured to monitor the filtered voltage signal and to control the integrator to invert a polarity of the filtered voltage signal when it is negative.
Abstract translation: 提供触摸模拟前端（AFE）和触摸传感器控制器（TSC）。 触摸AFE包括被配置为对触摸面板充电的发射器和被配置为感测触摸面板的接收器。 所述接收器包括电荷电压（C2V）转换器，其被配置为将从触摸面板接收的电容量的变化量转换成电压信号，滤波器被配置为滤除来自所述电压信号的噪声，从而产生经滤波的电压信号 被配置为累积经滤波的电压信号的积分器，以及极性检测电路，被配置为监视经滤波的电压信号，并且当积分器为负时，控制积分器反相滤波电压信号的极性。
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公开(公告)号：US20250037777A1
公开(公告)日：2025-01-30
申请号：US18753133
申请日：2024-06-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyojin Ahn , Seoyeong Lee , Jungho Lee , Sungjun Hong
Abstract: According to the inventive concept, a memory device may receive a pass voltage signal set in advance from a host and perform a verification operation with respect to a memory cell array based on the received pass voltage signal. The memory device includes an aggressor word line on which a read operation is performed, and a memory block including a victim word line adjacent to the aggressor word line, and a change in a read voltage with respect to the memory block is recorded and the recorded change in the read voltage is sent to the host.
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公开(公告)号：US12174681B2
公开(公告)日：2024-12-24
申请号：US18096993
申请日：2023-01-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Duhee Jang , Kangmoon Seo , Sanghoon Lee , Jungho Lee
IPC: G06F1/3218 , G06F1/3296 , G10L15/22
Abstract: An electronic device comprising: a power supply apparatus including a first converter configured to generate driving power and a second converter configured to generate first standby voltage and second standby voltage; and a main body operated based on the driving power and the second standby power received from the power supply apparatus. The second converter is configured to: during a normal mode operation and a standby mode operation, obtain the first standby voltage and adjust the first standby power based on the obtained standby power; and during the standby mode operation, obtain the second standby voltage; and in response to the obtained second standby voltage being equal to or less than a reference level, perform the normal mode operation to control the first standby voltage to be maintained at a first voltage level and control the second standby voltage to be maintained at a second voltage level.
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