-
公开(公告)号:US20250034793A1
公开(公告)日:2025-01-30
申请号:US18813715
申请日:2024-08-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jihaeng HEO , Seungwan YOO , Minjoon JUNG , Dohaeng KIM , Hyungwoo LEE , Seungeun CHUNG , Saebyeok CHOI
IPC: D06F58/45 , D06F58/50 , D06F105/24
Abstract: A clothing dryer, and a method performed thereby, to identify the degree of clogging of a filter for collecting foreign substances generated according to a drying operation in a clothing dryer are provided. The clothing dryer includes a display, an expansion valve provided in a heat pump, and a controller identifying the degree of clogging of a filter.
-
公开(公告)号:US20230347138A1
公开(公告)日:2023-11-02
申请号:US18219378
申请日:2023-07-07
Inventor: Hyungwoo LEE , Duk Lyul NA , Dae Won SEO , Young Min SHON , Jin San LEE , Woo Ram JUNG , Sang Joon KIM , Joonseong KANG , Wonseok LEE
CPC classification number: A61N1/0529 , G06F3/015 , A61B5/4064 , A61B5/4836 , A61B5/0031 , A61N1/36135 , A61N1/36103 , A61B5/0006 , A61N1/3787
Abstract: Disclosed are a medical device apparatus, system, and method. A method includes receiving biometric information, by an external device external to a body of a user, of the user from an internal device within the body of the user, and wirelessly transmitting stimulus information configured to specify a stimulus based on the biometric information, and power to the internal device configured to drive the internal device and to apply the stimulus in response to the transmitted stimulus information. A method also includes wirelessly transmitting, from an internal device in a body of a user, biometric information of the user to an external device located outside the body of the user, and wirelessly receiving from the external device stimulus information configured to specify a stimulus, and power configured to drive the internal device and to apply the stimulus to the user in response to the received stimulus information.
-
公开(公告)号:US20230220609A1
公开(公告)日:2023-07-13
申请号:US18113845
申请日:2023-02-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seokmo CHANG , Hyungwoo LEE
CPC classification number: D06F58/50 , D06F34/08 , D06F58/206 , D06F58/26 , D06F34/05 , D06F2105/58
Abstract: A dryer including a drum; a heat pump including a compressor, evaporator, condenser, and electronic expansion valve; a user interface; a power module to control power supply to the compressor motor and the drum motor; a duct to receive air from the drum so that the received air flows in the duct to be heated by operation of an evaporator and condenser, and to discharge the heated air to the drum; a plurality of temperature sensors to detect temperature of the heat pump, the power module, and the duct; and a controller configured to identify a factor to be controlled from among a plurality of factors that may cause incomplete drying, based on at least one of output data from the plurality of temperature sensors and opening degree data of the electronic expansion valve, and control the user interface to output a notification of the identified factor to be controlled.
-
公开(公告)号:US20230046817A1
公开(公告)日:2023-02-16
申请号:US17974852
申请日:2022-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yongmin JU , Sangjoon KIM , Hyungwoo LEE , Seungchul JUNG
IPC: G11C11/54 , G11C11/4074 , G11C11/4076 , G11C11/4091
Abstract: 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.
-
公开(公告)号:US20220224783A1
公开(公告)日:2022-07-14
申请号:US17572165
申请日:2022-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyungwoo LEE , Sungho LEE , Namjun KIM , Jaekook KIM
Abstract: An electronic device is provided. The electronic device includes a front plate, a back plate that faces the front plate, a side member that surrounds an inner space between the front plate and the back plate and includes a frame that forms a side surface of the electronic device and a plate that extends from the frame toward the inner space, and a blocking member located in the inner space and disposed on the plate to cover a partial area of the plate connected with the outside of the electronic device. The blocking member includes a membrane and a cover member that is disposed between the membrane and the plate and that has a through-hole formed in at least a portion thereof. The through-hole fluidly communicates with the outside of the electronic device through the partial area of the plate.
-
公开(公告)号:US20220220662A1
公开(公告)日:2022-07-14
申请号:US17708755
申请日:2022-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangoh YOO , Hyejoon SEOK , Hyungwoo LEE
Abstract: A dryer including a main body which includes a user interface; a drum to accommodate a material to be dried; a motor configured to provide a rotation force to the drum; a heat pump device including a compressor, and configured to heat air to be supplied to the drum; an electrode sensor configured to output a pulse when contacting the drying material; a current sensor configured to output a sensed value corresponding to a magnitude of current flowing through the motor; and a controller configured to receive a drying course selected through the user interface, and output a control signal to control the motor and the compressor.
-
公开(公告)号:US20210366542A1
公开(公告)日:2021-11-25
申请号:US17141474
申请日:2021-01-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyungwoo LEE , Sangjoon KIM , Yongmin JU
IPC: G11C13/00
Abstract: An apparatus for performing in-memory processing includes a memory cell array of memory cells configured to output a current sum of a column current flowing in respective column lines of the memory cell array based on an input signal applied to row lines of the memory cells, a sampling circuit, comprising a capacitor connected to each of the column lines, configured to be charged by a sampling voltage of a corresponding current sum of the column lines, and a processing circuit configured to compare a reference voltage and a currently charged voltage in the capacitor in response to a trigger pulse generated at a timing corresponding to a quantization level, among quantization levels, time-sectioned based on a charge time of the capacitor, and determine the quantization level corresponding to the sampling voltage by performing time-digital conversion when the currently charged voltage reaches the reference voltage.
-
公开(公告)号:US20220365752A1
公开(公告)日:2022-11-17
申请号:US17542833
申请日:2021-12-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyungwoo LEE , Seungchul JUNG , Sang Joon KIM , Sungmeen MYUNG
Abstract: A multiply-accumulate (MAC) computation circuit includes: a source bit cell block configured to determine a MAC operation result of an input signal based on a plurality of source bit cells; a replica bit cell block comprising a plurality of replica bit cells corresponding to the plurality of source bit cells; and a readout circuit configured to read out a digital value of the MAC operation result using the replica bit cell block.
-
公开(公告)号:US20220357922A1
公开(公告)日:2022-11-10
申请号:US17546523
申请日:2021-12-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyungwoo LEE , Sang Joon KIM , Seok Ju YUN , Seungchul JUNG
Abstract: A multiply-accumulate (MAC) computation circuit includes: a bit-cell array configured to generate an analog output corresponding to a MAC operation result of an input signal; a first analog-to-digital conversion (ADC) circuit configured to determine an upper part of a digital output corresponding to the analog output; and a second ADC circuit configured to determine a lower part of the digital output based on a reference voltage corresponding to the upper part.
-
公开(公告)号:US20220350256A1
公开(公告)日:2022-11-03
申请号:US17672937
申请日:2022-02-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byunghoon LEE , Maenghyo CHO , Changyoung JEONG , Muyoung KIM , Junghwan MOON , Sungwoo PARK , Hyungwoo LEE
IPC: G03F7/20 , G03F7/40 , H01L21/027 , G05B19/4099 , G06F30/25
Abstract: A lithography method using a multiscale simulation includes estimating a shape of a virtual resist pattern for a selected resist based on a multiscale simulation; forming a test resist pattern by performing an exposure process on a layer formed of the selected resist; determining whether an error range between the test resist pattern and the virtual resist pattern is in an allowable range; and forming a resist pattern on a patterning object using the selected resist when the error range is in the allowable range. The multiscale simulation may use molecular scale simulation, quantum scale simulation, and a continuum scale simulation, and may model a unit lattice cell of the resist by mixing polymer chains, a photo-acid generator (PAG), and a quencher.
-
-
-
-
-
-
-
-
-