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公开(公告)号：US20210013825A1
公开(公告)日：2021-01-14
申请号：US16922419
申请日：2020-07-07
发明人： Taeho LEE , Junghyun LEE , Junghoon LEE , Yoonsup KIM , Youngjae PARK , Jieun BAN , Jong-Hyun SHIN
摘要： A compressor control apparatus includes a rectifier configured to rectify AC power to DC power; an inverter including a plurality of switching elements, configured to convert the DC power into a three-phase voltage according to a pulse width modulation (PWM) signal applied to the plurality of switching elements; a motor configured to receive a three-phase current based on the three-phase voltage; a current detector configured to detect a sum of a first phase current, a second phase current, and a third phase current supplied to the motor; and a controller configured to differently determine a duty ratio of the PWM signal applied to each of the plurality of switching elements, and to determine the first phase current, the second phase current, and the third phase current, respectively, based on the determined duty ratio and the sum of the currents detected from the current detector.
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公开(公告)号：US20210157153A1
公开(公告)日：2021-05-27
申请号：US17263937
申请日：2019-08-01
发明人： Dongwoo KIM , Junghyun LEE , Minki CHO
摘要： Provided is an optical lens assembly and an electronic apparatus having the optical lens assembly.
In the optical lens assembly for an electronic apparatus, which is worn by a user to see an image generated from a display, the optical lens assembly includes at least one negative lens and at least one positive lens arranged along an optical axis of the image, and a flat semi-transparent mirror reflecting image light generated from the display and transmitting external real image light, in which each of the at least one negative lens and the at least one positive lens is a rotationally symmetric lens with respect to the optical axis.-
公开(公告)号：US20200183128A1
公开(公告)日：2020-06-11
申请号：US16674497
申请日：2019-11-05
发明人： Hwanseon LEE , Yunjeong KIM , Changhan KIM , Junghyun LEE
摘要： According to an embodiments, a lens assembly or an electronic device including the same may include: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having positive or negative refractive power; and a fourth lens having positive or negative refractive power. The first lens, the second lens, the third lens, and the fourth lens may be sequentially arranged from a subject to an image sensor along an optical axis, and the sum of Abbe numbers of the first lens, the second lens, the third lens, and the fourth lens may satisfy Conditional Expression 1 as follows. 20≤ν1+ν2+ν3+ν4≤125 where “ν1,” “ν2,” “ν3,” and “ν4” represent the Abbe numbers of the first through fourth lenses, respectively.
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公开(公告)号：US20230082004A1
公开(公告)日：2023-03-16
申请号：US17874527
申请日：2022-07-27
发明人： Junghyun LEE , Junghoon KANG , Hyunchul JUNG
IPC分类号： H01L21/56 , H01L23/498
摘要： A method for manufacturing a semiconductor package includes forming a pad pattern including a metal film on a semiconductor chip; forming an insulating layer covering the pad pattern and including an organic insulating material; and forming an opening exposing a surface of the metal film of the pad pattern by performing laser processing on the insulating layer, wherein, in forming the opening, a region to be plastically deformed on the metal film by the laser processing is formed.
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公开(公告)号：US20230188317A1
公开(公告)日：2023-06-15
申请号：US17888836
申请日：2022-08-16
申请人： Samsung Electronics Co., Ltd. , Seoul National University R&DB Foundation , Industry Academic Cooperation Foundation, Chosun University , Daegu Gyeongbuk Institute of Science and Technology
发明人： Woosuk CHOI , Joon-Woo LEE , Eunsang LEE , Young-Sik KIM , Yongjune KIM , Jong-Seon NO , Junghyun LEE
IPC分类号： H04L9/00
摘要： An apparatus includes: one or more processors configured to: generate packed data by performing data packing on an encrypted image; and perform a homomorphic encryption operation based on the packed data and a weight.
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公开(公告)号：US20230148813A1
公开(公告)日：2023-05-18
申请号：US18155469
申请日：2023-01-17
发明人： Seehyun KIM , Kihwan KWON , Hyeoncheol KIM , Junho PARK , Geunho LEE , Junghyun LEE , Hyunju LEE , Seungryong CHA , Ingyu CHOI , Junggyun HAN
CPC分类号： A47L9/1683 , A47L9/2873 , A47L9/322
摘要： The disclosure relates to a dust collection bin and a cleaning apparatus comprising same, and more specifically, to a dust collection bin with an improved structure, and to a cleaning apparatus comprising same. The dust collection bin is separably coupled to the cleaning apparatus, wherein the dust collection bin is provided so as to accommodate dust and foreign materials drawn therein and comprises an opening, a case comprising a magnet provided so as to generate a magnetic force around the opening, a cover provided to open and close the opening, and a sealing member provided on the cover so as to seal between the cover and the case, and having magnetic properties so as to be deformable by the magnet.
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公开(公告)号：US20230146085A1
公开(公告)日：2023-05-11
申请号：US17840744
申请日：2022-06-15
发明人： Junghoon KANG , Byungmin YU , Junghyun LEE
IPC分类号： H01L25/10 , H01L23/31 , H01L23/498 , H01L23/00 , H01L23/538
CPC分类号： H01L25/105 , H01L23/3128 , H01L23/49811 , H01L23/49822 , H01L23/49838 , H01L24/16 , H01L23/5385 , H01L2224/16227 , H01L2224/0401 , H01L2224/05599 , H01L2224/13099 , H01L2224/81399 , H01L24/05 , H01L24/13 , H01L24/81
摘要： A semiconductor package includes: a lower redistribution structure including a lower redistribution insulation layer, a bump pad in the lower redistribution insulation layer, and a lower redistribution pattern electrically connected to the bump pad, wherein the lower redistribution insulation layer includes: one or more sidewalls at least partially defining a cavity extending from a bottom surface of the lower redistribution insulation layer to an upper surface of the lower redistribution insulation layer; a passive component in the cavity of the lower redistribution insulation layer; an insulation filler in the cavity of the lower redistribution insulation layer, the insulation filler covering sidewalls of the passive component; a first semiconductor chip on the lower redistribution structure, the first semiconductor chip electrically connected to both the lower redistribution pattern and the passive component; and an external connection bump connected to the bump pad via a pad opening of the lower redistribution insulation layer.
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公开(公告)号：US20210384583A1
公开(公告)日：2021-12-09
申请号：US17250634
申请日：2019-08-05
发明人： Soonwan CHUNG , Myungheon KANG , Junho PARK , Junghyun LEE , Changhyun KIM
IPC分类号： H01M50/293 , H01M50/247 , H01M50/202 , H04M1/02 , C09J109/06 , C09J123/22
摘要： An electronic device, according to various embodiments of the present disclosure, may comprise: a housing including a seating groove therein; a battery seated in the seating groove, at least a partial area of which includes a curved surface; and an adhesive member disposed between the battery and the seating groove and formed along at least a portion of an edge of the battery. The adhesive member may be formed having varied predetermined thicknesses, corresponding to a position of the battery.
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公开(公告)号：US20240322674A1
公开(公告)日：2024-09-26
申请号：US18731957
申请日：2024-06-03
发明人： Hyomin AHN , Youngjae PARK , Junghyun LEE , Taeho LEE , Jehyung CHO
CPC分类号： H02M1/4291 , H02M1/0048 , H02M7/06
摘要： A home appliance for controlling a harmonic magnitude includes a current sensor configured to detect an input current of a power source, and at least one processor, and the at least one processor is configured to obtain a harmonic component from the input current detected by the current sensor, determine a length of a non-conducting interval of a switch so that a magnitude of the obtained harmonic component is less than a predetermined harmonic reference value, and generate a current reference value corresponding to the determined length of the non-conducting interval.
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公开(公告)号：US20240211738A1
公开(公告)日：2024-06-27
申请号：US18488497
申请日：2023-10-17
申请人： SAMSUNG ELECTRONICS CO., LTD. , Seoul National University R&DB Foundation , Daegu Gyeongbuk Institute of Science and Technology , Industry Academic Cooperation Foundation, Chosun University
发明人： Jong-Seon NO , Junghyun LEE , Yongjune KIM , Joon-Woo LEE , Young Sik KIM , Eunsang LEE
摘要： An apparatus and method with encrypted data neural network operation is provided. The apparatus includes one or more processors configured to execute instructions and one or more memories storing the instructions, wherein the execution of the instructions by the one or more processors configures the one or more processors to generate a target approximate polynomial, approximating a neural network operation, of a portion of a neural network model, using a determined target approximation region, for the target approximate polynomial, based on a first approximate polynomial generated based on parameters corresponding to a generation of the first approximate polynomial, a maximum value of input data to the portion of the neural network layer, and a minimum value of the input data, and generate a neural network operation result using the target approximate polynomial and the input data.
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