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公开(公告)号:US20190319140A1
公开(公告)日:2019-10-17
申请号:US16456915
申请日:2019-06-28
Applicant: LG ELECTRONICS INC.
Inventor: Jungmin HA , Sungjin KIM , Juhwa CHEONG , Junyong AHN , Hyungwook CHOI , Wonjae CHANG , Jaesung KIM
IPC: H01L31/0224 , H01L31/18 , H01L31/0747 , H01L31/077 , H01L31/02 , H01L31/0368 , H01L31/0216
Abstract: A solar cell can include a silicon substrate; a tunnel layer disposed on a first surface of the silicon substrate, the tunnel layer including a dielectric material; a polycrystalline silicon layer disposed on the tunnel layer; a dielectric layer disposed on the polycrystalline silicon layer; and an electrode penetrating through the dielectric layer and directly contacting with the polycrystalline silicon layer, wherein the polycrystalline silicon layer includes a metal crystal region positioned at a region where the polycrystalline silicon layer contacts the electrode, and wherein the metal crystal region includes a plurality of metal crystals, the plurality of metal crystals including a metal material same as a metal material included in the electrode.
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公开(公告)号:US20180204375A1
公开(公告)日:2018-07-19
申请号:US15741394
申请日:2016-01-18
Applicant: LG ELECTRONICS INC.
Inventor: Sungmin BAEK , Choonghwan SHIN , Byunghwa LEE , Sungjin KIM , Soungmin IM , Sangki KIM
CPC classification number: G06T17/05 , A63F13/00 , A63F13/98 , A63F2300/8082 , G06F1/1626 , G06F1/163 , G06F1/1684 , G06F1/1686 , G06F3/011 , G06F3/012 , G06F3/0304 , G06F3/0325 , G06F3/0346 , G06T19/006 , H04N5/33 , H04N13/254 , H04N13/271 , H04N13/344 , H04N13/366
Abstract: The present invention provides a smart device, which is configured to track the movement of the user's head, and a method for controlling the same. The present invention provides a smart device and a method for controlling the same, the smart device comprising: a body; an output device, which can be attached to/detached from the body, and which is configured to provide multiple reference points in a peripheral space; a camera for acquiring images of the provided reference points; and a control device configured to track the movement of the smart device using the acquired images.
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公开(公告)号:US20170351335A1
公开(公告)日:2017-12-07
申请号:US15536976
申请日:2015-01-20
Applicant: LG ELECTRONICS INC.
Inventor: Taehyeong KIM , Kamin LEE , Sungjin KIM , Sangki KIM
CPC classification number: G06F3/017 , G06F3/01 , G06F3/165 , G06K9/00355 , G09G5/10 , G09G2354/00 , G09G2360/144 , G09G2380/10 , H04M1/72563 , H04M19/04 , H04N5/23219 , H04N5/23245 , H04W4/024 , H04W4/48 , H04W88/02
Abstract: The present invention relates to a mobile terminal capable of providing path information, and a control method therefor. The mobile terminal according to one embodiment of the present invention comprises: a camera; and a control unit for activating, if an event occurs, the camera, detecting whether the mobile terminal is in a vehicle-mounted state and whether the vehicle is traveling by using images received through the camera and, if it is determined, according to the detection result, that the vehicle is traveling in a state in which the mobile terminal is mounted on the vehicle, activating a gesture function of controlling the event by recognizing a gesture of a user.
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公开(公告)号:US20160373650A1
公开(公告)日:2016-12-22
申请号:US14936404
申请日:2015-11-09
Applicant: LG Electronics Inc.
Inventor: Sungjin KIM , Taehoon CHO
CPC classification number: H04N5/23238 , G06T3/4038 , G06T2200/32 , H04M1/0264 , H04N5/23216 , H04N5/23293 , H04N5/2624
Abstract: A mobile terminal including a main body; a camera mounted in the main body and configured to capture an external environment; a display unit configured to display an image obtained by the camera in real time; a sensing unit configured to sense a motion of the main body while the camera is activated; a memory configured to store therein the image displayed on the display unit in response to a capture control command being applied; and a controller configured to generate a processed image formed by continuous images displayed on the display unit when the motion of the main body forms a continuous virtual track while displaying the image.
Abstract translation: 一种移动终端,包括主体; 安装在所述主体中并被配置为捕获外部环境的照相机; 显示单元,其被配置为实时显示由所述照相机获得的图像; 感测单元,被配置为在照相机被激活时感测主体的运动; 存储器,配置为响应于应用捕获控制命令在其中存储显示在显示单元上的图像; 以及控制器,被配置为当显示所述图像时主体的运动形成连续的虚拟轨迹时,生成由显示在显示单元上的连续图像形成的处理图像。
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公开(公告)号:US20150333199A1
公开(公告)日:2015-11-19
申请号:US14810169
申请日:2015-07-27
Applicant: LG Electronics Inc.
Inventor: Sungjin KIM , Taeyoung KWON , Seongeun LEE , Gyeayoung KWAG
IPC: H01L31/0224
CPC classification number: H01L31/1804 , H01L31/022433 , Y02E10/547 , Y02P70/521
Abstract: A solar cell is discussed, which includes a pair of connecting electrodes having a portion having a width smaller than a width of a plurality of bus bar electrodes, and the pair of connecting electrodes connects a plurality of second finger electrodes to both sides of an end of one of the plurality of bus bar electrodes, respectively, wherein the end of the one of the plurality of bus bar electrodes being positioned in a second direction, wherein an area not including the plurality of second finger electrodes is positioned between the pair of connecting electrodes, and wherein an auxiliary electrode not connected to the plurality of second finger electrodes and having a width smaller than the width of the plurality of bus bar electrodes is disposed in the area not including the plurality of second finger electrodes.
Abstract translation: 讨论了一种太阳能电池,其包括一对具有宽度小于多个母线电极的宽度的部分的连接电极,并且该对连接电极将多个第二指状电极连接到端部的两侧 所述多个汇流条电极中的一个位于所述多个汇流条电极之间,其中所述多个母线电极中的一个的端部位于第二方向,其中不包括所述多个第二指状电极的区域位于所述一对连接 电极,并且其中未连接到所述多个第二指状电极并且具有小于所述多个母线电极的宽度的宽度的辅助电极设置在不包括所述多个第二指状电极的区域中。
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公开(公告)号:US20240106507A1
公开(公告)日:2024-03-28
申请号:US18265109
申请日:2020-12-04
Applicant: LG Electronics Inc.
Inventor: Hojae LEE , Sangrim LEE , Kyungho LEE , Yeongjun KIM , Kijun JEON , Sungjin KIM
IPC: H04B7/06 , H04B17/391
CPC classification number: H04B7/0626 , H04B7/0632 , H04B7/0639 , H04B17/3913
Abstract: The present specification provides a method fir transmitting learning class information, the method being performed by a terminal in a wireless communication system and comprising the steps of transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station in response to the RA preamble; performing a radio resource control (RRC) connection procedure with the base station; determining the learning class information, wherein the learning class information is information about the degree of performance improvement in online learning, and the online learning is artificial intelligence (AI) algorithm-based learning following the activation of the wireless communication system; transmitting the learning class information to the base station; and performing channel state information (CSI) feedback according to the learning class information.
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公开(公告)号:US20240054351A1
公开(公告)日:2024-02-15
申请号:US18266569
申请日:2021-12-06
Applicant: LG ELECTRONICS INC.
Inventor: Tae Hyun LEE , Kyung Ho LEE , Sangrim LEE , Yeong Jun KIM , Ki Jun JEON , Sungjin KIM
Abstract: Disclosed herein is a method of operating a terminal according to an embodiment, including: receiving, by the terminal, federated learning-related configuration information; learning, by the terminal, a local model based on the federated learning-related configuration information; receiving, by the terminal, a local model weight request message; transmitting a first response message based on the received weight request message; receiving information associated with a total local model based on the first response message; transmitting a second response message based on the received information associated with the total local model; receiving resource allocation-related information based on the second response message; and performing federated learning based on the received resource allocation-related information.
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公开(公告)号:US20240007849A1
公开(公告)日:2024-01-04
申请号:US18039878
申请日:2021-11-30
Applicant: LG Electronics Inc.
Inventor: Kyung Ho LEE , Sangrim LEE , Yeong Jun KIM , Sungjin KIM
Abstract: The present disclosure relates to a method of operating a terminal according to an embodiment, including receiving, by the terminal, federated learning-related configuration information from a base station, configuring, by the terminal, a resource associated with federated learning based on the federated learning-related configuration information, transmitting, by the terminal, a differential privacy level to the base station, receiving, by the terminal, the differential privacy-related information from the base station, generating, by the terminal, a pseudo random sequence based on the differential privacy-related information, and transmitting, by the terminal, data to the base station based on the pseudo random sequence. The differential privacy-related information is based on the differential privacy level. The data is transmitted based on the configured resource.
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公开(公告)号:US20230300895A1
公开(公告)日:2023-09-21
申请号:US18023127
申请日:2020-08-24
Applicant: LG Electronics Inc.
Inventor: Yeongjun KIM , Kijun JEON , Kyungho LEE , Sangrim LEE , Sungjin KIM
CPC classification number: H04W74/0833 , H04W76/10 , H04W74/006
Abstract: The present specification discloses a method and device. The method, which is for transmitting side information in a wireless communication system and performed by a terminal, comprises the steps of: transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station; performing a radio resource control (RRC) connection procedure with the base station; and establishing a digital transmission link with the base station, wherein the terminal acquires local gradient information about at least one resource, acquires side information from the local gradient information, and transmits the side information to the base station via the digital transmission link.
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40.
公开(公告)号:US20230299950A1
公开(公告)日:2023-09-21
申请号:US18023281
申请日:2020-08-24
Applicant: LG ELECTRONICS INC.
Inventor: Byungkyu AHN , Sangrim LEE , Hojae LEE , JaYeong KIM , Sungjin KIM
CPC classification number: H04L9/0852 , H04L1/203 , H03M13/11 , G06N3/084
Abstract: The present specification provides a method for estimating a quantum bit error rate (QBER) for key information, performed by a device in a quantum cryptography communication system, the method and device being characterized by: receiving a random access (RA) preamble from another device; transmitting a random access response (RAR) to the other device, in response to the RA preamble, performing a radio resource control (RRC) connection process with the other device; receiving data from the other device; and decoding the data on the basis of the key information, wherein the key information is determined on the basis of estimation of the QBER, and the device estimates the QBER on the basis of first two-dimensional parity information received from the other device through a public channel.
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