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公开(公告)号:US20230101537A1
公开(公告)日:2023-03-30
申请号:US17802055
申请日:2021-02-24
Applicant: LG ELECTRONICS INC.
Inventor: Youngmin LEE , Jihyeong RYU , Eunjun CHO , Minsoo KIM
Abstract: A heat pump is provided that includes a first pipe in which a first refrigerant flows; a second pipe disposed at a side of the first pipe and in which a second refrigerant flows; a first heat exchanger connected with the first pipe and the second pipe and in which the first refrigerant exchanges heat with the second refrigerant; a boiler connected with the first pipe and in which the first refrigerant flows; a compressor connected with the second pipe and that compresses the second refrigerant; a second heat exchanger connected with the second pipe and in which the second refrigerant exchanges heat with outdoor air; a bypass pipe branched from first pipe and configured to exchange heat with the second heat exchanger; and a three-way valve that directs the first refrigerant to pass through the bypass pipe. When the outdoor heat exchanger operates as an evaporator, frost formation thereon may be prevented.
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公开(公告)号:US20220016449A1
公开(公告)日:2022-01-20
申请号:US17245534
申请日:2021-04-30
Applicant: LG Electronics Inc.
Inventor: Hyengcheul CHOI , Jinmoo PARK , Seonghun LEE , Junchan KWON , Taewook KWON , Minsoo KIM
Abstract: A mask apparatus includes a mask body having a fan module, a seal defining a breathing space, a pressure sensor sensing air pressure in the breathing space, a mask body cover coupled to the mask body, and a controller that controls a rotation speed of the fan module based on pressure values. The controller is configured to determine breathing information including a maximum pressure value and time point, and a minimum pressure value and time point, determine a breathing state of a user based on the breathing information, determine whether the breathing state is a steady state, determine a tidal volume of the user based on the breathing information, and control the rotation speed of the fan module based on the tidal volume.
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公开(公告)号:US20210402222A1
公开(公告)日:2021-12-30
申请号:US17231466
申请日:2021-04-15
Applicant: LG Electronics Inc.
Inventor: Taewook KWON , Jinmoo PARK , Junchan KWON , Seonghun LEE , Hyengcheul CHOI , Gyunghwan YUK , Minsoo KIM
Abstract: A mask apparatus includes a mask body, a fan module, a seal that defines a breathing space, a pressure sensor coupled to the mask body and configured to sense an air pressure in the breathing space, and a controller coupled to the mask body and configured to control a rotation speed of the fan module based on the air pressure. The controller is configured to determine a breathing cycle based on a maximum pressure value and a minimum pressure value among air pressure values sensed by the pressure sensor, determine a time difference between a maximum time point and a minimum time point, determine an expected time point of inhalation in a subsequent breathing cycle based on the breathing cycle and the time difference, and increase the rotation speed of the fan module based on a current time corresponding to the expected time point of inhalation.
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公开(公告)号:US20210368634A1
公开(公告)日:2021-11-25
申请号:US17002626
申请日:2020-08-25
Applicant: LG ELECTRONICS INC.
Inventor: Insu SONG , Insun LEE , Sunggab KIM , Seungyeop Song , Minsoo KIM , Seongcheol LEE
Abstract: The present disclosure relates to a method for fabricating a rear cover glass and a flexible display device including a first body, a second body configured to be movable relative to the first body, a flexible display disposed on a front surface of the first body and a rear surface of the second body and configured such that a size of an area exposed to the front surface of the first body and a size of an area exposed to the rear surface of the second body vary as the first body and the second body are moved relative to each other, and a rear cover glass mounted on the second body and disposed to cover at least a part of the rear surface of the second body.
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公开(公告)号:US20210320992A1
公开(公告)日:2021-10-14
申请号:US16944013
申请日:2020-07-30
Applicant: LG ELECTRONICS INC.
Inventor: Insu SONG , Timothy KANG , Kyuho LEE , Minsoo KIM
Abstract: Disclosed herein is a mobile terminal switchable from a first state to a second state by extending in the first direction, including a first frame, a second frame movable from the first frame in the first direction or a second direction opposite to the first direction, a slide frame movable in the first direction or the second direction with respect to the second frame, and a support link having one end hinged to the first frame and an opposite end hinged to the second frame, the support link having a variable length. The mobile terminal may maintain a flat state regardless of change in the state of the mobile terminal by preventing the front surface from being separated or sagging.
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公开(公告)号:US20210262708A1
公开(公告)日:2021-08-26
申请号:US17184059
申请日:2021-02-24
Applicant: LG ELECTRONICS INC.
Inventor: Jihyeong RYU , Eunjun CHO , Minsoo KIM , Youngmin LEE , Hojin SEO
Abstract: A heat pump may include a compressor configured to compress a refrigerant, a first temperature sensor configured to detect an outdoor temperature, a second temperature sensor provided in heating pipes connected to a heating device that performs indoor heating and configured to detect a temperature of fluid flowing through the heating pipes, an outdoor heat exchanger configured to perform heat exchange between outdoor air and a refrigerant, a third temperature sensor configured to detect a temperature of the outdoor heat exchanger, and a controller. The controller may be configured to: control power to a boiler and/or to the compressor based on sensing values of the first, second, and third temperature sensors, calculate an expected efficiency of the heat pump based on the sensing value of the first temperature sensor and an initial target temperature, and control power to the boiler based on the expected efficiency.
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公开(公告)号:US20170373376A1
公开(公告)日:2017-12-28
申请号:US15351020
申请日:2016-11-14
Applicant: LG ELECTRONICS INC.
Inventor: Junghyun JO , Younghun SONG , Jungwon KIM , Minsoo KIM
CPC classification number: H01Q1/243 , H01Q1/088 , H01Q1/38 , H01Q1/50 , H04M1/0202 , H04M1/026 , H04M1/0277
Abstract: There is disclosed a mobile terminal including a display unit, a front case of which a front surface the display is mounted, a rear case coupled to a rear surface of the front case, a main board loaded between the front case and the rear case, and a side case coupled to one or more side surfaces of the front and rear cases, wherein the side case comprises an inner injection mold projected toward the front case and the rear case, an outer injection mold exposed externally and an antenna pattern disposed between the inner injection mold and the outer injection mold.
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公开(公告)号:US20240214478A1
公开(公告)日:2024-06-27
申请号:US18555807
申请日:2021-04-19
Applicant: LG ELECTRONICS INC.
Inventor: Dongjin KIM , Namyong KIM , Sungwon KIM , Jihun HA , Youngbae KWON , Minsoo KIM
CPC classification number: H04M1/0268 , H04M1/0235 , H04M1/0262 , H01Q1/243
Abstract: Provided is a mobile terminal comprising: a first frame; a second frame which slidingly moves with respect to the first frame in a first direction to switch to an extended mode and includes a ground metal, a first side metal, and a second side metal; a display part which includes a fixed portion coupled to the front surface of the first frame and a variable portion bent to surround the second frame; a rolling hinge which is coupled to the rear surface of the variable portion and comprises a conductive material; and a ground pin which is coupled to the rolling hinge, wherein the ground pin is brought into contact with the ground metal in the extended mode to electrically connect the rolling hinge to the ground metal.
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公开(公告)号:US20230285783A1
公开(公告)日:2023-09-14
申请号:US18016476
申请日:2021-06-25
Applicant: LG ELECTRONICS INC.
Inventor: Minsoo KIM , Hyengcheul CHOI , Jinmoo PARK , Seonghun LEE , Junchan KWON , Taewook KWON
CPC classification number: A62B18/08 , A62B18/025 , A62B18/006 , H04R3/12 , H04R1/028 , H04R1/2811 , H04R1/403 , G10K11/17823 , G10K11/17873 , A41D13/11
Abstract: A mask apparatus according to the present disclosure includes a mask body provided with a microphone; a mask body cover coupled to a front surface of the mask body and having a front opening through which sound is output forward; a sealing portion coupled to a rear surface of the mask body and forming a breathing space; and a first speaker fixed to one of the mask body and the mask body cover and outputting a sound input by the microphone; in which a first resonance space in which the first speaker is accommodated is formed between the mask body and the mask body cover to amplify the sound output from the first speaker and output the sound to the front opening.
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公开(公告)号:US20220075418A1
公开(公告)日:2022-03-10
申请号:US17143918
申请日:2021-01-07
Applicant: LG ELECTRONICS INC.
Inventor: Insu SONG , Insun LEE , Changsue PARK , Minsoo KIM
Abstract: The present disclosure provides a mobile terminal including: a body including a first frame and a second frame configured to slide to transition to either a first or second state; a flexible display configured to cover a part of the body, wherein a front surface area of the flexible display is configured to vary according to the sliding of the second frame; and a link supporter disposed between the first and second frames, wherein the link supporter comprises: a first link, wherein a first end of the first link is hinge-coupled to the first frame; a second link, wherein a first end of the second link is hinge-coupled to the first link and a second end of the second link is coupled to the second frame; and a hinge cam configured to be inserted a second end of the first link and the first end of the second link.
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