公开(公告)号：US20220034020A1

公开(公告)日：2022-02-03

申请号：US17414170

申请日：2019-11-15

Applicant: LG Electronics Inc.

Inventor： Hyemin KIM ,  Sooyoung OH ,  Kyosoon CHAE ,  Jinho KIM ,  Heeyeon KIM ,  Beomjun KIM ,  Seungwoo PARK

IPC: D06F39/02 ,  D06F23/02

Abstract: A washing machine includes a tub containing water, a drum rotatably provided in the tub to accommodate laundry, and a detergent mixing device configured to mix additives supplied into the tub. The detergent mixing device includes a pair of additive cartridges containing a liquid additive and a peristaltic pump configured to selectively supply the additive discharged from the pair of additive cartridges to the tub. The peristaltic pump includes a first path switching motor, a first tub, a second tube, a first rotor and a second rotor rotated by the flow path switching motor, a first rotary bearing permitting a rotation of the first rotor in a first direction and restricting a rotation of the first rotor in a second direction, and a second rotary bearing permitting a rotation of the second rotor in the second direction and restricting a rotation of the second rotor in the first direction.

公开(公告)号：US20190271311A1

公开(公告)日：2019-09-05

申请号：US16290099

申请日：2019-03-01

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsung CHOI ,  Jinho KIM ,  Jaeha LEE

IPC: F04C18/02 ,  F04C29/04 ,  F04C29/02

Abstract: A scroll compressor includes a first scroll including a fixed wrap, a second scroll comprising an orbiting wrap, and a boss portion, a rotating shaft including an eccentric portion inserted into the boss portion of the second scroll to transfer a rotational force, a frame having a shaft hole, a first bearing provided between the shaft hole of the frame and an outer circumferential surface of the rotating shaft, and a second bearing provided between an inner circumferential surface of the boss portion and an outer circumferential surface of the eccentric portion of the rotating shaft, wherein a differential pressure space portion is formed between the first bearing and the second bearing in a radial direction, and has a radial cross section wider than a radial gap between an inner circumferential surface of the second bearing and the outer circumferential surface of the eccentric portion.

公开(公告)号：US20190093916A1

公开(公告)日：2019-03-28

申请号：US16144119

申请日：2018-09-27

Applicant: LG ELECTRONICS INC. ,  Pusan National University Industry-University Cooperation Foundation

Inventor： Hakrae LEE ,  Jinho KIM ,  Chulmin PARK ,  Donggi EOM ,  Seontae YOON ,  Kyongdo LEE ,  Kwonhyung LEE ,  Sukchan KIM

IPC: F24F11/58 ,  F24F11/52 ,  F24F11/61 ,  F24F11/64 ,  F24F11/88

Abstract: A method for controlling an air conditioner system may include a preset reception rate degradation error occurs in one or more indoor unit, transmitting a channel switch request signal to an outdoor unit belonging to a particular group; performing a channel scan by each of the outdoor unit and the plurality of indoor units; transmitting, by the plurality of indoor units, channel scan results to the outdoor unit; determining, by the outdoor unit, a channel to be used by the particular group based on a result of a channel scan performed by the outdoor unit and the channel scan results received from the plurality of indoor units; and outputting, by the outdoor unit, information on the channel to the plurality of indoor units. Accordingly, the communication channel may be changed to an optimal communication channel according to a change a communication environment.

公开(公告)号：US20180080446A1

公开(公告)日：2018-03-22

申请号：US15706921

申请日：2017-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsung CHOI ,  Byung-Kil YOO ,  Jinho KIM ,  Byeongchul LEE

IPC: F04C18/02 ,  F04C23/00

Abstract: A co-rotating scroll compressor is provided in which pressure differences between inner and outer portions of a suction chamber are maintained, back pressures are applied to rear surfaces of end plates of a drive scroll and a driven scroll in directions in which the two scrolls are moved toward each other to prevent compression leakage of a fluid, and a lubricant oil is easily supplied to the two scrolls using the back pressures. The co-rotating scroll compressor may include pressure seals between the rear surfaces of the end plates of the drive scroll and the driven scroll and an inner wall of the suction chamber such that the two scrolls are pressed in directions to be moved toward each other by the back pressures, and the oil is supplied to rotary supports and close contact portions of the two scrolls using the back pressures.

公开(公告)号：US20160061203A1

公开(公告)日：2016-03-03

申请号：US14782393

申请日：2014-06-02

Applicant: LG ELECTRONICS INC.

Inventor： Yoonsung CHOI ,  Byungkil YOO ,  Seheon CHOI ,  Jinho KIM ,  Chuljig BAE ,  Byeongchul LEE

IPC: F04C23/00 ,  F04C29/00 ,  F04C29/12 ,  F04C18/02

CPC classification number: F04C23/005 ,  F04C18/0215 ,  F04C18/0253 ,  F04C18/3564 ,  F04C23/008 ,  F04C29/0057 ,  F04C29/12 ,  F04C2240/56 ,  F05C2225/00

Abstract: A compressor according to the present disclosure may include a container; a drive motor provided in the container; a crankshaft coupled to a rotor of the drive motor; a first scroll coupled to the crankshaft to receive a rotational force of the drive motor to perform an orbiting movement; a second scroll coupled to the first scroll to form a first compression unit and a second compression unit along with the first scroll; and a vane provided in the first scroll or second scroll to be brought into contact with the other side scroll to form the second compression unit, wherein the first compression unit is carried out in a scroll compression mode and the second compression unit is carried out in a rotary compression mode.

Abstract translation: 根据本公开的压缩机可以包括容器; 设置在容器中的驱动马达; 联接到所述驱动马达的转子的曲轴; 耦合到所述曲轴以接收所述驱动电动机的旋转力以执行轨道运动的第一涡旋; 第二涡卷，其联接到所述第一涡旋件，以与所述第一涡旋件一起形成第一压缩单元和第二压缩单元; 以及设置在所述第一涡旋件或第二涡旋件中以与所述另一侧涡旋件接触以形成所述第二压缩单元的叶片，其中所述第一压缩单元以涡旋压缩模式执行，并且所述第二压缩单元在 旋转压缩模式。

公开(公告)号：US20160053422A1

公开(公告)日：2016-02-25

申请号：US14827824

申请日：2015-08-17

Applicant: LG ELECTRONICS INC.

Inventor： Myunghun IM ,  Sooyoung OH ,  Jinho KIM

IPC: D06F33/02 ,  D06F39/08

CPC classification number: D06F33/02 ,  D06F35/006 ,  D06F39/085 ,  D06F39/087 ,  D06F2202/085 ,  D06F2202/10 ,  D06F2204/065 ,  D06F2204/086

Abstract: Disclosed herein are a washing machine that is capable of having a reduced washing time and improved washing performance, and a method of controlling the same. The washing machine includes a tub accommodating wash water, a drum rotatably arranged in the tub and accommodating laundry, a drive unit for rotating the drum, a water supply unit for adjusting an inflow of the wash water, and a control unit, wherein the control unit drives the drive unit and detects an amount of the laundry so as to set a target water level, controls the water supply unit to supply the wash water into the tub such that the wash water is lower than the target water level, drives the drive unit to accelerate the drum at a rotational speed, and controls the water supply unit to supply the wash water into the tub until the target water level.

Abstract translation: 这里公开了能够减少洗涤时间和改善洗涤性能的洗衣机及其控制方法。 洗衣机包括容纳洗涤水的桶，可旋转地布置在桶中并容纳衣物的滚筒，用于旋转滚筒的驱动单元，用于调节洗涤水流入的供水单元和控制单元，其中控制单元 单元驱动驱动单元并检测洗衣物的量以设定目标水位，控制供水单元将洗涤水供应到桶中，使得洗涤水低于目标水位，驱动驱动器 单元以旋转速度加速滚筒，并且控制供水单元将洗涤水供应到桶中直到目标水位。

公开(公告)号：US20150351146A1

公开(公告)日：2015-12-03

申请号：US14759175

申请日：2013-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Byungjoo LEE ,  Dongcheol KIM ,  Jinho KIM ,  Wookbong LEE ,  Hangyu CHO

IPC: H04W76/02 ,  H04W8/00

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W84/12

Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and apparatus for changing services in a direct communication system. A method for setting up a session in a first wireless device supporting a Wi-Fi direct service, according to one embodiment of the present invention, can include the steps of: setting up a connection between a first wireless device and a second wireless device, which includes a provision discovery process between the first wireless device and the second wireless device for creating a session for a first service; and transmitting a request_session message from the first wireless device to the second wireless device for creating a session for a second service. Session information for the second service can be included in the request_session message.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统，更具体地，涉及一种用于在直接通信系统中改变业务的方法和装置。 根据本发明的一个实施例的用于在支持Wi-Fi直接业务的第一无线设备中建立会话的方法可以包括以下步骤：建立第一无线设备和第二无线设备之间的连接， 其包括在所述第一无线设备和所述第二无线设备之间的用于创建用于第一服务的会话的配置发现过程; 以及从第一无线设备向第二无线设备发送请求会话消息，以创建用于第二服务的会话。 第二个服务的会话信息可以包含在request_session消息中。

公开(公告)号：US20150303348A1

公开(公告)日：2015-10-22

申请号：US14788057

申请日：2015-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin HA ,  Junyong AHN ,  Jinho KIM

IPC: H01L31/18 ,  H01L31/068 ,  H01L31/0224

CPC classification number: H01L31/1804 ,  H01L31/022425 ,  H01L31/068 ,  Y02E10/547 ,  Y02P70/521

Abstract: A manufacturing method of selective emitter solar cell can include, forming an emitter layer positioned on a light receiving surface of the substrate having a first conductive type, the emitter layer having a second conductive type opposite to the first conductive type, forming a first emitter portion having a first impurity concentration and a second emitter portion having a second impurity concentration higher than the first impurity concentration on the emitter layer using a etch stop mask or a mask pattern, and forming a plurality of first electrodes connected to the second emitter portion, wherein the second emitter portion includes a first region that contacts the first electrodes and overlaps the first electrodes and a second region that is positioned around the first region and does not overlap the first electrodes, and the line width of the second region is more than the line width of each first electrode and less than four times the line width of each first electrode.

Abstract translation: 选择性发射太阳能电池的制造方法可以包括：形成位于具有第一导电类型的基板的受光面上的发射极层，发射极层具有与第一导电类型相反的第二导电类型，形成第一发射极部分 使用蚀刻停止掩模或掩模图案，具有第一杂质浓度和第二发射极部分，其具有高于发射极层上的第一杂质浓度的第二杂质浓度，以及形成连接到第二发射极部分的多个第一电极，其中 第二发射极部分包括接触第一电极并与第一电极重叠的第一区域和位于第一区域周围并且不与第一电极重叠的第二区域，并且第二区域的线宽大于线 每个第一电极的宽度小于每个第一电极的线宽度的四倍。

公开(公告)号：US20150228843A1

公开(公告)日：2015-08-13

申请号：US14691396

申请日：2015-04-20

Applicant: LG ELECTRONICS INC.

Inventor： Jungmin HA ,  Junyong AHN ,  Jinho KIM

IPC: H01L31/18 ,  H01L31/0216

CPC classification number: H01L31/186 ,  H01L31/02168 ,  H01L31/022425 ,  H01L31/03529 ,  H01L31/068 ,  H01L31/18 ,  H01L31/1864 ,  Y02E10/52 ,  Y02E10/547

Abstract: A method for manufacturing a solar cell is discussed. The method may include injecting first impurity ions at a first surface of a substrate by using a first ion implantation method to form a first impurity region, the substrate having a first conductivity type and the first impurity ions having a second conductivity type, and the first impurity region having the second conductivity type; heating the substrate with the first impurity region to activate the first impurity region to form an emitter region from the first impurity region; etching the emitter region from a surface of the emitter region to a predetermined depth to form an emitter part from the emitter region; and forming a first electrode on the emitter part to connect to the emitter part and a second electrode on a second surface of the substrate to connect to the second surface of the substrate.

Abstract translation: 讨论了太阳能电池的制造方法。 所述方法可以包括通过使用第一离子注入方法在衬底的第一表面处注入第一杂质离子以形成第一杂质区，所述衬底具有第一导电类型，并且所述第一杂质离子具有第二导电类型，并且所述第一杂质离子 具有第二导电类型的杂质区; 用所述第一杂质区域加热所述衬底以激活所述第一杂质区域以从所述第一杂质区域形成发射极区域; 将发射极区域从发射极区域的表面蚀刻到预定深度以从发射极区域形成发射极部分; 以及在所述发射极部分上形成第一电极以连接到所述发射极部分，以及在所述基板的第二表面上连接到所述基板的第二表面的第二电极。