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    COMPOUND SEMICONDUCTOR SOLAR CELL AND METHOD FOR MANUFACTURING A FRONT ELECTRODE OF THE SOLAR CELL
    1.
    发明申请
    COMPOUND SEMICONDUCTOR SOLAR CELL AND METHOD FOR MANUFACTURING A FRONT ELECTRODE OF THE SOLAR CELL 审中-公开

    公开(公告)号：US20180301575A1

    公开(公告)日：2018-10-18

    申请号：US15948231

    申请日：2018-04-09

    Applicant: LG ELECTRONICS INC.

    Inventor： Soohyun KIM ,  Gunho KIM ,  Jinhee PARK ,  Wonki YOON

    IPC: H01L31/0224

    Abstract: The disclosure relates to a compound solar cell and manufacturing method therefor.According to one aspect of the subject matter described in this application, a method for manufacturing a front electrode of a compound solar cell comprises a step of forming a seed metal layer entirely on a front surface of a compound semiconductor layer, a step of forming a first mask layer covering the seed metal layer in the remaining region except a front electrode formation region, a step of forming a second mask layer on the first mask layer in the same pattern as the first mask layer, a step of forming an electrode metal layer on the seed metal layer in the front electrode formation region, a step of removing the seed metal layer under the first mask layer, and a step of forming a front electrode including the seed metal layer and the electrode metal layer positioned on the front electrode formation region by removing the first mask layer and the second mask layer.

    REFRIGERATOR
    4.
    发明申请
    REFRIGERATOR 审中-公开

    公开(公告)号：US20190339005A1

    公开(公告)日：2019-11-07

    申请号：US16515493

    申请日：2019-07-18

    Applicant: LG ELECTRONICS INC.

    Inventor： Woonkyu SEO ,  Soonho JUNG ,  Jinhee PARK

    IPC: F25D27/00 ,  F25D23/04 ,  F21V23/04 ,  F25D23/02 ,  A47F3/04 ,  F25D29/00 ,  F25D23/06 ,  F21V33/00 ,  F21V14/00 ,  A47F3/00 ,  F25D11/02

    Abstract: There is disclosed a refrigerator; a lighting device provided in the storage chamber, a first door rotatably coupled to the case to open and close the storage chamber, an auxiliary storage chamber provided in the first door, a second door, a front panel formed of a transparent material, an evaporation treatment unit evaporated on an overall back surface of the front panel to transmit lights partially, a variable transparency film attached to a back surface of the evaporation treatment unit provided in the front panel to get transparent when the power is supplied, a frame unit with an opening having a corresponding size to an opening provided in the first door, an insulation panel distant from the front panel, a power supply unit for supplying an electric power to the variable transparency film and the lighting device, a proximity sensor provided in the second door to sense a user's approaching.

    REFRIGERATOR
    6.
    发明申请
    REFRIGERATOR 审中-公开

    公开(公告)号：US20200049402A1

    公开(公告)日：2020-02-13

    申请号：US16655681

    申请日：2019-10-17

    Applicant: LG ELECTRONICS INC.

    Inventor： Woonkyu SEO ,  Soonho JUNG ,  Jinhee PARK

    IPC: F25D27/00 ,  F25D23/02 ,  F21V14/00 ,  F21V23/04 ,  F21V33/00 ,  F25D23/04 ,  F25D23/06 ,  A47F3/04 ,  F25D11/02 ,  F25D29/00 ,  A47F3/00

    Abstract: There is disclosed a refrigerator; a lighting device provided in the storage chamber, a first door rotatably coupled to the case to open and close the storage chamber, an auxiliary storage chamber provided in the first door, a second door, a front panel formed of a transparent material, an evaporation treatment unit evaporated on an overall back surface of the front panel to transmit lights partially, a variable transparency film attached to a back surface of the evaporation treatment unit provided in the front panel to get transparent when the power is supplied, a frame unit with an opening having a corresponding size to an opening provided in the first door, an insulation panel distant from the front panel, a power supply unit for supplying an electric power to the variable transparency film and the lighting device, a proximity sensor provided in the second door to sense a user's approaching.

    COMPOUND SEMICONDUCTOR SOLAR CELL
    7.
    发明申请
    COMPOUND SEMICONDUCTOR SOLAR CELL 审中-公开

    公开(公告)号：US20180182912A1

    公开(公告)日：2018-06-28

    申请号：US15853237

    申请日：2017-12-22

    Applicant: LG Electronics Inc.

    Inventor： Wonseok CHOI ,  Jinhee PARK ,  Soohyun KIM ,  Wonki YOON ,  Heonmin LEE

    IPC: H01L31/0735 ,  H01L31/0304 ,  H01L31/0216 ,  H01L31/0725

    CPC classification number: H01L31/0735 ,  H01L31/02168 ,  H01L31/03046 ,  H01L31/0725 ,  Y02E10/544

    Abstract: A compound semiconductor solar cell that includes: a light absorbing layer; a first electrode; and a second electrode, wherein the light absorbing layer includes; a first semiconductor layer having a first band gap, a second semiconductor layer having a second band gap being larger than the first band gap and forming a hetero junction with the first semiconductor layer, and including a first material and a second material, and wherein in the junction buffer layer, a concentration of the first material on a surface in contact with the second semiconductor layer is larger than the concentration of the first material on a surface in contact with the first semiconductor layer, and a concentration of the second material on the surface in contact with the second semiconductor layer is smaller than the concentration of the second material on the surface in contact with the first semiconductor layer is disclosed.

    REFRIGERATOR
    9.
    发明申请
    REFRIGERATOR 有权
    冰箱

    公开(公告)号：US20160061514A1

    公开(公告)日：2016-03-03

    申请号：US14784340

    申请日：2014-04-22

    Applicant: LG ELECTRONICS INC.

    Inventor： Woonkyu SEO ,  Soonho JUNG ,  Jinhee PARK

    IPC: F25D27/00 ,  F25D23/04 ,  F21V14/00 ,  F21V33/00 ,  F21V23/04 ,  F25D23/02 ,  F25D23/06

    CPC classification number: F25D27/005 ,  A47F3/001 ,  A47F3/043 ,  A47F3/0434 ,  A47F3/0478 ,  F21V14/003 ,  F21V23/0442 ,  F21V23/0471 ,  F21V33/0044 ,  F21W2131/305 ,  F21Y2115/10 ,  F25D11/02 ,  F25D23/02 ,  F25D23/025 ,  F25D23/028 ,  F25D23/04 ,  F25D23/065 ,  F25D27/00 ,  F25D29/005 ,  F25D2201/10 ,  F25D2201/12 ,  F25D2323/021 ,  F25D2323/023 ,  F25D2400/361 ,  F25D2700/04

    Abstract: There is disclosed a refrigerator including a case having a storage chamber provided therein; a lighting device provided in the storage chamber to light an inner space of the storage chamber, a first door rotatably coupled to the case to open and close the storage chamber, an auxiliary storage chamber (50) provided in the first door to define a storage space, the auxiliary storage chamber (50) accessible through an opening formed in the first door, a second door (30) rotatably coupled to the first door in the same direction as the first door, a front panel attached to a front surface of the second door (30), the front panel formed of a transparent material, an evaporation treatment unit evaporated on an overall back surface of the front panel to transmit lights partially, a variable transparency film (120) attached to a back surface of the evaporation treatment unit provided in the front panel to get transparent when the power is supplied, a frame unit of the second door (30) on which the front panel is mounted, with an opening having a corresponding size to an opening provided in the first door, an insulation panel provided in the frame unit of the second door (30), distant from the front panel, a power supply unit for supplying an electric power to the variable transparency film (120) and the lighting device, a proximity sensor provided in the second door (30) to sense a user's approaching, and a control unit for controlling the power supply unit to simultaneously operate the variable transparency film (120) and the lighting device based on a sensing signal of the proximity sensor.

    Abstract translation: 公开了一种冰箱，其包括具有设置在其中的储存室的壳体; 设置在所述存储室中以照亮所述存储室的内部空间的照明装置，可旋转地联接到所述壳体以打开和关闭所述存储室的第一门，设置在所述第一门中以限定存储器的辅助存储室（50） 空间，辅助存储室（50）可通过形成在第一门中的开口接近，第二门（30）以与第一门相同的方向可旋转地联接到第一门，前面板附接到第一门的前表面 第二门（30），由透明材料形成的前面板，在前面板的整个后表面上蒸发的蒸发处理单元以部分透光;透明膜（120），其安装在蒸发处理的背面 设置在前面板中的单元，以在供电时变得透明，安装有前面板的第二门（30）的框架单元，具有与提供的开口相对应的开口 在第一门中，设置在远离前面板的第二门（30）的框架单元中的绝缘板，用于向可变透明膜（120）和照明装置提供电力的电源单元， 设置在第二门（30）中以感测用户接近的接近传感器，以及控制单元，用于基于接近传感器的感测信号控制电源单元同时操作可变透明胶片（120）和照明装置。

    Refrigerator
    10.
    发明申请
    Refrigerator 审中-公开

    公开(公告)号：US20180335250A1

    公开(公告)日：2018-11-22

    申请号：US16048985

    申请日：2018-07-30

    Applicant: LG Electronics Inc.

    Inventor： Woonkyu SEO ,  Soonho JUNG ,  Jinhee PARK

    IPC: F25D27/00 ,  F25D23/02 ,  A47F3/00 ,  A47F3/04 ,  F21V14/00 ,  F21V23/04 ,  F25D29/00 ,  F25D23/06 ,  F25D23/04 ,  F25D11/02 ,  F21V33/00 ,  F21Y115/10 ,  F21W131/305

    Abstract: There is disclosed a refrigerator; a lighting device provided in the storage chamber, a first door rotatably coupled to the case to open and close the storage chamber, an auxiliary storage chamber provided in the first door, a second door, a front panel formed of a transparent material, an evaporation treatment unit evaporated on an overall back surface of the front panel to transmit lights partially, a variable transparency film attached to a back surface of the evaporation treatment unit provided in the front panel to get transparent when the power is supplied, a frame unit with an opening having a corresponding size to an opening provided in the first door, an insulation panel distant from the front panel, a power supply unit for supplying an electric power to the variable transparency film and the lighting device, a proximity sensor provided in the second door to sense a user's approaching.

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