Scroll compressor
    11.
    发明授权

    公开(公告)号:US09957962B2

    公开(公告)日:2018-05-01

    申请号:US14939327

    申请日:2015-11-12

    CPC classification number: F04C18/0215 F04C18/0269 F04C23/008

    Abstract: A scroll compressor is provided that may include a casing including a rotational shaft, a first scroll rotated by rotation of the rotational shaft, the first scroll including a first head plate and a first wrap that extends from the first head plate in a first direction, and a second scroll that defines a plurality of compression chambers together with the first scroll, the second scroll including a second head plate and a second wrap that extends from the second head plate in a second direction. Each of the first and second wraps spirally may extend from an outer end toward an inner start end, and the first wrap may have a thickness greater than a thickness of the second wrap.

    Method and apparatus for changing in wireless communication system

    公开(公告)号:US09924552B2

    公开(公告)日:2018-03-20

    申请号:US14759175

    申请日:2013-11-06

    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.

    Solar cell and method for manufacturing the same
    15.
    发明授权
    Solar cell and method for manufacturing the same 有权
    太阳能电池及其制造方法

    公开(公告)号:US09029188B2

    公开(公告)日:2015-05-12

    申请号:US14286806

    申请日:2014-05-23

    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。

    Washing machine
    17.
    发明授权

    公开(公告)号:US11898294B2

    公开(公告)日:2024-02-13

    申请号:US17414170

    申请日:2019-11-15

    CPC classification number: D06F39/022 D06F23/06 D06F33/37 D06F33/57 D06F2105/42

    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.

    Refrigerator
    18.
    发明授权

    公开(公告)号:US11867453B2

    公开(公告)日:2024-01-09

    申请号:US17385103

    申请日:2021-07-26

    Inventor: Jinho Kim

    CPC classification number: F25D25/025 F25D23/021 F25D25/005 F25D25/04

    Abstract: A refrigerator includes a cabinet, a front panel door part, a drawer part located rearward of the front panel door part, and a connection device that is located at the front panel door part, that is configured to couple the front panel door part with the drawer part, and that is configured to transmit power from the front panel door part to the drawer part. The connection device includes an exposed portion that is exposed through the rear surface of the front panel door part and that allows a user to manipulate the connection device, and the connection device is configured to, based on a manipulation of the exposed portion of the connection device by the user, decouple the front panel door part from the drawer part.

    Sensor module
    19.
    发明授权

    公开(公告)号:US11609200B2

    公开(公告)日:2023-03-21

    申请号:US16669060

    申请日:2019-10-30

    Abstract: A sensor module includes a sensor configured to sense gas in air, a load resistor connected to the sensor, and a processor configured to determine a gas concentration of the gas in the air based on an internal resistor of the sensor and the load resistor. The processor is configured to obtain an electrical conductivity change amount of the sensor and adjust a load resistance value of the load resistor based on the electrical conductivity change amount.

    Nozzle for cleaner
    20.
    发明授权

    公开(公告)号:US11517174B2

    公开(公告)日:2022-12-06

    申请号:US17342029

    申请日:2021-06-08

    Abstract: A nozzle for a cleaner includes a nozzle housing that has a suction flow path that allows air containing dust to flow therethrough. The nozzle also includes a driving device including a driving motor. Further the nozzle includes a rotation cleaning unit including a rotation plate which is connected to the driving device at a lower side of the nozzle housing. The nozzle also includes a mop attached to a lower side of the rotation plate. In addition, the nozzle includes a water tank mounted on an upper side of the nozzle housing and configured to store water. The water tank is separable from the nozzle housing. An upper side wall of the water tank forms an upper surface of the nozzle when the water tank is mounted on the nozzle housing, and a portion of a bottom wall of the water tank is configured to surround the driving device.

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