Secondary Battery and Battery Pack Including the Same

    公开(公告)号:US20210167460A1

    公开(公告)日:2021-06-03

    申请号:US17254584

    申请日:2020-04-08

    申请人: LG Chem, Ltd.

    IPC分类号: H01M50/30

    摘要: According to one aspect of the present invention, the secondary battery includes: a waterproof part configured to surround at least a portion of a circumference of the electrode assembly so that a gas within the exterior passes through the waterproof part, but a liquid within the exterior does not pass through the waterproof part; and a vent part provided in an inner surface of the exterior to provide a path through which the gas within the exterior is discharged to the outside when an internal pressure of the exterior exceeds a certain value.

    Method for manufacturing organic-inorganic hybrid solar cell

    公开(公告)号:US11004617B2

    公开(公告)日:2021-05-11

    申请号:US16319238

    申请日:2017-07-28

    申请人: LG CHEM, LTD.

    摘要: A method for manufacturing an organic-inorganic hybrid solar cell, the method including forming a first electrode, forming a first common layer on the first electrode, forming a first light absorbing layer by applying a first perovskite precursor solution including a first organic halide and a first metal halide on the first common layer, forming a second light absorbing layer by applying a second perovskite precursor solution including a second organic halide on the first light absorbing layer, forming a second common layer on the second light absorbing layer; and forming a second electrode on the second common layer.

    Plastic substrate
    5.
    发明授权

    公开(公告)号:US10109818B2

    公开(公告)日:2018-10-23

    申请号:US15318928

    申请日:2015-08-28

    申请人: LG CHEM, LTD.

    摘要: The present application relates to a plastic substrate, a method for producing same, an organic electronic device, and display light source and lighting apparatus. The plastic substrate according to the present application has superb light extraction efficiency and exhibits an excellent surface roughness characteristic. Furthermore, the method for producing the plastic substrate according to the present application can produce the plastic substrate by means of a process in which scattering components are added secondarily. Moreover, the plastic substrate according to the present application can be utilized as a substrate for an organic electronic device, and the organic electronic device can be utilized as display light source and lighting apparatus.

    Secondary battery and battery pack including the same

    公开(公告)号:US12051822B2

    公开(公告)日:2024-07-30

    申请号:US17254584

    申请日:2020-04-08

    申请人: LG Chem, Ltd.

    CPC分类号: H01M50/394

    摘要: A secondary battery and a battery pack including the secondary battery are disclosed.
    According to one aspect of the present invention, the secondary battery includes: a waterproof part configured to surround at least a portion of a circumference of the electrode assembly so that a gas within the exterior passes through the waterproof part, but a liquid within the exterior does not pass through the waterproof part; and a vent part provided in an inner surface of the exterior to provide a path through which the gas within the exterior is discharged to the outside when an internal pressure of the exterior exceeds a certain value.