SEALANT COMPOSITION
    1.
    发明公开
    SEALANT COMPOSITION 审中-公开

    公开(公告)号:EP3800228A1

    公开(公告)日:2021-04-07

    申请号:EP19820201.2

    申请日:2019-06-12

    申请人: LG CHEM, LTD.

    IPC分类号: C09K3/10

    摘要: An encapsulating composition and an organic electronic device comprising the same, and the encapsulating composition which is capable of effectively blocking moisture or oxygen penetrating into the organic electronic device from the outside to secure the lifetime of the organic electronic device, implementing a top-emitting organic electronic device, being applied in an inkjet method, and providing a thin display.

    ROTARY KILN
    3.
    发明公开
    ROTARY KILN 审中-公开

    公开(公告)号:EP4212809A1

    公开(公告)日:2023-07-19

    申请号:EP21889439.2

    申请日:2021-10-22

    申请人: Lg Chem, Ltd.

    摘要: A rotary kiln of the present invention comprises: a calcining device including a cylindrical rotating tube which mixes input powdered raw materials while rotating in a horizontal direction; an external heating device for heating the powdered raw materials input to the rotating tube, by heating the outside of the rotating tube; and an internal heating device for simultaneously heating and stirring the powdered raw materials input to the rotating tube, wherein the internal heating device comprises: a microwave generating unit for generating microwaves; a guide unit for guiding the microwaves generated by the microwave generating unit into the rotating tube; and a stirring heating unit which is coupled to the inner circumferential surface of the rotating tube, and stirs the powdered raw materials input to the rotating tube, and at the same time, heats the powdered raw materials while generating heat when the microwaves are absorbed.

    SECONDARY BATTERY COMPRISING SOLID ELECTROLYTE LAYER
    6.
    发明公开
    SECONDARY BATTERY COMPRISING SOLID ELECTROLYTE LAYER 有权
    SEKUNDÄRBATTERIEMIT EINER FESTELEKTROLYTSCHICHT

    公开(公告)号:EP2899793A1

    公开(公告)日:2015-07-29

    申请号:EP14821482.8

    申请日:2014-11-25

    申请人: LG Chem, Ltd.

    IPC分类号: H01M10/0562 H01M10/05

    摘要: Provided are a secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode include first solid electrolyte particles, the solid electrolyte layer includes second solid electrolyte particles, and a particle diameter of the second solid electrolyte particles is greater than a particle diameter of the first solid electrolyte particles.
    In the secondary battery, the electrode may increase the amount of movement of lithium ions by increasing a contact area between the solid electrolyte particles and electrode active material, and the solid electrolyte layer may minimize the reduction of ionic conductivity by decreasing interfacial resistance due to the contact between the electrode and the solid electrolyte layer. Thus, stability and performance of the secondary battery may be improved.

    摘要翻译: 提供一种二次电池,其包括设置在正极和负极之间的正极,负极和固体电解质层,其中正极和负极包括第一固体电解质颗粒,固体电解质层包括第二固体 电解质颗粒和第二固体电解质颗粒的粒径大于第一固体电解质颗粒的粒径。 在二次电池中,电极可以通过增加固体电解质颗粒和电极活性材料之间的接触面积来增加锂离子的移动量,并且固体电解质层可以通过降低由于 电极和固体电解质层之间的接触。 因此,可以提高二次电池的稳定性和性能。