公开(公告)号：US20160248071A1

公开(公告)日：2016-08-25

申请号：US15023946

申请日：2014-07-16

Applicant: LG CHEM, LTD.

Inventor： Wook Hee JANG ,  Yong Ro LEE ,  Hyung Seok HAN ,  Hyang Mok LEE ,  Sang Sok JUNG

IPC: H01M2/26 ,  H01M10/0525 ,  H01M10/0587

CPC classification number: H01M2/263 ,  H01M2/22 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587

Abstract: Disclosed herein is a secondary battery configured to have a structure in which an electrode assembly of a cathode/separator/anode structure is mounted in a battery case in a state in which the electrode assembly is impregnated with an electrolyte, wherein electrode tabs are attached to active material uncoated portions of electrode plates of the electrode assembly and an anode tab, which is one of the electrode tabs and one end of which is attached to a battery case, is made of a Cu—Ni alloy.

Abstract translation: 本文公开了一种二次电池，其被配置为具有这样的结构，其中阴极/隔板/阳极结构的电极组件被安装在电池壳体中，其中电极组件浸渍有电解质，其中电极片附接到 电极组件的电极板的活性材料未涂覆部分和作为电极片之一的阳极片，其一端连接到电池盒，由Cu-Ni合金制成。

公开(公告)号：US20210126311A1

公开(公告)日：2021-04-29

申请号：US16605334

申请日：2018-10-10

Applicant: LG CHEM, LTD.

Inventor： Wook Hee JANG ,  Sang Sok JUNG ,  Sangjoon PARK ,  Roun KIM ,  Gilyoung LEE

IPC: H01M50/197 ,  H01M50/193 ,  H01M50/191 ,  H01M50/198 ,  H01M50/195 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/653 ,  H01M10/654

Abstract: A battery cell having an electrode main body, in which a positive electrode and a negative electrode, each having an electrode mixture is coated on at least one surface of a metallic current collector, and a separation film interposed between the positive electrode and the negative electrode are wound together, a metal can, which accommodates the electrode main body together with an electrolyte solution; and a sealing tape attached to an exterior surface of the electrode main body so as to fix a distal end portion of the electrode main body, the sealing tape including a heat conductive material to provide heat conduction between the electrode main body and the metal can is provided.

公开(公告)号：US20150093630A1

公开(公告)日：2015-04-02

申请号：US14332654

申请日：2014-07-16

Applicant: LG CHEM, LTD.

Inventor： Hyung Seok HAN ,  Sang Bong NAM ,  Hyang Mok LEE ,  Wook Hee JANG ,  Sang Sok JUNG

IPC: H01M2/02 ,  B29C71/02 ,  B29C65/16 ,  B29C47/00

CPC classification number: H01M2/0217 ,  B29C48/001 ,  B29C48/0018 ,  B29C48/0022 ,  B29C48/07 ,  B29C48/09 ,  B29C55/30 ,  B29C65/1648 ,  B29C65/58 ,  B29C66/1222 ,  B29C66/1224 ,  B29C66/534 ,  B29C66/8322 ,  B29C71/02 ,  B29C2071/022 ,  B29C2791/001 ,  B29C2793/0027 ,  B29D99/006 ,  B29L2031/3468 ,  B29L2031/3481 ,  B29L2031/7146 ,  H01M2/0285 ,  H01M2/0473 ,  H01M2/0486

Abstract: Provided are extruding a raw material into a prismatic hollow material having both open ends (Step (a)), drawing the hollow material a plurality of times so as to have a desired thickness (Step (b)), manufacturing a main body by cutting the drawn hollow material to a predetermined length (Step (c)), forming a sealing cover having a shape corresponding to an open end of the main body (Step (d)), and adhering the sealing cover to the open end of the main body (Step (e)).

Abstract translation: 将原料挤压成具有两个开口端的棱柱形中空材料（步骤（a）），将中空材料多次拉伸以具有所需厚度（步骤（b）），通过切割制造主体 拉出的中空材料到预定长度（步骤（c）），形成具有与主体的开口端相对应的形状的密封盖（步骤（d）），并将密封盖粘附到主体的开口端 身体（步骤（e））。