公开(公告)号：US20160359201A1

公开(公告)日：2016-12-08

申请号：US15023873

申请日：2015-11-04

Applicant: LG CHEM, LTD.

Inventor： Jin Uk DO ,  Ju Bin KIM ,  Sang Sok JUNG

IPC: H01M10/42 ,  H01M2/02 ,  H01M10/04

Abstract: Provided is a rechargeable battery. The rechargeable battery includes an electrode assembly, an electrolyte immersing the electrode assembly therein, a case assembly accommodating the electrode assembly and the electrolyte, and an absorbing member disposed in the electrode assembly to absorb stress applied to the inside of the electrode assembly when the electrode assembly is expanded.

Abstract translation: 提供可充电电池。 可充电电池包括电极组件，将电极组件浸入其中的电解质，容纳电极组件和电解质的壳体组件，以及设置在电极组件中以吸收施加到电极组件内部的应力的吸收构件， 装配扩大。

公开(公告)号：US20190291207A1

公开(公告)日：2019-09-26

申请号：US16340987

申请日：2018-08-13

Applicant: LG CHEM, LTD.

Inventor： Minki JO ,  Je Jun LEE ,  Sang Sok JUNG ,  Jin Uk DO

IPC: B23K26/22 ,  H01M2/26 ,  H01M2/04 ,  H01M2/34

Abstract: A pressurizing mask for supporting a combination of a top cap assembly and an electrode assembly has a welding portion and an indent portion into which an electrode tab is inserted.