公开(公告)号：US20240304816A1

公开(公告)日：2024-09-12

申请号：US18274700

申请日：2022-01-28

Applicant: LG CHEM, LTD.

Inventor： Geun Sung LEE ,  Il Ha LEE ,  In Taek SONG ,  Jin Woo PARK ,  Ki Hwan KIM ,  Ho Chan LEE ,  Yun Hye HAHM

IPC: H01M4/62 ,  H01M4/02 ,  H01M4/04

CPC classification number: H01M4/622 ,  H01M4/0404 ,  H01M2004/021

Abstract: The present application relates to an electrode comprising a current collector and an active material layer, which can provide an electrode capable of securing high levels of inter-particle adhesion force and adhesion force between the active material layer and the current collector relative to the binder content in the active material layer. Through this, it is also possible to provide a secondary battery having excellent performance, and the like, while having a high capacity.

公开(公告)号：US20250158012A1

公开(公告)日：2025-05-15

申请号：US18274691

申请日：2022-01-28

Applicant: LG CHEM, LTD.

Inventor： Ho Chan LEE ,  In Taek SONG ,  Il Ha LEE ,  Geun Sung LEE ,  Ki Hwan KIM ,  Yeong Bong MOK ,  Jin Woo PARK

IPC: H01M4/04 ,  H01M4/02 ,  H01M4/62 ,  H01M4/66

Abstract: The present application relates to an electrode comprising a current collector and an active material layer, which can provide an electrode capable of securing a high level of adhesion force between particles and adhesion force between the active material layer and the current collector relative to the content of binder in the active material layer. The present application can also provide a use of the electrode.