公开(公告)号：US20240014367A1

公开(公告)日：2024-01-11

申请号：US18033096

申请日：2021-10-21

Applicant: LG Energy Solution, Ltd.

Inventor： Nam-Jeong Lee ,  Sang-Min Kwak ,  Ki-Seok Lee ,  Koo-Seung Chung ,  Dong-Oh Shin ,  Kwang-Ho Yoo

IPC: H01M4/04 ,  H01M4/62

CPC classification number: H01M4/04 ,  H01M4/625 ,  H01M4/623 ,  H01M4/0404 ,  H01M4/0435 ,  H01M2004/021

Abstract: A powder for an electrode for manufacturing a dry electrode for a secondary battery, including an active material, a conductive material and a binder, and showing a resistivity of 700 Ω·cm or less when being pressurized under a pressure of 50 MPa. The present disclosure also relates to a method for preparing the powder for an electrode, a method for manufacturing a dry electrode using the powder for an electrode, a dry electrode, a secondary battery including the dry electrode, an energy storage apparatus.

公开(公告)号：US20240266542A1

公开(公告)日：2024-08-08

申请号：US18690925

申请日：2023-04-20

Applicant: LG Energy Solution, Ltd.

Inventor： Seong-Wook Kang ,  Jae-Sung Han ,  Sang-Min Kwak ,  Kyung-Hwan Yoon ,  Dong-Oh Shin ,  Ki-Seok Lee ,  Kwang-Ho Yoo ,  Nam-Jeong Lee

IPC: H01M4/62 ,  C08J3/22 ,  C08K3/04 ,  C08L27/16 ,  H01M4/02 ,  H01M4/04 ,  H01M4/139

CPC classification number: H01M4/623 ,  C08J3/226 ,  C08K3/041 ,  C08L27/16 ,  H01M4/0404 ,  H01M4/139 ,  H01M4/625 ,  C08J2327/16 ,  C08J2427/18 ,  C08K2201/001 ,  C08K2201/003 ,  C08K2201/006 ,  C08K2201/011 ,  C08L2205/025 ,  C08L2310/00 ,  H01M2004/021

Abstract: The present disclosure relates to a conductive material master batch for use in an electrode and an electrode obtained by using the same. The electrode obtained by using the conductive material master batch has an electrode resistance of 55 ohm·cm or less.