Invention Grant
- Patent Title: Composition for forming insulating layer for lithium secondary battery and method of preparing electrode for lithium secondary battery using the same
-
Application No.: US16963045Application Date: 2019-02-01
-
Publication No.: US11621440B2Publication Date: 2023-04-04
- Inventor: Sung Chul Park , Ung Ju Lee , Koo Seung Chung , Won Hee Jeong , Jung Woo Yoo , Young Jae Kim
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2018-0013009 20180201
- International Application: PCT/KR2019/001461 WO 20190201
- International Announcement: WO2019/151831 WO 20190808
- Main IPC: H01M10/42
- IPC: H01M10/42 ; H01M4/62 ; H01B3/18 ; H01M4/04 ; H01M4/13 ; H01M4/139 ; H01M10/052
Abstract:
The present invention provides a composition for forming an insulating layer for a lithium secondary battery, which includes a binder polymer; a coloring agent including at least one selected from the group consisting of an organic dye, an oil-soluble dye and an organic phosphor; and a solvent, and has a viscosity of 1,000 cP or more at 25° C.
Information query
