Invention Grant
- Patent Title: Lithium secondary battery having multi-directional lead-tab structure
- Patent Title (中): 具有多方向引线片结构的锂二次电池
-
Application No.: US13054974Application Date: 2011-01-20
-
Publication No.: US08968910B2Publication Date: 2015-03-03
- Inventor: Bo Hyun Kim , Ji Hyun Kim
- Applicant: Bo Hyun Kim , Ji Hyun Kim
- Applicant Address: KR
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Main IPC: H01M6/46
- IPC: H01M6/46 ; H01M10/0585 ; H01M2/30 ; H01M2/26 ; H01M10/04 ; H01M10/052

Abstract:
A lithium rechargeable battery, and more particularly, a lithium rechargeable battery having a multidirectional lead-tab structure is provided. The lithium rechargeable battery includes: an electrode assembly in which a separator and an electrode plate having a current collector, an active material, and a tab are alternately stacked; a lead electrically connected to the tab; and a battery case, wherein the lead is divided into a positive electrode lead and a negative electrode lead, and at least one positive electrode lead and at least one negative electrode lead are provided. The lithium rechargeable battery is appropriate for using a high current even while using a conventional lead-tab size.
Public/Granted literature
- US20130196210A1 Lithium Secondary Battery Having Multi-Directional Lead-Tab Structure Public/Granted day:2013-08-01
Information query