US 2014/0154543 A1Published application

Secondary battery of excellent productivity and safety

AssigneeLG Chem, Ltd.

InventorsDo Gyun KIM, Dong-Myung KIM, Dong Sub LEE, Sang Bong NAM, Sang Sok JUNG

Life of this patent

Estimating the term…

Abstract

Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a woven fabric or a knit fabric made of fibers.

Claims12

Dependent claims

A secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case,

wherein a plate-shaped insulator mounted on the top of the jelly-roll comprises a woven fabric or a knit fabric made of fibers.

Dependencies are inferred from the claim text.

Facts

Application: 14/172,527Filed 4 Feb 2014
Priority: KR 10-2011-009726527 Sep 2011
Published: 5 Jun 2014
Term ends: Not estimatedThe source records don’t support an estimate.

Classification12 codes

H01M 10/0431
Construction or manufacture in general: cells with wound or folded electrodes
H01M 10/052
Accumulators with non-aqueous electrolyte: li-accumulators
H01M 50/44
Separators, membranes or diaphragms characterised by the material: fibrous material
H01M 10/045
Construction or manufacture in general: cells or batteries with folded plate-like electrodes

Family

Application14/172,527Continuation
US 9,252,454 B2Related patent
US 2014/0154543 A1This patent

From the US filing history. Foreign family members aren’t listed.

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