Samsung Sdi Co., Inc.

Yu Jin Han

Sang Hyun Kim

Sung Soo Park

Won Chull Han

Shin Gun Kang

Young Jin Park

Chang Wook Kim

Jeong Chull Ahn

Soo Youn Park

The present invention relates to a secondary battery which includes a sheathing made of a material having an increased thermal conductivity and can thus have an improved safety. As an example, disclosed is a secondary battery comprising: an electrode assembly; and a sheath material which receives the electrode assembly and comprises a metal layer and a non-metal layer formed on the surface of the metal layer, wherein the thickness of the metal layer occupies 50% to 70% of the total thickness of the sheath material.

Secondary battery

Growing community of inventors

Yongin-si, South Korea

Yu Jin Han