Dongwoo Fine-chem Co., Ltd.

Kwanwook Song

Eunyoung Kim

Yong Won Seo

Han Young Choi

Joonghan Kum

Seongchul Lee

An electrolyte composition contains a propane sultone compound substituted with a specific substituent, a cyclic fluorocarbonate-based compound and a nonaqueous solvent. A secondary battery containing the electrolyte composition is disclosed. The electrolyte composition has excellent SEI film-forming ability and HF-removing ability by containing the cyclic fluorocarbonate-based compound together with the propane sultone compound substituted with a specific substituent, so that the lifespan characteristic and stability at high temperature can be improved.

Electrolyte composition and secondary battery using same

The present invention provides a polarizing plate comprising a substrate, a polarizing coating layer formed on one side of the substrate, a first adhesive layer formed on the polarizing coating layer, a first retardation coating layer formed on the first adhesive layer, a second adhesive layer formed on the first retardation coating layer, a second retardation coating layer formed on the second adhesive layer, and a soft layer formed on the second retardation coating layer, wherein, the soft layer has an amended toughness of 1,000 to 40,000 MPa&#xb7;%. The polarizing plate according to the present invention has excellent bending resistance and thus can be effectively used for a flexible display.

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Pyeongtaek-si, South Korea

Kwanwook Song