FLEXIBLE SECONDARY BATTERY

摘要

According to the present invention, disclosed is a flexible secondary battery which comprises: an electrode assembly; a first exterior material on a first surface of the electrode assembly; a second exterior material which is located on a second surface of the electrode assembly and seals the electrode assembly together with the first exterior material; and a sealing unit to which edges of the first and second exterior materials are bonded wherein a center of at least one of the first and second exterior materials comprises a pattern unit.