FLEXIBLE SECONDARY BATTERY

The present invention relates to a flexible secondary battery comprising: an electrode assembly having a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate; and a pouch which seals the electrode assembly and th...

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Bibliographic Details
Main Authors YI, JEONG DOO, SUH, JUN WON, SONG, HYUN HWA, SOHN, JU HEE
Format Patent
LanguageEnglish
Korean
Published 23.08.2016
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:The present invention relates to a flexible secondary battery comprising: an electrode assembly having a first electrode plate, a second electrode plate, and a separator interposed between the first electrode plate and the second electrode plate; and a pouch which seals the electrode assembly and the electrolyte and has a plurality of protrusion units protruding to the outside. In addition, the strain rate of the electrode assembly is smaller than that of the pouch. 본 발명의 일 측면은, 제1 전극판, 제2 전극판, 및 상기 제1,2 전극판 사이에 개재되는 세퍼레이터를 구비하는 전극조립체와, 상기 전극조립체 및 전해질을 밀봉하고, 외측으로 돌출된 복수의 돌출부들을 가지는 파우치를 포함하고, 상기 전극조립체의 변형률은 상기 파우치의 변형률보다 작은, 가요성 이차전지를 개시한다.
Bibliography:Application Number: KR20150022716