Lee & Morse, P.C.
Secondary battery
A secondary battery includes an electrode assembly, a case having an opening at an upper portion to accommodate the electrode assembly, a cap plate for covering the opening of the case, and a retainer surrounding a corner portion of the electrode assembly, the retainer being disposed between the electrode assembly and a bottom of the case.
ROBERT BOSCH GmbH SAMSUNG SDI CO., LTD.
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Zin Min-Yeol Seung-Bok Sang-Won
Park Han Lee Byun