Secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10340489
APP PUB NO 20170309879A1
SERIAL NO

15456187

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A secondary battery includes an electrode assembly, a case accommodating the electrode assembly, and a cap assembly coupled to a top portion of the case. The cap assembly includes a cap-up, a safety vent under the cap-up, a cap-down under the safety vent, an insulator between the safety vent and the cap-down, and a sub-plate on a bottom surface of the cap-down. Laser patterns formed by using a laser beam are on a bottom surface of the safety vent and a top surface of the cap-down.

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First Claim

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Family

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Patent Owner(s)

  • SAMSUNG SDI CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ko, Sunggwi Yongin-si, KR 6 17
Seo, Geunho Yongin-si, KR 2 7

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