SECONDARY BATTERY AND BATTERY PACK
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 27, 2025
app pub date -
Aug 28, 2024
filing date -
Aug 28, 2024
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A secondary battery includes an electrode wound body and an outer package can containing the electrode wound body. The electrode wound body includes a stacked body including a positive electrode, a negative electrode, and a separator and being wound along a longitudinal direction thereof, and has a through hole in a width direction. The positive electrode includes a positive electrode current collector, and a positive electrode active material layer provided thereon. The positive electrode active material layer includes a first thin part, a thick part, and a second thin part. The thick part has a thickness greater than a thickness of the first thin part and is adjacent to the first thin part in the longitudinal direction. The second thin part has a thickness smaller than the thickness of the thick part and is positioned on an opposite side of the thick part to the first thin part.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully