Anode for lithium metal battery, and electrochemical device comprising same
US-12176528-B2 · Dec 24, 2024 · US
Secondary battery and cover assembly employed therein
US8980463B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8980463-B2 |
| Application number | US-201213549720-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 16, 2012 |
| Priority date | Mar 22, 2010 |
| Publication date | Mar 17, 2015 |
| Grant date | Mar 17, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
Disclosed is a secondary battery including an electrode assembly, a casing and a cover assembly. In the electrode assembly, a cathode plate and an anode plate are arranged to face each other through a separator. The casing is adapted to house the electrode assembly therein. The cover assembly includes a metallic cover welded to an open end of the casing.
First claim
Opening claim text (preview).
What is claimed is: 1. A secondary battery comprising: an electrode assembly in which a cathode plate and an anode plate are arranged to face each other through a separator; a casing adapted to house the electrode assembly therein; and a cover assembly comprising a metallic cover having a cylindrical side wall and a lower surface horizontally elongated from the cylindrical side wall toward a central axis of the casing, wherein a lower edge portion of the lower surface is welde…
Assignees
Inventors
Classifications
Electricity · mapped topic
Electricity · mapped topic
Cross-Sectional Technologies · mapped topic
Electricity · mapped topic
Electricity · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US8980463B2 cover?
- Disclosed is a secondary battery including an electrode assembly, a casing and a cover assembly. In the electrode assembly, a cathode plate and an anode plate are arranged to face each other through a separator. The casing is adapted to house the electrode assembly therein. The cover assembly includes a metallic cover welded to an open end of the casing.
- Who is the assignee on this patent?
- Kim Sung-Jong, Ku Cha-Hun, Lg Chemical Ltd
- What technology area does this patent fall under?
- Primary CPC classification H01M10/052. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).