Electrode assembly and polymer secondary battery cell including the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 18, 2022
Grant Date -
Dec 17, 2020
app pub date -
Sep 1, 2020
filing date -
Feb 15, 2013
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed and has same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, and an auxiliary unit disposed on at least one among an uppermost part or a lowermost part of the cell stack part. The one kind of radical unit of (a) has a four-layered structure in which a first electrode, a first separator, a second electrode and a second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones in the predetermined order to form the four-layered structure or the repeating structure.
First Claim
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International Classification(s)
- 2020 Application Filing Year
- H01M Class
- 7558 Applications Filed
- 4012 Patents Issued To-Date
- 53.09 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H01M Class
- 0 % this patent is cited more than
- 3 Age
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