Separator for secondary battery, manufacturing method thereof, method for manufacturing secondary battery comprising the separator and secondary battery manufactured by the method
US-12183949-B2 · Dec 31, 2024 · US
US2025096330A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2025096330-A1 |
| Application number | US-202418668407-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 20, 2024 |
| Priority date | Sep 15, 2023 |
| Publication date | Mar 20, 2025 |
| Grant date | — |
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In the electrode laminate of the present disclosure, a fixing member including a curable resin is disposed on at least one side face portion. The fixing member has a thin film region and a thick film region. The thin film region is formed on at least one end portion including the terminal end of the fixing member, and the thick film region is formed at a portion other than the thin film region. The thickness of the fixing member is thinnest at the terminal end. Further, the battery of the present disclosure includes the electrode laminate of the present disclosure and a laminate film sealing the electrode laminate.
Opening claim text (preview).
What is claimed is: 1 . An electrode laminate, provided with a fixing member that includes a curable resin and that is disposed on at least one side face portion, wherein the fixing member includes a thin film region and a thick film region, the thin film region is fashioned on at least one end portion including a terminal end of the fixing member, and the thick film region is fashioned in a portion other than the thin film region. 2 . The electrode laminate according to claim 1 , wherein: a thickness of the fixing member is thinnest at the terminal end; and a thickness of the terminal end is no more than 50% of a thickness of the thick film region. 3 . The electrode laminate according to claim 1 , wherein a length of the thin film region is no less than 1 mm. 4 . The electrode laminate according to claim 1 , wherein a thickness of the thick film region is no less than 50 μm and no more than 5 mm. 5 . A battery comprising: the electrode laminate according to claim 1 ; and a laminate film that seals the electrode laminate.
Terminals adapted for prismatic, pouch or rectangular cells · CPC title
having a layered structure · CPC title
for pouch or flexible bag cells · CPC title
Organic material · CPC title
Plate-shaped terminals · CPC title
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