Polyimide-based binder for power storage device, electrode mixture paste, negative electrode active material layer, negative electrode sheet for power storage device, and power storage device
US-12176543-B2 · Dec 24, 2024 · US
Method for producing an electrode for a lithium-ion battery
US2016172682A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2016172682-A1 |
| Application number | US-201615045627-A |
| Country | US |
| Kind code | A1 |
| Filing date | Feb 17, 2016 |
| Priority date | Sep 27, 2013 |
| Publication date | Jun 16, 2016 |
| Grant date | — |
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Abstract
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A method of manufacturing a secondary battery electrode including the steps of: depositing an ink including at least one active electrode material, on a substrate; drying the ink; depositing a protection layer on the previously dried ink; and calendering the electrode thus formed.
First claim
Opening claim text (preview).
1 . A method of manufacturing a secondary battery electrode comprising the steps of: depositing an ink comprising at least one active electrode material, on a substrate; drying the ink; depositing a protection layer on the previously dried ink; and calendering the electrode thus formed. 2 . The secondary battery electrode manufacturing method of claim 1 , wherein the protection layer is made of metal oxide or of metal phosphate. 3 . The secondary battery electrode manufacturing method of claim 1 , wherein the protection layer is made of a material selected from the group comprising Al 2 O 3 , Cr 2 O 3 , ZrO, ZrO 2 , MgO, Li 3 PO 4 , FePO 4 , AlPO 4 , and LIPON. 4 . The secondary battery electrode manufacturing method of claim 1 , wherein the protection layer is deposited by a deposition technique selected from the group comprising ALD, PVD, CVD, MBE, EBPVD, and PLD. 5 . The secondary battery electrode manufacturing method of claim 1 , wherein the substrate is made of an electronically conducting material. 6 . The secondary battery electrode manufacturing method of claim 1 , wherein the active material is a positive electrode material. 7 . The secondary battery electrode manufacturing method of claim 6 , wherein the active electrode material is a lithium cation insertion material selected from the group comprising spinel lithium-manganese-nickel oxides, cobalt oxides, vanadium oxides, manganese oxides, iron phosphate, graphites, silicon, and titanium oxides. 8 . The secondary battery electrode manufacturing method of claim 6 , wherein the active material is LiMn 1.5 Ni 0.5 O 4 . 9 . A battery electrode obtained according to the method of claim 1 . 10 . A secondary lithium-ion battery comprising the electrode of claim 9 .
Assignees
Inventors
Classifications
Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx · CPC title
- H01M4/0404Primary
by coating on electrode collectors · CPC title
Positive electrodes · CPC title
of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy · CPC title
of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx · CPC title
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- What does patent US2016172682A1 cover?
- A method of manufacturing a secondary battery electrode including the steps of: depositing an ink including at least one active electrode material, on a substrate; drying the ink; depositing a protection layer on the previously dried ink; and calendering the electrode thus formed.
- Who is the assignee on this patent?
- Commissariat Energie Atomique
- What technology area does this patent fall under?
- Primary CPC classification H01M4/0404. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Thu Jun 16 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).