Electrochemical apparatus and electronic apparatus
AssigneeNingde Amperex Technology Limited
InventorsXingyong WANG, Dongdong HAN, Kefei WANG
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Abstract
An electrochemical apparatus includes an electrode assembly. The electrode assembly includes an electrode plate; the electrode plate includes a current collector; the current collector includes a first region and a second region; an active material layer is arranged on the first region; and a functional layer is arranged on the second region, and the functional layer includes an organic polymer and inorganic particles, where the thickness of the functional layer is H1, where 1 μm≤H1≤15 μm; and Dv90 of the inorganic particles satisfies: 1 μm≤Dv90≤4.5 μm.
Claims20
An electrochemical apparatus, comprising an electrode assembly, wherein the electrode assembly comprises an electrode plate;
- the electrode plate comprises a current collector;
- the current collector comprises a first region and a second region;
- an active material layer is arranged on the first region;
- and a functional layer is arranged on the second region, and the functional layer comprises an organic polymer and inorganic particles,
- wherein a thickness of the functional layer is H1, wherein 1 μm≤H1≤15 μm;
- and Dv90 of the inorganic particles satisfies:
- 1 μm≤Dv90≤4.5 μm.
Dependencies are inferred from the claim text.