Electrode assembly and battery cell including the same
AssigneeSK On Co., Ltd.
InventorsWon Seok JEONG, Hae Ryong JEON
Life of this patent
Estimating the term…
Abstract
An electrode assembly according to the present disclosure includes a first electrode and a second electrode, wherein the first electrode and the second electrode are wound into a roll, wherein the first electrode comprises a first coated region in which a first active material is coated on a first current collector, and a first uncoated region adjacent to the first coated region, wherein the second electrode comprises a second coated region in which a second active material is coated on a second current collector, and a second uncoated region adjacent to the second coated region, and wherein a height of at least one of the first current collector.
Claims17
An electrode assembly, comprising:
- a first electrode and a second electrode;
- wherein the first electrode and the second electrode are wound into a roll,
- wherein the first electrode comprises a first coated region in which a first active material is coated on a first current collector, and a first uncoated region adjacent to the first coated region,
- wherein the second electrode comprises a second coated region in which a
- second active material is coated on a second current collector, and a second uncoated region adjacent to the second coated region, and wherein a height of at least one of the first current collector and the second current collector varies in a radial direction from a winding center.
Dependencies are inferred from the claim text.