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US 2026/0185256 A1Published application
Copper foil, electrode comprising the same, secondary battery comprising the same, and method of manufacturing the same
AssigneeSK Nexilis Co., Ltd.
InventorsShan Hua JIN, Taeyeong KIM
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Abstract
One embodiment of the present disclosure provides a copper foil including a copper film having a matte surface and a shiny surface; and a protective layer disposed on the copper film, wherein the copper foil has a room-temperature GOS value in the range of 4° to 12°. The room-temperature GOS value is measured at room temperature for a cross-section of the copper foil using an electron backscatter diffraction (EBSD) pattern analyzer.
Claims3
A copper foil comprising:
- a copper film having a matte surface and a shiny surface;
- and
- a protective layer disposed on the copper film,
- wherein the copper foil has a room-temperature GOS value in the range of 4° to 12°, and
- the room-temperature GOS value is measured at room temperature for a cross-section of the copper foil using an electron backscatter diffraction (EBSD) pattern analyzer.
2 more elements
Dependencies are inferred from the claim text.