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公开(公告)号：US20220367863A1
公开(公告)日：2022-11-17
申请号：US17771284
申请日：2020-10-13
Inventor： Tooru Matsui , Hiromi Morita , Yoshiki Iwai , Kohei Hara , Hirotetsu Suzuki , Motohiro Sakata
IPC: H01M4/46 , H01M10/0525 , H01M50/431 , H01M10/0565
Abstract: An aluminum foil comprising an aluminum foil substrate that has a porous region, wherein the porous region is formed throughout the entirety of the aluminum foil substrate in the thickness direction thereof.
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