公开(公告)号：US11316101B2

公开(公告)日：2022-04-26

申请号：US16810656

申请日：2020-03-05

Applicant: KIOXIA CORPORATION

Inventor： Rina Nomoto ,  Takayuki Tsukagoshi ,  Yasushi Nakasaki ,  Masaru Toko ,  Tadashi Kai ,  Takamitsu Ishihara

IPC: H01L43/10 ,  H01L43/02 ,  G11C11/16 ,  H01L27/22 ,  H01L43/08

Abstract: A stack of the embodiment includes: a first magnetic substance; a second magnetic substance; and a first nonmagnetic substance which is disposed between the first magnetic substance and the second magnetic substance and contains at least one first metal element (M1) selected from the group consisting of ruthenium (Ru) and osmium (Os) and at least one second metal element (M2) selected from the group consisting of rhodium (Rh) and iridium (Ir). A magnetic device of the embodiment includes: a third magnetic substance; the stack; and a second nonmagnetic substance which is disposed between the third magnetic substance and the stack.