公开(公告)号：US20190279818A1

公开(公告)日：2019-09-12

申请号：US16295590

申请日：2019-03-07

Applicant: TDK CORPORATION

Inventor： Shirou OOTSUKI ,  Masahito FURUKAWA ,  Satoshi WADA ,  Shintaro UENO ,  Yuya HATTORI

IPC: H01G4/12 ,  H01G4/30 ,  B28B11/24 ,  C23C14/18 ,  C04B35/01 ,  C04B35/117 ,  C04B35/495 ,  C04B35/47 ,  C04B35/468 ,  C04B35/457 ,  C04B35/475 ,  C04B35/634 ,  C04B35/638 ,  C04B35/64

Abstract: A composite structure including a conductor region that is configured from a first oxide, and an insulator region that is configured from a second oxide and that surrounds the conductor region, wherein the first oxide and the second oxide are in hetero structure with each other. A powder and a fired body each having such a composite structure are also preferable.