-
公开(公告)号:US20220177371A1
公开(公告)日:2022-06-09
申请号:US17531923
申请日:2021-11-22
Inventor: Sung-Yoon CHUNG , Ji-Sang AN , Hae Seung LEE
IPC: C04B35/468 , H01G4/12 , H01G4/248 , C04B35/64
Abstract: Disclosed are a dielectric ceramic includes a plurality of crystal grain bulks including a ceramic, and a grain boundary between the plurality of crystal grain bulks, wherein a dopant is segregated in the grain boundary.