发明授权
US5019553A Sr.sub.2 (Bi.sub.1-a Pba).sub.x Cu.sub.y O.sub.z metal oxide material
失效
Sr2(Bi1-aPba)xCuyOz金属氧化物材料
- 专利标题: Sr.sub.2 (Bi.sub.1-a Pba).sub.x Cu.sub.y O.sub.z metal oxide material
- 专利标题(中): Sr2(Bi1-aPba)xCuyOz金属氧化物材料
-
申请号: US283924申请日: 1988-12-13
-
公开(公告)号: US5019553A公开(公告)日: 1991-05-28
- 发明人: Jun Akimitsu , Tohru Den
- 申请人: Jun Akimitsu , Tohru Den
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-317579 19871217
- 主分类号: C04B35/00
- IPC分类号: C04B35/00 ; C01G1/00 ; C01G15/00 ; C01G29/00 ; C04B35/45 ; H01B12/00 ; H01L39/12 ; H01L39/24
摘要:
A metal oxide material is provided which is represented by the composition formula:A.sub.2 B.sub.x Cu.sub.y O.sub.zwherein 2.ltoreq.x.ltoreq.3.5, 2.ltoreq.y.ltoreq.3.5, x+y>4, and 4
信息查询