| 发明名称 |
RARE EARTH PHOSPHORS FOR X-RAY CONVERSION SCREENS |
| 摘要 |
An X-ray phosphor comprising a mixture of gadolinium oxysulfide and gadolinium tantalate, activated with trivalent terbium, is employed in X-ray conversion screens to convert X-rays to visible light, mostly in the green region of the spectrum. |
| 申请公布号 |
DE3269030(D1) |
申请公布日期 |
1986.03.20 |
| 申请号 |
DE19823269030 |
申请日期 |
1982.12.22 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
PATTEN, STANLEY HANCOCK |
| 分类号 |
C09K11/08;C09K11/77;C09K11/84;G03B42/02;G21K4/00;H01J31/50;(IPC1-7):G21K4/00;G03C5/17;H01J1/63;H01J29/20 |
主分类号 |
C09K11/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
