发明授权
- 专利标题: Method for improving the screen brightness of gadolinium oxysulfide x-ray phosphors
- 专利标题(中): 改善氧硫化镉X射线荧光体屏幕亮度的方法
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申请号: US64485申请日: 1998-04-22
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公开(公告)号: US6103296A公开(公告)日: 2000-08-15
- 发明人: Robert T. McSweeney
- 申请人: Robert T. McSweeney
- 申请人地址: MA Danvers
- 专利权人: Osram Sylvania Inc.
- 当前专利权人: Osram Sylvania Inc.
- 当前专利权人地址: MA Danvers
- 主分类号: C01F17/00
- IPC分类号: C01F17/00 ; C09K11/77 ; C09K11/84 ; B05D5/06 ; C09K11/08
摘要:
A method is provided for improving the x-ray screen brightness of gadolinium oxysulfide x-ray phosphors. The method applies annealing and acid washing steps in a specific order following deagglomeration of the phosphor in order to ameliorate the loss of brightness caused by the deagglomeration.
公开/授权文献
- USD391188S Pendant 公开/授权日:1998-02-24
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