发明名称 |
Electron microscope used in biology and medicine has a fluorescent screen having a phosphor layer made of zinc sulfide: copper, aluminum or zinc sulfide: copper, aluminum, gold |
摘要 |
<p>Electron microscope comprises a vacuum vessel; an electron emitter for producing an electron beam; a device for focusing and deviating the electron beam and a fluorescent screen having a phosphor layer made of ZnS: Cu, Al or ZnS: Cu, Al, Au. Preferred Features: The phosphor layer has an average grain size d of 1.0-4.0 mu m and contains 0.01-0.2 wt.% ZnO and 0.0-50.8 wt.% SiO2.</p> |
申请公布号 |
DE10004491(A1) |
申请公布日期 |
2001.08.09 |
申请号 |
DE2000104491 |
申请日期 |
2000.02.02 |
申请人 |
PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH |
发明人 |
FELDMANN, CLAUS;MERIKHI, JACQUELINE;RONDA, CORNELIS REINDER;PICHT, FRIEDERIKE |
分类号 |
C09K11/02;C09K11/64;H01J37/244;(IPC1-7):H01J1/63;H01J37/22 |
主分类号 |
C09K11/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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