发明名称 |
Method of making zinc sulfide precursor material for a copper-activated zinc sulfide electroluminescent phosphor |
摘要 |
A zinc sulfide precursor material having axially symmetric platelet-type particles for a copper-activated zinc sulfide electroluminescent phosphor is made by reacting zinc- and copper-containing species with hydrogen sulfide and hydrogen chloride gases in a low-temperature vapor state reaction to obtain copper-containing zinc sulfide particles.
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申请公布号 |
US5269966(A) |
申请公布日期 |
1993.12.14 |
申请号 |
US19920999634 |
申请日期 |
1992.12.31 |
申请人 |
OSRAM SYLVANIA INC. |
发明人 |
KARAM, RONALD E.;WOLD, AARON |
分类号 |
C09K11/58;(IPC1-7):C09K11/56 |
主分类号 |
C09K11/58 |
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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