发明名称 Electroluminescent phosphor with plural moisture resistant coatings thereon
摘要 A moisture-resistant electroluminescent phosphor is provided wherein the individual phosphor particles have a first coating of an inorganic moisture-resistant coating and a second coating of an organic moisture-resistant coating. The process for making the moisture-resistant phosphor comprises applying a first layer of an inorganic moisture-resistant coating to individual particles of an electroluminescent phosphor to form a first-coated phosphor, substantially isolating said first-coated phosphor from contact with atmospheric oxygen and moisture, and applying a second layer of an organic moisture-resistant coating to the first-coated phosphor to form a second-coated phosphor.
申请公布号 US7001665(B2) 申请公布日期 2006.02.21
申请号 US20020115645 申请日期 2002.04.03
申请人 OSRAM SYLVANIA INC. 发明人 KLINEDINST KEITH A.
分类号 C09K11/02 主分类号 C09K11/02
代理机构 代理人
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