专利内容由知识产权出版社提供
专利名称：THIN-FILM EL DEVICE
发明人：WATABE, Takehito,TANDA, Satoshi,NIRE,
Takashi
申请号：EP87906107.5申请日：19870918公开号：EP0326615B1公开日：19931110
摘要：A thin-film EL device of which the surface is coated with a protective film of atwo-layer structure consisting of an insulating film (10) and a metallic film (20) in order toobtain good air-tightness and high reliability. The insulating film (10) consists of any oneof a silicon oxide-film, as silicon nitride film, an aluminum oxide film or a tantalum oxidefilm, and the metallic film consists of a thin film of either aluminum of tantalum.
申请人：KOMATSU MFG CO LTD
地址：JP
国籍：JP
代理机构：Fuchs Mehler Weiss
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