发明名称 Tunnfilmelektroluminiscens (EL)-panel
摘要 Disclosed is a thin film EL panel having a high reliability. The thin film EL panel is thin, light, and low cost. The present invention provides in a thin film electroluminescent (EL) panel comprising a light permeable base plate, a thin film EL element formed on the base plate and a moisture-proof sheet covered thereon, an improvement residing in that a moisture-absorption sheet is placed between said thin film EL element, and said moisture-proof sheet and said moisture-absorption sheet comprises an organic polymer sheet and silica gel powder dispersed therein in a certain surface density. The present invention also provides in a thin film electroluminescent (EL) panel comprising a light permeable base plate, a thin film EL element formed on the base plate and a moisture-proof sheet covered thereon, an improvement residing in that a moisture-absorption layer is formed on the inside surface of the moisture proof sheet by coating powder having moisture absorption properties.
申请公布号 FI893396(A) 申请公布日期 1990.01.15
申请号 FI19890003396 申请日期 1989.07.13
申请人 SHARP KABUSHIKI KAISHA 发明人 YAMASHITA, TAKUO;YOSHIDA, MASARU;NAKAJIMA, SHIGEO;UNO, KEIICHI;MURAKAMI, YOSHIKI
分类号 H05B33/04;(IPC1-7):H05B/ 主分类号 H05B33/04
代理机构 代理人
主权项
地址