发明名称 ORGANIC ELECTROLUMINESCENT DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an organic EL device having an excellent sealing property against moisture and gas. SOLUTION: An EL element 2 consisting of a anode 3, an organic layer, and a cathode 5 laminated in turn is formed on a transparent glass substrate 1, an absorbent layer 6 consisting of an organic compound identical with an organic compound contained in the organic layer 4 is formed on the surface of the cathode 5 of the EL element, and a protective layer 7 is formed on the surface of the absorbent layer 6. Even if moisture or gas not fully sealed by the protective layer 7 is infiltrated from outside, the moisture or the gas is absorbed by the absorbent layer 6 to prevent the organic layer 4 of the EL element 2 from being damaged. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005322599(A) 申请公布日期 2005.11.17
申请号 JP20040141499 申请日期 2004.05.11
申请人 TOYOTA INDUSTRIES CORP 发明人 KITAMURA KAZUNORI;TAKEUCHI KAZUYOSHI;KIDOKORO ATSUSHI;TOMITA RYOICHI;KAWASAKI SHINTARO
分类号 H05B33/04;H01L51/50;H05B33/14;(IPC1-7):H05B33/04 主分类号 H05B33/04
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