发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a display device in which deterioration of the display element due to absorption of water is prevented and the stability of display for the lapse of time is good, and which has a sufficient life characteristic and is suitable for top face luminance. SOLUTION: The display device comprises a display element 13 provided on the substrate 11 and a sealing membrane 15 covering the display element 13. The sealing membrane 15 has a multi-layer structure that interposes, between a first low hygroscopic layer 15a and a second low hygroscopic layer 15b provided on top of the first layer, a high hygroscopic layer 15c made of a material having a higher hygroscopic property than the material composing those first and second layers. The display element 13 is, for example, an organic electroluminescent element, and the display light 'h' is structured to emit from the side opposed to the substrate 11. And the sealing membrane 15 is structured to transmit the display light 'h'.
申请公布号 JP2001357973(A) 申请公布日期 2001.12.26
申请号 JP20000179285 申请日期 2000.06.15
申请人 SONY CORP 发明人 NAKAYAMA TETSUO
分类号 H05B33/04;G09F9/30;H01L27/32;H01L51/50;H01L51/52 主分类号 H05B33/04
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