发明名称 Electro-optical device with a low refractivity multilayer film
摘要 The invention seeks to provide an electro-optical device capable of improving a high light projection efficiency to the outside while maintaining sealing ability for providing high recognition of vision. The organic electroluminescence display 1 comprises a light permeable substrate 2, and an organic electroluminescence element 9 having a luminous layer 5 and positive hole transfer layer 6 interposed between a pair of electrodes 7 and 8. A low refractivity film 3 having a lower refractivity than the substrate 2, and a seal layer 4 for blocking the air from invading from the substrate 2 side to the organic electroluminescence element 9 are laminated between the substrate 2 and electrode 8 of the organic electroluminescence element 9. <IMAGE>
申请公布号 EP1309017(A2) 申请公布日期 2003.05.07
申请号 EP20020257710 申请日期 2002.11.06
申请人 SEIKO EPSON CORPORATION 发明人 MIYAZAWA, TAKASHI
分类号 H01L51/50;H01L51/52;H05B33/04;H05B33/22 主分类号 H01L51/50
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