发明名称 Light emitting element, light emitting device and manufacturing method of light emitting element
摘要 It is an object of the present invention to provide a light emitting element and a light emitting device having high luminous efficiency. It is a further object of the present invention to provide a method for manufacturing the light emitting element using a simplified method compared with the conventional method. A light emitting element having a light emitting region which includes plural kinds of materials with a high luminous quantum yield, and one or plural kinds of materials with a high carrier transporting property and which has a structure where regions in which the material with a high luminous quantum efficiency is dispersed in a material with a high carrier transporting property and regions in which the concentration of the material with a high carrier transporting property is high are laminated alternately, between a pair of electrodes, is provided.
申请公布号 US7511418(B2) 申请公布日期 2009.03.31
申请号 US20060383655 申请日期 2006.05.16
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI SHUNPEI;NOMURA RYOJI;KATO KAORU
分类号 H01J1/62 主分类号 H01J1/62
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