发明名称 LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT
摘要 It is an object of the present invention to provide a light emitting element with high luminous efficiency, less defects, and low voltage, and a light emitting device having such a light emitting element. It is another object of the invention to provide a method of manufacturing such a light emitting element in simpler manner compared with a conventional manner. A light emitting element of the present invention includes a pair of electrodes, a layer containing a composite material, and a light emitting region; wherein the layer containing a composite material contains an organic compound and an inorganic compound; the light emitting region contains a material having a high light emitting property and a material having a high carrier transporting property, and a region containing high concentration of the material having a high light emitting property and a region containing high concentration of the material having a high carrier transporting property are alternately stacked in the light emitting region.
申请公布号 US2006243967(A1) 申请公布日期 2006.11.02
申请号 US20060379322 申请日期 2006.04.19
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 NOMURA RYOJI;ARAI YASUYUKI;KATO KAORU;YAMAZAKI SHUNPEI
分类号 H01L29/08 主分类号 H01L29/08
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