Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2006-04-19
2010-06-29
Tarazano, D. Lawrence (Department: 1794)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C313S504000, C313S506000, C252S301160, C257S040000, C257S101000, C257S102000, C257S103000
Reexamination Certificate
active
07745019
ABSTRACT:
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.
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Arai Yasuyuki
Kato Kaoru
Nomura Ryoji
Yamazaki Shunpei
Fish & Richardson P.C.
Semiconductor Energy Laboratory Co,. Ltd.
Tarazano D. Lawrence
Wilson Michael
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