The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2013
Filed:
Jul. 25, 2011
Naoya Wada, Tokyo, JP;
Nobuhiro Nakamura, Tokyo, JP;
Nao Ishibashi, Tokyo, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
A glass to be used in a scattering layer of an organic LED element, and an organic LED element using the scattering layer are provided. The organic LED element of the present invention includes, a transparent substrate, a first electrode provided on the transparent electrode, an organic layer provided on the first electrode, and a second electrode provided on the organic layer, and further includes a scattering layer including, in terms of mol % on the basis of oxides, 15 to 30% of PO, 5 to 25% of BiO, 5 to 27% of NbO, and 10 to 35% of ZnO and having a total content of alkali metal oxides including LiO, NaO and KO of 5% by mass or less.