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.

Date of Patent:
Mar. 16, 2004

Filed:

Mar. 27, 2003
Applicant:
Inventors:

Ikuko Ishii, Tokyo, JP;

Yoshikazu Sakaguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/300 ;
U.S. Cl.
CPC ...
H05B 3/300 ;
Abstract

In a filter for an organic EL panel formed by a quarter-wave layer (&lgr;/4 plate), a polarizing layer and an anti-glare layer, the polarization of the polarizing layer is between 50% and 70%, and the haze value of the anti-glare layer is between 5% and 15%.


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