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:
Dec. 02, 2014
Filed:
Oct. 18, 2011
Shuhei Nakatani, Osaka, JP;
Shuhei Nakatani, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
The present invention provides an organic EL display panel, which has excellent display qualities with no luminance unevenness and emission color unevenness. The present invention provides the organic EL display panel, which has: a TFT panel having an effective light emitting region (L), which is positioned at a center portion, and a dummy region (D), which is positioned at an outer circumferential portion so as to surround the effective light emitting region (L); a plurality of light emitting elements, which are disposed in the effective light emitting region (L); and a plurality of non-light emitting elements, which are disposed in the dummy region (D). A non-light emitting element among the non-light emitting elements, said non-light emitting element being adjacent to the effective light emitting region (L), also has a dummy hole that is provided in the TFT panel.