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:
Oct. 23, 2007
Filed:
Mar. 05, 2004
Isamu Ohshita, Yamagata-ken, JP;
Isamu Ohshita, Yamagata-ken, JP;
Tohoku Pioneer Corporation, Tendo-Shi, Yamagata-Ken, JP;
Abstract
In forming luminescent areas of organic EL devices of an organic EL display panel, it is necessary to prevent a display performance degradation in the vicinity of outermost edges of display area of the organic EL display panel. A film formation mask is used to form a film pattern of an organic layer containing a luminescent layer, in a manner such that the luminescent area formation sections can be covered. The film formation mask has a plurality of openings according to the film pattern, and false openings formed outside the area containing the openings but not useful in forming organic layer for forming luminescent areas. False openings are formed in positions corresponding to the outside of display area, and forms false patterns of an organic layer on the inner side of the adhesive area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile