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. 24, 2000
Filed:
May. 04, 1998
Kenichi Nagayama, Yamagata-ken, JP;
Ryuji Murayama, Yamagata-ken, JP;
Tohoku Pioneer Electronic, Yamagata-Ken, JP;
Abstract
A display panel using an organic electroluminescent material, includes: a substrate; a plurality of first type electrodes formed on the surface of one side of the substrate; a plurality of electrically insulating partition walls partially covering the first type electrodes; a plurality of organic electroluminescent layers formed on exposed portions of the first type electrodes; a plurality of second type electrodes formed on the organic electroluminescent layers; and a protection layer formed on the above one side of the substrate to cover and seal up the first type electrodes, the electrically insulating partition walls, the organic electroluminescent layers, and the second type electrodes. In particular, the protection layer has a plurality of openings each of which is formed adjacent to a side face of a partition wall so as to partially expose the side face.