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. 07, 2008
Filed:
Nov. 02, 2005
Applicants:
Norihisa Maeda, Ishikawa-gun, JP;
Hirofumi Kubota, Kanazawa, JP;
Hideyuki Murata, Nomi-gun, Kanazawa, JP;
Inventors:
Norihisa Maeda, Ishikawa-gun, JP;
Hirofumi Kubota, Kanazawa, JP;
Hideyuki Murata, Nomi-gun, Kanazawa, JP;
Assignees:
Toshiba Matsushita Display Technology Co., Ltd., Tokyo, JP;
Other;
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing an organic EL element includes applying a reverse bias to an organic EL element with an inverse layered structure until a current density of the organic EL element at an impressed voltage of 10 V reaches 0.075 mA/cmor more.
Maeda, Norihisa. (2008). Method of manufacturing organic el element (U.S. Patent No. 7431624). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7431624
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile