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:
Apr. 02, 2013
Filed:
Aug. 01, 2008
Emi Yamamoto, Osaka, JP;
Kazuya Ishida, Osaka, JP;
Hideki Uchida, Osaka, JP;
Takeshi Hirase, Osaka, JP;
Tohru Sonoda, Osaka, JP;
Yuhki Kobayashi, Osaka, JP;
Emi Yamamoto, Osaka, JP;
Kazuya Ishida, Osaka, JP;
Hideki Uchida, Osaka, JP;
Takeshi Hirase, Osaka, JP;
Tohru Sonoda, Osaka, JP;
Yuhki Kobayashi, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
The present invention provides an organic electroluminescent display device including an electroluminescent element with a reduced leakage current and also provides a production method thereof. The present invention is an organic electroluminescent display device including an electroluminescent element, the electroluminescent element comprising a lower electrode, an organic layer, a light-emitting layer, and an upper electrode, stacked one above the other on and above a substrate in this order, wherein the organic electroluminescent display device further includes a bank formed on the organic layer.