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:
Sep. 20, 2011
Filed:
Jun. 24, 2008
Applicant:
Mitsuhiro Kashiwabara, Tokyo-to, JP;
Inventor:
Mitsuhiro Kashiwabara, Tokyo-to, JP;
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing an EL element for realizing high luminous efficiency, high light takeout efficiency, simplicity of the production process, and the formation of highly fine patterns. In order to achieve the above-mentioned object, the method for producing an EL element uses at least one organic EL layer constituting the EL element patterned by the use of a photolithography method.