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:
Jul. 31, 2012
Filed:
Jun. 16, 2008
Koji Takeshita, Tokyo, JP;
Takahisa Shimizu, Tokyo, JP;
Hironori Kawakami, Tokyo, JP;
Nahoko Inokuchi, Tokyo, JP;
Tomoaki Fukuhara, Tokyo, JP;
Hiroshi Matsuzawa, Tokyo, JP;
Koji Takeshita, Tokyo, JP;
Takahisa Shimizu, Tokyo, JP;
Hironori Kawakami, Tokyo, JP;
Nahoko Inokuchi, Tokyo, JP;
Tomoaki Fukuhara, Tokyo, JP;
Hiroshi Matsuzawa, Tokyo, JP;
Toppan Printing Co., Ltd., , JP;
Abstract
One embodiment of the present invention is a method for manufacturing an organic electroluminescence device, including forming an organic light emitting layer by a relief printing method, the method including transferring an organic light emitting material ink from an ink supplier to a printing plate, and subsequently transferring the organic light emitting material ink from the printing plate to a substrate, wherein a solvent of the organic light emitting material ink comprises a solvent having a vapor pressure over 500 Pa at 20-25 degrees Celsius, and wherein the time between the reception of the ink by the printing plate and the transfer of the ink to the substrate is equal to or less than 5 seconds.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile