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:
Jun. 11, 2019
Filed:
Dec. 18, 2015
Sumitomo Chemical Company, Limited, Tokyo, JP;
Yasuo Matsumoto, Niihama, JP;
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Abstract
A method for manufacturing an organic electronic element capable of reducing unevenness in film thickness of a coating film is disclosed. A method for manufacturing an organic electronic element according to an embodiment of the invention is a method for manufacturing an organic electronic element including a functional layer containing an organic material, including a coating step of forming a functional layer by horizontally conveying a base material () having flexibility using a roll-to-roll process and coating a coating solution containing an organic material onto the base material () using a slit coat applicator () disposed above the base material (), wherein in the coating step, the base material () is floated by air using an air floating stage () disposed below the base material () and the coating solution is coated onto the base material ().