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:
Mar. 03, 2015
Filed:
Jun. 10, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Satoru Shiobara, Funabashi, JP;
Manabu Otsuka, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The method of manufacturing an organic electroluminescence display device includes the steps of: forming an organic compound layer on a first electrode; forming a sacrificial layer soluble in a polar solvent on the organic compound layer; forming an intermediate layer formed of a water-soluble polymer on the sacrificial layer; patterning the sacrificial layer, the intermediate layer, and the organic compound layer; removing the intermediate layer and a layer formed thereon; and removing the sacrificial layer, in which the step of removing the sacrificial layer includes a step of performing a contacting step of bringing the sacrificial layer and the polar solvent into contact with each other a plurality of times.