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:
Nov. 24, 2015
Filed:
Mar. 04, 2014
Yasuhiko Takamatsu, Hyogo, JP;
Yasuhiko Takamatsu, Hyogo, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
An organic EL light emitting device and an organic EL light source device having the organic EL light emitting device are described. A method of manufacturing the organic EL light emitting device includes forming a scaling layer over a sealing layer base material by using at least one of chemical vapor deposition and physical vapor deposition, joining the sealing layer to an organic EL substrate having an organic EL device so as to cover the organic EL device, and removing the sealing layer base material to leave the sealing layer that covers the organic EL device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile