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. 16, 2014
Filed:
May. 16, 2008
Kyung-hoon Choi, Suwon-si, KR;
Kwan-hee Lee, Suwon-si, KR;
Min-seung Chun, Suwon-si, KR;
Choon-woo Lim, Suwon-si, KR;
Kyung-Hoon Choi, Suwon-si, KR;
Kwan-Hee Lee, Suwon-si, KR;
Min-Seung Chun, Suwon-si, KR;
Choon-Woo Lim, Suwon-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
Organic light emitting devices including an electron transport-emission layer, and methods of preparing the same are included. The electron transport-emission layer may be an electron transport-red emission layer, an electron transport-green emission layer or an electron transport-blue emission layer. The methods produce high yields of the organic light emitting devices and are less expensive than conventional methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile