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:
Apr. 03, 2018
Filed:
Oct. 03, 2016
Applicant:
Oti Lumionics Inc., Toronto, CA;
Inventors:
Michael Helander, Toronto, CA;
Zhibin Wang, Toronto, CA;
Jacky Qiu, Toronto, CA;
Zhenghong Lu, Toronto, CA;
Assignee:
OTI Lumionics Inc., Toronto, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5016 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H01L 51/0085 (2013.01); H01L 51/0094 (2013.01); H01L 51/504 (2013.01); H01L 51/5004 (2013.01); H01L 51/5024 (2013.01); H01L 51/5036 (2013.01); H01L 51/56 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01);
Abstract
A multiple emitter organic light emitting diode (OLED) is provided. The OLED comprises a host having a triplet energy gap. At least one emitter having a triplet energy gap greater than the triplet energy gap of the host is doped into the host and at least one other emitter having a triplet energy gap less than the triplet energy gap of the host is also doped into the host.
Helander, Michael. (2018). Organic electroluminescent device with multiple phosphorescent emitters (U.S. Patent No. 9935285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9935285
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile