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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.:

US 11889758 B1

PDFFull Text
Date of Patent:
Jan. 30, 2024

Filed:

Apr. 03, 2019

Organic light emitting diode having an emitter layer with a host and an emitter and having a triplet injection layer comprising the emitter, and methods of use thereof

Applicant:

North Carolina State University, Raleigh, NC (US);

Inventors:

Franky So, Raleigh, NC (US);

Amin Salehi, Raleigh, NC (US);

Felix N. Castellano, Raleigh, NC (US);

Assignee:

NORTH CAROLINA STATE UNIVERSITY, Raleigh, NC (US);

Attorney:

Meunier Carlin & Curfman LLC

Primary Examiner:

Younes Boulghassoul

Int. Cl.
CPC ...
H10K 85/60 (2023.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 101/10 (2023.01); H10K 101/30 (2023.01); H10K 101/60 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/6572 (2023.02); C09K 11/06 (2013.01); H10K 85/615 (2023.02); H10K 85/631 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 2101/10 (2023.02); H10K 2101/30 (2023.02); H10K 2101/60 (2023.02); H10K 2102/351 (2023.02);
Abstract

Disclosed herein are organic light emitting diode (OLED) devices and methods of use thereof. In one embodiment, an organic light emitting diode (OLED) device includes an emitting layer including: a host and an emitter, wherein the host exhibits triplet-triplet annihilation up-conversion, wherein the emitter has a band gap and exhibits triplet-triplet annihilation up-conversion, wherein the host and the emitter are different, and wherein the emitter has a concentration of 5% or more in the emitting layer.

Find Patent Forward Citations

So, Franky. (2024). Organic light emitting diode having an emitter layer with a host and an emitter and having a triplet injection layer comprising the emitter, and methods of use thereof (U.S. Patent No. 11889758). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11889758

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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