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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 12615908 B1

PDFFull Text
Date of Patent:
Apr. 28, 2026

Filed:

Nov. 22, 2021

Wide bandgap perovskite quantum dots in a perovskite matrix and process for preparing same

Applicants:

Huawei Technologies Canada Co., Ltd., Kanata, CA;

The Governing Council of the University of Toronto, Toronto, CA;

Inventors:

Yuan Liu, Toronto, CA;

Giovanni Francesco Cotella, Ipswich, GB;

Quan Lyu, Ipswich, GB;

Peter Chun, Kanata, CA;

Ziliang Li, Toronto, CA;

Yitong Dong, Toronto, CA;

Edward Sargent, Toronto, CA;

Assignees:

HUAWEI TECHNOLOGIES CANADA CO., LTD., Kanata, CA;

The Governing Council of the University of Toronto, Toronto, CA;

Attorney:
Primary Examiner:

Dylan C Kershner

Int. Cl.
CPC ...
H10K 50/115 (2023.01); C07F 7/24 (2006.01); C07F 9/53 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); C09K 11/66 (2006.01); H10K 50/11 (2023.01); H10K 71/12 (2023.01); H10K 85/10 (2023.01); H10K 85/50 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); C07F 7/24 (2013.01); C09K 11/02 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); C09K 11/664 (2013.01); C09K 11/665 (2013.01); H10K 85/50 (2023.02); C07F 9/5325 (2013.01); H10K 50/11 (2023.02); H10K 71/12 (2023.02); H10K 85/1135 (2023.02);
Abstract

The present invention provides quantum dot (QD)-in-matrix materials for use in blue light emitting diodes, wherein the QD-in-matrix material comprises a plurality of quantum dots embedded in a doped lead perovskite matrix.

Find Patent Forward Citations

Liu, Yuan. (2026). Wide bandgap perovskite quantum dots in a perovskite matrix and process for preparing same (U.S. Patent No. 12615908). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12615908

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

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