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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 11912915 B1

PDFFull Text
Date of Patent:
Feb. 27, 2024

Filed:

Mar. 02, 2018

Phosphine precursor for preparing quantum dot and quantum dot prepared therefrom

Applicant:

SK Chemicals Co., Ltd., Gyeonggi-do, KR;

Inventors:

Hee Il Chae, Seoul, KR;

Jeong Ho Park, Seoul, KR;

Kyung Sil Yoon, Gyeonggi-do, KR;

Ju-Sik Kang, Gyeonggi-do, KR;

Yu Mi Chang, Gyeonggi-do, KR;

Nam-Choul Yang, Seoul, KR;

Jae Kyun Park, Seoul, KR;

Song Lee, Seoul, KR;

Assignee:

SK Chemicals Co., Ltd., Gyeonggi-do, KR;

Attorney:

Sheridan Ross P.C.

Primary Examiner:

Nizal S Chandrakumar

Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07F 19/00 (2006.01); C09K 11/70 (2006.01); C07F 9/06 (2006.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 9/06 (2013.01); C07F 19/00 (2013.01); C09K 11/70 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/188 (2013.01);
Abstract

The present invention relates to a phosphine precursor for the preparation of a quantum dot, and a quantum dot prepared therefrom. Using the phosphine precursor for the preparation of a quantum dot of the present invention, a quantum dot with improved luminous efficiency and higher luminous color purity can be provided.

Find Patent Forward Citations

Chae, Hee. (2024). Phosphine precursor for preparing quantum dot and quantum dot prepared therefrom (U.S. Patent No. 11912915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11912915

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

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