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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 10167424 B1

PDFFull Text
Date of Patent:
Jan. 01, 2019

Filed:

Nov. 30, 2016

Color-tunable up-conversion nanophosphor

Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Ho Seong Jang, Seoul, KR;

Joon Soo Han, Seoul, KR;

So Hye Cho, Seoul, KR;

Seung Yong Lee, Seoul, KR;

Assignee:

Korea Institute of Science and Technology, Seoul, KR;

Attorney:

NSIP Law

Primary Examiner:

Robert S Cabral

Int. Cl.
CPC ...
C09K 11/77 (2006.01); A61K 49/00 (2006.01); C09K 11/02 (2006.01); G01N 21/64 (2006.01); G07D 7/12 (2016.01); H01L 31/055 (2014.01); B82Y 5/00 (2011.01);
U.S. Cl.
CPC ...
C09K 11/7773 (2013.01); A61K 49/0019 (2013.01); A61K 49/0065 (2013.01); C09K 11/025 (2013.01); C09K 11/7705 (2013.01); C09K 11/7791 (2013.01); G01N 21/6428 (2013.01); G07D 7/122 (2013.01); H01L 31/055 (2013.01); B82Y 5/00 (2013.01); G01N 2021/6439 (2013.01);
Abstract

Provided are a nanophosphor and a silica composite including the nanophosphor. The nanophosphor has a core/first shell/second shell structure or a core/first shell/second shell/third shell structure, wherein the core includes a Yb-doped fluoride-based nanoparticle, the first shell is an up-conversion shell including a Yband Tm-codoped fluoride-based crystalline composition, the second shell is a fluoride-based emission shell, and the third shell is an outermost crystalline shell.

Find Patent Forward Citations

Jang, Ho. (2019). Color-tunable up-conversion nanophosphor (U.S. Patent No. 10167424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10167424

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

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