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:
Mar. 17, 2026
Filed:
Dec. 28, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Youngil Kim, Yongin-si, KR;
Hyunmi Doh, Yongin-si, KR;
Jongwoo Shin, Yongin-si, KR;
Seongsu Lim, Yongin-si, KR;
Sungwoon Kim, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/54 (2006.01); C01G 9/02 (2006.01); C09D 11/36 (2014.01); H10K 71/13 (2023.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01); H10K 50/115 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 71/00 (2023.01); H10K 101/20 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C09K 11/54 (2013.01); C01G 9/02 (2013.01); C09D 11/36 (2013.01); H10K 71/135 (2023.02); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); C01P 2004/64 (2013.01); C01P 2006/60 (2013.01); H10K 50/115 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 71/00 (2023.02); H10K 2101/20 (2023.02); H10K 2102/00 (2023.02);
Abstract
A nanoparticle ink composition includes: a solvent; and one or more inorganic nanoparticles substantially dispersed in the solvent, wherein the inorganic nanoparticles include one or more quantum dots or a metal oxide having a diameter of about 20 nm or less, and the nanoparticle ink composition has an Ohnesorge number of about 0.1 to about 0.2.