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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 12765160 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Apr. 13, 2023

Mixed solvent for quantum dot ink composition, quantum dot ink composition including the same, light-emitting device manufactured using quantum dot ink composition, and electronic apparatus including the light-emitting device

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Dongsun Yoo, Yongin-si, KR;

Gyubong Kim, Yongin-si, KR;

Sanghee Yu, Yongin-si, KR;

Sehun Kim, Yongin-si, KR;

Jihye Kim, Yongin-si, KR;

Hoilim Kim, Yongin-si, KR;

Yohan Suh, Yongin-si, KR;

Yunku Jung, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

Jane L Stanley

Int. Cl.
CPC ...
H10K 50/115 (2023.01); C09D 5/22 (2006.01); C09K 11/08 (2006.01); C09K 11/70 (2006.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); C09D 5/22 (2013.01); C09K 11/0811 (2013.01); C09K 11/70 (2013.01);
Abstract

Embodiments provide a mixed solvent for a quantum dot ink composition, wherein the mixed solvent includes at least two solvents, an Rvalue of the mixed solvent is greater than or equal to about 7.3 Mpa, an Rvalue of the mixed solvent is greater than or equal to about 5.0 Mpa, and a molar volume of the mixed solvent is greater than or equal to about 160 cm/mol.

Find Patent Forward Citations

Yoo, Dongsun. (2026). Mixed solvent for quantum dot ink composition, quantum dot ink composition including the same, light-emitting device manufactured using quantum dot ink composition, and electronic apparatus including the light-emitting device (U.S. Patent No. 12765160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12765160

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

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