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:
Feb. 17, 2026
Filed:
Sep. 09, 2024
Samsung Display Co., Ltd., Yongin-si, KR;
Yunku Jung, Yongin-si, KR;
Sooho Lee, Yongin-si, KR;
Heunggyu Kim, Yongin-si, KR;
Changyeol Han, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A quantum dot, and an ink composition, a light-emitting device, an optical member, and an apparatus, each including the quantum dot are provided. The quantum dot includes a nanoparticle and a first ligand and a second ligand which are disposed on the surface of the nanoparticle, wherein the first ligand is represented by Formula 1, and the second ligand includes at least one selected from among an amine group, a phosphine group, an imidazole group, and a pyridine group, wherein each of the first ligand and the second ligand does not include a thiol group.