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:
Nov. 09, 2021
Filed:
Nov. 12, 2019
Chi Mei Corporation, Tainan, TW;
Keng-Chu Lin, Tainan, TW;
CHIMEI CORPORATION, Tainan, TW;
Abstract
The present disclosure provides a quantum dot and a manufacturing method for the same, and a luminescent material, a light-emitting element and a display device applying the quantum dot. The quantum dot includes a nano-crystal and a ligand. The nano-crystal is at least one selected from the group consisting of a XII-XV group compound semiconductor nano-crystal, a XII-XVI group compound semiconductor nano-crystal, a XIII-XV group compound semiconductor nano-crystal and a XIII-XVI group compound semiconductor nano-crystal. The ligand is disposed on a surface of the nano-crystal. The ligand contains 15%-70% of a fatty acid compound, 1%-35% of a phosphine compound, >0%-55% of a thiol compound, and 0%-10% of another ligand substance.