Invention Grant
- Patent Title: Semiconductor nanocrystals and methods
- Patent Title (中): 半导体纳米晶体和方法
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Application No.: US14182076Application Date: 2014-02-17
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Publication No.: US09543142B2Publication Date: 2017-01-10
- Inventor: Inja Song , Craig Breen
- Applicant: QD VISION, INC.
- Applicant Address: US MA Lexington
- Assignee: QD VISION, INC.
- Current Assignee: QD VISION, INC.
- Current Assignee Address: US MA Lexington
- Main IPC: H01L21/02
- IPC: H01L21/02 ; B82Y30/00 ; B01J13/22

Abstract:
In one embodiment, a method for forming a coating comprising a semiconductor material on at least a portion of a population of semiconductor nanocrystals comprises providing a first mixture including semiconductor nanocrystals and an aromatic solvent, introducing one or more cation precursors and one or more anion precursors into the first mixture to form a reaction mixture for forming the semiconductor material, reacting the precursors in the reaction mixture, without the addition of an acid compound, under conditions sufficient to grow a coating comprising the semiconductor material on at least a portion of an outer surface of at least a portion of the semiconductor nanocrystals, and wherein an amide compound is formed in situ in the reaction mixture prior to isolating the coated semiconductor nanocrystals. In another embodiment, method for forming a coating comprising a semiconductor material on at least a portion of a population of semiconductor nanocrystals comprises providing a first mixture including semiconductor nanocrystals and a solvent, introducing an amide compound, one or more cation precursors and one or more anion precursors into the first mixture to form a reaction mixture for forming the semiconductor material, and reacting the precursors in the reaction mixture in the presence of the amide compound, under conditions sufficient to grow a coating comprising the semiconductor material on at least a portion of an outer surface of at least a portion of the semiconductor nanocrystals. Semiconductor nanocrystals including coatings grown in accordance with the above methods are also disclosed.
Public/Granted literature
- US20140227862A1 SEMICONDUCTOR NANOCRYSTALS AND METHODS Public/Granted day:2014-08-14
Information query
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