Light emitting device including semiconductor nanocrystals

US8941299B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8941299-B2
Application numberUS-75082407-A
CountryUS
Kind codeB2
Filing dateMay 18, 2007
Priority dateMay 21, 2006
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

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A light emitting device includes an electroluminescent material and semiconductor nanocrystals. The semiconductor nanocrystals accept energy from the electroluminescent material and emit light.

First claim

Opening claim text (preview).

What is claimed is: 1. A voltage-driven light emitting device comprising: a first electrode; a second electrode; an electroluminescent material including a wide band gap inorganic material; an insulating dielectric material disposed between the electroluminescent material and the first electrode, wherein the insulating dielectric material prevents current from passing between electroluminescent material and the first electrode; an insulating dielectric material disposed be…

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What does patent US8941299B2 cover?
A light emitting device includes an electroluminescent material and semiconductor nanocrystals. The semiconductor nanocrystals accept energy from the electroluminescent material and emit light.
Who is the assignee on this patent?
Chen Jianglong, Bulovic Vladimir, Anikeeva Polina, and 2 more
What technology area does this patent fall under?
Primary CPC classification H10H20/80. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).