SILICON OXYNITRIDE PHOSPHOR, PRODUCTION METHOD FOR SAME, AND OPTICAL ELEMENT COMPRISING SAME - KYOUNGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION

Title:

SILICON OXYNITRIDE PHOSPHOR, PRODUCTION METHOD FOR SAME, AND OPTICAL ELEMENT COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2013/129854

Kind Code:

A1

Abstract:

The present invention relates to a silicon oxynitride phosphor, a production method for same, and an optical element comprising same. According to one embodiment of the present invention, the silicon oxynitride phosphor is a silicon oxynitride phosphor comprising a compound represented by the following chemical formula 1, which emits light on being irradiated by means of a light source. Chemical formula 1: Sr2-zSi(O1-xNx)4 :zEu2+, where 0 < x < 1 and 0 < z ≤ 0.4.

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Inventors:

KIM YOUNG JIN (KR)
LEE SEUNG JAE (KR)

Application Number:

PCT/KR2013/001608

Publication Date:

September 06, 2013

Filing Date:

February 27, 2013

Export Citation:

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Assignee:

KYOUNGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION (KR)

International Classes:

C09K11/79; C09K11/55; C09K11/59; H01L33/50

Foreign References:

US20050156496A1	2005-07-21
KR20110084270A	2011-07-21
KR20070003377A	2007-01-05
KR100684043B1	2007-02-16
US8057704B2	2011-11-15

Attorney, Agent or Firm:

KIM, KWONSEOK (KR)
김권석 (KR)

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