WO2011149306A3 - 전이금속 α형 사이알론계 형광체와 그 제조방법 - Google Patents

전이금속 α형 사이알론계 형광체와 그 제조방법 Download PDF

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Publication number
WO2011149306A3
WO2011149306A3 PCT/KR2011/003906 KR2011003906W WO2011149306A3 WO 2011149306 A3 WO2011149306 A3 WO 2011149306A3 KR 2011003906 W KR2011003906 W KR 2011003906W WO 2011149306 A3 WO2011149306 A3 WO 2011149306A3
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WO
WIPO (PCT)
Prior art keywords
transition metal
sialon phosphor
preparing same
sialon
present
Prior art date
Application number
PCT/KR2011/003906
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English (en)
French (fr)
Other versions
WO2011149306A2 (ko
WO2011149306A9 (ko
Inventor
원창환
원형일
원형석
Original Assignee
충남대학교산학협력단
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Application filed by 충남대학교산학협력단 filed Critical 충남대학교산학협력단
Publication of WO2011149306A2 publication Critical patent/WO2011149306A2/ko
Publication of WO2011149306A3 publication Critical patent/WO2011149306A3/ko
Publication of WO2011149306A9 publication Critical patent/WO2011149306A9/ko

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

본 발명은 전이금속 α형 사이알론계 형광체와 그 제조방법에 관한 것으로서, 본 발명에 따른 전이금속 α형 사이알론계 형광체는 전이금속과 활성제의 종류 및 농도에 따라 발광영역이 청색에서 적색에까지 분포하고 있으며 휘도가 알카리토류 사이알론보다 높은 휘도로 발광하며 화학적으로 안정하여 LED용 형광체로 매우 유용하게 활용할 수 있다.
PCT/KR2011/003906 2010-05-27 2011-05-27 전이금속 α형 사이알론계 형광체와 그 제조방법 WO2011149306A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0049683 2010-05-27
KR1020100049683A KR101005723B1 (ko) 2010-05-27 2010-05-27 전이금속 α형 사이알론계 형광체와 그 제조방법

Publications (3)

Publication Number Publication Date
WO2011149306A2 WO2011149306A2 (ko) 2011-12-01
WO2011149306A3 true WO2011149306A3 (ko) 2012-03-01
WO2011149306A9 WO2011149306A9 (ko) 2012-04-19

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ID=43615778

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003906 WO2011149306A2 (ko) 2010-05-27 2011-05-27 전이금속 α형 사이알론계 형광체와 그 제조방법

Country Status (2)

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KR (1) KR101005723B1 (ko)
WO (1) WO2011149306A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101376334B1 (ko) * 2013-02-04 2014-03-18 주식회사 엘림신소재 전이금속 질화물 형광체와 이의 제조방법 및 상기 형광체를 포함하는 발광소자
KR101542607B1 (ko) * 2013-06-28 2015-08-06 (주) 빛과환경 자전연소반응을 이용한 티타늄 합금의 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332217A (ja) * 2006-06-13 2007-12-27 Sharp Corp 酸窒化物蛍光体および発光装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007332217A (ja) * 2006-06-13 2007-12-27 Sharp Corp 酸窒化物蛍光体および発光装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
XIE, R.-J. ET AL.: "Eu2+-doped Ca-[alpha]-SiAlON: A yellow phosphor for white light-emitting diodes", APPLIED PHYSICS LETTERS, vol. 84, no. 26, 28 June 2004 (2004-06-28), pages 5404 - 5406, XP001223479 *
XIE, R.-J. ET AL.: "Optical Properties of Eu2+ in alpha-SiAlOn", J. PHYS. CHEM. B., vol. 108, no. 32, 12 August 2004 (2004-08-12), pages 12027 - 12031, XP002384220 *
XIE, R.-J. ET AL.: "Strong Green Emission from alpa-SiAlON Activated by Divalent Ytterbium under Blue Light Irradiation", J. PHYS. CHEM. B., vol. 109, no. 19, 19 May 2005 (2005-05-19), pages 9490 - 9494 *

Also Published As

Publication number Publication date
KR101005723B1 (ko) 2011-01-10
WO2011149306A2 (ko) 2011-12-01
WO2011149306A9 (ko) 2012-04-19

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