WO2012039573A3 - 형광체 및 이의 제조방법 - Google Patents

형광체 및 이의 제조방법 Download PDF

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Publication number
WO2012039573A3
WO2012039573A3 PCT/KR2011/006929 KR2011006929W WO2012039573A3 WO 2012039573 A3 WO2012039573 A3 WO 2012039573A3 KR 2011006929 W KR2011006929 W KR 2011006929W WO 2012039573 A3 WO2012039573 A3 WO 2012039573A3
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WO
WIPO (PCT)
Prior art keywords
phosphor
present
mol
composition formula
preparing same
Prior art date
Application number
PCT/KR2011/006929
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English (en)
French (fr)
Other versions
WO2012039573A2 (ko
Inventor
김성민
원형식
민찬숙
윤철수
박윤곤
Original Assignee
삼성엘이디 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성엘이디 주식회사 filed Critical 삼성엘이디 주식회사
Priority to DE112011103145T priority Critical patent/DE112011103145T5/de
Priority to CN201180055466.6A priority patent/CN103298908B/zh
Priority to US13/825,014 priority patent/US9187694B2/en
Publication of WO2012039573A2 publication Critical patent/WO2012039573A2/ko
Publication of WO2012039573A3 publication Critical patent/WO2012039573A3/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
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion materials

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

Abstract

본 발명의 일 실시예에 따른 형광체는, 본 발명의 일 실시예에 따른 형광체는, 하기의 조성식(1)을 갖는다: [조성식 1] Si(6-z)AlzOyN(8-z) :Rex 여기서， x， y 및 z는 각각 0.018≤x≤0.3, 0.3≤y≤0.75, 0.42≤z≤1.0이고, Re은 희토류 원소임. 따라서， 본 발명에서는 알루미늄 농도가 0.42 몰 내지 1.0 몰인 경우에도 높은 휘도를 나타내며, 입도에서 D50 값이 5 내지 20 ㎛ 범위인 사이알론 형광체를 제공한다. 또한, 본 발명의 일 실시예에 따른 형광체를 제조하는 방법에서는, 산소 농도를 조절함으로써 우수한 형광체 결정성을 확보하여 휘도를 향상시킬 수 있다.
PCT/KR2011/006929 2010-09-20 2011-09-20 형광체 및 이의 제조방법 WO2012039573A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112011103145T DE112011103145T5 (de) 2010-09-20 2011-09-20 Leuchtstoff und Verfahren zum Herstellen desselben
CN201180055466.6A CN103298908B (zh) 2010-09-20 2011-09-20 磷光体及其制备方法
US13/825,014 US9187694B2 (en) 2010-09-20 2011-09-20 Phosphor and method for preparing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100092636A KR101214236B1 (ko) 2010-09-20 2010-09-20 형광체 및 이의 제조방법
KR10-2010-0092636 2010-09-20

Publications (2)

Publication Number Publication Date
WO2012039573A2 WO2012039573A2 (ko) 2012-03-29
WO2012039573A3 true WO2012039573A3 (ko) 2012-05-18

Family

ID=45874247

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006929 WO2012039573A2 (ko) 2010-09-20 2011-09-20 형광체 및 이의 제조방법

Country Status (5)

Country Link
US (1) US9187694B2 (ko)
KR (1) KR101214236B1 (ko)
CN (1) CN103298908B (ko)
DE (1) DE112011103145T5 (ko)
WO (1) WO2012039573A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101534326B1 (ko) * 2013-01-03 2015-07-07 한국기계연구원 향상된 발광 특성을 갖는 알파 사이알론 형광체 합성 방법
KR102477353B1 (ko) * 2015-08-06 2022-12-16 삼성전자주식회사 적색 형광체, 백색 발광장치 및 조명 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005255895A (ja) * 2004-03-12 2005-09-22 National Institute For Materials Science 蛍光体とその製造方法
WO2006121083A1 (ja) * 2005-05-12 2006-11-16 National Institute For Materials Science β型サイアロン蛍光体
US20100213820A1 (en) * 2007-10-10 2010-08-26 Ube Industries, Ltd. Beta-sialon phosphor powder and production method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400660A (nl) 1984-03-01 1985-10-01 Philips Nv Luminescerend scherm.
JP3668770B2 (ja) 2001-06-07 2005-07-06 独立行政法人物質・材料研究機構 希土類元素を付活させた酸窒化物蛍光体
JP3726131B2 (ja) 2002-05-23 2005-12-14 独立行政法人物質・材料研究機構 サイアロン系蛍光体
JP4052136B2 (ja) 2003-02-06 2008-02-27 宇部興産株式会社 サイアロン系酸窒化物蛍光体およびその製造方法
JP4674348B2 (ja) 2004-09-22 2011-04-20 独立行政法人物質・材料研究機構 蛍光体とその製造方法および発光器具
JP4756261B2 (ja) * 2005-01-27 2011-08-24 独立行政法人物質・材料研究機構 蛍光体とその製造方法および発光器具
JP4494306B2 (ja) 2005-07-27 2010-06-30 電気化学工業株式会社 α型サイアロン粉末の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005255895A (ja) * 2004-03-12 2005-09-22 National Institute For Materials Science 蛍光体とその製造方法
WO2006121083A1 (ja) * 2005-05-12 2006-11-16 National Institute For Materials Science β型サイアロン蛍光体
US20100213820A1 (en) * 2007-10-10 2010-08-26 Ube Industries, Ltd. Beta-sialon phosphor powder and production method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
RYU, J. H. ET AL.: "Luminescence Properties of Eu2+-Doped beta-Si6-zAlzOzNB-z Microcrystals Fabricated by Gas Pressured Reaction", JOURNAL OF CRYSTAL GROWTH, vol. 311, no. 3, 15 January 2009 (2009-01-15), pages 878 - 882, XP025947313, DOI: doi:10.1016/j.jcrysgro.2008.09.107 *
XIE, R.-J. ET AL.: "Synthesis and Photoluminescence Properties of beta-sialon: Eu2+(Si6- zAlzOzN8-z:Eu2+)", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 154, no. 10, 15 August 2007 (2007-08-15), pages J314 - J319 *
YOO, D. S. ET AL.: "Atomic and Electronic Structure Investigation and Luminescence Property of Eu2+-Doped beta-SiAlON Green Phosphor: Ab initio Calculations", JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 49, no. 6, 21 June 2010 (2010-06-21), pages 06GJ07 *

Also Published As

Publication number Publication date
KR20120030842A (ko) 2012-03-29
KR101214236B1 (ko) 2012-12-20
WO2012039573A2 (ko) 2012-03-29
CN103298908A (zh) 2013-09-11
US9187694B2 (en) 2015-11-17
US20130256597A1 (en) 2013-10-03
CN103298908B (zh) 2016-01-20
DE112011103145T5 (de) 2013-08-01

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