KR101190719B1 - 칼슘-보레이트-실리케이트계 녹색 발광 형광체 - Google Patents
칼슘-보레이트-실리케이트계 녹색 발광 형광체 Download PDFInfo
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- KR101190719B1 KR101190719B1 KR1020100134341A KR20100134341A KR101190719B1 KR 101190719 B1 KR101190719 B1 KR 101190719B1 KR 1020100134341 A KR1020100134341 A KR 1020100134341A KR 20100134341 A KR20100134341 A KR 20100134341A KR 101190719 B1 KR101190719 B1 KR 101190719B1
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- calcium
- phosphor
- silicate
- precursor
- borate
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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
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- 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
- C09K11/77342—Silicates
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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
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- 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
- C09K11/7701—Chalogenides
- C09K11/7703—Chalogenides with alkaline earth metals
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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
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- 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
- C09K11/774—Borates
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- 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
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- H—ELECTRICITY
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of wavelength conversion means
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
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- Luminescent Compositions (AREA)
Abstract
Description
도 2는 Ca10.912O11-B2O3-4SiO2:Eu0.088 녹색 형광체와 Ca11Si4B2O22 화합물에 대한 X-선 회절 분석결과를 비교한 그래프이다.
도 3은 Ca10.912O11-B2O3-4SiO2:Eu0.088 녹색 형광체에 대한 여기 스펙트럼이다.
도 4는 Ca10.912O11-B2O3-4SiO2:Eu0.088 녹색 형광체를 365 nm의 자외선 조사하였을 때의 발광 스펙트럼이다.
| 구분 | 형광체 구성원소비 (mol) | 상대발광 강도(365 nm 여기) |
||||
| Ca | B | Si | O | Eu | ||
| 실시예 1 | 10.9945 | 2.00 | 4.00 | 22.00 | 0.0055 | 0.44 |
| 실시예 2 | 10.9890 | 2.00 | 4.00 | 22.00 | 0.0110 | 0.72 |
| 실시예 3 | 10.9780 | 2.00 | 4.00 | 22.00 | 0.0220 | 0.86 |
| 실시예 4 | 10.9120 | 2.00 | 4.00 | 22.00 | 0.0880 | 1.00 |
| 실시예 5 | 10.8680 | 2.00 | 4.00 | 22.00 | 0.1320 | 0.83 |
| 실시예 6 | 10.8240 | 2.00 | 4.00 | 22.00 | 0.1760 | 0.80 |
| 실시예 7 | 10.7800 | 2.00 | 4.00 | 22.00 | 0.2200 | 0.44 |
| 실시예 8 | 10.6700 | 2.00 | 4.00 | 22.00 | 0.3300 | 0.36 |
| 실시예 9 | 10.4500 | 2.00 | 4.00 | 22.00 | 0.5500 | 0.31 |
| 실시예 10 | 9.9000 | 2.00 | 4.00 | 22.00 | 1.1000 | 0.16 |
Claims (5)
- 하기 화학식 1로 표시되는 것을 특징으로 하는 칼슘-보레이트-실리케이트계 녹색 발광 형광체 :
[화학식 1]
Ca(11-x)O11-B2O3-4SiO2:xEu
상기 화학식 1에서 0 < x ≤ 1.1이다.
- 제 1 항에 있어서, 여기파장이 250 ~ 450 nm 범위인 것을 특징으로 하는 형광체.
- 칼슘 전구체, 붕소 전구체, 규소 전구체 및 유로퓸 전구체를 하기 화학식 1로 표시되는 함량 범위로 칭량하여 전구체 혼합물을 제조하는 1단계 ;
상기 전구체 혼합물을 100 ~ 150℃ 온도에서 건조시키는 2단계 ; 및
상기 건조된 혼합물을 1100 ~ 1200℃ 온도 및 수소 환원 분위기 하에서 환원 열처리하는 3단계 ;
를 포함하여 이루어진 것을 특징으로 하는 칼슘-보레이트-실리케이트계 형광체의 제조방법 :
[화학식 1]
Ca(11-x)O11-B2O3-4SiO2:xEu
상기 화학식 1에서 0 < x ≤ 1.1이다.
- 청구항 1 내지 2 중에서 선택된 어느 한 항의 칼슘-보레이트-실리케이트계 녹색 발광 형광체를 소재로 사용하여 제조된 발광소자.
- 제 4 항에 있어서, 상기 발광소자는 UV LED인 것을 특징으로 하는 발광소자.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100134341A KR101190719B1 (ko) | 2010-12-24 | 2010-12-24 | 칼슘-보레이트-실리케이트계 녹색 발광 형광체 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100134341A KR101190719B1 (ko) | 2010-12-24 | 2010-12-24 | 칼슘-보레이트-실리케이트계 녹색 발광 형광체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120072547A KR20120072547A (ko) | 2012-07-04 |
| KR101190719B1 true KR101190719B1 (ko) | 2012-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020100134341A Expired - Fee Related KR101190719B1 (ko) | 2010-12-24 | 2010-12-24 | 칼슘-보레이트-실리케이트계 녹색 발광 형광체 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819182A (zh) * | 2013-12-31 | 2014-05-28 | 苏州大学 | 一种硼硅酸钙生物材料、制备及其应用 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809426B (zh) * | 2019-03-01 | 2020-06-05 | 安徽壹石通材料科技股份有限公司 | 超细花状硼酸钙阻燃剂的水浴-水热联动合成 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006028354A (ja) | 2004-07-16 | 2006-02-02 | Keio Gijuku | 蛍光体及び蛍光体の製造方法 |
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2010
- 2010-12-24 KR KR1020100134341A patent/KR101190719B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006028354A (ja) | 2004-07-16 | 2006-02-02 | Keio Gijuku | 蛍光体及び蛍光体の製造方法 |
Non-Patent Citations (3)
| Title |
|---|
| CHINESE JOURNAL OF SPECTROSCOPY LABORATORY, 2009 |
| J. ALLOYS COMPD., 2008 |
| J. ALLOYS COMPD., 2010 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103819182A (zh) * | 2013-12-31 | 2014-05-28 | 苏州大学 | 一种硼硅酸钙生物材料、制备及其应用 |
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| Publication number | Publication date |
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| KR20120072547A (ko) | 2012-07-04 |
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