KR20080017284A - 형광체 박막의 제조 방법 - Google Patents
형광체 박막의 제조 방법 Download PDFInfo
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- KR20080017284A KR20080017284A KR1020070084070A KR20070084070A KR20080017284A KR 20080017284 A KR20080017284 A KR 20080017284A KR 1020070084070 A KR1020070084070 A KR 1020070084070A KR 20070084070 A KR20070084070 A KR 20070084070A KR 20080017284 A KR20080017284 A KR 20080017284A
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- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
- C03C17/256—Coating containing TiO2
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- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
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- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/212—TiO2
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/228—Other specific oxides
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- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/23—Mixtures
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/24—Doped oxides
- C03C2217/242—Doped oxides with rare earth metals
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- C03C2217/00—Coatings on glass
- C03C2217/90—Other aspects of coatings
- C03C2217/94—Transparent conductive oxide layers [TCO] being part of a multilayer coating
- C03C2217/948—Layers comprising indium tin oxide [ITO]
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/116—Deposition methods from solutions or suspensions by spin-coating, centrifugation
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- C—CHEMISTRY; METALLURGY
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/30—Aspects of methods for coating glass not covered above
- C03C2218/32—After-treatment
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Abstract
Description
Claims (11)
- A 가 Ca, Sr, Ba 에서 선택되는 알칼리 토금속 원소이고, B 가 Ti, Zr 에서 선택되는 금속 원소이며, AB03, A2BO4, A3B2O7 의 조성식으로 표시되는 금속 산화물에, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu 로 이루어지는 군에서 선택되는 원소를 적어도 1 개 첨가한 금속 산화물, 또는 금속 산화물을 형성할 수 있는 유기 금속염의 박막을 기판 상에 형성하고, 25∼500℃ 의 온도로 유지하여, 기판 상의 금속 산화물, 또는 유기 금속염의 박막에 자외 레이저를 조사하면서, 결정화를 실시함으로써, 기판 상에 금속 산화물 형성하는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항에 있어서,금속 산화물 또는 유기 금속염에 추가로 Al, Ga, In 에서 선택되는 1 개 이상의 원소를 함유하는 금속 산화물 또는 유기 금속염을 첨가하는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,금속 산화물 또는 유기 금속염의 박막을, MBE, 진공 증착, CVD, 화학 용액법 (도포 열분해법, 스프레이법) 중 어느 하나에 의해 제작되는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,유기 금속염 중의 유기 화합물이, β-디케토네이트, 탄소수 6 이상의 장쇄의 알콕시드, 할로겐을 함유해도 되는 유기산염에서 선택되는 것을 특징으로 하는 1 종인 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,자외광이 400㎚ 이하의 펄스 레이저인 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,금속 산화물 또는 유기 금속염의 박막에 자외 램프를 조사한 후, 200℃∼400℃ 이하의 온도에서 자외선 레이저를 조사하는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,금속 산화물 또는 유기 금속염의 박막을 400℃ 에서 가열 후, 200℃∼400℃ 이하의 온도에서 자외선 레이저를 조사하는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,금속 산화물 또는 유기 금속염의 박막을 실온에서 어브레이션이 일어나지 않는 주파수와 플루엔스의 조합으로 이루어지는 조건에서 자외 레이저를 조사 후, 플루엔스 30mJ/㎠ 이상의 레이저 광을 복수의 플루엔스로 조사하는 것을 특징으로 하는 형광체 금속 산화물 박막의 제조 방법.
- 레이저 조사에 의해 얻어진 금속 산화물막을 산화성 용액에 의한 산화 처리, 또는, 산화 분위기하에서의 열처리에 의한 산화 처리, 또는 용액 중 및 산화성 분위기 중에서의 자외선 조사에 의한 산화 처리, 또는, 산소 플라즈마를 이용한 산화 처리를 특징으로 하는 형광체 금속 산화물 박막의 제조 방법.
- 제 1 항에 있어서,금속 산화물이, (Ca1 -x- ySrxBay)3(Ti1 - ZZrZ)2O7(Ca1 -x- ySrxBay)2(Ti1- ZZrZ)O4, 0≤x+y≤1, 0≤x<1, 0≤y≤1, 0≤z≤1 의 금속 조성식을 모재로 하고, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu 가 적어도 1 개 첨가되는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
- 제 10 항에 있어서,금속 산화물이, 추가로 Al, Ga, In 에서 선택되는 1 개 이상의 원소를 함유하는 것을 특징으로 하는 금속 산화물 형광체 박막의 제조 방법.
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KR20080017284A true KR20080017284A (ko) | 2008-02-26 |
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JP4258536B2 (ja) * | 2006-08-11 | 2009-04-30 | 独立行政法人産業技術総合研究所 | 結晶化金属酸化物薄膜の製造方法 |
JP5371044B2 (ja) * | 2008-07-27 | 2013-12-18 | 独立行政法人産業技術総合研究所 | ペロブスカイト蛍光体薄膜 |
JP5740645B2 (ja) * | 2010-04-13 | 2015-06-24 | 国立研究開発法人産業技術総合研究所 | 配向ペロブスカイト酸化物薄膜 |
DE102012112999B4 (de) * | 2012-12-21 | 2017-05-11 | Technische Universität Dresden | Verfahren zum Herstellen eines organischen lichtemittierenden Bauelementes |
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-
2007
- 2007-08-15 US US11/839,270 patent/US20080044590A1/en not_active Abandoned
- 2007-08-21 KR KR1020070084070A patent/KR100918225B1/ko active IP Right Grant
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US20080044590A1 (en) | 2008-02-21 |
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