KR100869396B1 - 알칼리 토금속 및 ⅲa족 금속의 산화물을 함유하는 형광체 및 그를 포함하는 광원 - Google Patents
알칼리 토금속 및 ⅲa족 금속의 산화물을 함유하는 형광체 및 그를 포함하는 광원 Download PDFInfo
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Abstract
Description
블랜드 | 발광성 (lm/Welectrical) | CRI | 적색(%) | 녹색(%) | 청색(%) |
HALO/SAE | 296 | 75 | 15.1 | 6.92 | 2.95 |
HALO/SECA/BAMn | 306 | 93 | 15.7 | 6.54 | 7.97 |
HALO/SECA/Sr0 .8Eu0 .1Al2O4 | 318 | 87 | 14.1 | 9.25 | 7.8 |
Claims (12)
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- (a) 질산염, 황산염, 아세테이트, 시트레이트, 염소산염, 과염소산염, 옥시할라이드, 1 내지 6개의 탄소원자를 함유하는 유기 산의 염, 1 내지 6개의 탄소원자를 함유하는 디카복실산의 에스테르, 1 또는 2개의 방향족 고리를 갖는 방향족 산의 염, 아세틸아세토네이트, 알콕사이드, 페녹사이드 및 이들의 혼합물로 이루어진 군중에서 선택되는, 최소한 유로퓸을 포함하는 하나 이상의 희토류 금속; 스트론튬, 바륨, 칼슘 및 이들의 조합물로 이루어진 군중에서 선택된 하나 이상의 알칼리 토금속; 및 알루미늄, 갈륨, 인듐 및 이들의 조합물로 이루어진 군중에서 선택된 하나 이상의 ⅢA족 금속의 화합물을 포함하는 제 1 용액을 제공하는 단계;(b) 암모늄 하이드록사이드, 암모늄 카보네이트, 암모늄 옥살레이트, 메탄올아민, 에탄올아민, 프로판올아민, 디메탄올아민, 디에탄올아민, 디프로판올아민, 트리메탄올아민, 트리에탄올아민, 트리프로판올아민 및 이들의 혼합물로 이루어진 군중에서 선택된 물질을 포함하는 제 2 용액을 제공하는 단계;(c) 상기 제 2 용액을 상기 제 1 용액에 첨가하여 침전물을 형성시키는 단계; 및(d) 상기 생성된 혼합물을 하기 화학식 1 을 갖는 형광체로 전환시키는데 충분한 온도에서 및 시간동안 상기 침전물을 환원 대기중에서 연소시키는 단계를 포함하는,형광체의 제조방법:화학식 1(M1-xREx)yD2O4상기 식에서,M 은 하나 이상의 알칼리 토금속이고;RE 는 최소한 유로퓸을 포함하는 희토류 금속이고;D 는 하나 이상의 ⅢA족 금속이고;0.001 < x < 0.3 이며;y 는 0.75 < y < 1 및 1 < y < 1.1 로 이루어진 군중에서 선택된 조건을 만족한다.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/064,285 US6809471B2 (en) | 2002-06-28 | 2002-06-28 | Phosphors containing oxides of alkaline-earth and Group-IIIB metals and light sources incorporating the same |
US10/064,285 | 2002-06-28 |
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KR1020030042597A Division KR100802831B1 (ko) | 2002-06-28 | 2003-06-27 | 알칼리 토금속 및 ⅲb족 금속의 산화물을 함유하는형광체 및 그를 포함하는 광원 |
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KR20070111432A KR20070111432A (ko) | 2007-11-21 |
KR100869396B1 true KR100869396B1 (ko) | 2008-11-21 |
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KR1020030042597A KR100802831B1 (ko) | 2002-06-28 | 2003-06-27 | 알칼리 토금속 및 ⅲb족 금속의 산화물을 함유하는형광체 및 그를 포함하는 광원 |
KR1020070108826A KR100869396B1 (ko) | 2002-06-28 | 2007-10-29 | 알칼리 토금속 및 ⅲa족 금속의 산화물을 함유하는 형광체 및 그를 포함하는 광원 |
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KR1020030042597A KR100802831B1 (ko) | 2002-06-28 | 2003-06-27 | 알칼리 토금속 및 ⅲb족 금속의 산화물을 함유하는형광체 및 그를 포함하는 광원 |
Country Status (6)
Country | Link |
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US (1) | US6809471B2 (ko) |
EP (1) | EP1378555A1 (ko) |
JP (1) | JP2004107623A (ko) |
KR (2) | KR100802831B1 (ko) |
CN (2) | CN1470596B (ko) |
TW (1) | TWI309673B (ko) |
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- 2003-06-27 KR KR1020030042597A patent/KR100802831B1/ko not_active IP Right Cessation
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KR20070111432A (ko) | 2007-11-21 |
JP2004107623A (ja) | 2004-04-08 |
CN101157855A (zh) | 2008-04-09 |
EP1378555A1 (en) | 2004-01-07 |
TW200404883A (en) | 2004-04-01 |
KR100802831B1 (ko) | 2008-02-12 |
US20040000862A1 (en) | 2004-01-01 |
CN1470596A (zh) | 2004-01-28 |
US6809471B2 (en) | 2004-10-26 |
TWI309673B (en) | 2009-05-11 |
CN1470596B (zh) | 2011-06-22 |
KR20040002788A (ko) | 2004-01-07 |
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