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公开(公告)号:US5013480A
公开(公告)日:1991-05-07
申请号:US867854
申请日:1986-05-21
Applicant: Kazu Matsunaga , Hiroshi Okuda , Kenzo Awazu, deceased
Inventor: Kazu Matsunaga , Hiroshi Okuda , Kenzo Awazu, deceased
CPC classification number: C09K11/7769
Abstract: A phosphor for a chathode ray tube obtained by firing a tervalent europium-activated yttrium oxide of the formula Y.sub.2 O.sub.3 :Eu containing at least one member selected from the group consisting of barium fluoride and magnesium fluoride.
Abstract translation: 通过焙烧含有选自氟化钡和氟化镁中的至少一种的式Y 2 O 3:Eu的三价铕激活的氧化钇获得的双极射线管的荧光体。
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公开(公告)号:US4350604A
公开(公告)日:1982-09-21
申请号:US297278
申请日:1981-08-28
Applicant: Kenzo Awazu , Kazu Matsunaga
Inventor: Kenzo Awazu , Kazu Matsunaga
CPC classification number: C09K11/641
Abstract: A phosphor having a matrix formulation of Li(Al,Ga)O.sub.2 having an atomic ratio of Al to Ga ranging from 75:25 to 5:95, wherein 0.3 to 1.3 atomic percent of Fe.sup.3+ ions are additionally incorporated in the matrix as an active component and Li is present in substantially a 1:1 stoichiometric ratio to the total of Al, Ga and Fe. The phosphor so produced is superior to previously disclosed phosphors when used in an optical code reader to read codes from colored paper.
Abstract translation: 具有原子比为Al:Ga的原子比为75:25至5:95的Li(Al,Ga)O 2的基体配方的荧光体,其中0.3至1.3原子%的Fe 3+离子另外掺入基质中作为活性物质 组分和Li以与Al,Ga和Fe的总量实质上的1:1的化学计量比存在。 当在光学代码读取器中使用从彩色纸读取代码时,如此制造的荧光体优于先前公开的荧光体。
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公开(公告)号:US4764301A
公开(公告)日:1988-08-16
申请号:US018442
申请日:1987-02-25
Applicant: Kenzo Awazu, deceased , Kazu Matsunaga , Noritsuna Hashimoto
Inventor: Kenzo Awazu, deceased , Kazu Matsunaga , Noritsuna Hashimoto
CPC classification number: C09K11/778
Abstract: A phosphor excellent in its temperature-versus-luminance characteristics, which is represented by the following formula:(La.sub.1-x-y Ce.sub.x Tb.sub.y) mBO.sub.3.nPO.sub.4(where: 0.15.ltoreq.x.ltoreq.0.45; 0.1.ltoreq.y.ltoreq.0.2; and 0.01.ltoreq.m/(m+n).ltoreq.0.045).
Abstract translation: (La1-x-yCexTby)mBO3.nPO4(其中:0.15≤x≤0.45;0.1≤y≤0.75)表示的温度对亮度特性优异的荧光体, = 0.2;和0.01 m /(m + n) = 0.045)。
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公开(公告)号:US4174294A
公开(公告)日:1979-11-13
申请号:US954474
申请日:1978-10-25
Applicant: Katsuo Murakami , Mitsuoki Otani , Hiroshi Ito , Kenzo Awazu , Sumiaki Ibuki , Toshiyuki Takeda
Inventor: Katsuo Murakami , Mitsuoki Otani , Hiroshi Ito , Kenzo Awazu , Sumiaki Ibuki , Toshiyuki Takeda
CPC classification number: C09K11/7738 , C09K11/774
Abstract: A fluorescent material is an alkaline earth metal boron phosphate activated by a divalent europium compound having the formula m(Sr.sub.1-x-y-p Ba.sub.x Ca.sub.y Eu.sub.p O).multidot.(1-n)P.sub.2 O.sub.5 nB.sub.2 O.sub.3 wherein parameters x, y, p, m and n are respectively in the ranges:0.ltoreq.x.ltoreq.0.50.ltoreq.y.ltoreq.0.20.001.ltoreq.p.ltoreq.0.151.75.ltoreq.m.ltoreq.2.300.05.ltoreq.n.ltoreq.0.23
Abstract translation: 荧光材料是由具有式m(Sr1-xy-pBaxCayEupO)x(1-n)P2O5nB2O3的二价铕化合物活化的碱土金属硼酸盐,其中参数x,y,p,m和n分别在 :0 = x = 0.5 0 = y = 0.2 0.001 = p = 0.15 1.75 = m = 2.30 0.05 = n =
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