Projection CRT with a green emitting terbium activated lanthanum
oxychloride phosphor exhibiting nearly constant light-output of
elevated temperatures
    42.
    发明授权
    Projection CRT with a green emitting terbium activated lanthanum oxychloride phosphor exhibiting nearly constant light-output of elevated temperatures 失效
    投影显微镜与绿色发光激光紫外线荧光体磷酸盐展示不间断的恒温输出温度

    公开(公告)号:US5115306A

    公开(公告)日:1992-05-19

    申请号:US887950

    申请日:1986-05-29

    摘要: A projection cathode-ray tube for a projection video apparatus, comprising a green-emitting screen including a terbium-activated lanthanum oxychloride phosphor. The disclosed phosphor exhibits a luminance maximum at a minimum beam size, a property advantageous for producing a high-resolution image. The phosphor is chemically stable at high temperatures. The phosphor shows no substantial decrease in emission efficiency even at about 80.degree. C., and the emission luminance is twofold that of the prior art. The green-emitting screen is made by the steps of: (a) settling the terbium-activated lanthanum oxychloride phosphor onto the inner surface of a cathode-ray tube, wherein the phosphor is settled from a suspension comprising a solution of potassium water glass and barium nitrate, and wherein the ratio of the weight concentration of potassium water glass to barium nitrate is in the range between about 20 to about 35; and (b) removing the resulting supernatant.

    摘要翻译: 一种用于投影视频设备的投影阴极射线管,包括具有铽激活的氯氧化镧荧光体的绿色发光屏。 所公开的荧光体以最小光束尺寸显示亮度最大值,这对于产生高分辨率图像是有利的。 磷光体在高温下是化学稳定的。 荧光体即使在约80℃也不显着地降低发光效率,发光亮度与现有技术的发光亮度相差两倍。 绿色荧光屏由以下步骤制成:(a)将铽激活的氯氧化镧荧光粉沉淀到阴极射线管的内表面上,其中荧光体由包含钾水玻璃溶液和 硝酸钡,并且其中钾水玻璃与硝酸钡的重量浓度之比在约20至约35之间; 和(b)除去所得上清液。

    Thermal barrier coating
    44.
    发明授权
    Thermal barrier coating 失效
    隔热涂层

    公开(公告)号:US4774150A

    公开(公告)日:1988-09-27

    申请号:US22082

    申请日:1987-03-05

    摘要: According to the present invention there is provided a thermal barrier coating wherein multilayers of (I) a ZrO.sub.2 layer containing a luminous activator and stabilized by Y.sub.2 O.sub.3, CaO, MgO or a mixture thereof and (II) a ZrO.sub.2 layer containing a luminous activator different from that used in (I) and stabilized by Y.sub.2 O.sub.3, CaO, MgO or a mixture thereof, or a ZrO.sub.2 layer not containing a luminous activator and stablized by Y.sub.2 O.sub.3 are stacked, and the layers at least under an uppermost layer opposite to a base member to be protected have a total thickness sufficient for exhibiting a thermal barrier effect. The present invention has as its object to provide a thermal barrier coating which allows non-destructive testing to determine whether it has a thickness sufficient for themal barrier effect.

    摘要翻译: 根据本发明,提供了一种隔热涂层,其中(I)含有发光活化剂并由Y 2 O 3,CaO,MgO或其混合物稳定的ZrO 2层和(II)含有不同于 在(I)中使用并且由Y 2 O 3,CaO,MgO或其混合物或不含有发光活化剂并且由Y 2 O 3稳定的ZrO 2层稳定化的材料层叠,并且这些层至少在与基底材料相对的最上层 被保护的总厚度足以显示出热障效应。 本发明的目的是提供一种热障涂层,其允许非破坏性测试来确定其是否具有足以用于主要屏障效应的厚度。

    Ultrafine inorganic phosphor, specifically binding material labeled with
this phosphor, and detection method using this specific binding material
    47.
    发明授权
    Ultrafine inorganic phosphor, specifically binding material labeled with this phosphor, and detection method using this specific binding material 失效
    超细无机磷光体,用该荧光体标记的特异性结合材料,以及使用该特异性结合材料的检测方法

    公开(公告)号:US5893999A

    公开(公告)日:1999-04-13

    申请号:US304868

    申请日:1994-09-13

    摘要: A specific binding material labeled with an ultrafine inorganic phosphor 1 to 100 nm in particle size is disclosed The composition of the ultrafine inorganic phosphor is one of Ln.sub.2 O.sub.3 :Re, Ln.sub.2 O.sub.2 S:Re, ZnO, CaWO.sub.4, MO.xAl.sub.2 O.sub.3 :Eu, Zn.sub.2 SiO.sub.4 :Mn, and LaPO.sub.4 :Ce,Tb, wherein Ln represents at least one element selected from La, Gd, Lu, and Y, Re represents at least one element selected from lanthanide elements, M represents at least one element selected from alkali earth metals, and x represents a value from 0.5 to 15. This ultrafine inorganic phosphor is prepared by one of the following processes a process of evaporation in a gas including an RF thermal plasma process, dc plasma thermal spraying, sputtering, glass crystallization, a sol-gel process, precipitation including hydrothermal synthesis, and a spraying process. An antibody which reacts specifically with an antigen to be measured is labeled with this ultrafine inorganic phosphor and reacted with a specimen, and the unreacted material is removed. The antibody bound to the specimen is detected by quantitatively observing fluorescence emitted by the phosphor.

    摘要翻译: 公开了以超细无机荧光体1〜100nm标记的特定结合材料。超细无机荧光体的组成为Ln 2 O 3:Re,Ln 2 O 2 S:Re,ZnO,CaWO 4,MO x Al 2 O 3:Eu,Zn 2 SiO 4:Mn 和LaPO 4:Ce,Tb,其中Ln表示选自La,Gd,Lu和Y中的至少一种元素,Re表示选自镧系元素中的至少一种元素,M表示选自碱土金属的至少一种元素,和 x表示0.5至15的值。该超细无机磷光体通过以下方法之一制备包括RF热等离子体工艺,直流等离子体喷涂,溅射,玻璃结晶,溶胶 - 凝胶法在内的气体中的蒸发过程 ,包括水热合成的沉淀和喷雾过程。 用该超细无机荧光体标记与待测抗原特异性反应的抗体,并与样品反应,除去未反应物质。 通过定量观察由荧光体发出的荧光来检测与样品结合的抗体。

    Luminescent material for mercury discharge lamp including phosphor and a
continuous protective layer
    48.
    发明授权
    Luminescent material for mercury discharge lamp including phosphor and a continuous protective layer 失效
    用于汞放电灯的发光材料包括磷光体和连续保护层

    公开(公告)号:US5604396A

    公开(公告)日:1997-02-18

    申请号:US282454

    申请日:1994-07-29

    摘要: A luminescent material for a mercury discharge lamp comprises a phosphor material including phosphor particles for emitting a luminous flux upon excitation by ultraviolet radiation at 254 nm and a protective layer continuously formed on the phosphor particle with at least one metal oxide selected from the group consisting of MgO, Y.sub.2 O.sub.3, La.sub.2 O.sub.3, Sm.sub.2 O.sub.3, Gd.sub.2 O.sub.3, Dy.sub.2 O.sub.3, Ho.sub.2 O.sub.3, Er.sub.2 O.sub.3, Yb.sub.2 O.sub.3, Lu.sub.2 O.sub.3, CaO, ZrO.sub.2, SrO, BaO, .alpha.-Al.sub.2 O.sub.3 and BeO. A mercury discharge lamp has a luminescent layer coated with the luminescent material on the wall of the light transmissive bulb thereof.

    摘要翻译: 用于汞放电灯的发光材料包括荧光体材料,其包括用于在254nm的紫外线辐射激发时发射光束的荧光体颗粒和在荧光体颗粒上连续形成的保护层,其中至少一种金属氧化物选自 MgO,Y2O3,La2O3,Sm2O3,Gd2O3,Dy2O3,Ho2O3,Er2O3,Yb2O3,Lu2O3,CaO,ZrO2,SrO,BaO,α-Al2O3和BeO。 汞放电灯在其透光灯泡的壁上具有涂覆有发光材料的发光层。

    Cathode-ray tube including a white phosphor screen
    49.
    发明授权
    Cathode-ray tube including a white phosphor screen 失效
    阴极射线管包括白色荧光屏

    公开(公告)号:US4804882A

    公开(公告)日:1989-02-14

    申请号:US69444

    申请日:1987-07-02

    摘要: A cathode-ray tube according to the present invention is provided with a phosphor screen comprising phosphors A, B, and C, wherein each of the phosphors A and B constitute 5 to 15% by weight and, the phosphor C constitutes 70 to 90% by weight. The phosphor A is a bluish white-emitting phosphor (Y.sub.1-x-y Gd.sub.x Tb.sub.y).sub.2 O.sub.2 S (0.ltoreq.X.ltoreq.0.999999 and 0.000001.ltoreq.Y.ltoreq.0.001), the phosphor B is at least one of a blue-emitting silver-activated hexagonal zinc sulfate (ZnS:Ag) phosphor, etc., and the phosphors C is a yellow-emitting phosphor (In.sub.1-p-r M.sub.p TB.sub.q Eu.sub.r BO.sub.3) (wherein M is at least one element selected from the group consisting of Sc, Lu, Y, Gd, and Ga, and p, q, and r satisfy 0.ltoreq.p.ltoreq.0.2, 0.0005.ltoreq.q.ltoreq.0.05, and 0.001.ltoreq.r.ltoreq.0.1). The cathode-ray tube of the present invention is a phosphor screen which is free from toxicity and has good flickering and brightness characteristics and high current dependence of brightness.

    摘要翻译: 根据本发明的阴极射线管设置有包含荧光体A,B和C的荧光屏,其中每个荧光体A和B构成5至15重量%,并且荧光体C构成70至90重量% 重量。 荧光体A是蓝色白色发光荧光体(Y1-x-yGdxTby)2O2S(0 <= 0.999999和0.000001

    Projection type green cathode ray tube, method for manufacturing
phosphor screen for the same, and projection video device using the same
    50.
    发明授权
    Projection type green cathode ray tube, method for manufacturing phosphor screen for the same, and projection video device using the same 失效
    投影型绿色阴极射线管,其制造荧光屏的方法以及使用其的投影式视频装置

    公开(公告)号:US4518985A

    公开(公告)日:1985-05-21

    申请号:US384947

    申请日:1982-06-04

    CPC分类号: H01J29/20

    摘要: A projection type green cathode ray tube (CRT) with improved brightness despite an increase in the temperature of the faceplate, a method for manufacturing a phosphor screen adopted therein, and a projection video device which utilizes the projection type green CRT. The phosphor screen of the CRT is formed of a cerium-activated calcium sulfide phosphor which contains 0.01 to 0.3 mol% of cerium. According to the method for manufacturing the phosphor screen, the cerium-activated calcium sulfide phosphor is precipitated in a 0.3 to 5% aqueous solution of water glass based on weight. The aqueous solution does not contain barium ions. The projection video device includes the green CRT, a red CRT having a phosphor screen which is formed of an europium-activated yttrium oxide phosphor, and a blue CRT having a phosphor screen which is formed of a silver-activated zinc sulfide phosphor. Brightness of images is improved and does not substantially change over time.

    摘要翻译: 尽管面板的温度升高,但是其中采用的荧光屏的制造方法和利用投影型绿色CRT的投影视频装置的投影型绿色阴极射线管(CRT)具有改善的亮度。 CRT的荧光屏由含有0.01〜0.3mol%的铈的铈活化的硫化钙荧光体形成。 根据荧光屏的制造方法,以0.3〜5重量%的水玻璃水溶液析出铈活化的硫化钙荧光体。 水溶液不含钡离子。 投影视频装置包括绿色CRT,具有由铕激活的氧化钇荧光体形成的荧光屏的红色CRT和具有由银活化的硫化锌荧光体形成的荧光屏的蓝色CRT。 图像的亮度得到改善,并且随着时间的推移基本上不会改变。