Method for producing light-emitting substance
    1.
    发明授权
    Method for producing light-emitting substance 失效
    发光物质的制造方法

    公开(公告)号:US06447698B1

    公开(公告)日:2002-09-10

    申请号:US09398753

    申请日:1999-09-17

    IPC分类号: C09K1102

    CPC分类号: C09K11/574

    摘要: A manufacturing method for a nanocrystal light emission substance having a nano structure crystal, doped with an activator and cured with ultraviolet light. The nanocrystal light emission substance is synthesized by a liquid phase co-precipitation process. During the liquid phase reaction, an organic acid, such as acrylic acid or methacrylic acid, is added. Alternatively, a high molecular organic acid, such as polyacrylic or polymethacrylic acid, polystyrene, is added after the liquid phase reaction. The resulting substance is then cured with ultraviolet light.

    摘要翻译: 具有纳米结构晶体的纳米晶体发光物质的制造方法,掺杂有活化剂并用紫外光固化。 通过液相共沉淀法合成纳米晶体发光物质。 在液相反应期间,加入有机酸,如丙烯酸或甲基丙烯酸。 或者,在液相反应之后加入高分子有机酸,例如聚丙烯酸或聚甲基丙烯酸,聚苯乙烯。 然后将所得物质用紫外光固化。

    Fluorescent material and manufacturing method therefor
    2.
    发明授权
    Fluorescent material and manufacturing method therefor 失效
    荧光材料及其制造方法

    公开(公告)号:US06299797B1

    公开(公告)日:2001-10-09

    申请号:US09564705

    申请日:2000-05-04

    IPC分类号: C07K1178

    CPC分类号: C09K11/7785

    摘要: A fluorescent material is disclosed which is excellent in the intensity of color and brightness and suitable for a FED and a precise CRT. The fluorescent material is prepared by co-activating yttrium oxide fluorescent material activated with europium. The means particle size is 10 nm to 100 nm. To prepare the fluorescent material, basic carbonate activated with europium and zinc is used as a precursor which is then baked. The precursor is prepared by a liquid-phase reaction. Specifically, yttrium nitrate, europium nitrate and zinc acetate are allowed to react in a solution together with sodium carbonate. The prepared precursor is baked by a quick heating and cooling As an alternative to this, the precursor is baked together with flux (phosphate of alkali metal).

    摘要翻译: 公开了一种荧光材料,其颜色和亮度强度优异,适用于FED和精确的CRT。 荧光材料是通过用铕活化的钇氧化物荧光材料共活化来制备的。 平均粒径为10nm〜100nm。 为了制备荧光材料,使用用铕和锌活化的碱式碳酸酯作为前体,然后烘焙。 通过液相反应制备前体。 具体地说,使硝酸钇,硝酸铕和乙酸锌与碳酸钠一起在溶液中反应。 所制备的前体通过快速加热和冷却进行烘烤。作为替代方案,将前体与助熔剂(碱金属的磷酸盐)一起焙烧。

    BUBBLE COLUMN-TYPE FISCHER-TROPSCH SYNTHESIS SLURRY BED REACTION SYSTEM
    3.
    发明申请
    BUBBLE COLUMN-TYPE FISCHER-TROPSCH SYNTHESIS SLURRY BED REACTION SYSTEM 有权
    泡沫柱型FISCHER-TROPSCH合成浆液反应系统

    公开(公告)号:US20090220389A1

    公开(公告)日:2009-09-03

    申请号:US12097161

    申请日:2005-12-14

    IPC分类号: B01J8/24

    摘要: A bubble column-type slurry bed reaction system is provided in which an operating system, which synthesizes liquid hydrocarbons by the Fischer-Tropsch (FT) synthesis reaction and separates and derives a catalyst and liquid hydrocarbon products from a slurry composed of gas, liquid and solid phases, can be simplified, and deterioration of catalyst particles caused by attrition and so forth can be reduced. In this FT synthesis reaction system, a bubble column-type slurry bed Fischer-Tropsch synthesis reaction process, in which synthesis gas supplied continuously from the bottom of a reactor and suspended catalyst particles are contacted to form liquid hydrocarbons, gaseous hydrocarbons and water, a process in which a slurry of suspended liquid products formed in the Fischer-Tropsch synthesis reaction process and catalyst particles moves from the reactor to the lower portion of a separation vessel through a downwardly inclined transfer pipe to separate the catalyst particles and gaseous products, a process in which the liquid products formed in the Fischer-Tropsch synthesis reaction process is sent to the separation vessel through a horizontal connecting pipe installed above the downwardly inclined transfer pipe and derived from its apex, a process in which liquid products are derived from the separation vessel, and a process in which aslurry in which catalyst particles are concentrated is derived from the bottom of the separation vessel and circulated to the bottom of the reactor, are driven by the driving force of synthesis gas introduced from the bottom of the reactor and which rises through the slurry bed reactor without using an external drive power source for circulation, and the formed liquid hydrocarbon products, gaseous hydrocarbon products and water are separated and derived without using an external drive power source for separation.

    摘要翻译: 提供了一种气泡塔型浆床反应系统,其中通过费 - 托(FT)合成反应合成液态烃的操作系统,分离并从由气体,液体和 可以简化固相,并且可以减少由磨损等引起的催化剂颗粒的劣化。 在该FT合成反应系统中,将泡沫塔型浆料床费 - 托合成反应过程从反应器底部连续供应的合成气和悬浮的催化剂颗粒接触形成液态烃,气态烃和水, 其中在费 - 托合成反应过程中形成的悬浮液体产物的浆料和催化剂颗粒通过向下倾斜的转移管从反应器移动到分离容器的下部以分离催化剂颗粒和气态产物的过程, 其中在费 - 托合成反应过程中形成的液体产物通过安装在向下倾斜的输送管上方并从其顶点衍生的水平连接管送到分离容器,其中液体产物从分离容器 ,以及其中催化剂颗粒浓缩的浆料的方法 来自分离容器的底部并循环到反应器的底部,由从反应器底部引入并通过浆料床反应器的合成气的驱动力驱动,而不使用外部驱动电源 循环,并且形成的液体烃产物,气态烃产物和水分离和衍生而不使用外部驱动电源进行分离。

    Semiconductor substrate and method for the preparation of the same
    4.
    发明授权
    Semiconductor substrate and method for the preparation of the same 失效
    半导体衬底及其制备方法

    公开(公告)号:US4282543A

    公开(公告)日:1981-08-04

    申请号:US95783

    申请日:1979-11-19

    摘要: An improved semiconductor substrate comprises at least one insulating layer comprising (a) a thin film of amorphous silicon dioxide formed on a base plate comprising single crystal silicon and (b) a thin film of single crystal sapphire superimposed on the silicon dioxide film. A semiconductor substrate may be prepared by forming a first thin film of single crystal sapphire on a base plate comprising single crystal silicon, converting, if desired, the upper surface layer of the silicon base plate into a first thin film of amorphous silicon dioxide by thermal oxidation through the sapphire film, forming a second thin film comprising single crystal silicon on the first sapphire film, forming a second thin film comprising single crystal sapphire on the second silicon film, and then thermally oxidizing the second silicon film through the second sapphire film to form a second film comprising amorphous silicon dioxide.

    摘要翻译: 改进的半导体衬底包括至少一个绝缘层,其包括(a)在包括单晶硅的基板上形成的非晶形二氧化硅薄膜和(b)叠加在二氧化硅膜上的单晶蓝宝石薄膜。 可以通过在包括单晶硅的基板上形成单晶蓝宝石的第一薄膜来制备半导体衬底,如果需要的话,将硅基板的上表面层通过热转换成无定形二氧化硅的第一薄膜 通过蓝宝石膜氧化,在第一蓝宝石膜上形成包括单晶硅的第二薄膜,在第二硅膜上形成包括单晶蓝宝石的第二薄膜,然后通过第二蓝宝石膜将第二硅膜热氧化成 形成包含无定形二氧化硅的第二膜。

    Cathode-ray tube having activated green and blue phosphors
    7.
    发明授权
    Cathode-ray tube having activated green and blue phosphors 失效
    具有活化的绿色和蓝色荧光体的阴极射线管

    公开(公告)号:US5825124A

    公开(公告)日:1998-10-20

    申请号:US619293

    申请日:1996-03-21

    摘要: A cathode-ray tube includes a phosphor screen having a tricolor phosphor layer composed of a red phosphor, a green phosphor of ZnS:Cu, Al activated with Ni, Fe, or Co, and a blue phosphor of ZnS:Ag activated with Ni, Fe, or Co. The green phosphor and the blue phosphor have a decay intensity of at most 0.5% upon elapse of 8 milliseconds after excitation is removed therefrom. The green phosphor of ZnS:Cu, Al activated with Ni and the blue phosphor of ZnS:Ag activated with Ni have their afterglow characteristics substantially equalized to the afterglow characteristics of the red phosphor of Y.sub.2 O.sub.2 S:Eu.

    摘要翻译: 阴极射线管包括荧光屏,其具有由红色荧光体,ZnS:Cu的绿色荧光体,用Ni,Fe或Co活化的Al和由Ni活化的ZnS:Ag的蓝色荧光体构成的三色荧光体层, Fe或Co。绿色荧光体和蓝色荧光体在从其除去激发后经过8毫秒后的衰减强度至多为0.5%。 用Ni活化的ZnS:Cu,Al的绿色荧光体和用Ni活化的ZnS:Ag的蓝色荧光体具有与Y2O2S:Eu的红色荧光体的余辉特性基本相等的余辉特性。

    Color filter composition
    9.
    发明授权
    Color filter composition 失效
    彩色滤光片组成

    公开(公告)号:US6093349A

    公开(公告)日:2000-07-25

    申请号:US265616

    申请日:1999-03-10

    摘要: A color filter composition, a color display device, and a production method of the same with which an increase of the luminance, an increase of the contrast, an increase in the range of color reproduction, and an improvement of the function for preventing reflection of outside light can be achieved. The color filter composition has a spectral characteristic allowing specific light of the visible region to pass therethrough and is composed of fine particles of an inorganic metal oxide containing 15 percent by weight or less of particles having a particle size of 0.1 .mu.m or more based on the weight of all of the particles and contains 70 percent by weight or more of particles having a particle size of 0.01 .mu.m to 0.07 .mu.m based on the weight of all of the particles. A color filter is formed on an inner surface of a panel of a display device by screen printing or heat transfer printing by using this color filter composition.

    摘要翻译: 彩色滤光片组合物,彩色显示装置及其制造方法,其亮度的增加,对比度的增加,色彩再现的范围的增加以及用于防止反射的功能的改善 外面的灯光可以实现。 滤色器组合物具有允许可见光区域的特定光通过的光谱特性,并且由具有15重量%以下的无机金属氧化物的微粒构成,所述无机金属氧化物的粒径为0.1μm以上 所有颗粒的重量,并且基于所有颗粒的重量,含有70重量%以上的粒径为0.01μm至0.07μm的颗粒。 通过使用该滤色器组合物通过丝网印刷或热转印来在显示装置的面板的内表面上形成滤色器。

    Cathode-ray tube and blue phosphor
    10.
    发明授权
    Cathode-ray tube and blue phosphor 失效
    阴极射线管和蓝色荧光粉

    公开(公告)号:US6025675A

    公开(公告)日:2000-02-15

    申请号:US61224

    申请日:1998-04-17

    CPC分类号: C09K11/642 H01J29/20

    摘要: In a cathode-ray tube, a phosphor screen is formed by employing a blue phosphor obtained by mixing Cu with ZnS:Ag, Al in a normal solid phase reaction, then forming the phosphor solution on the inner surface of a panel of a cathode ray tube. The resulting cathode-ray tube can have increased brightness with negligible loss of chromacity. The amount of Cu as a co-activator in the blue phosphor can range between 0.6 to 1.5 ppm. In a preferred embodiment, the blue phosphor has a chromacity y-value of 0.089.

    摘要翻译: 在阴极射线管中,通过使用通过在正常固相反应中将Cu与ZnS:Ag,Al混合的蓝色荧光体形成荧光屏,然后在阴极射线管的内表面上形成荧光体溶液 管。 所得到的阴极射线管可以具有增加的亮度,具有可忽略的色度损失。 作为蓝色荧光体中的共活化剂的Cu的量可以在0.6〜1.5ppm的范围内。 在优选实施方案中,蓝色荧光体的色度y值为0.089。