Conversion LED
    1.
    发明授权
    Conversion LED 有权
    转换LED

    公开(公告)号:US08242528B2

    公开(公告)日:2012-08-14

    申请号:US12747575

    申请日:2008-11-17

    IPC分类号: H01L33/00

    摘要: A conversion LED is provided. The conversion LED may include a primary light source which emits in the short-wave radiation range below 420 nm, and a luminophore placed in front of it consisting of the BAM system as a host lattice for at least partial conversion of the light source's radiation into longer-wave radiation, wherein the BAM luminophore is applied as a thin layer having a thickness of at most 50 μm directly on the surface of the light source, the BAM luminophore having the general stoichiometry (M1−r Mgr)O*k(Al2O3), where r=0.4 to 0.6 and M=EAeEu1−e, with EA=Ba, Sr, Ca, and e=0.52 to 0.8, and k=1.5 to 4.5.

    摘要翻译: 提供转换LED。 转换LED可以包括在低于420nm的短波辐射范围内发射的初级光源和放置在其前面的发光体,其由BAM系统组成,作为主晶格,用于将光源的辐射至少部分转换成 长波辐射,其中BAM发光体直接作用在光源表面上具有至多50μm厚度的薄层,具有一般化学计量(M1-r Mgr)O * k(Al2O3)的BAM发光体 ),其中r = 0.4至0.6,M = EAeEu1-e,EA = Ba,Sr,Ca和e = 0.52至0.8,k = 1.5至4.5。

    Operating device and method for operating at least one Hg low pressure discharge lamp
    2.
    发明申请
    Operating device and method for operating at least one Hg low pressure discharge lamp 失效
    用于操作至少一个Hg低压放电灯的操作装置和方法

    公开(公告)号:US20110234103A1

    公开(公告)日:2011-09-29

    申请号:US13132081

    申请日:2009-12-01

    IPC分类号: H05B41/36 H01J61/52

    CPC分类号: H05B41/36

    摘要: An operating device for operating at least one Hg low-pressure discharge lamp which has a first and a second electrode coil may include a unit for providing a variable that is correlated with the Hg vapor pressure in the at least one Hg low-pressure discharge lamp comprises at least one unit for capturing emission spectra of at least specifiable spectral ranges, wherein the unit for capturing emission spectra may include at least one light receiving unit which is arranged in the beam path of the at least one Hg low-pressure discharge lamp.

    摘要翻译: 用于操作具有第一和第二电极线圈的至少一个Hg低压放电灯的操作装置可以包括用于提供与至少一个Hg低压放电灯中的Hg蒸气压相关的变量的单元 包括用于捕获至少可指定光谱范围的发射光谱的至少一个单元,其中用于捕获发射光谱的单元可以包括布置在所述至少一个Hg低压放电灯的光束路径中的至少一个光接收单元。

    Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder
    4.
    发明授权
    Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder 有权
    发光粉末,发光粉末的制造方法和具有发光粉末的发光体

    公开(公告)号:US07481951B2

    公开(公告)日:2009-01-27

    申请号:US10513724

    申请日:2003-05-28

    IPC分类号: C09K11/80

    摘要: A luminescent powder (1) with luminescent particles (2) having an average luminescent-particle size (3) selected from the range of from 0.1 μm inclusive to 5.0 μm inclusive. The luminescent particles comprise primary particles (4) having an average primary-particle size (5) selected from the range of from 0.1 μm inclusive to 1.0 μm inclusive. The primary particles which, for example, consist of a cerium-doped yttrium-aluminum garnet (Y3Al5O12), are agglomerated to form the luminescent particles. A method for producing the luminescent powder has the following steps: a) preparing at least one precursor of the primary particles, b) producing the primary particles from the precursor of the primary particles, and c) forming the luminescent particles of the luminescent powder from the primary particles. The precursor for Y3Al5O12 is, for example, a powder mixture of hydroxides. In order to prepare the precursor, the hydroxides are precipitated from a sulfuric-acid solution containing metal by dropwise addition of a basic ammonia solution. The precipitate is dried and subsequently calcined, so that the primary particles are formed and simultaneously cluster together to form the luminescent particles of the luminescent powder.

    摘要翻译: 具有平均发光粒径(3)的发光粒子(2)的发光粉末(1)选自0.1μm以上且5.0μm以下的范围。 发光粒子包含平均一次粒径(5)的一次粒子(4),其选自包括0.1〜1.0μm的范围的0.1μm以上1.0μm以下的范围。 例如由铈掺杂的钇铝石榴石(Y3Al5O12)组成的初级颗粒被聚集以形成发光颗粒。 一种发光粉末的制造方法,其特征在于,具备以下工序:a)制备所述一次粒子的至少一种前体,b)从所述一次粒子的前体制备所述一次粒子,c)从所述一次粒子的前体形成发光粒子, 初级粒子。 Y 3 Al 5 O 12的前体是例如氢氧化物的粉末混合物。 为了制备前体,通过滴加碱性氨溶液使氢氧化物从含有金属的硫酸溶液中沉淀。 将沉淀物干燥并随后煅烧,使得初级颗粒形成并同时聚集在一起以形成发光粉末的发光颗粒。

    Illumination device
    5.
    发明授权
    Illumination device 失效
    照明装置

    公开(公告)号:US07334916B2

    公开(公告)日:2008-02-26

    申请号:US11048735

    申请日:2005-02-03

    IPC分类号: H01J1/62

    摘要: An electrical illumination device for generating saturated colors with at least two illumination units. The illumination units each have a discharge vessel with a low-pressure discharge and a phosphor coating on the inner wall of the vessel, characterized in that at least one illumination unit has a discharge vessel with a xenon fill and a dielectric barrier discharge.

    摘要翻译: 一种用于利用至少两个照明单元产生饱和颜色的电照明装置。 照明单元各自具有在容器的内壁上具有低压放电和荧光体涂层的放电容器,其特征在于,至少一个照明单元具有带有氙填充物和介质阻挡放电的放电容器。

    Process for producing a phosphate of the lanthanoids, and phosphate produced thereby
    6.
    发明授权
    Process for producing a phosphate of the lanthanoids, and phosphate produced thereby 有权
    用于生产镧系元素的磷酸盐的方法,由此生产磷酸盐

    公开(公告)号:US07270793B2

    公开(公告)日:2007-09-18

    申请号:US11012112

    申请日:2004-12-16

    IPC分类号: C01F17/00

    摘要: A process for producing a phosphate of the lanthanoids is described. The process is based on a two-jet precipitation, starting from separate reservoirs of a rare earth salt solution and a phosphate solution which are introduced simultaneously by separate feedlines into an aqueous acidified initial charge with stirring at a pH of 0≦pH≦1. After the solutions are added, the pH is raised to a pH of >2 to complete the phosphate precipitation.

    摘要翻译: 描述了生产镧系元素的磷酸盐的方法。 该方法基于双喷射沉淀,从分开的稀土盐溶液和磷酸盐溶液开始,其通过分开的进料线同时引入含水酸化的初始进料,并在pH = 0〜 1。 加入溶液后,将pH升高至pH> 2,完成磷酸盐沉淀。

    Reflection layers formed from an aluminum oxide particle mixture
    7.
    发明授权
    Reflection layers formed from an aluminum oxide particle mixture 有权
    由氧化铝颗粒混合物形成的反射层

    公开(公告)号:US07193355B2

    公开(公告)日:2007-03-20

    申请号:US10946111

    申请日:2004-09-22

    IPC分类号: H01J1/62

    摘要: An aluminum oxide particle mixture for reflection layers in discharge lamps, and to discharge lamps of this type. The mixture has a first coarse-grained component and a second fine-grained component, with a primary grain size of preferably d50(1) between 0.3 μm and 0.5 μm and d50(2) of at most 0.05 μm, respectively (with an agglomerated size of the fine particles of less than 0.15 μm).

    摘要翻译: 用于放电灯中的反射层的氧化铝颗粒混合物,以及这种类型的放电灯。 该混合物具有第一粗颗粒组分和第二细晶组分,其初级粒度优选为0.3μm至0.5μm,d <50μm, SUB>(2)分别为0.05μm以下(具有小于0.15μm的小粒子的聚集尺寸)。

    Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder
    10.
    发明申请
    Luminescent powder, method for producing the luminescent powder and luminescent body provided with luminescent powder 有权
    发光粉末,发光粉末的制造方法和具有发光粉末的发光体

    公开(公告)号:US20060022580A1

    公开(公告)日:2006-02-02

    申请号:US10513724

    申请日:2003-05-28

    IPC分类号: H01J1/62

    摘要: A luminescent powder (1) with luminescent particles (2) having an average luminescent-particle size (3) selected from the range of from 0.1 μm inclusive to 5.0 μm inclusive. The luminescent particles comprise primary particles (4) having an average primary-particle size (5) selected from the range of from 0.1 μm inclusive to 1.0 μm inclusive. The primary particles which, for example, consist of a cerium-doped yttrium-aluminum garnet (Y3Al5O12), are agglomerated to form the luminescent particles. A method for producing the luminescent powder has the following steps: a) preparing at least one precursor of the primary particles, b) producing the primary particles from the precursor of the primary particles, and c) forming the luminescent particles of the luminescent powder from the primary particles. The precursor for Y3Al5O12 is, for example, a powder mixture of hydroxides. In order to prepare the precursor, the hydroxides are precipitated from a sulfuric-acid solution containing metal by dropwise addition of a basic ammonia solution. The precipitate is dried and subsequently calcined, so that the primary particles are formed and simultaneously cluster together to form the luminescent particles of the luminescent powder.

    摘要翻译: 具有平均发光粒径(3)的发光粒子(2)的发光粉末(1)选自0.1μm以上且5.0μm以下的范围。 发光粒子包含平均一次粒径(5)的一次粒子(4),其选自包括0.1〜1.0μm的范围的0.1μm以上1.0μm以下的范围。 例如由铈掺杂的钇铝石榴石(Y 3 N 5 O 12 O 12)组成的初级颗粒聚集 以形成发光颗粒。 一种发光粉末的制造方法,其特征在于,具备以下工序:a)制备所述一次粒子的至少一种前体,b)从所述一次粒子的前体制备所述一次粒子,c)从所述一次粒子的前体形成发光粒子, 初级粒子。 Y 3 O 5 O 12 12的前体是例如氢氧化物的粉末混合物。 为了制备前体,通过滴加碱性氨溶液使氢氧化物从含有金属的硫酸溶液中沉淀。 将沉淀物干燥并随后煅烧,使得初级颗粒形成并同时聚集在一起以形成发光粉末的发光颗粒。