CERAMIC WAVELENGTH-CONVERSION PLATES AND LIGHT SOURCES INCLUDING THE SAME
    1.
    发明申请
    CERAMIC WAVELENGTH-CONVERSION PLATES AND LIGHT SOURCES INCLUDING THE SAME 审中-公开
    陶瓷波长转换板和光源,包括它们

    公开(公告)号:WO2013142276A1

    公开(公告)日:2013-09-26

    申请号:PCT/US2013/031642

    申请日:2013-03-14

    CPC classification number: H01L33/505 C09K11/7774 H01L33/507

    Abstract: A wavelength-conversion plate is described herein. The wavelength conversion plate may include a converter of a first ceramic material and a reflector of a second ceramic material. The first ceramic material converts the primary light emitted by a light source such as a light emitting diode (LED) into a secondary light and the second ceramic material reflects the secondary light emitted by said converter. Preferably, the converter is inlaid into the reflector so that the reflector surrounds an outer edge of the converter. Such a configuration has an advantage of reducing unwanted side emissions from the converter.

    Abstract translation: 本文描述了波长转换板。 波长转换板可以包括第一陶瓷材料的转换器和第二陶瓷材料的反射器。 第一陶瓷材料将由诸如发光二极管(LED)的光源发射的初级光转换成二次光,并且第二陶瓷材料反射由所述转换器发射的次级光。 优选地,将转换器镶嵌到反射器中,使得反射器围绕转换器的外边缘。 这种配置具有减少来自转换器的不期望的侧面排放的优点。

    GLASS COMPOSITE WAVELENGTH CONVERTER AND LIGHT SOURCE HAVING SAME
    2.
    发明申请
    GLASS COMPOSITE WAVELENGTH CONVERTER AND LIGHT SOURCE HAVING SAME 审中-公开
    玻璃复合波长转换器和具有相同光源的光源

    公开(公告)号:WO2016209871A1

    公开(公告)日:2016-12-29

    申请号:PCT/US2016/038632

    申请日:2016-06-22

    Abstract: There is herein described a glass composite wavelength converter and a light source containing same. The glass composite wavelength converter comprises phosphor particulates dispersed in a solid glass matrix. The glass matrix is comprised of a glass selected from a soda-lime glass, a Sb 2 O 3 -Bi 2 O 3 -B 2 O 3 glass, a phosphate glass, a Bi 2 O 3 -ZnO-B 2 O 3 glass, and a PbO-ZnO-B 2 O 3 glass, wherein the phosphor particulates convert at least a portion of a primary light into a secondary light and the glass is substantially transparent to the primary light and the secondary light. In a preferred embodiment, the light source emits a warm white light having a CCT of about 3000K.

    Abstract translation: 这里描述了玻璃复合波长转换器和包含它的光源。 玻璃复合波长转换器包括分散在固体玻璃基质中的磷光体微粒。 玻璃基体由选自钠钙玻璃,Sb2O3-Bi2O3-B2O3玻璃,磷酸盐玻璃,Bi2O3-ZnO-B2O3玻璃和PbO-ZnO-B2O3玻璃的玻璃构成,其中,荧光体颗粒转化 初级光的至少一部分进入二次光,并且玻璃对于初级光和次级光基本上是透明的。 在优选实施例中,光源发射具有约3000K的CCT的暖白光。

    STABLE RED CERAMIC PHOSPHORS AND TECHNOLOGIES INCLUDING THE SAME
    3.
    发明申请
    STABLE RED CERAMIC PHOSPHORS AND TECHNOLOGIES INCLUDING THE SAME 审中-公开
    稳定的红色陶瓷磷酸盐和技术,包括它们

    公开(公告)号:WO2017053233A1

    公开(公告)日:2017-03-30

    申请号:PCT/US2016/052495

    申请日:2016-09-19

    CPC classification number: H01L33/502 C09K11/0883 C09K11/7734

    Abstract: Wavelength converters including coarse particles/grains of a red nitride phosphor are disclosed. In some embodiments the red nitride phosphor is a (Ca,Sr,Ba) 2 Si 5 N 8 : Eu phosphor with a D50 grain size or a D50 particle size that is ≥ 5 microns. The red nitride phosphor may be encapsulated within an organic matrix or present in an inorganic matrix. In the latter case, the inorganic matrix may include fine grains with a D50 grain size

    Abstract translation: 公开了包括红色氮化物荧光体的粗颗粒/颗粒的波长转换器。 在一些实施方案中,红色氮化物荧光体是具有D50晶粒尺寸或≥50微米的D50粒度的(Ca,Sr,Ba)2 Si 5 N 8:Eu荧光体。 红色氮化物荧光体可以封装在有机基质中或存在于无机基质中。 在后一种情况下,无机基质可以包括具有D50晶粒尺寸<5微米的细晶粒。 还描述了制造这种波长转换器和包括这种波长转换器的装置的方法。

    LED LIGHTING DEVICE HAVING A PHOSPHOR COMPOSITION
    4.
    发明申请
    LED LIGHTING DEVICE HAVING A PHOSPHOR COMPOSITION 审中-公开
    具有磷光体组合物的LED照明装置

    公开(公告)号:WO2013006782A1

    公开(公告)日:2013-01-10

    申请号:PCT/US2012/045726

    申请日:2012-07-06

    CPC classification number: C09K11/7734 C09K11/0883 C09K11/7774 H01L33/504

    Abstract: There is herein described a phosphor composition for converting the light emitted from LED dies. The phosphor composition has an emission dominant wavelength responsive to an excitation dominant wavelength. The phosphor composition includes a first phosphor, a second phosphor and a third phosphor. The phosphor composition has a first weight ratio of the first phosphor and the second phosphor, and a second weight ratio of the second phosphor and the third phosphor. The first and second weight ratios are arranged so that the emission dominant wavelength increases as the excitation dominant wavelength increases.

    Abstract translation: 这里描述了用于转换从LED管芯发射的光的荧光体组合物。 荧光体组合物具有响应于激发主波长的发射主波长。 荧光体组合物包括第一荧光体,第二荧光体和第三荧光体。 荧光体组合物具有第一荧光体和第二荧光体的第一重量比,以及第二荧光体和第三荧光体的第二重量比。 第一和第二重量比被布置成使得发射主波长随着激励主波长的增加而增加。

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