Light-emitting device
    2.
    发明授权
    Light-emitting device 有权
    发光装置

    公开(公告)号:US08604499B2

    公开(公告)日:2013-12-10

    申请号:US12953563

    申请日:2010-11-24

    IPC分类号: H01L33/00

    摘要: Provided is a light-emitting device provided with a light reflection layer which has a high light reflectivity and which is less susceptible to deterioration of the reflectivity due to corrosion, and having an improved light extraction efficiency.A light-emitting device comprising a substrate having a conductor layer formed on its surface and a light-emitting element disposed on the conductor layer, characterized in that an overcoat layer is formed between the conductor layer and the light-emitting element, and the overcoat layer is a borosilicate glass which comprises, as represented by mol % based on oxides, from 62 to 84% of SiO2, from 10 to 25% of B2O3, from 0 to 5% of Al2O3 and from 0 to 5% in total of at least one of Na2O and K2O, provided that the total content of SiO2 and Al2O3 is from 62 to 84%, and may contain from 0 to 10% of MgO and at least one of CaO, SrO and BaO in a total content of at most 5%.

    摘要翻译: 本发明提供一种具有光反射率高的光反射层的发光装置,其不易受腐蚀引起的反射率的劣化,并且具有提高的光提取效率。 一种发光器件,包括其表面上形成有导体层的基板和布置在所述导体层上的发光元件,其特征在于,在所述导体层和所述发光元件之间形成覆盖层,并且所述外涂层 层是硼硅酸盐玻璃,其以氧化物的摩尔%表示,SiO 2的62至84%,B 2 O 3的10至25%,Al 2 O 3的0至5%,以及0至5% Na 2 O和K 2 O中的至少一种,条件是SiO 2和Al 2 O 3的总含量为62至84%,并且可以含有0至10%的MgO和至少一种CaO,SrO和BaO,总含量最多 5%。

    METHOD FOR PRODUCING LAMINATED DIELECTRIC MATERIAL
    3.
    发明申请
    METHOD FOR PRODUCING LAMINATED DIELECTRIC MATERIAL 审中-公开
    生产层压电介质材料的方法

    公开(公告)号:US20100038014A1

    公开(公告)日:2010-02-18

    申请号:US12582003

    申请日:2009-10-20

    IPC分类号: C03B29/00

    摘要: To provide a method for producing a laminated dielectric material using a stabilized glass.A method for producing a laminated dielectric material wherein the absolute value of the difference in the average linear expansion coefficient at from 50 to 350° C. between any adjacent dielectric layers is at most 15×10−7/° C.; at least one raw material layer before firing, comprises, as represented by mass %, from 50 to 80% of glass powder and from 20 to 50% of alumina powder; said glass powder comprises, as represented by mol %, from 45 to 60% of SiO2, from 2 to 10% of Al2O3, from 10 to 30% of BaO, from 10 to 20% of ZnO, etc.; and each of glass powders contained in two raw material layers adjacent to said raw material layer, comprises, as represented by mol %, from 45 to 55% of SiO2, from 2 to 20% of Al2O3, from 20 to 45% of MgO, etc.; and the glass transition temperature of the latter glass powder is higher by at least 50° C. than that of the former.

    摘要翻译: 提供一种使用稳定化玻璃制造叠层电介质材料的方法。 一种叠层电介质材料的制造方法,其中任何相邻电介质层之间的平均线性膨胀系数在50〜350℃之间的绝对值为15×10 -7 /℃以下。 烧成前的至少一个原料层,以质量%表示50〜80%的玻璃粉末和20〜50%的氧化铝粉末, 所述玻璃粉末以摩尔%表示,含有45〜60%的SiO 2,2〜10%的Al 2 O 3,10〜30%的BaO,10〜20%的ZnO等。 并且与所述原料层相邻的两个原料层中含有的玻璃粉末,以摩尔%表示,含有45〜55%的SiO 2,2〜20%的Al 2 O 3,20〜45%的MgO, 等等。; 并且后者玻璃粉末的玻璃化转变温度比前者高至少50℃。

    Glass ceramic composition
    4.
    发明授权
    Glass ceramic composition 失效
    玻璃陶瓷组合物

    公开(公告)号:US06939819B2

    公开(公告)日:2005-09-06

    申请号:US10463697

    申请日:2003-06-18

    摘要: A glass ceramic composition which consists essentially of an inorganic material powder having a melting point or a glass transition point of at least 1,000° C. and a glass powder having a glass transition point of from 450 to 800° C., wherein the average of the major axes L of particles of the above inorganic material powder is from 0.5 to 15 μm, and the average of the ratios L/W of the major axes L to the minor axes W is at most 1.4. Further, a glass ceramic composition which consists essentially of, as represented by mass percentage, from 10 to 58% of an inorganic material powder having a melting point or a glass transition point of at least 1,000° C. and from 42 to 90% of a glass powder having a glass transition point of from 450 to 800° C., wherein the glass powder consists essentially of, as represented by mol %, SiO2: 35 to 70%, B2O3: 0 to 30%, Al2O3: 3 to 18%, MgO: 0 to 40%, CaO: 0 to 19%, BaO: 0 to 35% and ZnO: 0 to 9%.

    摘要翻译: 一种玻璃陶瓷组合物,其基本上由具有至少1000℃的熔点或玻璃化转变点的无机材料粉末和玻璃化转变点为450至800℃的玻璃粉末组成,其中平均 上述无机材料粉末的颗粒的长轴L为0.5〜15μm,长轴L与短轴W的比L / W的平均值为1.4以下。 此外,玻璃陶瓷组合物基本上由以质量百分数表示的10至58%的无机材料粉末组成,该无机材料粉末的熔点或玻璃化转变点至少为1000℃,玻璃化转变温度为42-90% 玻璃化转变点为450〜800℃的玻璃粉末,其中玻璃粉末主要由摩尔%表示,SiO 2:35〜70%,B < 2〜3%:0〜30%,3%〜3%,3%〜18%,MgO:0〜40% ,CaO:0〜19%,BaO:0〜35%,ZnO:0〜9%。

    Support for mounting light-emitting element, and light-emitting device
    7.
    发明授权
    Support for mounting light-emitting element, and light-emitting device 有权
    支持安装发光元件和发光装置

    公开(公告)号:US08727585B2

    公开(公告)日:2014-05-20

    申请号:US13562723

    申请日:2012-07-31

    IPC分类号: F21V21/00

    摘要: A supporting body for mounting a light emitting element having excellent heat dissipation performance to suppress damage to the base or decrease of air tightness caused by heat even in cases where a high-power light emitting element is mounted thereon. The supporting body for mounting a light emitting element is obtained by integrally molding an insulating base that has a mounting part on which a light emitting element is mounted and a lead frame for packaging a light emitting element that is mounted on the insulating base. The supporting body for mounting a light emitting element is characterized in that the insulating base is composed of a sintered body of a glass ceramic composition that contains a low melting point glass powder and a ceramic filler and the low melting point glass powder has a softening point of not more than 630° C.

    摘要翻译: 即使在其上安装有大功率发光元件的情况下,也可以安装具有优异的散热性能的发光元件的支撑体,以抑制对基座的损坏或由热引起的气密性的降低。 用于安装发光元件的支撑体通过一体地模制具有安装有发光元件的安装部分的绝缘基座和用于封装安装在绝缘基座上的发光元件的引线框架而获得。 用于安装发光元件的支撑体的特征在于绝缘基底由含有低熔点玻璃粉末和陶瓷填料的玻璃陶瓷组合物的烧结体构成,低熔点玻璃粉末具有软化点 不超过630℃

    Light-emitting device
    8.
    发明授权
    Light-emitting device 有权
    发光装置

    公开(公告)号:US08319240B2

    公开(公告)日:2012-11-27

    申请号:US12956539

    申请日:2010-11-30

    IPC分类号: H01L33/00 H01L21/00

    摘要: To provide a light-emitting device mounting a light-emitting element having a metal film on the rear side surface, which is excellent in light extraction efficiency since it has high heat dissipating properties and high light reflection efficiency, and which can suppress the reduction of light extraction efficiency due to the deterioration with time.A light-emitting device which comprises: a substrate made of an inorganic insulating material, a metal conductor layer formed on the mounting portion of the substrate, a conductive protective layer formed on the above metal conductor layer, a light-emitting element having a metal film on the rear side surface, and mounted on the mounting portion of the above substrate so that the metal film faces the conductive protective layer and is located inside the edge of the conductive protective layer, an electroconductive bonding material to bond the light-emitting element with the conductive protective layer, a reflection film formed on the mounting surface of the above substrate in such a shape as to exclude the conductive protective layer and the vicinity around it, and an insulating protective layer formed on the mounting surface of the substrate so as to cover the entirety of the above reflection film including its edge.

    摘要翻译: 为了提供一种发光装置,其在后侧表面上安装具有金属膜的发光元件,其具有优异的光提取效率,因为它具有高的散热特性和高的光反射效率,并且可以抑制 随着时间的推移,光提取效率降低。 一种发光装置,包括:由无机绝缘材料制成的基板,形成在所述基板的安装部分上的金属导体层,形成在所述金属导体层上的导电保护层,具有金属的发光元件 膜,并且安装在上述基板的安装部分上,使得金属膜面对导电保护层并且位于导电保护层的边缘内部,导电接合材料将发光元件 导电保护层,形成在上述基板的安装面上的反射膜,形成为不包括导电保护层及其附近的形状,以及形成在基板的安装面上的绝缘保护层, 以覆盖包括其边缘的上述反射膜的整体。