摘要:
To provide a light emitting diode package of which the height of protrusion of a thermal via is decreased without decreasing the flexural strength of an insulating substrate.A light emitting diode package comprising a light emitting diode element mounted on a substrate, wherein the substrate is obtained by firing a glass ceramic composition containing a powder of glass containing, as represented by mole percentage, from 57 to 65% of SiO2, from 13 to 18% of B2O3, from 9 to 23% of CaO, from 3 to 8% of Al2O3 and from 0.5 to 6% of at least one of K2O and Na2O in total, and a ceramic filler.
摘要翻译:提供一种发光二极管封装,其中热通孔的突起的高度减小而不降低绝缘基板的弯曲强度。 一种发光二极管封装,其包括安装在基板上的发光二极管元件,其中所述基板通过烧制玻璃陶瓷组合物获得,所述玻璃陶瓷组合物含有玻璃粉末,所述玻璃陶瓷组合物含有以摩尔百分数表示的57至65%的SiO 2, 至18%的B 2 O 3,9至23%的CaO,3至8%的Al 2 O 3和0.5至6%的至少一种K 2 O和Na 2 O,以及陶瓷填料。
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%。
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℃。
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:
A non-lead glass for forming a dielectric, which consists essentially of, as represented by mol %, from 20 to 39% of SiO2, from 5 to 35% of B2O3, from 2 to 15% of Al2O3, from 1 to 25% of CaO+SrO, from 5 to 25% of BaO, from 0 to 35% of ZnO, and from 0 to 10% of TiO2+ZrO2+SnO2, provided that B2O3+ZnO is from 15 to 45%, and which does not contain alkali metal oxides, or contains such oxides in a total amount within a range of less than 1%. Further, a glass ceramic composition for forming a dielectric, which consists essentially of a Ba-containing compound powder and a powder of the above mentioned non-lead glass for forming a dielectric. Further, a dielectric obtained by firing the above glass ceramic composition for forming a dielectric.
摘要翻译:用于形成电介质的非铅玻璃,其基本上由摩尔%表示,20-39%的SiO 2,5至35%的B 2 O 3,2至15%的Al 2 O 3,1至25% 的CaO + SrO,5〜25%的BaO,0〜35%的ZnO和0〜10%的TiO 2 + ZrO 2 + SnO 2,条件是B 2 O 3 + ZnO为15〜45% 含有碱金属氧化物,或含有总量在1%以下范围内的氧化物。 此外,用于形成电介质的玻璃陶瓷组合物,其基本上由含Ba化合物粉末和用于形成电介质的上述非铅玻璃粉末组成。 此外,通过烧制上述用于形成电介质的玻璃陶瓷组合物获得的电介质。
摘要:
A non-lead glass for forming a dielectric, which consists essentially of, as represented by mol %, from 20 to 39% of SiO2, from 5 to 35% of B2O3, from 2 to 15% of Al2O3, from 1 to 25% of CaO+SrO, from 5 to 25% of BaO, from 0 to 35% of ZnO, and from 0 to 10% of TiO2+ZrO2+SnO2, provided that B2O3+ZnO is from 15 to 45%, and which does not contain alkali metal oxides, or contains such oxides in a total amount within a range of less than 1%. Further, a glass ceramic composition for forming a dielectric, which consists essentially of a Ba-containing compound powder and a powder of the above mentioned non-lead glass for forming a dielectric. Further, a dielectric obtained by firing the above glass ceramic composition for forming a dielectric.
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:
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.