Method for the production of group III nitride bulk crystals or crystal layers from fused metals
    1.
    发明授权
    Method for the production of group III nitride bulk crystals or crystal layers from fused metals 有权
    从熔融金属生产III族氮化物本体晶体或晶体层的方法

    公开(公告)号:US08728233B2

    公开(公告)日:2014-05-20

    申请号:US11664369

    申请日:2005-10-04

    IPC分类号: C30B11/00

    摘要: The present invention relates to a method for the production of crystal layers or bulk crystals of group III nitride or of mixtures of different group III nitrides by means of precipitation, at a first temperature T1 in a first temperature range, from a group-III containing fused metal on a group-III-nitride crystal seed placed in the fused metal or on a foreign substrate placed in the fused metal, with the admixture of nitrogen in the fused metal at a pressure P.With the method a solvent additive is added to the fused metal which increases the conversion rate of group III metal to group III nitride in the fused metal. The fused metal runs through at least one temperature cycle with a first and a second process phase in which cycle the fused metal cools after the first process phase from the first temperature to a second temperature T2 below the first temperature range and at the end of the second process phase is heated from the second temperature back to a temperature within the first temperature range. The described method permits producing group III nitride crystal layers with a thickness of >10 μm, respectively massive crystals with a diameter of >10 mm at dislocation densities of

    摘要翻译: 本发明涉及通过在第一温度范围内的第一温度T1,从含III族氮化物的第III族氮化物的III族氮化物 将熔融金属放置在置于熔融金属中的第III族氮化物晶体种子上或置于熔融金属中的异质基底上,在熔融金属中以氮气的混合压力P。用该方法将溶剂添加剂 熔融金属,其增加熔融金属中III族金属与III族氮化物的转化率。 熔融金属穿过至少一个具有第一和第二工艺阶段的温度循环,其中熔融金属在第一工艺阶段之后从第一温度冷却到低于第一温度范围的第二温度T2, 第二工艺阶段从第二温度加热到第一温度范围内的温度。 所述方法允许在低于1100℃的温度下在≤108cm-2的位错密度下生产厚度>10μm的III族氮化物晶体层,分别为直径> 10mm的大块晶体,工艺压力低于5× 105 Pa

    Semi-conductor component test process and a system for testing semi-conductor components
    2.
    发明授权
    Semi-conductor component test process and a system for testing semi-conductor components 有权
    半导体元件测试过程和半导体元件测试系统

    公开(公告)号:US07265568B2

    公开(公告)日:2007-09-04

    申请号:US10874761

    申请日:2004-06-24

    IPC分类号: G01R31/02 G01R31/26

    摘要: A semi-conductor component test process, and a system for testing semi-conductor components, with which several different semi-conductor-component tests can be conducted in succession. A computer installation, in particular a test apparatus is provided, with which test result data obtained from a first test is evaluated, and which causes a further test provided after the first test), to be performed in an amended fashion, or to be dispensed with, depending on the test result data obtained from the first test.

    摘要翻译: 半导体元件测试过程以及半导体元件测试系统,可以连续进行几个不同的半导体元件测试。 提供了一种计算机设备,特别是测试装置,其中评估从第一测试获得的测试结果数据,并且进行在第一测试之后提供的进一步测试),以修改的方式执行或被分配 取决于从第一次测试获得的测试结果数据。

    Semi-conductor component testing process and system for testing semi-conductor components
    3.
    发明授权
    Semi-conductor component testing process and system for testing semi-conductor components 有权
    半导体元件测试过程和半导体元件测试系统

    公开(公告)号:US07230442B2

    公开(公告)日:2007-06-12

    申请号:US10860594

    申请日:2004-06-04

    IPC分类号: G01R31/02 G01R31/26

    摘要: The invention involves a semi-conductor component testing process, and a system for testing semi-conductor components, in which a central computer device, in particular a central test apparatus is provided, with which test result data obtained from at least two separate tests is jointly evaluated, in particular by means of an appropriate pattern recognition process, which incorporates the test result data obtained from the separate tests into the analysis.

    摘要翻译: 本发明涉及半导体部件测试过程,以及用于测试半导体部件的系统,其中提供了中央计算机设备,特别是中央测试设备,从至少两个单独的测试获得的测试结果数据是 联合评估,特别是通过适当的模式识别过程,其中将从单独测试获得的测试结果数据合并到分析中。

    Catalyst system for polymerization of olefinic monomers, process for preparing polymers, and polymers prepared by the process
    5.
    发明授权
    Catalyst system for polymerization of olefinic monomers, process for preparing polymers, and polymers prepared by the process 失效
    用于聚合烯烃单体的催化剂体系,制备聚合物的方法和通过该方法制备的聚合物

    公开(公告)号:US08133832B2

    公开(公告)日:2012-03-13

    申请号:US12452713

    申请日:2008-07-22

    IPC分类号: C08F4/02 C08F4/642 C08F4/6592

    摘要: The present invention relates to new catalyst supports comprising nanofibers, a catalyst system comprising these supports as well as a process for preparing nanocomposites and the nanocomposites prepared. The invention especially concerns a supported catalyst system for polymerization of olefins, comprising a support made of fibers or a fleece of fibers, wherein the mean fiber diameter is less than 1000 nm, preferably less than 500 nm and the mean fiber length is more than 200,000 nm, preferably more than 500,000 nm and especially preferred more than 1,000,000 nm as well as a process for polymerizing olefinic systems in the presence of these catalyst systems and the resulting nanocomposites.

    摘要翻译: 本发明涉及包含纳米纤维的新催化剂载体,包含这些载体的催化剂体系以及制备纳米复合材料的方法和制备的纳米复合材料。 本发明特别涉及用于烯烃聚合的负载型催化剂体系,其包括由纤维制成的载体或纤维的绒毛,其中平均纤维直径小于1000nm,优选小于500nm,平均纤维长度大于20万 nm,优选大于500,000nm,特别优选大于1,000,000nm,以及在这些催化剂体系存在下聚合烯属体系的方法和所得的纳米复合材料。

    CATALYST SYSTEM FOR POLYMERIZATION OF OLEFINIC MONOMERS, PROCESS FOR PREPARING POLYMERS, AND POLYMERS PREPARED BY THE PROCESS
    6.
    发明申请
    CATALYST SYSTEM FOR POLYMERIZATION OF OLEFINIC MONOMERS, PROCESS FOR PREPARING POLYMERS, AND POLYMERS PREPARED BY THE PROCESS 失效
    烯烃单体聚合催化剂体系,制备聚合物的方法和工艺制备的聚合物

    公开(公告)号:US20100190931A1

    公开(公告)日:2010-07-29

    申请号:US12452713

    申请日:2008-07-22

    摘要: The present invention relates to new catalyst supports comprising nanofibers, a catalyst system comprising these supports as well as a process for preparing nanocomposites and the nanocomposites prepared. The invention especially concerns a supported catalyst system for polymerization of olefins, comprising a support made of fibers or a fleece of fibers, wherein the mean fiber diameter is less than 1000 nm, preferably less than 500 nm and the mean fiber length is more than 200,000 nm, preferably more than 500,000 nm and especially preferred more than 1,000,000 nm as well as a process for polymerizing olefinic systems in the presence of these catalyst systems and the resulting nanocomposites.

    摘要翻译: 本发明涉及包含纳米纤维的新催化剂载体,包含这些载体的催化剂体系以及制备纳米复合材料的方法和制备的纳米复合材料。 本发明特别涉及用于烯烃聚合的负载型催化剂体系,其包括由纤维制成的载体或纤维的绒毛,其中平均纤维直径小于1000nm,优选小于500nm,平均纤维长度大于20万 nm,优选大于500,000nm,特别优选大于1,000,000nm,以及在这些催化剂体系存在下聚合烯属体系的方法和所得的纳米复合材料。