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    • 91. 发明申请
    • INSPECTION METHOD AND DEVICE FOR INSPECTING A SURFACE PATTERN
    • 检查方法和检查表面图案的装置
    • WO2016166593A1
    • 2016-10-20
    • PCT/IB2016/000475
    • 2016-04-18
    • HENNECKE SYSTEMS GMBH
    • WINDELN, Wilbert
    • G01B11/30G01M11/00G01R31/26G01R31/28G01N21/896G01N21/95G01N21/956G01N21/958H01L33/00
    • G01B11/02G01B2210/56G01N21/896G01N21/9501G01N21/956G01N21/95623G01N21/958G01R31/2635G01R31/2831
    • The invention relates to an inspection method for inspecting a surface pattern (4) formed on a front side of a substrate (3), preferably of a sapphire wafer, the method comprising the steps of: (a) irradiating, with first light (1), preferably having different wavelengths, a first area of the surface pattern (4) from the front side of the substrate (3); (b) measuring at least one characteristic of said first light (1) after having interacted with the surface pattern (4), preferably by diffraction; (c) irradiating, with second light (2), preferably having different wavelengths, a second area of the surface pattern (4) through the back side of the substrate (3), wherein the first area and the second area at least partially, preferably completely, overlap with each other; (d) measuring at least one characteristic of said second light (2) after having interacted with the surface pattern (4), preferably by diffraction; (e) calculating a quantity (T) containing information about at least one geometric property of the surface pattern (4) of the substrate (3), wherein the quantity (T) is a function of both, the characteristic of the first light (1) measured in step (b) and the characteristic of the second light (2) measured in step (d).
    • 本发明涉及一种用于检查形成在基板(3)的前侧上的表面图案(4)的检查方法,优选地是蓝宝石晶片,该方法包括以下步骤:(a)用第一光(1 ),优选地具有不同的波长,所述表面图案(4)的从所述基板(3)的前侧的第一区域; (b)优选通过衍射测量与表面图案(4)相互作用之后所述第一光(1)的至少一个特性; (c)通过衬底(3)的背面与具有不同波长的第二光(2)照射表面图案(4)的第二区域,其中第一区域和第二区域至少部分地, 优选完全相互重叠; (d)优选通过衍射,在与表面图案(4)相互作用之后测量所述第二光(2)的至少一个特性; (e)计算包含关于所述基板(3)的表面图案(4)的至少一个几何性质的信息的量(T),其中所述数量(T)是二者的函数,所述第一光( 1)和步骤(d)中测量的第二光(2)的特性。
    • 97. 发明申请
    • TRANSLATORS COUPLEABLE TO OPPOSING SURFACES OF MICROELECTRONIC SUBSTRATES FOR TESTING, AND ASSOCIATED SYSTEMS AND METHODS
    • 用于测试微电子基板表面和相关系统和方法的翻译器
    • WO2013154909A1
    • 2013-10-17
    • PCT/US2013/035286
    • 2013-04-04
    • ADVANCED INQUIRY SYSTEMS, INC.
    • JOHNSON, Morgan T.
    • H01L21/66H01L25/16
    • G01R31/26G01R1/0416G01R1/07378G01R31/2831G01R31/2886G01R31/2887H01L2224/16225
    • Translators coupleable to opposing surfaces of microelectronic substrates for testing, and associated systems and methods are disclosed. An arrangement in accordance with one embodiment includes a microelectronic substrate having a first major surface, a second major face facing opposite from the first major surface, and electrically conductive through-substrate vias extending through the substrate and electrically accessible from both the first and second surfaces. The arrangement further includes a first translator releasably connected to the substrate and positioned in a first region extending outwardly from the first surface, the first translator including first electrical signal paths that access the vias from the first surface, and a second translator releasably connected to the substrate simultaneously with the first translator, the second translator being positioned in a second region extending outwardly from the second surface, the second translator including second electrical signal paths that access the vias from the second surface.
    • 公开了可耦合到用于测试的微电子衬底的相对表面的翻译器,以及相关系统和方法。 根据一个实施例的装置包括具有第一主表面,与第一主表面相对的第二主表面的微电子衬底以及延伸穿过衬底并可从第一表面和第二表面电接触的导电贯穿衬底通孔 。 该装置还包括可释放地连接到基板并且定位在从第一表面向外延伸的第一区域中的第一转换器,第一转换器包括从第一表面接近通孔的第一电信号路径和可释放地连接到第一转换器的第二转换器 基板同时与第一平移器同步,第二转换器定位在从第二表面向外延伸的第二区域中,第二转换器包括从第二表面接近通孔的第二电信号路径。
    • 99. 发明申请
    • SINGLE-POSITION HALL EFFECT MEASUREMENTS
    • 单一位置效应测量
    • WO2012083955A1
    • 2012-06-28
    • PCT/DK2011/000156
    • 2011-12-21
    • CAPRES A/SWEI, FeiPETERSEN, Dirch HjorthHANSEN, Ole
    • WEI, FeiPETERSEN, Dirch HjorthHANSEN, Ole
    • G01N27/04G01R31/26H01L21/66G01R31/28H01L23/544
    • G01B7/14G01R31/2648G01R31/2831H01L22/14H01L22/34
    • A method for determining a distance (Y) between a first position on and an electrical boundary (34) of a test sample by a multi -point probe comprising four contact elements, comprising: contacting the test sample with the four contact elements (20,22,24,26) at the first position, applying a magnetic field at the first position, performing a first and a second four-point measurement and deriving a first and a second resistance value, calculating a first resistance difference from the first and second resistance values, performing a third and a fourth four-point measurement and deriving a third and a fourth resistance value, calculating a second resistance difference from the third and fourth resistance values, defining a first relation including parameters representing the first resistance difference, the second resistance difference, and the distance between the first position and the electrical boundary, determining the distance by using the first and the second resistance differences in the first relation.
    • 一种用于通过包括四个接触元件的多点探针确定测试样品的第一位置和电气边界(34)之间的距离(Y)的方法,包括:使测试样品与四个接触元件(20, 22,24,26),在第一位置施加磁场,执行第一和第二四点测量并导出第一和第二电阻值,从第一和第二位置计算第一电阻差 电阻值,执行第三和第四四点测量并导出第三和第四电阻值,从第三和第四电阻值计算第二电阻差,定义包括表示第一电阻差的参数的第一关系,第二电阻值 电阻差和第一位置与电气边界之间的距离,通过使用第一和第二电阻差确定距离 在第一关系。