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    • 3. 发明申请
    • Substrate edge scribe
    • 基板边缘划痕
    • US20060065985A1
    • 2006-03-30
    • US10956003
    • 2004-09-30
    • Michael BermanBruce Whitefield
    • Michael BermanBruce Whitefield
    • H01L23/544
    • H01L23/544H01L21/67294H01L2223/54406H01L2223/54413H01L2223/54433H01L2223/54453H01L2223/54493H01L2924/0002H01L2924/00
    • A substrate that is adapted for the fabrication of integrated circuits, having an improved scribe mark. The scribe mark is small enough to fit within an edge exclusion zone of the substrate, is disposed wholly within the edge exclusion zone of the substrate, is not disposed on a backside of the substrate, and is readable by optical character recognition equipment. By placing the scribe mark within the edge exclusion zone of the substrate, in this manner, none of the space for salable dice is taken by the scribe mark. Further, the small size of the scribe mark reduces effects from chemical streaming, chemical mechanical polishing, and particulate expulsion. In addition, standard optical character recognition equipment can be used to read the scribe mark, without rendering the equipment unable to read prior art scribe marks.
    • 适用于制造集成电路的基板,具有改进的划线标记。 划线标记足够小以适合衬底的边缘排除区域,完全设置在衬底的边缘排除区域内,不设置在衬底的背面,并且可由光学字符识别设备读取。 通过将划线标记放置在基板的边缘排除区域内,以这种方式,没有一个用于可销售骰子的空间被划线标记。 此外,划痕的小尺寸减少了化学流动,化学机械抛光和颗粒物排出的影响。 此外,标准光学字符识别设备可用于读取划线标记,而不会使设备无法读取现有技术划痕。
    • 5. 发明申请
    • Dynamic edge bead removal
    • 动态边缘珠去除
    • US20060073703A1
    • 2006-04-06
    • US10950839
    • 2004-09-27
    • Xiao LiRoger YoungBruce Whitefield
    • Xiao LiRoger YoungBruce Whitefield
    • H01L21/302
    • H01L21/02087H01L21/6708
    • A method of removing an edge bead of a coated material on a substrate. The substrate is rotated, and a fluid that solvates the coated material is delivered. The delivery of the fluid is directed radially inward on the substrate at a rate of between about three millimeters per second and about twenty millimeters per second until a desired innermost fluid delivery position on the substrate is attained. Immediately upon attaining the desired innermost fluid delivery position on the substrate, the delivery of the fluid is directed radially outward off the substrate at a rate of more than zero millimeters per second and less than about four millimeters per second. The rotation of the substrate is ceased.
    • 一种去除衬底上涂覆材料的边缘珠的方法。 旋转衬底,并且输送溶剂化涂覆材料的流体。 流体的输送以约3毫米每秒和约20毫米/秒的速率径向向内指向基底上,直到达到基底上所需的最内流体输送位置。 在基板上达到理想的最内流体输送位置之后,流体的输送立即以大于零毫米/秒的速度从基板径向向外指向,并且小于约4毫米/秒。 衬底的旋转停止。
    • 6. 发明申请
    • Surface coordinate system
    • 表面坐标系
    • US20060073617A1
    • 2006-04-06
    • US10949760
    • 2004-09-24
    • Bruce WhitefieldJason McNichols
    • Bruce WhitefieldJason McNichols
    • H01L21/00
    • G01R31/2891G01R31/311
    • A method for creating a reference for a first position on a substrate edge. A first reference point is selected relative to a circumference of the substrate edge, and a second reference point is selected relative to a bevel of the substrate edge. A first distance along the circumference of the substrate edge between the first reference point and the first position is identified as a first coordinate, and a second distance along the bevel of the substrate edge between the second reference point and the first position is identified as a second coordinate. The first coordinate and the second coordinate are used as the reference for the first position.
    • 一种用于为衬底边缘上的第一位置创建参考的方法。 相对于衬底边缘的圆周选择第一参考点,并且相对于衬底边缘的斜面选择第二参考点。 沿着第一参考点和第一位置之间的衬底边缘的圆周的第一距离被识别为第一坐标,并且沿着第二参考点和第一位置之间的衬底边缘的斜面的第二距离被识别为 第二个坐标。 第一坐标和第二坐标用作第一位置的参考。
    • 7. 发明授权
    • Method of detecting spatially correlated variations in a parameter of an integrated circuit die
    • 检测集成电路管芯的参数的空间相关变化的方法
    • US06787379B1
    • 2004-09-07
    • US10020407
    • 2001-12-12
    • Robert MadgeKevin CotaBruce Whitefield
    • Robert MadgeKevin CotaBruce Whitefield
    • H01L2166
    • H01L22/20
    • A method of detecting spatially correlated variations that may be used for detecting statistical outliers in a production lot of integrated circuits to increase the average service life of the production lot includes measuring a selected parameter of each of a plurality of electronic circuits replicated on a common surface; calculating a difference between a value of the selected parameter at a target location and a value of the selected parameter an identical relative location with respect to the target location for each of the plurality of electronic circuits to generate a distribution of differences; calculating an absolute value of the distribution of differences; and calculating an average of the absolute value of the distribution of differences to generate a representative value for the residual for the identical relative location.
    • 一种检测可用于检测集成电路的生产批次中的统计异常值以增加生产批次的平均使用寿命的空间相关变化的方法包括测量在公共表面上复制的多个电子电路中的每一个的选定参数 ; 计算目标位置处的所选参数的值与所选择的参数的值之间的差相对于所述多个电子电路中的每一个的所述目标位置的相同相对位置以产生差分布; 计算差异分布的绝对值; 并且计算差分布的绝对值的平均值,以生成相同相对位置的残差的代表值。
    • 9. 发明申请
    • Metal removal from solvent
    • 从溶剂中去除金属
    • US20060076036A1
    • 2006-04-13
    • US10963255
    • 2004-10-12
    • Bruce WhitefieldGregory PiattMichael Gatov
    • Bruce WhitefieldGregory PiattMichael Gatov
    • B08B7/04B08B3/04
    • B08B3/04
    • An apparatus for cleaning a substrate. A cleaning chamber contacts the substrate with a cleaning solution. The cleaning solution thereby removes contaminants from the substrate and additionally leaches material from the substrate. A gettering chamber receives the cleaning solution, and includes a surface for chemically attracting the leached material and precipitating the leached material at least in part out of the cleaning solution. By removing the leached copper from the cleaning solution In this manner, the various embodiments of the present invention reduce the amount of copper that is available for plating out of the solvent, and therefore reduces the number and size of nodules that can form on the substrate. Thus, the need for other expensive approaches, like chemical replacement or less effective cleaning solvents, is obviated. The aluminum that is preferably used in the plating cell not only has an affinity to collect copper, but it is also known to be compatible with the solvent and substrates, since it is already present in abundance on the substrates themselves.
    • 一种用于清洁基底的装置。 清洁室与清洁溶液接触基板。 因此,清洁溶液从基底上除去污染物,另外从基材中沥出材料。 吸气室接收清洁溶液,并且包括用于化学吸引浸出的材料并使至少部分地从清洗溶液中浸出的材料沉淀的表面。 通过从清洗溶液中除去浸出的铜以这种方式,本发明的各种实施方案减少了可用于电镀出溶剂的铜的量,因此减少了可在基材上形成的结核的数量和尺寸 。 因此,消除了对其他昂贵方法的需要,例如化学更换或较不有效的清洁溶剂。 优选在电镀单元中使用的铝不仅具有收集铜的亲和性,而且已知与溶剂和基材相容,因为它已经在基材本身上已经大量存在。