Low temperature diffusion process for dopant concentration enhancement
    62.
    发明授权
    Low temperature diffusion process for dopant concentration enhancement 失效
    掺杂剂浓度增强的低温扩散过程

    公开(公告)号:US6057216A

    公开(公告)日:2000-05-02

    申请号:US987076

    申请日:1997-12-09

    摘要: Doped semiconductor with high dopant concentrations in small semiconductor regions without excess spreading of the doped region are formed by:(a) applying a dopant-containing oxide glass layer on the semiconductor surface,(b) capping the dopant-containing oxide glass layer with a conformal silicon oxide layer,(c) heating the substrate from step (b) in a non-oxidizing atmosphere whereby at least a portion of the dopant in the glass diffuses into the substrate at the semiconductor surface, and(d) heating the glass-coated substrate from step (c) in an oxidizing atmosphere whereby at least a portion of the dopant in the glass near the semiconductor surface is forced into the substrate at the semiconductor surface by diffusion of oxygen through the glass.The method is especially useful for making buried plates in semiconductor substrates which may be used in trench capacitor structures. The preferred semiconductor substrate material is monocrystalline silicon. The preferred dopant is arsenic.

    摘要翻译: 通过:(a)在半导体表面上施加含掺杂剂的氧化物玻璃层,(b)用含有掺杂剂的氧化物玻璃层将掺杂剂氧化物玻璃层盖上 (c)在非氧化气氛中加热来自步骤(b)的衬底,由此玻璃中的至少一部分掺杂剂在半导体表面扩散到衬底中,(d)加热玻璃 - 在步骤(c)中,在半导体表面附近的玻璃中的掺杂剂的至少一部分通过氧气扩散通过玻璃而被迫进入到半导体表面的衬底中。 该方法对于将半导体衬底中的掩模板制成可用于沟槽电容器结构中是特别有用的。 优选的半导体衬底材料是单晶硅。 优选的掺杂剂是砷。

    Repaired apertured laser metal mask
    63.
    发明授权
    Repaired apertured laser metal mask 失效
    修复孔径激光金属掩模

    公开(公告)号:US5534371A

    公开(公告)日:1996-07-09

    申请号:US446355

    申请日:1995-05-22

    摘要: A repaired laser ablation mask is disclosed capable of withstanding laser fluences in the range from about 200 mJ/cm.sup.2 to at least 500 mJ/cm.sup.2. The repaired mask comprises a single or multiple layers of apertured metal, such as, aluminum, on a quartz substrate. The laser mask repair technique and structure are also disclosed. The thickness of the metal layer, such as, aluminum layer, is in the range from about 2 microns to about 6 microns. A laser projection etching technique is also disclosed for using the repaired ablation mask.

    摘要翻译: 所公开的修复的激光烧蚀掩模能够承受在约200mJ / cm 2至至少500mJ / cm 2范围内的激光能量密度。 被修复的掩模包括在石英衬底上的单层或多层有孔金属,例如铝。 还公开了激光掩模修复技术和结构。 金属层(例如铝层)的厚度在约2微米至约6微米的范围内。 还公开了使用修复的消融掩模的激光投影蚀刻技术。

    Method of repairing probe pads
    65.
    发明授权
    Method of repairing probe pads 有权
    修复探针垫的方法

    公开(公告)号:US08822994B2

    公开(公告)日:2014-09-02

    申请号:US13615368

    申请日:2012-09-13

    IPC分类号: H01L23/58 H01L29/10 H01L21/66

    摘要: A method that includes forming a first level of active circuitry on a substrate, forming a first probe pad electrically connected to the first level of active circuitry where the first probe pad having a first surface, contacting the first probe pad with a probe tip that displaces a portion of the first probe pad above the first surface, and performing a chemical mechanical polish on the first probe pad to planarize the portion of the first probe pad above the first surface. The method also includes forming a second level of active circuitry overlying the first probe pad, forming a second probe pad electrically connected to the second level of active circuitry, contacting the second probe pad with a probe tip that displaces a portion of the probe pad, and chemically mechanically polishing the second probe pad to remove the portion displaced.

    摘要翻译: 一种方法,其包括在衬底上形成第一电平的有源电路,形成电连接到所述第一电平有源电路的第一探针焊盘,其中所述第一探针焊盘具有第一表面,所述第一探针焊盘与所述第一探针焊盘接触, 所述第一探针焊盘的位于所述第一表面上方的部分,以及在所述第一探针焊盘上执行化学机械抛光,以在所述第一表面上方平坦化所述第一探针焊盘的所述部分。 该方法还包括形成覆盖在第一探针焊盘上的第二电平有源电路,形成电连接到第二电平有源电路的第二探针焊盘,使第二探针焊盘与移位探针焊盘的一部分的探针尖接触, 以及化学机械地抛光第二探针垫以除去所移动的部分。

    Apparatus, method and computer program product for fast simulation of manufacturing effects during integrated circuit design
    68.
    发明授权
    Apparatus, method and computer program product for fast simulation of manufacturing effects during integrated circuit design 有权
    集成电路设计中制造效果快速仿真的装置,方法和计算机程序产品

    公开(公告)号:US08117568B2

    公开(公告)日:2012-02-14

    申请号:US12237727

    申请日:2008-09-25

    IPC分类号: G06F17/50 G06F9/455

    摘要: Methods, apparatus and computer program products provide a fast and accurate model for simulating the effects of chemical mechanical polishing (CMP) steps during fabrication of an integrated circuit by generating a design of an integrated circuit; while generating the design of the integrated circuit, using a simplified model to predict at least one physical characteristic of the integrated circuit which results from a CMP processing step to be used during manufacture of the integrated circuit, wherein the simplified model is derived from simulations performed prior to the design generation activities using a comprehensive simulation program used to model the physical characteristic; predicting performance of the integrated circuit using the predicted physical characteristic; and adjusting the design of the integrated circuit in dependence on the performance prediction.

    摘要翻译: 方法,设备和计算机程序产品提供了一种快速准确的模型,用于通过生成集成电路的设计来模拟集成电路制造过程中的化学机械抛光(CMP)步骤的影响; 同时产生集成电路的设计,使用简化模型来预测由在集成电路的制造期间使用的CMP处理步骤产生的集成电路的至少一个物理特性,其中简化模型是从执行的模拟导出的 之前的设计生成活动使用综合仿真程序来模拟物理特性; 使用预测的物理特性预测集成电路的性能; 并根据性能预测调整集成电路的设计。

    APPLYING DIFFERENT PRESSURES THROUGH SUB-PAD TO FIXED ABRASIVE CMP PAD
    69.
    发明申请
    APPLYING DIFFERENT PRESSURES THROUGH SUB-PAD TO FIXED ABRASIVE CMP PAD 有权
    将不同的压力通过辅助垫片施加到固定的磨料CMP垫

    公开(公告)号:US20110195640A1

    公开(公告)日:2011-08-11

    申请号:US12702333

    申请日:2010-02-09

    IPC分类号: B24B1/00 B24B7/20 B24B37/00

    摘要: A chemical mechanical polishing (CMP) system includes a rotating polishing table including a platen providing at least two pressure zones having different pressures; a sub-pad positioned on the platen, the sub-pad including a plurality of openings allowing for transmission of the different pressures therethrough; a fixed abrasive pad positioned on the sub-pad; and a pressure-creating system sealingly coupled to the platen for creating a different pressure in the at least two pressure zones, wherein the different pressures create topography on the fixed abrasive pad. A sub-pad and related method are also provided.

    摘要翻译: 化学机械抛光(CMP)系统包括旋转抛光台,其包括提供具有不同压力的至少两个压力区的压板; 位于所述压板上的子垫,所述子垫包括允许通过其传递不同压力的多个开口; 定位在子垫上的固定磨料垫; 以及密封地联接到所述压板的压力产生系统,用于在所述至少两个压力区域中产生不同的压力,其中所述不同压力在所述固定磨料垫上产生形貌。 还提供了一个子垫和相关方法。

    Apparatus, Method and Computer Program Product for Fast Stimulation of Manufacturing Effects During Integrated Circuit Design
    70.
    发明申请
    Apparatus, Method and Computer Program Product for Fast Stimulation of Manufacturing Effects During Integrated Circuit Design 有权
    集成电路设计中快速刺激制造效果的装置,方法和计算机程序产品

    公开(公告)号:US20100077372A1

    公开(公告)日:2010-03-25

    申请号:US12237727

    申请日:2008-09-25

    IPC分类号: G06F17/50

    摘要: Methods, apparatus and computer program products provide a fast and accurate model for simulating the effects of chemical mechanical polishing (CMP) steps during fabrication of an integrated circuit by generating a design of an integrated circuit; while generating the design of the integrated circuit, using a simplified model to predict at least one physical characteristic of the integrated circuit which results from a CMP processing step to be used during manufacture of the integrated circuit, wherein the simplified model is derived from simulations performed prior to the design generation activities using a comprehensive simulation program used to model the physical characteristic; predicting performance of the integrated circuit using the predicted physical characteristic; and adjusting the design of the integrated circuit in dependence on the performance prediction.

    摘要翻译: 方法,设备和计算机程序产品提供了一种快速准确的模型,用于通过生成集成电路的设计来模拟集成电路制造过程中的化学机械抛光(CMP)步骤的影响; 同时产生集成电路的设计,使用简化模型来预测由在集成电路的制造期间使用的CMP处理步骤产生的集成电路的至少一个物理特性,其中简化模型是从执行的模拟导出的 之前的设计生成活动使用综合仿真程序来模拟物理特性; 使用预测的物理特性预测集成电路的性能; 并根据性能预测调整集成电路的设计。