ADVANCED PROCESS CONTROL FOR NEW TAPEOUT PRODUCT
    1.
    发明申请
    ADVANCED PROCESS CONTROL FOR NEW TAPEOUT PRODUCT 有权
    新型贴片产品的先进工艺控制

    公开(公告)号:US20110112678A1

    公开(公告)日:2011-05-12

    申请号:US12616681

    申请日:2009-11-11

    IPC分类号: G06F17/50

    摘要: The present disclosure provides a semiconductor manufacturing method. The method includes providing product data of a product, the product data including a sensitive product parameter; searching existing products according to the sensitive product parameter to identify a relevant product from the existing products; determining an initial value of a processing model parameter to the product using corresponding data of the relevant product; assigning the initial value of the processing model parameter to a processing model associated with a manufacturing process; thereafter, tuning a processing recipe using the processing model; and performing the manufacturing process to a semiconductor wafer using the processing recipe.

    摘要翻译: 本发明提供一种半导体制造方法。 该方法包括提供产品的产品数据,产品数据包括敏感产品参数; 根据敏感产品参数搜索现有产品,从现有产品中识别相关产品; 使用相关产品的相应数据确定产品的处理模型参数的初始值; 将处理模型参数的初始值分配给与制造过程相关联的处理模型; 此后,使用该处理模型调整处理配方; 以及使用所述处理配方对所述半导体晶片进行制造处理。

    Advanced process control for new tapeout product
    2.
    发明授权
    Advanced process control for new tapeout product 有权
    新的流片产品的高级过程控制

    公开(公告)号:US08239056B2

    公开(公告)日:2012-08-07

    申请号:US12616681

    申请日:2009-11-11

    IPC分类号: G06F19/00

    摘要: The present disclosure provides a semiconductor manufacturing method. The method includes providing product data of a product, the product data including a sensitive product parameter; searching existing products according to the sensitive product parameter to identify a relevant product from the existing products; determining an initial value of a processing model parameter to the product using corresponding data of the relevant product; assigning the initial value of the processing model parameter to a processing model associated with a manufacturing process; thereafter, tuning a processing recipe using the processing model; and performing the manufacturing process to a semiconductor wafer using the processing recipe.

    摘要翻译: 本发明提供一种半导体制造方法。 该方法包括提供产品的产品数据,产品数据包括敏感产品参数; 根据敏感产品参数搜索现有产品,从现有产品中识别相关产品; 使用相关产品的相应数据确定产品的处理模型参数的初始值; 将处理模型参数的初始值分配给与制造过程相关联的处理模型; 此后,使用该处理模型调整处理配方; 以及使用所述处理配方对所述半导体晶片进行制造处理。

    DYNAMIC COMPENSATION IN ADVANCED PROCESS CONTROL
    3.
    发明申请
    DYNAMIC COMPENSATION IN ADVANCED PROCESS CONTROL 有权
    高级过程控制中的动态补偿

    公开(公告)号:US20110238197A1

    公开(公告)日:2011-09-29

    申请号:US12731348

    申请日:2010-03-25

    IPC分类号: G05B13/04 G06F17/00

    摘要: A method of semiconductor fabrication is provided. The method includes providing a model for a device parameter of a wafer as a function of first and second process parameters. The first and second process parameters correspond to different wafer characteristics, respectively. The method includes deriving target values of the first and second process parameters based on a specified target value of the device parameter. The method includes performing a first fabrication process in response to the target value of the first process parameter. The method includes measuring an actual value of the first process parameter thereafter. The method includes updating the model using the actual value of the first process parameter. The method includes deriving a revised target value of the second process parameter using the updated model. The method includes performing a second fabrication process in response to the revised target value of the second process parameter.

    摘要翻译: 提供了一种半导体制造方法。 该方法包括提供晶片的器件参数的模型作为第一和第二工艺参数的函数。 第一和第二工艺参数分别对应于不同的晶片特性。 该方法包括基于设备参数的指定目标值导出第一和第二处理参数的目标值。 该方法包括响应于第一过程参数的目标值执行第一制造过程。 该方法包括此后测量第一处理参数的实际值。 该方法包括使用第一过程参数的实际值更新模型。 该方法包括使用更新的模型导出第二过程参数的修正目标值。 该方法包括响应于修改的第二过程参数的目标值执行第二制造过程。

    Dynamic compensation in advanced process control
    4.
    发明授权
    Dynamic compensation in advanced process control 有权
    高级过程控制中的动态补偿

    公开(公告)号:US09477219B2

    公开(公告)日:2016-10-25

    申请号:US12731348

    申请日:2010-03-25

    IPC分类号: G05B19/418

    摘要: A method of semiconductor fabrication is provided. The method includes providing a model for a device parameter of a wafer as a function of first and second process parameters. The first and second process parameters correspond to different wafer characteristics, respectively. The method includes deriving target values of the first and second process parameters based on a specified target value of the device parameter. The method includes performing a first fabrication process in response to the target value of the first process parameter. The method includes measuring an actual value of the first process parameter thereafter. The method includes updating the model using the actual value of the first process parameter. The method includes deriving a revised target value of the second process parameter using the updated model. The method includes performing a second fabrication process in response to the revised target value of the second process parameter.

    摘要翻译: 提供了一种半导体制造方法。 该方法包括提供晶片的器件参数的模型作为第一和第二工艺参数的函数。 第一和第二工艺参数分别对应于不同的晶片特性。 该方法包括基于设备参数的指定目标值导出第一和第二处理参数的目标值。 该方法包括响应于第一过程参数的目标值执行第一制造过程。 该方法包括此后测量第一处理参数的实际值。 该方法包括使用第一过程参数的实际值更新模型。 该方法包括使用更新的模型导出第二过程参数的修正目标值。 该方法包括响应于修改的第二过程参数的目标值执行第二制造过程。

    Defense System in Advanced Process Control
    5.
    发明申请
    Defense System in Advanced Process Control 有权
    高级过程控制中的防御系统

    公开(公告)号:US20120028174A1

    公开(公告)日:2012-02-02

    申请号:US12844507

    申请日:2010-07-27

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70633 G03F7/70525

    摘要: A method includes performing a lithography process on a wafer to form a patterned photo resist, and measuring the wafer to determine an overlay error of the patterned photo resist. A high/low specification is determined using the overlay error. An overlay process value setting is generated and compared with the high/low specification to determine whether the overlay process value setting is within a range defined by the high/low specification.

    摘要翻译: 一种方法包括在晶片上进行光刻工艺以形成图案化光刻胶,并测量晶片以确定图案化光刻胶的重叠误差。 使用重叠错误确定高/低规格。 生成覆盖过程值设置并与高/低规格进行比较,以确定覆盖过程值设置是否在由高/低规格定义的范围内。

    System and method for photolithography in semiconductor manufacturing
    6.
    发明申请
    System and method for photolithography in semiconductor manufacturing 有权
    半导体制造中的光刻系统和方法

    公开(公告)号:US20060228865A1

    公开(公告)日:2006-10-12

    申请号:US11193126

    申请日:2005-07-29

    IPC分类号: H01L21/76

    摘要: A method for photolithography in semiconductor device manufacturing comprises defining test critical dimension target for a photolithography mask, measuring a mask critical dimension, comparing mask critical dimension to the test critical dimension target and determining a critical dimension deviation, determining a photolithography light base energy in response to the critical dimension deviation, and exposing the wafer according to the photolithography light base energy.

    摘要翻译: 半导体器件制造中的光刻方法包括定义光刻掩模的测试临界尺寸目标,测量掩模临界尺寸,将掩模临界尺寸与测试临界尺寸目标进行比较并确定临界尺寸偏差,确定响应中的光刻光源能量 到临界尺寸偏差,并且根据光刻光基能量暴露晶片。

    Method and System for Improved Overlay Correction
    7.
    发明申请
    Method and System for Improved Overlay Correction 有权
    改进叠加校正的方法和系统

    公开(公告)号:US20100201965A1

    公开(公告)日:2010-08-12

    申请号:US12617403

    申请日:2009-11-12

    IPC分类号: G03B27/32 G03B27/58

    摘要: A method for improving alignment in a photolithography machine is provided. The method comprises identifying first empirical alignment data that has been determined from use of a target photomask within at least one non-target tool, and identifying second empirical alignment data that has been determined from use of a non-target photomask within a target tool. The method continues by identifying third empirical alignment data that has been determined from use of a non-target photomask within at least one non-target tool, and calculating from the first, second, and third empirical alignment data a predicted alignment data for the target photomask with the target tool. The method then proceeds by aligning the target photomask within the target tool using the predicted alignment data, exposing a pattern from the target photomask onto the wafer in the target tool, and further processing the exposed wafer.

    摘要翻译: 提供了一种用于改善光刻机中的对准的方法。 该方法包括识别在至少一个非目标工具内使用目标光掩模确定的第一经验对准数据,以及识别已经使用目标工具内的非目标光掩模确定的第二经验对准数据。 该方法通过识别在至少一个非目标工具中使用非目标光掩模确定的第三经验对准数据,并且从第一,第二和第三经验校准数据计算目标的预测对准数据 光掩模与目标工具。 该方法然后通过使用预测的对准数据将目标工具内的目标光掩模对准,将目标光掩模中的图案曝光到目标工具中的晶片上,并进一步处理暴露的晶片。

    Two step exposure to strengthen structure of polyimide or negative tone photosensitive material
    8.
    发明授权
    Two step exposure to strengthen structure of polyimide or negative tone photosensitive material 失效
    两步曝光加强聚酰亚胺或负色感光材料的结构

    公开(公告)号:US06943124B1

    公开(公告)日:2005-09-13

    申请号:US10197327

    申请日:2002-07-17

    IPC分类号: H01L21/302 H01L21/31

    摘要: A method is provided for forming features in a polyimide layer that is employed as an insulating layer or buffer layer during the fabrication of semiconductor devices or chip packaging structures. A pattern is formed in a photosensitive layer that has a high film retention after the development step and a crosslinked network that strengthens and stabilizes it for subsequent processing. The process involves exposing a negative tone photosensitive layer with a first exposure dose that is less than the normal dose used to image the material. The exposed layer is developed to provide a scum free substrate. A second exposure dose then strengthens the formed image by crosslinking unreacted components. First and second exposure doses are determined from a plot of film thickness loss vs. exposure energy. The method applies to photosensitive polyimide precursors as well as negative photoresists that are crosslinked by free radical or chemical amplification mechanisms.

    摘要翻译: 提供了一种用于在半导体器件或芯片封装结构的制造期间用作绝缘层或缓冲层的聚酰亚胺层中形成特征的方法。 在显影步骤后具有高膜保留性的感光层和形成强化稳定性的交联网络进行后续处理的图案形成。 该方法包括以低于用于成像材料的正常剂量的第一曝光剂量曝光负色调感光层。 曝光层被开发以提供无浮渣衬底。 然后第二次曝光剂量通过交联未反应的组分来增强形成的图像。 第一和第二曝光剂量由薄膜厚度损失与曝光能量的关系曲线确定。 该方法适用于光敏聚酰亚胺前体以及通过自由基或化学扩增机制交联的负性光致抗蚀剂。

    Method for patterning and etching a passivation layer
    9.
    发明授权
    Method for patterning and etching a passivation layer 有权
    图案化和蚀刻钝化层的方法

    公开(公告)号:US07494928B2

    公开(公告)日:2009-02-24

    申请号:US11230347

    申请日:2005-09-20

    IPC分类号: H01L21/302 H01L21/461

    摘要: A method for patterning passivation layers including providing a semiconductor wafer comprising metal interconnects; forming a dielectric passivation layer on the metal interconnects; forming a photosensitive polymeric passivation layer on the dielectric passivation layer; patterning the photosensitive polymeric passivation layer in a first patterning process to form a first opening revealing a portion of the dielectric passivation layer; and, patterning the portion of the dielectric passivation layer in a second patterning process to form at least a second opening in the dielectric passivation layer.

    摘要翻译: 一种用于构图钝化层的方法,包括提供包括金属互连的半导体晶片; 在金属互连上形成介电钝化层; 在所述电介质钝化层上形成光敏聚合物钝化层; 在第一图案化工艺中图案化光敏聚合物钝化层以形成透明电介质钝化层的一部分的第一开口; 以及在第二图案化工艺中图案化所述电介质钝化层的所述部分以在所述电介质钝化层中形成至少第二开口。

    Multiple exposure method for forming patterned photoresist layer
    10.
    发明申请
    Multiple exposure method for forming patterned photoresist layer 审中-公开
    用于形成图案化光刻胶层的多重曝光方法

    公开(公告)号:US20050054210A1

    公开(公告)日:2005-03-10

    申请号:US10656986

    申请日:2003-09-04

    摘要: A method for exposing a blanket photoresist layer employs exposing a minimum of two non-overlapping die sub-patterns within a single die region of the blanket photoresist layer, each exposed while employing a minimum of two separate masks. The use of the multiple masks and multiple sub-patterns provides upon development a patterned photoresist layer with enhanced dimensional precision and uniformity.

    摘要翻译: 用于曝光橡皮布光致抗蚀剂层的方法采用在橡皮布光致抗蚀剂层的单个管芯区域内露出最少两个非重叠的裸片子图案,每一裸片区域在使用至少两个分开的掩模的同时露出。 使用多个掩模和多个子图案提供了具有增强的尺寸精度和均匀性的图案化的光致抗蚀剂层。