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1. 发明授权

US07194704B2 Design layout preparing method 有权
标题翻译：设计布局准备方法
公开(公告)号：US07194704B2
公开(公告)日：2007-03-20
申请号：US11012491
申请日：2004-12-16
申请人： Toshiya Kotani , Shigeki Nojima , Suigen Kyoh , Kyoko Izuha , Ryuji Ogawa , Satoshi Tanaka , Soichi Inoue , Hirotaka Ichikawa
发明人： Toshiya Kotani , Shigeki Nojima , Suigen Kyoh , Kyoko Izuha , Ryuji Ogawa , Satoshi Tanaka , Soichi Inoue , Hirotaka Ichikawa
IPC分类号： G06F17/50 , G06F9/45 , G06F9/455
CPC分类号： G06F17/5081 , H01L21/0271
摘要： There is disclosed a method of producing a design layout by optimizing at least one of design rule, process proximity correction parameter and process parameter, including calculating a processed pattern shape based on a design layout and a process parameter, extracting a dangerous spot having an evaluation value with respect to the processed pattern shape, which does not satisfy a predetermined tolerance, generating a repair guideline of the design layout based on a pattern included in the dangerous spot, and repairing that portion of the design layout which corresponds to the dangerous spot based on the repair guideline.
摘要翻译：公开了一种通过优化设计规则，过程接近校正参数和过程参数中的至少一个来生成设计布局的方法，包括基于设计布局和过程参数来计算处理的图案形状，提取具有评估的危险点相对于不满足预定公差的加工图案形状的值，基于包含在危险点中的图案生成设计布局的修理指南，并且修复与危险点对应的设计布局的那部分在维修准则上。

2. 发明申请

US20050153217A1 Pattern verification method, pattern verification system, mask manufacturing method and semiconductor device manufacturing method 失效
标题翻译：模式验证方法，模式验证系统，掩模制造方法和半导体器件制造方法
公开(公告)号：US20050153217A1
公开(公告)日：2005-07-14
申请号：US11012494
申请日：2004-12-16
申请人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
发明人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
IPC分类号： G03F1/36 , G03F1/68 , G03F1/70 , G03F7/20 , G03F9/00 , G06F17/50 , H01L21/027
CPC分类号： G03F7/70441 , G03F1/36
摘要： A pattern verification method comprising preparing a desired pattern and a mask pattern forming the desired pattern on a substrate, defining at least one evaluation point on an edge of the desired pattern, defining at least one process parameter to compute the transferred/formed pattern, defining a reference value and a variable range for each of the process parameters, computing a positional displacement for each first points corresponding to the evaluation point, first points computed using correction mask pattern and a plurality of combinations of parameter values obtained by varying the process parameters within the variable range or within the respective variable ranges, the positional displacement being displacement between first point and the evaluation point, computing a statistics of the positional displacements for each of the evaluation points, and outputting information modifying the mask pattern according to the statistics.
摘要翻译：一种图案验证方法，包括在衬底上制备期望图案和形成期望图案的掩模图案，在期望图案的边缘上限定至少一个评估点，限定至少一个工艺参数以计算所转印/形成的图案，定义对于每个过程参数的参考值和可变范围，计算与评估点相对应的每个第一点的位置位移，使用校正掩模图案计算的第一点和通过改变其中的处理参数而获得的参数值的多个组合可变范围或在各个可变范围内，位置偏移是第一点和评估点之间的位移，计算每个评估点的位置偏移的统计，以及根据统计信息输出修改掩模图案的信息。

3. 发明授权

US07571417B2 Method and system for correcting a mask pattern design 失效
标题翻译：用于校正掩模图案设计的方法和系统
公开(公告)号：US07571417B2
公开(公告)日：2009-08-04
申请号：US11012494
申请日：2004-12-16
申请人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
发明人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
IPC分类号： G06F17/50
CPC分类号： G03F7/70441 , G03F1/36
摘要： A pattern verification method includes preparing a desired pattern and a mask pattern forming the desired pattern on a substrate, defining at least one evaluation point on an edge of the desired pattern, defining at least one process parameter to compute the transferred/formed pattern, defining a reference value and a variable range for each of the process parameters, and computing a positional displacement for each first points corresponding to the evaluation point, first points computed using correction mask pattern and a plurality of combinations of parameter values obtained by varying the process parameters within the variable range or within the respective variable ranges. The positional displacement is a displacement between first point and the evaluation point. The method further includes computing a statistics of the positional displacements for each of the evaluation points, and outputting information modifying the mask pattern according to the statistics.
摘要翻译：模式验证方法包括在衬底上制备期望图案和形成期望图案的掩模图案，在期望图案的边缘上限定至少一个评估点，限定至少一个过程参数以计算所转移/形成的图案，定义针对每个处理参数的参考值和可变范围，并且计算与评估点相对应的每个第一点的位置偏移，使用校正掩模图案计算的第一点和通过改变处理参数获得的参数值的多个组合在可变范围内或在相应的可变范围内。位置偏移是第一点与评价点之间的位移。该方法还包括计算每个评估点的位置偏移的统计量，并根据统计信息输出修改掩模图案的信息。

4. 发明授权

US07788626B2 Pattern data correction method, pattern checking method, pattern check program, photo mask producing method, and semiconductor device manufacturing method 有权
标题翻译：图案数据校正方法，图案检查方法，图案检查程序，光掩模制造方法和半导体器件制造方法
公开(公告)号：US07788626B2
公开(公告)日：2010-08-31
申请号：US11138407
申请日：2005-05-27
申请人： Shigeki Nojima , Satoshi Tanaka , Toshiya Kotani , Kyoko Izuha , Soichi Inoue
发明人： Shigeki Nojima , Satoshi Tanaka , Toshiya Kotani , Kyoko Izuha , Soichi Inoue
IPC分类号： G06F17/50
CPC分类号： G03F1/36
摘要： A pattern data correction method is disclosed, which comprises preparing an integrated circuit pattern, setting a tolerance to the pattern that is allowable error range when the pattern is transferred on a substrate, creating a target pattern within the tolerance, and making correction for the target pattern to make a first correction pattern under a predetermined condition.
摘要翻译：公开了一种图案数据校正方法，其包括：准备集成电路图案，在图案在衬底上传送时设定容许误差范围的容许度，在公差内产生目标图案，并对目标进行校正模式以在预定条件下进行第一校正模式。

5. 发明授权

US08078996B2 Method and system for correcting a mask pattern design 失效
标题翻译：用于校正掩模图案设计的方法和系统
公开(公告)号：US08078996B2
公开(公告)日：2011-12-13
申请号：US12457751
申请日：2009-06-19
申请人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
发明人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
IPC分类号： G06F17/50
CPC分类号： G03F7/70441 , G03F1/36
摘要： A pattern verification method includes preparing a desired pattern and a mask pattern forming the desired pattern on a substrate, defining at least one evaluation point on an edge of the desired pattern, defining at least one process parameter to compute the transferred/formed pattern, defining a reference value and a variable range for each of the process parameters, and computing a positional displacement for each first points corresponding to the evaluation point, first points computed using correction mask pattern and a plurality of combinations of parameter values obtained by varying the process parameters within the variable range or within the respective variable ranges. The positional displacement is a displacement between first point and the evaluation point. The method further includes computing a statistics of the positional displacements for each of the evaluation points, and outputting information modifying the mask pattern according to the statistics.
摘要翻译：模式验证方法包括在衬底上制备期望图案和形成期望图案的掩模图案，在期望图案的边缘上限定至少一个评估点，限定至少一个过程参数以计算所转移/形成的图案，定义针对每个处理参数的参考值和可变范围，并且计算与评估点相对应的每个第一点的位置偏移，使用校正掩模图案计算的第一点和通过改变处理参数获得的参数值的多个组合在可变范围内或在相应的可变范围内。位置偏移是第一点与评价点之间的位移。该方法还包括计算每个评估点的位置偏移的统计量，并根据统计信息输出修改掩模图案的信息。

6. 发明申请

US20050204322A1 Design layout preparing method 有权
标题翻译：设计布局准备方法
公开(公告)号：US20050204322A1
公开(公告)日：2005-09-15
申请号：US11012491
申请日：2004-12-16
申请人： Toshiya Kotani , Shigeki Nojima , Suigen Kyoh , Kyoko Izuha , Ryuji Ogawa , Satoshi Tanaka , Soichi Inoue , Hirotaka Ichikawa
发明人： Toshiya Kotani , Shigeki Nojima , Suigen Kyoh , Kyoko Izuha , Ryuji Ogawa , Satoshi Tanaka , Soichi Inoue , Hirotaka Ichikawa
IPC分类号： G03F1/36 , G03F1/68 , G03F1/70 , G06F17/50 , H01L21/027 , H01L21/82
CPC分类号： G06F17/5081 , H01L21/0271
摘要： There is disclosed a method of producing a design layout by optimizing at least one of design rule, process proximity correction parameter and process parameter, including calculating a processed pattern shape based on a design layout and a process parameter, extracting a dangerous spot having an evaluation value with respect to the processed pattern shape, which does not satisfy a predetermined tolerance, generating a repair guideline of the design layout based on a pattern included in the dangerous spot, and repairing that portion of the design layout which corresponds to the dangerous spot based on the repair guideline.
摘要翻译：公开了一种通过优化设计规则，过程接近校正参数和过程参数中的至少一个来生成设计布局的方法，包括基于设计布局和过程参数来计算处理的图案形状，提取具有评估的危险点相对于不满足预定公差的加工图案形状的值，基于包含在危险点中的图案生成设计布局的修理指南，并且修复与危险点对应的设计布局的那部分在维修准则上。

7. 发明申请

US20090265680A1 Method and system for correcting a mask pattern design 失效
标题翻译：用于校正掩模图案设计的方法和系统
公开(公告)号：US20090265680A1
公开(公告)日：2009-10-22
申请号：US12457751
申请日：2009-06-19
申请人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
发明人： Kyoko Izuha , Shigeki Nojima , Toshiya Kotani , Satoshi Tanaka
IPC分类号： G06F17/50
CPC分类号： G03F7/70441 , G03F1/36
摘要： A pattern verification method comprising preparing a desired pattern and a mask pattern forming the desired pattern on a substrate, defining at least one evaluation point on an edge of the desired pattern, defining at least one process parameter to compute the transferred/formed pattern, defining a reference value and a variable range for each of the process parameters, computing a positional displacement for each first points corresponding to the evaluation point, first points computed using correction mask pattern and a plurality of combinations of parameter values obtained by varying the process parameters within the variable range or within the respective variable ranges, the positional displacement being displacement between first point and the evaluation point, computing a statistics of the positional displacements for each of the evaluation points, and outputting information modifying the mask pattern according to the statistics.
摘要翻译：一种图案验证方法，包括在衬底上制备期望图案和形成期望图案的掩模图案，在期望图案的边缘上限定至少一个评估点，限定至少一个工艺参数以计算所转印/形成的图案，定义对于每个过程参数的参考值和可变范围，计算与评估点相对应的每个第一点的位置位移，使用校正掩模图案计算的第一点和通过改变其中的处理参数而获得的参数值的多个组合可变范围或在各个可变范围内，位置偏移是第一点和评估点之间的位移，计算每个评估点的位置偏移的统计，以及根据统计信息输出修改掩模图案的信息。

8. 发明申请

US20050273754A1 Pattern data correction method, pattern checking method, pattern check program, photo mask producing method, and semiconductor device manufacturing method 有权
标题翻译：图案数据校正方法，图案检查方法，图案检查程序，光掩模制造方法和半导体器件制造方法
公开(公告)号：US20050273754A1
公开(公告)日：2005-12-08
申请号：US11138407
申请日：2005-05-27
申请人： Shigeki Nojima , Satoshi Tanaka , Toshiya Kotani , Kyoko Izuha , Soichi Inoue
发明人： Shigeki Nojima , Satoshi Tanaka , Toshiya Kotani , Kyoko Izuha , Soichi Inoue
IPC分类号： G03F1/36 , G03F1/68 , G03F1/70 , G03F7/20 , G06F17/50 , G21K5/10 , H01L21/027
CPC分类号： G03F1/36
摘要： A pattern data correction method is disclosed, which comprises preparing an integrated circuit pattern, setting a tolerance to the pattern that is allowable error range when the pattern is transferred on a substrate, creating a target pattern within the tolerance, and making correction for the target pattern to make a first correction pattern under a predetermined condition.
摘要翻译：公开了一种图案数据校正方法，其包括：准备集成电路图案，在图案在衬底上传送时设定容许误差范围的容许度，在公差内产生目标图案，并对目标进行校正模式以在预定条件下进行第一校正模式。

9. 发明申请

US20060033049A1 Design pattern data preparing method, mask pattern data preparing method, mask manufacturing method, semiconductor device manufacturing method, and program recording medium 失效
公开(公告)号：US20060033049A1
公开(公告)日：2006-02-16
申请号：US11200176
申请日：2005-08-10
申请人： Toshiya Kotani , Satoshi Tanaka , Shigeki Nojima , Soichi Inoue
发明人： Toshiya Kotani , Satoshi Tanaka , Shigeki Nojima , Soichi Inoue
IPC分类号： G21K5/10
CPC分类号： H01J37/3026 , G03F1/36 , G03F1/68
摘要： A design pattern data preparing method including preparing first mask pattern data based on first design pattern data, predicting a wafer pattern to be formed on a wafer corresponding to the first mask pattern based on the first mask pattern data, judging whether or not a finite difference between the predicted wafer pattern and the pattern to be formed on the wafer is within a predetermined allowable variation amount, correcting a portion of the first design pattern data selectively, the portion including a part corresponding to the finite difference when the finite difference is not within the allowable variation amount, and preparing second design pattern data by synthesizing the first mask pattern data corresponding to the portion including the part selectively corrected and data obtained by eliminating the first mask pattern data corresponding to the portion including the part selectively corrected from the first mask pattern data.

10. 发明申请

US20120198396A1 METHOD OF OPTIMIZING SEMICONDUCTOR DEVICE MANUFACTURING PROCESS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND NON-TRANSITORY COMPUTER READABLE MEDIUM 审中-公开
标题翻译：优化半导体器件制造工艺的方法，制造半导体器件的方法和非电子计算机可读介质
公开(公告)号：US20120198396A1
公开(公告)日：2012-08-02
申请号：US13237854
申请日：2011-09-20
申请人： Masanari KAJIWARA , Sachiko Kobayashi , Satoshi Tanaka , Kazuhiro Takahata , Shigeki Nojima , Toshiya Kotani , Shimon Maeda
发明人： Masanari KAJIWARA , Sachiko Kobayashi , Satoshi Tanaka , Kazuhiro Takahata , Shigeki Nojima , Toshiya Kotani , Shimon Maeda
IPC分类号： G06F17/50
CPC分类号： H01L22/20 , H01L22/12 , H01L2924/0002 , H01L2924/00
摘要： A method of optimizing a semiconductor device manufacturing process according to an embodiment is a method of optimizing a semiconductor device manufacturing process in which a pattern based on circuit design is formed. The method of optimizing a semiconductor device manufacturing process according to the embodiment includes: at the time of calculation of a statistic amount based on a distribution of differences at a plurality of sites between a pattern formed by a first exposing apparatus in a first condition and a pattern formed by a second exposing apparatus in a second condition, calculating the statistic amount after applying weighting to the differences based on information on an electrical characteristic; and repeating the calculating with the second condition being changed, and selecting an condition in which the total sum becomes a minimum or equal to or less than a standard value as an optimized condition of the second exposing apparatus.
摘要翻译：根据实施例的优化半导体器件制造工艺的方法是优化其中形成基于电路设计的图案的半导体器件制造工艺的方法。根据实施例的半导体器件制造方法的优化方法包括：在基于在第一状态下由第一曝光装置形成的图案与第一状态之间的多个位置处的差异的分布的统计量的计算时，在第二状态下由第二曝光装置形成的图案，基于关于电特性的信息对所述差进行加权计算后的统计量; 并重复进行第二条件的计算，并且选择总和变为最小或等于或小于标准值的条件作为第二曝光装置的优化条件。

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