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    • 1. 发明授权
    • Method and program for pattern data generation using a modification guide
    • 使用修改指南生成图形数据的方法和程序
    • US07917871B2
    • 2011-03-29
    • US12180244
    • 2008-07-25
    • Sachiko KobayashiSuigen KyohShimon Maeda
    • Sachiko KobayashiSuigen KyohShimon Maeda
    • G06F17/50
    • G06F17/5081
    • A pattern data generation method of an aspect of the present invention, the method includes creating at least one modification guide to modify a modification target point contained in pattern data, evaluating the modification guides on the basis of an evaluation item, the evaluation item being a change in the shape of the pattern data for the modification target point caused by the modification based on the modification guides or a change in electric characteristics of a pattern formed in accordance with the pattern data, selecting a predetermined modification guide from among the modification guides on the basis of the evaluation result of the modification guides, and modifying the modification target point in accordance with the selected modification guide.
    • 本发明的一个方式的图形数据生成方法,该方法包括创建至少一个修改指南,以修改包含在图案数据中的修改目标点,基于评估项目评估修改指南,评估项目是 基于修改引导引起的修改目标点的图案数据的形状的改变或根据图案数据形成的图案的电特性的变化,从修改引导件中选择预定的修改指南 修改指南的评估结果的基础,以及根据所选择的修改指南修改修改目标点。
    • 8. 发明申请
    • Mask manufacturing system, mask data creating method and manufacturing method of semiconductor device
    • 掩模制造系统,掩模数据创建方法和半导体器件的制造方法
    • US20070124718A1
    • 2007-05-31
    • US11440086
    • 2006-05-25
    • Sachiko KobayashiToshiya Kotani
    • Sachiko KobayashiToshiya Kotani
    • G06F17/50
    • G03F1/68G03F1/36
    • A mask manufacturing system and a mask data creating method reusing data for processing information and environment in the past to reduce a photomask developing period, and a manufacturing method of a semiconductor device are disclosed. According to one aspect of the present invention, it is provided a mask manufacturing system comprising a storage device storing processing data for semiconductor integrated circuits processed in the past, a plurality of operation processing modules, a module selecting section selecting at least one operation processing modules, an optical proximity effect correction section executing optical proximity effect correction to a processing object data and generating a correction data by utilizing past correction information applied for a stored data equivalent to the processing object data, a converting section converting the processing object data into mask data, and a drawing system drawing a mask pattern based on the mask data.
    • 掩模制造系统和掩模数据创建方法重复利用用于处理信息和环境的数据以减少光掩模生长期,以及半导体器件的制造方法。 根据本发明的一个方面,提供了一种掩模制造系统,包括存储用于过去处理的半导体集成电路的处理数据的存储装置,多个操作处理模块,模块选择部分,其选择至少一个操作处理模块 光学接近效应校正部分,对处理对象数据执行光学邻近效应校正,并通过利用应用于与处理对象数据相当的存储数据的过去校正信息产生校正数据;转换部分,将处理对象数据转换成掩模数据 以及基于掩模数据绘制掩模图案的绘图系统。
    • 9. 发明申请
    • Method for generating test patterns utilized in manufacturing semiconductor device
    • 用于产生用于制造半导体器件的测试图案的方法
    • US20070051950A1
    • 2007-03-08
    • US11516783
    • 2006-09-07
    • Sachiko KobayashiAtsuhiko Ikeuchi
    • Sachiko KobayashiAtsuhiko Ikeuchi
    • H01L23/58
    • H01L22/32H01L2924/0002H01L2924/00
    • A method for generating test patterns utilized in manufacturing a semiconductor device includes creating mini-data concerning a partial area pattern used in designing the semiconductor device, subjecting the mini-data to data processing in accordance with a condition of a manufacturing process of the semiconductor device, thereby creating processed mini-data, extracting a marginless point in the processed mini-data where a process margin is less than a predetermined threshold in a manufacturing process of the semiconductor device, determining a class of the marginless point in accordance with a criticality and a category of the marginless point, determining a parameter and a range of the parameter used for the marginless point in accordance with the class of the marginless point, and generating a plurality of test patterns to which different values of the parameter are respectively applied within the range.
    • 一种用于产生用于制造半导体器件的测试图案的方法,包括:创建关于半导体器件设计中使用的部分区域图案的微型数据,根据半导体器件的制造过程的条件对微型数据进行数据处理 从而产生经处理的微型数据,在半导体器件的制造过程中提取处理裕度小于预定阈值的经处理的微型数据中的无边界点,根据临界性确定无边缘点的类别;以及 无边缘点的类别,根据无边缘点的类别确定用于无边缘点的参数的参数和范围,以及生成多个测试图案,在该测试图案中分别应用参数的不同值 范围。
    • 10. 发明授权
    • Method for designing Levenson photomask
    • 设计Levenson光掩模的方法
    • US6004701A
    • 1999-12-21
    • US46794
    • 1998-03-24
    • Taiga UnoKiyomi KoyamaKazuko YamamotoSatoshi TanakaSachiko KobayashiKoji Hashimoto
    • Taiga UnoKiyomi KoyamaKazuko YamamotoSatoshi TanakaSachiko KobayashiKoji Hashimoto
    • G03F1/30G03F1/68H01L21/027G03F9/00G06F17/50
    • G03F1/30
    • In a Levenson photomask design method of partially forming a plurality of opening patterns for passing incident light in a light-shielding film for shielding the incident light, and arranging, on some patterns, phase shifters, line segment pairs of different patterns which are adjacent to each other within a predetermined distance R are extracted in units of line segments obtained by dividing the patterns. A pattern within a predetermined distance S from the central point of the opposite region of a line segment pair of interest in a direction perpendicular to the line segments is obtained. The obtained pattern is subjected to a process simulation to obtain resolution easiness representing the easiness in resolving the adjacent patterns. On the basis of the resolution easiness obtained for the adjacent pattern pair within the distance R, a phase shifter is arranged in ascending order of resolution easiness to give a phase difference. Resolution suitable for the exposure condition used can be obtained by a simple method. When the shifter arrangement is determined in consideration of the resolution easiness, a high-resolution shifter arrangement can be realized for a Levenson phase shift mask.
    • 在莱文森光掩模设计方法中,部分地形成用于使入射光入射到遮光膜中的入射光的多个开口图案,用于屏蔽入射光,并且在某些图案上布置移相器,与不同图案相邻的线段对 以规定的距离R为单位,以通过划分图案而得到的线段为单位提取。 获得与垂直于线段的方向相关的线段对的相对区域的中心点的预定距离S内的图案。 对所获得的图案进行处理模拟以获得表示分辨相邻图案的容易性的分辨率容易度。 基于在距离R内对相邻图案对获得的分辨率容易度,移位器按分辨率的顺序排列顺序排列以给出相位差。 可以通过简单的方法获得适合于所使用的曝光条件的分辨率。 考虑到分辨率容易度来确定移位器装置时,可以实现对莱文森相移掩模的高分辨率移位器装置。