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    • 1. 发明专利
    • Planarteilbasierter Spielzeugbausatz
    • DE202014001739U1
    • 2014-03-28
    • DE202014001739
    • 2014-02-18
    • CHANG CHUN YEHHUNG CHIA WEN
    • A63H33/08
    • Planarteilbasierter Spielzeugbausatz, umfassend mehrere planare Teile, die unterschiedliche Formen aufweisen und durch Stanzen einer Planarmaterialplatte mithilfe einer Stanzmaschine hergestellt sind, wobei die planare Teile Folgendes einschließen: wenigstens ein Körperteil mit wenigstens einem geschlitzten Ring, der an einer Außenseite mit einem Schneideschlitz versehen ist und eine kreisförmige Umschließung mit einem schmalen Abschnitt und einem breiten Abschnitt aufweist; und wenigstens ein Gliedmaßenteil mit wenigstens einem geschlossene Ring oder wenigstens einem geschlitzten Ring, wobei der geschlossene Ring einen Durchmesser aufweist, der größer als eine Breite des schmalen Abschnitts des geschlitzten Rings und kleiner als eine Breite des breiten Abschnitts des geschlitzte Rings ist, wobei der geschlossene Ring jedes Gliedmaßenteils dazu konfiguriert ist, durch den Schneideschlitz an der Außenseite des geschlitzten Rings des Körperteils zu treten und um den schmalen Abschnitt oder den breiten Abschnitt des geschlitzten Rings herum angbracht zu werden, um das Gliedmaßenteil und das Körperteil aneinander zu koppeln, und außerdem dazu konfiguriert ist, dass der geschlossene Ring durch den Schneideschlitz an der Außenseite des geschlitzten Rings eines anderen Gliedmaßenteilschlitzes tritt, um um den schmalen Abschnitt oder den breiten Abschnitt des geschlitzte Ring herum angebracht zu werden und die zwei Gliedmaßenteile aneinander zu koppeln, wobei, wenn der geschlossene Ring des Gliedmaßenteils um den schmalen Abschnitt des geschlitzten Rings herum angebracht ist, das Gliedmaßenteil schwingen kann, und wenn der geschlossene Ring des Gliedmaßenteils um den breiten Abschnitt des geschlitzten Rings herum angebracht ist, das Gliedmaßenteil in einem bestimmten Winkel fixiert ist, der von einem Spielenden einstellbar ist.
    • 4. 发明授权
    • Method and apparatus for charged particle beam inspection
    • 带电粒子束检查的方法和装置
    • US08063363B2
    • 2011-11-22
    • US12400757
    • 2009-03-09
    • Chang Chun YehShih-Tsuan Chang
    • Chang Chun YehShih-Tsuan Chang
    • G01N23/00
    • H01J37/28H01J37/20H01J37/265H01J2237/20228H01J2237/2817
    • A method, apparatus and computer readable medium for charged particle beam inspection of a sample comprising at least one sampling region and at least one skip region is disclosed. The method, apparatus and computer readable medium comprise receiving an imaging recipe which at least comprises information of the area of the sampling and skip regions; calculating a default stage speed according to the imaging recipe; calculating an alternative stage speed at least according to the default stage speed, the sampling region area information, and the skip region area information; calculating at least one imaging scan compensation offset at least according to the alternative stage speed; and inspecting the sample at the alternative stage speed while adjusting the motion of the charged particle beam according to the imaging scan compensation offsets, such that the charged particle beam tightly follows the motion of the stage and images only the sampling regions on the sample.
    • 公开了一种用于对包含至少一个采样区域和至少一个跳过区域的样本进行带电粒子束检查的方法,设备和计算机可读介质。 该方法,装置和计算机可读介质包括接收至少包括采样和跳过区域的区域的信息的成像配方; 根据成像配方计算默认舞台速度; 至少根据默认级速度,采样区域信息和跳过区域区域信息计算替代级速度; 至少根据替代级速度计算至少一个成像扫描补偿偏移; 并且根据成像扫描补偿偏移来调整带电粒子束的运动,并以替代阶段速度检查样本,使得带电粒子束紧紧地跟随舞台的运动并且仅图像样本上的采样区域。
    • 6. 发明申请
    • Method for in-line monitoring of via/contact holes etch process based on test structures in semiconductor wafer manufacturing
    • 基于半导体晶片制造中的测试结构的通孔/接触孔蚀刻工艺的在线监测方法
    • US20050026310A1
    • 2005-02-03
    • US10865230
    • 2004-06-09
    • Yan ZhaoChang-Chun YehZhong-Wei ChenJack Jau
    • Yan ZhaoChang-Chun YehZhong-Wei ChenJack Jau
    • G01L21/30H01L21/44H01L21/66H01L21/768H01L23/544
    • H01L22/34H01L21/76802H01L22/24
    • A method for in-line monitoring of via/contact etching process based on a test structure is described. The test structure is comprised of via/contact holes of different sizes and densities in a layout such that, for a certain process, the microloading or RIE lag induced non-uniform etch rate produce under-etch in some regions and over-etch in others. A scanning electron microscope is used to distinguish these etching differences in voltage contrast images. Image processing and simple calibration convert these voltage contrast images into a “fingerprint” image characterizing the etching process in terms of thickness over-etched or under-etched. Tolerance of shifting or deformation of this image can be set for validating the process uniformity. This image can also be used as a measure to monitor long-term process parameter shifting, as well as wafer-to-wafer or lot-to-lot variations. Advanced process control (APC) can be performed in-line with the guidance of this image so that potential electrical defects are avoided and process yield ramp accelerated.
    • 描述了一种基于测试结构进行通孔/接触蚀刻工艺在线监测的方法。 测试结构由布局不同尺寸和密度的通孔/接触孔组成,使得对于某些工艺,微加载或RIE滞后引起的不均匀蚀刻速率在一些区域产生蚀刻不良并且在其它区域中过度蚀刻 。 使用扫描电子显微镜来区分电压对比图像中的这些蚀刻差异。 图像处理和简单校准将这些电压对比图像转换成表征蚀刻工艺的“指纹”图像,就厚度过蚀刻或欠蚀刻而言。 该图像的偏移或变形的公差可以设置为验证过程的均匀性。 该图像也可用作监视长期过程参数移位以及晶圆到晶圆或批次间变化的度量。 先进的过程控制(APC)可以与该图像的引导一起进行,以便避免潜在的电气缺陷,加速产出斜率。
    • 7. 发明授权
    • Method for in-line monitoring of via/contact holes etch process based on test structures in semiconductor wafer manufacturing
    • 基于半导体晶片制造中的测试结构的通孔/接触孔蚀刻工艺的在线监测方法
    • US07474001B2
    • 2009-01-06
    • US11452544
    • 2006-06-13
    • Yan ZhaoChang-Chun YehZhong-Wei ChenJack Jau
    • Yan ZhaoChang-Chun YehZhong-Wei ChenJack Jau
    • H01L21/31H01L21/469
    • H01L21/76802H01L22/26
    • A method for in-line monitoring of via/contact etching process based on a test structure is described. The test structure is comprised of via/contact holes of different sizes and densities in a layout such that, for a certain process, the microloading or RIE lag induced non-uniform etch rate produce under-etch in some regions and over-etch in others. A scanning electron microscope is used to distinguish these etching differences in voltage contrast images. Image processing and simple calibration convert these voltage contrast images into a “fingerprint” image characterizing the etching process in terms of thickness over-etched or under-etched. Tolerance of shifting or deformation of this image can be set for validating the process uniformity. This image can also be used as a measure to monitor long-term process parameter shifting, as well as wafer-to-wafer or lot-to-lot variations. Advanced process control (APC) can be performed in-line with the guidance of this image so that potential electrical defects are avoided and process yield ramp accelerated.
    • 描述了一种基于测试结构进行通孔/接触蚀刻工艺在线监测的方法。 测试结构由布局不同尺寸和密度的通孔/接触孔组成,使得对于某些工艺,微加载或RIE滞后引起的不均匀蚀刻速率在一些区域产生蚀刻不良并且在其它区域中过度蚀刻 。 使用扫描电子显微镜来区分电压对比图像中的这些蚀刻差异。 图像处理和简单校准将这些电压对比图像转换成表征蚀刻工艺的“指纹”图像,就厚度过蚀刻或欠蚀刻而言。 该图像的偏移或变形的公差可以设置为验证过程的均匀性。 该图像也可用作监视长期过程参数移位以及晶圆到晶圆或批次间变化的度量。 先进的过程控制(APC)可以与该图像的引导一起进行,以便避免潜在的电气缺陷,加速产出斜率。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR CHARGED PARTICLE BEAM INSPECTION
    • 充电粒子束检测方法和装置
    • US20120043462A1
    • 2012-02-23
    • US13288563
    • 2011-11-03
    • Chang Chun YEHShih-Tsuan CHANG
    • Chang Chun YEHShih-Tsuan CHANG
    • G01N23/00
    • H01J37/28H01J37/20H01J37/265H01J2237/20228H01J2237/2817
    • A method, apparatus and computer readable medium for charged particle beam inspection of a sample comprising at least one sampling region and at least one skip region is disclosed. The method, apparatus and computer readable medium comprise receiving an imaging recipe which at least comprises information of the area of the sampling and skip regions; calculating a default stage speed according to the imaging recipe; calculating an alternative stage speed at least according to the default stage speed, the sampling region area information, and the skip region area information; calculating at least one imaging scan compensation offset at least according to the alternative stage speed; and inspecting the sample at the alternative stage speed while adjusting the motion of the charged particle beam according to the imaging scan compensation offsets, such that the charged particle beam tightly follows the motion of the stage and images only the sampling regions on the sample.
    • 公开了一种用于对包含至少一个采样区域和至少一个跳过区域的样本进行带电粒子束检查的方法,装置和计算机可读介质。 该方法,装置和计算机可读介质包括接收至少包括采样和跳过区域的区域的信息的成像配方; 根据成像配方计算默认舞台速度; 至少根据默认级速度,采样区域信息和跳过区域区域信息计算替代级速度; 至少根据替代级速度计算至少一个成像扫描补偿偏移; 并且根据成像扫描补偿偏移来调整带电粒子束的运动,并以替代级速度检查样品,使得带电粒子束紧紧地跟随载物台的运动并且仅图像样品上的取样区域。