会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Method and System for Improved Overlay Correction
    • 改进叠加校正的方法和系统
    • US20100201965A1
    • 2010-08-12
    • US12617403
    • 2009-11-12
    • Shin-Rung LuTsai-Fu OuWen-Yao Hsieh
    • Shin-Rung LuTsai-Fu OuWen-Yao Hsieh
    • G03B27/32G03B27/58
    • G03B27/32G03F7/70633G03F9/70
    • 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.
    • 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。
    • 2. 发明授权
    • Method and system for improved overlay correction
    • 改进覆盖校正的方法和系统
    • US08867018B2
    • 2014-10-21
    • US12617403
    • 2009-11-12
    • Shin-Rung LuTsai-Fu OuWen-Yao Hsieh
    • Shin-Rung LuTsai-Fu OuWen-Yao Hsieh
    • G03B27/68G03B27/32G03F7/20
    • G03B27/32G03F7/70633G03F9/70
    • 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.
    • 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。
    • 7. 发明申请
    • DYNAMIC COMPENSATION IN ADVANCED PROCESS CONTROL
    • 高级过程控制中的动态补偿
    • US20110238197A1
    • 2011-09-29
    • US12731348
    • 2010-03-25
    • Chih-Wei HsuJin-Ning SungShin-Rung LuJong-I Mou
    • Chih-Wei HsuJin-Ning SungShin-Rung LuJong-I Mou
    • G05B13/04G06F17/00
    • G05B19/41875G05B2219/32017G05B2219/32189G05B2219/45031Y02P90/22
    • 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.
    • 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。
    • 8. 发明授权
    • Two step exposure to strengthen structure of polyimide or negative tone photosensitive material
    • 两步曝光加强聚酰亚胺或负色感光材料的结构
    • US06943124B1
    • 2005-09-13
    • US10197327
    • 2002-07-17
    • Shin-Rung LuHo-Ku Lan
    • Shin-Rung LuHo-Ku Lan
    • H01L21/302H01L21/31
    • H01L21/31144G03F7/0382G03F7/11G03F7/2024H01L21/0274
    • 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.
    • 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。