CN105258654B - 一种非接触式高精密晶片面型测量仪器及其测量计算方法 - Google Patents
一种非接触式高精密晶片面型测量仪器及其测量计算方法 Download PDFInfo
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CN106989679A (zh) * | 2017-02-23 | 2017-07-28 | 北京交通大学 | 非接触式半导体晶片测厚装置 |
CN109211130B (zh) * | 2018-09-18 | 2020-03-31 | 昆明北方红外技术股份有限公司 | 透镜中心厚度及透镜间隔的测量装置及方法 |
CN109520435A (zh) * | 2018-12-26 | 2019-03-26 | 延锋汽车内饰系统(上海)有限公司 | 一种针对表皮的无损测量装置及其无损测量方法 |
CN109668522A (zh) * | 2019-02-25 | 2019-04-23 | 上海谦视智能科技有限公司 | 3d形貌测量误差的在线补偿测量装置及测量方法 |
CN113945157B (zh) * | 2021-10-15 | 2024-08-23 | 长鑫存储技术有限公司 | 膜层厚度的测试装置 |
CN114046730B (zh) * | 2021-10-29 | 2023-01-24 | 南京茂莱光学科技股份有限公司 | 光学透镜辅助治具及其面型精度和r值偏差的测量方法 |
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US6038028A (en) * | 1998-08-26 | 2000-03-14 | Lockheed Martin Energy Research Corp. | High-speed non-contact measuring apparatus for gauging the thickness of moving sheet material |
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CN103543162A (zh) * | 2013-11-05 | 2014-01-29 | 中国矿业大学 | 一种半导体片材的表面缺陷及厚度检测方法及装置 |
CN104269365A (zh) * | 2014-09-28 | 2015-01-07 | 武汉新芯集成电路制造有限公司 | 晶圆移除量的测量装置以及测量方法 |
CN104282588A (zh) * | 2013-07-05 | 2015-01-14 | 天津浩洋环宇科技有限公司 | 一种用于晶片表面平整度测量的工装 |
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JP2004294368A (ja) * | 2003-03-28 | 2004-10-21 | Yokogawa Electric Corp | 厚さ測定装置及びその測定方法 |
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CN1031758A (zh) * | 1987-08-26 | 1989-03-15 | 电子工业部第二十七研究所 | 激光测厚仪 |
US6038028A (en) * | 1998-08-26 | 2000-03-14 | Lockheed Martin Energy Research Corp. | High-speed non-contact measuring apparatus for gauging the thickness of moving sheet material |
CN1556920A (zh) * | 2001-09-21 | 2004-12-22 | ���ְ�˹��ʽ���� | 缺陷检查装置 |
CN103111753A (zh) * | 2013-02-04 | 2013-05-22 | 福建省威诺数控有限公司 | 一种基于视觉的全自动晶圆划片机控制系统 |
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CN103543162A (zh) * | 2013-11-05 | 2014-01-29 | 中国矿业大学 | 一种半导体片材的表面缺陷及厚度检测方法及装置 |
CN104269365A (zh) * | 2014-09-28 | 2015-01-07 | 武汉新芯集成电路制造有限公司 | 晶圆移除量的测量装置以及测量方法 |
CN204271041U (zh) * | 2014-10-20 | 2015-04-15 | 上海技美电子科技有限公司 | 晶圆检测装置 |
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