CN100517627C - 检测接触孔蚀刻缺陷的方法 - Google Patents
检测接触孔蚀刻缺陷的方法 Download PDFInfo
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- CN100517627C CN100517627C CNB2006101488183A CN200610148818A CN100517627C CN 100517627 C CN100517627 C CN 100517627C CN B2006101488183 A CNB2006101488183 A CN B2006101488183A CN 200610148818 A CN200610148818 A CN 200610148818A CN 100517627 C CN100517627 C CN 100517627C
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CNB2006101488183A CN100517627C (zh) | 2006-12-28 | 2006-12-28 | 检测接触孔蚀刻缺陷的方法 |
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CNB2006101488183A CN100517627C (zh) | 2006-12-28 | 2006-12-28 | 检测接触孔蚀刻缺陷的方法 |
Publications (2)
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CN101211805A CN101211805A (zh) | 2008-07-02 |
CN100517627C true CN100517627C (zh) | 2009-07-22 |
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CNB2006101488183A Expired - Fee Related CN100517627C (zh) | 2006-12-28 | 2006-12-28 | 检测接触孔蚀刻缺陷的方法 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122637B (zh) * | 2010-01-08 | 2013-09-11 | 中芯国际集成电路制造(上海)有限公司 | 检测结构、检测方法及形成检测结构的方法 |
CN102254845B (zh) * | 2010-05-21 | 2013-06-12 | 武汉新芯集成电路制造有限公司 | 接触插塞底部轮廓的检测方法 |
CN103346142B (zh) * | 2013-06-04 | 2015-09-30 | 上海华力微电子有限公司 | 测试键结构及监测刻蚀工艺中接触孔刻蚀量的方法 |
CN103811369B (zh) * | 2013-10-21 | 2016-09-07 | 上海华力微电子有限公司 | 铜连接孔刻蚀不足缺陷在线检测方法 |
CN108807209A (zh) * | 2018-06-08 | 2018-11-13 | 武汉新芯集成电路制造有限公司 | 一种接触孔的性能预估模型及方法 |
CN112117207B (zh) * | 2020-09-25 | 2022-07-15 | 上海华力微电子有限公司 | 晶圆缺陷的监控方法 |
US20220236051A1 (en) * | 2021-01-25 | 2022-07-28 | Changxin Memory Technologies, Inc. | Method for detecting etching defects of etching equipment |
CN112928038B (zh) * | 2021-01-25 | 2022-06-17 | 长江存储科技有限责任公司 | 一种检测方法 |
CN112908881B (zh) * | 2021-01-25 | 2022-06-24 | 长鑫存储技术有限公司 | 半导体结构参数获取、检测标准的获取及检测方法 |
CN112902870B (zh) * | 2021-01-25 | 2023-12-19 | 长鑫存储技术有限公司 | 蚀刻机台的刻蚀缺陷的检测方法 |
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2006
- 2006-12-28 CN CNB2006101488183A patent/CN100517627C/zh not_active Expired - Fee Related
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CN101211805A (zh) | 2008-07-02 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING |
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Effective date of registration: 20111118 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20181228 |