CN100473501C - 一种化学机械抛光中延长研磨垫寿命的方法 - Google Patents
一种化学机械抛光中延长研磨垫寿命的方法 Download PDFInfo
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- CN100473501C CN100473501C CNB2005101112861A CN200510111286A CN100473501C CN 100473501 C CN100473501 C CN 100473501C CN B2005101112861 A CNB2005101112861 A CN B2005101112861A CN 200510111286 A CN200510111286 A CN 200510111286A CN 100473501 C CN100473501 C CN 100473501C
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- Prior art keywords
- grinding pad
- polishing pad
- grinding
- pad
- life
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 9
- 239000006061 abrasive grain Substances 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 238000007517 polishing process Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005101112861A CN100473501C (zh) | 2005-12-08 | 2005-12-08 | 一种化学机械抛光中延长研磨垫寿命的方法 |
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CNB2005101112861A CN100473501C (zh) | 2005-12-08 | 2005-12-08 | 一种化学机械抛光中延长研磨垫寿命的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1978140A CN1978140A (zh) | 2007-06-13 |
CN100473501C true CN100473501C (zh) | 2009-04-01 |
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CNB2005101112861A Expired - Fee Related CN100473501C (zh) | 2005-12-08 | 2005-12-08 | 一种化学机械抛光中延长研磨垫寿命的方法 |
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CN (1) | CN100473501C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8129279B2 (en) * | 2008-10-13 | 2012-03-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Chemical mechanical polish process control for improvement in within-wafer thickness uniformity |
CN102922415B (zh) * | 2011-08-10 | 2015-05-13 | 无锡华润上华科技有限公司 | 延长研磨垫使用周期的化学机械研磨方法 |
CN102554784A (zh) * | 2012-02-10 | 2012-07-11 | 上海宏力半导体制造有限公司 | 制造细研磨垫的方法以及化学机械研磨方法 |
CN103372807B (zh) * | 2012-04-19 | 2016-03-02 | 无锡华润上华科技有限公司 | Cmp研磨方法 |
CN106378698B (zh) * | 2016-10-27 | 2018-12-11 | 上海华力微电子有限公司 | 一种化学机械研磨机台研磨压力补偿方法 |
CN107336126B (zh) * | 2017-08-31 | 2019-05-28 | 清华大学 | 抛光设备的抛光压力控制方法、装置和抛光设备 |
CN112247831B (zh) * | 2020-10-23 | 2022-02-08 | 德阳精研科技(深圳)有限公司 | 一种自动加工研磨垫工艺方法 |
CN112476227A (zh) * | 2020-11-27 | 2021-03-12 | 华虹半导体(无锡)有限公司 | 化学机械研磨装置 |
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2005
- 2005-12-08 CN CNB2005101112861A patent/CN100473501C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1978140A (zh) | 2007-06-13 |
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Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI Effective date: 20131216 |
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Effective date of registration: 20131216 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399 Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge Patentee before: Shanghai Huahong NEC Electronics Co., Ltd. |
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Granted publication date: 20090401 Termination date: 20201208 |