CN102024697A - 低介电常数材料刻蚀的方法 - Google Patents
低介电常数材料刻蚀的方法 Download PDFInfo
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- CN102024697A CN102024697A CN2009101958623A CN200910195862A CN102024697A CN 102024697 A CN102024697 A CN 102024697A CN 2009101958623 A CN2009101958623 A CN 2009101958623A CN 200910195862 A CN200910195862 A CN 200910195862A CN 102024697 A CN102024697 A CN 102024697A
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- 238000005530 etching Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 title claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 16
- 238000004380 ashing Methods 0.000 claims abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2009101958623A CN102024697A (zh) | 2009-09-17 | 2009-09-17 | 低介电常数材料刻蚀的方法 |
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CN2009101958623A CN102024697A (zh) | 2009-09-17 | 2009-09-17 | 低介电常数材料刻蚀的方法 |
Publications (1)
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CN102024697A true CN102024697A (zh) | 2011-04-20 |
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CN2009101958623A Pending CN102024697A (zh) | 2009-09-17 | 2009-09-17 | 低介电常数材料刻蚀的方法 |
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CN (1) | CN102024697A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103000513A (zh) * | 2012-12-19 | 2013-03-27 | 复旦大学 | 一种多孔低介电常数材料SiCOH薄膜的刻蚀方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1814857A (zh) * | 2004-09-29 | 2006-08-09 | 兰姆研究公司 | 在半导体衬底上溅射保护涂层的方法 |
CN101202231A (zh) * | 2006-12-15 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 镶嵌结构的制造方法 |
-
2009
- 2009-09-17 CN CN2009101958623A patent/CN102024697A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1814857A (zh) * | 2004-09-29 | 2006-08-09 | 兰姆研究公司 | 在半导体衬底上溅射保护涂层的方法 |
CN101202231A (zh) * | 2006-12-15 | 2008-06-18 | 中芯国际集成电路制造(上海)有限公司 | 镶嵌结构的制造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103000513A (zh) * | 2012-12-19 | 2013-03-27 | 复旦大学 | 一种多孔低介电常数材料SiCOH薄膜的刻蚀方法 |
CN103000513B (zh) * | 2012-12-19 | 2015-10-28 | 复旦大学 | 一种多孔低介电常数材料SiCOH薄膜的刻蚀方法 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20121116 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121116 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110420 |