CN1229860C - 中空沟槽隔离物及其制造方法 - Google Patents
中空沟槽隔离物及其制造方法 Download PDFInfo
- Publication number
- CN1229860C CN1229860C CN 02118928 CN02118928A CN1229860C CN 1229860 C CN1229860 C CN 1229860C CN 02118928 CN02118928 CN 02118928 CN 02118928 A CN02118928 A CN 02118928A CN 1229860 C CN1229860 C CN 1229860C
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- CN
- China
- Prior art keywords
- mentioned
- insulating material
- hollow channels
- semiconductor
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000002955 isolation Methods 0.000 title abstract description 12
- 239000004065 semiconductor Substances 0.000 claims abstract description 57
- 238000005530 etching Methods 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 239000011810 insulating material Substances 0.000 claims description 48
- 125000006850 spacer group Chemical group 0.000 claims description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 32
- 229920002120 photoresistant polymer Polymers 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 18
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 238000001259 photo etching Methods 0.000 claims description 11
- 238000005229 chemical vapour deposition Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000010415 tropism Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003701 mechanical milling Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- Element Separation (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02118928 CN1229860C (zh) | 2002-04-30 | 2002-04-30 | 中空沟槽隔离物及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02118928 CN1229860C (zh) | 2002-04-30 | 2002-04-30 | 中空沟槽隔离物及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1455445A CN1455445A (zh) | 2003-11-12 |
CN1229860C true CN1229860C (zh) | 2005-11-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02118928 Expired - Fee Related CN1229860C (zh) | 2002-04-30 | 2002-04-30 | 中空沟槽隔离物及其制造方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1229860C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5026718B2 (ja) * | 2006-03-31 | 2012-09-19 | トヨタ自動車株式会社 | 半導体装置の製造方法 |
KR100810409B1 (ko) | 2006-10-31 | 2008-03-04 | 주식회사 하이닉스반도체 | 반도체 소자의 소자 분리막 형성 방법 |
US8458888B2 (en) * | 2010-06-25 | 2013-06-11 | International Business Machines Corporation | Method of manufacturing a micro-electro-mechanical system (MEMS) |
CN113257735B (zh) * | 2021-05-12 | 2023-02-24 | 杭州士兰集成电路有限公司 | 半导体器件的隔离结构及其制作方法 |
-
2002
- 2002-04-30 CN CN 02118928 patent/CN1229860C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1455445A (zh) | 2003-11-12 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Semiconductor Manufacturing International (Beijing) Corporation Assignor: Semiconductor Manufacturing International (Shanghai) Corporation Contract fulfillment period: 2009.4.29 to 2014.4.29 Contract record no.: 2009990000626 Denomination of invention: Hollow-groove isolation object and making method thereof Granted publication date: 20051130 License type: Exclusive license Record date: 20090605 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.29 TO 2014.4.29; CHANGE OF CONTRACT Name of requester: SEMICONDUCTOR MANUFACTURING INTERNATIONAL ( BEIJIN Effective date: 20090605 |
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ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20111129 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111129 Address after: No. 18 Zhangjiang Road, Shanghai Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: No. 18 Zhangjiang Road, Shanghai Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20190430 |
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CF01 | Termination of patent right due to non-payment of annual fee |