CN1305126C - 堆叠式金属-绝缘体-金属电容器及其制造方法 - Google Patents
堆叠式金属-绝缘体-金属电容器及其制造方法 Download PDFInfo
- Publication number
- CN1305126C CN1305126C CNB2003101091103A CN200310109110A CN1305126C CN 1305126 C CN1305126 C CN 1305126C CN B2003101091103 A CNB2003101091103 A CN B2003101091103A CN 200310109110 A CN200310109110 A CN 200310109110A CN 1305126 C CN1305126 C CN 1305126C
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- Prior art keywords
- metal
- dielectric layer
- copper
- layer
- capacitor
- 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 - Lifetime
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 102
- 239000002184 metal Substances 0.000 title claims abstract description 102
- 239000003990 capacitor Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 44
- 239000012212 insulator Substances 0.000 title claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 70
- 229910052802 copper Inorganic materials 0.000 claims description 70
- 239000010949 copper Substances 0.000 claims description 70
- 239000004020 conductor Substances 0.000 claims description 36
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 21
- 229910052721 tungsten Inorganic materials 0.000 claims description 21
- 239000010937 tungsten Substances 0.000 claims description 21
- 238000003475 lamination Methods 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- 230000008021 deposition Effects 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 238000001465 metallisation Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- 238000005229 chemical vapour deposition Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000059 patterning Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 67
- 239000011229 interlayer Substances 0.000 description 6
- 208000005189 Embolism Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000003701 mechanical milling Methods 0.000 description 4
- 238000001459 lithography Methods 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- -1 aluminium Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Images
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- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101091103A CN1305126C (zh) | 2003-12-05 | 2003-12-05 | 堆叠式金属-绝缘体-金属电容器及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2003101091103A CN1305126C (zh) | 2003-12-05 | 2003-12-05 | 堆叠式金属-绝缘体-金属电容器及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1624894A CN1624894A (zh) | 2005-06-08 |
CN1305126C true CN1305126C (zh) | 2007-03-14 |
Family
ID=34758839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101091103A Expired - Lifetime CN1305126C (zh) | 2003-12-05 | 2003-12-05 | 堆叠式金属-绝缘体-金属电容器及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1305126C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4930602B2 (ja) * | 2007-12-14 | 2012-05-16 | 株式会社村田製作所 | 薄膜積層キャパシタの製造方法 |
CN102148261B (zh) * | 2010-02-10 | 2013-01-23 | 中国科学院微电子研究所 | 电容器结构的制造方法 |
CN102420255B (zh) * | 2011-05-13 | 2013-10-02 | 上海华力微电子有限公司 | 一种mim电容的改进结构及其制造工艺 |
CN102420103B (zh) * | 2011-05-26 | 2013-09-11 | 上海华力微电子有限公司 | 铜大马士革工艺金属-绝缘层-金属电容结构及制造工艺 |
CN102446893B (zh) * | 2011-10-12 | 2013-10-09 | 上海华力微电子有限公司 | 一种金属-氧化物-金属电容 |
CN102446981B (zh) * | 2011-11-15 | 2015-06-03 | 上海华力微电子有限公司 | 一种多层金属-氮化硅-金属电容及其制作方法 |
CN102446709B (zh) * | 2011-11-15 | 2015-10-28 | 上海华力微电子有限公司 | 一种金属-氮化硅-金属电容的制造方法 |
CN102446710B (zh) * | 2011-11-21 | 2013-12-04 | 上海华力微电子有限公司 | 一种多层金属-氮化硅-金属电容的制作方法 |
CN102386064B (zh) * | 2011-11-30 | 2013-08-14 | 上海华力微电子有限公司 | 金属-氧化物-金属电容的制作方法 |
CN102437024B (zh) * | 2011-11-30 | 2013-12-04 | 上海华力微电子有限公司 | 一种多层金属-氧化硅-金属电容的制作方法 |
CN102394215B (zh) * | 2011-11-30 | 2014-07-16 | 上海华力微电子有限公司 | 一种多层金属-氧化硅-金属电容的制作方法 |
CN102623305B (zh) * | 2012-03-23 | 2015-01-07 | 上海华力微电子有限公司 | 金属-多层绝缘体-金属电容器及其制造方法、集成电路 |
CN109461713B (zh) * | 2018-12-10 | 2024-04-12 | 宁波爱芯微电子有限公司 | 一种微电子电容 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020038903A1 (en) * | 2000-10-03 | 2002-04-04 | Liming Tsau | High density metal capacitor using dual-damascene copper interconnect |
US6468873B1 (en) * | 2001-11-01 | 2002-10-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM formation method on CU damscene |
US20020153551A1 (en) * | 2001-04-18 | 2002-10-24 | International Business Machines Corporation | Method for making a metal-insulator-metal capacitor using plate-through mask techniques |
-
2003
- 2003-12-05 CN CNB2003101091103A patent/CN1305126C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020038903A1 (en) * | 2000-10-03 | 2002-04-04 | Liming Tsau | High density metal capacitor using dual-damascene copper interconnect |
US20020153551A1 (en) * | 2001-04-18 | 2002-10-24 | International Business Machines Corporation | Method for making a metal-insulator-metal capacitor using plate-through mask techniques |
US6468873B1 (en) * | 2001-11-01 | 2002-10-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | MIM formation method on CU damscene |
Also Published As
Publication number | Publication date |
---|---|
CN1624894A (zh) | 2005-06-08 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 201203 No. 18 Zhangjiang Road, Shanghai Co-patentee after: Semiconductor Manufacturing International (Beijing) Corp. Patentee after: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) Corp. Address before: 201203 No. 18 Zhangjiang Road, Shanghai Patentee before: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) Corp. |
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CX01 | Expiry of patent term |
Granted publication date: 20070314 |
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CX01 | Expiry of patent term |