KR100306202B1 - 반도체장치 및 그의 제조방법 - Google Patents
반도체장치 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100306202B1 KR100306202B1 KR1019990040676A KR19990040676A KR100306202B1 KR 100306202 B1 KR100306202 B1 KR 100306202B1 KR 1019990040676 A KR1019990040676 A KR 1019990040676A KR 19990040676 A KR19990040676 A KR 19990040676A KR 100306202 B1 KR100306202 B1 KR 100306202B1
- Authority
- KR
- South Korea
- Prior art keywords
- wiring layer
- capacitor
- metal layer
- insulating film
- metal
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 108
- 239000002184 metal Substances 0.000 claims abstract description 108
- 239000003990 capacitor Substances 0.000 claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000000059 patterning Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 158
- 239000000463 material Substances 0.000 description 17
- 238000005530 etching Methods 0.000 description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 14
- 229910052718 tin Inorganic materials 0.000 description 14
- 229910052721 tungsten Inorganic materials 0.000 description 12
- 239000011229 interlayer Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 10
- 239000010937 tungsten Substances 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 9
- 238000000206 photolithography Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910016006 MoSi Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 229910008484 TiSi Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910016570 AlCu Inorganic materials 0.000 description 1
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910008599 TiW Inorganic materials 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910008812 WSi Inorganic materials 0.000 description 1
- UTSDGYKWHMMTDM-UHFFFAOYSA-N alumane;tungsten Chemical compound [AlH3].[W] UTSDGYKWHMMTDM-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 하부전극, 용량절연막 및 상부전극으로 형성되며 반도체기판상에 배치된 커패시터, 및 제 1 배선층 및 제 1 배선층상에 적층된 제 2 배선층으로 형성되며 반도체기판상에 배치된 배선층을 포함하는 반도체장치로서,상기 하부전극 및 제 1 배선층이 제 1 금속층으로 형성되며; 상기 상부전극 및 제 2 배선층이 제 2 금속층으로 형성되고; 상기 용량절연막이 하부전극상에만 형성되는 반도체장치.
- 제 1 항에 있어서, 제 1 금속층이 고융점금속으로 형성되고, 제 2 금속층이 알루미늄계 금속으로 형성되는 반도체장치.
- 제 1 항에 있어서, 상부전극이 하부전극보다 작은 면적을 점유하도록 형성되는 반도체장치.
- 제 1 항에 있어서, 상부전극이 용량절연막보다 작은 면적을 점유하도록 형성되는 반도체장치.
- (i) 반도체기판상에, 하부전극 및 제 1 배선층으로 구성되는 제 1 금속층을 형성하는 단계;(ii) 제 1 금속층상에 절연막을 적층하고 용량절연막을 형성하기 위해 절연막을 패터닝하는 단계;(iii) 용량절연막을 피복하도록 상기 기판의 전면에 제 2 금속층을 형성하는 단계; 및(iv) 소정의 형상을 갖는 레지스트 마스크를 형성한 후, 제 1 금속층 및 제 2 금속층만 에칭되는 조건하에서 레지스트 마스크를 사용함에 의해 상기 제 2 금속층 및 제 1 금속층을 에칭함으로써, 커패시터 및 배선층이 동시에 형성되는 단계를 포함하는 반도체장치의 제조방법.
- 제 4 항에 있어서, 제 1 금속층은 고융점금속으로 형성되고 제 2 금속층은 알루미늄계 금속으로 형성되는 반도체장치의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-268103 | 1998-09-22 | ||
JP26810398A JP3516593B2 (ja) | 1998-09-22 | 1998-09-22 | 半導体装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000023348A KR20000023348A (ko) | 2000-04-25 |
KR100306202B1 true KR100306202B1 (ko) | 2001-11-02 |
Family
ID=17453947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990040676A KR100306202B1 (ko) | 1998-09-22 | 1999-09-21 | 반도체장치 및 그의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6175131B1 (ko) |
EP (1) | EP0989615A3 (ko) |
JP (1) | JP3516593B2 (ko) |
KR (1) | KR100306202B1 (ko) |
TW (1) | TW466603B (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10008573A1 (de) * | 2000-02-24 | 2001-09-13 | Infineon Technologies Ag | Halbleiterbauelement und Herstellungsverfahren |
EP1132973A1 (de) * | 2000-03-06 | 2001-09-12 | Infineon Technologies AG | Metall-Isolator-Metall-Kondensator und Verfahren zu seiner Herstellung |
JP2002043201A (ja) * | 2000-07-28 | 2002-02-08 | Mitsubishi Electric Corp | 半導体装置の製造方法及び半導体装置 |
US6596579B1 (en) * | 2001-04-27 | 2003-07-22 | Lsi Logic Corporation | Method of forming analog capacitor dual damascene process |
JP4947849B2 (ja) | 2001-05-30 | 2012-06-06 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP3746979B2 (ja) * | 2001-10-03 | 2006-02-22 | 富士通株式会社 | 半導体装置及びその製造方法 |
DE10216614B4 (de) * | 2002-04-15 | 2004-06-17 | Infineon Technologies Ag | Verfahren zur Verstärkung einer dielektrischen Schicht auf einem Halbleitersubstrat an Fehlstellen und Anordnung mit einer verstärkten dielektrischen Schicht |
JP2003318269A (ja) | 2002-04-24 | 2003-11-07 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
KR100480603B1 (ko) * | 2002-07-19 | 2005-04-06 | 삼성전자주식회사 | 일정한 커패시턴스를 갖는 금속-절연체-금속 커패시터를 포함하는 반도체 소자 |
JP2004303908A (ja) | 2003-03-31 | 2004-10-28 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
DE10341564B4 (de) * | 2003-09-09 | 2007-11-22 | Infineon Technologies Ag | Kondensatoranordnung und Verfahren zur Herstellung derselben |
JP4928748B2 (ja) * | 2005-06-27 | 2012-05-09 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP2007251052A (ja) * | 2006-03-17 | 2007-09-27 | Fujitsu Ltd | キャパシタ及びその製造方法 |
US20080185682A1 (en) * | 2007-02-06 | 2008-08-07 | Micrel, Inc. | High Voltage Metal-On-Passivation Capacitor |
JP5460127B2 (ja) * | 2009-05-28 | 2014-04-02 | シャープ株式会社 | 半導体装置およびその製造方法 |
JP2011055015A (ja) * | 2010-12-16 | 2011-03-17 | Renesas Electronics Corp | 半導体装置 |
US8907450B2 (en) | 2011-11-09 | 2014-12-09 | Qualcomm Incorporated | Metal-semiconductor wafer bonding for high-Q devices |
JP6336826B2 (ja) * | 2014-06-04 | 2018-06-06 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2016162904A (ja) * | 2015-03-03 | 2016-09-05 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
WO2019021827A1 (ja) * | 2017-07-26 | 2019-01-31 | 株式会社村田製作所 | キャパシタ |
CN117637713A (zh) * | 2022-08-12 | 2024-03-01 | 长鑫存储技术有限公司 | 半导体结构及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09162370A (ja) * | 1995-12-14 | 1997-06-20 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JPH1012819A (ja) * | 1996-04-01 | 1998-01-16 | Internatl Business Mach Corp <Ibm> | 相互接続配線システムおよび形成方法 |
JPH10303398A (ja) * | 1997-04-25 | 1998-11-13 | Motorola Inc | 半導体装置を形成する方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2526225B1 (fr) * | 1982-04-30 | 1985-11-08 | Radiotechnique Compelec | Procede de realisation d'un condensateur integre, et dispositif ainsi obtenu |
JPH0618257B2 (ja) * | 1984-04-28 | 1994-03-09 | 富士通株式会社 | 半導体記憶装置の製造方法 |
US4971924A (en) * | 1985-05-01 | 1990-11-20 | Texas Instruments Incorporated | Metal plate capacitor and method for making the same |
KR960005248B1 (ko) * | 1991-10-24 | 1996-04-23 | 마쯔시다덴기산교 가부시기가이샤 | 반도체기억장치 및 그 제조방법 |
JPH05129522A (ja) | 1991-10-30 | 1993-05-25 | Seikosha Co Ltd | 半導体装置 |
US5674771A (en) * | 1992-04-20 | 1997-10-07 | Nippon Telegraph And Telephone Corporation | Capacitor and method of manufacturing the same |
US5479316A (en) * | 1993-08-24 | 1995-12-26 | Analog Devices, Inc. | Integrated circuit metal-oxide-metal capacitor and method of making same |
JP2591446B2 (ja) * | 1993-10-18 | 1997-03-19 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US5563762A (en) * | 1994-11-28 | 1996-10-08 | Northern Telecom Limited | Capacitor for an integrated circuit and method of formation thereof, and a method of adding on-chip capacitors to an integrated circuit |
JP2880444B2 (ja) | 1995-02-02 | 1999-04-12 | 松下電器産業株式会社 | 半導体装置およびその製造方法 |
-
1998
- 1998-09-22 JP JP26810398A patent/JP3516593B2/ja not_active Expired - Lifetime
-
1999
- 1999-08-11 US US09/372,090 patent/US6175131B1/en not_active Expired - Lifetime
- 1999-08-18 TW TW088114111A patent/TW466603B/zh not_active IP Right Cessation
- 1999-08-19 EP EP99306545A patent/EP0989615A3/en not_active Withdrawn
- 1999-09-21 KR KR1019990040676A patent/KR100306202B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09162370A (ja) * | 1995-12-14 | 1997-06-20 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
JPH1012819A (ja) * | 1996-04-01 | 1998-01-16 | Internatl Business Mach Corp <Ibm> | 相互接続配線システムおよび形成方法 |
JPH10303398A (ja) * | 1997-04-25 | 1998-11-13 | Motorola Inc | 半導体装置を形成する方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0989615A3 (en) | 2000-11-29 |
JP3516593B2 (ja) | 2004-04-05 |
TW466603B (en) | 2001-12-01 |
EP0989615A2 (en) | 2000-03-29 |
US6175131B1 (en) | 2001-01-16 |
KR20000023348A (ko) | 2000-04-25 |
JP2000101023A (ja) | 2000-04-07 |
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PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20150709 |