JP2004056139A - 一定のキャパシタンスを有する金属−絶縁体−金属キャパシタ及びこれを含む半導体素子 - Google Patents
一定のキャパシタンスを有する金属−絶縁体−金属キャパシタ及びこれを含む半導体素子 Download PDFInfo
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- JP2004056139A JP2004056139A JP2003272530A JP2003272530A JP2004056139A JP 2004056139 A JP2004056139 A JP 2004056139A JP 2003272530 A JP2003272530 A JP 2003272530A JP 2003272530 A JP2003272530 A JP 2003272530A JP 2004056139 A JP2004056139 A JP 2004056139A
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- 239000002184 metal Substances 0.000 title claims abstract description 120
- 239000003990 capacitor Substances 0.000 title claims abstract description 115
- 239000004065 semiconductor Substances 0.000 title claims abstract description 40
- 239000010410 layer Substances 0.000 claims description 73
- 239000011229 interlayer Substances 0.000 claims description 34
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 10
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- 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
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5222—Capacitive arrangements or effects of, or between wiring layers
- H01L23/5223—Capacitor integral with wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/0805—Capacitors only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
【解決手段】相互並列連結された第1キャパシタ及び第2キャパシタを含み、第1キャパシタは、第1下部金属膜、第1誘電体膜及び第1上部金属膜が順次に積層されて形成され、第2キャパシタは第2下部金属膜、第2誘電体膜及び第2上部金属膜が順次に積層されて形成され、第2キャパシタの第2下部金属膜は第1キャパシタの第1上部金属膜と電気的に連結され、第2キャパシタの第2上部金属膜は第1キャパシタの第1下部金属膜と電気的に連結されるMIMキャパシタ。
【選択図】図3A
Description
本発明が解決しようとする他の技術的課題は、前記のようにMIMキャパシタを含む半導体素子を提供することである。
前記第2誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ膜を含むことが望ましい。
前記第2誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ膜を含むことが望ましい。
311 第1下部金属膜
312 第1誘電体膜
313 第1上部金属膜
320 第2キャパシタ
321 第2下部金属膜
322 第2誘電体膜
323 第2上部金属膜
V 電圧
Claims (11)
- 第1下部金属膜、第1誘電体膜及び第1上部金属膜が順次に積層されて形成された第1キャパシタと、
第2下部金属膜、第2誘電体膜及び第2上部金属膜が順次に積層されて形成された第2キャパシタであって、前記第2下部金属膜は前記第1上部金属膜と電気的に連結され、前記第2上部金属膜は前記第1下部金属膜と電気的に連結された第2キャパシタと、
を含むことを特徴とする金属−絶縁体−金属キャパシタ。 - 前記第1キャパシタの第1上部金属膜及び前記第2キャパシタの第2下部金属膜は一定の大きさの電圧源に連結され、前記第1キャパシタの第1下部金属膜及び前記第2キャパシタの第2上部金属膜は接地されていることを特徴とする請求項1に記載の金属−絶縁体−金属キャパシタ。
- 前記第1誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ膜を含むことを特徴とする金属−絶縁体−金属キャパシタ。
- 前記第2誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ膜を含むことを特徴とする請求項1に記載の金属−絶縁体−金属キャパシタ。
- 半導体基板と、
前記半導体基板上に形成された第1層間絶縁膜と、
前記第1層間絶縁膜の表面上である第1レベル上に第2層間絶縁膜により相互離隔されるように形成された第1下部金属膜及び第2下部金属膜と、
前記第1下部金属膜上に形成された第1誘電体膜と、
前記第2下部金属膜上に形成された第2誘電体膜と、
前記第1誘電体膜及び第2誘電体膜を相互離隔させる第3層間絶縁膜と、
前記第1誘電体膜及び前記第2誘電体膜の上部表面である第2レベル上に相互離隔されつつ、前記第1誘電体膜及び前記第2誘電体膜上にそれぞれ形成された第1上部金属膜及び第2上部金属膜と、
を含むことを特徴とする半導体素子。 - 前記第1誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ膜を含むことを特徴とする請求項5に記載の半導体素子。
- 前記第2誘電体膜は、SiO2膜、SiXNY膜、SiXOYFZ膜、SiXOYNZ膜またはSiXOYHZ 膜を含むことを特徴とする請求項5に記載の半導体素子。
- 前記第1層間絶縁膜、第2層間絶縁膜及び第3層間絶縁膜を貫通して前記半導体素子のアクティブ領域と前記第2上部金属膜とを繋ぐ第1導電性コンタクトをさらに含むことを特徴とする請求項5に記載の半導体素子。
- 前記第1層間絶縁膜を貫通して前記半導体素子のアクティブ領域と前記第2下部金属膜とを繋ぐ第2導電性コンタクトをさらに含むことを特徴とする請求項5に記載の半導体素子。
- 前記第3層間絶縁膜を貫通して前記第2上部金属膜と前記第1下部金属膜とを繋ぐ第3導電性コンタクトをさらに含むことを特徴とする請求項5に記載の半導体素子。
- 前記第3層間絶縁膜を貫通して前記第1上部金属膜と前記第2下部金属膜とを繋ぐ第4導電性コンタクトをさらに含むことを特徴とする請求項5に記載の半導体素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0042573A KR100480603B1 (ko) | 2002-07-19 | 2002-07-19 | 일정한 커패시턴스를 갖는 금속-절연체-금속 커패시터를 포함하는 반도체 소자 |
Publications (1)
Publication Number | Publication Date |
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JP2004056139A true JP2004056139A (ja) | 2004-02-19 |
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ID=30439364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003272530A Pending JP2004056139A (ja) | 2002-07-19 | 2003-07-09 | 一定のキャパシタンスを有する金属−絶縁体−金属キャパシタ及びこれを含む半導体素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6836399B2 (ja) |
JP (1) | JP2004056139A (ja) |
KR (1) | KR100480603B1 (ja) |
CN (1) | CN100431151C (ja) |
DE (1) | DE10330490B4 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007096104A (ja) * | 2005-09-29 | 2007-04-12 | Fujitsu Ltd | 半導体装置 |
JP2017130620A (ja) * | 2016-01-22 | 2017-07-27 | 株式会社デンソー | 半導体装置の製造方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6919244B1 (en) * | 2004-03-10 | 2005-07-19 | Motorola, Inc. | Method of making a semiconductor device, and semiconductor device made thereby |
US7763923B2 (en) | 2005-12-29 | 2010-07-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Metal-insulator-metal capacitor structure having low voltage dependence |
JP2007294848A (ja) * | 2006-03-30 | 2007-11-08 | Eudyna Devices Inc | キャパシタおよび電子回路 |
US20070267733A1 (en) * | 2006-05-18 | 2007-11-22 | International Business Machines Corporation | Symmetrical MIMCAP capacitor design |
KR100852210B1 (ko) | 2007-04-26 | 2008-08-13 | 삼성전자주식회사 | 커패시터 유닛 및 그 형성 방법 |
US8101495B2 (en) | 2008-03-13 | 2012-01-24 | Infineon Technologies Ag | MIM capacitors in semiconductor components |
US7602599B1 (en) * | 2008-07-09 | 2009-10-13 | United Microelectronics Corp. | Metal-metal capacitor and method of making the same |
US8729666B2 (en) * | 2009-09-23 | 2014-05-20 | X-Fab Semiconductor Foundries Ag | Ultra-low voltage coefficient capacitors |
US9691772B2 (en) * | 2011-03-03 | 2017-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor memory device including memory cell which includes transistor and capacitor |
CN102610660A (zh) * | 2012-03-31 | 2012-07-25 | 上海宏力半导体制造有限公司 | 层叠mim电容器结构以及半导体器件 |
US8952748B2 (en) * | 2013-03-13 | 2015-02-10 | Futurewei Technologies, Inc. | Circuit and method for a multi-mode filter |
CN103367329B (zh) * | 2013-07-23 | 2016-03-30 | 上海华力微电子有限公司 | 用于测试mim电容的半导体结构 |
CN106449605B (zh) * | 2015-08-12 | 2018-12-21 | 中芯国际集成电路制造(上海)有限公司 | Mim电容结构 |
CN107591388A (zh) * | 2017-09-01 | 2018-01-16 | 格科微电子(上海)有限公司 | 金属层‑绝缘层‑金属层电容器及其形成方法 |
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US4918454A (en) * | 1988-10-13 | 1990-04-17 | Crystal Semiconductor Corporation | Compensated capacitors for switched capacitor input of an analog-to-digital converter |
JP3045419B2 (ja) * | 1991-11-08 | 2000-05-29 | ローム株式会社 | 誘電体膜コンデンサ |
JPH05226582A (ja) * | 1992-02-12 | 1993-09-03 | Hitachi Ltd | 化合物半導体装置 |
JPH07115174A (ja) * | 1993-10-19 | 1995-05-02 | Matsushita Electric Ind Co Ltd | 容量回路を有する半導体装置 |
KR0183739B1 (ko) * | 1995-09-19 | 1999-03-20 | 김광호 | 감결합 커패시터를 포함하는 반도체 장치 및 그 제조방법 |
US6078072A (en) * | 1997-10-01 | 2000-06-20 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device having a capacitor |
US6069050A (en) * | 1997-10-20 | 2000-05-30 | Taiwan Semiconductor Manufacturing Company | Cross-coupled capacitors for improved voltage coefficient |
JP3516593B2 (ja) * | 1998-09-22 | 2004-04-05 | シャープ株式会社 | 半導体装置及びその製造方法 |
KR100587662B1 (ko) * | 1999-05-27 | 2006-06-08 | 삼성전자주식회사 | 반도체 소자의 커패시터 및 그 제조방법 |
JP3586638B2 (ja) * | 2000-11-13 | 2004-11-10 | シャープ株式会社 | 半導体容量装置 |
-
2002
- 2002-07-19 KR KR10-2002-0042573A patent/KR100480603B1/ko active IP Right Grant
-
2003
- 2003-05-16 US US10/439,519 patent/US6836399B2/en not_active Expired - Lifetime
- 2003-06-30 CN CNB031597319A patent/CN100431151C/zh not_active Expired - Lifetime
- 2003-07-01 DE DE10330490A patent/DE10330490B4/de not_active Expired - Lifetime
- 2003-07-09 JP JP2003272530A patent/JP2004056139A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007096104A (ja) * | 2005-09-29 | 2007-04-12 | Fujitsu Ltd | 半導体装置 |
US8227848B2 (en) | 2005-09-29 | 2012-07-24 | Fujitsu Semiconductor Limited | Semiconductor device |
US8592884B2 (en) | 2005-09-29 | 2013-11-26 | Fujitsu Semiconductor Limited | Semiconductor device including capacitor |
US8617980B2 (en) | 2005-09-29 | 2013-12-31 | Fujitsu Semiconductor Limited | Semiconductor device including capacitor |
JP2017130620A (ja) * | 2016-01-22 | 2017-07-27 | 株式会社デンソー | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100480603B1 (ko) | 2005-04-06 |
CN1489213A (zh) | 2004-04-14 |
DE10330490A1 (de) | 2004-02-19 |
US20040012911A1 (en) | 2004-01-22 |
DE10330490B4 (de) | 2008-12-04 |
CN100431151C (zh) | 2008-11-05 |
US6836399B2 (en) | 2004-12-28 |
KR20040008851A (ko) | 2004-01-31 |
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