KR100548522B1 - 커패시터 구조물을 갖는 반도체 장치 - Google Patents
커패시터 구조물을 갖는 반도체 장치 Download PDFInfo
- Publication number
- KR100548522B1 KR100548522B1 KR1020040026285A KR20040026285A KR100548522B1 KR 100548522 B1 KR100548522 B1 KR 100548522B1 KR 1020040026285 A KR1020040026285 A KR 1020040026285A KR 20040026285 A KR20040026285 A KR 20040026285A KR 100548522 B1 KR100548522 B1 KR 100548522B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal wiring
- semiconductor device
- capacitor structure
- metal wire
- capacitor
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 89
- 239000004065 semiconductor Substances 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 92
- 229910052751 metal Inorganic materials 0.000 claims abstract description 92
- 239000011229 interlayer Substances 0.000 claims abstract description 28
- 239000010410 layer Substances 0.000 claims abstract description 22
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 239000010408 film Substances 0.000 description 20
- 239000000758 substrate Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- 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
- H01L28/60—Electrodes
-
- 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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/7687—Thin films associated with contacts of capacitors
-
- 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
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- 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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
- 전기적 신호를 전달하기 위한 제1금속 배선;상기 제1금속 배선 상에 형성되고, 상기 전기적 신호를 전달하기 위한 제2금속 배선;상기 제1금속 배선과 제2금속 배선을 연결하고, 상기 제1금속 배선과 제2금속 배선 사이의 전기적 신호를 전달하기 위한 비아 플러그;상기 제1금속 배선과 제2금속 배선 사이에 형성되고, 상기 비아 플러그를 제외한 영역에서 제1금속 배선과 제2금속 배선을 절연하기 위한 층간 절연막; 및상기 제1금속 배선과 제2금속 배선 사이의 층간 절연막에 적어도 두 개가 형성되고, 상기 제1금속 배선, 제2금속 배선 또는 비아 플러그에 전기적으로 연결되고, 하부 전극, 유전막 및 상부 전극으로 이루어진 커패시터 구조물을 포함하는 반도체 장치.
- 제1항에 있어서, 상기 커패시터 구조물의 전기적 연결은 상기 커패시터 구조물의 상부 전극 또는 하부 전극이 상기 비아 플러그에 연결됨으로서 이루어지는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 커패시터 구조물의 하부 전극 또는 상부 전극이 상기 제1금속 배선 또는 제2금속 배선과 전기적으로 연결되는 것을 특징으로 하는 반도 체 장치.
- 제1항에 있어서, 상기 커패시터 구조물의 전기적 연결은 병렬로 연결되는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 커패시터 구조물의 하부 전극 또는 상부 전극은 TiN, TaN, WN, Cu 및 Al로 구성되는 그룹으로부터 선택된 적어도 하나를 사용하여 형성한 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 유전막은 Si3N4 또는 금속 산화물을 사용하여 형성하는 것을 특징으로 하는 반도체 장치.
- 제6항에 있어서, 상기 금속 산화물은 Ta2O5, HfO2, ZrO2, Al 2O3 및 TiO2로 구성된 그룹으로부터 선택된 적어도 어느 하나인 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 유전막은 100 내지 1,000Å의 두께를 갖는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 커패시터의 하부 전극은 제1금속 배선인 것을 특징으 로 하는 반도체 장치.
- 제1항에 있어서, 상기 커패시터의 상부 전극은 제2금속 배선인 것을 특징으로 하는 반도체 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040026285A KR100548522B1 (ko) | 2004-04-16 | 2004-04-16 | 커패시터 구조물을 갖는 반도체 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040026285A KR100548522B1 (ko) | 2004-04-16 | 2004-04-16 | 커패시터 구조물을 갖는 반도체 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050101020A KR20050101020A (ko) | 2005-10-20 |
KR100548522B1 true KR100548522B1 (ko) | 2006-02-02 |
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KR1020040026285A KR100548522B1 (ko) | 2004-04-16 | 2004-04-16 | 커패시터 구조물을 갖는 반도체 장치 |
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KR (1) | KR100548522B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101635828B1 (ko) * | 2010-08-19 | 2016-07-04 | 삼성전자주식회사 | 커패시터 장치 및 그 제조 방법 |
KR101380309B1 (ko) * | 2012-05-23 | 2014-04-02 | 주식회사 동부하이텍 | 커패시터 및 그 형성 방법 |
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- 2004-04-16 KR KR1020040026285A patent/KR100548522B1/ko active IP Right Grant
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KR20050101020A (ko) | 2005-10-20 |
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