KR101097988B1 - 엠아이엠 캐패시터 어레이 제조 방법 - Google Patents
엠아이엠 캐패시터 어레이 제조 방법 Download PDFInfo
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- KR101097988B1 KR101097988B1 KR1020040101125A KR20040101125A KR101097988B1 KR 101097988 B1 KR101097988 B1 KR 101097988B1 KR 1020040101125 A KR1020040101125 A KR 1020040101125A KR 20040101125 A KR20040101125 A KR 20040101125A KR 101097988 B1 KR101097988 B1 KR 101097988B1
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- Prior art keywords
- depositing
- upper electrodes
- upper electrode
- capacitor
- dielectric film
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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
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- 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
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- 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
- H01L21/76879—Filling of holes, grooves or trenches, e.g. vias, with conductive material by selective deposition of conductive material in the vias, e.g. selective C.V.D. on semiconductor material, plating
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- 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
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- 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)
Abstract
Description
Claims (6)
- 제 1배선층의 상부에 하부전극과 유전체막을 차례로 증착하고, 상기 유전체막의 상부에서 일정 간격을 가지고 배치되는 복수개의 상부전극을 증착하는 단계;상기 복수개의 상부전극의 상부와 상기 복수개의 상부전극 사이에 절연막을 증착하는 단계;상기 절연막의 상부에 상기 복수개의 상부전극과 동일한 재질의 금속배선을 증착하는 단계;상기 금속배선을 평탄화시켜 제거한 이후에 상기 복수개의 상부전극 상부 표면에 증착된 상기 절연막을 평탄화시켜 제거하는 단계;상기 복수개의 상부전극의 상부와, 상기 복수개의 상부전극 배치 간격 사이에 형성된 상기 절연막의 상부에 각각 복수개의 비아콘택플러그를 형성하는 단계; 및상기 복수개의 비아콘택플러그의 상부에 제 2배선층을 증착하는 단계를 포함하는 것을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
- 제 1항에 있어서, 상기 하부전극과 상기 상부전극은 TiN/Ti, Ti, TaN, Ta, W 중 어느 하나로 이루어짐을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
- 제 1항에 있어서, 상기 유전체막은 SiN, SiON, SiC, Ta205, Hf02, Zr02, Y203, Al203, BST 중 어느 하나로 이루어짐을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
- 제 1항에 있어서, 상기 절연막의 증착 단계는 ALD, PE-ALD, 또는 MOCVD 중 어느 하나의 공정으로 이루어짐을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
- 제 1항에 있어서, 상기 금속배선의 증착 단계는 CVD 공정으로 이루어짐을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
- 제 1항에 있어서, 상기 금속배선과 상기 절연막의 제거 단계는 화학적기계적연마 공정으로 이루어짐을 특징으로 하는 엠아이엠 캐패시터 어레이 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040101125A KR101097988B1 (ko) | 2004-12-03 | 2004-12-03 | 엠아이엠 캐패시터 어레이 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040101125A KR101097988B1 (ko) | 2004-12-03 | 2004-12-03 | 엠아이엠 캐패시터 어레이 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060062322A KR20060062322A (ko) | 2006-06-12 |
KR101097988B1 true KR101097988B1 (ko) | 2011-12-23 |
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KR1020040101125A KR101097988B1 (ko) | 2004-12-03 | 2004-12-03 | 엠아이엠 캐패시터 어레이 제조 방법 |
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Families Citing this family (1)
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US7927990B2 (en) * | 2007-06-29 | 2011-04-19 | Sandisk Corporation | Forming complimentary metal features using conformal insulator layer |
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