KR101097786B1 - 반도체 소자의 형성 방법 - Google Patents
반도체 소자의 형성 방법 Download PDFInfo
- Publication number
- KR101097786B1 KR101097786B1 KR1020040117999A KR20040117999A KR101097786B1 KR 101097786 B1 KR101097786 B1 KR 101097786B1 KR 1020040117999 A KR1020040117999 A KR 1020040117999A KR 20040117999 A KR20040117999 A KR 20040117999A KR 101097786 B1 KR101097786 B1 KR 101097786B1
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- KR
- South Korea
- Prior art keywords
- layer
- upper electrode
- forming
- electrode layer
- dielectric layer
- Prior art date
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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
-
- 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 (2)
- (a) 반도체 기판 상에 금속 배선을 형성하는 단계;(b) 상기 금속 배선 상부에 MIM 캐패시터 형성을 위한 하부 전극층, 유전층 및 상부 전극층을 순차적으로 형성하는 단계;(c) 상기 상부 전극층 상부에 MIM 캐패시터의 상부 전극을 정의하는 제 1 감광막 패턴을 형성하는 단계;(d) 상기 제 1 감광막 패턴을 식각마스크로 상기 상부 전극층을 식각하는 단계;(e) 상기 제 1 감광막 패턴을 제거한 후, 상기 유전층 및 상부 전극층의 표면에 배리어층을 형성하는 단계;(f) 상기 배리어층 상부에 MIM 캐패시터의 하부 전극을 정의하는 제 2 감광막 패턴을 형성하는 단계;(g) 상기 제 2 감광막 패턴을 식각마스크로 상기 배리어층 및 유전층을 식각하는 단계; 및(h) 상기 제 2 감광막 패턴을 제거하고, 상기 배리어층 및 유전층을 식각마스크로 상기 하부 전극층 및 금속 배선을 식각하여 MIM 캐패시터를 완성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 형성 방법.
- 제 1 항에 있어서,상기 (h) 단계 이후에 상기 배리어층을 제거하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117999A KR101097786B1 (ko) | 2004-12-31 | 2004-12-31 | 반도체 소자의 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117999A KR101097786B1 (ko) | 2004-12-31 | 2004-12-31 | 반도체 소자의 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060078394A KR20060078394A (ko) | 2006-07-05 |
KR101097786B1 true KR101097786B1 (ko) | 2011-12-23 |
Family
ID=37170306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040117999A KR101097786B1 (ko) | 2004-12-31 | 2004-12-31 | 반도체 소자의 형성 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101097786B1 (ko) |
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2004
- 2004-12-31 KR KR1020040117999A patent/KR101097786B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20060078394A (ko) | 2006-07-05 |
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