KR100927785B1 - 반도체 소자의 커패시터 형성 방법 - Google Patents
반도체 소자의 커패시터 형성 방법 Download PDFInfo
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- KR100927785B1 KR100927785B1 KR1020020072241A KR20020072241A KR100927785B1 KR 100927785 B1 KR100927785 B1 KR 100927785B1 KR 1020020072241 A KR1020020072241 A KR 1020020072241A KR 20020072241 A KR20020072241 A KR 20020072241A KR 100927785 B1 KR100927785 B1 KR 100927785B1
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- film
- metal silicide
- lower electrode
- silicide layer
- semiconductor device
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- 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
- H10D1/692—Electrodes
- H10D1/696—Electrodes comprising multiple layers, e.g. comprising a barrier layer and a metal layer
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/02252—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by plasma treatment, e.g. plasma oxidation of the substrate
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
- H10D1/692—Electrodes
- H10D1/694—Electrodes comprising noble metals or noble metal oxides
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- 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)
- Plasma & Fusion (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (6)
- 플러그가 형성된 반도체 구조물 상에 하부전극을 형성하는 단계;상기 하부전극 표면의 원자 결합력을 약하게 하기 위하여 플라즈마 표면처리 공정을 실시하는 단계;상기 하부전극 표면에 메탈 실리사이드층을 증착하는 단계;전체 구조 상부에 산화막을 증착하는 단계;열처리 공정을 실시하여 상기 메탈 실리사이드층을 응집시켜 반구형 그레인 구조의 메탈 실리사이드 층을 형성하는 단계;상기 산화막을 식각하여 제거하는 단계; 및전체 구조 상부에 유전체막과 상부전극을 증착하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
- 제 1 항에 있어서,상기 플라즈마 표면처리 공정은 10-3 내지 10-5 torr의 압력, 100 내지 5000 와트(W)의 고주파 파워와 100 내지 600℃의 온도 하에서 Ar, N2 또는 NH3 가스를 사용하여 실시하는 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
- 제 1 항에 있어서,상기 열처리 공정은 400 내지 800℃의 온도와 N2 또는 O2 가스 분위기 하에서, 퍼니스를 이용한 열처리 또는 급속 열처리를 실시하는 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
- 제 1 항에 있어서,상기 하부전극은,TiN막, 티탄-산화막, 루테늄막, 루테늄-산화막, 이리듐막 및 이리듐-산화막의 그룹으로부터 선택된 어느 한 박막이며, 1000 내지 3000Å 두께를 갖는 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
- 제 1 항에 있어서,상기 메탈 실리사이드층은 TiSi2 또는 CoSi2 또는 MoSi2 인 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
- 제 1 항에 있어서,상기 유전체막은 Ta2O5막, TiON막, BST막, STO막, 및 PZT막의 그룹으로부터 선택된 어느 한 박막인 것을 특징으로 하는 반도체 소자의 커패시터 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020072241A KR100927785B1 (ko) | 2002-11-20 | 2002-11-20 | 반도체 소자의 커패시터 형성 방법 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020020072241A KR100927785B1 (ko) | 2002-11-20 | 2002-11-20 | 반도체 소자의 커패시터 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040043831A KR20040043831A (ko) | 2004-05-27 |
KR100927785B1 true KR100927785B1 (ko) | 2009-11-20 |
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KR1020020072241A Expired - Fee Related KR100927785B1 (ko) | 2002-11-20 | 2002-11-20 | 반도체 소자의 커패시터 형성 방법 |
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KR (1) | KR100927785B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100976790B1 (ko) * | 2004-06-11 | 2010-08-20 | 동부일렉트로닉스 주식회사 | 반도체 소자의 캐패시터 제조 방법 |
KR200453724Y1 (ko) * | 2009-10-26 | 2011-05-23 | 한국특장차주식회사 | 틸팅형 평판 트레일러의 적재프레임 고정장치. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960039372A (ko) * | 1995-04-21 | 1996-11-25 | 김광호 | 반도체 장치의 커패시터 및 그 제조방법 |
KR20000043900A (ko) * | 1998-12-29 | 2000-07-15 | 김영환 | 캐패시터의 전하저장전극 형성 방법 |
US6127221A (en) * | 1998-09-10 | 2000-10-03 | Vanguard International Semiconductor Corporation | In situ, one step, formation of selective hemispherical grain silicon layer, and a nitride-oxide dielectric capacitor layer, for a DRAM application |
KR20010059998A (ko) * | 1999-12-31 | 2001-07-06 | 박종섭 | 반도체소자의 캐패시터 형성방법 |
JP2001196562A (ja) * | 2000-01-17 | 2001-07-19 | Nec Corp | シリンダー型容量素子の製造方法 |
-
2002
- 2002-11-20 KR KR1020020072241A patent/KR100927785B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960039372A (ko) * | 1995-04-21 | 1996-11-25 | 김광호 | 반도체 장치의 커패시터 및 그 제조방법 |
US6127221A (en) * | 1998-09-10 | 2000-10-03 | Vanguard International Semiconductor Corporation | In situ, one step, formation of selective hemispherical grain silicon layer, and a nitride-oxide dielectric capacitor layer, for a DRAM application |
KR20000043900A (ko) * | 1998-12-29 | 2000-07-15 | 김영환 | 캐패시터의 전하저장전극 형성 방법 |
KR20010059998A (ko) * | 1999-12-31 | 2001-07-06 | 박종섭 | 반도체소자의 캐패시터 형성방법 |
JP2001196562A (ja) * | 2000-01-17 | 2001-07-19 | Nec Corp | シリンダー型容量素子の製造方法 |
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