KR100504434B1 - 반도체장치의 커패시터 제조방법 - Google Patents
반도체장치의 커패시터 제조방법 Download PDFInfo
- Publication number
- KR100504434B1 KR100504434B1 KR10-1999-0026510A KR19990026510A KR100504434B1 KR 100504434 B1 KR100504434 B1 KR 100504434B1 KR 19990026510 A KR19990026510 A KR 19990026510A KR 100504434 B1 KR100504434 B1 KR 100504434B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- lower electrode
- nitriding
- capacitor
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02183—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing tantalum, e.g. Ta2O5
-
- 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
- H01L21/02247—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 nitridation, e.g. nitridation of the substrate
-
- 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
-
- 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
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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 Memories (AREA)
Abstract
Description
Claims (4)
- 하부 전극과 그 위의 상부전극 및 상기 전극들에 내재된 고유전체 Ta2O5막으로 이루어진 커패시터의 제조 공정에 있어서,반도체기판 상부에 소자간 절연을 위한 층간 절연막의 콘택홀을 통해서 반도체 소자와 접하며 도전층으로 이루어진 하부전극을 형성하는 단계;상기 하부전극 상부면에 Ta2O5막을 형성하는 단계;인시튜 공정에서 질소가 함유된 가스 분위기인 NH3 또는 N2/O2 또는 N2O 분위기에서 플라즈마 질화처리 또는 질소가 함유된 가스 분위기인 NH3 또는 N2/O2 또는 N2O 분위기에서 전기로/급속 열공정을 이용한 질화처리공정을 실시하여 상기 Ta2O5막 표면에 질화박막을 형성하는 단계; 및상기 질화박막 상부에 도전층으로 이루어진 상부전극을 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체장치의 커패시터 제조방법.
- 제 1 항에 있어서,상기 질화박막의 형성을 위한 플라즈마 질화처리 공정은 200∼400℃의 온도 조건에서 실시하는 것을 특징으로 하는 반도체장치의 커패시터 제조방법.
- 제 1항에 있어서,상기 질화박막의 두께는 10∼20Å으로 하는 것을 특징으로 하는 반도체장치의 커패시터 제조방법.
- 제 1항에 있어서,상기 질화박막의 형성을 위한 전기로 및 급속 열 질화처리 공정은 750∼950℃의 온도 조건에서 어닐링하는 것을 특징으로 하는 반도체장치의 커패시터 제조방법.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0026510A KR100504434B1 (ko) | 1999-07-02 | 1999-07-02 | 반도체장치의 커패시터 제조방법 |
GB0015991A GB2358284B (en) | 1999-07-02 | 2000-06-29 | Method of manufacturing capacitor for semiconductor memory device |
US09/608,098 US6376299B1 (en) | 1999-07-02 | 2000-06-30 | Capacitor for semiconductor memory device and method of manufacturing the same |
TW089113014A TW449912B (en) | 1999-07-02 | 2000-06-30 | Capacitor for semiconductor memory device and method of manufacturing the same |
JP2000199264A JP2001053253A (ja) | 1999-07-02 | 2000-06-30 | 半導体メモリ素子のキャパシタ及びその製造方法 |
CNB001240285A CN100383971C (zh) | 1999-07-02 | 2000-07-02 | 半导体存储元件的电容器及其制造方法 |
DE10032213A DE10032213B8 (de) | 1999-07-02 | 2000-07-03 | Verfahren zur Herstellung eines Kondensators für ein Halbleiterspeicherbauelement |
US10/086,551 US20020100959A1 (en) | 1999-07-02 | 2002-03-04 | Capacitor for semiconductor memory device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0026510A KR100504434B1 (ko) | 1999-07-02 | 1999-07-02 | 반도체장치의 커패시터 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010008593A KR20010008593A (ko) | 2001-02-05 |
KR100504434B1 true KR100504434B1 (ko) | 2005-07-29 |
Family
ID=19598844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0026510A Expired - Fee Related KR100504434B1 (ko) | 1999-07-02 | 1999-07-02 | 반도체장치의 커패시터 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100504434B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101153978B1 (ko) * | 2002-03-26 | 2012-06-14 | 카부시키카이샤 시.브이.리서어치 | 비결정질 금속 산화막의 제조 방법 및 비결정질 금속산화막을 가지는 커패시턴스 소자와 반도체 장치를제조하는 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05243524A (ja) * | 1992-02-28 | 1993-09-21 | Nec Corp | 半導体装置の製造方法 |
JPH0766369A (ja) * | 1993-08-26 | 1995-03-10 | Nec Corp | 半導体装置の製造方法 |
JPH0955478A (ja) * | 1995-08-14 | 1997-02-25 | Hitachi Ltd | 半導体集積回路の製造方法 |
JPH10200074A (ja) * | 1996-04-10 | 1998-07-31 | United Microelectron Corp | 漏れ電流が少ない低圧化学蒸着酸化タンタル被膜形成の方法 |
KR19990001005A (ko) * | 1997-06-11 | 1999-01-15 | 김영환 | 반도체소자의 캐패시터 형성방법 |
-
1999
- 1999-07-02 KR KR10-1999-0026510A patent/KR100504434B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05243524A (ja) * | 1992-02-28 | 1993-09-21 | Nec Corp | 半導体装置の製造方法 |
JPH0766369A (ja) * | 1993-08-26 | 1995-03-10 | Nec Corp | 半導体装置の製造方法 |
JPH0955478A (ja) * | 1995-08-14 | 1997-02-25 | Hitachi Ltd | 半導体集積回路の製造方法 |
JPH10200074A (ja) * | 1996-04-10 | 1998-07-31 | United Microelectron Corp | 漏れ電流が少ない低圧化学蒸着酸化タンタル被膜形成の方法 |
KR19990001005A (ko) * | 1997-06-11 | 1999-01-15 | 김영환 | 반도체소자의 캐패시터 형성방법 |
Also Published As
Publication number | Publication date |
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KR20010008593A (ko) | 2001-02-05 |
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