JP4554461B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4554461B2 JP4554461B2 JP2005216084A JP2005216084A JP4554461B2 JP 4554461 B2 JP4554461 B2 JP 4554461B2 JP 2005216084 A JP2005216084 A JP 2005216084A JP 2005216084 A JP2005216084 A JP 2005216084A JP 4554461 B2 JP4554461 B2 JP 4554461B2
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- Prior art keywords
- poly silicon
- sio
- insulating film
- manufacturing
- semiconductor device
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Classifications
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- H10P50/00—
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- H10P50/285—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0135—Manufacturing their gate conductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Drying Of Semiconductors (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
Description
Claims (3)
- Al2O3からなる層間絶縁膜と該Al2O3に接するPolyシリコン層またはSiO2を有する試料をプラズマ処理装置を用いてエッチング処理する半導体装置の製造方法において、
前記層間絶縁膜のエッチング処理を、BCl3と、Arと、CH4 の混合ガスを用い、前記試料に印加する高周波バイアス電圧を時間変調しながら行うことを特徴とする半導体装置の製造方法。 - Al 2 O 3 からなる層間絶縁膜と該Al 2 O 3 に接するPolyシリコン層またはSiO 2 を有する試料をプラズマ処理装置を用いてエッチング処理する半導体装置の製造方法において、
前記層間絶縁膜のエッチング処理を、BCl 3 と、Arと、CH 4 の混合ガスを用い、前記試料の温度を100℃から200℃に維持しながら行うことを特徴とする半導体装置の製造方法。 - 請求項2記載の半導体装置の製造方法において、
前記層間絶縁膜のエッチング処理にあたって、前記層間絶縁膜のエッチング処理とPolyシリコンまたはSiO 2 層のエッチング処理を異なるチャンバーで行うことを特徴とする半導体装置の製造方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005216084A JP4554461B2 (ja) | 2005-07-26 | 2005-07-26 | 半導体装置の製造方法 |
| US11/209,653 US7364956B2 (en) | 2005-07-26 | 2005-08-24 | Method for manufacturing semiconductor devices |
| KR1020050078114A KR100748477B1 (ko) | 2005-07-26 | 2005-08-25 | 반도체장치의 제조방법 |
| TW094129498A TWI275143B (en) | 2005-07-26 | 2005-08-29 | Method for manufacturing semiconductor devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005216084A JP4554461B2 (ja) | 2005-07-26 | 2005-07-26 | 半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007035860A JP2007035860A (ja) | 2007-02-08 |
| JP4554461B2 true JP4554461B2 (ja) | 2010-09-29 |
Family
ID=37694903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005216084A Expired - Fee Related JP4554461B2 (ja) | 2005-07-26 | 2005-07-26 | 半導体装置の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7364956B2 (ja) |
| JP (1) | JP4554461B2 (ja) |
| KR (1) | KR100748477B1 (ja) |
| TW (1) | TWI275143B (ja) |
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-
2005
- 2005-07-26 JP JP2005216084A patent/JP4554461B2/ja not_active Expired - Fee Related
- 2005-08-24 US US11/209,653 patent/US7364956B2/en not_active Expired - Fee Related
- 2005-08-25 KR KR1020050078114A patent/KR100748477B1/ko not_active Expired - Fee Related
- 2005-08-29 TW TW094129498A patent/TWI275143B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US7364956B2 (en) | 2008-04-29 |
| TWI275143B (en) | 2007-03-01 |
| JP2007035860A (ja) | 2007-02-08 |
| US20070026611A1 (en) | 2007-02-01 |
| TW200705566A (en) | 2007-02-01 |
| KR20070013971A (ko) | 2007-01-31 |
| KR100748477B1 (ko) | 2007-08-10 |
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