JP5273482B2 - 半導体処理のための方法 - Google Patents
半導体処理のための方法 Download PDFInfo
- Publication number
- JP5273482B2 JP5273482B2 JP2009526632A JP2009526632A JP5273482B2 JP 5273482 B2 JP5273482 B2 JP 5273482B2 JP 2009526632 A JP2009526632 A JP 2009526632A JP 2009526632 A JP2009526632 A JP 2009526632A JP 5273482 B2 JP5273482 B2 JP 5273482B2
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- Prior art keywords
- layer
- etching
- excited species
- opening
- plasma excited
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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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/515,435 US7517804B2 (en) | 2006-08-31 | 2006-08-31 | Selective etch chemistries for forming high aspect ratio features and associated structures |
| US11/515,435 | 2006-08-31 | ||
| PCT/US2007/018398 WO2008027240A2 (en) | 2006-08-31 | 2007-08-20 | Selective etch chemistries for forming high aspect ratio features and associated structures |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010503207A JP2010503207A (ja) | 2010-01-28 |
| JP2010503207A5 JP2010503207A5 (enExample) | 2012-02-16 |
| JP5273482B2 true JP5273482B2 (ja) | 2013-08-28 |
Family
ID=39092870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009526632A Active JP5273482B2 (ja) | 2006-08-31 | 2007-08-20 | 半導体処理のための方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US7517804B2 (enExample) |
| EP (1) | EP2057669A2 (enExample) |
| JP (1) | JP5273482B2 (enExample) |
| KR (1) | KR101377866B1 (enExample) |
| CN (1) | CN101501824B (enExample) |
| TW (1) | TWI380362B (enExample) |
| WO (1) | WO2008027240A2 (enExample) |
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- 2007-08-20 WO PCT/US2007/018398 patent/WO2008027240A2/en not_active Ceased
- 2007-08-20 JP JP2009526632A patent/JP5273482B2/ja active Active
- 2007-08-20 KR KR1020097006586A patent/KR101377866B1/ko active Active
- 2007-08-20 CN CN2007800288924A patent/CN101501824B/zh active Active
- 2007-08-20 EP EP07837078A patent/EP2057669A2/en not_active Withdrawn
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| Publication number | Publication date |
|---|---|
| EP2057669A2 (en) | 2009-05-13 |
| KR101377866B1 (ko) | 2014-03-24 |
| US7517804B2 (en) | 2009-04-14 |
| CN101501824B (zh) | 2012-02-01 |
| KR20090058005A (ko) | 2009-06-08 |
| TW200823993A (en) | 2008-06-01 |
| WO2008027240A3 (en) | 2008-05-15 |
| US20080057724A1 (en) | 2008-03-06 |
| US20090159560A1 (en) | 2009-06-25 |
| JP2010503207A (ja) | 2010-01-28 |
| TWI380362B (en) | 2012-12-21 |
| WO2008027240A2 (en) | 2008-03-06 |
| CN101501824A (zh) | 2009-08-05 |
| US8088691B2 (en) | 2012-01-03 |
| US20120068366A1 (en) | 2012-03-22 |
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