JP2006032541A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2006032541A JP2006032541A JP2004207205A JP2004207205A JP2006032541A JP 2006032541 A JP2006032541 A JP 2006032541A JP 2004207205 A JP2004207205 A JP 2004207205A JP 2004207205 A JP2004207205 A JP 2004207205A JP 2006032541 A JP2006032541 A JP 2006032541A
- Authority
- JP
- Japan
- Prior art keywords
- film
- gate electrode
- nitride film
- semiconductor device
- oxide film
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 47
- 150000004767 nitrides Chemical class 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 238000005530 etching Methods 0.000 abstract description 22
- 229910004298 SiO 2 Inorganic materials 0.000 description 32
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 18
- 229920005591 polysilicon Polymers 0.000 description 18
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
Images
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004207205A JP2006032541A (ja) | 2004-07-14 | 2004-07-14 | 半導体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004207205A JP2006032541A (ja) | 2004-07-14 | 2004-07-14 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006032541A true JP2006032541A (ja) | 2006-02-02 |
| JP2006032541A5 JP2006032541A5 (enExample) | 2007-08-23 |
Family
ID=35898545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004207205A Pending JP2006032541A (ja) | 2004-07-14 | 2004-07-14 | 半導体装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006032541A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9461138B2 (en) | 2012-02-28 | 2016-10-04 | Seiko Epson Corporation | Non-volatile semiconductor memory with nitride sidewall contacting nitride layer of ONO gate stack and methods for producing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10144787A (ja) * | 1996-11-07 | 1998-05-29 | Fujitsu Ltd | 半導体装置及びその製造方法 |
| JP2002252232A (ja) * | 2001-02-13 | 2002-09-06 | Samsung Electronics Co Ltd | 多重膜よりなるスぺーサを有する半導体素子及びその製造方法 |
-
2004
- 2004-07-14 JP JP2004207205A patent/JP2006032541A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10144787A (ja) * | 1996-11-07 | 1998-05-29 | Fujitsu Ltd | 半導体装置及びその製造方法 |
| JP2002252232A (ja) * | 2001-02-13 | 2002-09-06 | Samsung Electronics Co Ltd | 多重膜よりなるスぺーサを有する半導体素子及びその製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9461138B2 (en) | 2012-02-28 | 2016-10-04 | Seiko Epson Corporation | Non-volatile semiconductor memory with nitride sidewall contacting nitride layer of ONO gate stack and methods for producing the same |
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