CN101283448A - 半导体存储装置及其制造方法 - Google Patents
半导体存储装置及其制造方法 Download PDFInfo
- Publication number
- CN101283448A CN101283448A CNA200680037013XA CN200680037013A CN101283448A CN 101283448 A CN101283448 A CN 101283448A CN A200680037013X A CNA200680037013X A CN A200680037013XA CN 200680037013 A CN200680037013 A CN 200680037013A CN 101283448 A CN101283448 A CN 101283448A
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- China
- Prior art keywords
- dielectric film
- mentioned
- memory device
- semiconductor memory
- nonvolatile semiconductor
- Prior art date
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Links
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- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 83
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 80
- 239000000758 substrate Substances 0.000 claims abstract description 54
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- 239000013078 crystal Substances 0.000 claims description 6
- -1 aluminium silicon oxide Chemical compound 0.000 claims description 5
- 238000004544 sputter deposition Methods 0.000 claims description 3
- VYBYZVVRYQDCGQ-UHFFFAOYSA-N alumane;hafnium Chemical compound [AlH3].[Hf] VYBYZVVRYQDCGQ-UHFFFAOYSA-N 0.000 claims 4
- 238000007740 vapor deposition Methods 0.000 claims 1
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- 230000008025 crystallization Effects 0.000 description 17
- 229910052581 Si3N4 Inorganic materials 0.000 description 14
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 14
- 239000002994 raw material Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
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- 238000010586 diagram Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 229960003753 nitric oxide Drugs 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 235000019391 nitrogen oxide Nutrition 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
- H01L29/42332—Gate electrodes for transistors with a floating gate with the floating gate formed by two or more non connected parts, e.g. multi-particles flating gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
- H01L29/7881—Programmable transistors with only two possible levels of programmation
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005289522 | 2005-10-03 | ||
JP289522/2005 | 2005-10-03 | ||
PCT/JP2006/320152 WO2007043491A1 (ja) | 2005-10-03 | 2006-10-03 | 半導体記憶装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101283448A true CN101283448A (zh) | 2008-10-08 |
CN101283448B CN101283448B (zh) | 2011-08-31 |
Family
ID=37942731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680037013XA Expired - Fee Related CN101283448B (zh) | 2005-10-03 | 2006-10-03 | 半导体存储装置及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090140322A1 (zh) |
JP (1) | JPWO2007043491A1 (zh) |
CN (1) | CN101283448B (zh) |
WO (1) | WO2007043491A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5392737B2 (ja) * | 2007-05-22 | 2014-01-22 | 独立行政法人産業技術総合研究所 | 脆性材料膜構造体 |
US8329535B2 (en) * | 2007-06-11 | 2012-12-11 | Macronix International Co., Ltd. | Multi-level-cell trapping DRAM |
JP2009260151A (ja) * | 2008-04-18 | 2009-11-05 | Tokyo Electron Ltd | 金属ドープ層の形成方法、成膜装置及び記憶媒体 |
JP4917085B2 (ja) * | 2008-12-15 | 2012-04-18 | 東京エレクトロン株式会社 | 半導体装置 |
JP2011151366A (ja) * | 2009-12-26 | 2011-08-04 | Canon Anelva Corp | 誘電体膜の製造方法 |
JP5462897B2 (ja) * | 2012-01-24 | 2014-04-02 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
KR20140122585A (ko) * | 2013-04-10 | 2014-10-20 | 삼성전자주식회사 | 반도체 소자 및 이의 제조 방법 |
JP6875188B2 (ja) * | 2017-04-25 | 2021-05-19 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780778A (en) * | 1980-11-07 | 1982-05-20 | Oki Electric Ind Co Ltd | Manufacture of semiconductor device |
US5731116A (en) * | 1989-05-17 | 1998-03-24 | Dai Nippon Printing Co., Ltd. | Electrostatic information recording medium and electrostatic information recording and reproducing method |
JPH05121764A (ja) * | 1991-10-30 | 1993-05-18 | Rohm Co Ltd | 半導体記憶装置 |
US6597047B2 (en) * | 2000-03-22 | 2003-07-22 | Matsushita Electric Industrial Co., Ltd. | Method for fabricating a nonvolatile semiconductor device |
JP4608815B2 (ja) * | 2001-06-08 | 2011-01-12 | ソニー株式会社 | 不揮発性半導体記憶装置の製造方法 |
JP2004158810A (ja) * | 2002-09-10 | 2004-06-03 | Fujitsu Ltd | 不揮発性半導体メモリ |
JP4492930B2 (ja) * | 2004-02-10 | 2010-06-30 | 日本電信電話株式会社 | 電荷蓄積型メモリ及びその製造方法 |
US7160775B2 (en) * | 2004-08-06 | 2007-01-09 | Freescale Semiconductor, Inc. | Method of discharging a semiconductor device |
-
2006
- 2006-10-03 CN CN200680037013XA patent/CN101283448B/zh not_active Expired - Fee Related
- 2006-10-03 WO PCT/JP2006/320152 patent/WO2007043491A1/ja active Application Filing
- 2006-10-03 US US11/992,961 patent/US20090140322A1/en not_active Abandoned
- 2006-10-03 JP JP2007539931A patent/JPWO2007043491A1/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2007043491A1 (ja) | 2007-04-19 |
JPWO2007043491A1 (ja) | 2009-04-16 |
US20090140322A1 (en) | 2009-06-04 |
CN101283448B (zh) | 2011-08-31 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA, JAPAN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100805 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RENESAS ELECTRONICS CORPORATION Free format text: FORMER NAME: NEC CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: NEC Corp. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20131003 |