CN1500289A - 制造高电容极间电介质的方法 - Google Patents
制造高电容极间电介质的方法 Download PDFInfo
- Publication number
- CN1500289A CN1500289A CNA028072340A CN02807234A CN1500289A CN 1500289 A CN1500289 A CN 1500289A CN A028072340 A CNA028072340 A CN A028072340A CN 02807234 A CN02807234 A CN 02807234A CN 1500289 A CN1500289 A CN 1500289A
- Authority
- CN
- China
- Prior art keywords
- layer
- silicon nitride
- silicon dioxide
- nitride layer
- silicon
- 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.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
-
- 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
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02321—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer
- H01L21/02323—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen
- H01L21/02326—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment introduction of substances into an already existing insulating layer introduction of oxygen into a nitride layer, e.g. changing SiN to SiON
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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
- H01L21/02104—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
- H01L21/02123—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 silicon
- H01L21/02164—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 silicon the material being a silicon oxide, e.g. SiO2
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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
- H01L21/02104—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
- H01L21/02123—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 silicon
- H01L21/0217—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 silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
-
- 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
- H01L21/022—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 the layer being a laminate, i.e. composed of sublayers, e.g. stacks of alternating high-k metal oxides
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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
- H01L21/02104—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
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/314—Inorganic layers
- H01L21/3143—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers
- H01L21/3144—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers on silicon
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/821,365 US6495475B2 (en) | 2001-03-28 | 2001-03-28 | Method for fabrication of a high capacitance interpoly dielectric |
US09/821,365 | 2001-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1500289A true CN1500289A (zh) | 2004-05-26 |
CN1254850C CN1254850C (zh) | 2006-05-03 |
Family
ID=25233186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028072340A Expired - Fee Related CN1254850C (zh) | 2001-03-28 | 2002-01-10 | 制造高电容极间电介质的方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US6495475B2 (zh) |
EP (1) | EP1374292A2 (zh) |
JP (1) | JP2004534385A (zh) |
KR (1) | KR20030088471A (zh) |
CN (1) | CN1254850C (zh) |
AU (1) | AU2002243516A1 (zh) |
CA (1) | CA2435680A1 (zh) |
NO (1) | NO20034362L (zh) |
TW (1) | TW521382B (zh) |
WO (1) | WO2002080235A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102097312A (zh) * | 2010-11-16 | 2011-06-15 | 无锡中微晶园电子有限公司 | 一种ono电容结构的生长工艺 |
CN103594354A (zh) * | 2013-11-08 | 2014-02-19 | 溧阳市江大技术转移中心有限公司 | 一种电介质层的制造方法 |
CN103606513A (zh) * | 2013-11-08 | 2014-02-26 | 溧阳市江大技术转移中心有限公司 | 一种半导体电容器的制造方法 |
WO2019144918A1 (zh) * | 2018-01-26 | 2019-08-01 | 华为技术有限公司 | 非易失存储设备的掉电时间估计方法和装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7115469B1 (en) * | 2001-12-17 | 2006-10-03 | Spansion, Llc | Integrated ONO processing for semiconductor devices using in-situ steam generation (ISSG) process |
CN111312696B (zh) * | 2018-12-12 | 2022-06-17 | 上海川土微电子有限公司 | 一种用于提高数字隔离器芯片耐压值的隔离电容 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244825A (en) | 1983-02-23 | 1993-09-14 | Texas Instruments Incorporated | DRAM process with improved poly-to-poly capacitor |
IT1191755B (it) | 1986-04-29 | 1988-03-23 | Sgs Microelettronica Spa | Processo di fabbricazione per celle eprom con dielettrico ossido-nitruro-ossido |
US5013692A (en) * | 1988-12-08 | 1991-05-07 | Sharp Kabushiki Kaisha | Process for preparing a silicon nitride insulating film for semiconductor memory device |
JPH04144278A (ja) | 1990-10-05 | 1992-05-18 | Mitsubishi Electric Corp | 半導体記憶装置およびその製造方法 |
EP0492144A3 (en) | 1990-11-26 | 1992-08-12 | Matsushita Electronics Corporation | Charge-coupled device and solid-state imaging device |
US5120670A (en) * | 1991-04-18 | 1992-06-09 | National Semiconductor Corporation | Thermal process for implementing the planarization inherent to stacked etch in virtual ground EPROM memories |
US5324675A (en) | 1992-03-31 | 1994-06-28 | Kawasaki Steel Corporation | Method of producing semiconductor devices of a MONOS type |
TW236710B (zh) | 1994-04-08 | 1994-12-21 | ||
US5478765A (en) | 1994-05-04 | 1995-12-26 | Regents Of The University Of Texas System | Method of making an ultra thin dielectric for electronic devices |
US5619052A (en) | 1994-09-29 | 1997-04-08 | Macronix International Co., Ltd. | Interpoly dielectric structure in EEPROM device |
DE69528971D1 (de) * | 1995-06-30 | 2003-01-09 | St Microelectronics Srl | Herstellungsverfahren eines Schaltkreises, der nichtflüchtige Speicherzellen und Randtransistoren von mindestens zwei unterschiedlichen Typen enthält, und entsprechender IC |
US5731235A (en) | 1996-10-30 | 1998-03-24 | Micron Technology, Inc. | Methods of forming a silicon nitrite film, a capacitor dielectric layer and a capacitor |
US5981404A (en) | 1996-11-22 | 1999-11-09 | United Microelectronics Corp. | Multilayer ONO structure |
US5969381A (en) * | 1997-02-26 | 1999-10-19 | Nec Corporation | Semiconductor device with unbreakable testing elements for evaluating components and process of fabrication thereof |
US5872376A (en) | 1997-03-06 | 1999-02-16 | Advanced Micro Devices, Inc. | Oxide formation technique using thin film silicon deposition |
US6297096B1 (en) * | 1997-06-11 | 2001-10-02 | Saifun Semiconductors Ltd. | NROM fabrication method |
US6207587B1 (en) * | 1997-06-24 | 2001-03-27 | Micron Technology, Inc. | Method for forming a dielectric |
US5998253A (en) | 1997-09-29 | 1999-12-07 | Siemens Aktiengesellschaft | Method of forming a dopant outdiffusion control structure including selectively grown silicon nitride in a trench capacitor of a DRAM cell |
US6117763A (en) | 1997-09-29 | 2000-09-12 | Advanced Micro Devices, Inc. | Method of manufacturing a semiconductor device with a low permittivity dielectric layer and contamination due to exposure to water |
JP3609258B2 (ja) * | 1998-05-19 | 2005-01-12 | 日本電産株式会社 | モータ |
US6037235A (en) | 1998-09-14 | 2000-03-14 | Applied Materials, Inc. | Hydrogen anneal for curing defects of silicon/nitride interfaces of semiconductor devices |
US6096604A (en) * | 1999-08-04 | 2000-08-01 | Chartered Semiconductor Manufacturing Ltd | Production of reversed flash memory device |
US6255172B1 (en) * | 2000-05-10 | 2001-07-03 | United Microelectronics Corp. | Electrically erasable non-volatile memory |
US6395654B1 (en) * | 2000-08-25 | 2002-05-28 | Advanced Micro Devices, Inc. | Method of forming ONO flash memory devices using rapid thermal oxidation |
US6271090B1 (en) * | 2000-12-22 | 2001-08-07 | Macronix International Co., Ltd. | Method for manufacturing flash memory device with dual floating gates and two bits per cell |
-
2001
- 2001-03-28 US US09/821,365 patent/US6495475B2/en not_active Expired - Fee Related
-
2002
- 2002-01-10 WO PCT/US2002/000870 patent/WO2002080235A2/en active Application Filing
- 2002-01-10 JP JP2002578551A patent/JP2004534385A/ja active Pending
- 2002-01-10 AU AU2002243516A patent/AU2002243516A1/en not_active Abandoned
- 2002-01-10 EP EP02709008A patent/EP1374292A2/en not_active Withdrawn
- 2002-01-10 CN CNB028072340A patent/CN1254850C/zh not_active Expired - Fee Related
- 2002-01-10 CA CA002435680A patent/CA2435680A1/en not_active Abandoned
- 2002-01-10 KR KR10-2003-7012468A patent/KR20030088471A/ko not_active Application Discontinuation
- 2002-02-05 TW TW091102007A patent/TW521382B/zh not_active IP Right Cessation
- 2002-10-09 US US10/267,354 patent/US6709990B2/en not_active Expired - Lifetime
-
2003
- 2003-09-29 NO NO20034362A patent/NO20034362L/no not_active Application Discontinuation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102097312A (zh) * | 2010-11-16 | 2011-06-15 | 无锡中微晶园电子有限公司 | 一种ono电容结构的生长工艺 |
CN102097312B (zh) * | 2010-11-16 | 2012-08-29 | 无锡中微晶园电子有限公司 | 一种ono电容结构的生长工艺 |
CN103594354A (zh) * | 2013-11-08 | 2014-02-19 | 溧阳市江大技术转移中心有限公司 | 一种电介质层的制造方法 |
CN103606513A (zh) * | 2013-11-08 | 2014-02-26 | 溧阳市江大技术转移中心有限公司 | 一种半导体电容器的制造方法 |
CN103606513B (zh) * | 2013-11-08 | 2016-02-17 | 溧阳市江大技术转移中心有限公司 | 一种半导体电容器的制造方法 |
WO2019144918A1 (zh) * | 2018-01-26 | 2019-08-01 | 华为技术有限公司 | 非易失存储设备的掉电时间估计方法和装置 |
CN110083496A (zh) * | 2018-01-26 | 2019-08-02 | 华为技术有限公司 | 非易失存储设备的掉电时间估计方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2004534385A (ja) | 2004-11-11 |
WO2002080235A2 (en) | 2002-10-10 |
TW521382B (en) | 2003-02-21 |
US6495475B2 (en) | 2002-12-17 |
US20020142570A1 (en) | 2002-10-03 |
US20030045123A1 (en) | 2003-03-06 |
NO20034362L (no) | 2003-11-28 |
CA2435680A1 (en) | 2002-10-10 |
AU2002243516A1 (en) | 2002-10-15 |
WO2002080235A3 (en) | 2003-03-20 |
CN1254850C (zh) | 2006-05-03 |
US6709990B2 (en) | 2004-03-23 |
EP1374292A2 (en) | 2004-01-02 |
KR20030088471A (ko) | 2003-11-19 |
NO20034362D0 (no) | 2003-09-29 |
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