CN1264179A - 三层多晶硅嵌入式非易失性存储器单元及其制造方法 - Google Patents
三层多晶硅嵌入式非易失性存储器单元及其制造方法 Download PDFInfo
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- CN1264179A CN1264179A CN99127057A CN99127057A CN1264179A CN 1264179 A CN1264179 A CN 1264179A CN 99127057 A CN99127057 A CN 99127057A CN 99127057 A CN99127057 A CN 99127057A CN 1264179 A CN1264179 A CN 1264179A
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- 238000000034 method Methods 0.000 title claims description 34
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 42
- 229920005591 polysilicon Polymers 0.000 claims abstract description 36
- 150000004767 nitrides Chemical class 0.000 claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 13
- 238000005530 etching Methods 0.000 claims description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 239000002019 doping agent Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 4
- 229910021332 silicide Inorganic materials 0.000 claims description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 49
- 239000011241 protective layer Substances 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- -1 sulfuric acid nitric acid ozone Chemical compound 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
- 229910021341 titanium silicide Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823857—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/40—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the peripheral circuit region
- H10B41/42—Simultaneous manufacture of periphery and memory cells
- H10B41/49—Simultaneous manufacture of periphery and memory cells comprising different types of peripheral transistor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
读 | 写 | 擦除 | |
位线 | 1V | “0”=5V“1”=0V | 浮置 |
字线 | 3V | 10V | 0V |
源线 | 0V | 0V | 10V |
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/251,661 US6180456B1 (en) | 1999-02-17 | 1999-02-17 | Triple polysilicon embedded NVRAM cell and method thereof |
US09/251,661 | 1999-02-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1264179A true CN1264179A (zh) | 2000-08-23 |
CN1117398C CN1117398C (zh) | 2003-08-06 |
Family
ID=22952893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99127057A Expired - Fee Related CN1117398C (zh) | 1999-02-17 | 1999-12-27 | 三层多晶硅嵌入式非易失性存储器单元及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6180456B1 (zh) |
JP (1) | JP3452522B2 (zh) |
KR (1) | KR100359551B1 (zh) |
CN (1) | CN1117398C (zh) |
GB (1) | GB2347016B (zh) |
SG (1) | SG83184A1 (zh) |
TW (1) | TW456039B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100382320C (zh) * | 2003-11-24 | 2008-04-16 | 夏普株式会社 | 存储阵列层和编程3d rram的方法 |
CN101615426B (zh) * | 2001-12-20 | 2012-06-13 | 微米技术有限公司 | 可编程导体随机存取存储器以及向其中写入的方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6362049B1 (en) * | 1998-12-04 | 2002-03-26 | Advanced Micro Devices, Inc. | High yield performance semiconductor process flow for NAND flash memory products |
US6653189B1 (en) * | 2000-10-30 | 2003-11-25 | Advanced Micro Devices, Inc. | Source side boron implant and drain side MDD implant for deep sub 0.18 micron flash memory |
DE10101270A1 (de) * | 2001-01-12 | 2002-07-25 | Infineon Technologies Ag | Verfahren zur Herstellung von eingebetteten nichtflüchtigen Halbleiterspeicherzellen |
KR100399350B1 (ko) * | 2001-08-09 | 2003-09-26 | 삼성전자주식회사 | 부유 트랩형 소자를 가지는 비휘발성 반도체 메모리 장치및 그 제조방법 |
US6841824B2 (en) | 2002-09-04 | 2005-01-11 | Infineon Technologies Ag | Flash memory cell and the method of making separate sidewall oxidation |
US7160771B2 (en) * | 2003-11-28 | 2007-01-09 | International Business Machines Corporation | Forming gate oxides having multiple thicknesses |
CN100539155C (zh) * | 2004-03-30 | 2009-09-09 | 精工电子有限公司 | 浮栅非易失性存储器 |
US7679130B2 (en) * | 2005-05-10 | 2010-03-16 | Infineon Technologies Ag | Deep trench isolation structures and methods of formation thereof |
KR100673017B1 (ko) * | 2005-12-07 | 2007-01-24 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그 제조 방법 |
JP4998934B2 (ja) * | 2006-03-30 | 2012-08-15 | ルネサスエレクトロニクス株式会社 | 半導体記憶装置の製造方法 |
US7790541B2 (en) * | 2007-12-04 | 2010-09-07 | International Business Machines Corporation | Method and structure for forming multiple self-aligned gate stacks for logic devices |
US7541277B1 (en) | 2008-04-30 | 2009-06-02 | International Business Machines Corporation | Stress relaxation, selective nitride phase removal |
TWI622847B (zh) * | 2017-01-10 | 2018-05-01 | 晶睿通訊股份有限公司 | 廣角照明裝置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US379449A (en) * | 1888-03-13 | gondell | ||
US5086008A (en) | 1988-02-29 | 1992-02-04 | Sgs-Thomson Microelectronics S.R.L. | Process for obtaining high-voltage N channel transistors particularly for EEPROM memories with CMOS technology |
FR2642901B1 (fr) | 1989-01-17 | 1991-05-10 | Sgs Thomson Microelectronics | Procede de fabrication simultanee de transistors mos a grille flottante, haute tension et logiques |
US5081054A (en) | 1989-04-03 | 1992-01-14 | Atmel Corporation | Fabrication process for programmable and erasable MOS memory device |
KR930007527B1 (ko) | 1990-09-22 | 1993-08-12 | 삼성전자 주식회사 | 스토리지 셀 어레이와 주변회로를 갖는 불휘발성 반도체 메모리 장치의 제조방법 및 그 구조 |
US5254489A (en) | 1990-10-18 | 1993-10-19 | Nec Corporation | Method of manufacturing semiconductor device by forming first and second oxide films by use of nitridation |
US5587332A (en) | 1992-09-01 | 1996-12-24 | Vlsi Technology, Inc. | Method of making flash memory cell |
EP0595250B1 (en) | 1992-10-27 | 1999-01-07 | Nec Corporation | Method of fabricating non-volatile semiconductor memory device |
JP3363502B2 (ja) | 1993-02-01 | 2003-01-08 | 三菱電機株式会社 | 半導体記憶装置の製造方法 |
JP2536413B2 (ja) | 1993-06-28 | 1996-09-18 | 日本電気株式会社 | 半導体集積回路装置の製造方法 |
US5439840A (en) * | 1993-08-02 | 1995-08-08 | Motorola, Inc. | Method of forming a nonvolatile random access memory capacitor cell having a metal-oxide dielectric |
US5756385A (en) | 1994-03-30 | 1998-05-26 | Sandisk Corporation | Dense flash EEPROM cell array and peripheral supporting circuits formed in deposited field oxide with the use of spacers |
TW318961B (zh) | 1994-05-04 | 1997-11-01 | Nippon Precision Circuits | |
US5567636A (en) * | 1995-02-27 | 1996-10-22 | Motorola Inc. | Process for forming a nonvolatile random access memory array |
JP3165615B2 (ja) * | 1995-03-17 | 2001-05-14 | 財団法人国際超電導産業技術研究センター | 表面元素分析方法及び装置 |
DE69528970D1 (de) * | 1995-06-30 | 2003-01-09 | St Microelectronics Srl | Herstellungsverfahren eines Schaltkreises, der nichtflüchtige Speicherzellen und Randtransistoren enthält, und entsprechender IC |
KR100199382B1 (ko) * | 1996-06-27 | 1999-06-15 | 김영환 | 플래쉬 메모리 소자의 제조방법 |
DE69732838D1 (de) | 1997-07-16 | 2005-04-28 | St Microelectronics Srl | Herstellungsverfahren für einen integrierten Schaltkreis mit einer Speicherzellenmatrix |
-
1999
- 1999-02-17 US US09/251,661 patent/US6180456B1/en not_active Expired - Lifetime
- 1999-12-27 CN CN99127057A patent/CN1117398C/zh not_active Expired - Fee Related
-
2000
- 2000-01-18 GB GB0001002A patent/GB2347016B/en not_active Expired - Fee Related
- 2000-01-22 SG SG200000422A patent/SG83184A1/en unknown
- 2000-02-14 TW TW089102421A patent/TW456039B/zh not_active IP Right Cessation
- 2000-02-14 JP JP2000035483A patent/JP3452522B2/ja not_active Expired - Fee Related
- 2000-02-16 KR KR1020000007341A patent/KR100359551B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615426B (zh) * | 2001-12-20 | 2012-06-13 | 微米技术有限公司 | 可编程导体随机存取存储器以及向其中写入的方法 |
CN100382320C (zh) * | 2003-11-24 | 2008-04-16 | 夏普株式会社 | 存储阵列层和编程3d rram的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2000243938A (ja) | 2000-09-08 |
GB2347016A (en) | 2000-08-23 |
GB0001002D0 (en) | 2000-03-08 |
KR20000062558A (ko) | 2000-10-25 |
GB2347016B (en) | 2003-07-02 |
KR100359551B1 (ko) | 2002-11-07 |
TW456039B (en) | 2001-09-21 |
SG83184A1 (en) | 2001-09-18 |
JP3452522B2 (ja) | 2003-09-29 |
CN1117398C (zh) | 2003-08-06 |
US6180456B1 (en) | 2001-01-30 |
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Effective date of registration: 20171123 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171123 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20030806 Termination date: 20181227 |