CN1695231A - 蚀刻金属氧化物半导体栅极构造的氮氧化方法 - Google Patents
蚀刻金属氧化物半导体栅极构造的氮氧化方法 Download PDFInfo
- Publication number
- CN1695231A CN1695231A CNA038248379A CN03824837A CN1695231A CN 1695231 A CN1695231 A CN 1695231A CN A038248379 A CNA038248379 A CN A038248379A CN 03824837 A CN03824837 A CN 03824837A CN 1695231 A CN1695231 A CN 1695231A
- Authority
- CN
- China
- Prior art keywords
- film
- oxide semiconductor
- oxide
- gate stack
- mos
- 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.)
- Granted
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 8
- 230000003647 oxidation Effects 0.000 title description 16
- 238000007254 oxidation reaction Methods 0.000 title description 16
- 238000000034 method Methods 0.000 claims abstract description 59
- 239000004065 semiconductor Substances 0.000 claims abstract description 50
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 25
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 25
- 238000005530 etching Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 14
- 230000007547 defect Effects 0.000 claims abstract description 13
- 239000007943 implant Substances 0.000 claims abstract description 6
- 238000002513 implantation Methods 0.000 claims description 11
- 230000002950 deficient Effects 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 20
- 230000008439 repair process Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 12
- 239000000377 silicon dioxide Substances 0.000 abstract description 10
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 230000002939 deleterious effect Effects 0.000 abstract 2
- 238000003491 array Methods 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 49
- 238000007667 floating Methods 0.000 description 21
- 230000015654 memory Effects 0.000 description 21
- 238000003860 storage Methods 0.000 description 21
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66825—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating gate
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28247—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon passivation or protection of the electrode, e.g. using re-oxidation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/284,866 | 2002-10-30 | ||
US10/284,866 US6867119B2 (en) | 2002-10-30 | 2002-10-30 | Nitrogen oxidation to reduce encroachment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1695231A true CN1695231A (zh) | 2005-11-09 |
CN100437913C CN100437913C (zh) | 2008-11-26 |
Family
ID=32175000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038248379A Expired - Fee Related CN100437913C (zh) | 2002-10-30 | 2003-06-10 | 蚀刻金属氧化物半导体栅极构造的氮氧化方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6867119B2 (zh) |
EP (1) | EP1556887B1 (zh) |
JP (1) | JP2006505135A (zh) |
KR (1) | KR100960136B1 (zh) |
CN (1) | CN100437913C (zh) |
AU (1) | AU2003301768A1 (zh) |
DE (1) | DE60320440T2 (zh) |
TW (1) | TWI329339B (zh) |
WO (1) | WO2004042808A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428231A (zh) * | 2014-09-11 | 2016-03-23 | 朗姆研究公司 | 用于新兴存储装置的电介质修复 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100611491B1 (ko) * | 2004-08-26 | 2006-08-10 | 엘지이노텍 주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
JP4907999B2 (ja) * | 2006-01-20 | 2012-04-04 | 株式会社東芝 | 半導体装置の製造方法 |
KR100752192B1 (ko) * | 2006-09-06 | 2007-08-27 | 동부일렉트로닉스 주식회사 | 단일 폴리 구조의 플래시 메모리 소자 및 그 제조 방법 |
US9512538B2 (en) | 2008-12-10 | 2016-12-06 | Novellus Systems, Inc. | Plating cup with contoured cup bottom |
US9221081B1 (en) | 2011-08-01 | 2015-12-29 | Novellus Systems, Inc. | Automated cleaning of wafer plating assembly |
US9988734B2 (en) | 2011-08-15 | 2018-06-05 | Lam Research Corporation | Lipseals and contact elements for semiconductor electroplating apparatuses |
US9228270B2 (en) | 2011-08-15 | 2016-01-05 | Novellus Systems, Inc. | Lipseals and contact elements for semiconductor electroplating apparatuses |
US10066311B2 (en) | 2011-08-15 | 2018-09-04 | Lam Research Corporation | Multi-contact lipseals and associated electroplating methods |
KR102112881B1 (ko) | 2012-03-28 | 2020-05-19 | 노벨러스 시스템즈, 인코포레이티드 | 전자도금 기판 홀더들을 세정하기 위한 방법들 및 장치들 |
US9476139B2 (en) | 2012-03-30 | 2016-10-25 | Novellus Systems, Inc. | Cleaning electroplating substrate holders using reverse current deplating |
US10416092B2 (en) | 2013-02-15 | 2019-09-17 | Lam Research Corporation | Remote detection of plating on wafer holding apparatus |
US9746427B2 (en) | 2013-02-15 | 2017-08-29 | Novellus Systems, Inc. | Detection of plating on wafer holding apparatus |
CN104617080B (zh) * | 2013-11-05 | 2017-08-25 | 中芯国际集成电路制造(上海)有限公司 | 测试键结构及其形成方法 |
US10053793B2 (en) | 2015-07-09 | 2018-08-21 | Lam Research Corporation | Integrated elastomeric lipseal and cup bottom for reducing wafer sticking |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0472797B1 (en) * | 1990-08-29 | 1995-05-24 | International Business Machines Corporation | Overload protection circuit |
JPH0677497A (ja) * | 1992-08-27 | 1994-03-18 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JPH06350093A (ja) * | 1993-06-04 | 1994-12-22 | Toshiba Corp | 不揮発性半導体記憶装置の製造方法 |
JP3236706B2 (ja) * | 1993-07-30 | 2001-12-10 | 三菱電機株式会社 | 不揮発性半導体記憶装置およびその製造方法 |
JP2663892B2 (ja) * | 1994-12-26 | 1997-10-15 | 日本電気株式会社 | 不揮発性半導体メモリ装置及びその製造方法 |
JPH09307106A (ja) * | 1996-05-20 | 1997-11-28 | Nec Corp | 半導体装置の製造方法 |
US5792761A (en) * | 1996-08-12 | 1998-08-11 | Merck & Co., Inc. | Thrombin inhibitors |
JPH1197561A (ja) * | 1997-09-22 | 1999-04-09 | Sony Corp | 不揮発性半導体記憶装置およびその製造方法 |
US5972761A (en) | 1997-12-29 | 1999-10-26 | Texas Instruments - Acer Incorporated | Method of making MOS transistors with a gate-side air-gap structure and an extension ultra-shallow S/D junction |
JP2000260867A (ja) * | 1999-03-09 | 2000-09-22 | Toshiba Corp | 半導体装置および半導体装置の製造方法 |
US6200840B1 (en) | 1999-06-25 | 2001-03-13 | United Microelectronics Corp. | Method for producing PMOS devices |
JP2001045364A (ja) * | 1999-07-30 | 2001-02-16 | Fuji Photo Film Co Ltd | ディジタル・カメラおよびその動作制御方法 |
US6211045B1 (en) | 1999-11-30 | 2001-04-03 | Vlsi Technology, Inc. | Incorporation of nitrogen-based gas in polysilicon gate re-oxidation to improve hot carrier performance |
KR100444604B1 (ko) * | 2001-12-22 | 2004-08-16 | 주식회사 하이닉스반도체 | 플래쉬 메모리 셀의 제조 방법 |
-
2002
- 2002-10-30 US US10/284,866 patent/US6867119B2/en not_active Expired - Lifetime
-
2003
- 2003-06-10 AU AU2003301768A patent/AU2003301768A1/en not_active Abandoned
- 2003-06-10 EP EP03741930A patent/EP1556887B1/en not_active Expired - Lifetime
- 2003-06-10 DE DE60320440T patent/DE60320440T2/de not_active Expired - Lifetime
- 2003-06-10 JP JP2004549909A patent/JP2006505135A/ja active Pending
- 2003-06-10 WO PCT/US2003/018447 patent/WO2004042808A1/en active Application Filing
- 2003-06-10 KR KR1020057007330A patent/KR100960136B1/ko not_active IP Right Cessation
- 2003-06-10 CN CNB038248379A patent/CN100437913C/zh not_active Expired - Fee Related
- 2003-08-03 TW TW092122218A patent/TWI329339B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105428231A (zh) * | 2014-09-11 | 2016-03-23 | 朗姆研究公司 | 用于新兴存储装置的电介质修复 |
CN105428231B (zh) * | 2014-09-11 | 2019-06-14 | 朗姆研究公司 | 用于新兴存储装置的电介质修复 |
TWI682458B (zh) * | 2014-09-11 | 2020-01-11 | 美商蘭姆研究公司 | 用於新興記憶體裝置的介電修復 |
Also Published As
Publication number | Publication date |
---|---|
EP1556887B1 (en) | 2008-04-16 |
EP1556887A1 (en) | 2005-07-27 |
KR100960136B1 (ko) | 2010-05-27 |
CN100437913C (zh) | 2008-11-26 |
TW200410296A (en) | 2004-06-16 |
JP2006505135A (ja) | 2006-02-09 |
DE60320440T2 (de) | 2009-06-18 |
KR20050075760A (ko) | 2005-07-21 |
US20040084711A1 (en) | 2004-05-06 |
US6867119B2 (en) | 2005-03-15 |
DE60320440D1 (de) | 2008-05-29 |
TWI329339B (en) | 2010-08-21 |
WO2004042808A1 (en) | 2004-05-21 |
AU2003301768A1 (en) | 2004-06-07 |
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Owner name: SPANSION CO.,LTD. Free format text: FORMER OWNER: ADVANCED MICRO DEVICES INC. Effective date: 20070216 Owner name: SPANSION CO., LTD. Free format text: FORMER OWNER: SPANSION CO.,LTD. Effective date: 20070216 |
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Effective date of registration: 20070216 Address after: California, USA Applicant after: SPANSION LLC Address before: California, USA Applicant before: Spanson Co. Effective date of registration: 20070216 Address after: California, USA Applicant after: Spanson Co. Address before: California, USA Applicant before: ADVANCED MICRO DEVICES, Inc. |
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