JP2006191104A - 高電圧用トランジスタの製造方法 - Google Patents
高電圧用トランジスタの製造方法 Download PDFInfo
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- JP2006191104A JP2006191104A JP2005379289A JP2005379289A JP2006191104A JP 2006191104 A JP2006191104 A JP 2006191104A JP 2005379289 A JP2005379289 A JP 2005379289A JP 2005379289 A JP2005379289 A JP 2005379289A JP 2006191104 A JP2006191104 A JP 2006191104A
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- 238000004519 manufacturing process Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 claims abstract description 54
- 238000009792 diffusion process Methods 0.000 claims abstract description 38
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 30
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 22
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000004767 nitrides Chemical class 0.000 claims abstract description 20
- 238000005468 ion implantation Methods 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000005530 etching Methods 0.000 claims abstract description 8
- 238000000059 patterning Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000000206 photolithography Methods 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 abstract description 12
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000002019 doping agent Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
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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 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
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- 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
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
- H01L29/6659—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate with both lightly doped source and drain extensions and source and drain self-aligned to the sides of the gate, e.g. lightly doped drain [LDD] MOSFET, double diffused drain [DDD] MOSFET
-
- 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
- H01L21/823814—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
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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
- H01L21/70—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
- H01L21/823864—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate sidewall spacers, e.g. double spacers, particular spacer material or shape
-
- 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
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
【解決手段】本方法は(a)半導体基板にゲート酸化膜、多結晶シリコン層及びシリコン窒化膜を順番に形成する段階と(b)前記シリコン窒化膜、前記多結晶シリコン層及び前記ゲート酸化膜をフォトリソグラフィ工程及び等方性エッチング工程によりパターニングして窒化膜シェード及び多結晶シリコンゲート電極を形成する段階と(c)前記窒化膜シェードをイオン注入に対する防護膜として前記基板に不純物をイオン注入するとともに熱処理することで二重拡散構造のソース−ドレイン拡散領域を形成する段階と(d)前記窒化膜シェードを除去する段階とを備える。
【選択図】図2C
Description
Claims (5)
- (a)半導体基板にゲート酸化膜、多結晶シリコン層及びシリコン窒化膜を順に形成する段階と、
(b)前記シリコン窒化膜、前記多結晶シリコン層及び前記ゲート酸化膜をフォトリソグラフィ工程及び等方性エッチング工程によってパターニングして窒化膜シェード及び多結晶シリコンゲート電極を形成する段階と、
(c)前記窒化膜シェードをイオン注入に対する防護膜として前記基板に不純物をイオン注入するとともに熱処理することで二重拡散構造のソース−ドレイン拡散領域を形成する段階と、
(d)前記窒化膜シェードを除去する段階と、
を備えることを特徴とする高電圧用トランジスタの製造方法。 - 前記(a)段階で、前記多結晶シリコン層及び前記シリコン窒化膜との間にバッファ酸化膜をさらに形成することを特徴とする請求項1に記載の高電圧用トランジスタの製造方法。
- 前記(b)段階で行われる前記等方性エッチングは、湿式エッチングであることを特徴とする請求項1に記載の高電圧用トランジスタの製造方法。
- 前記(b)段階により形成された前記窒化膜シェードは、前記多結晶シリコンゲート電極の幅よりも大きく形成されることを特徴とする請求項1に記載の高電圧用トランジスタの製造方法。
- 請求項1乃至4の何れか1項に記載の方法によって製造された高電圧用トランジスタ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040117848A KR100631279B1 (ko) | 2004-12-31 | 2004-12-31 | 고전압용 트랜지스터의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006191104A true JP2006191104A (ja) | 2006-07-20 |
Family
ID=36641060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005379289A Pending JP2006191104A (ja) | 2004-12-31 | 2005-12-28 | 高電圧用トランジスタの製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060148185A1 (ja) |
JP (1) | JP2006191104A (ja) |
KR (1) | KR100631279B1 (ja) |
DE (1) | DE102005063112B4 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103646877A (zh) * | 2013-11-28 | 2014-03-19 | 上海华力微电子有限公司 | 一种双应力薄膜的制造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11183429B2 (en) | 2019-03-25 | 2021-11-23 | Samsung Electronics Co., Ltd. | Method of manufacturing a semiconductor device including forming a gate insulating material layer on a protection layer and removing the gate insulation material layer and the protection layer on the first region |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808058A (en) * | 1972-08-17 | 1974-04-30 | Bell Telephone Labor Inc | Fabrication of mesa diode with channel guard |
US3823352A (en) * | 1972-12-13 | 1974-07-09 | Bell Telephone Labor Inc | Field effect transistor structures and methods |
US4198250A (en) * | 1979-02-05 | 1980-04-15 | Intel Corporation | Shadow masking process for forming source and drain regions for field-effect transistors and like regions |
JPS56146246A (en) * | 1980-04-14 | 1981-11-13 | Toshiba Corp | Manufacture of semiconductor integrated circuit |
US4330931A (en) * | 1981-02-03 | 1982-05-25 | Intel Corporation | Process for forming metal plated regions and lines in MOS circuits |
DE3265339D1 (en) * | 1981-03-20 | 1985-09-19 | Toshiba Kk | Method for manufacturing semiconductor device |
US4569698A (en) * | 1982-02-25 | 1986-02-11 | Raytheon Company | Method of forming isolated device regions by selective successive etching of composite masking layers and semiconductor material prior to ion implantation |
US4584027A (en) * | 1984-11-07 | 1986-04-22 | Ncr Corporation | Twin well single mask CMOS process |
JPS6281727A (ja) * | 1985-10-05 | 1987-04-15 | Fujitsu Ltd | 埋込型素子分離溝の形成方法 |
US4701423A (en) * | 1985-12-20 | 1987-10-20 | Ncr Corporation | Totally self-aligned CMOS process |
US4669178A (en) * | 1986-05-23 | 1987-06-02 | International Business Machines Corporation | Process for forming a self-aligned low resistance path in semiconductor devices |
US5650343A (en) * | 1995-06-07 | 1997-07-22 | Advanced Micro Devices, Inc. | Self-aligned implant energy modulation for shallow source drain extension formation |
JP3283187B2 (ja) * | 1996-07-12 | 2002-05-20 | シャープ株式会社 | 半導体装置の製造方法 |
JP3288246B2 (ja) * | 1997-03-24 | 2002-06-04 | 日本電気株式会社 | 半導体装置および半導体装置の製造方法 |
US6362033B1 (en) * | 1999-12-14 | 2002-03-26 | Infineon Technologies Ag | Self-aligned LDD formation with one-step implantation for transistor formation |
US7221021B2 (en) * | 2004-06-25 | 2007-05-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of forming high voltage devices with retrograde well |
-
2004
- 2004-12-31 KR KR1020040117848A patent/KR100631279B1/ko not_active IP Right Cessation
-
2005
- 2005-12-28 JP JP2005379289A patent/JP2006191104A/ja active Pending
- 2005-12-30 US US11/320,727 patent/US20060148185A1/en not_active Abandoned
- 2005-12-30 DE DE102005063112A patent/DE102005063112B4/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103646877A (zh) * | 2013-11-28 | 2014-03-19 | 上海华力微电子有限公司 | 一种双应力薄膜的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20060078263A (ko) | 2006-07-05 |
US20060148185A1 (en) | 2006-07-06 |
DE102005063112B4 (de) | 2009-09-24 |
DE102005063112A1 (de) | 2006-09-14 |
KR100631279B1 (ko) | 2006-10-02 |
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