JP2006108142A - 半導体装置及びその製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 44
- 238000005468 ion implantation Methods 0.000 claims abstract description 40
- 150000002500 ions Chemical class 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 35
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 12
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 238000000137 annealing Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 5
- 239000002019 doping agent Substances 0.000 abstract 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
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- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
- H01L21/76237—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials introducing impurities in trench side or bottom walls, e.g. for forming channel stoppers or alter isolation behavior
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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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
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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
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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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
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Abstract
【解決手段】 マスク形成工程で少なくとも素子分離領域3とアクティブ領域2との境界の応力発生領域4上にマスクを形成し、第1イオン注入工程で第1のイオン11をイオン注入し、応力発生領域4以外のアクティブ領域2にソース部8及びドレイン部9となる第1の不純物領域12を形成する。次に、第2イオン注入工程で応力発生領域4を含むアクティブ領域2に第1の不純物イオン11よりも質量が小さく、かつ、極性が同じである第2のイオン14をイオン注入して第2の不純物領域15を形成する。
【選択図】 図1.2
Description
以下、上記各工程について説明を行う。
Claims (4)
- ゲート部が形成されているトランジスタ素子を形成するためのアクティブ領域と、トランジスタ素子を分離するためのSTI構造を有する素子分離領域と、を有する半導体基板を用いる半導体装置の製造方法であって、
前記素子分離領域の形成、または、前記素子分離領域を形成する材料と前記半導体基板材料との差異によって潜在的な応力が発生している、素子分離領域との境界にある前記アクティブ領域内の応力発生領域以外の前記半導体基板の表面に第1のイオンを用いてイオン注入することにより、ゲート部が形成されていない前記アクティブ領域に、ソース/ドレインとなる第1の不純物領域を形成する第1イオン注入工程と、
前記第1の不純物よりも質量が小さい第2のイオンを用いてイオン注入することにより、前記応力発生領域に第2の不純物領域を形成する第2イオン注入工程とを有する半導体装置の製造方法。 - ゲート部が形成されているトランジスタ素子を形成するためのアクティブ領域と、トランジスタ素子を分離をするためのSTI構造を有する素子分離領域と、を有する半導体基板を用いる半導体装置の製造方法であって、
少なくとも前記アクティブ領域内の、前記素子分離領域の形成、または、前記素子分離領域を形成する材料と前記半導体基板材料との差異によって潜在的な応力が発生している応力発生領域を含むように第1のマスクを形成する第1マスク形成工程と、
前記半導体基板の表面に第1のイオンを用いてイオン注入することにより、前記第1のマスク、及びゲート部が形成されていない前記アクティブ領域に、ソース/ドレインとなる第1の不純物領域を形成する第1イオン注入工程と、
前記第1のマスクを除去する第1マスク除去工程と、
前記アクティブ領域を除いた領域に第2のマスクを形成する第2マスク形成工程と、
前記第1の不純物よりも質量が小さく、かつ、同じ極性を有する第2のイオンを用いてイオン注入することにより、前記応力発生領域に第2の不純物領域を形成する第2イオン注入工程と、
前記第2のマスクを除去する第2マスク除去工程とを有する半導体装置の製造方法。 - 請求項2に記載の半導体装置の製造方法であって、
前記マスクは、ポリシリコン膜または窒化シリコン膜で形成されている半導体装置の製造方法。 - ゲート部が形成されているトランジスタ素子を形成するためのアクティブ領域と、トランジスタ素子を分離するためのSTI構造を有する素子分離領域と、前記素子分離領域の形成、または、前記素子分離領域を形成する材料と前記半導体基板材料との差異によって潜在的な応力が発生している素子分離領域との境界にある前記アクティブ領域内の応力発生領域を有する半導体基板であって、
前記ゲート部以外の前記アクティブ領域にソース/ドレインを形成するために、前記応力発生領域、及びゲート部以外の前記アクティブ領域に少なくとも第1の不純物を含む不純物の導入により形成されている第1の不純物領域と、
少なくとも前記応力発生領域を含んだ領域に、前記第1の不純物よりも質量が小さい第2の不純物の導入により形成されている第2の不純物領域とを有する半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004288673A JP4168995B2 (ja) | 2004-09-30 | 2004-09-30 | 半導体装置及びその製造方法 |
US11/190,030 US7253067B2 (en) | 2004-09-30 | 2005-07-26 | Method for manufacturing a semiconductor device including a shallow trench isolation structure |
US11/824,763 US7535077B2 (en) | 2004-09-30 | 2007-07-02 | Method for manufacturing a semiconductor device including a shallow trench isolation structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004288673A JP4168995B2 (ja) | 2004-09-30 | 2004-09-30 | 半導体装置及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006108142A true JP2006108142A (ja) | 2006-04-20 |
JP4168995B2 JP4168995B2 (ja) | 2008-10-22 |
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JP2004288673A Expired - Fee Related JP4168995B2 (ja) | 2004-09-30 | 2004-09-30 | 半導体装置及びその製造方法 |
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JP (1) | JP4168995B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8193064B2 (en) | 2009-10-14 | 2012-06-05 | Renesas Electronics Corporation | Semiconductor device and method of manufacturing the same |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7612364B2 (en) * | 2006-08-30 | 2009-11-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | MOS devices with source/drain regions having stressed regions and non-stressed regions |
JP5270876B2 (ja) * | 2007-08-22 | 2013-08-21 | セイコーインスツル株式会社 | 半導体装置 |
US7977202B2 (en) * | 2008-05-02 | 2011-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Reducing device performance drift caused by large spacings between active regions |
JP4902888B2 (ja) * | 2009-07-17 | 2012-03-21 | パナソニック株式会社 | 半導体装置およびその製造方法 |
CN102779753B (zh) * | 2011-05-12 | 2015-05-06 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件制造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6153761A (ja) * | 1984-08-24 | 1986-03-17 | Hitachi Ltd | 半導体装置 |
JPH06216380A (ja) | 1992-10-07 | 1994-08-05 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
US5396096A (en) * | 1992-10-07 | 1995-03-07 | Matsushita Electric Industrial Co., Ltd. | Semiconductor device and manufacturing method thereof |
TW382789B (en) * | 1998-04-22 | 2000-02-21 | United Microelectronics Corp | Method for manufacturing CMOS |
JP2001148478A (ja) | 1999-11-19 | 2001-05-29 | Nec Ic Microcomput Syst Ltd | 半導体装置 |
JP2003037083A (ja) | 2001-07-25 | 2003-02-07 | Fujitsu Ltd | 半導体装置の製造方法 |
US20030064550A1 (en) * | 2001-09-28 | 2003-04-03 | Layman Paul Arthur | Method of ion implantation for achieving desired dopant concentration |
JP2003229496A (ja) | 2002-02-05 | 2003-08-15 | Denso Corp | 半導体装置の製造方法 |
-
2004
- 2004-09-30 JP JP2004288673A patent/JP4168995B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-26 US US11/190,030 patent/US7253067B2/en not_active Expired - Fee Related
-
2007
- 2007-07-02 US US11/824,763 patent/US7535077B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8193064B2 (en) | 2009-10-14 | 2012-06-05 | Renesas Electronics Corporation | Semiconductor device and method of manufacturing the same |
Also Published As
Publication number | Publication date |
---|---|
JP4168995B2 (ja) | 2008-10-22 |
US7535077B2 (en) | 2009-05-19 |
US20060079063A1 (en) | 2006-04-13 |
US7253067B2 (en) | 2007-08-07 |
US20070252222A1 (en) | 2007-11-01 |
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