JP6312789B2 - ナノワイヤトランジスタのリーク低減構造 - Google Patents
ナノワイヤトランジスタのリーク低減構造 Download PDFInfo
- Publication number
- JP6312789B2 JP6312789B2 JP2016500037A JP2016500037A JP6312789B2 JP 6312789 B2 JP6312789 B2 JP 6312789B2 JP 2016500037 A JP2016500037 A JP 2016500037A JP 2016500037 A JP2016500037 A JP 2016500037A JP 6312789 B2 JP6312789 B2 JP 6312789B2
- Authority
- JP
- Japan
- Prior art keywords
- forming
- nanowire transistor
- underlayer
- highly doped
- microelectronic substrate
- 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.)
- Active
Links
- 239000002070 nanowire Substances 0.000 title claims description 128
- 238000004377 microelectronic Methods 0.000 claims description 106
- 239000000758 substrate Substances 0.000 claims description 85
- 239000000463 material Substances 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 53
- 239000002019 doping agent Substances 0.000 claims description 27
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 79
- 230000008569 process Effects 0.000 description 31
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 28
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 24
- 230000004888 barrier function Effects 0.000 description 23
- 238000004891 communication Methods 0.000 description 15
- 125000006850 spacer group Chemical group 0.000 description 11
- 239000007772 electrode material Substances 0.000 description 10
- 239000002210 silicon-based material Substances 0.000 description 10
- 239000003989 dielectric material Substances 0.000 description 5
- 230000015654 memory Effects 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- GKXJWSZPLIKUPS-IUNAMMOKSA-N N-[(2Z,6Z)-2,6-bis(hydroxyimino)cyclohexylidene]hydroxylamine Chemical compound O\N=C1\CCC\C(=N\O)C1=NO GKXJWSZPLIKUPS-IUNAMMOKSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000000137 annealing Methods 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
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002074 nanoribbon Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- KNCYXPMJDCCGSJ-UHFFFAOYSA-N piperidine-2,6-dione Chemical compound O=C1CCCC(=O)N1 KNCYXPMJDCCGSJ-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- H01L29/02—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
- H01L29/0657—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 characterised by the shape of the body
- H01L29/0665—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 characterised by the shape of the body the shape of the body defining a nanostructure
- H01L29/0669—Nanowires or nanotubes
- H01L29/0673—Nanowires or nanotubes oriented parallel to a substrate
-
- 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
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
-
- 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
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
- H01L29/42392—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor fully surrounding the channel, e.g. gate-all-around
-
- 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
- H01L29/66439—Unipolar field-effect transistors with a one- or zero-dimensional channel, e.g. quantum wire FET, in-plane gate transistor [IPG], single electron transistor [SET], striped channel transistor, Coulomb blockade transistor
-
- 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
- H01L29/66545—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate
-
- 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
- H01L29/775—Field effect transistors with one dimensional charge carrier gas channel, e.g. quantum wire FET
-
- 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
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- 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
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
Landscapes
- 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)
- Ceramic Engineering (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- High Energy & Nuclear Physics (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Thin Film Transistor (AREA)
- Semiconductor Memories (AREA)
Description
例1は、マイクロ電子基板と、マイクロ電子基板の表面に形成された少なくとも1つのナノワイヤトランジスタと、マイクロ電子基板と少なくとも1つのナノワイヤトランジスタとの間に形成された高ドープ下地層とを備えるマイクロ電子構造体である。
Claims (23)
- マイクロ電子基板と、
前記マイクロ電子基板の表面に形成された少なくとも1つのナノワイヤトランジスタと、
前記マイクロ電子基板と前記少なくとも1つのナノワイヤトランジスタとの間に形成された高ドープ下地層と、
前記少なくとも1つのナノワイヤトランジスタと前記高ドープ下地層との間のアンドープ材料層と
を備えるマイクロ電子構造体。 - 前記アンドープ材料層は、0.5と5.0ナノメートルの間の厚さを有する、請求項1に記載のマイクロ電子構造体。
- 前記アンドープ材料層は、エピタキシャルシリコン層を含む、請求項1又は2に記載のマイクロ電子構造体。
- マイクロ電子基板と、
前記マイクロ電子基板の表面に形成された少なくとも1つのナノワイヤトランジスタと、
前記マイクロ電子基板と前記少なくとも1つのナノワイヤトランジスタとの間に形成された高ドープ下地層と、
前記少なくとも1つのナノワイヤトランジスタと前記高ドープ下地層との間の低ドープ材料層と
を備えるマイクロ電子構造体。 - 前記低ドープ材料層は、0.5と5.0ナノメートルの間の厚さを有する、請求項4に記載のマイクロ電子構造体。
- 前記高ドープ下地層は、
前記マイクロ電子基板に注入されたドーパント層を有する、請求項1から5のいずれか一項に記載のマイクロ電子構造体。 - 前記高ドープ下地層は、
前記マイクロ電子基板の表面に形成された高ドープ材料層を有する、請求項1から5のいずれか一項に記載のマイクロ電子構造体。 - 前記高ドープ材料層は、
高ドープエピタキシャルシリコン層を有する、請求項7に記載のマイクロ電子構造体。 - 前記高ドープ下地層は高Pドープ下地層を有し、
前記少なくとも1つのナノワイヤトランジスタは、少なくとも1つのNMOSナノワイヤトランジスタを有する、請求項1から5のいずれか一項に記載のマイクロ電子構造体。 - 前記高ドープ下地層は高Nドープ下地層を有し、
前記少なくとも1つのナノワイヤトランジスタは、少なくとも1つのPMOSナノワイヤトランジスタを有する、請求項1から5のいずれか一項に記載のマイクロ電子構造体。 - 前記高ドープ下地層の一部分は、
高Pドープ下地層部分であって、前記高Pドープ下地層部分の表面に形成された少なくとも1つのNMOSナノワイヤトランジスタを前記少なくとも1つのナノワイヤトランジスタが含む高Pドープ下地層部分を有し、
前記高ドープ下地層の一部分は、
高Nドープ下地層部分であって、前記高Nドープ下地層部分の表面に形成された少なくとも1つのPMOSナノワイヤトランジスタを前記少なくとも1つのナノワイヤトランジスタが含む高Nドープ下地層部分を有する、請求項1から5のいずれか一項に記載のマイクロ電子構造体。 - マイクロ電子基板を形成する段階と、
前記マイクロ電子基板の表面に少なくとも1つのナノワイヤトランジスタを形成する段階と、
前記マイクロ電子基板と前記少なくとも1つのナノワイヤトランジスタとの間に形成される、高ドープ下地層を形成する段階と
を含み、
前記少なくとも1つのナノワイヤトランジスタと前記高ドープ下地層との間にアンドープ材料層を形成する段階をさらに含む、マイクロ電子構造体を形成する方法。 - 前記アンドープ材料層を形成する段階は、0.5と5.0ナノメートルの間の厚さを有する前記アンドープ材料層を形成する段階を有する、請求項12に記載の方法。
- マイクロ電子基板を形成する段階と、
前記マイクロ電子基板の表面に少なくとも1つのナノワイヤトランジスタを形成する段階と、
前記マイクロ電子基板と前記少なくとも1つのナノワイヤトランジスタとの間に形成される、高ドープ下地層を形成する段階と
を含み、
前記少なくとも1つのナノワイヤトランジスタと前記高ドープ下地層との間に低ドープ材料層を形成する段階をさらに含む、マイクロ電子構造体を形成する方法。 - 前記低ドープ材料層を形成する段階は、0.5と5.0ナノメートルの間の厚さを有する前記低ドープ材料層を形成する段階を有する、請求項14に記載の方法。
- 前記高ドープ下地層を形成する段階は、前記マイクロ電子基板にドーパントを注入する段階を有する、請求項12から15のいずれか一項に記載の方法。
- 前記高ドープ下地層を形成する段階は、前記マイクロ電子基板の表面に高ドープ材料層を形成する段階を有する、請求項12から15のいずれか一項に記載の方法。
- 前記高ドープ材料層を形成する段階は、高ドープエピタキシャルシリコン層を形成する段階を有する、請求項17に記載の方法。
- 前記高ドープ下地層を形成する段階は高Pドープ下地層を形成する段階を有し、
前記少なくとも1つのナノワイヤトランジスタを形成する段階は、少なくとも1つのNMOSナノワイヤトランジスタを形成する段階を有する、請求項12から15のいずれか一項に記載の方法。 - 前記高ドープ下地層を形成する段階は、高Nドープ下地層を形成する段階を有し、
前記少なくとも1つのナノワイヤトランジスタを形成する段階は、少なくとも1つのPMOSナノワイヤトランジスタを形成する段階を有する、請求項12から15のいずれか一項に記載の方法。 - 前記高ドープ下地層を形成する段階は、
前記高ドープ下地層の一部分であって、前記高ドープ下地層の一部分の表面に形成された少なくとも1つのNMOSナノワイヤトランジスタを前記少なくとも1つのナノワイヤトランジスタが含む高Pドープ下地層として前記高ドープ下地層の一部分を形成する段階と、
前記高ドープ下地層の一部分であって、前記高ドープ下地層の一部分の表面に形成された少なくとも1つのPMOSナノワイヤトランジスタを前記少なくとも1つのナノワイヤトランジスタが含む高Nドープ下地層部分として前記高ドープ下地層の一部分を形成する段階と、
を有する、請求項12から15のいずれか一項に記載の方法。 - 前記高ドープ下地層を形成する段階は、
前記マイクロ電子基板の一部分に第1マスクを形成する段階と、
前記マイクロ電子基板の非マスク部分にP型またはN型ドーパントの一方をイオン注入する段階と、
前記第1マスクを除去する段階と、
前記マイクロ電子基板の前記イオン注入された部分に第2マスクを形成する段階と、
前記マイクロ電子基板の非マスク部分に前記P型または前記N型ドーパントの他方をイオン注入する段階と、
前記第2マスクを除去する段階と
を有する、請求項12から15のいずれか一項に記載の方法。 - 前記高ドープ下地層を形成する段階は、
前記マイクロ電子基板の一部分に第1マスクを形成する段階と、
前記マイクロ電子基板の非マスク部分の表面に、P型またはN型ドーパントの一方を有する材料層を形成する段階と、
前記第1マスクを除去する段階と、
前記材料層に第2マスクを形成する段階と、
前記マイクロ電子基板の非マスク部分の表面に、前記P型または前記N型ドーパントの他方を有する材料層を形成する段階と、
前記第2マスクを除去する段階と
を有する、請求項12から15のいずれか一項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2013/031133 WO2014142856A1 (en) | 2013-03-14 | 2013-03-14 | Leakage reduction structures for nanowire transistors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016516298A JP2016516298A (ja) | 2016-06-02 |
JP6312789B2 true JP6312789B2 (ja) | 2018-04-18 |
Family
ID=51523542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016500037A Active JP6312789B2 (ja) | 2013-03-14 | 2013-03-14 | ナノワイヤトランジスタのリーク低減構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9825130B2 (ja) |
JP (1) | JP6312789B2 (ja) |
KR (1) | KR102042476B1 (ja) |
CN (1) | CN105144390B (ja) |
DE (1) | DE112013006642T5 (ja) |
GB (1) | GB2526463B (ja) |
WO (1) | WO2014142856A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106847805B (zh) * | 2011-12-23 | 2020-08-21 | 英特尔公司 | 具有包含不同材料取向或组成的纳米线或半导体主体的共衬底半导体器件 |
DE112013006642T5 (de) | 2013-03-14 | 2015-11-05 | Intel Corporation | Leckageverringerungsstrukturen für Nanodraht-Transistoren |
US9171843B2 (en) * | 2013-08-02 | 2015-10-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device and fabricating the same |
US11404325B2 (en) | 2013-08-20 | 2022-08-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Silicon and silicon germanium nanowire formation |
US9184269B2 (en) * | 2013-08-20 | 2015-11-10 | Taiwan Semiconductor Manufacturing Company Limited | Silicon and silicon germanium nanowire formation |
KR102136234B1 (ko) | 2013-10-03 | 2020-07-21 | 인텔 코포레이션 | 나노와이어 트랜지스터들을 위한 내부 스페이서들 및 그 제조 방법 |
US9431512B2 (en) * | 2014-06-18 | 2016-08-30 | Globalfoundries Inc. | Methods of forming nanowire devices with spacers and the resulting devices |
US9490340B2 (en) | 2014-06-18 | 2016-11-08 | Globalfoundries Inc. | Methods of forming nanowire devices with doped extension regions and the resulting devices |
US9917169B2 (en) | 2014-07-02 | 2018-03-13 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and method of formation |
US9853166B2 (en) * | 2014-07-25 | 2017-12-26 | International Business Machines Corporation | Perfectly symmetric gate-all-around FET on suspended nanowire |
US10396152B2 (en) * | 2014-07-25 | 2019-08-27 | International Business Machines Corporation | Fabrication of perfectly symmetric gate-all-around FET on suspended nanowire using interface interaction |
US9306019B2 (en) * | 2014-08-12 | 2016-04-05 | GlobalFoundries, Inc. | Integrated circuits with nanowires and methods of manufacturing the same |
US9893161B2 (en) | 2015-04-22 | 2018-02-13 | Tokyo Electron Limited | Parasitic capacitance reduction structure for nanowire transistors and method of manufacturing |
CN106549058A (zh) * | 2015-09-22 | 2017-03-29 | 中国科学院微电子研究所 | 半导体器件制造方法 |
CN106549043A (zh) * | 2015-09-22 | 2017-03-29 | 中国科学院微电子研究所 | 半导体器件制造方法 |
DE112015007228T5 (de) * | 2015-12-24 | 2018-09-13 | Intel Corporation | Transistoren mit germaniumreichen Kanalbereichen mit reduziertem Leckverlust |
CN106783618A (zh) * | 2016-11-30 | 2017-05-31 | 东莞市广信知识产权服务有限公司 | 一种硅纳米线的制作方法 |
US10050107B1 (en) | 2017-02-13 | 2018-08-14 | International Business Machines Corporation | Nanosheet transistors on bulk material |
KR102318560B1 (ko) * | 2017-04-12 | 2021-11-01 | 삼성전자주식회사 | 반도체 소자 |
CN109755312B (zh) * | 2017-11-03 | 2022-03-25 | 中芯国际集成电路制造(上海)有限公司 | 纳米线晶体管及其制备方法 |
CN109755290B (zh) * | 2017-11-03 | 2022-07-19 | 中芯国际集成电路制造(上海)有限公司 | 纳米线晶体管及其制备方法 |
CN108470766A (zh) * | 2018-03-14 | 2018-08-31 | 上海华力集成电路制造有限公司 | 全包覆栅极晶体管及其制造方法 |
US11217694B2 (en) * | 2019-03-18 | 2022-01-04 | Shanghai Industrial Μtechnology Research Institute | Field-effect transistor and method for manufacturing the same |
US11522048B2 (en) * | 2019-03-22 | 2022-12-06 | Intel Corporation | Gate-all-around integrated circuit structures having source or drain structures with epitaxial nubs |
KR20200131070A (ko) | 2019-05-13 | 2020-11-23 | 삼성전자주식회사 | 집적회로 소자 |
US11557659B2 (en) * | 2020-04-29 | 2023-01-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gate all around transistor device and fabrication methods thereof |
US11843033B2 (en) * | 2021-01-28 | 2023-12-12 | Applied Materials, Inc. | Selective low temperature epitaxial deposition process |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04186774A (ja) | 1990-11-21 | 1992-07-03 | Hitachi Ltd | 半導体装置 |
JP3378414B2 (ja) | 1994-09-14 | 2003-02-17 | 株式会社東芝 | 半導体装置 |
JP4796329B2 (ja) | 2004-05-25 | 2011-10-19 | 三星電子株式会社 | マルチ−ブリッジチャンネル型mosトランジスタの製造方法 |
TWI283066B (en) * | 2004-09-07 | 2007-06-21 | Samsung Electronics Co Ltd | Field effect transistor (FET) having wire channels and method of fabricating the same |
KR100585157B1 (ko) * | 2004-09-07 | 2006-05-30 | 삼성전자주식회사 | 다수의 와이어 브릿지 채널을 구비한 모스 트랜지스터 및그 제조방법 |
KR100594327B1 (ko) * | 2005-03-24 | 2006-06-30 | 삼성전자주식회사 | 라운드 형태의 단면을 가지는 나노와이어를 구비한 반도체소자 및 그 제조 방법 |
KR100763542B1 (ko) | 2006-10-30 | 2007-10-05 | 삼성전자주식회사 | 다중 채널 모오스 트랜지스터를 포함하는 반도체 장치의제조 방법 |
JP2009158853A (ja) | 2007-12-27 | 2009-07-16 | Toshiba Corp | 半導体装置 |
JP4575471B2 (ja) * | 2008-03-28 | 2010-11-04 | 株式会社東芝 | 半導体装置および半導体装置の製造方法 |
JP5159413B2 (ja) | 2008-04-24 | 2013-03-06 | 株式会社東芝 | 半導体装置及びその製造方法 |
US8264021B2 (en) * | 2009-10-01 | 2012-09-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Finfets and methods for forming the same |
US8273617B2 (en) * | 2009-09-30 | 2012-09-25 | Suvolta, Inc. | Electronic devices and systems, and methods for making and using the same |
EP2309544B1 (en) | 2009-10-06 | 2019-06-12 | IMEC vzw | Tunnel field effect transistor with improved subthreshold swing |
US8283653B2 (en) * | 2009-12-23 | 2012-10-09 | Intel Corporation | Non-planar germanium quantum well devices |
KR101675373B1 (ko) * | 2010-03-24 | 2016-11-11 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US8361872B2 (en) * | 2010-09-07 | 2013-01-29 | International Business Machines Corporation | High performance low power bulk FET device and method of manufacture |
JP5427148B2 (ja) * | 2010-09-15 | 2014-02-26 | パナソニック株式会社 | 半導体装置 |
US9761666B2 (en) * | 2011-06-16 | 2017-09-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Strained channel field effect transistor |
CN102315129B (zh) | 2011-07-08 | 2013-01-16 | 北京大学 | 一种垂直硅纳米线场效应晶体管的制备方法 |
US8592276B2 (en) * | 2011-07-08 | 2013-11-26 | Peking University | Fabrication method of vertical silicon nanowire field effect transistor |
US20130020640A1 (en) | 2011-07-18 | 2013-01-24 | Chen John Y | Semiconductor device structure insulated from a bulk silicon substrate and method of forming the same |
US8575708B2 (en) * | 2011-10-26 | 2013-11-05 | United Microelectronics Corp. | Structure of field effect transistor with fin structure |
DE112011106033B4 (de) * | 2011-12-23 | 2019-03-14 | Intel Corporation | Halbleiterbauelemente mit einer aktiven Germaniumschicht mit darunterliegender Diffusionssperrschicht |
JP5580355B2 (ja) * | 2012-03-12 | 2014-08-27 | 株式会社東芝 | 半導体装置 |
US11037923B2 (en) * | 2012-06-29 | 2021-06-15 | Intel Corporation | Through gate fin isolation |
US8497171B1 (en) * | 2012-07-05 | 2013-07-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | FinFET method and structure with embedded underlying anti-punch through layer |
US8765533B2 (en) * | 2012-12-04 | 2014-07-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin-like field effect transistor (FinFET) channel profile engineering method and associated device |
US8748940B1 (en) * | 2012-12-17 | 2014-06-10 | Intel Corporation | Semiconductor devices with germanium-rich active layers and doped transition layers |
DE112013006642T5 (de) | 2013-03-14 | 2015-11-05 | Intel Corporation | Leckageverringerungsstrukturen für Nanodraht-Transistoren |
-
2013
- 2013-03-14 DE DE112013006642.4T patent/DE112013006642T5/de active Pending
- 2013-03-14 US US13/996,845 patent/US9825130B2/en active Active
- 2013-03-14 KR KR1020157021802A patent/KR102042476B1/ko active IP Right Grant
- 2013-03-14 CN CN201380073081.1A patent/CN105144390B/zh active Active
- 2013-03-14 JP JP2016500037A patent/JP6312789B2/ja active Active
- 2013-03-14 WO PCT/US2013/031133 patent/WO2014142856A1/en active Application Filing
- 2013-03-14 GB GB1514059.3A patent/GB2526463B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105144390A (zh) | 2015-12-09 |
US20140264253A1 (en) | 2014-09-18 |
KR20150130984A (ko) | 2015-11-24 |
GB201514059D0 (en) | 2015-09-23 |
JP2016516298A (ja) | 2016-06-02 |
US9825130B2 (en) | 2017-11-21 |
KR102042476B1 (ko) | 2019-11-08 |
CN105144390B (zh) | 2018-11-20 |
WO2014142856A1 (en) | 2014-09-18 |
DE112013006642T5 (de) | 2015-11-05 |
GB2526463A (en) | 2015-11-25 |
GB2526463B (en) | 2018-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6312789B2 (ja) | ナノワイヤトランジスタのリーク低減構造 | |
JP6672421B2 (ja) | シリコン及びシリコンゲルマニウムのナノワイヤ構造 | |
US10847653B2 (en) | Semiconductor device having metallic source and drain regions | |
US20190157411A1 (en) | Strained gate-all-around semiconductor devices formed on globally or locally isolated substrates | |
US9472399B2 (en) | Three-dimensional germanium-based semiconductor devices formed on globally or locally isolated substrates |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170410 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170912 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20171211 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180104 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180220 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180320 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6312789 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |