KR101110288B1 - 고 유전상수 게이트 유전체 및 관련 구조를 구비한cmos 게이트들을 형성하기 위해 상이한 일함수들을구비한 금속을 집적하는 방법 - Google Patents
고 유전상수 게이트 유전체 및 관련 구조를 구비한cmos 게이트들을 형성하기 위해 상이한 일함수들을구비한 금속을 집적하는 방법 Download PDFInfo
- Publication number
- KR101110288B1 KR101110288B1 KR1020067004383A KR20067004383A KR101110288B1 KR 101110288 B1 KR101110288 B1 KR 101110288B1 KR 1020067004383 A KR1020067004383 A KR 1020067004383A KR 20067004383 A KR20067004383 A KR 20067004383A KR 101110288 B1 KR101110288 B1 KR 101110288B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- metal
- gate
- nmos
- pmos
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 131
- 239000002184 metal Substances 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 48
- 150000002739 metals Chemical class 0.000 title description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 30
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 150000004767 nitrides Chemical class 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- 238000000151 deposition Methods 0.000 claims abstract description 15
- 238000000137 annealing Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002019 doping agent Substances 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 description 16
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 239000003989 dielectric material Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910000449 hafnium oxide Inorganic materials 0.000 description 4
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- 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
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28194—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
-
- 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
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28202—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a nitrogen-containing ambient, e.g. nitride deposition, growth, oxynitridation, NH3 nitridation, N2O oxidation, thermal nitridation, RTN, plasma nitridation, RPN
-
- 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
- H01L21/823828—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823842—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4966—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a composite material, e.g. organic material, TiN, MoSi2
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
- H01L29/513—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures the variation being perpendicular to the channel plane
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/517—Insulating materials associated therewith the insulating material comprising a metallic compound, e.g. metal oxide, metal silicate
-
- 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
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/518—Insulating materials associated therewith the insulating material containing nitrogen, e.g. nitride, oxynitride, nitrogen-doped material
-
- 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
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (10)
- CMOS 트랜지스터들을 제조하는 방법으로서,기판(202)의 NMOS 영역(210) 및 PMOS 영역(212) 상에 유전체층(204)을 증착하는 단계(150)와;상기 유전체층(204) 상에 제 1 금속층(206)을 증착하는 단계(150)와;상기 기판(202)의 상기 NMOS 영역(210)에 질소를 주입하는 단계(152)와;상기 제 1 금속층(206)의 제 1 부분을 금속 산화물층(220)으로 변환(conversion)하고 상기 제 1 금속층(206)의 제 2 부분을 금속 질화물층(218)으로 변환하는 단계(154)와; 그리고NMOS 게이트(226)와 PMOS 게이트(228)를 형성하는 단계(156)를 포함하여 구성되며,상기 NMOS 게이트(226)는 상기 금속 질화물층(218)의 세그먼트(234)를 포함하고 상기 PMOS 게이트(228)는 상기 금속 산화물층(220)의 세그먼트(242)를 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제1항에 있어서,상기 제 1 금속층(206)의 상기 제 1 부분을 상기 금속 산화물층(220)으로 변환하는 단계(154)는 고온 어닐링을 이용하는 것을 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 기판(202)의 NMOS 영역(210)과 PMOS 영역(212) 상에 유전체층(204)을 증착하는 단계(150)와 그리고 상기 유전체층(204) 상에 제 1 금속층(206)을 증착하는 단계(150)를 포함하는 CMOS 트랜지스터들을 제조하는 방법으로서,상기 기판(202)의 상기 NMOS 영역(210)에 질소를 주입하는 단계(152)와, 상기 제 1 금속층(206)의 제 1 부분을 금속 산화물층(220)으로 변환하고 상기 제 1 금속층(206)의 제 2 부분을 금속 질화물층(218)으로 변환하는 단계(154)와, 그리고 NMOS 게이트(226) 및 PMOS 게이트(228)를 형성하는 단계를 포함하며, 상기 NMOS 게이트(226)는 상기 금속 질화물층(218)의 세그먼트(234)를 포함하고 상기 PMOS 게이트(228)는 상기 금속 산화물층(220)의 세그먼트(242)를 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제3항에 있어서,상기 제 1 금속층의 상기 제 1 부분을 상기 금속 산화물층(220)으로 변환하는 단계(154)는 고온 어닐링을 이용하는 것을 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제3항에 있어서,상기 제 1 금속층(206)의 상기 제 1 부분을 변환하는 단계(154) 이후, 그리고 상기 NMOS 게이트(226) 및 상기 PMOS 게이트(228)를 형성하는 단계(156) 이전에, 상기 기판(202)의 상기 PMOS 영역(212)에 P 타입 도펀트를 주입하는 단계(156)를 더 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제3항에 있어서,상기 제 1 금속층(206)을 증착하는 단계(150) 이후, 그리고 상기 NMOS 영역(210)에 상기 질소를 주입하는 단계(152) 이전에, 상기 제 1 금속층(206) 상에 제 2 금속층(208)을 증착하는 단계(150)를 더 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제3항에 있어서,상기 NMOS 영역(210)에 상기 질소를 주입하는 단계(152)는 상기 제 1 금속층(206)의 상기 제 1 부분에 상기 질소를 주입함이 없이 상기 제 1 금속층(206)의 상기 제 2 부분에 상기 질소를 주입하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제6항에 있어서,상기 PMOS 게이트(228)의 게이트 전극은 상기 제 2 금속층(208)의 세그먼트(238)를 포함하고 상기 NMOS 게이트(226)의 게이트 전극은 상기 금속 질화물층(218)의 상기 세그먼트(234)를 포함하는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- 제3항에 있어서,상기 제 1 금속층(206)은 하프늄, 지르코늄, 그리고 탄탈륨으로 이루어진 그룹에서 선택되는 것을 특징으로 하는 CMOS 트랜지스터들을 제조하는 방법.
- CMOS 장치로서,NMOS 영역(210)과 PMOS 영역(212)을 포함하는 기판(202)과;상기 기판(202) 상의 상기 NMOS 영역(210)에 위치하며 금속 질화물층(218)의 세그먼트(234) 및 하나의 금속층(208)의 세그먼트(232)를 포함하는 NMOS 게이트 전극 스택(230)과;상기 기판(202) 상의 상기 PMOS 영역(212)에 위치하며 금속 산화물층(220)의 세그먼트(242)를 포함하는 PMOS 게이트 유전체 스택(240)을 포함하며,상기 금속 질화물층(218)의 상기 세그먼트(234)는 또 다른 하나의 금속층(206)의 제 1 부분으로부터 형성되고 상기 금속 산화물층(220)의 상기 세그먼트(242)는 상기 또 다른 하나의 금속층(206)의 제 2 부분으로부터 형성되는 것을 특징으로 하는 CMOS 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/654,689 | 2003-09-04 | ||
US10/654,689 US6872613B1 (en) | 2003-09-04 | 2003-09-04 | Method for integrating metals having different work functions to form CMOS gates having a high-k gate dielectric and related structure |
PCT/US2004/028486 WO2005048320A2 (en) | 2003-09-04 | 2004-08-31 | Method for integrating metals having different work functions to form cmos gates having a high-k gate dielectric and related structure |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060055544A KR20060055544A (ko) | 2006-05-23 |
KR101110288B1 true KR101110288B1 (ko) | 2012-02-15 |
Family
ID=34225988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067004383A KR101110288B1 (ko) | 2003-09-04 | 2004-08-31 | 고 유전상수 게이트 유전체 및 관련 구조를 구비한cmos 게이트들을 형성하기 위해 상이한 일함수들을구비한 금속을 집적하는 방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6872613B1 (ko) |
EP (1) | EP1661177B1 (ko) |
JP (1) | JP4996251B2 (ko) |
KR (1) | KR101110288B1 (ko) |
CN (1) | CN100573851C (ko) |
DE (1) | DE602004022835D1 (ko) |
TW (1) | TWI355739B (ko) |
WO (1) | WO2005048320A2 (ko) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9269633B2 (en) | 2000-12-18 | 2016-02-23 | The Board Of Trustees Of The Leland Stanford Junior University | Method for forming gate electrode with depletion suppression and tunable workfunction |
US20040113211A1 (en) | 2001-10-02 | 2004-06-17 | Steven Hung | Gate electrode with depletion suppression and tunable workfunction |
WO2004070833A1 (en) * | 2003-02-03 | 2004-08-19 | Koninklijke Philips Electronics N.V. | Method of manufacturing a semiconductor device with mos transistors comprising gate electrodes formed in a packet of metal layers deposited upon one another |
US7183221B2 (en) * | 2003-11-06 | 2007-02-27 | Texas Instruments Incorporated | Method of fabricating a semiconductor having dual gate electrodes using a composition-altered metal layer |
US20070023842A1 (en) * | 2003-11-12 | 2007-02-01 | Hyung-Suk Jung | Semiconductor devices having different gate dielectric layers and methods of manufacturing the same |
TWI258811B (en) * | 2003-11-12 | 2006-07-21 | Samsung Electronics Co Ltd | Semiconductor devices having different gate dielectrics and methods for manufacturing the same |
KR100618815B1 (ko) * | 2003-11-12 | 2006-08-31 | 삼성전자주식회사 | 이종의 게이트 절연막을 가지는 반도체 소자 및 그 제조방법 |
US7018883B2 (en) * | 2004-05-05 | 2006-03-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | Dual work function gate electrodes |
US7045428B2 (en) * | 2004-05-26 | 2006-05-16 | Intel Corporation | Method for making a semiconductor device with a high-k gate dielectric and a conductor that facilitates current flow across a P/N junction |
JP2006013092A (ja) * | 2004-06-25 | 2006-01-12 | Rohm Co Ltd | 半導体装置及びその製造方法 |
US7416933B2 (en) * | 2004-08-06 | 2008-08-26 | Micron Technology, Inc. | Methods of enabling polysilicon gate electrodes for high-k gate dielectrics |
US7588988B2 (en) | 2004-08-31 | 2009-09-15 | Micron Technology, Inc. | Method of forming apparatus having oxide films formed using atomic layer deposition |
US7902058B2 (en) * | 2004-09-29 | 2011-03-08 | Intel Corporation | Inducing strain in the channels of metal gate transistors |
JP2006120718A (ja) * | 2004-10-19 | 2006-05-11 | Toshiba Corp | 半導体装置およびその製造方法 |
US7611943B2 (en) * | 2004-10-20 | 2009-11-03 | Texas Instruments Incorporated | Transistors, integrated circuits, systems, and processes of manufacture with improved work function modulation |
JP4589765B2 (ja) * | 2005-03-15 | 2010-12-01 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
US20070037333A1 (en) * | 2005-08-15 | 2007-02-15 | Texas Instruments Incorporated | Work function separation for fully silicided gates |
US7470577B2 (en) * | 2005-08-15 | 2008-12-30 | Texas Instruments Incorporated | Dual work function CMOS devices utilizing carbide based electrodes |
US7544596B2 (en) | 2005-08-30 | 2009-06-09 | Micron Technology, Inc. | Atomic layer deposition of GdScO3 films as gate dielectrics |
US20070108529A1 (en) * | 2005-11-14 | 2007-05-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Strained gate electrodes in semiconductor devices |
US7592251B2 (en) | 2005-12-08 | 2009-09-22 | Micron Technology, Inc. | Hafnium tantalum titanium oxide films |
US7972974B2 (en) | 2006-01-10 | 2011-07-05 | Micron Technology, Inc. | Gallium lanthanide oxide films |
US20070228480A1 (en) * | 2006-04-03 | 2007-10-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | CMOS device having PMOS and NMOS transistors with different gate structures |
US7759747B2 (en) | 2006-08-31 | 2010-07-20 | Micron Technology, Inc. | Tantalum aluminum oxynitride high-κ dielectric |
US7666730B2 (en) * | 2007-06-29 | 2010-02-23 | Freescale Semiconductor, Inc. | Method for forming a dual metal gate structure |
DE102007035838B4 (de) | 2007-07-31 | 2014-12-18 | Advanced Micro Devices, Inc. | Verfahren zum Ausbilden einer Halbleiterstruktur mit einer Implantation von Stickstoffionen |
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 |
US7804141B2 (en) * | 2008-02-19 | 2010-09-28 | United Microelectronics Corp. | Semiconductor element structure and method for making the same |
JP5349903B2 (ja) * | 2008-02-28 | 2013-11-20 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法および半導体装置 |
US7498271B1 (en) | 2008-06-24 | 2009-03-03 | International Business Machines Corporation | Nitrogen based plasma process for metal gate MOS device |
US8105931B2 (en) * | 2008-08-27 | 2012-01-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of fabricating dual high-k metal gates for MOS devices |
US8207582B2 (en) * | 2009-01-05 | 2012-06-26 | Micron Technology, Inc. | Semiconductor devices including dual gate structures |
US8288222B2 (en) * | 2009-10-20 | 2012-10-16 | International Business Machines Corporation | Application of cluster beam implantation for fabricating threshold voltage adjusted FETs |
US8440520B2 (en) * | 2011-08-23 | 2013-05-14 | Tokyo Electron Limited | Diffused cap layers for modifying high-k gate dielectrics and interface layers |
CN103094114B (zh) * | 2011-10-31 | 2016-04-20 | 中芯国际集成电路制造(上海)有限公司 | 晶体管的制造方法 |
US9177870B2 (en) * | 2011-12-16 | 2015-11-03 | Taiwan Semiconductor Manufacturing Company Ltd. | Enhanced gate replacement process for high-K metal gate technology |
US8633118B2 (en) | 2012-02-01 | 2014-01-21 | Tokyo Electron Limited | Method of forming thin metal and semi-metal layers by thermal remote oxygen scavenging |
US8865538B2 (en) | 2012-03-30 | 2014-10-21 | Tokyo Electron Limited | Method of integrating buried threshold voltage adjustment layers for CMOS processing |
US8865581B2 (en) | 2012-10-19 | 2014-10-21 | Tokyo Electron Limited | Hybrid gate last integration scheme for multi-layer high-k gate stacks |
EP3832710B1 (en) * | 2013-09-27 | 2024-01-10 | INTEL Corporation | Non-planar i/o and logic semiconductor devices having different workfunction on common substrate |
US9401311B2 (en) | 2014-05-02 | 2016-07-26 | International Business Machines Corporation | Self aligned structure and method for high-K metal gate work function tuning |
CN111415934B (zh) * | 2020-03-31 | 2023-06-09 | 上海华力集成电路制造有限公司 | Pmos和nmos的集成结构及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030075766A1 (en) | 2001-10-18 | 2003-04-24 | Chartered Semiconductor Manufacturing Ltd. | Methods to form dual metal gates by incorporating metals and their conductive oxides |
US20060027961A1 (en) * | 2004-08-09 | 2006-02-09 | Mcallister Robert F | Gasoline game card: a game of chance |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6027961A (en) * | 1998-06-30 | 2000-02-22 | Motorola, Inc. | CMOS semiconductor devices and method of formation |
US6166417A (en) * | 1998-06-30 | 2000-12-26 | Intel Corporation | Complementary metal gates and a process for implementation |
US20020008257A1 (en) * | 1998-09-30 | 2002-01-24 | John P. Barnak | Mosfet gate electrodes having performance tuned work functions and methods of making same |
US6291282B1 (en) * | 1999-02-26 | 2001-09-18 | Texas Instruments Incorporated | Method of forming dual metal gate structures or CMOS devices |
JP4237332B2 (ja) * | 1999-04-30 | 2009-03-11 | 株式会社東芝 | 半導体装置の製造方法 |
JP2001217323A (ja) * | 1999-12-16 | 2001-08-10 | Texas Instr Inc <Ti> | Cmosデバイス二重金属ゲート構造作製方法 |
JP3613113B2 (ja) * | 2000-01-21 | 2005-01-26 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US6645818B1 (en) * | 2002-11-13 | 2003-11-11 | Chartered Semiconductor Manufacturing Ltd. | Method to fabricate dual-metal gate for N- and P-FETs |
JP2004207481A (ja) * | 2002-12-25 | 2004-07-22 | Renesas Technology Corp | 半導体装置およびその製造方法 |
WO2004070833A1 (en) * | 2003-02-03 | 2004-08-19 | Koninklijke Philips Electronics N.V. | Method of manufacturing a semiconductor device with mos transistors comprising gate electrodes formed in a packet of metal layers deposited upon one another |
JP4524995B2 (ja) * | 2003-03-25 | 2010-08-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP3790237B2 (ja) * | 2003-08-26 | 2006-06-28 | 株式会社東芝 | 半導体装置の製造方法 |
-
2003
- 2003-09-04 US US10/654,689 patent/US6872613B1/en not_active Expired - Lifetime
-
2004
- 2004-08-31 EP EP04816840A patent/EP1661177B1/en active Active
- 2004-08-31 CN CNB2004800255359A patent/CN100573851C/zh active Active
- 2004-08-31 WO PCT/US2004/028486 patent/WO2005048320A2/en active Application Filing
- 2004-08-31 KR KR1020067004383A patent/KR101110288B1/ko active IP Right Grant
- 2004-08-31 DE DE602004022835T patent/DE602004022835D1/de active Active
- 2004-08-31 JP JP2006525419A patent/JP4996251B2/ja active Active
- 2004-09-03 TW TW093126639A patent/TWI355739B/zh active
- 2004-12-22 US US11/020,990 patent/US7176531B1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030075766A1 (en) | 2001-10-18 | 2003-04-24 | Chartered Semiconductor Manufacturing Ltd. | Methods to form dual metal gates by incorporating metals and their conductive oxides |
US20060027961A1 (en) * | 2004-08-09 | 2006-02-09 | Mcallister Robert F | Gasoline game card: a game of chance |
Also Published As
Publication number | Publication date |
---|---|
US6872613B1 (en) | 2005-03-29 |
CN1846305A (zh) | 2006-10-11 |
WO2005048320A2 (en) | 2005-05-26 |
EP1661177A2 (en) | 2006-05-31 |
TW200516770A (en) | 2005-05-16 |
DE602004022835D1 (de) | 2009-10-08 |
CN100573851C (zh) | 2009-12-23 |
US7176531B1 (en) | 2007-02-13 |
WO2005048320A3 (en) | 2005-10-27 |
TWI355739B (en) | 2012-01-01 |
KR20060055544A (ko) | 2006-05-23 |
JP2007504671A (ja) | 2007-03-01 |
JP4996251B2 (ja) | 2012-08-08 |
EP1661177B1 (en) | 2009-08-26 |
US20050054149A1 (en) | 2005-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101110288B1 (ko) | 고 유전상수 게이트 유전체 및 관련 구조를 구비한cmos 게이트들을 형성하기 위해 상이한 일함수들을구비한 금속을 집적하는 방법 | |
KR101001083B1 (ko) | 게이트 전극 구조물들 및 제조 방법 | |
JP5089576B2 (ja) | 自己整合され積極的にスケーリングされたcmosデバイスにおけるゲート電極の金属/金属窒化物二重層のcmos構造体及び半導体構造体 | |
US7229873B2 (en) | Process for manufacturing dual work function metal gates in a microelectronics device | |
CN101675513B (zh) | 高k栅极介电质互补金属氧化物半导体结构的阈值调整 | |
US8349678B2 (en) | Laterally diffused metal oxide semiconductor transistor with partially unsilicided source/drain | |
US20110212579A1 (en) | Fully Depleted SOI Multiple Threshold Voltage Application | |
US8835260B2 (en) | Control of threshold voltages in high-k metal gate stack and structures for CMOS devices | |
US20100213555A1 (en) | Metal oxide semiconductor devices having capping layers and methods for fabricating the same | |
US6518154B1 (en) | Method of forming semiconductor devices with differently composed metal-based gate electrodes | |
US10109492B2 (en) | Method of forming a high quality interfacial layer for a semiconductor device by performing a low temperature ALD process | |
US20060214207A1 (en) | Semiconductor device and manufacturing method thereof | |
US10062618B2 (en) | Method and structure for formation of replacement metal gate field effect transistors | |
US7018883B2 (en) | Dual work function gate electrodes | |
CN113809012B (zh) | 半导体器件及其制造方法 | |
US20080023765A1 (en) | Semiconductor Devices and Methods of Fabricating the Same | |
KR20070006973A (ko) | 이중 금속 게이트 트랜지스터의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20150106 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20151217 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20161220 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20171219 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20181226 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20191217 Year of fee payment: 9 |