KR101130713B1 - 반도체 장치의 트랜지스터 제조 방법 - Google Patents
반도체 장치의 트랜지스터 제조 방법 Download PDFInfo
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- KR101130713B1 KR101130713B1 KR1020040027904A KR20040027904A KR101130713B1 KR 101130713 B1 KR101130713 B1 KR 101130713B1 KR 1020040027904 A KR1020040027904 A KR 1020040027904A KR 20040027904 A KR20040027904 A KR 20040027904A KR 101130713 B1 KR101130713 B1 KR 101130713B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000010408 film Substances 0.000 claims description 65
- 150000004767 nitrides Chemical class 0.000 claims description 39
- 238000005468 ion implantation Methods 0.000 claims description 28
- 238000005530 etching Methods 0.000 claims description 14
- 229910021332 silicide Inorganic materials 0.000 claims description 9
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- -1 nitrogen ions Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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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
- H01L29/68—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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- 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
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28097—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being a metallic silicide
-
- 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
-
- 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
- H01L29/4975—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 being a silicide layer, e.g. TiSi2
-
- 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
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (5)
- 소자 분리막을 갖는 기판의 활성 영역 상에 게이트 패턴을 형성하는 단계;상기 게이트 패턴의 측벽과 상부 표면 상에 제1산화막 스페이서를 형성하는 단계;상기 제1산화막 스페이서를 갖는 게이트 패턴과 접하는 기판 아래에 엘디디(LDD) 영역을 형성하는 단계;상기 기판의 표면 및 상기 제1산화막 스페이서 표면 상에 제1질화막을 연속적으로 형성하는 단계;상기 제1질화막을 갖는 게이트 패턴의 측벽에 제2산화막 스페이서를 형성하는 단계;상기 제2산화막 스페이서를 갖는 게이트 패턴과 접하는 기판 아래에 깊은 접합의 소스/드레인 영역을 형성하는 단계;상기 제2산화막 스페이서를 제거하는 단계;상기 제1질화막 상에 제2질화막을 형성하고 상기 제2, 제1 질화막을 전면 식각하여 상기 제1산화막 스페이서를 갖는 게이트 패턴의 측벽에 질화막 스페이서를 형성하는 단계; 및상기 게이트 패턴의 상부 표면과 활성 영역의 기판 표면 상에 금속 실리사이드막을 형성하는 단계를 포함하는 반도체 장치의 트랜지스터 제조 방법.
- 제1항에 있어서, 상기 제1질화막은 100 내지 400Å의 두께를 갖도록 형성하고, 상기 제2산화막 스페이서를 형성하기 위한 박막은 100 내지 400Å의 두께를 갖도록 형성하는 것을 특징으로 하는 반도체 장치의 트랜지스터 제조 방법.
- 제1항에 있어서, 상기 깊은 접합의 소스/드레인 영역은 이온 주입에 의해 형 성되고, 상기 이온 주입은 틸트 이온 주입, 트위스트 이온 주입 또는 로테이션 이온 주입을 포함하고, 상기 틸트 이온 주입은 0 내지 160°로 기판을 틸팅시킨 상태에서 실시하고, 상기 로테이션 이온 주입은 0 내지 270°로 기판을 로테이팅시킨 상태에서 실시하는 것을 특징으로 하는 반도체 장치의 트랜지스터 제조 방법.
- 삭제
- 제1항에 있어서, 상기 질화막 스페이서를 형성하는 단계 후 상기 금속 실리사이드막을 형성하는 단계 전에 열처리를 실시하는 단계를 더 포함하는 것을 특징으로 하는 반도체 장치의 트랜지스터 제조 방법.
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KR1020040027904A KR101130713B1 (ko) | 2004-04-22 | 2004-04-22 | 반도체 장치의 트랜지스터 제조 방법 |
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KR1020040027904A KR101130713B1 (ko) | 2004-04-22 | 2004-04-22 | 반도체 장치의 트랜지스터 제조 방법 |
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KR20050102499A KR20050102499A (ko) | 2005-10-26 |
KR101130713B1 true KR101130713B1 (ko) | 2012-03-28 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030001762A (ko) * | 2001-06-27 | 2003-01-08 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 형성 방법 |
KR20030001787A (ko) * | 2001-06-28 | 2003-01-08 | 주식회사 하이닉스반도체 | 트랜지스터의 제조 방법 |
KR20030034956A (ko) * | 2001-10-29 | 2003-05-09 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
KR20040060505A (ko) * | 2002-12-30 | 2004-07-06 | 동부전자 주식회사 | 반도체 장치의 트렌지스터 형성 방법 |
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- 2004-04-22 KR KR1020040027904A patent/KR101130713B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030001762A (ko) * | 2001-06-27 | 2003-01-08 | 주식회사 하이닉스반도체 | 반도체 소자의 게이트 형성 방법 |
KR20030001787A (ko) * | 2001-06-28 | 2003-01-08 | 주식회사 하이닉스반도체 | 트랜지스터의 제조 방법 |
KR20030034956A (ko) * | 2001-10-29 | 2003-05-09 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
KR20040060505A (ko) * | 2002-12-30 | 2004-07-06 | 동부전자 주식회사 | 반도체 장치의 트렌지스터 형성 방법 |
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