KR20040050116A - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
- Publication number
- KR20040050116A KR20040050116A KR1020020077701A KR20020077701A KR20040050116A KR 20040050116 A KR20040050116 A KR 20040050116A KR 1020020077701 A KR1020020077701 A KR 1020020077701A KR 20020077701 A KR20020077701 A KR 20020077701A KR 20040050116 A KR20040050116 A KR 20040050116A
- Authority
- KR
- South Korea
- Prior art keywords
- ion implantation
- semiconductor substrate
- temperature
- low concentration
- gate electrode
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 239000002019 doping agent Substances 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 238000009792 diffusion process Methods 0.000 claims abstract description 5
- 238000005468 ion implantation Methods 0.000 claims description 44
- 150000002500 ions Chemical class 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910001439 antimony ion Inorganic materials 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 4
- 230000001052 transient effect Effects 0.000 abstract description 2
- 238000004151 rapid thermal annealing Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000012535 impurity Substances 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
- 230000004913 activation Effects 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- BMSYAGRCQOYYMZ-UHFFFAOYSA-N [As].[As] Chemical compound [As].[As] BMSYAGRCQOYYMZ-UHFFFAOYSA-N 0.000 description 1
- KPSZQYZCNSCYGG-UHFFFAOYSA-N [B].[B] Chemical compound [B].[B] KPSZQYZCNSCYGG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 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
- 238000000151 deposition Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66568—Lateral single gate silicon transistors
- H01L29/66575—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate
- H01L29/6659—Lateral single gate silicon transistors where the source and drain or source and drain extensions are self-aligned to the sides of the gate with both lightly doped source and drain extensions and source and drain self-aligned to the sides of the gate, e.g. lightly doped drain [LDD] MOSFET, double diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—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
- H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- High Energy & Nuclear Physics (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (7)
- 반도체 기판 상에 게이트 전극을 형성하는 단계;저농도 이온 주입을 실시하여 상기 반도체 기판 내에 제 1 저농도 접합 영역을 형성하는 단계;저농도 이온 주입을 실시하여 상기 반도체 기판 내에 제 2 저농도 접합 영역을 형성하는 단계;이온 주입에 의한 점 결합을 제거하고, 이온주입된 도펀트들이 상기 게이트 전극 하부의 채널쪽으로 확산하는 것을 최대한 억제하기 위하여 온도를 급격히 상승시킨 후 급격히 냉각시켜 급속 열처리 공정을 실시하는 단계;상기 게이트 전극 양측벽에 스페이서를 형성하는 단계; 및상기 반도체 기판에 고농도 이온 주입을 실시하여 소스 및 드레인을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 급속 열처리 공정은,상기 반도체 기판을 상온에서 챔버내로 로딩하는 단계;상기 챔버내의 온도를 800 내지 1000℃ 온도로 램프업 하는 단계;상기 챔버내의 온도를 상온으로 램프다운 하는 단계; 및상기 반도체 기판을 언로딩 하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 2 항에 있어서,상기 챔버내의 온도를 800 내지 1000℃로 램프업 하기 위한 온도상승 속도는 100 내지 400℃/sec인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 2 항에 있어서,상기 챔버의 온도를 상온으로 램프다운 하기 위한 온도하강 속도는 60 내지 120℃/sec인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 제 1 저농도 접합 영역은 1 내지 20KeV의 이온 주입 에너지로 1E14 내지 2E15atoms/㎠의 비소(Arsenic) 또는 안티몬(Antimony) 이온을 주입하여 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 제 2 저농도 접합 영역은 7 내지 60° 범위의 틸트를 가하고, 20 내지 80KeV의 이온 주입 에너지로 1E12 내지 5.0E13atoms/㎠의 붕소(Boron), BF2 또는 인듐(Induim)을 주입하여 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 6 항에 있어서,상기 제 2 저농도 접합 영역은 이온 주입을 2 내지 4번으로 나누어 실시하여 형성되는 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020077701A KR100908387B1 (ko) | 2002-12-09 | 2002-12-09 | 반도체 소자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020077701A KR100908387B1 (ko) | 2002-12-09 | 2002-12-09 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040050116A true KR20040050116A (ko) | 2004-06-16 |
KR100908387B1 KR100908387B1 (ko) | 2009-07-20 |
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KR1020020077701A KR100908387B1 (ko) | 2002-12-09 | 2002-12-09 | 반도체 소자의 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100908387B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100835519B1 (ko) * | 2006-07-04 | 2008-06-04 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
US7449387B2 (en) * | 2004-12-30 | 2008-11-11 | Dongbu Electronics, Co., Ltd. | MOS transistor and method of manufacturing the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100295914B1 (ko) * | 1998-03-02 | 2001-10-25 | 황인길 | 모스트랜지스터제조방법및구조 |
KR100671594B1 (ko) * | 2000-12-19 | 2007-01-18 | 주식회사 하이닉스반도체 | 반도체 소자의 얕은 접합 트랜지스터 제조 방법 |
KR100357298B1 (ko) * | 2000-12-27 | 2002-10-19 | 주식회사 하이닉스반도체 | 반도체 소자의 소스/드레인 ldd 구조 형성방법 |
KR20030056605A (ko) * | 2001-12-28 | 2003-07-04 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
-
2002
- 2002-12-09 KR KR1020020077701A patent/KR100908387B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7449387B2 (en) * | 2004-12-30 | 2008-11-11 | Dongbu Electronics, Co., Ltd. | MOS transistor and method of manufacturing the same |
KR100835519B1 (ko) * | 2006-07-04 | 2008-06-04 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
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Publication number | Publication date |
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KR100908387B1 (ko) | 2009-07-20 |
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