KR100724146B1 - 반도체장치의 제조 방법 - Google Patents
반도체장치의 제조 방법 Download PDFInfo
- Publication number
- KR100724146B1 KR100724146B1 KR1020010082683A KR20010082683A KR100724146B1 KR 100724146 B1 KR100724146 B1 KR 100724146B1 KR 1020010082683 A KR1020010082683 A KR 1020010082683A KR 20010082683 A KR20010082683 A KR 20010082683A KR 100724146 B1 KR100724146 B1 KR 100724146B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- forming
- silicide
- manufacturing
- semiconductor device
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 35
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 19
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002513 implantation Methods 0.000 claims abstract description 8
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon 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
- H01L29/66—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
- H01L29/665—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide
-
- 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
- H01L29/66492—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a pocket or a lightly doped drain selectively formed at the side of the 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
- H01L29/66007—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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 반도체기판 상에 게이트 및 상기 게이트 측면에 절연 스페이서를 형성하는 단계와,상기 절연 스페이서를 포함한 기판 전면에 확산방지를 위한 실리콘 질화막을 형성하는 단계와,상기 절연 스페이서를 포함한 게이트를 마스크로 하고 상기 결과물 상에 불순물 주입을 통해 소오스/드레인을 형성하는 단계와,상기 소오스/드레인을 포함한 기판에 열처리를 실시하는 단계와,상기 실리콘 질화막을 제거하는 단계와,상기 게이트 및 상기 제 2불순물영역에 실리사이드를 형성하는 단계를 포함한 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 실리콘 질화막은 20∼2000Å 두께로 형성하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 불순물 주입 공정은 1E14∼1E16 도우즈의 보론을 0.5∼200KeV 에너지로 공급하는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 실리사이드 형성은,상기 결과물 상에 코발트 또는 티타늄 등의 실리사이드 형성용 금속막을 80∼150Å 두께로 증착한 후, 상기 소오스/드레인 및 게이트에 잔류되도록 상기 금속막을 선택 식각하는 단계와,상기 잔류된 금속막에 250∼550℃의 온도에서 30초 내지 60초동안 1차 열처리하고, 750∼800℃의 온도에서 20초 내지 40초동안 2차 열처리하는 단계를 포함한 것을 특징으로 하는 반도체장치의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082683A KR100724146B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체장치의 제조 방법 |
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KR1020010082683A KR100724146B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체장치의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052660A KR20030052660A (ko) | 2003-06-27 |
KR100724146B1 true KR100724146B1 (ko) | 2007-06-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010082683A KR100724146B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체장치의 제조 방법 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07142424A (ja) * | 1993-11-16 | 1995-06-02 | Toshiba Corp | 半導体装置の製造方法 |
KR20000019155A (ko) * | 1998-09-09 | 2000-04-06 | 김규현 | 실리사이드 형성 방법 및 이를 이용한 반도체소자 제조 방법 |
KR20010060529A (ko) * | 1999-12-27 | 2001-07-07 | 박종섭 | 반도체 소자의 트랜지스터 제조방법 |
-
2001
- 2001-12-21 KR KR1020010082683A patent/KR100724146B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07142424A (ja) * | 1993-11-16 | 1995-06-02 | Toshiba Corp | 半導体装置の製造方法 |
KR20000019155A (ko) * | 1998-09-09 | 2000-04-06 | 김규현 | 실리사이드 형성 방법 및 이를 이용한 반도체소자 제조 방법 |
KR20010060529A (ko) * | 1999-12-27 | 2001-07-07 | 박종섭 | 반도체 소자의 트랜지스터 제조방법 |
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KR20030052660A (ko) | 2003-06-27 |
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