KR0147677B1 - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법Info
- Publication number
- KR0147677B1 KR0147677B1 KR1019950009114A KR19950009114A KR0147677B1 KR 0147677 B1 KR0147677 B1 KR 0147677B1 KR 1019950009114 A KR1019950009114 A KR 1019950009114A KR 19950009114 A KR19950009114 A KR 19950009114A KR 0147677 B1 KR0147677 B1 KR 0147677B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- side wall
- gate electrode
- wall spacer
- source
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 10
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000137 annealing Methods 0.000 claims abstract description 9
- 238000005468 ion implantation Methods 0.000 claims abstract description 7
- 150000002500 ions Chemical class 0.000 claims abstract description 5
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 5
- 150000003624 transition metals Chemical class 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 11
- 229910019001 CoSi Inorganic materials 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0212—Manufacture or treatment of FETs having insulated gates [IGFET] using self-aligned silicidation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (2)
- 제1도전형 반도체기판상에 게이트산화막과 게이트전극을 형성하는 공정과, 제2도전형 불순물을 저농도로 이온주입하여 상기 게이트전극 양단의 기판 표면 부위에 저농도 불순물영역을 형성하는 공정, 게이트전극 측면에 제1측벽스페이서를 형성하는 공정, 제2도전형 불순물을 고농도로 이온주입하여 상기 제1측벽스페이서 양단의 기판 표면부위에 소오스 및 드레인영역을 형성하는 공정, 상기 제1측벽스페이서 측면에 제2측벽스페이서를 형성하는 공정, 전이금속을 이온주입하고 어닐링하여 상기 소오스 및 드레인영역 표면 및 게이트전극 표면에 실리사이드 및 폴리사이드를 각각 형성하는 공정, 및 상기 제2측벽스페이서를 제거하는 공정으로 이루어지는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1항에 있어서, 상기 제2측벽스페이서는 상기 제2측벽스페이서에 대해 식각선택성을 갖는 물질로 형성하는 것을 특징으로 하는 반도체소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950009114A KR0147677B1 (ko) | 1995-04-18 | 1995-04-18 | 반도체소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950009114A KR0147677B1 (ko) | 1995-04-18 | 1995-04-18 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960039217A KR960039217A (ko) | 1996-11-21 |
KR0147677B1 true KR0147677B1 (ko) | 1998-11-02 |
Family
ID=19412443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950009114A Expired - Fee Related KR0147677B1 (ko) | 1995-04-18 | 1995-04-18 | 반도체소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0147677B1 (ko) |
-
1995
- 1995-04-18 KR KR1019950009114A patent/KR0147677B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960039217A (ko) | 1996-11-21 |
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E701 | Decision to grant or registration of patent right | ||
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