KR19980085205A - 반도체 소자의 살리사이드 제조방법 - Google Patents
반도체 소자의 살리사이드 제조방법 Download PDFInfo
- Publication number
- KR19980085205A KR19980085205A KR1019970021203A KR19970021203A KR19980085205A KR 19980085205 A KR19980085205 A KR 19980085205A KR 1019970021203 A KR1019970021203 A KR 1019970021203A KR 19970021203 A KR19970021203 A KR 19970021203A KR 19980085205 A KR19980085205 A KR 19980085205A
- Authority
- KR
- South Korea
- Prior art keywords
- salicide
- semiconductor device
- gate
- gate electrode
- sidewall
- 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.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 title abstract description 23
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 18
- 150000002500 ions Chemical class 0.000 claims abstract description 15
- 238000005468 ion implantation Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 22
- 239000012535 impurity Substances 0.000 abstract description 13
- 238000000151 deposition Methods 0.000 abstract description 7
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 239000010936 titanium Substances 0.000 abstract description 5
- -1 titanium ions Chemical class 0.000 abstract description 5
- 238000005530 etching Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/671—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor having lateral variation in doping or structure
-
- 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
- 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
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
- H10D64/662—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation the conductor further comprising additional layers, e.g. multiple silicon layers having different crystal structures
- H10D64/663—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation the conductor further comprising additional layers, e.g. multiple silicon layers having different crystal structures the additional layers comprising a silicide layer contacting the layer of silicon, e.g. polycide gates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (1)
- 게이트 및 측벽을 형성하는 단계와, 이온주입으로 소스 및 드레인을 형성하는 단계와, 상기 게이트, 소스 및 드레인에 이온을 주입하여 살리사이드를 제조하는 반도체 소자의 살리사이드 제조방법에 있어서, 상기 측벽을 게이트보다 높게 형성하고, 그 측벽의 양측면에 다결정 실리콘 측벽을 형성하는 단계를 더 포함하여 된 것을 특징으로 하는 반도체 소자의 살리사이드 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970021203A KR19980085205A (ko) | 1997-05-28 | 1997-05-28 | 반도체 소자의 살리사이드 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970021203A KR19980085205A (ko) | 1997-05-28 | 1997-05-28 | 반도체 소자의 살리사이드 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980085205A true KR19980085205A (ko) | 1998-12-05 |
Family
ID=65988609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970021203A Ceased KR19980085205A (ko) | 1997-05-28 | 1997-05-28 | 반도체 소자의 살리사이드 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR19980085205A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100632047B1 (ko) * | 2002-09-17 | 2006-10-04 | 동부일렉트로닉스 주식회사 | 반도체 소자의 게이트 형성 방법 |
KR100674645B1 (ko) * | 2002-02-25 | 2007-01-25 | 매그나칩 반도체 유한회사 | 반도체 소자 제조 방법 |
-
1997
- 1997-05-28 KR KR1019970021203A patent/KR19980085205A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100674645B1 (ko) * | 2002-02-25 | 2007-01-25 | 매그나칩 반도체 유한회사 | 반도체 소자 제조 방법 |
KR100632047B1 (ko) * | 2002-09-17 | 2006-10-04 | 동부일렉트로닉스 주식회사 | 반도체 소자의 게이트 형성 방법 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970528 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970528 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990820 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 19991103 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19990820 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |