KR100348310B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100348310B1 KR100348310B1 KR1020000016557A KR20000016557A KR100348310B1 KR 100348310 B1 KR100348310 B1 KR 100348310B1 KR 1020000016557 A KR1020000016557 A KR 1020000016557A KR 20000016557 A KR20000016557 A KR 20000016557A KR 100348310 B1 KR100348310 B1 KR 100348310B1
- Authority
- KR
- South Korea
- Prior art keywords
- high melting
- semiconductor substrate
- melting point
- film
- point metal
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 57
- 230000008018 melting Effects 0.000 claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 38
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 16
- 229920005591 polysilicon Polymers 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 238000002955 isolation Methods 0.000 description 5
- 239000010936 titanium Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 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
- 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
- H01L21/28035—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 silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—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 silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28052—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 silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a silicide layer formed by the silicidation reaction of silicon with a metal layer
-
- 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28518—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising silicides
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 반도체 기판상에 게이트 절연막을 개재하여 게이트 전극을 형성하는 단계;상기 게이트 전극 양측면에 절연막 측벽을 형성하는 단계;상기 게이트 전극 양측의 반도체 기판 표면내에 소오스/드레인 불순물 영역을 형성하는 단계;상기 게이트 전극을 포함한 반도체 기판의 전면에 고융점 금속막을 형성하는 단계;상기 반도체 기판을 1차로 열처리하여 고융점 금속막과 게이트 전극 및 반도체 기판의 계면에 고융점 금속 실리사이드막을 형성하는 단계;상기 게이트 전극 및 반도체 기판과 반응하지 않는 고융점 금속막을 제거하는 단계;상기 고융점 금속 실리사이드막을 포함한 반도체 기판의 전면에 비정질 폴리 실리콘막을 형성하는 단계;상기 반도체 기판에 2차 열처리 공정을 실시하여 고융점 금속 실리사이드막과 비정질 폴리 실리콘막의 계면에 고융점 금속 실리사이드막을 형성하는 단계;상기 고융점 금속 실리사이드막과 반응하지 않은 비정질 폴리 실리콘막을 제거하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 1차 열처리는 2차 열처리보다 낮은 온도에서 실시하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 고융점 금속막은 Co, Ti, Mo, W중에서 적어도 어느 하나를 사용하는 것을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000016557A KR100348310B1 (ko) | 2000-03-30 | 2000-03-30 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000016557A KR100348310B1 (ko) | 2000-03-30 | 2000-03-30 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010094351A KR20010094351A (ko) | 2001-11-01 |
KR100348310B1 true KR100348310B1 (ko) | 2002-08-09 |
Family
ID=19660230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000016557A KR100348310B1 (ko) | 2000-03-30 | 2000-03-30 | 반도체 소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100348310B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH039530A (ja) * | 1989-06-07 | 1991-01-17 | Matsushita Electron Corp | Mos電界効果トランジスタの製造方法 |
-
2000
- 2000-03-30 KR KR1020000016557A patent/KR100348310B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH039530A (ja) * | 1989-06-07 | 1991-01-17 | Matsushita Electron Corp | Mos電界効果トランジスタの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010094351A (ko) | 2001-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6500720B2 (en) | Method of manufacturing semiconductor device | |
KR20040029119A (ko) | 니켈 규화물을 사용하여 개선된 k 값이 높은 유전체 | |
US7468303B2 (en) | Semiconductor device and manufacturing method thereof | |
KR100414735B1 (ko) | 반도체소자 및 그 형성 방법 | |
KR980012244A (ko) | 반도체장치의 제조방법 | |
KR100348310B1 (ko) | 반도체 소자의 제조방법 | |
KR100313089B1 (ko) | 반도체소자의제조방법 | |
US6235566B1 (en) | Two-step silicidation process for fabricating a semiconductor device | |
KR100588686B1 (ko) | 반도체소자의 실리사이드막 제조방법 | |
US6194298B1 (en) | Method of fabricating semiconductor device | |
KR100192537B1 (ko) | 반도체 소자 제조방법 | |
KR100486649B1 (ko) | 반도체 소자의 실리사이드 형성 방법 | |
KR970007963B1 (ko) | 반도체 소자의 트랜지스터 형성방법 | |
KR100255008B1 (ko) | 반도체장치의 제조방법 | |
KR100734259B1 (ko) | 반도체 소자의 제조 방법 | |
KR20000050568A (ko) | 융기된 소스/드레인 구조를 갖는 모스 트랜지스터 및 그 제조방법 | |
KR100418571B1 (ko) | 저농도 도핑 드레인 구조의 모스 트랜지스터 제조방법 | |
KR100504192B1 (ko) | 반도체 소자의 제조 방법 | |
KR100628214B1 (ko) | 반도체 소자의 제조방법 | |
KR20020032740A (ko) | 반도체 소자의 제조방법 | |
KR100565755B1 (ko) | 반도체 소자의 제조방법 | |
KR20050071786A (ko) | 반도체 소자의 엘리베이티드 샐리사이드 제조 방법 | |
KR20030044144A (ko) | 반도체 소자의 제조 방법 | |
KR20030058437A (ko) | 홈을 이용한 반도체 소자의 제조 방법 | |
KR20050069412A (ko) | 실리사이드 형성 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000330 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20010924 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020530 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020729 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20020730 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20050621 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20060619 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20070622 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20080619 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20090624 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20100624 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20100624 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |