KR100481839B1 - 반도체장치의제조방법 - Google Patents
반도체장치의제조방법 Download PDFInfo
- Publication number
- KR100481839B1 KR100481839B1 KR1019970054557A KR19970054557A KR100481839B1 KR 100481839 B1 KR100481839 B1 KR 100481839B1 KR 1019970054557 A KR1019970054557 A KR 1019970054557A KR 19970054557 A KR19970054557 A KR 19970054557A KR 100481839 B1 KR100481839 B1 KR 100481839B1
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- South Korea
- Prior art keywords
- film
- titanium
- semiconductor substrate
- nitride film
- titanium nitride
- 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
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- 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
- H01L21/28097—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
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- 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
- H01L21/2855—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 by physical means, e.g. sputtering, evaporation
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
-
- 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
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (6)
- 소스(Source)전극, 게이트(Gate)전극 및 드레인(Drain)전극을 포함하는 반도체기판 상에 티타늄막(Ti Film)을 형성시킨 후, 상기 티타늄막 상에 질화티타늄막(TiN Film)을 형성시키는 단계;상기 티타늄막 및 질화티타늄막이 순차적으로 형성된 반도체기판을 어닐(Anneal)시키는 단계; 및상기 반도체기판 상에 형성된 질화티타늄막을 황산을 포함하는 식각액을 이용하여 제거함으로써, 상기 티타늄막을 노출시키는 단계; 및,상기 질화티타늄막의 제거로 노출되는 티타늄막을 이용하여 상기 소스전극,게이트전극 및 드레인전극 상에 티타늄실리사이드막(TiSi Film)을 형성시키는 단계를 구비하여 이루어짐을 특징으로 하는 반도체장치의 제조방법.
- 제 1 항에 있어서,상기 티타늄막은 300Å 내지 400Å 정도의 두께로 형성시킴을 특징으로 하는 상기 반도체장치의 제조방법.
- 제 1 항에 있어서,상기 티타늄막은 스퍼터링(Sputtering)으로 형성시킴을 특징으로 하는 상기 반도체장치의 제조방법.
- 제 1 항에 있어서,상기 질화티타늄막은 20Å 내지 30Å 정도의 두께로 형성시킴을 특징으로 하는 상기 반도체장치의 제조방법.
- 제 1 항에 있어서,상기 질화티타늄막은 질소가스(N2 Gas)를 플로우(Flow)시켜 상기 티타늄막과 질소가스의 반응을 이용하여 형성시킴을 특징으로 하는 상기 반도체장치의 제조방법.
- 소스전극, 게이트전극 및 드레인전극을 포함하는 반도체기판 상에 티타늄막을 형성시킨 후, 상기 티타늄막 상에 질화티타늄막을 형성시키는 단계;상기 티타늄막 및 질화티타늄막이 순차적으로 형성된 반도체기판을 1차어닐시키는 단계;상기 반도체기판 상에 형성된 질화티타늄막을 황산을 포함하는 식각액을 이용하여 제거시킨 후, 상기 반도체기판을 2차 어닐시키는 단계; 및상기 질화티타늄막의 제거로 노출되는 티타늄막을 이용하여 상기 소스전극, 게이트전극 및 드레인전극 상에 티타늄실리사이드막을 형성시키는 단계;를 구비하여 이루어짐을 특징으로 하는 반도체장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970054557A KR100481839B1 (ko) | 1997-10-23 | 1997-10-23 | 반도체장치의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970054557A KR100481839B1 (ko) | 1997-10-23 | 1997-10-23 | 반도체장치의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990033248A KR19990033248A (ko) | 1999-05-15 |
KR100481839B1 true KR100481839B1 (ko) | 2005-07-07 |
Family
ID=37303481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019970054557A Expired - Fee Related KR100481839B1 (ko) | 1997-10-23 | 1997-10-23 | 반도체장치의제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100481839B1 (ko) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133622A (ja) * | 1986-11-26 | 1988-06-06 | Ricoh Co Ltd | 半導体装置の製造方法 |
US4923822A (en) * | 1989-05-22 | 1990-05-08 | Hewlett-Packard Company | Method of fabricating a semiconductor device by capping a conductive layer with a nitride layer |
KR910019113A (ko) * | 1990-04-20 | 1991-11-30 | 제임스 조셉 드롱 | 집적 공정 시스템에서 티타늄과 질소함유 가스의 반응에 의해 반도체 웨이퍼상에 질화티타늄을 형성시키는 방법 |
US5413957A (en) * | 1994-01-24 | 1995-05-09 | Goldstar Electron Co., Ltd. | Method for fabricating MOS transistor having source/drain region of shallow junction and silicide film |
KR950021261A (ko) * | 1993-12-16 | 1995-07-26 | 문정환 | 얕은 접합의 소오스/드레인영역과 실리사이드를 갖는 모스트랜지스터의 제조방법 |
JPH08250716A (ja) * | 1995-03-07 | 1996-09-27 | Toshiba Corp | 半導体装置の製造方法および半導体装置の製造装置 |
KR970018050A (ko) * | 1995-09-22 | 1997-04-30 | 김광호 | 콘택 홀 제조 방법 |
KR970054383A (ko) * | 1995-12-22 | 1997-07-31 | 김주용 | 반도체 소자의 실리사이드 형성 방법 |
KR0137435B1 (ko) * | 1994-12-13 | 1998-06-01 | 김주용 | 반도체 장치의 티타늄 실리사이드층 형성방법 |
-
1997
- 1997-10-23 KR KR1019970054557A patent/KR100481839B1/ko not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63133622A (ja) * | 1986-11-26 | 1988-06-06 | Ricoh Co Ltd | 半導体装置の製造方法 |
US4923822A (en) * | 1989-05-22 | 1990-05-08 | Hewlett-Packard Company | Method of fabricating a semiconductor device by capping a conductive layer with a nitride layer |
KR910019113A (ko) * | 1990-04-20 | 1991-11-30 | 제임스 조셉 드롱 | 집적 공정 시스템에서 티타늄과 질소함유 가스의 반응에 의해 반도체 웨이퍼상에 질화티타늄을 형성시키는 방법 |
KR950021261A (ko) * | 1993-12-16 | 1995-07-26 | 문정환 | 얕은 접합의 소오스/드레인영역과 실리사이드를 갖는 모스트랜지스터의 제조방법 |
US5413957A (en) * | 1994-01-24 | 1995-05-09 | Goldstar Electron Co., Ltd. | Method for fabricating MOS transistor having source/drain region of shallow junction and silicide film |
KR0137435B1 (ko) * | 1994-12-13 | 1998-06-01 | 김주용 | 반도체 장치의 티타늄 실리사이드층 형성방법 |
JPH08250716A (ja) * | 1995-03-07 | 1996-09-27 | Toshiba Corp | 半導体装置の製造方法および半導体装置の製造装置 |
KR970018050A (ko) * | 1995-09-22 | 1997-04-30 | 김광호 | 콘택 홀 제조 방법 |
KR970054383A (ko) * | 1995-12-22 | 1997-07-31 | 김주용 | 반도체 소자의 실리사이드 형성 방법 |
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KR19990033248A (ko) | 1999-05-15 |
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