KR100402238B1 - 반도체 장치 제조방법 - Google Patents
반도체 장치 제조방법 Download PDFInfo
- Publication number
- KR100402238B1 KR100402238B1 KR1019960076363A KR19960076363A KR100402238B1 KR 100402238 B1 KR100402238 B1 KR 100402238B1 KR 1019960076363 A KR1019960076363 A KR 1019960076363A KR 19960076363 A KR19960076363 A KR 19960076363A KR 100402238 B1 KR100402238 B1 KR 100402238B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- film
- buried contact
- amorphous silicon
- forming
- 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 11
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 30
- 229920005591 polysilicon Polymers 0.000 claims abstract description 30
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 22
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005530 etching Methods 0.000 claims abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005324 grain boundary diffusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 반도체 기판 상부에 게이트 절연막을 형성하는 단계;상기 게이트 절연막 상부에 베리드 콘택 폴리 실리콘막을 형성하는 단계;상기 베리드 콘택 형성을 위한 제1 마스크를 사용하여 상기 베리드 콘택 폴리 실리콘막 및 상기 게이트 절연막을 선택 식각하는 단계;전체구조 상부에 상기 반도체 기판 상에 콘택되는 비정질 실리콘막을 형성하는 단계;상기 비정질 실리콘막 상에 실리사이드막을 형성하는 단계, 및게이트 전극 형성을 위한 제2 마스크를 사용하여 상기 실리사이드막, 상기 비정질 실리콘막, 상기 베리드 콘택 폴리 실리콘막 및 상기 게이트 절연막을 차례로 선택적 식각하는 단계를 포함하여 이루어진 반도체 장치 제조방법.
- 제 1 항에 있어서,상기 비정질 실리콘막은약 1000Å 내지 약 3000Å 두께인 것을 특징으로하는 반도체 장치 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 베리드 콘택 폴리 실리콘막은 약 200Å 내지 약 500Å 두께인 것을 특징으로하는 반도체 장치 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 실리사이드막은 약 2000Å 내지 약 4000Å 두께인 것을 특징으로하는 반도체 장치 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960076363A KR100402238B1 (ko) | 1996-12-30 | 1996-12-30 | 반도체 장치 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960076363A KR100402238B1 (ko) | 1996-12-30 | 1996-12-30 | 반도체 장치 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980057093A KR19980057093A (ko) | 1998-09-25 |
KR100402238B1 true KR100402238B1 (ko) | 2004-02-14 |
Family
ID=37422449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960076363A Expired - Fee Related KR100402238B1 (ko) | 1996-12-30 | 1996-12-30 | 반도체 장치 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100402238B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06104203A (ja) * | 1992-09-18 | 1994-04-15 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH06140355A (ja) * | 1992-10-26 | 1994-05-20 | Nippon Steel Corp | 半導体装置及びその製造方法 |
JPH06291307A (ja) * | 1993-03-30 | 1994-10-18 | Nippon Steel Corp | 半導体装置の製造方法 |
JPH07142422A (ja) * | 1990-12-05 | 1995-06-02 | Oki Electric Ind Co Ltd | 半導体素子の製造方法 |
-
1996
- 1996-12-30 KR KR1019960076363A patent/KR100402238B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07142422A (ja) * | 1990-12-05 | 1995-06-02 | Oki Electric Ind Co Ltd | 半導体素子の製造方法 |
JPH06104203A (ja) * | 1992-09-18 | 1994-04-15 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH06140355A (ja) * | 1992-10-26 | 1994-05-20 | Nippon Steel Corp | 半導体装置及びその製造方法 |
JPH06291307A (ja) * | 1993-03-30 | 1994-10-18 | Nippon Steel Corp | 半導体装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR19980057093A (ko) | 1998-09-25 |
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