KR100592769B1 - 반도체 디바이스의 트랜지스터 및 그 제조 방법 - Google Patents
반도체 디바이스의 트랜지스터 및 그 제조 방법 Download PDFInfo
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- KR100592769B1 KR100592769B1 KR1020000079097A KR20000079097A KR100592769B1 KR 100592769 B1 KR100592769 B1 KR 100592769B1 KR 1020000079097 A KR1020000079097 A KR 1020000079097A KR 20000079097 A KR20000079097 A KR 20000079097A KR 100592769 B1 KR100592769 B1 KR 100592769B1
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- 238000000034 method Methods 0.000 title claims description 13
- 239000004065 semiconductor Substances 0.000 title abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 10
- 238000005468 ion implantation Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 7
- 238000000151 deposition Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42356—Disposition, e.g. buried gate electrode
- H01L29/4236—Disposition, e.g. buried gate electrode within a trench, e.g. trench gate electrode, groove gate electrode
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/42376—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the length or the sectional shape
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (3)
- 소자 분리 영역인 트랜치 사이의 각 웰 영역의 게이트 영역 양측면에 스페이서가 형성되고, 상기 스페이서의 타측면과 게이트 영역의 하면에 산화막을 두고 게이트 폴리가 상감되어 형성되며, 상기 게이트 폴리의 양측으로 소스 영역과 드레인 영역이 형성됨을 특징으로 하는 반도체 디바이스의 트랜지스터.
- 소자 분리 영역을 형성하는 단계;이온주입으로 웰 영역을 형성하는 단계;리버스 폴리 마스크를 이용하여 리버스 폴리 마스크 막질을 게이트 형성 영역에 대응되는 영역에 윈도우를 형성시키는 단계;상기 윈도우 영역을 식각하여 상기 게이트 형성 영역을 형성하는 단계;상기 리버스 폴리 마스크 막질을 제거하고 산화막을 증착하는 단계;상기 산화막을 에치백하여 스페이서를 형성하는 단계;상기 스페이서 형성 후 게이트 산화막과 게이트 폴리 막질을 증착하는 단계;상기 게이트 산화막과 게이트 폴리 막질을 화학적 물리적 폴리싱 방법으로 폴리싱하는 단계;상기 웰 영역에 이온주입으로 드레인과 소스 영역을 정의하고, 상기 게이트 폴리와 드레인과 소스 영역에 소자 전극을 형성하는 단계를 구비함을 특징으로 하는 반도체 디바이스의 트랜지스터 제조 방법.
- 제 2 항에 있어서,상기 게이트 영역은 상기 게이트를 형성하기 위한 130 퍼센트의 깊이로 식각됨을 특징으로 하는 반도체 디바이스의 트랜지스터 제조 방법.
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KR1020000079097A KR100592769B1 (ko) | 2000-12-20 | 2000-12-20 | 반도체 디바이스의 트랜지스터 및 그 제조 방법 |
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KR1020000079097A KR100592769B1 (ko) | 2000-12-20 | 2000-12-20 | 반도체 디바이스의 트랜지스터 및 그 제조 방법 |
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Publication Number | Publication Date |
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KR20020049806A KR20020049806A (ko) | 2002-06-26 |
KR100592769B1 true KR100592769B1 (ko) | 2006-06-26 |
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KR1020000079097A KR100592769B1 (ko) | 2000-12-20 | 2000-12-20 | 반도체 디바이스의 트랜지스터 및 그 제조 방법 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101062986B1 (ko) * | 2003-06-12 | 2011-09-07 | 글로벌파운드리즈 인크. | Finfet내의 게이트 영역의 다단계 화학 기계 연마 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100536042B1 (ko) | 2004-06-11 | 2005-12-12 | 삼성전자주식회사 | 반도체 장치에서 리세스 게이트 전극 형성 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980039621A (ko) * | 1996-11-28 | 1998-08-17 | 김영환 | 모스 트랜지스터 및 그의 제조 방법 |
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- 2000-12-20 KR KR1020000079097A patent/KR100592769B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR19980039621A (ko) * | 1996-11-28 | 1998-08-17 | 김영환 | 모스 트랜지스터 및 그의 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101062986B1 (ko) * | 2003-06-12 | 2011-09-07 | 글로벌파운드리즈 인크. | Finfet내의 게이트 영역의 다단계 화학 기계 연마 |
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