KR100604598B1 - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
- Publication number
- KR100604598B1 KR100604598B1 KR1020030080037A KR20030080037A KR100604598B1 KR 100604598 B1 KR100604598 B1 KR 100604598B1 KR 1020030080037 A KR1020030080037 A KR 1020030080037A KR 20030080037 A KR20030080037 A KR 20030080037A KR 100604598 B1 KR100604598 B1 KR 100604598B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- opening
- forming
- semiconductor substrate
- gate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 30
- 238000005468 ion implantation Methods 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 238000004151 rapid thermal annealing Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007517 polishing process Methods 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
- 239000000126 substance Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 삭제
- 소자 분리막이 형성된 반도체 기판 상에 버퍼절연막 및 절연막을 순차적으로 형성하는 단계;노광 장비가 안정적으로 정의할 수 있는 최소 폭으로 상기 절연막에 개구부를 형성하는 단계;상기 개구부의 측벽에 절연막 스페이서를 형성하는 단계;상기 개구부를 통해 노출된 상기 반도체 기판 상에 게이트 절연막을 형성하는 단계;상기 개구부에 게이트를 형성한 후, 상기 절연막 및 버퍼절연막을 제거하여 반도체기판을 노출시키는 단계;상기 반도체기판 상에 저농도불순물 영역을 형성한 후, 채널길이를 제어하기 위해 질소를 이온주입하는 단계; 및상기 반도체기판 상에 고농도 불순물 영역을 형성하여, 저농도 불순물 영역과 고농도 불순물 영역으로 이루어진 소오스/드레인을 형성하는 단계를 포함하는 반도체 소자의 제조 방법.
- 삭제
- 제 2 항에 있어서,상기 절연막 스페이서로 상기 개구부의 폭을 조절하는 반도체 소자의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030080037A KR100604598B1 (ko) | 2003-11-13 | 2003-11-13 | 반도체 소자의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030080037A KR100604598B1 (ko) | 2003-11-13 | 2003-11-13 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050046059A KR20050046059A (ko) | 2005-05-18 |
KR100604598B1 true KR100604598B1 (ko) | 2006-07-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030080037A KR100604598B1 (ko) | 2003-11-13 | 2003-11-13 | 반도체 소자의 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100604598B1 (ko) |
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2003
- 2003-11-13 KR KR1020030080037A patent/KR100604598B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050046059A (ko) | 2005-05-18 |
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