KR101004813B1 - 트랜지스터 제조 방법 - Google Patents
트랜지스터 제조 방법 Download PDFInfo
- Publication number
- KR101004813B1 KR101004813B1 KR1020030052412A KR20030052412A KR101004813B1 KR 101004813 B1 KR101004813 B1 KR 101004813B1 KR 1020030052412 A KR1020030052412 A KR 1020030052412A KR 20030052412 A KR20030052412 A KR 20030052412A KR 101004813 B1 KR101004813 B1 KR 101004813B1
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- KR
- South Korea
- Prior art keywords
- transistor
- forming
- region
- cell region
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- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 24
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 125000006850 spacer group Chemical group 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 10
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 10
- 239000010703 silicon Substances 0.000 claims abstract description 10
- 238000005468 ion implantation Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 150000002500 ions Chemical class 0.000 claims abstract description 8
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 7
- 239000011241 protective layer Substances 0.000 claims abstract description 6
- 238000001312 dry etching Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 150000004767 nitrides Chemical class 0.000 claims 1
- 238000005530 etching Methods 0.000 abstract description 16
- 230000001681 protective effect Effects 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
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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 (2)
- 실리콘 기판 필드 산화막을 형성하여 셀 영역과 I/O 트랜지스터 영역을 분리한 후 게이트를 형성하는 단계와,상기 게이트를 형성한 결과물에 N 이온 및 P 이온 주입 공정을 진행하는 단계와,상기 셀 영역을 포토레지스트 패턴으로 블로킹 한 후 상기 I/O 트랜지스터 영역에 고농도 불순물 이온 주입을 실시하는 단계와,상기 이온 주입을 실시한 결과물에 절연막을 증착하는 단계와,상기 셀 영역이 오픈되도록 포토레지스트 패턴을 형성하는 단계와,상기 절연막에 대한 건식 식각 공정을 진행하여 셀 영역에 LDD(lightly doped drain) 스페이서를 형성하고, I/O 트랜지스터 영역에 실리사이드 보호막이 형성되도록 하는 단계를포함하는 것을 특징으로 하는 트랜지스터 제조 방법.
- 제 1항에 있어서, 상기 절연막은 산화막 또는 질화막인 것을 특징으로 하는 트랜지스터 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030052412A KR101004813B1 (ko) | 2003-07-29 | 2003-07-29 | 트랜지스터 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030052412A KR101004813B1 (ko) | 2003-07-29 | 2003-07-29 | 트랜지스터 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050013834A KR20050013834A (ko) | 2005-02-05 |
KR101004813B1 true KR101004813B1 (ko) | 2011-01-04 |
Family
ID=37225143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030052412A KR101004813B1 (ko) | 2003-07-29 | 2003-07-29 | 트랜지스터 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101004813B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010003734A (ko) * | 1999-06-25 | 2001-01-15 | 구본준 | 박막트랜지스터 제조방법 |
-
2003
- 2003-07-29 KR KR1020030052412A patent/KR101004813B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010003734A (ko) * | 1999-06-25 | 2001-01-15 | 구본준 | 박막트랜지스터 제조방법 |
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Publication number | Publication date |
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KR20050013834A (ko) | 2005-02-05 |
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