KR101044383B1 - 정전기 방전 보호 반도체 소자 - Google Patents
정전기 방전 보호 반도체 소자 Download PDFInfo
- Publication number
- KR101044383B1 KR101044383B1 KR1020040007512A KR20040007512A KR101044383B1 KR 101044383 B1 KR101044383 B1 KR 101044383B1 KR 1020040007512 A KR1020040007512 A KR 1020040007512A KR 20040007512 A KR20040007512 A KR 20040007512A KR 101044383 B1 KR101044383 B1 KR 101044383B1
- Authority
- KR
- South Korea
- Prior art keywords
- diffusion layer
- concentration diffusion
- gate electrode
- region
- substrate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 title 1
- 238000009792 diffusion process Methods 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 35
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 10
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000003071 parasitic effect Effects 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0266—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using field effect transistors as protective elements
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
- H01L29/7835—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's with asymmetrical source and drain regions, e.g. lateral high-voltage MISFETs with drain offset region, extended drain MISFETs
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (2)
- 삭제
- 반도체 기판;상기 반도체 기판 상에 이격 되어 형성되며, 폴리 게이트 전극 및 폴리 게이트 전극의 측벽에 형성된 스페이서를 포함한 다수개의 게이트 구조물;상기 게이트 구조물 일측 상기 반도체 기판에 형성된 제1고농도 확산층의 단일 구조의 소오스 영역;상기 게이트 구조물 타측 상기 반도체 기판에 형성된 제2고농도 확산층 및 상기 제2고농도 확산층을 둘러쌓며 적어도 폴리 게이트 전극 하부 기판 영역까지 확산되어 형성된 저농도 확산층으로 이루어진 DDD 구조의 드레인 영역;상기 폴리 게이트 전극의 상면 및 게이트 구조물 사이 기판 영역 상에 형성된 실리사이드막을 포함하는 것을 특징으로 하는 정전기 방전 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040007512A KR101044383B1 (ko) | 2004-02-05 | 2004-02-05 | 정전기 방전 보호 반도체 소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040007512A KR101044383B1 (ko) | 2004-02-05 | 2004-02-05 | 정전기 방전 보호 반도체 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050079331A KR20050079331A (ko) | 2005-08-10 |
KR101044383B1 true KR101044383B1 (ko) | 2011-06-27 |
Family
ID=37266287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040007512A KR101044383B1 (ko) | 2004-02-05 | 2004-02-05 | 정전기 방전 보호 반도체 소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101044383B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101598074B1 (ko) * | 2008-12-31 | 2016-02-29 | 주식회사 동부하이텍 | 반도체 소자 및 그의 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000000590A (ko) * | 1998-06-01 | 2000-01-15 | 김영환 | 반도체소자의 제조방법 |
US6187619B1 (en) | 1998-02-17 | 2001-02-13 | Shye-Lin Wu | Method to fabricate short-channel MOSFETs with an improvement in ESD resistance |
KR20010035994A (ko) * | 1999-10-05 | 2001-05-07 | 김영환 | 반도체장치 및 그 제조방법 |
KR20030053158A (ko) * | 2001-12-22 | 2003-06-28 | 주식회사 하이닉스반도체 | 반도체 소자의 형성 방법 |
-
2004
- 2004-02-05 KR KR1020040007512A patent/KR101044383B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6187619B1 (en) | 1998-02-17 | 2001-02-13 | Shye-Lin Wu | Method to fabricate short-channel MOSFETs with an improvement in ESD resistance |
KR20000000590A (ko) * | 1998-06-01 | 2000-01-15 | 김영환 | 반도체소자의 제조방법 |
KR20010035994A (ko) * | 1999-10-05 | 2001-05-07 | 김영환 | 반도체장치 및 그 제조방법 |
KR20030053158A (ko) * | 2001-12-22 | 2003-06-28 | 주식회사 하이닉스반도체 | 반도체 소자의 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20050079331A (ko) | 2005-08-10 |
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