KR100252877B1 - 반도체 소자의 이에스디 보호회로 - Google Patents
반도체 소자의 이에스디 보호회로 Download PDFInfo
- Publication number
- KR100252877B1 KR100252877B1 KR1019970067446A KR19970067446A KR100252877B1 KR 100252877 B1 KR100252877 B1 KR 100252877B1 KR 1019970067446 A KR1019970067446 A KR 1019970067446A KR 19970067446 A KR19970067446 A KR 19970067446A KR 100252877 B1 KR100252877 B1 KR 100252877B1
- Authority
- KR
- South Korea
- Prior art keywords
- body layer
- gate electrode
- protection circuit
- insulating film
- esd protection
- 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
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Classifications
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/0251—Graded layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0191—Manufacturing their doped wells
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- 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)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 제 1 도전형 반도체 기판의 표면내에 형성되는 제 2 도전형 웰;상기 제 2 도전형 웰의 표면내에 형성되는 절연막;상기 절연막을 포함한 반도체 기판의 전면에 제 2 도전형 불순물이 주입되어 형성되는 바디층;상기 바디층상의 일정영역에 형성되는 게이트 절연막 및 게이트 전극;상기 게이트 전극 양측의 바디층 표면내에 형성되는 소오스/드레인 영역;상기 드레인 영역에 연결되는 패드; 그리고상기 게이트 전극과 소오스 영역에 연결되는 접지라인을 포함하여 구성됨을 특징으로 하는 반도체 소자의 ESD 보호회로.
- 제 1 항에 있어서,상기 제 2 도전형 웰과 바디층은 동일한 레벨의 불순물이 도핑됨을 특징으로 하는 반도체 소자의 ESD 보호회로.
- 제 1 항에 있어서,상기 절연막과 게이트 전극은 바디층을 사이에 두고 서로 대응되게 형성됨을 특징으로 하는 반도체 소자의 ESD 보호회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067446A KR100252877B1 (ko) | 1997-12-10 | 1997-12-10 | 반도체 소자의 이에스디 보호회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970067446A KR100252877B1 (ko) | 1997-12-10 | 1997-12-10 | 반도체 소자의 이에스디 보호회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990048682A KR19990048682A (ko) | 1999-07-05 |
KR100252877B1 true KR100252877B1 (ko) | 2000-04-15 |
Family
ID=19526936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970067446A Expired - Fee Related KR100252877B1 (ko) | 1997-12-10 | 1997-12-10 | 반도체 소자의 이에스디 보호회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100252877B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101068569B1 (ko) * | 2010-05-28 | 2011-09-30 | 주식회사 하이닉스반도체 | 반도체 소자의 보호회로 |
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1997
- 1997-12-10 KR KR1019970067446A patent/KR100252877B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19990048682A (ko) | 1999-07-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19971210 |
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Patent event code: PA02012R01D Patent event date: 19971210 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991217 |
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