KR970053792A - 반도체 장치의 보호 소자 - Google Patents
반도체 장치의 보호 소자 Download PDFInfo
- Publication number
- KR970053792A KR970053792A KR1019950068221A KR19950068221A KR970053792A KR 970053792 A KR970053792 A KR 970053792A KR 1019950068221 A KR1019950068221 A KR 1019950068221A KR 19950068221 A KR19950068221 A KR 19950068221A KR 970053792 A KR970053792 A KR 970053792A
- Authority
- KR
- South Korea
- Prior art keywords
- region
- semiconductor device
- protection element
- substrate
- internal circuit
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 5
- 230000001681 protective effect Effects 0.000 title 1
- 239000000758 substrate Substances 0.000 claims abstract 6
- 230000015556 catabolic process Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
-
- 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
- H01L21/02439—Materials
- H01L21/02469—Group 12/16 materials
- H01L21/02472—Oxides
Landscapes
- 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)
- Bipolar Integrated Circuits (AREA)
Abstract
Description
Claims (6)
- 제1도전형의 반도체 기판, 상기 기판에 형성되어 있는 제2도전형의 제1영역, 상기 제1영역에 형성되어 있는 제1도전형의 제2영역, 그리고 상기 기판에 상기 기판보다 고농도로 형성되어 있으며 상기 제1영역과 닿아 있는 제1도전형의 제3영역을 포함하는 반도체 장치의 보호 소자.
- 제1항에서, 상기 제1도전형은 n형이고 상기 제2도전형은 p형인 입출력 보호 소자.
- 제1항에서, 상기 제2영역은 상기 기판보다 고농도인 반도체 장치의 보호 소자.
- 제1항에서, 상기 제2영역과 상기 제3영역의 사이에 형성되어 있는 산화막을 더 포함하는 반도체 장치의 보호 소자.
- 제1항에서, 상기 제1영역은 외부와 연결되지 않는 반도체 장치의 보호 소자.
- 제1항에서, 상기 제2영역은 보호하고자 하는 내부 회로의 입력단과 연결되고 상기 제3영역은 상기 내부 회로의 전원 전압이 인가되는 반도체 장치의 보호 소자.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950068221A KR0169359B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 장치의 보호 소자 |
JP8284361A JPH09191079A (ja) | 1995-12-30 | 1996-10-25 | 半導体装置の保護素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950068221A KR0169359B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 장치의 보호 소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970053792A true KR970053792A (ko) | 1997-07-31 |
KR0169359B1 KR0169359B1 (ko) | 1999-01-15 |
Family
ID=19447979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950068221A KR0169359B1 (ko) | 1995-12-30 | 1995-12-30 | 반도체 장치의 보호 소자 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH09191079A (ko) |
KR (1) | KR0169359B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8648419B2 (en) | 2010-01-20 | 2014-02-11 | Freescale Semiconductor, Inc. | ESD protection device and method |
US9543420B2 (en) | 2013-07-19 | 2017-01-10 | Nxp Usa, Inc. | Protection device and related fabrication methods |
-
1995
- 1995-12-30 KR KR1019950068221A patent/KR0169359B1/ko not_active IP Right Cessation
-
1996
- 1996-10-25 JP JP8284361A patent/JPH09191079A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH09191079A (ja) | 1997-07-22 |
KR0169359B1 (ko) | 1999-01-15 |
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