KR100207904B1 - 정전기 방지를 개선한 반도체 소자 구조 - Google Patents
정전기 방지를 개선한 반도체 소자 구조 Download PDFInfo
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- KR100207904B1 KR100207904B1 KR1019960044438A KR19960044438A KR100207904B1 KR 100207904 B1 KR100207904 B1 KR 100207904B1 KR 1019960044438 A KR1019960044438 A KR 1019960044438A KR 19960044438 A KR19960044438 A KR 19960044438A KR 100207904 B1 KR100207904 B1 KR 100207904B1
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- South Korea
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- semiconductor substrate
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- 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
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- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 각 소자들이 형성될 때 제1액티브 영역, 제2액티브 영역, 제3액티브 영역들과 그 액티브 영역들을 전기적으로 분리하기 위하여 형성된 필드 산화막을 포함하고 있는 N형 반도체 기판; 상기 제1액티브 영역 및 제2액티브 영역 하면과 상기 N형 반도체 기판 사이에 형성된 플로팅 P영역; 상기 제1액티브 영역과 상기 플로팅 P영역 사이에 형성된 N-영역; 상기 N-영역 상면에 국부 형성된 N+저항; 상기 N+저항 상면에 형성된 입력단자; 상기 플로팅 P영역과 제2액티브 영역에 이온주입 되어 형성된 P+영역; 상기 P2영역에 전기를 인가하기 위해 형성된 플로팅 전극; 상기 N형 반도체 기판과 제3액티브 영역에 형성된 N+영역; 상기 N+영역 상면에 형성된 출력단자; 들을 포함하고 있는 반도체 소자에 있어서, 상기 입력단자를 통하여 전기 신호가 인가될 때 발생되는 정전기 스트레스가 상기 N-영역에서 상기 N형 반도체 기판 하부로 유도되도록 상기 N-영역의 두께가 약 2㎛ 이상인 것을 특징으로 하는 정전기 방지 구조를 갖는 반도체 소자.
- 제1항에 있어서, 상기 N-영역이 약 3㎛의 깊이로 형성되는 것을 특징으로 하는 정전기 방지 구조를 갖는 반도체 소자.
- 제1항에 있어서, 상기 N-영역의 분순물의 농도가 약 6 × 1013개 인 것을 특징으로 하는 정전기 방지 구조를 갖는 반도체 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960044438A KR100207904B1 (ko) | 1996-10-07 | 1996-10-07 | 정전기 방지를 개선한 반도체 소자 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960044438A KR100207904B1 (ko) | 1996-10-07 | 1996-10-07 | 정전기 방지를 개선한 반도체 소자 구조 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980026113A KR19980026113A (ko) | 1998-07-15 |
KR100207904B1 true KR100207904B1 (ko) | 1999-07-15 |
Family
ID=19476528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960044438A Expired - Fee Related KR100207904B1 (ko) | 1996-10-07 | 1996-10-07 | 정전기 방지를 개선한 반도체 소자 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100207904B1 (ko) |
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1996
- 1996-10-07 KR KR1019960044438A patent/KR100207904B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980026113A (ko) | 1998-07-15 |
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