KR100857835B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
- Publication number
- KR100857835B1 KR100857835B1 KR1020070045934A KR20070045934A KR100857835B1 KR 100857835 B1 KR100857835 B1 KR 100857835B1 KR 1020070045934 A KR1020070045934 A KR 1020070045934A KR 20070045934 A KR20070045934 A KR 20070045934A KR 100857835 B1 KR100857835 B1 KR 100857835B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrostatic protection
- breakdown voltage
- internal circuit
- power supply
- semiconductor device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 64
- 230000015556 catabolic process Effects 0.000 claims abstract description 52
- 238000009792 diffusion process Methods 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 27
- 239000012535 impurity Substances 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000003071 parasitic effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
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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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/04—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body
-
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
Description
Claims (4)
- 삭제
- 삭제
- 고내압 트랜지스터를 갖는 내부 회로와, 상기 내부 회로를 보호하는 정전 보호 소자를 구비한 반도체 장치로서,상기 정전 보호 소자를 복수 개 설치하고, 상기 복수 개의 정전 보호 소자의 내압값의 총합을 상기 고내압 트랜지스터의 내압값과 같게 하고, 상기 내부 회로와 전기적으로 접속된 입출력 단자와 접지 단자와의 사이에 상기 복수 개의 정전 보호 소자를 직렬 접속하고 있으며,상기 정전 보호 소자는 MOSFET형 정전 보호 소자이고,상기 MOSFET형 정전 보호 소자는 제1 도전형 반도체 기판에 형성된 제1 도전형 웰층과, 상기 제1 도전형 웰층에 형성된 제2 도전형 소스 영역, 제2 도전형 드레인 영역 및 제1 도전형 백 게이트 급전용 영역을 각각 구비하고 있으며,상기 제1 도전형 반도체 기판과 상기 제1 도전형 웰층을 전기적으로 분리하는 제2 도전형 확산층을 상기 제1 도전형 반도체 기판에 형성하고,상기 제2 도전형 확산층의 불순물 농도를 상기 제2 도전형 소스 영역 및 상기 제2 도전형 드레인 영역의 불순물 농도보다 작게 한 것을 특징으로 하는 반도체 장치.
- 제 3 항에 있어서, 상기 제1 도전형 반도체 기판을 접지 전위로 하고, 상기 제2 도전형 확산층을 전원 전위로 한 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006180227A JP2008010667A (ja) | 2006-06-29 | 2006-06-29 | 半導体装置 |
JPJP-P-2006-00180227 | 2006-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080001608A KR20080001608A (ko) | 2008-01-03 |
KR100857835B1 true KR100857835B1 (ko) | 2008-09-10 |
Family
ID=38875717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070045934A KR100857835B1 (ko) | 2006-06-29 | 2007-05-11 | 반도체 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7800180B2 (ko) |
JP (1) | JP2008010667A (ko) |
KR (1) | KR100857835B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5296450B2 (ja) * | 2008-08-13 | 2013-09-25 | セイコーインスツル株式会社 | 半導体装置 |
JP5285373B2 (ja) * | 2008-09-29 | 2013-09-11 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 半導体装置 |
JP5525736B2 (ja) * | 2009-02-18 | 2014-06-18 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 半導体装置及びその製造方法 |
JP5634092B2 (ja) * | 2010-03-26 | 2014-12-03 | セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー | 半導体集積回路 |
US8492866B1 (en) | 2012-01-09 | 2013-07-23 | International Business Machines Corporation | Isolated Zener diode |
CN103579232A (zh) * | 2012-08-10 | 2014-02-12 | 上海华虹Nec电子有限公司 | 一种平面栅型mos管及其制造方法 |
JP2014056972A (ja) * | 2012-09-13 | 2014-03-27 | Ricoh Co Ltd | 静電破壊保護回路及び半導体集積回路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11150235A (ja) | 1997-11-19 | 1999-06-02 | Mitsumi Electric Co Ltd | 静電保護装置 |
JP2001339044A (ja) * | 2000-05-26 | 2001-12-07 | Mitsumi Electric Co Ltd | 半導体装置の静電保護回路 |
JP2002141467A (ja) * | 2000-10-30 | 2002-05-17 | Oki Electric Ind Co Ltd | 半導体装置 |
JP2005340380A (ja) | 2004-05-25 | 2005-12-08 | Toshiba Corp | 静電保護回路及びこれを用いた半導体集積回路装置 |
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JPS6014582B2 (ja) * | 1979-10-22 | 1985-04-15 | 株式会社 八幡電機製作所 | 高電圧発生回路 |
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JP2007227697A (ja) * | 2006-02-24 | 2007-09-06 | Toshiba Corp | 半導体装置および半導体集積装置 |
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2006
- 2006-06-29 JP JP2006180227A patent/JP2008010667A/ja active Pending
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2007
- 2007-05-11 KR KR1020070045934A patent/KR100857835B1/ko active IP Right Grant
- 2007-06-04 US US11/757,448 patent/US7800180B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11150235A (ja) | 1997-11-19 | 1999-06-02 | Mitsumi Electric Co Ltd | 静電保護装置 |
JP2001339044A (ja) * | 2000-05-26 | 2001-12-07 | Mitsumi Electric Co Ltd | 半導体装置の静電保護回路 |
JP2002141467A (ja) * | 2000-10-30 | 2002-05-17 | Oki Electric Ind Co Ltd | 半導体装置 |
JP2005340380A (ja) | 2004-05-25 | 2005-12-08 | Toshiba Corp | 静電保護回路及びこれを用いた半導体集積回路装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2008010667A (ja) | 2008-01-17 |
US20080001229A1 (en) | 2008-01-03 |
KR20080001608A (ko) | 2008-01-03 |
US7800180B2 (en) | 2010-09-21 |
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