KR870006670A - 반도체 집적회로장치 - Google Patents
반도체 집적회로장치 Download PDFInfo
- Publication number
- KR870006670A KR870006670A KR1019860006341A KR860006341A KR870006670A KR 870006670 A KR870006670 A KR 870006670A KR 1019860006341 A KR1019860006341 A KR 1019860006341A KR 860006341 A KR860006341 A KR 860006341A KR 870006670 A KR870006670 A KR 870006670A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- breakdown
- voltage
- epitaxial
- semiconductor integrated
- Prior art date
Links
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]
-
- 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
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/63—Combinations of vertical and lateral BJTs
Landscapes
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 베이스와 에미터를 접지단자에 접속한 두개 이상의 NPN 트랜기스터의 콜렉터가 한개의 입력단자에 접속되고, 상기 NPN 트랜지스터의 적어도 한개가 다른 NPN 트랜지스터의 적어도 한개와 비교하여 낮은 파괴개시전압과 높은 파괴유지전압을 가지며, 상기 입력단자로의 서지전압에 의한 파괴시의 파괴유지전압이 서서히 상승하는 입력인가전압에 의한 파괴시의 파괴유지전압에 비하여 낮은 입력부가 설치되어 있는 것을 특징으로 하는 반도체 집적희로장치.
- 청구범위 제1항에 있어서, 상기 파괴유지전압이 높은 NPN 트랜지스터에 직렬접속된 저항성분은, 상기 파괴유지전압이 낮은 쪽의 NPN 트랜지스터의 저항보다 큰것을 특징으로 하는 반도체 집적회로장치.
- 청구범위 제1항에 있어서, 상기 입력부는 P형 반도체기판, 이 기판상에 간격을 두고 형성된 복수개의 N형 매립층, 이 N형 매립층 상에 형성된 N형 에피택샬층, 이 에피택샬층끼리를 분리하는 상기 반도체기판상에 형성된 산화막, 상기 산화막 직하의 반도체기판에 형성되어 반도체기판보다도 불순물농도가 높은 P층, 상기 에피택샬층내에 형성된 P층, 이 P층내에 형성된 N층을 가지며, 이 입력부의 상기 파괴 유지전압이 낮은쪽의 NPN트랜지스터의 콜렉터로서 상기 N형에 에피택샹층을, 그리고 베이스및 에미터로서 상기 에피택샬내의 P층 및 이 P층 내의 N층을, 또 상기 높은 파괴유지전압을 가진 NPN 트랜지스터의 베이스로서 상기 산화막직하의 반도체 기판에 형성된 P층을, 그의 에미터및 콜렉터로서 이 P층 양측의 상기 N형 매립층을 사용한 것을 특징으로 하는 반도체 집적희로장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60280092A JPH0666402B2 (ja) | 1985-12-12 | 1985-12-12 | 半導体集積回路装置の入力保護回路 |
JP280092 | 1985-12-12 | ||
JP60-280092 | 1985-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870006670A true KR870006670A (ko) | 1987-07-13 |
KR900004298B1 KR900004298B1 (ko) | 1990-06-20 |
Family
ID=17620203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860006341A KR900004298B1 (ko) | 1985-12-12 | 1986-07-31 | 반도체 집적회로장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4712152A (ko) |
EP (1) | EP0226469B1 (ko) |
JP (1) | JPH0666402B2 (ko) |
KR (1) | KR900004298B1 (ko) |
DE (1) | DE3677165D1 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5021840A (en) * | 1987-08-18 | 1991-06-04 | Texas Instruments Incorporated | Schottky or PN diode with composite sidewall |
FR2623018B1 (fr) * | 1987-11-06 | 1990-02-09 | Thomson Semiconducteurs | Circuit integre protege contre les decharges electrostatiques avec seuil de protection variable |
USRE37477E1 (en) * | 1987-11-06 | 2001-12-18 | Sgs-Thomson Microelectronics, Inc. | Integrated circuit protected against electrostatic discharges, with variable protection threshold |
JPH01267985A (ja) * | 1988-04-20 | 1989-10-25 | Fuji Photo Film Co Ltd | 発熱抵抗体の駆動回路 |
US4875130A (en) * | 1988-07-06 | 1989-10-17 | National Semiconductor Corporation | ESD low resistance input structure |
US5235489A (en) * | 1991-06-28 | 1993-08-10 | Sgs-Thomson Microelectronics, Inc. | Integrated solution to high voltage load dump conditions |
US5591661A (en) * | 1992-04-07 | 1997-01-07 | Shiota; Philip | Method for fabricating devices for electrostatic discharge protection and voltage references, and the resulting structures |
US5272097A (en) * | 1992-04-07 | 1993-12-21 | Philip Shiota | Method for fabricating diodes for electrostatic discharge protection and voltage references |
US5301081A (en) * | 1992-07-16 | 1994-04-05 | Pacific Monolithics | Input protection circuit |
US5276582A (en) * | 1992-08-12 | 1994-01-04 | National Semiconductor Corporation | ESD protection using npn bipolar transistor |
FR2729008B1 (fr) * | 1994-12-30 | 1997-03-21 | Sgs Thomson Microelectronics | Circuit integre de puissance |
KR0182972B1 (ko) * | 1996-07-18 | 1999-03-20 | 김광호 | 반도체 메모리 장치 |
US6388857B1 (en) * | 1999-07-23 | 2002-05-14 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor circuit device with improved surge resistance |
JP2001297989A (ja) * | 2000-04-14 | 2001-10-26 | Mitsubishi Electric Corp | 半導体基板及びその製造方法並びに半導体装置及びその製造方法 |
USD560259S1 (en) | 2004-09-15 | 2008-01-22 | Svan Ab | Kick and balance trainer |
JP5002899B2 (ja) * | 2005-03-14 | 2012-08-15 | 富士電機株式会社 | サージ電圧保護ダイオード |
DE102005027368A1 (de) * | 2005-06-14 | 2006-12-28 | Atmel Germany Gmbh | Halbleiterschutzstruktur für eine elektrostatische Entladung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL176322C (nl) * | 1976-02-24 | 1985-03-18 | Philips Nv | Halfgeleiderinrichting met beveiligingsschakeling. |
IT1094080B (it) * | 1978-04-20 | 1985-07-26 | Ates Componenti Elettron | Dispositivo a semiconduttore protetto contro le sovratensioni |
US4405933A (en) * | 1981-02-04 | 1983-09-20 | Rca Corporation | Protective integrated circuit device utilizing back-to-back zener diodes |
US4527213A (en) * | 1981-11-27 | 1985-07-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Semiconductor integrated circuit device with circuits for protecting an input section against an external surge |
JPS5895856A (ja) * | 1981-12-02 | 1983-06-07 | Matsushita Electronics Corp | 半導体装置 |
JPS5992557A (ja) * | 1982-11-18 | 1984-05-28 | Nec Corp | 入力保護回路付半導体集積回路 |
US4498227A (en) * | 1983-07-05 | 1985-02-12 | Fairchild Camera & Instrument Corporation | Wafer fabrication by implanting through protective layer |
JPS60117653A (ja) * | 1983-11-30 | 1985-06-25 | Fujitsu Ltd | 半導体集積回路装置 |
US5991854A (en) * | 1996-07-01 | 1999-11-23 | Sun Microsystems, Inc. | Circuit and method for address translation, using update and flush control circuits |
-
1985
- 1985-12-12 JP JP60280092A patent/JPH0666402B2/ja not_active Expired - Lifetime
-
1986
- 1986-07-31 KR KR1019860006341A patent/KR900004298B1/ko not_active IP Right Cessation
- 1986-12-12 DE DE8686309703T patent/DE3677165D1/de not_active Expired - Lifetime
- 1986-12-12 EP EP86309703A patent/EP0226469B1/en not_active Expired - Lifetime
- 1986-12-12 US US06/941,048 patent/US4712152A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS62137861A (ja) | 1987-06-20 |
DE3677165D1 (de) | 1991-02-28 |
JPH0666402B2 (ja) | 1994-08-24 |
KR900004298B1 (ko) | 1990-06-20 |
EP0226469A1 (en) | 1987-06-24 |
EP0226469B1 (en) | 1991-01-23 |
US4712152A (en) | 1987-12-08 |
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