KR930010085B1 - 보호회로를 구비한 반도체장치 - Google Patents
보호회로를 구비한 반도체장치 Download PDFInfo
- Publication number
- KR930010085B1 KR930010085B1 KR1019900003410A KR900003410A KR930010085B1 KR 930010085 B1 KR930010085 B1 KR 930010085B1 KR 1019900003410 A KR1019900003410 A KR 1019900003410A KR 900003410 A KR900003410 A KR 900003410A KR 930010085 B1 KR930010085 B1 KR 930010085B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- input terminal
- diffusion regions
- semiconductor device
- junction
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims description 38
- 230000001681 protective effect Effects 0.000 claims description 31
- 238000009792 diffusion process Methods 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 14
- 230000015556 catabolic process Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- H10D89/711—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 bipolar transistors as protective elements
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- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Emergency Protection Circuit Devices (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (4)
- 기준전압(Vss)이 공급되는 제 1 단자와 전원전압(Vdd)이 공급되는 제 2 단자 및 내부회로에 접속된 입력단자(10)를 갖춘 반도체장치용 보호회로에 있어서, 각각 역바이어스상태로 직렬접속된 제1P-N접합(31)과 제2P-N접합(32)을 포함하고서 상기 입력단자(10)와 제 1 단자간에 접속된 제 1 보호경로(30)와, 각각 역바이어스상태로 직렬접속된 제3P-N접합(21)과 제4P-N접합(22)을 포함하고서 상기 입력단자(10)와 제 2 단자간에 접속된 제 2 보호경로(20) 및, 각각 역바이어스상태로 직렬접속된 제5P-N접합(41)과 제6P-N접합(42)을 포함하고서 상기 제 1 단자와 제 2 단자간에 접속된 제 3 보호경로(40)를 더 구비하여 구성되고, 상기 각각 2개의 P-N접합의 직렬접속부에 반도체장치의 통상동작기간중에 보호경로의 각 P-N접합을 역바이어스시키는 소정의 전압(Vbb)이 공급되는 것을 특징으로 하는 반도체장치용 보호회로.
- 내부회로가 형성되며 소정의 전압(Vbb)이 공급되는 제 1 도전형의 반도체기판(50)과, 상기 내부회로에 접속된 입력단자(10), 상기 반도체기판(10)내에서 소정의 간격을 두고 소정의 방향으로 형성된 최소한 4개 이상의 제 2 도전형 확산영역(60~69), 제 1 전원전압(Vss)을 상기 확산영역중 선택된 제 1 확산영역(60, 62, 64)에 공급하는 제 1 배선수단(200), 제 2 전원전압(Vdd)을 상기 확산영역중 선택된 제 2 확산영역(65, 67, 69)에 공급하는 제 2 배선수단(300) 및, 상기 입력단자(10)를 나머지의 확산영역(61, 63, 66, 68)에 접속시키기 위한 제 3 배선수단(100)을 구비하여 구성되고, 역바이어스상태로 직렬접속된 제1P-N접합(21, 31, 41)과 제2P-N접합(22, 32, 42)을 각각 포함하는 다수의 보호경로가 상기 입력단자(10)와 제 1 단자간, 제 2 단자와 입력단자(10)간, 제 1 단자와 제 2 단자간에 각각 형성되어 있는 것을 특징으로 하는 반도체장치.
- 제 2 항에 있어서, 상기 확산영역들이 2개의 그룹(Ⅰ, Ⅱ)으로 분할되고, 상기 제 1 그룹(Ⅰ)내에서는 상기 제 1 배선수단(200)이 상기 제 3 배수단(100)과 교호적으로 상기 확산영역들을 접속시키며, 상기 제 2 그룹(Ⅱ)내에서는 상기 제 2 배선수단(300)이 상기 제 3 배선수단(100)과 교호적으로 상기 확산영역들을 접속시키도록 되어 있는 것을 특징으로 하는 반도체장치.
- 제 2 항에 있어서, 반도체기판이 소자영역(82)과 데드 스페이스(83)를 포함하고 있고, 상기 확산영역들이 상기 데드 스페이스(83)내에 형성되어 있는 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61895 | 1983-04-08 | ||
JP1-61895 | 1989-03-14 | ||
JP1061895A JPH061802B2 (ja) | 1989-03-14 | 1989-03-14 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900015306A KR900015306A (ko) | 1990-10-26 |
KR930010085B1 true KR930010085B1 (ko) | 1993-10-14 |
Family
ID=13184337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900003410A KR930010085B1 (ko) | 1989-03-14 | 1990-03-14 | 보호회로를 구비한 반도체장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5001529A (ko) |
EP (1) | EP0388180A1 (ko) |
JP (1) | JPH061802B2 (ko) |
KR (1) | KR930010085B1 (ko) |
MY (1) | MY106702A (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920015549A (ko) * | 1991-01-23 | 1992-08-27 | 김광호 | 반도체소자의 정전방전 보호장치 |
KR940009605B1 (ko) * | 1991-09-16 | 1994-10-15 | 삼성전자 주식회사 | 반도체 메모리의 정전방전 보호장치 |
JP3318774B2 (ja) * | 1992-06-29 | 2002-08-26 | ソニー株式会社 | 半導体装置および固体撮像装置 |
US5268588A (en) * | 1992-09-30 | 1993-12-07 | Texas Instruments Incorporated | Semiconductor structure for electrostatic discharge protection |
JP2958202B2 (ja) * | 1992-12-01 | 1999-10-06 | シャープ株式会社 | 半導体装置 |
JP3216743B2 (ja) * | 1993-04-22 | 2001-10-09 | 富士電機株式会社 | トランジスタ用保護ダイオード |
US5561577A (en) * | 1994-02-02 | 1996-10-01 | Hewlett-Packard Company | ESD protection for IC's |
US5528064A (en) * | 1994-08-17 | 1996-06-18 | Texas Instruments Inc. | Structure for protecting integrated circuits from electro-static discharge |
DE19502117C2 (de) * | 1995-01-24 | 2003-03-20 | Infineon Technologies Ag | Schutzanordnung gegen elektrostatische Entladungen in mit Feldeffekt steuerbaren Halbleiterbauelementen |
DE69524858T2 (de) * | 1995-02-28 | 2002-07-18 | Stmicroelectronics S.R.L., Agrate Brianza | Bauelement zum Schutz einer integrierten Schaltung gegen elektrostatische Entladungen |
US5789785A (en) * | 1995-02-28 | 1998-08-04 | Sgs-Thomson Microelectronics S.R.L. | Device for the protection of an integrated circuit against electrostatic discharges |
JP3121618B2 (ja) * | 1995-04-06 | 2001-01-09 | インダストリアル テクノロジー リサーチ インスティチュート | 多重セルトランジスタのためのn辺多角形セルレイアウト |
US5637900A (en) * | 1995-04-06 | 1997-06-10 | Industrial Technology Research Institute | Latchup-free fully-protected CMOS on-chip ESD protection circuit |
US5572394A (en) * | 1995-04-06 | 1996-11-05 | Industrial Technology Research Institute | CMOS on-chip four-LVTSCR ESD protection scheme |
US5754380A (en) * | 1995-04-06 | 1998-05-19 | Industrial Technology Research Institute | CMOS output buffer with enhanced high ESD protection capability |
JP2643904B2 (ja) * | 1995-04-20 | 1997-08-25 | 日本電気株式会社 | 静電保護素子 |
KR100323454B1 (ko) * | 1999-12-31 | 2002-02-06 | 박종섭 | 이에스디(esd) 보호회로 |
JP2003031669A (ja) | 2001-07-13 | 2003-01-31 | Ricoh Co Ltd | 半導体装置 |
US7244992B2 (en) * | 2003-07-17 | 2007-07-17 | Ming-Dou Ker | Turn-on-efficient bipolar structures with deep N-well for on-chip ESD protection |
US20100001394A1 (en) * | 2008-07-03 | 2010-01-07 | Promos Technologies Inc. | Chip package with esd protection structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL176322C (nl) * | 1976-02-24 | 1985-03-18 | Philips Nv | Halfgeleiderinrichting met beveiligingsschakeling. |
JPS59111356A (ja) * | 1982-12-17 | 1984-06-27 | Nec Corp | 半導体装置 |
US4760433A (en) * | 1986-01-31 | 1988-07-26 | Harris Corporation | ESD protection transistors |
US4750078A (en) * | 1987-06-15 | 1988-06-07 | Motorola, Inc. | Semiconductor protection circuit having both positive and negative high voltage protection |
JPH07105446B2 (ja) * | 1988-01-11 | 1995-11-13 | 株式会社東芝 | Mos型半導体装置の入力保護回路 |
DE58907969D1 (de) * | 1988-02-15 | 1994-08-04 | Siemens Ag | Schaltungsanordnung zum Schutze einer integrierten Schaltung. |
-
1989
- 1989-03-14 JP JP1061895A patent/JPH061802B2/ja not_active Expired - Lifetime
-
1990
- 1990-02-20 US US07/482,052 patent/US5001529A/en not_active Expired - Lifetime
- 1990-03-14 MY MYPI90000403A patent/MY106702A/en unknown
- 1990-03-14 KR KR1019900003410A patent/KR930010085B1/ko not_active IP Right Cessation
- 1990-03-14 EP EP90302720A patent/EP0388180A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR900015306A (ko) | 1990-10-26 |
US5001529A (en) | 1991-03-19 |
JPH02240959A (ja) | 1990-09-25 |
MY106702A (en) | 1995-07-31 |
JPH061802B2 (ja) | 1994-01-05 |
EP0388180A1 (en) | 1990-09-19 |
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