CN1139995C - 静电放电保护电路和使用该保护电路的单片机系统 - Google Patents
静电放电保护电路和使用该保护电路的单片机系统 Download PDFInfo
- Publication number
- CN1139995C CN1139995C CNB971219583A CN97121958A CN1139995C CN 1139995 C CN1139995 C CN 1139995C CN B971219583 A CNB971219583 A CN B971219583A CN 97121958 A CN97121958 A CN 97121958A CN 1139995 C CN1139995 C CN 1139995C
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- China
- Prior art keywords
- diffusion region
- contact point
- substrate
- bipolar transistor
- solder joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims description 75
- 229910000679 solder Inorganic materials 0.000 claims description 38
- 239000002019 doping agent Substances 0.000 claims 2
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 41
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 230000001012 protector Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- 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 potential barriers; including integrated passive circuit elements having potential barriers
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Integrated Circuits (AREA)
- Bipolar Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8319480A JP2943738B2 (ja) | 1996-11-29 | 1996-11-29 | 半導体装置における静電保護回路 |
JP319480/1996 | 1996-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1184276A CN1184276A (zh) | 1998-06-10 |
CN1139995C true CN1139995C (zh) | 2004-02-25 |
Family
ID=18110683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB971219583A Expired - Fee Related CN1139995C (zh) | 1996-11-29 | 1997-11-28 | 静电放电保护电路和使用该保护电路的单片机系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5923079A (zh) |
JP (1) | JP2943738B2 (zh) |
KR (1) | KR100305099B1 (zh) |
CN (1) | CN1139995C (zh) |
TW (1) | TW375839B (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6628493B1 (en) * | 1999-04-15 | 2003-09-30 | Texas Instruments Incorporated | System and method for electrostatic discharge protection using lateral PNP or PMOS or both for substrate biasing |
JP3708764B2 (ja) | 1999-09-07 | 2005-10-19 | Necエレクトロニクス株式会社 | 半導体装置 |
US6717229B2 (en) | 2000-01-19 | 2004-04-06 | Fabtech, Inc. | Distributed reverse surge guard |
WO2001054197A1 (en) * | 2000-01-19 | 2001-07-26 | Fabtech, Inc. | Distributed reverse surge guard |
JP4360733B2 (ja) * | 2000-03-07 | 2009-11-11 | シャープ株式会社 | 配線構造 |
EP1299932A4 (en) * | 2000-06-15 | 2006-04-26 | Sarnoff Corp | MULTIFINGER CURRENT BALLAST ESD PROTECTIVE SWITCHING AND NESTED BALLAST PROCESS FOR ESD-SENSITIVE CIRCUITS |
JP4025023B2 (ja) * | 2001-01-18 | 2007-12-19 | 株式会社東芝 | 半導体装置 |
US6462393B2 (en) | 2001-03-20 | 2002-10-08 | Fabtech, Inc. | Schottky device |
KR100443771B1 (ko) * | 2002-01-28 | 2004-08-09 | 삼성전자주식회사 | 작업물 수납 용기 및 작업물 수납 용기의 개폐 장치 |
JP3778152B2 (ja) * | 2002-09-27 | 2006-05-24 | 株式会社デンソー | ダイオード |
US7847317B2 (en) * | 2002-12-31 | 2010-12-07 | Intel Corporation | Low-capacitance electrostatic discharge protection diodes |
US6756834B1 (en) | 2003-04-29 | 2004-06-29 | Pericom Semiconductor Corp. | Direct power-to-ground ESD protection with an electrostatic common-discharge line |
JP4759982B2 (ja) * | 2003-12-18 | 2011-08-31 | 株式会社デンソー | ダイオード |
KR100772097B1 (ko) * | 2005-06-11 | 2007-11-01 | 주식회사 하이닉스반도체 | 반도체 회로용 정전기 보호소자 |
KR100861294B1 (ko) | 2006-02-24 | 2008-10-01 | 주식회사 하이닉스반도체 | 반도체 회로용 정전기 보호소자 |
JP5147044B2 (ja) * | 2007-01-16 | 2013-02-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2008218564A (ja) * | 2007-03-01 | 2008-09-18 | Matsushita Electric Ind Co Ltd | 半導体装置 |
KR100824775B1 (ko) * | 2007-06-18 | 2008-04-24 | 삼성전자주식회사 | 정전 오버스트레스 보호용 트랜지스터 및 이를 포함하는정전 방전 보호회로 |
JP2014225483A (ja) | 2011-09-16 | 2014-12-04 | パナソニック株式会社 | 半導体集積回路装置 |
CN102544078A (zh) * | 2012-02-20 | 2012-07-04 | 中国科学院微电子研究所 | 一种多晶硅双极晶体管及其制作方法 |
WO2022215485A1 (ja) * | 2021-04-08 | 2022-10-13 | 株式会社ソシオネクスト | 半導体集積回路装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2644342B2 (ja) * | 1989-09-01 | 1997-08-25 | 東芝マイクロエレクトロニクス株式会社 | 入力保護回路を備えた半導体装置 |
JP2982250B2 (ja) * | 1990-08-09 | 1999-11-22 | 日本電気株式会社 | 半導体装置 |
KR960002094B1 (ko) * | 1990-11-30 | 1996-02-10 | 가부시키가이샤 도시바 | 입력보호회로를 갖춘 반도체장치 |
DE4200884A1 (de) * | 1991-01-16 | 1992-07-23 | Micron Technology Inc | Integrierte halbleiterschaltungsvorrichtung |
JPH05335485A (ja) * | 1992-05-28 | 1993-12-17 | Fujitsu Ltd | 半導体集積回路装置 |
DE69326543T2 (de) * | 1993-04-28 | 2000-01-05 | Cons Ric Microelettronica | Monolithisch integrierte Struktur einer elektronischen Vorrichtung mit einer bestimmten unidirektionalen Konduktionsschwellenspannung |
JP2972494B2 (ja) * | 1993-06-30 | 1999-11-08 | 日本電気株式会社 | 半導体装置 |
JP3210147B2 (ja) * | 1993-08-09 | 2001-09-17 | 株式会社東芝 | 半導体装置 |
JP2822915B2 (ja) * | 1995-04-03 | 1998-11-11 | 日本電気株式会社 | 半導体装置 |
US5670814A (en) * | 1996-06-03 | 1997-09-23 | Winbond Electronics Corporation | Electrostatic discharge protection circuit triggered by well-coupling |
US5721656A (en) * | 1996-06-10 | 1998-02-24 | Winbond Electronics Corporation | Electrostatc discharge protection network |
-
1996
- 1996-11-29 JP JP8319480A patent/JP2943738B2/ja not_active Expired - Fee Related
-
1997
- 1997-11-25 TW TW086117886A patent/TW375839B/zh not_active IP Right Cessation
- 1997-11-28 US US08/969,341 patent/US5923079A/en not_active Expired - Lifetime
- 1997-11-28 CN CNB971219583A patent/CN1139995C/zh not_active Expired - Fee Related
- 1997-11-29 KR KR1019970064853A patent/KR100305099B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980042939A (ko) | 1998-08-17 |
CN1184276A (zh) | 1998-06-10 |
KR100305099B1 (ko) | 2002-03-08 |
US5923079A (en) | 1999-07-13 |
TW375839B (en) | 1999-12-01 |
JP2943738B2 (ja) | 1999-08-30 |
JPH10163433A (ja) | 1998-06-19 |
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Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NONE Effective date: 20030425 |
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Effective date of registration: 20030425 Address after: Tokyo, Japan Applicant after: NEC Corp. Co-applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
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C14 | Grant of patent or utility model | ||
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Owner name: ERBIDA MEMORY CO., LTD. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD.; NEC ELECTRONICS TAIWAN LTD. Effective date: 20070209 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070209 Address after: Tokyo, Japan Patentee after: Elpida Memory Inc. Address before: Tokyo, Japan Co-patentee before: NEC Corp. Patentee before: NEC Corp. |
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ASS | Succession or assignment of patent right |
Owner name: PS4 LASCO CO., LTD. Free format text: FORMER OWNER: ELPIDA MEMORY INC. Effective date: 20130826 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130826 Address after: Luxemburg Luxemburg Patentee after: PS4 Russport Co.,Ltd. Address before: Tokyo, Japan Patentee before: Elpida Memory Inc. |
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Granted publication date: 20040225 Termination date: 20151128 |
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