CN100561738C - 利用多晶硅区的i/o esd保护的系统和方法 - Google Patents
利用多晶硅区的i/o esd保护的系统和方法 Download PDFInfo
- Publication number
- CN100561738C CN100561738C CN200610027589.XA CN200610027589A CN100561738C CN 100561738 C CN100561738 C CN 100561738C CN 200610027589 A CN200610027589 A CN 200610027589A CN 100561738 C CN100561738 C CN 100561738C
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- Prior art keywords
- doped region
- crystal silicon
- substrate
- esd
- silicon area
- Prior art date
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 168
- 239000010703 silicon Substances 0.000 title claims abstract description 168
- 239000013078 crystal Substances 0.000 title claims abstract description 167
- 230000004224 protection Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 110
- 239000002019 doping agent Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 32
- 238000002347 injection Methods 0.000 description 93
- 239000007924 injection Substances 0.000 description 93
- 230000015556 catabolic process Effects 0.000 description 20
- 238000012986 modification Methods 0.000 description 15
- 230000004048 modification Effects 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000006467 substitution reaction Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 229920005591 polysilicon Polymers 0.000 description 5
- 229910001449 indium ion Inorganic materials 0.000 description 4
- 101100391182 Dictyostelium discoideum forI gene Proteins 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
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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 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
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0266—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using field effect transistors as protective elements
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/402—Field plates
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- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42372—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out
- H01L29/4238—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the conducting layer, e.g. the length, the sectional shape or the lay-out characterised by the surface lay-out
-
- 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
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
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- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1041—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a non-uniform doping structure in the channel region surface
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/105—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with vertical doping variation
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (26)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610027589.XA CN100561738C (zh) | 2006-06-12 | 2006-06-12 | 利用多晶硅区的i/o esd保护的系统和方法 |
US11/550,529 US7642602B2 (en) | 2006-06-12 | 2006-10-18 | System and method for I/O ESD protection with polysilicon regions fabricated by processes for making core transistors |
US12/623,363 US8283726B2 (en) | 2006-06-12 | 2009-11-20 | System and method for I/O ESD protection with polysilicon regions fabricated by processes for making core transistors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610027589.XA CN100561738C (zh) | 2006-06-12 | 2006-06-12 | 利用多晶硅区的i/o esd保护的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101090111A CN101090111A (zh) | 2007-12-19 |
CN100561738C true CN100561738C (zh) | 2009-11-18 |
Family
ID=38895690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610027589.XA Expired - Fee Related CN100561738C (zh) | 2006-06-12 | 2006-06-12 | 利用多晶硅区的i/o esd保护的系统和方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7642602B2 (zh) |
CN (1) | CN100561738C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1996593B (zh) * | 2006-01-04 | 2010-05-12 | 中芯国际集成电路制造(上海)有限公司 | 利用浮动和/或偏置多晶硅区域的静电保护系统和方法 |
CN100561738C (zh) * | 2006-06-12 | 2009-11-18 | 中芯国际集成电路制造(上海)有限公司 | 利用多晶硅区的i/o esd保护的系统和方法 |
JP5165967B2 (ja) * | 2007-08-22 | 2013-03-21 | セイコーインスツル株式会社 | 半導体装置 |
CN102110671B (zh) * | 2009-12-29 | 2013-01-02 | 中芯国际集成电路制造(上海)有限公司 | 静电放电保护装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148047A (en) * | 1978-01-16 | 1979-04-03 | Honeywell Inc. | Semiconductor apparatus |
US5034785A (en) * | 1986-03-24 | 1991-07-23 | Siliconix Incorporated | Planar vertical channel DMOS structure |
US5164806A (en) * | 1990-05-23 | 1992-11-17 | Mitsubishi Denki Kabushiki Kaisha | Element isolating structure of semiconductor device suitable for high density integration |
US5517049A (en) * | 1994-09-30 | 1996-05-14 | Vlsi Technology, Inc. | CMOS output buffer with enhanced ESD resistance |
US6587160B2 (en) * | 1997-10-14 | 2003-07-01 | Samsung Electronics Co., Ltd. | Liquid crystal displays |
FR2785149B1 (fr) * | 1998-10-28 | 2001-12-28 | Univ Paris Curie | Composition fongicide a base d'enzymes |
US6864536B2 (en) | 2000-12-20 | 2005-03-08 | Winbond Electronics Corporation | Electrostatic discharge protection circuit |
US6815775B2 (en) * | 2001-02-02 | 2004-11-09 | Industrial Technology Research Institute | ESD protection design with turn-on restraining method and structures |
TW519748B (en) | 2001-12-26 | 2003-02-01 | Faraday Tech Corp | Semiconductor device with substrate-triggered ESD protection |
TWI271845B (en) * | 2002-03-28 | 2007-01-21 | Winbond Electronics Corp | Electrostatic discharge protection device |
TWI259573B (en) * | 2002-04-22 | 2006-08-01 | Ind Tech Res Inst | High efficiency substrate-triggered ESD protection component |
US20040007742A1 (en) * | 2002-07-11 | 2004-01-15 | Tao Cheng | Pure silcide ESD protection device |
KR100493059B1 (ko) * | 2003-04-18 | 2005-06-02 | 삼성전자주식회사 | 게이트 캐패시턴스를 감소시킬 수 있는 트랜지스터 |
US7265041B2 (en) * | 2005-12-19 | 2007-09-04 | Micrel, Inc. | Gate layouts for transistors |
CN100561738C (zh) * | 2006-06-12 | 2009-11-18 | 中芯国际集成电路制造(上海)有限公司 | 利用多晶硅区的i/o esd保护的系统和方法 |
-
2006
- 2006-06-12 CN CN200610027589.XA patent/CN100561738C/zh not_active Expired - Fee Related
- 2006-10-18 US US11/550,529 patent/US7642602B2/en active Active
-
2009
- 2009-11-20 US US12/623,363 patent/US8283726B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101090111A (zh) | 2007-12-19 |
US20070284663A1 (en) | 2007-12-13 |
US7642602B2 (en) | 2010-01-05 |
US8283726B2 (en) | 2012-10-09 |
US20100059824A1 (en) | 2010-03-11 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111116 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation Effective date of registration: 20111116 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Co-patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20190612 |
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CF01 | Termination of patent right due to non-payment of annual fee |