CN102856317B - Esd保护元件 - Google Patents
Esd保护元件 Download PDFInfo
- Publication number
- CN102856317B CN102856317B CN201110242786.4A CN201110242786A CN102856317B CN 102856317 B CN102856317 B CN 102856317B CN 201110242786 A CN201110242786 A CN 201110242786A CN 102856317 B CN102856317 B CN 102856317B
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- esd protection
- region
- grid
- silicide layer
- 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.)
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- 230000004224 protection Effects 0.000 title claims abstract description 75
- 229910021332 silicide Inorganic materials 0.000 claims abstract description 99
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims abstract description 98
- 229910052751 metal Inorganic materials 0.000 claims description 81
- 239000002184 metal Substances 0.000 claims description 81
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 15
- 150000002500 ions Chemical class 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 8
- 239000002019 doping agent Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 10
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 229940090044 injection Drugs 0.000 description 20
- 238000013461 design Methods 0.000 description 13
- 239000000758 substrate Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BMSYAGRCQOYYMZ-UHFFFAOYSA-N [As].[As] Chemical compound [As].[As] BMSYAGRCQOYYMZ-UHFFFAOYSA-N 0.000 description 2
- QVMHUALAQYRRBM-UHFFFAOYSA-N [P].[P] Chemical compound [P].[P] QVMHUALAQYRRBM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- XIKYYQJBTPYKSG-UHFFFAOYSA-N nickel Chemical compound [Ni].[Ni] XIKYYQJBTPYKSG-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- NMJKIRUDPFBRHW-UHFFFAOYSA-N titanium Chemical compound [Ti].[Ti] NMJKIRUDPFBRHW-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- H01L27/027—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 specially adapted to provide an electrical current path other than the field effect induced current path
-
- 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
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1087—Substrate region of field-effect devices of field-effect transistors with insulated gate characterised by the contact structure of the substrate region, e.g. for controlling or preventing bipolar effect
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/665—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using self aligned silicidation, i.e. salicide
-
- 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
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)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110065609A KR101668885B1 (ko) | 2011-07-01 | 2011-07-01 | Esd 보호 소자 |
KR10-2011-0065609 | 2011-07-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102856317A CN102856317A (zh) | 2013-01-02 |
CN102856317B true CN102856317B (zh) | 2017-05-10 |
Family
ID=47389712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110242786.4A Active CN102856317B (zh) | 2011-07-01 | 2011-08-19 | Esd保护元件 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8796775B2 (zh) |
KR (1) | KR101668885B1 (zh) |
CN (1) | CN102856317B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150200295A1 (en) * | 2014-01-10 | 2015-07-16 | Cypress Semiconductor Corporation | Drain Extended MOS Transistors With Split Channel |
US9608079B2 (en) * | 2015-05-18 | 2017-03-28 | Newport Fab, Llc | Semiconductor device having reduced drain-to-source capacitance |
US10714580B2 (en) * | 2018-02-07 | 2020-07-14 | Alpha And Omega Semiconductor (Cayman) Ltd. | Source ballasting for p-channel trench MOSFET |
US11653496B2 (en) * | 2020-09-25 | 2023-05-16 | Intel Corporation | Asymmetric junctions of high voltage transistor in NAND flash memory |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101047177A (zh) * | 2006-03-29 | 2007-10-03 | 恩益禧电子股份有限公司 | 半导体装置 |
CN101373766A (zh) * | 2007-08-22 | 2009-02-25 | 精工电子有限公司 | 半导体器件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2982249B2 (ja) * | 1990-08-09 | 1999-11-22 | 日本電気株式会社 | 半導体集積回路装置 |
US6211001B1 (en) | 1998-07-24 | 2001-04-03 | Sharp Laboratories Of America, Inc. | Electrostatic discharge protection for salicided devices and method of making same |
JP5070189B2 (ja) | 1998-08-25 | 2012-11-07 | シャープ株式会社 | 半導体集積回路の静電気保護装置、その製造方法および静電気保護装置を用いた静電気保護回路 |
US7005708B2 (en) | 2001-06-14 | 2006-02-28 | Sarnoff Corporation | Minimum-dimension, fully-silicided MOS driver and ESD protection design for optimized inter-finger coupling |
US7646063B1 (en) | 2005-06-15 | 2010-01-12 | Pmc-Sierra, Inc. | Compact CMOS ESD layout techniques with either fully segmented salicide ballasting (FSSB) in the source and/or drain regions |
JP5217180B2 (ja) | 2007-02-20 | 2013-06-19 | 富士通セミコンダクター株式会社 | 静電放電保護装置の製造方法 |
JP5732742B2 (ja) * | 2010-04-16 | 2015-06-10 | 富士通セミコンダクター株式会社 | 半導体集積回路装置およびその製造方法 |
-
2011
- 2011-07-01 KR KR1020110065609A patent/KR101668885B1/ko active IP Right Grant
- 2011-08-19 CN CN201110242786.4A patent/CN102856317B/zh active Active
-
2012
- 2012-01-13 US US13/349,694 patent/US8796775B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101047177A (zh) * | 2006-03-29 | 2007-10-03 | 恩益禧电子股份有限公司 | 半导体装置 |
CN101373766A (zh) * | 2007-08-22 | 2009-02-25 | 精工电子有限公司 | 半导体器件 |
Also Published As
Publication number | Publication date |
---|---|
US20130001686A1 (en) | 2013-01-03 |
KR20130007370A (ko) | 2013-01-18 |
US8796775B2 (en) | 2014-08-05 |
CN102856317A (zh) | 2013-01-02 |
KR101668885B1 (ko) | 2016-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: Han Guozhongqingbeidao Patentee after: Key Foundry Co.,Ltd. Address before: Han Guozhongqingbeidao Patentee before: MagnaChip Semiconductor, Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Republic of Korea Patentee after: Aisi Kaifang Semiconductor Co.,Ltd. Country or region after: Republic of Korea Address before: Han Guozhongqingbeidao Patentee before: Key Foundry Co.,Ltd. Country or region before: Republic of Korea |