JP5367396B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5367396B2 JP5367396B2 JP2009026369A JP2009026369A JP5367396B2 JP 5367396 B2 JP5367396 B2 JP 5367396B2 JP 2009026369 A JP2009026369 A JP 2009026369A JP 2009026369 A JP2009026369 A JP 2009026369A JP 5367396 B2 JP5367396 B2 JP 5367396B2
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- Prior art keywords
- region
- guard ring
- mosfet
- gate
- wiring metal
- 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
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- 239000004065 semiconductor Substances 0.000 title claims description 32
- 230000005669 field effect Effects 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 132
- 229910052751 metal Inorganic materials 0.000 description 132
- 150000002739 metals Chemical class 0.000 description 35
- 230000003071 parasitic effect Effects 0.000 description 23
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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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
-
- 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/0619—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE] with a supplementary region doped oppositely to or in rectifying contact with the semiconductor containing or contacting region, e.g. guard rings with PN or Schottky junction
-
- 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
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41758—Source or drain electrodes for field effect devices for lateral devices with structured layout for source or drain region, i.e. the source or drain region having cellular, interdigitated or ring structure or being curved or angular
-
- 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
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)
Description
12 P型基板
14 Nウェル
16 Pチャンネル型電界効果トランジスタ
18 N型ガードリング
20 Nチャンネル型電界効果トランジスタ
22 P型ガードリング
24 内部抵抗
26 ドレイン領域
28 ソース領域
30 ゲート領域
32 コンタクトメタル
34 ビア
36 第1の配線メタル
38 第2の配線メタル
40 ドレイン領域
42 ソース領域
44 ゲート領域
45 寄生容量
46 寄生ダイオード
48 端子パッド
49 内部素子
50 N型ガードリングの内部抵抗
52 P型ガードリングの内部抵抗
Claims (8)
- ゲート領域、ドレイン領域、及びソース領域を備えかつ基板に形成された電界効果トランジスタと、
前記基板に前記電界効果トランジスタと分離して形成された回路領域と、
前記電界効果トランジスタの周囲に環状に形成されると共に、内部抵抗を有する第1のガードリングと、
前記回路領域の周囲に環状に形成されると共に、前記ゲート領域に接続されたゲート配線との容量結合により前記ゲート配線との間に容量を形成する配線を有し、かつ内部抵抗を有する第2のガードリングと、
を含み、
前記ゲート領域が前記回路領域に対向するように前記電界効果トランジスタを形成し、前記第2のガードリングが有する配線の前記ゲート配線に対向する部分と前記ゲート配線との間に前記容量を形成した、
半導体装置。 - 前記容量を前記電界効果トランジスタと対向する側の前記回路領域に形成された前記第2のガードリングの配線と前記ゲート配線との間に形成した請求項1記載の半導体装置。
- 前記電界効果トランジスタをN型MOSFET、前記第1のガードリングをP型、前記第2のガードリングをN型とすると共に、前記回路領域をP型MOSFETとした請求項1または請求項2記載の半導体装置。
- 前記N型MOSFETのゲート領域と前記P型MOSFETのドレイン領域とが対向するように形成し、前記第2のガードリングの前記P型MOSFETのドレイン領域に対向する部分の配線と前記ゲート配線との間に前記容量を形成した請求項3記載の半導体装置。
- 前記N型MOSFETのゲート領域と前記P型MOSFETのドレイン領域とが対向するように形成し、前記第2のガードリングの前記N型MOSFET側の部分の配線と前記ゲート配線との間にのみ前記容量を形成した請求項3記載の半導体装置。
- 前記ゲート配線を、抵抗を介して接地した請求項1から請求項5のいずれか1項に記載の半導体装置。
- 前記抵抗として、接地されかつ前記第1のガードリングと分離して形成された抵抗領域の内部抵抗、または前記第1のガードリングの内部抵抗を用いた請求項6記載の半導体装置。
- 前記容量、前記ゲート配線、及び前記抵抗の順に接続した請求項6または請求項7記載の半導体装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009026369A JP5367396B2 (ja) | 2009-02-06 | 2009-02-06 | 半導体装置 |
US12/693,562 US8183637B2 (en) | 2009-02-06 | 2010-01-26 | Semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009026369A JP5367396B2 (ja) | 2009-02-06 | 2009-02-06 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010182945A JP2010182945A (ja) | 2010-08-19 |
JP5367396B2 true JP5367396B2 (ja) | 2013-12-11 |
Family
ID=42539717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009026369A Expired - Fee Related JP5367396B2 (ja) | 2009-02-06 | 2009-02-06 | 半導体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8183637B2 (ja) |
JP (1) | JP5367396B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2095424B1 (en) * | 2006-11-29 | 2020-04-22 | Semiconductor Components Industries, LLC | Pixel structure having shielded storage node |
US10269904B2 (en) * | 2014-10-31 | 2019-04-23 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor structure and manufacturing method thereof |
US9831924B2 (en) * | 2015-03-30 | 2017-11-28 | Renesas Electronics Corporation | Non-contact communication apparatus and system using the same |
US9899484B1 (en) * | 2016-12-30 | 2018-02-20 | Texas Instruments Incorporated | Transistor with source field plates under gate runner layers |
US10930730B2 (en) * | 2017-07-18 | 2021-02-23 | Qualcomm Incorporated | Enhanced active and passive devices for radio frequency (RF) process and design technology |
US11239152B2 (en) * | 2019-09-04 | 2022-02-01 | International Business Machines Corporation | Integrated circuit with optical tunnel |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197852A (en) * | 1982-04-05 | 1982-12-04 | Toshiba Corp | Manufacture of complementary type insulating gate field-effect transistor |
DE4120394A1 (de) * | 1991-06-20 | 1992-12-24 | Bosch Gmbh Robert | Monolithisch integrierte schaltungsanordnung |
JP3025373B2 (ja) * | 1992-04-14 | 2000-03-27 | 沖電気工業株式会社 | 半導体集積回路 |
US5631793A (en) * | 1995-09-05 | 1997-05-20 | Winbond Electronics Corporation | Capacitor-couple electrostatic discharge protection circuit |
US5686751A (en) * | 1996-06-28 | 1997-11-11 | Winbond Electronics Corp. | Electrostatic discharge protection circuit triggered by capacitive-coupling |
JP3237110B2 (ja) * | 1998-03-24 | 2001-12-10 | 日本電気株式会社 | 半導体装置 |
US6392860B1 (en) * | 1999-12-30 | 2002-05-21 | Vanguard International Semiconductor Corp. | Electrostatic discharge protection circuit with gate-modulated field-oxide device |
TW578290B (en) * | 2002-03-04 | 2004-03-01 | Winbond Electronics Corp | Electrostatic discharged protection device |
US6788507B2 (en) * | 2002-03-17 | 2004-09-07 | United Microelectronics Corp. | Electrostatic discharge protection circuit |
JP2005260039A (ja) | 2004-03-12 | 2005-09-22 | Matsushita Electric Ind Co Ltd | 半導体集積回路装置 |
US7719813B2 (en) * | 2005-10-20 | 2010-05-18 | United Microelectronics Corp. | Gate-coupled substrate-triggered ESD protection circuit and integrated circuit therewith |
JP2008078361A (ja) * | 2006-09-21 | 2008-04-03 | Oki Electric Ind Co Ltd | 半導体集積回路装置 |
-
2009
- 2009-02-06 JP JP2009026369A patent/JP5367396B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-26 US US12/693,562 patent/US8183637B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010182945A (ja) | 2010-08-19 |
US8183637B2 (en) | 2012-05-22 |
US20100200921A1 (en) | 2010-08-12 |
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