JP2011210904A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP2011210904A JP2011210904A JP2010076373A JP2010076373A JP2011210904A JP 2011210904 A JP2011210904 A JP 2011210904A JP 2010076373 A JP2010076373 A JP 2010076373A JP 2010076373 A JP2010076373 A JP 2010076373A JP 2011210904 A JP2011210904 A JP 2011210904A
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- distance
- drain region
- gate electrode
- region
- esd protection
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000003870 refractory metal Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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
- 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
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
-
- 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
- H01L29/4175—Source or drain electrodes for field effect devices for lateral devices where the connection to the source or drain region is done through at least one part of the semiconductor substrate thickness, e.g. with connecting sink or with via-hole
-
- 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
- H01L29/40—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
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)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
【解決手段】複数のドレイン領域と複数のソース領域が交互に配置され、前記ドレイン領域と前記ソース領域の間にゲート電極が配置された、複数のトランジスタが一体化した構造を有するESD保護用のMOSトランジスタにおいて、ドレイン領域上に形成されるサリサイド金属領域とゲート電極との距離を、ドレイン領域上のコンタクトと基板コンタクトからの距離に応じて形成した。
【選択図】図1
Description
複数のドレイン領域と複数のソース領域が交互に配置され、前記ドレイン領域と前記ソース領域の間にゲート電極が配置された、複数のトランジスタが一体化した構造を有するESD保護用のN型MOSトランジスタにおいて、ドレイン領域は外部接続端子と電気的に接続され、ソース領域はグランド電位供給ラインと電気的に接続されており、ドレイン領域上に設けられるサリサイドブロックを基板コンタクトからの距離に応じて遠くなるほどに、ゲート電極とコンタクト数の比に応じて、短くなるように長さを変えて形成する。
102 第2のソース領域
103 第3のソース領域
104 第4のソース領域
201 ゲート電極
301 第1のドレイン領域
302 第2のドレイン領域
303 第3のドレイン領域
401 サリサイド金属領域
501 コンタクトホール
601 (第1の)メタル配線
701 基板コンタクト
801 外部接続端子
Claims (5)
- 複数のドレイン領域と複数のソース領域が交互に配置され、前記ドレイン領域と前記ソース領域の間にゲート電極が配置された、複数のトランジスタが一体化した構造を有するESD保護用のMOSトランジスタにおいて、
前記ドレイン領域は外部接続端子と電気的に接続され、
前記ソース領域はグランド電位供給ラインと電気的に接続されており、
前記ドレイン領域に形成されるサリサイド金属とゲート電極との距離が、前記ESD保護用のMOSトランジスタの基板コンタクトからの距離に応じて、遠くなるほど距離が短く形成されていることを特徴とする半導体装置。 - 前記ドレイン領域の上のコンタクトが複数列ある場合において、サリサイド金属端とコンタクトホールとの距離が一定に形成されていることを特徴とする請求項1記載の半導体装置。
- 複数のドレイン領域と複数のソース領域が交互に配置され、前記ドレイン領域と前記ソース領域の間にゲート電極が配置された、複数のトランジスタが一体化した構造を有するESD保護用のMOSトランジスタにおいて、
前記ドレイン領域は外部接続端子と電気的に接続され、
前記ソース領域はグランド電位供給ラインと電気的に接続されており、
前記ドレイン領域に形成されるサリサイド金属とゲート電極との距離が、前記ESD保護用のMOSトランジスタと外部接続端子との距離に応じて、遠くなるほど距離が短く形成されていることを特徴とする半導体装置。 - 前記ドレイン領域の上のコンタクトが複数列ある場合において、サリサイド金属端とコンタクトホールとの距離が一定に形成されていることを特徴とする請求項3記載の半導体装置。
- 前記サリサイド金属には、TiまたはCoが含まれていることを特徴とする請求項1または3記載の半導体装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010076373A JP5529607B2 (ja) | 2010-03-29 | 2010-03-29 | 半導体装置 |
TW100109558A TWI525785B (zh) | 2010-03-29 | 2011-03-21 | Semiconductor device |
US13/070,170 US8610214B2 (en) | 2010-03-29 | 2011-03-23 | ESD protection device having a geometric salicide pattern |
KR1020110027622A KR101761922B1 (ko) | 2010-03-29 | 2011-03-28 | 반도체 장치 |
CN201110077707.9A CN102208410B (zh) | 2010-03-29 | 2011-03-29 | 半导体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010076373A JP5529607B2 (ja) | 2010-03-29 | 2010-03-29 | 半導体装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011210904A true JP2011210904A (ja) | 2011-10-20 |
JP2011210904A5 JP2011210904A5 (ja) | 2013-03-07 |
JP5529607B2 JP5529607B2 (ja) | 2014-06-25 |
Family
ID=44655394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010076373A Expired - Fee Related JP5529607B2 (ja) | 2010-03-29 | 2010-03-29 | 半導体装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8610214B2 (ja) |
JP (1) | JP5529607B2 (ja) |
KR (1) | KR101761922B1 (ja) |
CN (1) | CN102208410B (ja) |
TW (1) | TWI525785B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013008715A (ja) * | 2011-06-22 | 2013-01-10 | Semiconductor Components Industries Llc | 半導体装置 |
KR20140056013A (ko) | 2012-10-30 | 2014-05-09 | 세이코 인스트루 가부시키가이샤 | 반도체 장치 |
KR20140066098A (ko) | 2012-11-22 | 2014-05-30 | 세이코 인스트루 가부시키가이샤 | 반도체 장치 |
JP2016130851A (ja) * | 2015-01-13 | 2016-07-21 | 群創光電股▲ふん▼有限公司Innolux Corporation | 表示パネル |
WO2018025577A1 (ja) * | 2016-08-02 | 2018-02-08 | 日立オートモティブシステムズ株式会社 | 電子装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5923046B2 (ja) * | 2013-01-11 | 2016-05-24 | 株式会社東芝 | 半導体装置の製造方法 |
CN103400841B (zh) * | 2013-07-12 | 2016-04-13 | 西安电子科技大学 | 基于SiGe BiCMOS的宽带射频芯片静电保护电路 |
CN104952866B (zh) * | 2014-03-27 | 2019-07-12 | 恩智浦美国有限公司 | 集成电路电气保护装置 |
WO2016125323A1 (ja) * | 2015-02-04 | 2016-08-11 | 三菱電機株式会社 | 半導体装置 |
CN108735727B (zh) * | 2017-04-14 | 2021-01-01 | 中芯国际集成电路制造(上海)有限公司 | 晶体管版图结构、晶体管及制作方法 |
US11430749B2 (en) * | 2018-10-31 | 2022-08-30 | Infineon Technologies Ag | ESD protection in an electronic device |
CN110060997B (zh) * | 2019-04-15 | 2020-04-17 | 长江存储科技有限责任公司 | 一种静电放电保护结构及其制作方法 |
CA3114695A1 (en) * | 2020-04-08 | 2021-10-08 | National Research Council Of Canada | Distributed inductance integrated field effect transistor structure |
KR20220001812A (ko) * | 2020-06-30 | 2022-01-06 | 삼성전기주식회사 | Rf 스위치 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745829A (ja) * | 1993-07-28 | 1995-02-14 | Ricoh Co Ltd | 半導体集積回路装置 |
JPH09181196A (ja) * | 1995-12-02 | 1997-07-11 | Samsung Electron Co Ltd | 静電気保護素子 |
JPH11135735A (ja) * | 1997-10-31 | 1999-05-21 | Seiko Epson Corp | 半導体装置 |
JP2003023159A (ja) * | 2001-07-05 | 2003-01-24 | Oki Electric Ind Co Ltd | 保護トランジスタ |
JP2005354014A (ja) * | 2004-06-14 | 2005-12-22 | Nec Electronics Corp | 静電気放電保護素子 |
JP2007116049A (ja) * | 2005-10-24 | 2007-05-10 | Toshiba Corp | 半導体装置 |
JP2008098276A (ja) * | 2006-10-10 | 2008-04-24 | Sony Corp | 半導体装置及びその製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280459A (ja) * | 2001-03-21 | 2002-09-27 | Kawasaki Microelectronics Kk | 集積回路の製造方法 |
US6611025B2 (en) * | 2001-09-05 | 2003-08-26 | Winbond Electronics Corp. | Apparatus and method for improved power bus ESD protection |
JP4728833B2 (ja) * | 2006-02-15 | 2011-07-20 | Okiセミコンダクタ株式会社 | 半導体装置 |
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 |
-
2010
- 2010-03-29 JP JP2010076373A patent/JP5529607B2/ja not_active Expired - Fee Related
-
2011
- 2011-03-21 TW TW100109558A patent/TWI525785B/zh not_active IP Right Cessation
- 2011-03-23 US US13/070,170 patent/US8610214B2/en active Active
- 2011-03-28 KR KR1020110027622A patent/KR101761922B1/ko active IP Right Grant
- 2011-03-29 CN CN201110077707.9A patent/CN102208410B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745829A (ja) * | 1993-07-28 | 1995-02-14 | Ricoh Co Ltd | 半導体集積回路装置 |
JPH09181196A (ja) * | 1995-12-02 | 1997-07-11 | Samsung Electron Co Ltd | 静電気保護素子 |
JPH11135735A (ja) * | 1997-10-31 | 1999-05-21 | Seiko Epson Corp | 半導体装置 |
JP2003023159A (ja) * | 2001-07-05 | 2003-01-24 | Oki Electric Ind Co Ltd | 保護トランジスタ |
JP2005354014A (ja) * | 2004-06-14 | 2005-12-22 | Nec Electronics Corp | 静電気放電保護素子 |
JP2007116049A (ja) * | 2005-10-24 | 2007-05-10 | Toshiba Corp | 半導体装置 |
JP2008098276A (ja) * | 2006-10-10 | 2008-04-24 | Sony Corp | 半導体装置及びその製造方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013008715A (ja) * | 2011-06-22 | 2013-01-10 | Semiconductor Components Industries Llc | 半導体装置 |
KR20140056013A (ko) | 2012-10-30 | 2014-05-09 | 세이코 인스트루 가부시키가이샤 | 반도체 장치 |
KR20140066098A (ko) | 2012-11-22 | 2014-05-30 | 세이코 인스트루 가부시키가이샤 | 반도체 장치 |
JP2016130851A (ja) * | 2015-01-13 | 2016-07-21 | 群創光電股▲ふん▼有限公司Innolux Corporation | 表示パネル |
WO2018025577A1 (ja) * | 2016-08-02 | 2018-02-08 | 日立オートモティブシステムズ株式会社 | 電子装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20110109947A (ko) | 2011-10-06 |
CN102208410B (zh) | 2015-05-20 |
TW201203494A (en) | 2012-01-16 |
US8610214B2 (en) | 2013-12-17 |
TWI525785B (zh) | 2016-03-11 |
US20110233677A1 (en) | 2011-09-29 |
CN102208410A (zh) | 2011-10-05 |
KR101761922B1 (ko) | 2017-07-26 |
JP5529607B2 (ja) | 2014-06-25 |
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