JP5546191B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5546191B2 JP5546191B2 JP2009221241A JP2009221241A JP5546191B2 JP 5546191 B2 JP5546191 B2 JP 5546191B2 JP 2009221241 A JP2009221241 A JP 2009221241A JP 2009221241 A JP2009221241 A JP 2009221241A JP 5546191 B2 JP5546191 B2 JP 5546191B2
- Authority
- JP
- Japan
- Prior art keywords
- mos transistor
- type mos
- esd protection
- region
- type
- 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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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
- H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
- H10D89/811—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using FETs as protective elements
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
- H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
Description
第1導電型半導体基板としてのP型のシリコン基板101上には、一対のN型の高濃度不純物領域からなるソース領域201とドレイン領域202が形成されており、その他の素子との間にはシャロートレンチアイソレーションによるトレンチ分離領域301が形成されて絶縁分離されている。
201 ソース領域
202 ドレイン領域
301 第1のトレンチ分離領域
302 第2のトレンチ分離領域
401 ゲート酸化膜
402 ゲート電極
501 ESD保護用のN型のMOSトランジスタ601の基板電位固定用P型拡散領域
502 内部素子のN型MOSトランジスタ602の基板電位固定用P型拡散領域
601 ESD保護用のN型のMOSトランジスタ
602 内部素子のN型MOSトランジスタ
Claims (3)
- 内部回路領域に少なくとも内部素子のN型MOSトランジスタを有し、外部接続端子と前記内部回路領域との間に、前記内部素子のN型MOSトランジスタやその他の内部素子をESDによる破壊から保護するためのESD保護用のN型MOSトランジスタを有する、トレンチ分離領域を有する半導体装置において、前記ESD保護用のN型MOSトランジスタの基板電位固定用P型拡散領域と前記ESD保護用のN型MOSトランジスタのソースおよびドレイン領域との間に設置された第2のトレンチ分離領域の深さは、前記内部素子のN型MOSトランジスタの基板電位固定用P型拡散領域と前記内部素子のN型MOSトランジスタのソースおよびドレイン領域との間に設置された第1のトレンチ分離領域の深さに比べて深く設定され、前記内部素子のN型MOSトランジスタと前記ESD保護用のN型MOSトランジスタと前記第1のトレンチ分離領域と前記第2のトレンチ分離領域は、同一濃度のP型不純物領域内に設けられている半導体装置。
- 前記ESD保護用のN型MOSトランジスタおよび、前記内部素子のN型MOSトランジスタはDDD構造である請求項1記載の半導体装置。
- 前記ESD保護用のN型MOSトランジスタおよび前記内部素子のN型MOSトランジスタは、オフセットドレイン構造である請求項1記載の半導体装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009221241A JP5546191B2 (ja) | 2009-09-25 | 2009-09-25 | 半導体装置 |
| TW099130323A TWI508262B (zh) | 2009-09-25 | 2010-09-08 | 半導體裝置 |
| KR1020100091148A KR101758911B1 (ko) | 2009-09-25 | 2010-09-16 | 반도체 장치 |
| CN201010297980.8A CN102034812B (zh) | 2009-09-25 | 2010-09-21 | 半导体装置 |
| US12/924,262 US8207581B2 (en) | 2009-09-25 | 2010-09-23 | Semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009221241A JP5546191B2 (ja) | 2009-09-25 | 2009-09-25 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011071327A JP2011071327A (ja) | 2011-04-07 |
| JP5546191B2 true JP5546191B2 (ja) | 2014-07-09 |
Family
ID=43779337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009221241A Expired - Fee Related JP5546191B2 (ja) | 2009-09-25 | 2009-09-25 | 半導体装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8207581B2 (ja) |
| JP (1) | JP5546191B2 (ja) |
| KR (1) | KR101758911B1 (ja) |
| CN (1) | CN102034812B (ja) |
| TW (1) | TWI508262B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5546191B2 (ja) * | 2009-09-25 | 2014-07-09 | セイコーインスツル株式会社 | 半導体装置 |
| JP2011071329A (ja) * | 2009-09-25 | 2011-04-07 | Seiko Instruments Inc | 半導体装置 |
| US8853783B2 (en) * | 2012-01-19 | 2014-10-07 | Globalfoundries Singapore Pte. Ltd. | ESD protection circuit |
| TWI562331B (en) * | 2012-11-05 | 2016-12-11 | Globalfoundries Sg Pte Ltd | Esd protection circuit |
| JP6243720B2 (ja) * | 2013-02-06 | 2017-12-06 | エスアイアイ・セミコンダクタ株式会社 | Esd保護回路を備えた半導体装置 |
| JP6311468B2 (ja) | 2014-06-12 | 2018-04-18 | 株式会社ソシオネクスト | 半導体装置および集積回路 |
| CN105514108B (zh) * | 2014-10-11 | 2018-07-24 | 中芯国际集成电路制造(上海)有限公司 | Mtp器件及其制造方法 |
| DE102020202038A1 (de) * | 2020-02-18 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vertikaler Fin-Feldeffekttransistor, vertikaler Fin-Feldeffekttransistor-Anordnung und Verfahren zum Bilden eines vertikalen Fin-Feldeffekttransistors |
| CN112397504B (zh) * | 2020-11-16 | 2024-04-30 | 西安电子科技大学 | 用于40纳米5v-cmos电路的esd防护装置 |
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| JPH03165059A (ja) * | 1989-11-24 | 1991-07-17 | Seiko Epson Corp | 静電保護回路 |
| US6100127A (en) * | 1997-12-12 | 2000-08-08 | Texas Instruments - Acer Incorporated | Self-aligned silicided MOS transistor with a lightly doped drain ballast resistor for ESD protection |
| US6482747B1 (en) * | 1997-12-26 | 2002-11-19 | Hitachi, Ltd. | Plasma treatment method and plasma treatment apparatus |
| US6476445B1 (en) * | 1999-04-30 | 2002-11-05 | International Business Machines Corporation | Method and structures for dual depth oxygen layers in silicon-on-insulator processes |
| US6310380B1 (en) * | 2000-03-06 | 2001-10-30 | Chartered Semiconductor Manufacturing, Inc. | Electrostatic discharge protection transistor structure with a trench extending through the source or drain silicide layers |
| US6399990B1 (en) * | 2000-03-21 | 2002-06-04 | International Business Machines Corporation | Isolated well ESD device |
| JP2002134627A (ja) * | 2000-10-23 | 2002-05-10 | Sharp Corp | 半導体装置及びその製造方法 |
| JP2002246600A (ja) * | 2001-02-13 | 2002-08-30 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
| JP2002305254A (ja) * | 2001-04-05 | 2002-10-18 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JP2002313924A (ja) * | 2001-04-09 | 2002-10-25 | Seiko Instruments Inc | 半導体装置 |
| JP2002313923A (ja) * | 2001-04-09 | 2002-10-25 | Seiko Instruments Inc | 半導体装置 |
| JP4795613B2 (ja) * | 2001-04-23 | 2011-10-19 | 富士電機株式会社 | 半導体装置 |
| JP3888912B2 (ja) * | 2002-03-04 | 2007-03-07 | ローム株式会社 | 半導体集積回路装置 |
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| CN1571153A (zh) * | 2003-07-21 | 2005-01-26 | 瑞昱半导体股份有限公司 | 静电放电箝制电路 |
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| JP5546191B2 (ja) * | 2009-09-25 | 2014-07-09 | セイコーインスツル株式会社 | 半導体装置 |
| JP2011071329A (ja) * | 2009-09-25 | 2011-04-07 | Seiko Instruments Inc | 半導体装置 |
| JP2011119344A (ja) * | 2009-12-01 | 2011-06-16 | Panasonic Corp | 半導体装置及びその製造方法 |
| JP5511395B2 (ja) * | 2010-01-06 | 2014-06-04 | セイコーインスツル株式会社 | 半導体装置 |
| JP2011210896A (ja) * | 2010-03-29 | 2011-10-20 | Seiko Instruments Inc | 半導体装置 |
-
2009
- 2009-09-25 JP JP2009221241A patent/JP5546191B2/ja not_active Expired - Fee Related
-
2010
- 2010-09-08 TW TW099130323A patent/TWI508262B/zh not_active IP Right Cessation
- 2010-09-16 KR KR1020100091148A patent/KR101758911B1/ko not_active Expired - Fee Related
- 2010-09-21 CN CN201010297980.8A patent/CN102034812B/zh not_active Expired - Fee Related
- 2010-09-23 US US12/924,262 patent/US8207581B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW201133780A (en) | 2011-10-01 |
| KR101758911B1 (ko) | 2017-07-17 |
| CN102034812A (zh) | 2011-04-27 |
| JP2011071327A (ja) | 2011-04-07 |
| TWI508262B (zh) | 2015-11-11 |
| US8207581B2 (en) | 2012-06-26 |
| CN102034812B (zh) | 2015-01-28 |
| KR20110033787A (ko) | 2011-03-31 |
| US20110073947A1 (en) | 2011-03-31 |
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