CN1677664A - 静电放电保护器件及其制造方法 - Google Patents
静电放电保护器件及其制造方法 Download PDFInfo
- Publication number
- CN1677664A CN1677664A CNA2005100697257A CN200510069725A CN1677664A CN 1677664 A CN1677664 A CN 1677664A CN A2005100697257 A CNA2005100697257 A CN A2005100697257A CN 200510069725 A CN200510069725 A CN 200510069725A CN 1677664 A CN1677664 A CN 1677664A
- Authority
- CN
- China
- Prior art keywords
- semiconductor substrate
- field oxide
- drift region
- fate
- oxide film
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 78
- 239000000758 substrate Substances 0.000 claims abstract description 72
- 230000001012 protector Effects 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000005468 ion implantation Methods 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000008485 antagonism Effects 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
- A47J47/005—Cutting boards
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
- H10D30/603—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having asymmetry in the channel direction, e.g. lateral high-voltage MISFETs having drain offset region or extended drain IGFETs [EDMOS]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/113—Isolations within a component, i.e. internal isolations
- H10D62/115—Dielectric isolations, e.g. air gaps
- H10D62/116—Dielectric isolations, e.g. air gaps adjoining the input or output regions of field-effect devices, e.g. adjoining source or drain regions
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/25—Devices for grating
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
- A47J47/16—Stands, or holders for kitchen articles
-
- 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)
- Food Science & Technology (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR18063/04 | 2004-03-17 | ||
KR1020040018063A KR100645193B1 (ko) | 2004-03-17 | 2004-03-17 | 정전기 방전 보호 소자 및 그 제조 방법 |
KR18063/2004 | 2004-03-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1677664A true CN1677664A (zh) | 2005-10-05 |
CN1677664B CN1677664B (zh) | 2010-06-09 |
Family
ID=34988764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100697257A Active CN1677664B (zh) | 2004-03-17 | 2005-03-17 | 静电放电保护器件及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7081394B2 (zh) |
KR (1) | KR100645193B1 (zh) |
CN (1) | CN1677664B (zh) |
TW (1) | TWI358082B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103199090A (zh) * | 2013-03-31 | 2013-07-10 | 无锡中星微电子有限公司 | 静电保护电路及其电池保护电路 |
CN104299963A (zh) * | 2014-09-30 | 2015-01-21 | 中航(重庆)微电子有限公司 | 一种mos静电保护结构及保护方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100779401B1 (ko) * | 2006-08-29 | 2007-11-23 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그 제조 방법 |
US7919801B2 (en) * | 2007-10-26 | 2011-04-05 | Hvvi Semiconductors, Inc. | RF power transistor structure and a method of forming the same |
US8125044B2 (en) * | 2007-10-26 | 2012-02-28 | Hvvi Semiconductors, Inc. | Semiconductor structure having a unidirectional and a bidirectional device and method of manufacture |
US8133783B2 (en) * | 2007-10-26 | 2012-03-13 | Hvvi Semiconductors, Inc. | Semiconductor device having different structures formed simultaneously |
KR101413651B1 (ko) * | 2008-05-28 | 2014-07-01 | 삼성전자주식회사 | 트랜지스터를 구비한 반도체 소자 및 그 제조 방법 |
KR101145786B1 (ko) | 2009-12-30 | 2012-05-16 | 에스케이하이닉스 주식회사 | 정전기 방전 보호 장치 |
US10032765B1 (en) | 2017-05-18 | 2018-07-24 | Globalfoundries Singapore Pte. Ltd. | Integrated circuits with electrostatic discharge protection and methods for producing the same |
US10453836B2 (en) * | 2017-08-17 | 2019-10-22 | Globalfoundries Singapore Pte. Ltd. | High holding high voltage (HHHV) FET for ESD protection with modified source and method for producing the same |
JP7594401B2 (ja) * | 2020-09-30 | 2024-12-04 | ラピスセミコンダクタ株式会社 | 静電気保護素子及び半導体装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5760448A (en) * | 1993-12-27 | 1998-06-02 | Sharp Kabushiki Kaisha | Semiconductor device and a method for manufacturing the same |
US5670814A (en) * | 1996-06-03 | 1997-09-23 | Winbond Electronics Corporation | Electrostatic discharge protection circuit triggered by well-coupling |
US5960275A (en) * | 1996-10-28 | 1999-09-28 | Magemos Corporation | Power MOSFET fabrication process to achieve enhanced ruggedness, cost savings, and product reliability |
US5925910A (en) * | 1997-03-28 | 1999-07-20 | Stmicroelectronics, Inc. | DMOS transistors with schottky diode body structure |
DE69841732D1 (de) * | 1997-05-13 | 2010-08-05 | St Microelectronics Srl | Verfahren zur selektiven Herstellung von Salizid über aktiven Oberflächen von MOS-Vorrichtungen |
KR100528777B1 (ko) | 1998-10-27 | 2006-08-30 | 주식회사 하이닉스반도체 | 정전기 방전 회로_ |
US6242780B1 (en) * | 1999-10-22 | 2001-06-05 | United Microelectronics Corp. | Electrostatic discharge protection circuit |
US6144538A (en) * | 1999-12-20 | 2000-11-07 | United Microelectronics Corp. | High voltage MOS transistor used in protection circuits |
US6492678B1 (en) * | 2000-05-03 | 2002-12-10 | Linear Technology Corporation | High voltage MOS transistor with gate extension |
KR100735629B1 (ko) | 2001-06-29 | 2007-07-04 | 매그나칩 반도체 유한회사 | 디지털/아날로그 혼합 모드 ic의 정전기 방전 보호 회로 |
US6593621B2 (en) * | 2001-08-23 | 2003-07-15 | Micrel, Inc. | LDMOS field effect transistor with improved ruggedness in narrow curved areas |
JP2003197791A (ja) * | 2001-12-28 | 2003-07-11 | Sanyo Electric Co Ltd | 半導体装置及びその製造方法 |
-
2004
- 2004-03-17 KR KR1020040018063A patent/KR100645193B1/ko active IP Right Grant
-
2005
- 2005-03-16 US US11/082,010 patent/US7081394B2/en active Active
- 2005-03-16 TW TW094108011A patent/TWI358082B/zh not_active IP Right Cessation
- 2005-03-17 CN CN2005100697257A patent/CN1677664B/zh active Active
-
2006
- 2006-06-23 US US11/426,037 patent/US7361957B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103199090A (zh) * | 2013-03-31 | 2013-07-10 | 无锡中星微电子有限公司 | 静电保护电路及其电池保护电路 |
CN103199090B (zh) * | 2013-03-31 | 2016-06-01 | 无锡中感微电子股份有限公司 | 静电保护电路及其电池保护电路 |
CN104299963A (zh) * | 2014-09-30 | 2015-01-21 | 中航(重庆)微电子有限公司 | 一种mos静电保护结构及保护方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1677664B (zh) | 2010-06-09 |
KR100645193B1 (ko) | 2006-11-10 |
US7361957B2 (en) | 2008-04-22 |
US7081394B2 (en) | 2006-07-25 |
US20050212050A1 (en) | 2005-09-29 |
TW200535968A (en) | 2005-11-01 |
TWI358082B (en) | 2012-02-11 |
US20060244072A1 (en) | 2006-11-02 |
KR20050093999A (ko) | 2005-09-26 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201023 Address after: Han Guozhongqingbeidao Patentee after: Key Foundry Co.,Ltd. Address before: Han Guozhongqingbeidao Patentee before: MagnaChip Semiconductor, Ltd. |
|
TR01 | Transfer of patent right | ||
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 |
|
CP03 | Change of name, title or address |