JP4322806B2 - 静電気放電保護回路及び動作方法 - Google Patents
静電気放電保護回路及び動作方法 Download PDFInfo
- Publication number
- JP4322806B2 JP4322806B2 JP2004527629A JP2004527629A JP4322806B2 JP 4322806 B2 JP4322806 B2 JP 4322806B2 JP 2004527629 A JP2004527629 A JP 2004527629A JP 2004527629 A JP2004527629 A JP 2004527629A JP 4322806 B2 JP4322806 B2 JP 4322806B2
- Authority
- JP
- Japan
- Prior art keywords
- bus
- esd
- pad
- circuit
- network
- 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
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000001514 detection method Methods 0.000 claims description 26
- 230000001052 transient effect Effects 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 22
- 230000008901 benefit Effects 0.000 description 17
- 230000006870 function Effects 0.000 description 17
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 8
- 230000003071 parasitic effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003915 cell function Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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
- H01L27/0292—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using a specific configuration of the conducting means connecting the protective devices, e.g. ESD buses
-
- 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
- H01L27/04—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 the substrate being a semiconductor body
-
- 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
- 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)
- 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)
- Emergency Protection Circuit Devices (AREA)
Description
図中の要素は、説明を簡単に又明確にするために示し、必ずしも縮尺通りに描かれていないことを当業者は理解されたい。例えば、図中の要素の寸法には、本発明による実施形態の理解促進の一助となるように、他の要素に対して誇張しているものもある。
強化されたESD保護を提供する。
Claims (5)
- 静電気放電(ESD)回路を有する集積回路(9)であって、
複数のパッド(31)と、
複数の第1ダイオード素子(33)であって、該複数の第1ダイオード素子(33)の各々は、前記複数のパッド(31)の各々及び第1バス(14)に接続されている、前記複数の第1ダイオード素子(33)と、
複数の第2ダイオード素子(32)であって、該複数の第2ダイオード素子(32)の各々は、前記複数のパッド(31)の各々及び第2バス(18)に接続されている、前記複数の第2ダイオード素子(32)と、
複数のプルアップ回路(34)であって、該複数のプルアップ回路(34)の各々は、前記複数のパッド(31)の各々及び第3バス(12)に接続されている、前記複数のプルアップ回路(34)と、
複数の分流回路(36)であって、
前記複数のパッド(31)の各々は、第1バス(14)を介して前記複数の分流回路(36)の少なくとも1つに接続され、
前記複数の分流回路(36)は、前記複数のパッド(31)の少なくとも1つ上におけるESD現象に応答して並列に動作して前記複数のパッド(31)のESD保護を行い、
前記複数の分流回路(36)の少なくとも1つが、第1バス(14)、第4バス(16)、及び第2バス(18)に接続される前記複数の分流回路(36)と、
過渡検出回路を含むトリガ回路(50)であって、第3バス(12)を介して前記複数のパッド(31)の各々に接続された第1端子と、第4バス(16)を介して前記複数の分流回路(36)の少なくとも1つに接続された第2端子と、第2バス(18)に接続された第3端子とを有する前記トリガ回路(50)とを備える集積回路。 - 請求項1に記載の集積回路であって、
前記複数の分流回路(36)の各々は、トランジスタを備え、前記トランジスタの制御電極は第4バス(16)に接続され、前記トランジスタの第1電流電極は第2バス(18)に接続され、前記トランジスタの第2電流電極は第1バス(14)に接続されている集積回路。 - 請求項1に記載の集積回路であって、第3バス(12)及び第1バス(14)は、平衡回路(58)を介して互いに接続されている集積回路。
- 請求項1に記載の集積回路であって、前記複数の分流回路(36)は、半導体チップ周辺部の一部を囲む連続分流回路網の一部である集積回路。
- 集積回路(9)において静電気放電(ESD)を補償するための方法であって、
前記集積回路内に複数のパッド(31)を配置し、
前記複数のパッド(31)の各々を各第1ダイオード素子(33)を介して第1バス(14)に接続し、
前記複数のパッド(31)の各々を各第2ダイオード素子(32)を介して第2バス(18)に接続し、
前記第2バス(18)及び第3バス(12)に、第4バス(16)に接続された出力部を有する過渡検出回路(50)を接続し、
前記複数のパッド(31)の各々及び第3バス(12)に各々接続された複数のプルアップ回路(34)を物理的に配置し、
複数の分流回路(36)を配置することを備え、複数の分流回路(36)のうちの少なくとも1つが第1バス(14)、第4バス(16)、及び第2バス(18)に接続される、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/216,336 US6724603B2 (en) | 2002-08-09 | 2002-08-09 | Electrostatic discharge protection circuitry and method of operation |
PCT/US2003/022850 WO2004015776A2 (en) | 2002-08-09 | 2003-07-22 | Electrostatic discharge protection circuitry and method of operation |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005536046A JP2005536046A (ja) | 2005-11-24 |
JP2005536046A5 JP2005536046A5 (ja) | 2006-07-20 |
JP4322806B2 true JP4322806B2 (ja) | 2009-09-02 |
Family
ID=31495040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004527629A Expired - Fee Related JP4322806B2 (ja) | 2002-08-09 | 2003-07-22 | 静電気放電保護回路及び動作方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6724603B2 (ja) |
EP (1) | EP1527481A2 (ja) |
JP (1) | JP4322806B2 (ja) |
KR (1) | KR101006825B1 (ja) |
CN (1) | CN100355072C (ja) |
AU (1) | AU2003254097A1 (ja) |
TW (1) | TWI282161B (ja) |
WO (1) | WO2004015776A2 (ja) |
Families Citing this family (127)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3796034B2 (ja) * | 1997-12-26 | 2006-07-12 | 株式会社ルネサステクノロジ | レベル変換回路および半導体集積回路装置 |
US6947273B2 (en) * | 2001-01-29 | 2005-09-20 | Primarion, Inc. | Power, ground, and routing scheme for a microprocessor power regulator |
US7074687B2 (en) * | 2003-04-04 | 2006-07-11 | Freescale Semiconductor, Inc. | Method for forming an ESD protection device |
KR100532463B1 (ko) * | 2003-08-27 | 2005-12-01 | 삼성전자주식회사 | 정전기 보호 소자와 파워 클램프로 구성된 입출력 정전기방전 보호 셀을 구비하는 집적 회로 장치 |
US6970336B2 (en) * | 2003-10-10 | 2005-11-29 | Freescale Semiconductor, Inc. | Electrostatic discharge protection circuit and method of operation |
TWI257165B (en) * | 2003-10-28 | 2006-06-21 | Sunplus Technology Co Ltd | Electrostatic discharge protection device |
DE102004004789B3 (de) * | 2004-01-30 | 2005-03-03 | Infineon Technologies Ag | ESD-Schutzschaltkreis für eine elektronische Schaltung mit mehreren Versorgungsspannungen |
WO2005122357A2 (en) * | 2004-06-08 | 2005-12-22 | Sarnoff Corporation | Method and apparatus for providing current controlled electrostatic discharge protection |
US7193883B2 (en) * | 2004-06-17 | 2007-03-20 | Infineon Technologies Ag | Input return path based on Vddq/Vssq |
US20060028776A1 (en) * | 2004-08-09 | 2006-02-09 | Michael Stockinger | Electrostatic discharge protection for an integrated circuit |
US20060268477A1 (en) * | 2004-09-16 | 2006-11-30 | Camp Benjamin V | Apparatus for ESD protection |
JP4195431B2 (ja) * | 2004-10-07 | 2008-12-10 | 株式会社東芝 | 静電放電の検証方法および半導体装置の製造方法 |
US7292421B2 (en) * | 2004-11-12 | 2007-11-06 | Texas Instruments Incorporated | Local ESD power rail clamp which implements switchable I/O decoupling capacitance function |
US7242561B2 (en) * | 2005-01-12 | 2007-07-10 | Silicon Integrated System Corp. | ESD protection unit with ability to enhance trigger-on speed of low voltage triggered PNP |
US7446990B2 (en) * | 2005-02-11 | 2008-11-04 | Freescale Semiconductor, Inc. | I/O cell ESD system |
US7129545B2 (en) * | 2005-02-24 | 2006-10-31 | International Business Machines Corporation | Charge modulation network for multiple power domains for silicon-on-insulator technology |
US7301741B2 (en) * | 2005-05-17 | 2007-11-27 | Freescale Semiconductor, Inc. | Integrated circuit with multiple independent gate field effect transistor (MIGFET) rail clamp circuit |
US7859803B2 (en) * | 2005-09-19 | 2010-12-28 | The Regents Of The University Of California | Voltage overload protection circuits |
US7773355B2 (en) * | 2005-09-19 | 2010-08-10 | The Regents Of The University Of California | ESD protection circuits for RF input pins |
US7593202B2 (en) * | 2005-11-01 | 2009-09-22 | Freescale Semiconductor, Inc. | Electrostatic discharge (ESD) protection circuit for multiple power domain integrated circuit |
US7453676B2 (en) * | 2005-11-16 | 2008-11-18 | Huh Yoon J | RC-triggered ESD power clamp circuit and method for providing ESD protection |
US7385793B1 (en) * | 2006-01-24 | 2008-06-10 | Cypress Semiconductor Corporation | Cascode active shunt gate oxide project during electrostatic discharge event |
US7791851B1 (en) | 2006-01-24 | 2010-09-07 | Cypress Semiconductor Corporation | Cascode combination of low and high voltage transistors for electrostatic discharge circuit |
US7518846B1 (en) * | 2006-02-23 | 2009-04-14 | Maxim Integrated Products, Inc. | ESD protection method for low-breakdown integrated circuit |
US7808117B2 (en) * | 2006-05-16 | 2010-10-05 | Freescale Semiconductor, Inc. | Integrated circuit having pads and input/output (I/O) cells |
WO2007145307A1 (ja) * | 2006-06-15 | 2007-12-21 | Renesas Technology Corp. | 半導体集積回路装置 |
US7589945B2 (en) * | 2006-08-31 | 2009-09-15 | Freescale Semiconductor, Inc. | Distributed electrostatic discharge protection circuit with varying clamp size |
JP2008091808A (ja) * | 2006-10-05 | 2008-04-17 | Oki Electric Ind Co Ltd | 半導体集積回路 |
US7636226B2 (en) * | 2006-12-06 | 2009-12-22 | Semiconductor Components Industries, Llc | Current protection circuit using multiple sequenced bipolar transistors |
US7619862B2 (en) * | 2007-02-22 | 2009-11-17 | Smartech Worldwide Limited | Electrostatic discharge protection circuit for high voltage input pad |
KR20080090725A (ko) * | 2007-04-05 | 2008-10-09 | 주식회사 하이닉스반도체 | 정전기 보호 회로 |
US20080310059A1 (en) * | 2007-06-12 | 2008-12-18 | Te-Chang Wu | Esd protection design method and related circuit thereof |
US7978454B1 (en) * | 2007-08-01 | 2011-07-12 | National Semiconductor Corporation | ESD structure that protects against power-on and power-off ESD event |
US7868620B2 (en) * | 2007-08-29 | 2011-01-11 | Seagate Technology Llc | Data integrity management responsive to an electrostatic event |
US7777998B2 (en) | 2007-09-10 | 2010-08-17 | Freescale Semiconductor, Inc. | Electrostatic discharge circuit and method therefor |
JP2009087962A (ja) * | 2007-09-27 | 2009-04-23 | Panasonic Corp | 保護回路及び半導体集積回路 |
TWI401790B (zh) * | 2007-10-12 | 2013-07-11 | Sitronix Technology Corp | 靜電放電防護電路 |
US7755871B2 (en) * | 2007-11-28 | 2010-07-13 | Amazing Microelectronic Corp. | Power-rail ESD protection circuit with ultra low gate leakage |
US7817387B2 (en) * | 2008-01-09 | 2010-10-19 | Freescale Semiconductor, Inc. | MIGFET circuit with ESD protection |
JP2010010419A (ja) * | 2008-06-27 | 2010-01-14 | Nec Electronics Corp | 半導体装置 |
US8630071B2 (en) * | 2009-03-24 | 2014-01-14 | Broadcom Corporation | ESD protection scheme for designs with positive, negative, and ground rails |
JP5431791B2 (ja) * | 2009-05-27 | 2014-03-05 | ルネサスエレクトロニクス株式会社 | 静電気保護回路 |
TWI387093B (zh) * | 2009-08-26 | 2013-02-21 | Faraday Tech Corp | 利用低壓元件實現的低漏電高壓電源靜電放電保護電路 |
US9520486B2 (en) | 2009-11-04 | 2016-12-13 | Analog Devices, Inc. | Electrostatic protection device |
US8987778B1 (en) | 2009-12-16 | 2015-03-24 | Maxim Integrated Products, Inc. | On-chip electrostatic discharge protection for a semiconductor device |
FR2955699B1 (fr) * | 2010-01-26 | 2013-08-16 | St Microelectronics Rousset | Structure de protection d'un circuit integre contre des decharges electrostatiques |
US8456784B2 (en) | 2010-05-03 | 2013-06-04 | Freescale Semiconductor, Inc. | Overvoltage protection circuit for an integrated circuit |
US8665571B2 (en) | 2011-05-18 | 2014-03-04 | Analog Devices, Inc. | Apparatus and method for integrated circuit protection |
US8432651B2 (en) | 2010-06-09 | 2013-04-30 | Analog Devices, Inc. | Apparatus and method for electronic systems reliability |
US8368116B2 (en) | 2010-06-09 | 2013-02-05 | Analog Devices, Inc. | Apparatus and method for protecting electronic circuits |
CN101944530B (zh) * | 2010-08-27 | 2011-09-21 | 电子科技大学 | 一种用于集成电路的具有控制电路的esd保护电路 |
TWI420770B (zh) * | 2010-10-12 | 2013-12-21 | Innolux Corp | 具有靜電放電保護的驅動器電路 |
US10199482B2 (en) | 2010-11-29 | 2019-02-05 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
US9013842B2 (en) | 2011-01-10 | 2015-04-21 | Infineon Technologies Ag | Semiconductor ESD circuit and method |
US8466489B2 (en) | 2011-02-04 | 2013-06-18 | Analog Devices, Inc. | Apparatus and method for transient electrical overstress protection |
US8592860B2 (en) | 2011-02-11 | 2013-11-26 | Analog Devices, Inc. | Apparatus and method for protection of electronic circuits operating under high stress conditions |
US20120236447A1 (en) * | 2011-03-14 | 2012-09-20 | Mack Michael P | Input-output esd protection |
US8879220B2 (en) * | 2011-04-20 | 2014-11-04 | United Microelectronics Corp. | Electrostatic discharge protection circuit |
CN102263104B (zh) * | 2011-06-16 | 2013-04-17 | 北京大学 | Mos结构的esd保护器件 |
US8413101B2 (en) | 2011-07-15 | 2013-04-02 | Infineon Technologies Ag | System and method for detecting parasitic thyristors in an integrated circuit |
US8680620B2 (en) | 2011-08-04 | 2014-03-25 | Analog Devices, Inc. | Bi-directional blocking voltage protection devices and methods of forming the same |
US8730625B2 (en) | 2011-09-22 | 2014-05-20 | Freescale Semiconductor, Inc. | Electrostatic discharge protection circuit for an integrated circuit |
US8982517B2 (en) * | 2012-02-02 | 2015-03-17 | Texas Instruments Incorporated | Electrostatic discharge protection apparatus |
US8929041B2 (en) | 2012-02-10 | 2015-01-06 | Cardiac Pacemakers, Inc. | Electrostatic discharge protection circuit |
US8947841B2 (en) | 2012-02-13 | 2015-02-03 | Analog Devices, Inc. | Protection systems for integrated circuits and methods of forming the same |
FR2987496A1 (fr) | 2012-02-29 | 2013-08-30 | St Microelectronics Rousset | Circuit de protection contre les decharges electrostatiques |
US8829570B2 (en) | 2012-03-09 | 2014-09-09 | Analog Devices, Inc. | Switching device for heterojunction integrated circuits and methods of forming the same |
US8946822B2 (en) | 2012-03-19 | 2015-02-03 | Analog Devices, Inc. | Apparatus and method for protection of precision mixed-signal electronic circuits |
WO2013160713A1 (en) * | 2012-04-26 | 2013-10-31 | Freescale Semiconductor, Inc. | Electronic device and method for maintaining functionality of an integrated circuit during electrical aggressions |
US8610251B1 (en) | 2012-06-01 | 2013-12-17 | Analog Devices, Inc. | Low voltage protection devices for precision transceivers and methods of forming the same |
US8637899B2 (en) | 2012-06-08 | 2014-01-28 | Analog Devices, Inc. | Method and apparatus for protection and high voltage isolation of low voltage communication interface terminals |
CN103795049B (zh) * | 2012-10-29 | 2017-03-01 | 台湾积体电路制造股份有限公司 | 使用i/o焊盘的esd保护电路 |
US9172242B2 (en) | 2012-11-02 | 2015-10-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Electrostatic discharge protection for three dimensional integrated circuit |
US8796729B2 (en) | 2012-11-20 | 2014-08-05 | Analog Devices, Inc. | Junction-isolated blocking voltage devices with integrated protection structures and methods of forming the same |
US9438030B2 (en) | 2012-11-20 | 2016-09-06 | Freescale Semiconductor, Inc. | Trigger circuit and method for improved transient immunity |
US9006781B2 (en) | 2012-12-19 | 2015-04-14 | Analog Devices, Inc. | Devices for monolithic data conversion interface protection and methods of forming the same |
US8860080B2 (en) | 2012-12-19 | 2014-10-14 | Analog Devices, Inc. | Interface protection device with integrated supply clamp and method of forming the same |
US9123540B2 (en) | 2013-01-30 | 2015-09-01 | Analog Devices, Inc. | Apparatus for high speed signal processing interface |
US9629294B2 (en) * | 2012-12-28 | 2017-04-18 | Texas Instruments Incorporated | Packaged device for detecting factory ESD events |
US9054520B2 (en) | 2013-01-21 | 2015-06-09 | Qualcomm Incorporated | ESD clamping transistor with switchable clamping modes of operation |
US9275991B2 (en) | 2013-02-13 | 2016-03-01 | Analog Devices, Inc. | Apparatus for transceiver signal isolation and voltage clamp |
US9362252B2 (en) | 2013-03-13 | 2016-06-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus of ESD protection in stacked die semiconductor device |
US9130562B2 (en) * | 2013-03-13 | 2015-09-08 | Alpha And Omega Semiconductor Incorporated | Active ESD protection circuit |
US9076656B2 (en) | 2013-05-02 | 2015-07-07 | Freescale Semiconductor, Inc. | Electrostatic discharge (ESD) clamp circuit with high effective holding voltage |
US9147677B2 (en) | 2013-05-16 | 2015-09-29 | Analog Devices Global | Dual-tub junction-isolated voltage clamp devices for protecting low voltage circuitry connected between high voltage interface pins and methods of forming the same |
US9171832B2 (en) | 2013-05-24 | 2015-10-27 | Analog Devices, Inc. | Analog switch with high bipolar blocking voltage in low voltage CMOS process |
US9064938B2 (en) * | 2013-05-30 | 2015-06-23 | Freescale Semiconductor, Inc. | I/O cell ESD system |
US9466599B2 (en) * | 2013-09-18 | 2016-10-11 | Nxp B.V. | Static current in IO for ultra-low power applications |
US20150084702A1 (en) * | 2013-09-26 | 2015-03-26 | Triquint Semiconductor, Inc. | Electrostatic discharge (esd) circuitry |
JP2015076581A (ja) * | 2013-10-11 | 2015-04-20 | ソニー株式会社 | 光送信回路、光送信装置、および、光伝送システム |
TWI504090B (zh) | 2013-11-06 | 2015-10-11 | Realtek Semiconductor Corp | 靜電放電防護電路 |
US9537308B2 (en) * | 2013-12-03 | 2017-01-03 | Lattice Semiconductor Corporation | ESD protection using shared RC trigger |
US9478529B2 (en) | 2014-05-28 | 2016-10-25 | Freescale Semiconductor, Inc. | Electrostatic discharge protection system |
US9484739B2 (en) | 2014-09-25 | 2016-11-01 | Analog Devices Global | Overvoltage protection device and method |
US9553446B2 (en) | 2014-10-31 | 2017-01-24 | Nxp Usa, Inc. | Shared ESD circuitry |
US9478608B2 (en) | 2014-11-18 | 2016-10-25 | Analog Devices, Inc. | Apparatus and methods for transceiver interface overvoltage clamping |
US10068894B2 (en) | 2015-01-12 | 2018-09-04 | Analog Devices, Inc. | Low leakage bidirectional clamps and methods of forming the same |
US10181719B2 (en) | 2015-03-16 | 2019-01-15 | Analog Devices Global | Overvoltage blocking protection device |
TWI572106B (zh) | 2015-03-26 | 2017-02-21 | 瑞昱半導體股份有限公司 | 電流鏡式靜電放電箝制電路與電流鏡式靜電放電偵測器 |
US9673187B2 (en) | 2015-04-07 | 2017-06-06 | Analog Devices, Inc. | High speed interface protection apparatus |
CN107408533B (zh) * | 2015-06-19 | 2022-02-08 | 瑞萨电子株式会社 | 半导体器件 |
US9831233B2 (en) | 2016-04-29 | 2017-11-28 | Analog Devices Global | Apparatuses for communication systems transceiver interfaces |
US10734806B2 (en) | 2016-07-21 | 2020-08-04 | Analog Devices, Inc. | High voltage clamps with transient activation and activation release control |
TWI604676B (zh) | 2016-10-05 | 2017-11-01 | 瑞昱半導體股份有限公司 | 跨電源域的靜電放電防護電路 |
TWI604677B (zh) | 2016-10-05 | 2017-11-01 | 瑞昱半導體股份有限公司 | 跨電源域的靜電放電防護電路 |
US10826290B2 (en) * | 2016-12-23 | 2020-11-03 | Nxp B.V. | Electrostatic discharge (ESD) protection for use with an internal floating ESD rail |
CN109216341B (zh) * | 2017-06-30 | 2020-12-08 | 深圳市中兴微电子技术有限公司 | 一种静电放电保护电路 |
US10249609B2 (en) | 2017-08-10 | 2019-04-02 | Analog Devices, Inc. | Apparatuses for communication systems transceiver interfaces |
KR102435672B1 (ko) * | 2017-12-05 | 2022-08-24 | 삼성전자주식회사 | 정전기 방전 보호 회로 및 이를 포함하는 집적 회로 |
US10528111B2 (en) | 2017-12-11 | 2020-01-07 | Micron Technology, Inc. | Apparatuses and methods for indicating an operation type associated with a power management event |
CN108880212B (zh) * | 2018-06-30 | 2021-07-20 | 唯捷创芯(天津)电子技术股份有限公司 | 一种防浪涌的电源钳位电路、芯片及通信终端 |
US10388647B1 (en) * | 2018-08-20 | 2019-08-20 | Amazing Microelectronic Corp. | Transient voltage suppression device |
US10700056B2 (en) | 2018-09-07 | 2020-06-30 | Analog Devices, Inc. | Apparatus for automotive and communication systems transceiver interfaces |
US11387648B2 (en) | 2019-01-10 | 2022-07-12 | Analog Devices International Unlimited Company | Electrical overstress protection with low leakage current for high voltage tolerant high speed interfaces |
US11004843B2 (en) * | 2019-01-18 | 2021-05-11 | Nxp Usa, Inc. | Switch control circuit for a power switch with electrostatic discharge (ESD) protection |
DE102020104129A1 (de) * | 2019-05-03 | 2020-11-05 | Taiwan Semiconductor Manufacturing Co., Ltd. | Logikpufferschaltung und verfahren |
US10979049B2 (en) * | 2019-05-03 | 2021-04-13 | Taiwan Semiconductor Manufacturing Company Ltd. | Logic buffer circuit and method |
US11228174B1 (en) * | 2019-05-30 | 2022-01-18 | Silicet, LLC | Source and drain enabled conduction triggers and immunity tolerance for integrated circuits |
US11056879B2 (en) * | 2019-06-12 | 2021-07-06 | Nxp Usa, Inc. | Snapback clamps for ESD protection with voltage limited, centralized triggering scheme |
US11251176B2 (en) | 2019-11-07 | 2022-02-15 | Nxp B.V. | Apparatus for suppressing parasitic leakage from I/O-pins to substrate in floating-rail ESD protection networks |
CN112929248B (zh) * | 2019-12-05 | 2023-04-25 | 杭州海康消防科技有限公司 | 二总线设备及二总线系统 |
CN111046621B (zh) * | 2019-12-23 | 2021-08-10 | 北京大学 | 回滞类器件的esd行为级模型电路 |
TWI739667B (zh) * | 2020-11-18 | 2021-09-11 | 瑞昱半導體股份有限公司 | 具有延長放電時間機制的靜電防護電路 |
EP4200911A1 (en) | 2020-12-04 | 2023-06-28 | Amplexia, LLC | Ldmos with self-aligned body and hybrid source |
US11916376B2 (en) * | 2021-04-29 | 2024-02-27 | Mediatek Inc. | Overdrive electrostatic discharge clamp |
TWI831155B (zh) * | 2022-03-21 | 2024-02-01 | 大陸商常州欣盛半導體技術股份有限公司 | 提升驅動裝置靜電放電能力的方法及對應驅動裝置 |
US20230307440A1 (en) * | 2022-03-23 | 2023-09-28 | Nxp B.V. | Double io pad cell including electrostatic discharge protection scheme with reduced latch-up risk |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4295176A (en) | 1979-09-04 | 1981-10-13 | Bell Telephone Laboratories, Incorporated | Semiconductor integrated circuit protection arrangement |
JPH02113623A (ja) * | 1988-10-21 | 1990-04-25 | Sharp Corp | 集積回路の静電気保護回路 |
EP0435047A3 (en) * | 1989-12-19 | 1992-07-15 | National Semiconductor Corporation | Electrostatic discharge protection for integrated circuits |
US5287241A (en) * | 1992-02-04 | 1994-02-15 | Cirrus Logic, Inc. | Shunt circuit for electrostatic discharge protection |
JP2589938B2 (ja) * | 1993-10-04 | 1997-03-12 | 日本モトローラ株式会社 | 半導体集積回路装置の静電破壊保護回路 |
US5361185A (en) * | 1993-02-19 | 1994-11-01 | Advanced Micro Devices, Inc. | Distributed VCC/VSS ESD clamp structure |
US5311391A (en) * | 1993-05-04 | 1994-05-10 | Hewlett-Packard Company | Electrostatic discharge protection circuit with dynamic triggering |
US5561577A (en) | 1994-02-02 | 1996-10-01 | Hewlett-Packard Company | ESD protection for IC's |
US5440162A (en) * | 1994-07-26 | 1995-08-08 | Rockwell International Corporation | ESD protection for submicron CMOS circuits |
US5610790A (en) * | 1995-01-20 | 1997-03-11 | Xilinx, Inc. | Method and structure for providing ESD protection for silicon on insulator integrated circuits |
US5559659A (en) * | 1995-03-23 | 1996-09-24 | Lucent Technologies Inc. | Enhanced RC coupled electrostatic discharge protection |
EP0740344B1 (en) * | 1995-04-24 | 2002-07-24 | Conexant Systems, Inc. | Method and apparatus for coupling multiple independent on-chip Vdd busses to an ESD core clamp |
JP2830783B2 (ja) * | 1995-07-18 | 1998-12-02 | 日本電気株式会社 | 半導体装置 |
US5721656A (en) * | 1996-06-10 | 1998-02-24 | Winbond Electronics Corporation | Electrostatc discharge protection network |
US5825600A (en) * | 1997-04-25 | 1998-10-20 | Cypress Semiconductor Corp. | Fast turn-on silicon controlled rectifier (SCR) for electrostatic discharge (ESD) protection |
US5991134A (en) * | 1997-06-19 | 1999-11-23 | Advanced Micro Devices, Inc. | Switchable ESD protective shunting circuit for semiconductor devices |
JPH1187727A (ja) * | 1997-09-12 | 1999-03-30 | Mitsubishi Electric Corp | 半導体装置 |
US6002156A (en) * | 1997-09-16 | 1999-12-14 | Winbond Electronics Corp. | Distributed MOSFET structure with enclosed gate for improved transistor size/layout area ratio and uniform ESD triggering |
US6091593A (en) * | 1997-10-22 | 2000-07-18 | Winbond Electronics Corp. | Early trigger of ESD protection device by a negative voltage pump circuit |
US5946177A (en) * | 1998-08-17 | 1999-08-31 | Motorola, Inc. | Circuit for electrostatic discharge protection |
US6385021B1 (en) * | 2000-04-10 | 2002-05-07 | Motorola, Inc. | Electrostatic discharge (ESD) protection circuit |
-
2002
- 2002-08-09 US US10/216,336 patent/US6724603B2/en not_active Expired - Lifetime
-
2003
- 2003-07-22 AU AU2003254097A patent/AU2003254097A1/en not_active Abandoned
- 2003-07-22 CN CNB038017474A patent/CN100355072C/zh not_active Expired - Fee Related
- 2003-07-22 WO PCT/US2003/022850 patent/WO2004015776A2/en active Application Filing
- 2003-07-22 JP JP2004527629A patent/JP4322806B2/ja not_active Expired - Fee Related
- 2003-07-22 EP EP03784794A patent/EP1527481A2/en not_active Withdrawn
- 2003-07-22 KR KR1020047009941A patent/KR101006825B1/ko active IP Right Grant
- 2003-08-05 TW TW092121383A patent/TWI282161B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20050026915A (ko) | 2005-03-16 |
AU2003254097A1 (en) | 2004-02-25 |
KR101006825B1 (ko) | 2011-01-12 |
JP2005536046A (ja) | 2005-11-24 |
US6724603B2 (en) | 2004-04-20 |
CN100355072C (zh) | 2007-12-12 |
US20040027742A1 (en) | 2004-02-12 |
TW200418164A (en) | 2004-09-16 |
TWI282161B (en) | 2007-06-01 |
WO2004015776A2 (en) | 2004-02-19 |
WO2004015776A3 (en) | 2005-01-27 |
CN1628385A (zh) | 2005-06-15 |
EP1527481A2 (en) | 2005-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4322806B2 (ja) | 静電気放電保護回路及び動作方法 | |
TWI425732B (zh) | 積體電路及輸入/輸出(i/o)單元庫以及用於在一積體電路處補償靜電放電(esd)之方法 | |
US6385021B1 (en) | Electrostatic discharge (ESD) protection circuit | |
KR101262066B1 (ko) | I/o 셀 esd 시스템 | |
KR101110942B1 (ko) | 정전기 방전 보호 회로 및 동작 방법 | |
US7394631B2 (en) | Electrostatic protection circuit | |
US7738222B2 (en) | Circuit arrangement and method for protecting an integrated semiconductor circuit | |
US7291888B2 (en) | ESD protection circuit using a transistor chain | |
US8493698B2 (en) | Electrostatic discharge protection circuit | |
US20080197415A1 (en) | Electrostatic discharge protection circuit having multiple discharge paths | |
US7184253B1 (en) | ESD trigger circuit with injected current compensation | |
WO2006033993A1 (en) | Apparatus for esd protection | |
TW201440361A (zh) | 箝位電路及用於電過應力/突波/國際電機工業委員會之裝置 | |
US7746610B2 (en) | Device for discharging static electricity | |
US20070247771A1 (en) | Analog Input/Output Circuit with ESD Protection | |
US8130481B2 (en) | Electrostatic discharge trigger circuits for self-protecting cascode stages | |
US6785109B1 (en) | Technique for protecting integrated circuit devices against electrostatic discharge damage | |
US20050057872A1 (en) | Integrated circuit voltage excursion protection | |
KR100532384B1 (ko) | 반도체 장치용 esd 보호회로 | |
JPH04109664A (ja) | 静電気保護回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060526 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060526 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080925 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081007 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090106 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090130 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090526 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090603 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4322806 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120612 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120612 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130612 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |