JP2015524169A - 集積回路における双方向esd保護のための装置及び方法 - Google Patents
集積回路における双方向esd保護のための装置及び方法 Download PDFInfo
- Publication number
- JP2015524169A JP2015524169A JP2015515170A JP2015515170A JP2015524169A JP 2015524169 A JP2015524169 A JP 2015524169A JP 2015515170 A JP2015515170 A JP 2015515170A JP 2015515170 A JP2015515170 A JP 2015515170A JP 2015524169 A JP2015524169 A JP 2015524169A
- Authority
- JP
- Japan
- Prior art keywords
- current
- switch
- node
- integrated circuit
- terminal
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 230000002457 bidirectional effect Effects 0.000 title abstract description 27
- 239000000758 substrate Substances 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 34
- 229910052751 metal Inorganic materials 0.000 description 29
- 239000002184 metal Substances 0.000 description 29
- 230000001960 triggered effect Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000003667 anti-reflective effect Effects 0.000 description 3
- 238000000231 atomic layer deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000000637 aluminium metallisation Methods 0.000 description 1
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 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
- H01L27/0259—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements
- H01L27/0262—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements including a PNP transistor and a NPN transistor, wherein each of said transistors has its base coupled to the collector of the other transistor, e.g. silicon controlled rectifier [SCR] devices
-
- 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
- H01L27/0259—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using bipolar transistors as protective elements
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
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)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
Description
Claims (11)
- 集積回路であって、
基板、及び
静電気放電(ESD)保護回路、
を含み、
前記ESD保護回路が、
第1の端子と、
第2の端子と、
並列の複数のスイッチレッグと、
を含み、
前記スイッチレッグの各々が、
第1の電流供給ノード及び第1の電流収集ノードを含む第1の電流スイッチであって、前記第1の電流供給ノードが前記第1の端子に電気的に結合され、前記第1の電流収集ノードには、前記スイッチレッグの他のインスタンスにおける前記第1の電流収集ノードのいずれの他のインスタンスへの電気的結合もない、前記第1の電流スイッチ、及び
第2の電流供給ノード及び第2の電流収集ノードを含む第2の電流スイッチであって、前記第2の電流供給ノードが前記第2の端子に電気的に結合され、前記第2の電流収集ノードが前記スイッチレッグの同じインスタンスの前記第1の電流収集ノードに結合され、前記第2の電流収集ノードには、前記スイッチレッグの他のインスタンスにおける前記第2の電流収集ノードのいずれの他のインスタンスへの電気的結合もない、前記第2の電流スイッチ、
を含む、
集積回路。 - 請求項1に記載の集積回路であって、
前記第1及び第2の電流スイッチが、第1及び第2のシリコン制御整流器(SCR)であり、
前記第1及び第2の電流供給ノードが、前記第1及び第2のSCRのアノードであり、
前記第1及び第2の電流収集ノードが、前記第1及び第2のSCRのカソードである、
集積回路。 - 請求項2に記載の集積回路であって、
前記第1及び第2の電流スイッチが、第1及び第2の金属酸化物半導体(MOS)トランジスタであり、
前記第1及び第2の電流供給ノードが、前記第1及び第2のMOSトランジスタのソースノードであり、
前記第1及び第2の電流収集ノードが、前記第1及び第2のMOSトランジスタのドレインノードである、
集積回路。 - 請求項1に記載の集積回路であって、
前記第1及び第2の電流スイッチが、第1及び第2のバイポーラトランジスタであり、
前記第1及び第2の電流供給ノードが、前記第1及び第2のバイポーラトランジスタのエミッタノードであり、
前記第1及び第2の電流収集ノードが、前記第1及び第2のバイポーラトランジスタのコレクタノードである、
集積回路。 - 請求項1に記載の集積回路であって、前記第2の端子が前記集積回路の接地ノードに電気的に接続される、集積回路。
- 請求項1に記載の集積回路であって、
前記第2の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が30ボルト上回って上昇するときトリガするように構成され、
前記第1の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が30ボルト下回って下降するときトリガするように構成される、
集積回路。 - 請求項1に記載の集積回路であって、
前記第2の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が第1の電圧振幅上回って上昇するときトリガするように構成され、
前記第1の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が第2の電圧振幅下回って下降するときトリガするように構成され、前記第2の電圧振幅が前記第1の電圧振幅の5ボルト以内である、
集積回路。 - 請求項1に記載の集積回路であって、
前記第2の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が第1の電圧振幅上回って上昇するときトリガするように構成され、
前記第1の電流スイッチが、前記第2の端子に対して前記第1の端子の電位が第2の電圧振幅下回って下降するときトリガするように構成され、前記第2の電圧振幅が前記第1の電圧振幅とは少なくとも10ボルト異なるようになっている、
集積回路。 - 請求項1に記載の集積回路であって、前記第1の電流スイッチが、前記スイッチレッグの各々における別々のトリガ構成要素によって個別にトリガするように構成される、集積回路。
- 請求項1に記載の集積回路であって、前記第1の電流スイッチが、前記第1の電流スイッチの各々に接続された共通のトリガ構成要素によってトリガするように構成される、集積回路。
- 集積回路を形成する方法であって、
半導体材料を含む基板を提供するステップ、及び
ESD保護構成要素の複数のスイッチレッグを同時に形成するステップ、
を含み、
ESD保護構成要素の複数のスイッチレッグを同時に形成する前記ステップが、
前記複数のスイッチレッグの各スイッチレッグの第1の電流スイッチの第1の電流供給ノードを形成するステップと、
前記複数のスイッチレッグの各スイッチレッグの前記第1の電流スイッチの第1の電流収集ノードを形成するステップと、
前記複数のスイッチレッグの各スイッチレッグの第2の電流スイッチの第2の電流供給ノードを形成するステップと、
前記複数のスイッチレッグの各スイッチレッグの前記第2の電流スイッチの第2の電流収集ノードを形成するステップと、
前記第1の電流供給ノードを前記ESD保護構成要素の第1の端子に電気的に結合する第1の相互接続を形成するステップと、
前記第2の電流供給ノードを前記ESD保護構成要素の第2の端子に電気的に結合する第2の相互接続を形成するステップと、
前記第1の電流収集ノードの各インスタンスを、前記スイッチレッグの同じインスタンスの前記第2の電流第1の電流収集ノードのインスタンスに電気的に結合する、複数の電流収集相互接続を形成するステップと、
を含むプロセスによりESD保護構成要素の複数のスイッチレッグを同時に形成し、
前記第2の電流収集ノードの各インスタンスには、前記スイッチレッグの他のインスタンスにおける前記第2の電流収集ノードのいずれの他のインスタンスへの電気的結合もなく、前記第1の電流収集ノードの各インスタンスには、前記スイッチレッグの他のインスタンスにおける前記第1の電流収集ノードのいずれの他のインスタンスへの電気的結合もない、
方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261653225P | 2012-05-30 | 2012-05-30 | |
US61/653,225 | 2012-05-30 | ||
US13/901,772 | 2013-05-24 | ||
US13/901,772 US9224724B2 (en) | 2012-05-30 | 2013-05-24 | Mutual ballasting multi-finger bidirectional ESD device |
PCT/US2013/043244 WO2013181328A1 (en) | 2012-05-30 | 2013-05-30 | Apparatus and methods for bidirectional esd protection in integrated circuit |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017075742A Division JP6518712B2 (ja) | 2012-05-30 | 2017-04-06 | 集積回路における双方向esd保護のための装置及び方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015524169A true JP2015524169A (ja) | 2015-08-20 |
JP2015524169A5 JP2015524169A5 (ja) | 2016-06-16 |
JP6126212B2 JP6126212B2 (ja) | 2017-05-10 |
Family
ID=49669148
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015515170A Active JP6126212B2 (ja) | 2012-05-30 | 2013-05-30 | 集積回路における双方向esd保護のための装置及び方法 |
JP2017075742A Active JP6518712B2 (ja) | 2012-05-30 | 2017-04-06 | 集積回路における双方向esd保護のための装置及び方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017075742A Active JP6518712B2 (ja) | 2012-05-30 | 2017-04-06 | 集積回路における双方向esd保護のための装置及び方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9224724B2 (ja) |
JP (2) | JP6126212B2 (ja) |
CN (1) | CN104335348B (ja) |
WO (1) | WO2013181328A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9153569B1 (en) | 2014-03-21 | 2015-10-06 | Texas Instruments Incorporated | Segmented NPN vertical bipolar transistor |
US9231403B2 (en) | 2014-03-24 | 2016-01-05 | Texas Instruments Incorporated | ESD protection circuit with plural avalanche diodes |
US10269898B2 (en) | 2014-05-22 | 2019-04-23 | Texas Instruments Incorporated | Surrounded emitter bipolar device |
US9653447B2 (en) * | 2014-09-24 | 2017-05-16 | Nxp B.V. | Local interconnect layer enhanced ESD in a bipolar-CMOS-DMOS |
US10396550B2 (en) | 2016-09-30 | 2019-08-27 | Texas Instruments Incorporated | ESD protection charge pump active clamp for low-leakage applications |
US10749336B2 (en) | 2016-11-28 | 2020-08-18 | Texas Instruments Incorporated | ESD protection circuit with passive trigger voltage controlled shut-off |
US10373944B2 (en) | 2017-02-28 | 2019-08-06 | Texas Instruments Incorporated | ESD protection circuit with integral deep trench trigger diodes |
US10340357B2 (en) | 2017-09-25 | 2019-07-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dishing prevention dummy structures for semiconductor devices |
US10510685B2 (en) | 2017-09-29 | 2019-12-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Dishing prevention columns for bipolar junction transistors |
US10608431B2 (en) | 2017-10-26 | 2020-03-31 | Analog Devices, Inc. | Silicon controlled rectifier dynamic triggering and shutdown via control signal amplification |
US10700055B2 (en) * | 2017-12-12 | 2020-06-30 | Texas Instruments Incorporated | Back ballasted vertical NPN transistor |
US10249607B1 (en) | 2017-12-15 | 2019-04-02 | Texas Instruments Incorporated | Internally stacked NPN with segmented collector |
US11196248B2 (en) * | 2018-11-02 | 2021-12-07 | Texas Instruments Incorporated | Bidirectional flat clamp device with shared voltage sensor circuit |
CN109686663A (zh) * | 2018-12-27 | 2019-04-26 | 上海华力微电子有限公司 | 一种半导体结构及其制造方法 |
US10978443B2 (en) * | 2019-06-06 | 2021-04-13 | Texas Instruments Incorporated | Zener-triggered transistor with vertically integrated Zener diode |
CN110556387B (zh) * | 2019-09-07 | 2022-02-08 | 电子科技大学 | 基于soi的双向恒流器件 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60103658A (ja) * | 1983-11-10 | 1985-06-07 | Nec Corp | 半導体集積回路 |
JPH0864773A (ja) * | 1994-08-01 | 1996-03-08 | Xerox Corp | 集積回路 |
JP2002261241A (ja) * | 2001-03-01 | 2002-09-13 | Denso Corp | 静電気保護回路 |
US20080013231A1 (en) * | 2006-07-13 | 2008-01-17 | Stmicroelectronics S.R.L. | Esd protection circuit |
JP2008034524A (ja) * | 2006-07-27 | 2008-02-14 | Nec Electronics Corp | 静電保護回路および半導体装置 |
JP2008098479A (ja) * | 2006-10-13 | 2008-04-24 | Toyota Central R&D Labs Inc | 静電気保護用半導体装置 |
JP2009218296A (ja) * | 2008-03-07 | 2009-09-24 | Rohm Co Ltd | 保護回路 |
JP2013531890A (ja) * | 2010-06-09 | 2013-08-08 | アナログ デバイシス, インコーポレイテッド | 集積回路保護のための装置および方法 |
JP2013172092A (ja) * | 2012-02-22 | 2013-09-02 | Fujitsu Semiconductor Ltd | 保護回路および半導体集積回路 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6068721A (ja) * | 1983-09-22 | 1985-04-19 | Fujitsu Ltd | Ecl回路 |
JP2723904B2 (ja) * | 1988-05-13 | 1998-03-09 | 富士通株式会社 | 静電保護素子及び静電保護回路 |
JP2892754B2 (ja) * | 1989-03-15 | 1999-05-17 | 松下電器産業株式会社 | サージ保護装置 |
US5663860A (en) * | 1996-06-28 | 1997-09-02 | Harris Corporation | High voltage protection circuits |
US6714061B2 (en) * | 2002-07-17 | 2004-03-30 | Intel Corporation | Semiconductor controlled rectifier / semiconductor controlled switch based ESD power supply clamp with active bias timer circuitry |
JP4380215B2 (ja) * | 2003-05-12 | 2009-12-09 | 株式会社デンソー | 制御ic |
US8890248B2 (en) * | 2004-08-26 | 2014-11-18 | Texas Instruments Incorporation | Bi-directional ESD protection circuit |
CN101558498A (zh) * | 2005-03-30 | 2009-10-14 | 沙诺夫欧洲公司 | 静电放电保护电路 |
JP2007096150A (ja) * | 2005-09-30 | 2007-04-12 | Toshiba Corp | Esd保護回路 |
JP2008060349A (ja) | 2006-08-31 | 2008-03-13 | Sanyo Electric Co Ltd | 半導体集積回路 |
JP4917460B2 (ja) | 2007-03-19 | 2012-04-18 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7956418B2 (en) | 2007-05-29 | 2011-06-07 | Mediatek Inc. | ESD protection devices |
DE102007040875B4 (de) * | 2007-08-29 | 2017-11-16 | Austriamicrosystems Ag | Schaltungsanordnung zum Schutz vor elektrostatischen Entladungen und Verfahren zum Betreiben einer solchen |
KR20090087333A (ko) * | 2008-02-12 | 2009-08-17 | 주식회사 하이닉스반도체 | 정전기 방전 회로 |
JP2010165746A (ja) * | 2009-01-13 | 2010-07-29 | Denso Corp | 電子装置 |
JP5595751B2 (ja) * | 2009-03-11 | 2014-09-24 | ルネサスエレクトロニクス株式会社 | Esd保護素子 |
TW201117704A (en) | 2009-11-09 | 2011-05-16 | Wistron Corp | Fastening structure for computer storage device |
US8431959B2 (en) * | 2010-10-19 | 2013-04-30 | Semiconductor Components Industries, Llc | Method of forming an ESD protection device and structure therefor |
EP2515334B1 (en) * | 2011-04-20 | 2013-11-20 | Nxp B.V. | ESD protection circuit |
JP2012253241A (ja) * | 2011-06-03 | 2012-12-20 | Sony Corp | 半導体集積回路およびその製造方法 |
US8743516B2 (en) * | 2012-04-19 | 2014-06-03 | Freescale Semiconductor, Inc. | Sharing stacked BJT clamps for system level ESD protection |
-
2013
- 2013-05-24 US US13/901,772 patent/US9224724B2/en active Active
- 2013-05-30 CN CN201380028342.8A patent/CN104335348B/zh active Active
- 2013-05-30 JP JP2015515170A patent/JP6126212B2/ja active Active
- 2013-05-30 WO PCT/US2013/043244 patent/WO2013181328A1/en active Application Filing
-
2015
- 2015-11-23 US US14/949,417 patent/US9633991B2/en active Active
-
2017
- 2017-04-06 JP JP2017075742A patent/JP6518712B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60103658A (ja) * | 1983-11-10 | 1985-06-07 | Nec Corp | 半導体集積回路 |
JPH0864773A (ja) * | 1994-08-01 | 1996-03-08 | Xerox Corp | 集積回路 |
JP2002261241A (ja) * | 2001-03-01 | 2002-09-13 | Denso Corp | 静電気保護回路 |
US20080013231A1 (en) * | 2006-07-13 | 2008-01-17 | Stmicroelectronics S.R.L. | Esd protection circuit |
JP2008034524A (ja) * | 2006-07-27 | 2008-02-14 | Nec Electronics Corp | 静電保護回路および半導体装置 |
JP2008098479A (ja) * | 2006-10-13 | 2008-04-24 | Toyota Central R&D Labs Inc | 静電気保護用半導体装置 |
JP2009218296A (ja) * | 2008-03-07 | 2009-09-24 | Rohm Co Ltd | 保護回路 |
JP2013531890A (ja) * | 2010-06-09 | 2013-08-08 | アナログ デバイシス, インコーポレイテッド | 集積回路保護のための装置および方法 |
JP2013172092A (ja) * | 2012-02-22 | 2013-09-02 | Fujitsu Semiconductor Ltd | 保護回路および半導体集積回路 |
Also Published As
Publication number | Publication date |
---|---|
US20130320396A1 (en) | 2013-12-05 |
JP2017152719A (ja) | 2017-08-31 |
JP6126212B2 (ja) | 2017-05-10 |
US9224724B2 (en) | 2015-12-29 |
US20160086936A1 (en) | 2016-03-24 |
CN104335348B (zh) | 2019-06-04 |
WO2013181328A1 (en) | 2013-12-05 |
US9633991B2 (en) | 2017-04-25 |
CN104335348A (zh) | 2015-02-04 |
JP6518712B2 (ja) | 2019-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6518712B2 (ja) | 集積回路における双方向esd保護のための装置及び方法 | |
US9786652B2 (en) | ESD protection with asymmetrical bipolar-based device | |
US11600615B2 (en) | Protection devices with trigger devices and methods of formation thereof | |
US9911728B2 (en) | Transient voltage suppressor (TVS) with reduced breakdown voltage | |
US20170084601A1 (en) | Transient voltage suppressor and manufacture method thereof | |
TW200917498A (en) | Semiconductor device and a method of manufacturing the same | |
US9515177B2 (en) | Vertically integrated semiconductor device and manufacturing method | |
US10600775B2 (en) | Electrostatic discharge protection device | |
US9397180B1 (en) | Low resistance sinker contact | |
US10600809B2 (en) | Semiconductor structure and method for manufacturing the same | |
US8896024B1 (en) | Electrostatic discharge protection structure and electrostatic discharge protection circuit | |
CN105322027B (zh) | 肖特基二极管及其制造方法 | |
US10629715B2 (en) | Unidirectional ESD protection with buried breakdown thyristor device | |
KR102574583B1 (ko) | 트리거 디바이스를 갖는 보호 디바이스 및 그 형성 방법 | |
TW201725735A (zh) | 半導體裝置 | |
US6894318B2 (en) | Diode having a double implanted guard ring | |
CN109326592B (zh) | 瞬态电压抑制器及其制造方法 | |
US12009361B2 (en) | Protection devices with trigger devices and methods of formation thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160419 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160419 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161011 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20170111 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170201 |
|
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: 20170328 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170406 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6126212 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
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 |