JPH09509532A - Esd損傷から金属−酸化物−金属コンデンサを保護する2端子ダイオードデバイスを有する集積回路 - Google Patents
Esd損傷から金属−酸化物−金属コンデンサを保護する2端子ダイオードデバイスを有する集積回路Info
- Publication number
- JPH09509532A JPH09509532A JP7521963A JP52196395A JPH09509532A JP H09509532 A JPH09509532 A JP H09509532A JP 7521963 A JP7521963 A JP 7521963A JP 52196395 A JP52196395 A JP 52196395A JP H09509532 A JPH09509532 A JP H09509532A
- Authority
- JP
- Japan
- Prior art keywords
- plug
- chip
- dopant
- annular
- 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.)
- Pending
Links
Classifications
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- 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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/411—PN diodes having planar bodies
-
- 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
- H10D89/611—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 diodes as protective elements
Landscapes
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1、コンデンサを含み、トランジスタのような要素を有する回路を備え、前記 回路がICチップの外部端末点にリード線によって接続され、前記ICチップに は、前記端末点に接触する静電放電即ちESDから前記回路のどのコンデンサ要 素への損傷も防止するクランプデバイスがさらに形成され、前記クランプデバイ スはチップを形成するプロセス中に形成される陽極及び陰極を有するダイオード を備え、 前記クランプデバイス毎に領域を定義している隔離手段を含み、 前記領域が1つの型のドーパントを有するシリコン領域を含み、 前記シリコン領域が陽極用に低抵抗電流路の役目を果たすために、前記領域の 外のリーチのまわりに延長している前記1つの型のドーパントを有する環状プラ グを含み、 前記シリコン領域は、さらに前記環状プラグと同心配置され内部的に円形断面 のプラグを含み、前記円形断面のプラグが陰極の機能に仕える前記1つのタイプ の反対型のドーパントから形成され、 前記円形プラグへの電気接続をするために1つの電気接点を確立するために、 前記シリコン領域の中央に内部的に配置された第1電気接点手段と、 前記環状プラグへの電気接続をするために第2電気接点を確立する手段と、 低インピーダンスバスに前記電気接点の1つを接続する手段と、 前記IC回路及び前記端末点間の前記リード線に前記電気接点の他を接続して 前記端末点から受信された前記低インピーダンスバス静電パルスエネルギを捕捉 及びそらし、それによってESDエネルギの消費が前記IC回路を損傷させるこ とから防止する手段とを備えた集積回路チップ。 2、前記領域は、ドーパントの前記1つの型で濃くドープされた埋込層と、前 記埋込層上でドーパントの前記1つの型で薄くドープされたエピタキシャル層と を含み、 前記環状及び円形プラグは、前記エピタキシャル層で形成される請求項1に記 載のICチップ。 3、前記環状プラグは、前記エピタキシャル層より高い濃度のドーパントでド ープされる請求項2に記載のICチップ。 4、前記環状プラグの上面に隣接して、前記1つの型のドーパントを備えた環 状形状の区画を含んで、前記第2電気接点及び前記プラグ間に良好な電気接続を 形成する請求項1に記載のICチップ。 5、前記低インピーダンスバスは電力補給線である請求項1に記載のICチッ プ。 6、前記円形プラグは、前記第1電気接点手段及び前記円形プラグ間に良い電 気接続を形成するために、その上面に前記反対型のドーパントを有する浅い円形 の拡散を埋め込んだ請求項1に記載のICチップ。 7、陽極の埋込層領域及び陰極の濃い拡散領域のドーパント密度は、サブ面ア バランシェ降伏を達成するために十分に高く、それによって表面絶縁破壊接合よ り大きい電場能力をもたらす請求項2に記載のICチップ。 8、前記環状プラグ及び前記同心の円形プラグの環状は、ESD事象中に低直 列オン抵抗を形成するように作用し、長方形の立体形状に通常関係しているもの より少ない強度の電場を発生する請求項1に記載のICチップ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19885694A | 1994-02-18 | 1994-02-18 | |
| US08/198,856 | 1994-02-18 | ||
| PCT/US1995/002103 WO1995022842A1 (en) | 1994-02-18 | 1995-02-17 | Diode device to protect metal-oxide-metal capacitors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09509532A true JPH09509532A (ja) | 1997-09-22 |
Family
ID=22735142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7521963A Pending JPH09509532A (ja) | 1994-02-18 | 1995-02-17 | Esd損傷から金属−酸化物−金属コンデンサを保護する2端子ダイオードデバイスを有する集積回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US5477078A (ja) |
| EP (1) | EP0745275B1 (ja) |
| JP (1) | JPH09509532A (ja) |
| DE (1) | DE69523291T2 (ja) |
| WO (1) | WO1995022842A1 (ja) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5477078A (en) * | 1994-02-18 | 1995-12-19 | Analog Devices, Incorporated | Integrated circuit (IC) with a two-terminal diode device to protect metal-oxide-metal capacitors from ESD damage |
| US5656510A (en) * | 1994-11-22 | 1997-08-12 | Lucent Technologies Inc. | Method for manufacturing gate oxide capacitors including wafer backside dielectric and implantation electron flood gun current control |
| US5780897A (en) * | 1995-11-13 | 1998-07-14 | Digital Equipment Corporation | ESD protection clamp for mixed voltage I/O stages using NMOS transistors |
| JP3602242B2 (ja) * | 1996-02-14 | 2004-12-15 | 株式会社ルネサステクノロジ | 半導体装置 |
| US5966517A (en) * | 1996-11-01 | 1999-10-12 | Motorola, Inc. | Semiconductor device using diode place-holders and method of manufacture thereof |
| US5786722A (en) * | 1996-11-12 | 1998-07-28 | Xerox Corporation | Integrated RF switching cell built in CMOS technology and utilizing a high voltage integrated circuit diode with a charge injecting node |
| DE19746620A1 (de) * | 1997-10-22 | 1999-05-06 | Siemens Ag | Halbleiterdiode |
| US6479872B1 (en) | 1998-12-28 | 2002-11-12 | Taiwan Semiconductor Manufacturing Company | Dynamic substrate-coupled electrostatic discharging protection circuit |
| KR100290916B1 (ko) * | 1999-03-18 | 2001-05-15 | 김영환 | 이에스디(esd) 보호회로 및 그의 제조 방법 |
| JP4597284B2 (ja) * | 1999-04-12 | 2010-12-15 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
| US6365932B1 (en) | 1999-08-20 | 2002-04-02 | Denso Corporation | Power MOS transistor |
| DE19944487B4 (de) * | 1999-09-16 | 2005-04-28 | Infineon Technologies Ag | ESD-Schutzanordnung für eine Halbleitervorrichtung |
| US6396107B1 (en) | 2000-11-20 | 2002-05-28 | International Business Machines Corporation | Trench-defined silicon germanium ESD diode network |
| US7098509B2 (en) * | 2004-01-02 | 2006-08-29 | Semiconductor Components Industries, L.L.C. | High energy ESD structure and method |
| DE102004008803B3 (de) * | 2004-02-20 | 2005-10-27 | Zentrum Mikroelektronik Dresden Ag | Schutzdiode zum Schutz von Halbleiterschaltkreisen gegen elektrostatische Entladungen |
| DE102004026100B4 (de) * | 2004-05-25 | 2007-10-25 | Infineon Technologies Ag | ESD-Schutzstrukturen für Halbleiterbauelemente |
| JP4791015B2 (ja) * | 2004-09-29 | 2011-10-12 | ルネサスエレクトロニクス株式会社 | 縦型mosfet |
| US20090115018A1 (en) * | 2007-11-01 | 2009-05-07 | Alpha & Omega Semiconductor, Ltd | Transient voltage suppressor manufactured in silicon on oxide (SOI) layer |
| US7999357B1 (en) | 2008-05-12 | 2011-08-16 | Semiconductor Components Industries, Llc | Electrostatic discharge circuit using forward biased circular-arc shaped steering diodes |
| US8003478B2 (en) * | 2008-06-06 | 2011-08-23 | Semiconductor Components Industries, Llc | Method of forming a bi-directional diode and structure therefor |
| JP5448584B2 (ja) * | 2008-06-25 | 2014-03-19 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| DE102009032486A1 (de) | 2009-07-09 | 2011-01-13 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement |
| US9520486B2 (en) | 2009-11-04 | 2016-12-13 | Analog Devices, Inc. | Electrostatic protection device |
| DE102010027679A1 (de) | 2010-07-20 | 2012-01-26 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement |
| US10199482B2 (en) | 2010-11-29 | 2019-02-05 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
| US8816389B2 (en) | 2011-10-21 | 2014-08-26 | Analog Devices, Inc. | Overvoltage and/or electrostatic discharge protection device |
| US8742455B2 (en) | 2011-05-11 | 2014-06-03 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
| US8421189B2 (en) * | 2011-05-11 | 2013-04-16 | Analog Devices, Inc. | Apparatus for electrostatic discharge protection |
| US8803193B2 (en) | 2011-05-11 | 2014-08-12 | Analog Devices, Inc. | Overvoltage and/or electrostatic discharge protection device |
| TWI506798B (zh) * | 2011-06-16 | 2015-11-01 | Macronix Int Co Ltd | 高壓電阻半導體裝置與製造高壓電阻半導體裝置的方法 |
| US9484739B2 (en) | 2014-09-25 | 2016-11-01 | Analog Devices Global | Overvoltage protection device and method |
| US10181719B2 (en) | 2015-03-16 | 2019-01-15 | Analog Devices Global | Overvoltage blocking protection device |
| KR20210122526A (ko) * | 2020-04-01 | 2021-10-12 | 에스케이하이닉스 주식회사 | 이미지 센서 장치 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5988871A (ja) * | 1982-11-12 | 1984-05-22 | バ−・ブラウン・コ−ポレ−ション | 高安定低電圧集積回路表面下降状ダイオ−ド構造体及びその製造方法 |
| EP0218685B1 (en) * | 1985-04-08 | 1993-03-17 | STMicroelectronics, Inc. | Electrostatic discharge input protection network |
| US5276350A (en) * | 1991-02-07 | 1994-01-04 | National Semiconductor Corporation | Low reverse junction breakdown voltage zener diode for electrostatic discharge protection of integrated circuits |
| FR2678430B1 (fr) * | 1991-06-28 | 1993-10-29 | Sgs Thomson Microelectronics Sa | Diode a avalanche dans un circuit integre bipolaire. |
| FR2693032B1 (fr) * | 1992-06-25 | 1994-09-30 | Sgs Thomson Microelectronics | Structure de diodes de protection de plot. |
| FR2702308B1 (fr) * | 1993-03-01 | 1995-05-24 | Sgs Thomson Microelectronics | Diode à avalanche dans un circuit intégré bipolaire. |
| US5446302A (en) * | 1993-12-14 | 1995-08-29 | Analog Devices, Incorporated | Integrated circuit with diode-connected transistor for reducing ESD damage |
| US5477078A (en) * | 1994-02-18 | 1995-12-19 | Analog Devices, Incorporated | Integrated circuit (IC) with a two-terminal diode device to protect metal-oxide-metal capacitors from ESD damage |
-
1994
- 1994-12-23 US US08/363,384 patent/US5477078A/en not_active Expired - Lifetime
-
1995
- 1995-02-17 EP EP95910306A patent/EP0745275B1/en not_active Expired - Lifetime
- 1995-02-17 DE DE69523291T patent/DE69523291T2/de not_active Expired - Lifetime
- 1995-02-17 JP JP7521963A patent/JPH09509532A/ja active Pending
- 1995-02-17 WO PCT/US1995/002103 patent/WO1995022842A1/en not_active Ceased
- 1995-10-20 US US08/546,188 patent/US5594266A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0745275A4 (en) | 1997-05-21 |
| DE69523291T2 (de) | 2002-04-18 |
| DE69523291D1 (de) | 2001-11-22 |
| US5594266A (en) | 1997-01-14 |
| EP0745275A1 (en) | 1996-12-04 |
| EP0745275B1 (en) | 2001-10-17 |
| WO1995022842A1 (en) | 1995-08-24 |
| US5477078A (en) | 1995-12-19 |
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