JP2000514958A - シリコンゲルマニウム半導体デバイスとその製造方法 - Google Patents
シリコンゲルマニウム半導体デバイスとその製造方法Info
- Publication number
- JP2000514958A JP2000514958A JP10529402A JP52940298A JP2000514958A JP 2000514958 A JP2000514958 A JP 2000514958A JP 10529402 A JP10529402 A JP 10529402A JP 52940298 A JP52940298 A JP 52940298A JP 2000514958 A JP2000514958 A JP 2000514958A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor
- semiconductor region
- junction
- tunnel
- region
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D8/00—Diodes
- H10D8/70—Tunnel-effect diodes
- H10D8/75—Tunnel-effect PN diodes, e.g. Esaki diodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/979—Tunnel diodes
Landscapes
- Bipolar Transistors (AREA)
- Recrystallisation Techniques (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 半導体基板(1)を有する半導体基体(10)と、第二接続導体(31)が設けられて いる第一導電型と逆の第二導電型の第二半導体領域(3)に隣接する第一接続導 体(21)が設けられている第一導電型の第一半導体領域(2)とを有し、前記第一 および前記第二半導体領域(2,3)の両方のドーピング濃度が、前記第一半導体 領域(2)および前記第二半導体領域(3)の間の前記pn接合がトンネル接合(22)を 形成するほど高い、半導体ダイオードを有する半導体デバイスにおいて、前記 接合(22)に隣接している前記第一半導体領域(2)と前記第二半導体領域(3)の前 記部分(2A,2B)がシリコンとゲルマニウムの混晶を有することを特徴とする半 導体ダイオードを有する半導体デバイス。 2. 前記トンネル接合(22)に隣接している前記第一半導体領域(2)および前記第 二半導体領域(3)の部分(2A,3A)が、5-30nmの厚みを有しかつ10-50at%のゲル マニウムを含有していることを特徴とする請求項1に記載の半導体デバイス。 3. 前記トンネル接合(22)に隣接している前記第一半導体領域(2)および前記第 二半導体領域(3)の前記部分(2A,3A)が、少なくとも、約5 x 1019at/cm3のド ーピング濃度を有していることを特徴とする請求項1または2に記載の半導体 デバイス。 4. 追加された半導体領域(4,5)が、前記第一半導体領域(2)と前記第一接続導 体(21)との間または第二半導体領域(3)と前記第二接続導体(31)との間に存在 し、前記トンネルpn接合(22)が逆バイアスされるときに順方向にバイアスされ 、かつ前記第一および前記第二半導体領域と同一の特性を有しかつ追加された トンネルpn接合(24)を形成している2個の追加された半導体領域(6,7)により 互いに分離されている、1個または数個の追加されたpn接合(23)を形成してい ることを特徴とする請求項1、2、または3の何れかに記載の半導体デバイス 。 5. 追加されたpn接合(23)を形成する追加された半導体領域(4,5)の一方がド ープされていないことを特徴とする請求項4に記載の半導体デバイス。 6. 前記半導体領域(2,3,4,5,6,7,8,9)が、積層された単結晶エピタキ シャル半導体層(2,3,4,5,6,7,8,9)を有していることを特徴とする前記 請求項の何れかに記載の半導体デバイス。 6. 前記第一半導体領域(2)がn導電型であることを特徴とする前記請求項の何 れかに記載の半導体デバイス。 7. 第一導電型の第一半導体領域(2)が、半導体基板(1)を有するシリコン半導 体基体(10)に形成されていて、かつそれに第一接続導体(21)が設けられていて 、かつ第一導電型と逆の第二導電型の第二半導体領域(3)が、前記第一半導体 領域(2)に隣接するように形成されていて、かつそれに第二接続導体(31)が設 けられていて、前記第一半導体領域(2)および前記第二半導体領域(3)の両方の ドーピング濃度が、前記第一半導体領域(2)および前記第二半導体領域(3)の間 の前記pn接合(22)がトンネル接合(22)を形成するように高く選択されている、 半導体ダイオードを有する半導体デバイスの製造方法において、前記接合(22) に隣接している前記第一半導体領域(2)および前記第二半導体領域(3)の部分(2 A,3A)がシリコンとゲルマニウムの混晶により形成されていることを特徴とす る製造方法。 9. 追加された半導体領域(4,5)が、前記第一半導体領域(2)と前記第一接続導 体(21)との間または第二半導体領域(3)と前記第二接続導体(31)との間に形成 され、前記トンネルpn接合(22)が逆バイアスされるときに順方向にバイアスさ れ、かつ前記第一および前記第二半導体領域と同一の特性を有しかつ追加され たトンネルpn接合(24)を形成している2個の追加された半導体領域(6,7)によ り互いに分離されている、1個または数個の追加されたpn接合(23)を形成して いることを特徴とする請求項8に記載の製造方法。 10. 前記半導体領域(2,3,4,5,6,7,8,9)が、単結晶半導体層(2,3,4 ,5,6,7,8,9)がエピタキシにより積層され、かつ550℃と800℃の間の温度 が、前記半導体層(2,3,4,5,6,7,8,9)が形成される際の温度として選択 されて形成されることを特徴とする請求項8または9に記載の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97201478.1 | 1997-05-16 | ||
| EP97201478 | 1997-05-16 | ||
| PCT/IB1998/000551 WO1998052230A2 (en) | 1997-05-16 | 1998-04-14 | Silicongermanium semiconductor device and a method of manufacturing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000514958A true JP2000514958A (ja) | 2000-11-07 |
Family
ID=8228327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10529402A Ceased JP2000514958A (ja) | 1997-05-16 | 1998-04-14 | シリコンゲルマニウム半導体デバイスとその製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US6242762B1 (ja) |
| EP (1) | EP0923792B1 (ja) |
| JP (1) | JP2000514958A (ja) |
| DE (1) | DE69837030T2 (ja) |
| WO (1) | WO1998052230A2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016004873A (ja) * | 2014-06-16 | 2016-01-12 | 株式会社東芝 | 半導体装置 |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69941446D1 (de) * | 1998-04-09 | 2009-11-05 | Nxp Bv | Halbleiter mit gleichrichtendem übergang und seine herstellung |
| US6452220B1 (en) * | 1999-12-09 | 2002-09-17 | The Regents Of The University Of California | Current isolating epitaxial buffer layers for high voltage photodiode array |
| DE10003951A1 (de) * | 2000-01-29 | 2001-08-02 | Inst Halbleiterphysik Gmbh | Tunneldiode und Verfahren zu ihrer Herstellung |
| US8091556B2 (en) | 2001-04-20 | 2012-01-10 | V-Wave Ltd. | Methods and apparatus for reducing localized circulatory system pressure |
| WO2005074367A2 (en) | 2004-02-03 | 2005-08-18 | Atria Medical Inc. | Device and method for controlling in-vivo pressure |
| US7238597B2 (en) * | 2002-09-27 | 2007-07-03 | Brontek Delta Corporation | Boron ion delivery system |
| US9681948B2 (en) | 2006-01-23 | 2017-06-20 | V-Wave Ltd. | Heart anchor device |
| US7777290B2 (en) * | 2006-06-13 | 2010-08-17 | Wisconsin Alumni Research Foundation | PIN diodes for photodetection and high-speed, high-resolution image sensing |
| US7960218B2 (en) * | 2006-09-08 | 2011-06-14 | Wisconsin Alumni Research Foundation | Method for fabricating high-speed thin-film transistors |
| AU2009279952B2 (en) * | 2008-05-27 | 2014-05-08 | University Of Notre Dame Du Lac | Methods and apparatus for Antimonide-based backward diode millimeter-wave detectors |
| US12453626B2 (en) | 2009-05-04 | 2025-10-28 | V-Wave Ltd. | Shunt for redistributing atrial blood volume |
| US12186176B2 (en) | 2009-05-04 | 2025-01-07 | V-Wave Ltd. | Shunt for redistributing atrial blood volume |
| US9034034B2 (en) | 2010-12-22 | 2015-05-19 | V-Wave Ltd. | Devices for reducing left atrial pressure, and methods of making and using same |
| US10076403B1 (en) | 2009-05-04 | 2018-09-18 | V-Wave Ltd. | Shunt for redistributing atrial blood volume |
| EP2427143B1 (en) | 2009-05-04 | 2017-08-02 | V-Wave Ltd. | Device for regulating pressure in a heart chamber |
| US11135054B2 (en) | 2011-07-28 | 2021-10-05 | V-Wave Ltd. | Interatrial shunts having biodegradable material, and methods of making and using same |
| US9629715B2 (en) | 2011-07-28 | 2017-04-25 | V-Wave Ltd. | Devices for reducing left atrial pressure having biodegradable constriction, and methods of making and using same |
| US9713696B2 (en) | 2013-05-21 | 2017-07-25 | V-Wave Ltd. | Apparatus and methods for delivering devices for reducing left atrial pressure |
| WO2016178171A1 (en) | 2015-05-07 | 2016-11-10 | The Medical Research Infrastructure And Health Services Fund Of The Tel-Aviv Medical Center | Temporary interatrial shunts |
| US20170340460A1 (en) | 2016-05-31 | 2017-11-30 | V-Wave Ltd. | Systems and methods for making encapsulated hourglass shaped stents |
| US10835394B2 (en) | 2016-05-31 | 2020-11-17 | V-Wave, Ltd. | Systems and methods for making encapsulated hourglass shaped stents |
| US11291807B2 (en) | 2017-03-03 | 2022-04-05 | V-Wave Ltd. | Asymmetric shunt for redistributing atrial blood volume |
| EP3589238A1 (en) | 2017-03-03 | 2020-01-08 | V-Wave Ltd. | Shunt for redistributing atrial blood volume |
| US10898698B1 (en) | 2020-05-04 | 2021-01-26 | V-Wave Ltd. | Devices with dimensions that can be reduced and increased in vivo, and methods of making and using the same |
| US11458287B2 (en) | 2018-01-20 | 2022-10-04 | V-Wave Ltd. | Devices with dimensions that can be reduced and increased in vivo, and methods of making and using the same |
| EP3740163A1 (en) | 2018-01-20 | 2020-11-25 | V-Wave Ltd. | Devices and methods for providing passage between heart chambers |
| EP3906085A4 (en) | 2019-01-04 | 2022-09-28 | Shifamed Holdings, LLC | INTERNAL RECHARGING SYSTEMS AND USE PROCEDURES |
| US12226602B2 (en) | 2019-04-03 | 2025-02-18 | V-Wave Ltd. | Systems for delivering implantable devices across an atrial septum |
| US11612385B2 (en) | 2019-04-03 | 2023-03-28 | V-Wave Ltd. | Systems and methods for delivering implantable devices across an atrial septum |
| WO2020225757A1 (en) | 2019-05-09 | 2020-11-12 | V-Wave Ltd. | Asymmetric shunt for redistributing atrial blood volume |
| WO2020234751A1 (en) | 2019-05-20 | 2020-11-26 | V-Wave Ltd. | Systems and methods for creating an interatrial shunt |
| US12533500B2 (en) | 2019-06-18 | 2026-01-27 | Shifamed Holdings, Llc | Adjustable interatrial shunts and associated systems and methods |
| WO2021050589A1 (en) | 2019-09-09 | 2021-03-18 | Shifamed Holdings, Llc | Adjustable shunts and associated systems and methods |
| EP4138981A4 (en) | 2020-04-23 | 2024-05-22 | Shifamed Holdings, LLC | BENEFITS MANAGEMENT FOR INTERATRIAL SHUNTS AND RELATED SYSTEMS AND PROCEDURES |
| EP4138978A4 (en) | 2020-04-23 | 2024-05-01 | Shifamed Holdings, LLC | SYSTEMS AND METHODS FOR RADIOGRAPHIC MONITORING OF SHUNTS |
| US12599756B2 (en) | 2020-05-04 | 2026-04-14 | V-Wave Ltd. | Devices with dimensions that can be reduced and increased In Vivo |
| US11801369B2 (en) | 2020-08-25 | 2023-10-31 | Shifamed Holdings, Llc | Adjustable interatrial shunts and associated systems and methods |
| US12544010B2 (en) | 2020-10-28 | 2026-02-10 | Shifamed Holdings, Llc | Systems and methods for electrical monitoring of implantable devices |
| US11857197B2 (en) | 2020-11-12 | 2024-01-02 | Shifamed Holdings, Llc | Adjustable implantable devices and associated methods |
| US11234702B1 (en) | 2020-11-13 | 2022-02-01 | V-Wave Ltd. | Interatrial shunt having physiologic sensor |
| WO2022172179A1 (en) | 2021-02-12 | 2022-08-18 | V-Wave Ltd. | Shunt for redistributing atrial blood volume |
| WO2022192280A1 (en) | 2021-03-09 | 2022-09-15 | Shifamed Holdings, Llc | Shape memory actuators for adjustable shunting systems, and associated systems and methods |
| EP4468951A1 (en) | 2022-01-28 | 2024-12-04 | V-Wave Ltd. | Interatrial shunt having physiologic sensor |
| AU2023252664A1 (en) | 2022-04-14 | 2024-10-17 | V-Wave Ltd. | Interatrial shunt with expanded neck region |
| AU2024363044A1 (en) | 2023-10-18 | 2026-04-16 | V-Wave Ltd. | Hybrid devices with dimensions that can be adjusted in vivo and methods of manufacturing thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4220959A (en) * | 1979-03-23 | 1980-09-02 | Sperry Corporation | Josephson tunnel junction with polycrystalline silicon, germanium or silicon-germanium alloy tunneling barrier |
| US5148267A (en) * | 1989-09-08 | 1992-09-15 | Hewlett-Packard Company | Double heterostructure step recovery diode with internal drift field |
| US5523592A (en) * | 1993-02-03 | 1996-06-04 | Hitachi, Ltd. | Semiconductor optical device, manufacturing method for the same, and opto-electronic integrated circuit using the same |
| DE4319211B4 (de) * | 1993-06-09 | 2004-04-15 | Daimlerchrysler Ag | Tunnel-BARITT-Diode |
| US5684737A (en) * | 1995-12-08 | 1997-11-04 | The Regents Of The University Of California | SRAM cell utilizing bistable diode having GeSi structure therein |
| US5730808A (en) * | 1996-06-27 | 1998-03-24 | Amoco/Enron Solar | Producing solar cells by surface preparation for accelerated nucleation of microcrystalline silicon on heterogeneous substrates |
| JP3014341B2 (ja) * | 1997-04-25 | 2000-02-28 | カナレ電気株式会社 | 量子波干渉層を有したダイオード |
-
1998
- 1998-04-14 WO PCT/IB1998/000551 patent/WO1998052230A2/en not_active Ceased
- 1998-04-14 JP JP10529402A patent/JP2000514958A/ja not_active Ceased
- 1998-04-14 EP EP98910935A patent/EP0923792B1/en not_active Expired - Lifetime
- 1998-04-14 DE DE69837030T patent/DE69837030T2/de not_active Expired - Lifetime
- 1998-05-13 US US09/078,231 patent/US6242762B1/en not_active Expired - Lifetime
-
2001
- 2001-04-11 US US09/832,724 patent/US6436785B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016004873A (ja) * | 2014-06-16 | 2016-01-12 | 株式会社東芝 | 半導体装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0923792A2 (en) | 1999-06-23 |
| WO1998052230A3 (en) | 1999-02-18 |
| DE69837030D1 (de) | 2007-03-22 |
| US6436785B2 (en) | 2002-08-20 |
| US6242762B1 (en) | 2001-06-05 |
| EP0923792B1 (en) | 2007-02-07 |
| US20010011723A1 (en) | 2001-08-09 |
| DE69837030T2 (de) | 2007-12-13 |
| WO1998052230A2 (en) | 1998-11-19 |
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