JP2014013921A - シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 - Google Patents
シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 Download PDFInfo
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- JP2014013921A JP2014013921A JP2013174500A JP2013174500A JP2014013921A JP 2014013921 A JP2014013921 A JP 2014013921A JP 2013174500 A JP2013174500 A JP 2013174500A JP 2013174500 A JP2013174500 A JP 2013174500A JP 2014013921 A JP2014013921 A JP 2014013921A
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- germanium
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- bipolar transistor
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- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052732 germanium Inorganic materials 0.000 title claims abstract description 92
- 229910000577 Silicon-germanium Inorganic materials 0.000 title claims abstract description 67
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title abstract description 27
- 230000007547 defect Effects 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 abstract description 15
- 238000007254 oxidation reaction Methods 0.000 abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 41
- 239000002019 doping agent Substances 0.000 description 27
- 235000012239 silicon dioxide Nutrition 0.000 description 20
- 239000000377 silicon dioxide Substances 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 9
- 238000005468 ion implantation Methods 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- 238000002955 isolation Methods 0.000 description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000000969 carrier Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229940119177 germanium dioxide Drugs 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000009279 wet oxidation reaction Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- -1 boron ion Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/80—Heterojunction BJTs
- H10D10/821—Vertical heterojunction BJTs
- H10D10/891—Vertical heterojunction BJTs comprising lattice-mismatched active layers, e.g. SiGe strained-layer transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/01—Manufacture or treatment
- H10D10/021—Manufacture or treatment of heterojunction BJTs [HBT]
-
- 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
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/177—Base regions of bipolar transistors, e.g. BJTs or IGBTs
Landscapes
- Bipolar Transistors (AREA)
Abstract
【解決手段】シリコン・ゲルマニウム部分を有するベース180が、コレクタ120の上に形成される。ベース180の熱酸化が、熱酸化を受けたシリコン・ゲルマニウム部分の表面上にゲルマニウム濃縮領域200を形成させる。エミッタ280Aが、ゲルマニウム濃縮部分領域200の上に位置して形成される。ゲルマニウム濃縮領域200が、改善された高周波/高速動作を含めて、有利な動作特性をヘテロ接合バイポーラ・トランジスタに与える。
【選択図】図11
Description
Claims (10)
- コレクタと、
シリコン・ゲルマニウム層を有する、前記コレクタの上に配置されるベースと、
前記ベースの上面に隣接する、前記シリコン・ゲルマニウム層内のゲルマニウム濃縮シリコン・ゲルマニウム領域と、
前記ベースのゲルマニウム濃縮シリコン・ゲルマニウム領域上のエミッタとを備えるヘテロ接合バイポーラ・トランジスタ。 - 前記ゲルマニウム濃縮シリコン・ゲルマニウム領域が、前記エミッタと前記ベースの間にバンド・ギャップ差を作り出す、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- キャリア移動度が、前記ベース内より前記ゲルマニウム濃縮シリコン・ゲルマニウム領域内で大きい、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム領域が、歪みゲルマニウム濃縮シリコン・ゲルマニウム領域を備える、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 約0.21eVより大きい価電子帯オフセットを有する、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム部分が、約30%より多いゲルマニウム濃度を有する、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム領域が、低欠陥密度単結晶格子を備える、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム領域が、エピタキシャル成長層とほぼ類似の結晶特性を有する、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム領域が、ほぼ無欠陥状態である、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
- 前記ゲルマニウム濃縮シリコン・ゲルマニウム部分のゲルマニウム濃度が、約30%から約75%の範囲である、請求項1に記載のヘテロ接合バイポーラ・トランジスタ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55230804P | 2004-03-10 | 2004-03-10 | |
| US60/552,308 | 2004-03-10 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007503058A Division JP5393027B2 (ja) | 2004-03-10 | 2005-03-10 | シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014013921A true JP2014013921A (ja) | 2014-01-23 |
| JP5710714B2 JP5710714B2 (ja) | 2015-04-30 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007503058A Expired - Lifetime JP5393027B2 (ja) | 2004-03-10 | 2005-03-10 | シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 |
| JP2013174500A Expired - Fee Related JP5710714B2 (ja) | 2004-03-10 | 2013-08-26 | シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2007503058A Expired - Lifetime JP5393027B2 (ja) | 2004-03-10 | 2005-03-10 | シリコン・ゲルマニウム層中に高濃度のゲルマニウムを有するバイポーラ接合トランジスタおよびその形成方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7714361B2 (ja) |
| EP (2) | EP1733430A1 (ja) |
| JP (2) | JP5393027B2 (ja) |
| KR (2) | KR101216580B1 (ja) |
| WO (1) | WO2005088721A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10324065A1 (de) * | 2003-05-27 | 2004-12-30 | Texas Instruments Deutschland Gmbh | Verfahren zur Herstellung eines integrierten Silizium-Germanium-Heterobipolartranistors und ein integrierter Silizium-Germanium Heterobipolartransitor |
| US7714361B2 (en) | 2004-03-10 | 2010-05-11 | Agere Systems Inc. | Bipolar junction transistor having a high germanium concentration in a silicon-germanium layer and a method for forming the bipolar junction transistor |
| US8227319B2 (en) | 2004-03-10 | 2012-07-24 | Agere Systems Inc. | Bipolar junction transistor having a high germanium concentration in a silicon-germanium layer and a method for forming the bipolar junction transistor |
| US7900167B2 (en) * | 2007-10-24 | 2011-03-01 | International Business Machines Corporation | Silicon germanium heterojunction bipolar transistor structure and method |
| US7750371B2 (en) * | 2007-04-30 | 2010-07-06 | International Business Machines Corporation | Silicon germanium heterojunction bipolar transistor structure and method |
| US7598539B2 (en) * | 2007-06-01 | 2009-10-06 | Infineon Technologies Ag | Heterojunction bipolar transistor and method for making same |
| EP2281302B1 (en) | 2008-05-21 | 2012-12-26 | Nxp B.V. | A method of manufacturing a bipolar transistor semiconductor device |
| US8574981B2 (en) * | 2011-05-05 | 2013-11-05 | Globalfoundries Inc. | Method of increasing the germanium concentration in a silicon-germanium layer and semiconductor device comprising same |
| KR102259328B1 (ko) | 2014-10-10 | 2021-06-02 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| CN118053897A (zh) * | 2024-02-27 | 2024-05-17 | 中国电子科技集团公司第二十四研究所 | 一种低基区连接电阻的高速锗硅hbt结构及其制造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142138A (ja) * | 1988-11-22 | 1990-05-31 | Nec Corp | 半導体装置及びその製造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725161A (en) * | 1971-03-03 | 1973-04-03 | A Kuper | Oxidation of semiconductive alloys and products obtained thereby |
| US5089428A (en) * | 1989-12-27 | 1992-02-18 | Texas Instruments Incorporated | Method for forming a germanium layer and a heterojunction bipolar transistor |
| JP3255423B2 (ja) * | 1989-12-27 | 2002-02-12 | レイテオン カンパニー | ゲルマニウム層を形成する方法 |
| US5117271A (en) | 1990-12-07 | 1992-05-26 | International Business Machines Corporation | Low capacitance bipolar junction transistor and fabrication process therfor |
| DE69734871D1 (de) | 1997-05-30 | 2006-01-19 | St Microelectronics Srl | Verfahren zur Herstellung eines Germanium-implantierten bipolaren Heteroübergangtransistors |
| US6815303B2 (en) * | 1998-04-29 | 2004-11-09 | Micron Technology, Inc. | Bipolar transistors with low-resistance emitter contacts |
| JP3884203B2 (ja) * | 1998-12-24 | 2007-02-21 | 株式会社東芝 | 半導体装置の製造方法 |
| US6437376B1 (en) * | 2000-03-01 | 2002-08-20 | Applied Micro Circuits Corporation | Heterojunction bipolar transistor (HBT) with three-dimensional base contact |
| US6617220B2 (en) * | 2001-03-16 | 2003-09-09 | International Business Machines Corporation | Method for fabricating an epitaxial base bipolar transistor with raised extrinsic base |
| US6767798B2 (en) * | 2002-04-09 | 2004-07-27 | Maxim Integrated Products, Inc. | Method of forming self-aligned NPN transistor with raised extrinsic base |
| US6586297B1 (en) * | 2002-06-01 | 2003-07-01 | Newport Fab, Llc | Method for integrating a metastable base into a high-performance HBT and related structure |
| US6686250B1 (en) | 2002-11-20 | 2004-02-03 | Maxim Integrated Products, Inc. | Method of forming self-aligned bipolar transistor |
| US7714361B2 (en) | 2004-03-10 | 2010-05-11 | Agere Systems Inc. | Bipolar junction transistor having a high germanium concentration in a silicon-germanium layer and a method for forming the bipolar junction transistor |
-
2005
- 2005-03-10 US US10/598,213 patent/US7714361B2/en active Active
- 2005-03-10 WO PCT/US2005/008212 patent/WO2005088721A1/en not_active Ceased
- 2005-03-10 KR KR1020127015010A patent/KR101216580B1/ko not_active Expired - Lifetime
- 2005-03-10 EP EP05725404A patent/EP1733430A1/en not_active Withdrawn
- 2005-03-10 KR KR1020067018437A patent/KR101173526B1/ko not_active Expired - Lifetime
- 2005-03-10 EP EP13155042.8A patent/EP2600403A1/en not_active Withdrawn
- 2005-03-10 JP JP2007503058A patent/JP5393027B2/ja not_active Expired - Lifetime
-
2013
- 2013-08-26 JP JP2013174500A patent/JP5710714B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02142138A (ja) * | 1988-11-22 | 1990-05-31 | Nec Corp | 半導体装置及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120068996A (ko) | 2012-06-27 |
| WO2005088721A1 (en) | 2005-09-22 |
| JP5710714B2 (ja) | 2015-04-30 |
| EP1733430A1 (en) | 2006-12-20 |
| US7714361B2 (en) | 2010-05-11 |
| US20080191245A1 (en) | 2008-08-14 |
| KR101216580B1 (ko) | 2012-12-31 |
| EP2600403A1 (en) | 2013-06-05 |
| KR101173526B1 (ko) | 2012-08-14 |
| KR20070015921A (ko) | 2007-02-06 |
| JP2007528617A (ja) | 2007-10-11 |
| JP5393027B2 (ja) | 2014-01-22 |
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