JP5704844B2 - バイポーラ・トランジスタ構造およびその製造方法 - Google Patents
バイポーラ・トランジスタ構造およびその製造方法 Download PDFInfo
- Publication number
- JP5704844B2 JP5704844B2 JP2010141326A JP2010141326A JP5704844B2 JP 5704844 B2 JP5704844 B2 JP 5704844B2 JP 2010141326 A JP2010141326 A JP 2010141326A JP 2010141326 A JP2010141326 A JP 2010141326A JP 5704844 B2 JP5704844 B2 JP 5704844B2
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- JP
- Japan
- Prior art keywords
- region
- layer
- emitter
- impurity
- bipolar transistor
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims description 66
- 239000004065 semiconductor Substances 0.000 claims description 63
- 239000012535 impurity Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 239000011737 fluorine Substances 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 5
- 238000002955 isolation Methods 0.000 description 35
- 238000002161 passivation Methods 0.000 description 15
- 239000003989 dielectric material Substances 0.000 description 14
- 238000001020 plasma etching Methods 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 11
- 239000004020 conductor Substances 0.000 description 9
- 239000002019 doping agent Substances 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
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- 239000002243 precursor Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
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- 238000005468 ion implantation Methods 0.000 description 3
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- 150000004767 nitrides Chemical class 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 238000003631 wet chemical etching Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
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- 238000003486 chemical etching Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
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- 230000001590 oxidative effect Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001339 C alloy Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- AXQKVSDUCKWEKE-UHFFFAOYSA-N [C].[Ge].[Si] Chemical compound [C].[Ge].[Si] AXQKVSDUCKWEKE-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 229940104869 fluorosilicate Drugs 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910021483 silicon-carbon alloy Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/40—Vertical BJTs
-
- 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
- H10D10/051—Manufacture or treatment of vertical BJTs
-
- 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
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/137—Collector regions of BJTs
-
- 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
- H10D62/50—Physical imperfections
- H10D62/57—Physical imperfections the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
-
- 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
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/834—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge further characterised by the dopants
-
- 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
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/854—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs further characterised by the dopants
-
- 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
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/86—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group II-VI materials, e.g. ZnO
- H10D62/864—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group II-VI materials, e.g. ZnO further characterised by the dopants
-
- 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
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/137—Collector regions of BJTs
- H10D62/138—Pedestal collectors
Landscapes
- Bipolar Transistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/488899 | 2009-06-22 | ||
| US12/488,899 US8482101B2 (en) | 2009-06-22 | 2009-06-22 | Bipolar transistor structure and method including emitter-base interface impurity |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011003907A JP2011003907A (ja) | 2011-01-06 |
| JP2011003907A5 JP2011003907A5 (enExample) | 2014-07-31 |
| JP5704844B2 true JP5704844B2 (ja) | 2015-04-22 |
Family
ID=43353532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010141326A Expired - Fee Related JP5704844B2 (ja) | 2009-06-22 | 2010-06-22 | バイポーラ・トランジスタ構造およびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8482101B2 (enExample) |
| JP (1) | JP5704844B2 (enExample) |
| KR (1) | KR20100137356A (enExample) |
| CN (1) | CN101930998A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9761701B2 (en) | 2014-05-01 | 2017-09-12 | Infineon Technologies Ag | Bipolar transistor |
| US10916642B2 (en) | 2019-04-18 | 2021-02-09 | Globalfoundries U.S. Inc. | Heterojunction bipolar transistor with emitter base junction oxide interface |
| US11862717B2 (en) | 2021-08-24 | 2024-01-02 | Globalfoundries U.S. Inc. | Lateral bipolar transistor structure with superlattice layer and method to form same |
| US20230352570A1 (en) * | 2022-04-29 | 2023-11-02 | Globalfoundries U.S. Inc. | Bipolar junction transistor |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6815303B2 (en) | 1998-04-29 | 2004-11-09 | Micron Technology, Inc. | Bipolar transistors with low-resistance emitter contacts |
| GB9907184D0 (en) * | 1999-03-30 | 1999-05-26 | Philips Electronics Nv | A method of manufacturing a semiconductor device |
| FR2805923B1 (fr) * | 2000-03-06 | 2002-05-24 | St Microelectronics Sa | Procede de fabrication d'un transistor bipolaire double- polysilicium auto-aligne |
| JP3528756B2 (ja) | 2000-05-12 | 2004-05-24 | 松下電器産業株式会社 | 半導体装置 |
| US6541346B2 (en) | 2001-03-20 | 2003-04-01 | Roger J. Malik | Method and apparatus for a self-aligned heterojunction bipolar transistor using dielectric assisted metal liftoff process |
| US20050250289A1 (en) | 2002-10-30 | 2005-11-10 | Babcock Jeffrey A | Control of dopant diffusion from buried layers in bipolar integrated circuits |
| US6794237B2 (en) * | 2001-12-27 | 2004-09-21 | Texas Instruments Incorporated | Lateral heterojunction bipolar transistor |
| US6670654B2 (en) | 2002-01-09 | 2003-12-30 | International Business Machines Corporation | Silicon germanium heterojunction bipolar transistor with carbon incorporation |
| US6858532B2 (en) * | 2002-12-10 | 2005-02-22 | International Business Machines Corporation | Low defect pre-emitter and pre-base oxide etch for bipolar transistors and related tooling |
| JP2004228605A (ja) * | 2004-05-14 | 2004-08-12 | Matsushita Electric Ind Co Ltd | エッチング方法 |
| JP2006324294A (ja) * | 2005-05-17 | 2006-11-30 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| US7300849B2 (en) * | 2005-11-04 | 2007-11-27 | Atmel Corporation | Bandgap engineered mono-crystalline silicon cap layers for SiGe HBT performance enhancement |
| US7651919B2 (en) * | 2005-11-04 | 2010-01-26 | Atmel Corporation | Bandgap and recombination engineered emitter layers for SiGe HBT performance optimization |
| US7601629B2 (en) * | 2005-12-20 | 2009-10-13 | Texas Instruments Incorporated | Semiconductive device fabricated using subliming materials to form interlevel dielectrics |
| US7812339B2 (en) * | 2007-04-23 | 2010-10-12 | Mears Technologies, Inc. | Method for making a semiconductor device including shallow trench isolation (STI) regions with maskless superlattice deposition following STI formation and related structures |
-
2009
- 2009-06-22 US US12/488,899 patent/US8482101B2/en active Active
-
2010
- 2010-05-20 KR KR1020100047579A patent/KR20100137356A/ko not_active Withdrawn
- 2010-06-17 CN CN201010206375.5A patent/CN101930998A/zh active Pending
- 2010-06-22 JP JP2010141326A patent/JP5704844B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101930998A (zh) | 2010-12-29 |
| US20100320571A1 (en) | 2010-12-23 |
| US8482101B2 (en) | 2013-07-09 |
| KR20100137356A (ko) | 2010-12-30 |
| JP2011003907A (ja) | 2011-01-06 |
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