DE19940278A1 - Schichtstruktur für bipolare Transistoren und Verfahren zu deren Herstellung - Google Patents
Schichtstruktur für bipolare Transistoren und Verfahren zu deren HerstellungInfo
- Publication number
- DE19940278A1 DE19940278A1 DE19940278A DE19940278A DE19940278A1 DE 19940278 A1 DE19940278 A1 DE 19940278A1 DE 19940278 A DE19940278 A DE 19940278A DE 19940278 A DE19940278 A DE 19940278A DE 19940278 A1 DE19940278 A1 DE 19940278A1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- emitter layer
- emitter
- partially monocrystalline
- partially
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 230000036961 partial effect Effects 0.000 claims abstract description 6
- 150000004767 nitrides Chemical class 0.000 claims abstract description 4
- 235000012431 wafers Nutrition 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 10
- 238000011109 contamination Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000002019 doping agent Substances 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 229910000077 silane Inorganic materials 0.000 claims description 5
- 238000005496 tempering Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 2
- 238000005137 deposition process Methods 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000003292 diminished effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000001451 molecular beam epitaxy Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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]
- H10D10/01—Manufacture or treatment
- H10D10/021—Manufacture or treatment of heterojunction BJTs [HBT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02441—Group 14 semiconducting materials
- H01L21/0245—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/2205—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities from the substrate during epitaxy, e.g. autodoping; Preventing or using autodoping
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Bipolar Transistors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19940278A DE19940278A1 (de) | 1999-08-26 | 1999-08-26 | Schichtstruktur für bipolare Transistoren und Verfahren zu deren Herstellung |
| PCT/DE2000/002491 WO2001017002A1 (de) | 1999-08-26 | 2000-07-28 | Schichtstruktur für bipolare transistoren und verfahren zu deren herstellung |
| JP2001520454A JP2003528443A (ja) | 1999-08-26 | 2000-07-28 | バイポーラトランジスタの層状構造体およびその製造法 |
| EP00958187A EP1212786B1 (de) | 1999-08-26 | 2000-07-28 | Schichtstruktur für bipolare transistoren und verfahren zu deren herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19940278A DE19940278A1 (de) | 1999-08-26 | 1999-08-26 | Schichtstruktur für bipolare Transistoren und Verfahren zu deren Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19940278A1 true DE19940278A1 (de) | 2001-03-08 |
Family
ID=7919533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19940278A Withdrawn DE19940278A1 (de) | 1999-08-26 | 1999-08-26 | Schichtstruktur für bipolare Transistoren und Verfahren zu deren Herstellung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1212786B1 (enExample) |
| JP (1) | JP2003528443A (enExample) |
| DE (1) | DE19940278A1 (enExample) |
| WO (1) | WO2001017002A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10160511A1 (de) * | 2001-11-30 | 2003-06-12 | Ihp Gmbh | Bipolarer Transistor |
| DE10220578A1 (de) * | 2002-05-08 | 2003-11-27 | Infineon Technologies Ag | Bipolartransistor |
| WO2004090968A1 (de) | 2003-04-14 | 2004-10-21 | Infineon Technologies Ag | Verfahren zur herstellung eines bipolartransistors |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7713380B2 (ja) * | 2021-12-17 | 2025-07-25 | 一般財団法人電力中央研究所 | 炭化珪素インゴット |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034078C2 (de) * | 1979-09-12 | 1985-09-19 | Hitachi, Ltd., Tokio/Tokyo | Verfahren zur Herstellung einer Halbleiteranordnung |
| WO1988008206A1 (en) * | 1987-04-14 | 1988-10-20 | British Telecommunications Public Limited Company | Heterojunction bipolar transistor |
| EP0374544A1 (en) * | 1988-12-06 | 1990-06-27 | Fujitsu Limited | A hetero bipolar transistor and a fabricating method thereof |
| US5144398A (en) * | 1989-03-29 | 1992-09-01 | Canon Kabushiki Kaisha | Semiconductor device and photoelectric conversion apparatus using the same |
| US5285083A (en) * | 1992-04-27 | 1994-02-08 | The University Of British Columbia | Inverted heterojunction bipolar device having undoped amorphous silicon layer |
| US5321301A (en) * | 1992-04-08 | 1994-06-14 | Nec Corporation | Semiconductor device |
| EP0607836A2 (de) * | 1993-01-20 | 1994-07-27 | TEMIC TELEFUNKEN microelectronic GmbH | Verfahren zur Herstellung von Silizium-Germanium-Heterobipolartransistoren |
| US5374481A (en) * | 1991-11-20 | 1994-12-20 | International Business Machines Corporation | Polyemitter structure with improved interface control |
| US5500554A (en) * | 1993-12-28 | 1996-03-19 | Nec Corporation | Bipolar transistor having reduced base-collector capacitance while maintaining improved cut-off frequency |
| EP0769810A2 (en) * | 1995-10-20 | 1997-04-23 | Nec Corporation | Bipolar transistor and method of fabricating it |
| US5659197A (en) * | 1994-09-23 | 1997-08-19 | Vlsi Technology, Inc. | Hot-carrier shield formation for bipolar transistor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59186367A (ja) * | 1983-04-06 | 1984-10-23 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法 |
| DE19755979A1 (de) * | 1996-12-09 | 1999-06-10 | Inst Halbleiterphysik Gmbh | Silizium-Germanium-Heterobipolartransistor |
-
1999
- 1999-08-26 DE DE19940278A patent/DE19940278A1/de not_active Withdrawn
-
2000
- 2000-07-28 WO PCT/DE2000/002491 patent/WO2001017002A1/de not_active Ceased
- 2000-07-28 EP EP00958187A patent/EP1212786B1/de not_active Expired - Lifetime
- 2000-07-28 JP JP2001520454A patent/JP2003528443A/ja active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034078C2 (de) * | 1979-09-12 | 1985-09-19 | Hitachi, Ltd., Tokio/Tokyo | Verfahren zur Herstellung einer Halbleiteranordnung |
| WO1988008206A1 (en) * | 1987-04-14 | 1988-10-20 | British Telecommunications Public Limited Company | Heterojunction bipolar transistor |
| EP0374544A1 (en) * | 1988-12-06 | 1990-06-27 | Fujitsu Limited | A hetero bipolar transistor and a fabricating method thereof |
| US5144398A (en) * | 1989-03-29 | 1992-09-01 | Canon Kabushiki Kaisha | Semiconductor device and photoelectric conversion apparatus using the same |
| US5374481A (en) * | 1991-11-20 | 1994-12-20 | International Business Machines Corporation | Polyemitter structure with improved interface control |
| US5321301A (en) * | 1992-04-08 | 1994-06-14 | Nec Corporation | Semiconductor device |
| US5285083A (en) * | 1992-04-27 | 1994-02-08 | The University Of British Columbia | Inverted heterojunction bipolar device having undoped amorphous silicon layer |
| EP0607836A2 (de) * | 1993-01-20 | 1994-07-27 | TEMIC TELEFUNKEN microelectronic GmbH | Verfahren zur Herstellung von Silizium-Germanium-Heterobipolartransistoren |
| US5500554A (en) * | 1993-12-28 | 1996-03-19 | Nec Corporation | Bipolar transistor having reduced base-collector capacitance while maintaining improved cut-off frequency |
| US5659197A (en) * | 1994-09-23 | 1997-08-19 | Vlsi Technology, Inc. | Hot-carrier shield formation for bipolar transistor |
| EP0769810A2 (en) * | 1995-10-20 | 1997-04-23 | Nec Corporation | Bipolar transistor and method of fabricating it |
Non-Patent Citations (5)
| Title |
|---|
| BEHAMMER,D., et.al.: Si/SiGe HBTs For Application In Low Power ICs. In: Solid-State Electronics, Vol.39, No.4, 1996, S.471-480 * |
| JOUAN,SEbastien, et.al.: A High-Speed Low 1/f Noise SiGe HBT Technology Using Epitaxially- Aligned Polysilicon Emitters. In: IEEE Transactions On Electron Devices, Vol.46, No.7, July 1999, S.1525-1531 * |
| KONDO,Masao, et.al.: Analysis of Emitter Efficiency Enhancement Induced by Residual Stress for In Situ Phosphorus-Doped Polysilicon Emitter Transistors. In: IEEE Transactions On Electron Devices, Vol.44, No.6, June 1997, S.978- * |
| LIPPERT,G., et.al.: Optimized processing for differentially molecular beam epitaxy-grown SiGe(C) devices. In: Thin Solid Films 321, 1998, S.21-25 * |
| ZHENG,Jiang, et.al.: 77 K Operation of Amorphous Si/Si Heterojunction Bipolar Transistors. In: Jpn. J. Appl. Phys., Vol.32, 1993, S.2632,2633 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10160511A1 (de) * | 2001-11-30 | 2003-06-12 | Ihp Gmbh | Bipolarer Transistor |
| DE10220578A1 (de) * | 2002-05-08 | 2003-11-27 | Infineon Technologies Ag | Bipolartransistor |
| WO2004090968A1 (de) | 2003-04-14 | 2004-10-21 | Infineon Technologies Ag | Verfahren zur herstellung eines bipolartransistors |
| US7105415B2 (en) | 2003-04-14 | 2006-09-12 | Infineon Technologies Ag | Method for the production of a bipolar transistor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003528443A (ja) | 2003-09-24 |
| EP1212786A1 (de) | 2002-06-12 |
| WO2001017002A1 (de) | 2001-03-08 |
| EP1212786B1 (de) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1604390B9 (de) | Verfahren zur herstellung einer spannungsrelaxierten schichtstruktur auf einem nicht gitterangepassten substrat sowie verwendung eines solchen schichtsystems in elektronischen und/oder optoelektronischen bauelementen | |
| DE112010000953B4 (de) | Verfahren zum Herstellen einer Siliziumkarbid-Halbleitervorrichtung | |
| DE69220941T2 (de) | Oxyde und nitride von metastabilen legierungen der gruppe iv und nitride der elemente aus gruppe iv und daraus hergestellte halbleiteranordnungen | |
| DE602004013163T2 (de) | Verfahren zur Herstellung eines Germanium-On-Insulator-Wafers (GeOI) | |
| DE19510922A1 (de) | Verfahren zur Herstellung eines Halbleiterbauelements, Verfahren zur Reinigung einer Kristalloberfläche eines Halbleiters sowie Halbleiterbauelement | |
| DE3225398A1 (de) | Halbleitervorrichtung und verfahren zu ihrer herstellung | |
| DE10214066A1 (de) | Halbleiterelement mit retrogradem Dotierprofil in einem Kanalgebiet und ein Verfahren zur Herstellung desselben | |
| EP1825504B1 (de) | Vertikaler bipolartransistor | |
| EP0535350A2 (de) | Verfahren zur Herstellung eines seitlich begrenzten, einkristallinen Gebietes auf einem Substrat und dessen Verwendung zur Herstellung eines MOS-Transistors und eines Bipolartransistors | |
| DE69517629T2 (de) | Verfahren zur selektiven Herstellung von Halbleitergebieten | |
| DE2744059A1 (de) | Verfahren zur gemeinsamen integrierten herstellung von feldeffekt- und bipolar-transistoren | |
| DE10318283A1 (de) | Verfahren zur Herstellung einer verspannten Schicht auf einem Substrat und Schichtstruktur | |
| EP1625614B1 (de) | Verfahren zur herstellung eines bipolartransistors | |
| DE102012100006A1 (de) | Halbleiterbauelement und Herstellungsverfahren dafür | |
| EP1497855B1 (de) | Verfahren zur herstellung einer oder mehrerer einkristalliner schichten mit jeweils unterschiedlicher gitterstruktur in einer ebene einer schichtenfolge | |
| DE19940278A1 (de) | Schichtstruktur für bipolare Transistoren und Verfahren zu deren Herstellung | |
| DE3512841C2 (enExample) | ||
| EP1148544A1 (de) | Verfahren zum Dünnen eines Substrats | |
| DE102005036551A1 (de) | Siliziumkarbid-Halbleitervorrichtung und Herstellungsverfahren davon | |
| EP0520214B1 (de) | Verfahren zur Herstellung eines dotierten Gebietes in einem Substrat und Anwendung bei der Herstellung eines Bipolartransistors | |
| EP2130214B1 (de) | Selektives wachstum von polykristallinem siliziumhaltigen halbleitermaterial auf siliziumhaltiger halbleiteroberfläche | |
| EP1701386B1 (de) | Verfahren zur Integration von zwei Bipolartransistoren in einem Halbleiterkörper, Halbleiteranordnung in einem Halbleiterkörper und Kaskodenschaltung | |
| DE4139159C2 (de) | Verfahren zum Diffundieren von n-Störstellen in AIII-BV-Verbindungshalbleiter | |
| DE102004048332B4 (de) | Verfahren zur Herstellung einer Halbleiteranordnung, Halbleiteranordnung und Hochfrequenzschaltung | |
| DD286459A5 (de) | Verfahren zur herstellung von mos-bauelementen mit sio tief 2-si tief 3n tief 4-isolatorschichten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: IHP GMBH - INNOVATIONS FOR HIGH PERFORMANCE MICROE |
|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: IHP GMBH - INNOVATIONS FOR HIGH PERFORMANCE MI, DE |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20140301 |