WO1994015707A3 - Vorrichtung zum gleichzeitigen einlassen wenigstens eines prozessgases in eine mehrzahl von reaktionskammern - Google Patents

Vorrichtung zum gleichzeitigen einlassen wenigstens eines prozessgases in eine mehrzahl von reaktionskammern Download PDF

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Publication number
WO1994015707A3
WO1994015707A3 PCT/DE1994/000032 DE9400032W WO9415707A3 WO 1994015707 A3 WO1994015707 A3 WO 1994015707A3 DE 9400032 W DE9400032 W DE 9400032W WO 9415707 A3 WO9415707 A3 WO 9415707A3
Authority
WO
WIPO (PCT)
Prior art keywords
reaction chambers
process gas
section
cross
mfc
Prior art date
Application number
PCT/DE1994/000032
Other languages
English (en)
French (fr)
Other versions
WO1994015707A2 (de
Inventor
Holger Juergensen
Original Assignee
Aixtron Gmbh
Holger Juergensen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aixtron Gmbh, Holger Juergensen filed Critical Aixtron Gmbh
Publication of WO1994015707A2 publication Critical patent/WO1994015707A2/de
Publication of WO1994015707A3 publication Critical patent/WO1994015707A3/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/008—Feed or outlet control devices
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/54—Apparatus specially adapted for continuous coating
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C30B25/14—Feed and outlet means for the gases; Modifying the flow of the reactive gases

Abstract

Beschrieben wird eine Vorrichtung zum gleichzeitigen Einlassen eines Prozeßgases in eine Mehrzahl von Reaktionskammern mit einer Prozeßgas-Versorgungseinrichtung, einem dem Vorratsbehälter (1) nachgeschaltetem Gas-Massenflussregler (MFC), wenigstens einem Verteilerrohr (2) mit großem Querschnitt, das eine Einlaßleitung, die mit dem Ausgangsanschluß des Massenflußreglers (MFC) verbunden ist, und eine Mehrzahl von Auslaßleitungen ausweist, deren Zahl der Zahl von Reaktionskammern entspricht, und deren Querschnitt klein verglichen mit dem Querschnitt des Verteilerrohrs ist, jeweils einem Regelventil (3) in jeder Auslaßleitung, dessen Ausgangsanschluß mit der jeweiligen Prozeßkammer verbunden ist.
PCT/DE1994/000032 1993-01-15 1994-01-17 Vorrichtung zum gleichzeitigen einlassen wenigstens eines prozessgases in eine mehrzahl von reaktionskammern WO1994015707A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4300989.1 1993-01-15
DE4300989 1993-01-15

Publications (2)

Publication Number Publication Date
WO1994015707A2 WO1994015707A2 (de) 1994-07-21
WO1994015707A3 true WO1994015707A3 (de) 1994-09-01

Family

ID=6478289

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1994/000032 WO1994015707A2 (de) 1993-01-15 1994-01-17 Vorrichtung zum gleichzeitigen einlassen wenigstens eines prozessgases in eine mehrzahl von reaktionskammern

Country Status (2)

Country Link
DE (1) DE4401156A1 (de)
WO (1) WO1994015707A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH687258A5 (de) * 1993-04-22 1996-10-31 Balzers Hochvakuum Gaseinlassanordnung.
DE19501733C1 (de) * 1995-01-20 1996-05-15 Heraeus Quarzglas Vorrichtung zur Aufteilung eines Gasstromes in mehrere Teilgasströme

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980325A (ja) * 1982-10-29 1984-05-09 Fujitsu Ltd 反応ガス分配方法
JPS6279837A (ja) * 1985-10-04 1987-04-13 Canon Inc ガス混合装置
US4917136A (en) * 1988-05-08 1990-04-17 Tadahiro Ohmi Process gas supply piping system
US4971100A (en) * 1986-07-03 1990-11-20 Tadahiro Ohmi System for supplying ultrahigh purity gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5980325A (ja) * 1982-10-29 1984-05-09 Fujitsu Ltd 反応ガス分配方法
JPS6279837A (ja) * 1985-10-04 1987-04-13 Canon Inc ガス混合装置
US4971100A (en) * 1986-07-03 1990-11-20 Tadahiro Ohmi System for supplying ultrahigh purity gas
US4917136A (en) * 1988-05-08 1990-04-17 Tadahiro Ohmi Process gas supply piping system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8425, Derwent World Patents Index; Class E11, AN 84-154751 *
PATENT ABSTRACTS OF JAPAN vol. 11, no. 282 (C - 446) 11 September 1987 (1987-09-11) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 184 (C - 239) 23 August 1984 (1984-08-23) *

Also Published As

Publication number Publication date
DE4401156A1 (de) 1994-09-22
WO1994015707A2 (de) 1994-07-21

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