WO2008051172A3 - METHOD FOR PRODUCING CUBICAL GaN FILMS ON SUBTRACTS OF A POROUS GaAs LAYER - Google Patents
METHOD FOR PRODUCING CUBICAL GaN FILMS ON SUBTRACTS OF A POROUS GaAs LAYER Download PDFInfo
- Publication number
- WO2008051172A3 WO2008051172A3 PCT/UA2007/000075 UA2007000075W WO2008051172A3 WO 2008051172 A3 WO2008051172 A3 WO 2008051172A3 UA 2007000075 W UA2007000075 W UA 2007000075W WO 2008051172 A3 WO2008051172 A3 WO 2008051172A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- producing
- cubical
- films
- subtracts
- gan films
- Prior art date
Links
Classifications
-
- 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
- C30B25/18—Epitaxial-layer growth characterised by the substrate
-
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
-
- 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
- H01L21/02387—Group 13/15 materials
- H01L21/02395—Arsenides
-
- 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
- H01L21/02455—Group 13/15 materials
- H01L21/02463—Arsenides
-
- 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
- H01L21/02494—Structure
- H01L21/02513—Microstructure
-
- 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
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Weting (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
Abstract
The invention relates to the production of semiconductor devices, in particular to epitaxial growth methods and can be used for developing semiconductor lasers: light-emitting diodes operating in the ultra-violet spectral range. The inventive method for producing cubical GaN films on subtracts based on a porous GaAs layers consists in displacing the maximum of the operating frequency range of the films towards high (ultra-violet) frequencies. The invention makes it possible to solve one of the most important problems of modern optoelectronics consisting in producing materials, the operating frequency range of the films of which is situated in the high frequency region, by means of a low-cost method.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAU200611309 | 2006-10-27 | ||
UAU200611309U UA21939U (en) | 2006-10-27 | 2006-10-27 | Production method for film gan on gaas porous layer |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008051172A2 WO2008051172A2 (en) | 2008-05-02 |
WO2008051172A3 true WO2008051172A3 (en) | 2008-08-07 |
Family
ID=38022599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/UA2007/000075 WO2008051172A2 (en) | 2006-10-27 | 2007-12-12 | METHOD FOR PRODUCING CUBICAL GaN FILMS ON SUBTRACTS OF A POROUS GaAs LAYER |
Country Status (2)
Country | Link |
---|---|
UA (1) | UA21939U (en) |
WO (1) | WO2008051172A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010040753A1 (en) * | 2010-09-14 | 2012-03-15 | Zf Friedrichshafen Ag | Wheel lug for fastening vehicle wheel to wheel carrier of vehicle, has fuse element designed as passport coil provided to shift backup by bolt head and another fuse element designed as knurling tool provided to anti-twist plate by shaft |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5834379A (en) * | 1996-07-16 | 1998-11-10 | Cornell Research Foundation, Inc. | Process for synthesis of cubic GaN on GaAs using NH3 in an RF plasma process |
US5985687A (en) * | 1996-04-12 | 1999-11-16 | The Regents Of The University Of California | Method for making cleaved facets for lasers fabricated with gallium nitride and other noncubic materials |
US6270587B1 (en) * | 1997-03-14 | 2001-08-07 | Sumitomo Electric Industries, Ltd. | Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate and method for preparing the same |
-
2006
- 2006-10-27 UA UAU200611309U patent/UA21939U/en unknown
-
2007
- 2007-12-12 WO PCT/UA2007/000075 patent/WO2008051172A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5985687A (en) * | 1996-04-12 | 1999-11-16 | The Regents Of The University Of California | Method for making cleaved facets for lasers fabricated with gallium nitride and other noncubic materials |
US5834379A (en) * | 1996-07-16 | 1998-11-10 | Cornell Research Foundation, Inc. | Process for synthesis of cubic GaN on GaAs using NH3 in an RF plasma process |
US6270587B1 (en) * | 1997-03-14 | 2001-08-07 | Sumitomo Electric Industries, Ltd. | Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate and method for preparing the same |
Non-Patent Citations (1)
Title |
---|
MAMUTIN V.V. ET AL.: "Poluchenie kubicheskogo GaN molekulyarno-pochkovoi epitaksiei na podlozhkakh poristogo GaAs", PISMA V ZHTF, vol. 25, no. 1, 1999, pages 3 - 9 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008051172A2 (en) | 2008-05-02 |
UA21939U (en) | 2007-04-10 |
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