WO2008093759A1 - 3-5族系化合物半導体の製造方法 - Google Patents
3-5族系化合物半導体の製造方法 Download PDFInfo
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- WO2008093759A1 WO2008093759A1 PCT/JP2008/051465 JP2008051465W WO2008093759A1 WO 2008093759 A1 WO2008093759 A1 WO 2008093759A1 JP 2008051465 W JP2008051465 W JP 2008051465W WO 2008093759 A1 WO2008093759 A1 WO 2008093759A1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 150000001875 compounds Chemical class 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000012159 carrier gas Substances 0.000 claims abstract description 18
- 229910000039 hydrogen halide Inorganic materials 0.000 claims abstract description 4
- 239000012433 hydrogen halide Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 125000002524 organometallic group Chemical group 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 14
- 239000011575 calcium Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 8
- 229910052791 calcium Inorganic materials 0.000 description 6
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 239000002346 layers by function Substances 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005525 hole transport Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- -1 compound compound Chemical class 0.000 description 2
- 229910021478 group 5 element Inorganic materials 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000000927 vapour-phase epitaxy Methods 0.000 description 2
- ABCATIFGNSHDMN-UHFFFAOYSA-N 4,4-difluorobut-1-ene Chemical compound FC(F)CC=C ABCATIFGNSHDMN-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 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
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- UIXRSLJINYRGFQ-UHFFFAOYSA-N calcium carbide Chemical compound [Ca+2].[C-]#[C-] UIXRSLJINYRGFQ-UHFFFAOYSA-N 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical compound Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- ZRLCXMPFXYVHGS-UHFFFAOYSA-N tetramethylgermane Chemical compound C[Ge](C)(C)C ZRLCXMPFXYVHGS-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 1
- OTRPZROOJRIMKW-UHFFFAOYSA-N triethylindigane Chemical compound CC[In](CC)CC OTRPZROOJRIMKW-UHFFFAOYSA-N 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/301—AIII BV compounds, where A is Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C23C16/303—Nitrides
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- 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
- C23C16/22—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 deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
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- 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
- C23C16/45585—Compression of gas before it reaches the substrate
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- 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
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- 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
- C30B29/38—Nitrides
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- 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
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- 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
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
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- 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
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- H01L21/02612—Formation types
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- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
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- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
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Definitions
- the present invention relates to a method for half a group 3-5 compound and an organometallic retentive growth furnace used therefor. Background leakage
- the required nitride semi-crystalline thin film is converted into an organic metal ⁇ ? More specifically, the epitaxial growth method, that is, the organic metal mffi growth method (hereinafter referred to as M ⁇ VPE) force S is widely ffl.
- HVPE method hydride difficult growth method
- MO chloride method organometallic chloride method
- a method of rapidly growing nitride halves in a MOVPE reactor using a cold wall is drawing attention.
- an n-type GaN underlayer having an awakening number of 10 nm or more is grown on a sapphire substrate in an HV PE reactor, and then a light emitting layer (quantum well structure, etc.) in an MOOVP reactor.
- a hole transport layer is grown, a sapphire substrate is peeled off with a laser, and an LED is formed on a highly-doped GaN substrate.
- the growth is about 5 mm, and for example, it takes about 4 hours to grow a 20 / m layer.
- the growth rate is increased, a problem arises that Ga metal drops into a droplet shape and precipitates on the GaN crystal surface. Disclosure of the invention
- An object of the present invention is to provide a SKt method for a 3-5 group compound half which solves the above-mentioned edition.
- Another object of the present invention is to provide an organometallic ffi growth furnace in order to efficiently grow a group 3-5 compound compound half at a high speed by a cold wall.
- the present invention performs (1) to (4).
- It has an inlet for supplying raw materials, a stage on which growth substrates are placed, a water cooling device for cooling the raw materials, a furnace has a cold wall configuration, and a water cooling device is upstream of hfe Organometallic ffi growth furnace installed on the side.
- Figure 1 shows the half-device.
- Figure 2 shows the relationship between the formation of G a N layer: S3 ⁇ 4 (m / H) and HC 1 supply rate (s c cm).
- Figure 3 shows the relationship between the (0004) X-ray half-width of the GaN layer and the HC 1 supply (s c cm).
- the S ⁇ method of the 3-5 group compound half of the present invention is a method in which 3 materials, 5 materials, carrier gas and other raw materials are supplied into the furnace if necessary. — Includes the process of growing group 5 compound semiconductors by organometallic ffi growth.
- Halogen supplies the raw material into the furnace together with the raw material of the crumb or carrier gas.
- trimethylgallium (CH 3 ) 3 Ga, hereinafter referred to as TMG.
- Triethyl gallium (C 2 H 5 ) 3 Ga, hereinafter referred to as TEG.
- R, R 2 R 3 G a [R R 2 , R 3 represents a sickle alkyl group.
- Triethylaluminum (C 2 H 5 ) 3 A1, hereinafter referred to as TEA. ]
- Triisobutylaluminum (i one C 4 H 9) 3 A 1 ] like 1
- Trialkylaluminum represented by: Trimethylaminealane [(CH 3 ) 3 N: Al H 3 ];
- TM I Trimethylindium [(CH 3 ) 3 In , hereinafter referred to as TM I. ]
- R'l ⁇ Rs I n such as triethylindium [(C 2 H 5 ) JI n]
- [R, R 2 , and R 3 represent ⁇ an alkyl group. ]
- I nX like indium chloride [I nC 1] [X is a halogen atom] and the like. These may be used in war insects or in combination.
- TMG is preferred as the gallium source
- TMA as the aluminum source
- TMI as the indium source.
- Examples of the 5 materials include ammonia, hydrazine, methinorehydrazine, 1,1_dimethylenohydrazine, 1,2-dimethylenohydrazine, t-butyl / reamine, and ethylenediamine. These may be warworms or unions; i: may be. Of the five fines, ammonia and hydrazine are preferred, and ammonia is more preferred.
- n-type dopants include silane, disilane, germane, and tetramethylgermanium.
- the p-type dopant is, for example, Mg, Zn, Cd, Ca, Be, preferably ttMg, Ca.
- Mg raw materials that are ⁇ ffl as p-type dopants include biscyclopentadienylmagnesium [(C 5 H 5 ) 2 Mg], bismethylcyclopentadienyl magnesium [(C 5 H 4 CH 3 ) 2 Mg], bisethylcyclopentadenyl magnesium [(C 5 H 4 C 2 H 5 ) 2 Mg], and the Ca raw material is biscyclopentadienyl calcium [(C 5 H 5 ) 2 Ca] And derivatives thereof, for example, bismethylcyclopentadenyl calcium [(C 5 H 4 CH 3 ) 2 Ca], bisethyl cyclopentagenyl calcium [(C 5 H 4 C 2 H 5 ) 2 Ca], Bisperfluorocyclopentadienyl calcium [(C 5 F 5 ) 2 C a]; dimonomononaphthalenyl calcium and its derivatives; calcium acetylide and its derivatives, for example, bis (4,4-difluoro
- Group 3 materials, Group 5 materials, and other materials are usually supplied as gas.
- Rogen f TK is, for example, hydrogen chloride, ⁇ ⁇ hydrogen, preferably [Lake hydrogen].
- the amount of halogen hydrogen gas is usually about 1 cc or more, preferably about 2 cc or more, and usually about 50 cc or less, preferably about 20 cc or less, relative to the amount of Group 3 raw material 1 mm o 1.
- the quantity ( ⁇ ) is based on the standard condition.
- the carrier gas is, for example, nitrogen, hydrogen, argon, helium, preferably hydrogen. These can be used in war insects or in combination.
- the growth may be performed under normal conditions.
- the growth may be performed at a growth rate of about 10:00 to about 1300, preferably about 1100 to about 120 Ot :.
- FIG. 1 shows an outline of a semiconductor manufacturing apparatus 1 used in the manufacturing method of the present invention.
- the semiconductor i3 ⁇ 4g device 1 is, for example, a G a N 3-5 f compound semiconductor wafer, such as In G a A 1 N, or a G a A s 3-5 S3 ⁇ 4i the compound semiconductor.
- the semiconductor weaving apparatus 1 includes a reaction apparatus (thin growth furnace) 2 and a raw material supply apparatus 3 for separating and supplying raw materials and the like into the reaction apparatus 2.
- the reactor 2 includes a main body 21 made of quartz, and a susceptor 2 2 for setting the substrate S on the main body 21.
- Reactor 2 heats susceptor 2 2 using a high-frequency induction heating coil or an infrared lamp (Fig. ⁇ ITT) installed in the vicinity of HPa 2 2 It has a cold wall type configuration that can heat the substrate S set to 1 to the required level.
- Reactor 2 is a soot reactor type, for example, so that one 2-inch substrate can be set. Reactor 2 is not limited to the soot reactor type, and may be of other types.
- the raw material supply device 3 grows a single crystal of 3-5 group compound semi-reduced material on the substrate S in the reaction device 2 by the MO C VD method, the necessary raw material and carrier gas are grown in the reaction device 2. To supply.
- the raw material supply device 3 includes, for example, a first supply path 3 1 for supplying a carrier gas into the reaction device 2,
- Second supply path 3 2 for supplying the Group 2 raw material into the reactor 2
- Third supply path 3 3, and 5 for supplying the Group 3 raw material into the reactor 2 It is provided with a yarn feeding path 3 4.
- Kiya Rear gas Gl, 2 materials G2, 3 materials G 3 and 5 materials G 4 are supplied separately.
- the discharge ports 31 A to 34 A of the first to fourth supply paths 31 to 34 of the raw material supply apparatus 3 open to the first 21 A of the reaction apparatus 21.
- the carrier gas G1 and the raw materials G2, G3, G4, and G5 are supplied into the main body 21 while being separated from each other.
- the carrier gas and the raw material supplied into the reaction device 21 from the respective discharge ports 31 to 34 ⁇ ⁇ flow in the reaction device 21 along the arrow ⁇ direction on the surface of the substrate S (see FIG. 1). It is discharged from the outlet end (Fig. ⁇ &) Provided in the reactor 21 via the upper surface of the plate S).
- Exhaust gas is usually processed by a gas processing device.
- the reactor 21 has a large diameter of ⁇ 21 mm, which is difficult toward the portion where the substrate S is set, and is opened toward the discharge ports 31A to 34A «3 ⁇ 43 ⁇ 4S. It has been.
- the carrier gas G1 is discharged from the first supply path 31 located at the uppermost position. Since the raw materials are discharged from the second to fourth supply passages 32 to 34 located below the first supply passage 31, each of the raw materials G2, G3, and G4 is sprayed onto the surface of the substrate S by the carrier gas G1.
- a water cooling leak 4 for cooling the raw material toward the substrate S is provided on the upstream side of the raw material flowing in the direction of arrow A from the position of the 11 ⁇ 2 putter 22.
- the water cooler 4 has a cooler body 41 made of molybdenum (Mo), and a protective plate 42 made of boron nitride (BN) is provided on the cooler body 41.
- Each raw material supplied from the reactor 21 A 21 A to the reaction device 21 is cooled by the water-cooling mechanism 4 before reaching the substrate S, so that each raw material is decomposed until it reaches the substrate S.
- halogen f suppresses side reactions between elemental and ammonia. Since the protective plate 4 2 is provided on the cooler body 4 1, it effectively prevents impurities due to the composition of the cooler body 4 1 from entering each raw material when passing through the water cooling leak 4. On the other hand, each raw material is cooled, and the side reaction between the hydrogen halide and the metal is suppressed.
- HC 1 gas is supplied into the raw material.
- HC 1 gas is supplied to the second supply path 3 2, the third supply path 3 3, or the first supply path 31 that supplies carrier gas, and the HC 1 gas is supplied from the Group 2 raw material or 3
- the raw material is supplied into the reactor 21 together with the group starting material.
- an appropriate amount of HC 1 gas is supplied from the cylinder (Fig. ⁇ ) Filled with HC 1 gas via the pipe (Fig. 3 3 or the first supply path 3 1 is supplied.
- a light emitting layer and a functional layer are grown on the n-type nitride semi-difficult layer obtained in this way.
- a functional layer for example, hole transport mm
- the age of the HVPE method requires about 2-3 hours until the substrate is taken out after growth, but the S ⁇ method of the present invention does not require cooling time.
- Example 1 On a C-plane sapphire substrate with a diameter of 50 mm, a GaN layer with a thickness of 3 z / m was epitaxially grown by two-step growth using a GaN buffer under the following conditions.
- Carrier gas Hydrogen gas (H 2 ),
- Group 5 element material ammonia
- TMG supply amount is 2.14 ⁇ o 1Z
- HC 1 gas (HC 1 20% / 7 element 80%) from Mo line or Mg line
- 0 to 400 sccm st an da rdcc / MN
- a GaN layer was grown for 30 minutes.
- Figure 2 shows the relationship between the HC 1 supply and the GaN composition: S3 ⁇ 4S for the supply from the Mo line and the supply from the Mg line.
- Figure 3 shows the relationship between the amount of HC 1 supplied and the X-ray half width (FWH M) of the obtained GaN crystal (0004) plane.
- the GaN crystals obtained by both the Mo line supply and Mg line supply had small FWHM and good crystallinity.
- a highly crystalline Group 3-5 compound compound # can be grown at high speed.
- the metal organic thin-growth reactor of the present invention is suitably thinned to a 3-5 group compound half-hard method.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/524,519 US20090320746A1 (en) | 2007-01-31 | 2008-01-24 | Method for producing group iii-v compound semiconductor |
KR1020097016150A KR20090104090A (ko) | 2007-01-31 | 2008-01-24 | 3-5족계 화합물 반도체의 제조 방법 |
DE112008000279T DE112008000279T5 (de) | 2007-01-31 | 2008-01-24 | Verfahren zur Herstellung von Gruppe III-V-Verbindungshalbleitern |
GB0915133A GB2460355A (en) | 2007-01-31 | 2009-08-28 | Method for producing group 3-5 compound semiconductor |
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JP2007021297 | 2007-01-31 | ||
JP2007-021297 | 2007-01-31 |
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WO2008093759A1 true WO2008093759A1 (ja) | 2008-08-07 |
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PCT/JP2008/051465 WO2008093759A1 (ja) | 2007-01-31 | 2008-01-24 | 3-5族系化合物半導体の製造方法 |
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US (1) | US20090320746A1 (ja) |
JP (1) | JP5042053B2 (ja) |
KR (1) | KR20090104090A (ja) |
CN (1) | CN101595250A (ja) |
DE (1) | DE112008000279T5 (ja) |
GB (1) | GB2460355A (ja) |
TW (1) | TW200833886A (ja) |
WO (1) | WO2008093759A1 (ja) |
Cited By (1)
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US9382275B2 (en) | 2010-08-31 | 2016-07-05 | The Lubrizol Corporation | Preparation of phosphorus—containing antiwear composition for use in lubricant compositions |
Families Citing this family (6)
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WO2011093481A1 (ja) * | 2010-02-01 | 2011-08-04 | Jx日鉱日石金属株式会社 | 窒化物系化合物半導体基板の製造方法及び窒化物系化合物半導体自立基板 |
JP2013115313A (ja) * | 2011-11-30 | 2013-06-10 | Stanley Electric Co Ltd | 結晶成長装置 |
TWI565825B (zh) * | 2012-06-07 | 2017-01-11 | 索泰克公司 | 沉積系統之氣體注入組件及相關使用方法 |
KR20160137961A (ko) * | 2014-03-27 | 2016-12-02 | 우베 고산 가부시키가이샤 | 유기 금속 화합물 함유 가스의 공급 장치 |
CN109423696B (zh) * | 2017-08-24 | 2021-07-23 | 北京大学深圳研究生院 | 一种多层有机单晶结构的生长装置 |
CN110047973B (zh) * | 2019-04-23 | 2020-05-01 | 范佳旭 | 一种基于铜掺杂硫化镉纳米线的光电传感器及其制备方法 |
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JPH09315899A (ja) * | 1996-03-25 | 1997-12-09 | Sumitomo Electric Ind Ltd | 化合物半導体気相成長方法 |
JP2002246323A (ja) * | 2000-12-12 | 2002-08-30 | Ngk Insulators Ltd | Iii−v族窒化物膜の製造方法および製造装置 |
JP2002261030A (ja) * | 2001-03-02 | 2002-09-13 | Sumitomo Chem Co Ltd | 3−5族化合物半導体エピタキシャル成長方法及び装置 |
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JPH01175727A (ja) * | 1987-12-29 | 1989-07-12 | Nec Corp | 3−v族化合物半導体の選択埋め込み成長方法 |
US5294632A (en) * | 1991-05-01 | 1994-03-15 | Ciba-Geigy Corporation | Phosphono/biaryl substituted dipetide derivatives |
US5843590A (en) * | 1994-12-26 | 1998-12-01 | Sumitomo Electric Industries, Ltd. | Epitaxial wafer and method of preparing the same |
JPH08293473A (ja) * | 1995-04-25 | 1996-11-05 | Sumitomo Electric Ind Ltd | エピタキシャルウェハおよび化合物半導体発光素子ならびにそれらの製造方法 |
JPH10167884A (ja) * | 1996-12-03 | 1998-06-23 | Nissin Electric Co Ltd | 化学気相堆積装置 |
JP3142054B2 (ja) * | 1996-12-03 | 2001-03-07 | 日本碍子株式会社 | 化学気相堆積装置 |
JPH111395A (ja) * | 1997-06-09 | 1999-01-06 | Sumitomo Electric Ind Ltd | GaN系化合物半導体のエピタキシャル成長方法 |
JP3788041B2 (ja) | 1998-06-30 | 2006-06-21 | 住友電気工業株式会社 | GaN単結晶基板の製造方法 |
JP3788037B2 (ja) | 1998-06-18 | 2006-06-21 | 住友電気工業株式会社 | GaN単結晶基板 |
TW417315B (en) * | 1998-06-18 | 2001-01-01 | Sumitomo Electric Industries | GaN single crystal substrate and its manufacture method of the same |
JP3631724B2 (ja) | 2001-03-27 | 2005-03-23 | 日本電気株式会社 | Iii族窒化物半導体基板およびその製造方法 |
JP5194334B2 (ja) * | 2004-05-18 | 2013-05-08 | 住友電気工業株式会社 | Iii族窒化物半導体デバイスの製造方法 |
-
2008
- 2008-01-24 US US12/524,519 patent/US20090320746A1/en not_active Abandoned
- 2008-01-24 WO PCT/JP2008/051465 patent/WO2008093759A1/ja active Application Filing
- 2008-01-24 DE DE112008000279T patent/DE112008000279T5/de not_active Withdrawn
- 2008-01-24 KR KR1020097016150A patent/KR20090104090A/ko not_active Application Discontinuation
- 2008-01-24 CN CNA2008800033243A patent/CN101595250A/zh active Pending
- 2008-01-28 TW TW097103039A patent/TW200833886A/zh unknown
- 2008-01-30 JP JP2008018551A patent/JP5042053B2/ja not_active Expired - Fee Related
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2009
- 2009-08-28 GB GB0915133A patent/GB2460355A/en not_active Withdrawn
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JPH09315899A (ja) * | 1996-03-25 | 1997-12-09 | Sumitomo Electric Ind Ltd | 化合物半導体気相成長方法 |
JP2002246323A (ja) * | 2000-12-12 | 2002-08-30 | Ngk Insulators Ltd | Iii−v族窒化物膜の製造方法および製造装置 |
JP2002261030A (ja) * | 2001-03-02 | 2002-09-13 | Sumitomo Chem Co Ltd | 3−5族化合物半導体エピタキシャル成長方法及び装置 |
Cited By (1)
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US9382275B2 (en) | 2010-08-31 | 2016-07-05 | The Lubrizol Corporation | Preparation of phosphorus—containing antiwear composition for use in lubricant compositions |
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GB2460355A (en) | 2009-12-02 |
JP2008211198A (ja) | 2008-09-11 |
KR20090104090A (ko) | 2009-10-05 |
GB0915133D0 (en) | 2009-10-07 |
DE112008000279T5 (de) | 2010-04-01 |
CN101595250A (zh) | 2009-12-02 |
US20090320746A1 (en) | 2009-12-31 |
TW200833886A (en) | 2008-08-16 |
JP5042053B2 (ja) | 2012-10-03 |
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