KR100484482B1 - 질화갈륨결정에의 산소도핑방법과 산소도핑된 질화갈륨단결정기판 - Google Patents
질화갈륨결정에의 산소도핑방법과 산소도핑된 질화갈륨단결정기판 Download PDFInfo
- Publication number
- KR100484482B1 KR100484482B1 KR10-2002-0019885A KR20020019885A KR100484482B1 KR 100484482 B1 KR100484482 B1 KR 100484482B1 KR 20020019885 A KR20020019885 A KR 20020019885A KR 100484482 B1 KR100484482 B1 KR 100484482B1
- Authority
- KR
- South Korea
- Prior art keywords
- plane
- gallium nitride
- oxygen
- facet
- crystal
- 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
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 215
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 239000001301 oxygen Substances 0.000 title claims abstract description 127
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 100
- 239000000758 substrate Substances 0.000 title claims description 96
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 218
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 202
- 239000007789 gas Substances 0.000 claims abstract description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 10
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000012010 growth Effects 0.000 claims description 85
- 239000012535 impurity Substances 0.000 claims description 17
- 238000005498 polishing Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000002927 oxygen compounds Chemical class 0.000 claims 3
- 150000002259 gallium compounds Chemical class 0.000 claims 2
- 230000008016 vaporization Effects 0.000 claims 1
- 239000002019 doping agent Substances 0.000 abstract description 10
- 229910052594 sapphire Inorganic materials 0.000 description 39
- 239000010980 sapphire Substances 0.000 description 39
- 239000010410 layer Substances 0.000 description 34
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 20
- 238000003776 cleavage reaction Methods 0.000 description 14
- 230000007017 scission Effects 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000010408 film Substances 0.000 description 12
- 239000010409 thin film Substances 0.000 description 12
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 11
- 238000001947 vapour-phase growth Methods 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 3
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000004678 hydrides Chemical class 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000002524 organometallic group Chemical group 0.000 description 3
- 208000012868 Overgrowth Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- -1 nitride compound Chemical class 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005092 sublimation method Methods 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000029152 Small face Diseases 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
-
- 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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- 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
- H01L21/02389—Nitrides
-
- 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
- H01L21/02367—Substrates
- H01L21/02433—Crystal orientation
-
- 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
-
- 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
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
- H01L21/02576—N-type
-
- 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
- H01L21/02609—Crystal orientation
-
- 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
- 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
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (22)
- Si화합물을 함유하지 않고 갈륨원료와 질소원료와 도핑해야할 산소를 함유한 원료가스를 공급하면서, C면이외의 표면을 유지하면서 질화갈륨결정을 기상성장시킴으로써, 상기 C면이외의 면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로 하는 질화갈륨결정에의 산소도핑방법.
- 제 1항에 있어서,{kk-2kh}면 (k,h는 정수)을 유지하면서 질화갈륨결정을 성장시킴으로써, {kk-2kh}면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑방법.
- 제 1항에 있어서,{k-kOh}면 (k,h는 정수)을 유지하면서 질화갈륨결정을 성장시킴으로써, {k-kOh}면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑방법.
- 제 2항에 있어서,{11-20}면 (A면)을 유지하면서 질화갈륨결정을 성장시킴으로써, {11-20}면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑방법.
- 제 3항에 있어서,{1-100}면 (M면)을 유지하면서 질화갈륨결정을 성장시킴으로써, {1-100}면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑 방법.
- c축방향으로 질화갈륨을 결정성장시키는 경우에, Si화합물을 함유하지 않고 갈륨원료와 질소원료와 도핑해야할 산소를 함유한 원료가스를 공급하면서, C면이외의 패시트(facet)면을 발생시키고 패시트면을 유지하면서 질화갈륨결정을 c축방향으로 기상성장시킴으로써, 상기 패시트면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑 방법.
- 제 6항에 있어서,{kk-2kh}(k, h는 정수)로 표현되는 패시트면을 발생시키고, {kk-2kh}패시트면을 유지하면서 질화갈륨결정을 c축 방향으로 기상성장시킴으로써, {kk-2kh}패시트면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 도핑방법.
- 제 7항에 있어서,{11-22}면으로 이루어진 패시트면을 가지고 결정성장시킴으로써, 상기 패시트면으로부터 도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑방법.
- 제 6항에 있어서,{k-kOh} (k, h는 정수)로 표현되는 패시트면을 발생시키고, {k-kOh}패시트면을 유지하면서 질화갈륨결정을 c축 방향으로 기상성장시킴으로써, {k-kOh}패시트면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로하는 질화갈륨결정에의 산소도핑방법.
- 제 9항에 있어서,{1-101}면으로 이루어진 패시트면을 가지고 결정성장시킴으로써, 상기 패시트면으로부터 산소도핑을 행하는 것을 특징으로 하는 질화갈륨결정에의 산소도핑방법.
- 제 6항에 있어서,{kk-2kh} (k, h는 정수)와 {k-kOh} (k, h는 정수)로 표현되는 면방위가 다른 2종류이상의 패시트면을 발생시키고, {kk-2kh}와 {k-kOh}의 패시트면을 유지하면서 질화갈륨결정을 c축 방향으로 기상성장시킴으로써, {kk-2kh}와 {k-kOh}패시트면을 통해서 결정중에 산소도핑을 행하는 것을 특징으로 하는 질화갈륨결정에의 산소도핑방법.
- C면 이외의 면(비C면)을 가진 질화갈륨단결정기판 위에, Si화합물을 함유하지 않고 갈륨원료와 질소원료와 산소 또는 산소화합물을 함유한 원료가스를 공급하면서, C면이외의 표면(비C면)을 유지하면서 질화갈륨결정을 비C축 방향으로 기상성장시킴으로써, 상기 C면이외의 비C면을 통해서 결정중에 산소도핑을 행하여, 비C면질화갈륨기판을 제거하거나 또는 제거하지 않고서 얻어진 자립하고 있으며 산소를 n형 불순물로서 함유하는 비C면 n형인 질화갈륨 단결정기판.
- 제 12항에 있어서,{kk-2kh}면 (k, h는 정수)을 가진 질화갈륨 단결정기판위에, {kk-2kh}면을 유지하면서 질화갈륨결정을 성장시킴으로써, {kk-2kh}면을 통해서 결정중에 산소도핑을 행함으로써 얻어진 n형으로 {kk-2kh}면을 가진 것을 특징으로 하는 질화갈륨 단결정기판.
- 제 12항에 있어서,{k-kOh}면 (k,h는 정수)을 가진 질화갈륨 단결정기판 위에, {k-kOh}면을 유지하면서 질화갈륨결정을 성장시킴으로써, {k-kOh}면을 통해서 결정중에 산소도핑을 행함으로써 얻어진 n형으로 {k-kOh}면을 가진 것을 특징으로 하는 질화갈륨단결정기판.
- 제 13항에 있어서,{11-20}면 (A면)을 가진 질화갈륨기판 위에, {11-20}면 (A면)을 유지하면서 질화갈륨결정을 성장시킴으로써, {11-20}면을 통해서 결정중에 산소도핑을 행함으로써 얻어진 n형으로 {11-20}면 (A면)을 가진 것을 특징으로 하는 질화갈륨단결정기판.
- 제 14항에 있어서,{1-100}면 (M면)을 가진 질화갈륨단결정기판 위에, {1-100}면 (M면)을 유지하면서 질화갈륨결정을 성장시킴으로써, {1-100}면을 통해서 결정중에 산소도핑을 행함으로써 얻어진 n형으로 {1-100}면 (M면)을 가진 것을 특징으로 하는 질화갈륨단결정기판.
- C면 질화갈륨기판 위에 갈륨원료와 질소원료와 산소 또는 산소화합물을 함유하고 Si화합물을 함유하지 않은 원료가스를 공급하면서, C면이외의 패시트면을 발생시켜 비C면 패시트면을 유지하면서 질소갈륨결정을 c축 방향으로 기상성장시킴으로써, 상기 비C면 패시트면을 통해서 결정중에 산소도핑을 행함으로써 얻어진 결정으로부터 패시트면을 연마에 의해서 제거하고, 기판을 제거하거나 또는 기판을 제거하지 않고서 얻어지는 자립하고 있으며 산소를 n형 불순물로서 함유한 C면 n형인 질화갈륨단결정기판.
- 제 17항에 있어서,{kk-2kh} (k, h는 정수)로 표현되는 패시트면을 발생시키고, {kk-2kh} 패시트면을 유지하면서 질화갈륨결정을 c축 방향으로 기상성장시킴으로써, {kk-2kh} 패시트면을 통해서 결정중에 산소도핑을 행하고 {kk-2kh} 패시트면을 연마에 의해서 제거함으로써 얻어진 자립하고 있으며 산소를 n형 불순물로서 함유한 C면 n형인 것을 특징으로 하는 질화갈륨단결정기판.
- 제 18항에 있어서,{11-22}면으로 이루어진 패시트면을 가지고 결정성장시킴으로써, 상기 {11-22} 패시트면으로부터 산소도핑을 행하고 {11-22}를 연마에 의해서 제거함으로써 얻어진 자립하고 있으며 산소를 n형 불순물로서 함유한 C면 n형인 것을 특징으로 하는 질화갈륨단결정기판.
- 제 17항에 있어서,{k-kOh} (k, h는 정수)로 표현되는 패시트면을 발생시키고, {k-kOh} 패시트면을 유지하면서 질화갈륨결정을 c축 방향으로 기상성장시킴으로써, {k-kOh} 패시트면을 통해서 결정중에 산소도핑을 행하고 {k-kOh} 패시트면을 연마에 의해서 제거함으로써 얻어진 자립하고 있으며 산소를 n형 불순물로서 함유한 C면n형인 것을 특징으로 하는 질화갈륨단결정기판.
- 제 20항에 있어서,{1-101}면으로 이루어진 패시트면을 가지고 결정성장시킴으로써, 상기 패시트면으로부터 산소도핑을 행하고 {1-101}면을 제거함으로써 얻어진 자립하고 있으며 산소를 n형 불순물로서 함유한 C면n형인 것을 특징으로 하는 질화갈륨단결정기판.
- 질화갈륨이외의 재료의 기판 위에 갈륨원료와 질소원료와 산소 또는 산소화합물을 함유하고, Si화합물을 함유하지 않은 원료가스를 공급하면서, C면이외의 패시트면을 발생시켜 비C면 패시트면을 유지하면서 질소갈륨결정을 c축 방향으로 기상성장시킴으로써, 상기 비C면 패시트면을 통해서 결정주에 산소도핑을 행함으로써 얻어진 결정으로부터 패시트면을 연마에 의해서 제거하고, 기판을 제거하여 얻어지는 자립하고 있으며 산소를 n형 불순물로서 함유한 C면 n형인 질화갈륨단결정기판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00113872 | 2001-04-12 | ||
JP2001113872 | 2001-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020079595A KR20020079595A (ko) | 2002-10-19 |
KR100484482B1 true KR100484482B1 (ko) | 2005-04-20 |
Family
ID=18965036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0019885A Expired - Fee Related KR100484482B1 (ko) | 2001-04-12 | 2002-04-12 | 질화갈륨결정에의 산소도핑방법과 산소도핑된 질화갈륨단결정기판 |
Country Status (7)
Country | Link |
---|---|
US (5) | US6773504B2 (ko) |
EP (3) | EP1873280B1 (ko) |
JP (1) | JP5141985B2 (ko) |
KR (1) | KR100484482B1 (ko) |
CN (2) | CN1269999C (ko) |
DE (2) | DE60232385D1 (ko) |
TW (1) | TW593800B (ko) |
Families Citing this family (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6773504B2 (en) * | 2001-04-12 | 2004-08-10 | Sumitomo Electric Industries, Ltd. | Oxygen doping method to gallium nitride single crystal substrate and oxygen-doped N-type gallium nitride freestanding single crystal substrate |
US8633093B2 (en) | 2001-04-12 | 2014-01-21 | Sumitomo Electric Industries Ltd. | Oxygen doping method to gallium nitride single crystal substrate |
US7097707B2 (en) * | 2001-12-31 | 2006-08-29 | Cree, Inc. | GaN boule grown from liquid melt using GaN seed wafers |
US8809867B2 (en) | 2002-04-15 | 2014-08-19 | The Regents Of The University Of California | Dislocation reduction in non-polar III-nitride thin films |
KR100992960B1 (ko) * | 2002-04-15 | 2010-11-09 | 더 리전츠 오브 더 유니버시티 오브 캘리포니아 | 유기금속 화학기상 증착법에 의해 성장된 무극성 α면질화갈륨 박막 |
JP3973523B2 (ja) * | 2002-09-20 | 2007-09-12 | 三洋電機株式会社 | 窒化物系半導体レーザ素子 |
US7479448B2 (en) * | 2002-12-03 | 2009-01-20 | Nec Corporation | Method of manufacturing a light emitting device with a doped active layer |
KR101372698B1 (ko) * | 2002-12-16 | 2014-03-11 | 독립행정법인 과학기술진흥기구 | 수소화합물 기상 성장법에 의한 평면, 비극성 질화 갈륨의 성장 |
US7427555B2 (en) | 2002-12-16 | 2008-09-23 | The Regents Of The University Of California | Growth of planar, non-polar gallium nitride by hydride vapor phase epitaxy |
US7786503B2 (en) | 2002-12-27 | 2010-08-31 | Momentive Performance Materials Inc. | Gallium nitride crystals and wafers and method of making |
AU2003299899A1 (en) * | 2002-12-27 | 2004-07-29 | General Electric Company | Gallium nitride crystal, homoepitaxial gallium-nitride-based devices and method for producing same |
US8357945B2 (en) | 2002-12-27 | 2013-01-22 | Momentive Performance Materials Inc. | Gallium nitride crystal and method of making same |
US7859008B2 (en) | 2002-12-27 | 2010-12-28 | Momentive Performance Materials Inc. | Crystalline composition, wafer, device, and associated method |
US7098487B2 (en) | 2002-12-27 | 2006-08-29 | General Electric Company | Gallium nitride crystal and method of making same |
US9279193B2 (en) | 2002-12-27 | 2016-03-08 | Momentive Performance Materials Inc. | Method of making a gallium nitride crystalline composition having a low dislocation density |
US7638815B2 (en) | 2002-12-27 | 2009-12-29 | Momentive Performance Materials Inc. | Crystalline composition, wafer, and semi-conductor structure |
US7609737B2 (en) * | 2003-07-10 | 2009-10-27 | Nichia Corporation | Nitride semiconductor laser element |
JP2005101475A (ja) * | 2003-08-28 | 2005-04-14 | Hitachi Cable Ltd | Iii−v族窒化物系半導体基板及びその製造方法 |
US7323256B2 (en) * | 2003-11-13 | 2008-01-29 | Cree, Inc. | Large area, uniformly low dislocation density GaN substrate and process for making the same |
TW200528589A (en) * | 2004-02-17 | 2005-09-01 | Nikko Materials Co Ltd | Vapor-phase deposition method |
EP1727177B1 (en) * | 2004-03-12 | 2017-01-04 | Hamamatsu Photonics K.K. | Process for producing a photoelectric layered member and layered member |
JP3888374B2 (ja) * | 2004-03-17 | 2007-02-28 | 住友電気工業株式会社 | GaN単結晶基板の製造方法 |
WO2005111279A2 (en) * | 2004-04-02 | 2005-11-24 | Cornell Research Foundation, Inc. | Gan bulk growth by ga vapor transport |
JP4384019B2 (ja) * | 2004-12-08 | 2009-12-16 | 住友電気工業株式会社 | ヘッドランプ |
JP2006179511A (ja) * | 2004-12-20 | 2006-07-06 | Sumitomo Electric Ind Ltd | 発光装置 |
WO2006068297A1 (en) * | 2004-12-22 | 2006-06-29 | Matsushita Electric Industrial Co., Ltd. | Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting element |
US7707603B2 (en) * | 2005-01-28 | 2010-04-27 | Microsoft Corporation | Digital media transfer based on user behavior |
JP4849296B2 (ja) | 2005-04-11 | 2012-01-11 | 日立電線株式会社 | GaN基板 |
WO2006130696A2 (en) | 2005-06-01 | 2006-12-07 | The Regents Of The University Of California | Technique for the growth and fabrication of semipolar (ga,al,in,b)n thin films, heterostructures, and devices |
WO2007023722A1 (ja) * | 2005-08-25 | 2007-03-01 | Sumitomo Electric Industries, Ltd. | GaxIn1-xN(0≦x≦1)結晶の製造方法、GaxIn1-xN(0≦x≦1)結晶基板、GaN結晶の製造方法、GaN結晶基板および製品 |
JP4939014B2 (ja) * | 2005-08-30 | 2012-05-23 | 国立大学法人徳島大学 | Iii族窒化物半導体発光素子およびiii族窒化物半導体発光素子の製造方法 |
KR100707166B1 (ko) * | 2005-10-12 | 2007-04-13 | 삼성코닝 주식회사 | GaN 기판의 제조방법 |
US20070138505A1 (en) * | 2005-12-12 | 2007-06-21 | Kyma Technologies, Inc. | Low defect group III nitride films useful for electronic and optoelectronic devices and methods for making the same |
KR100695118B1 (ko) * | 2005-12-27 | 2007-03-14 | 삼성코닝 주식회사 | 다중-프리스탠딩 GaN 웨이퍼의 제조방법 |
US7928447B2 (en) * | 2006-07-17 | 2011-04-19 | Sumitomo Electric Industries, Ltd. | GaN crystal substrate, fabricating method of GaN crystal substrate, and light-emitting device |
WO2008018342A1 (en) * | 2006-08-09 | 2008-02-14 | National Institute Of Advanced Industrial Science And Technology | Silicon carbide semiconductor device and method for fabricating the same |
WO2008047637A1 (fr) * | 2006-10-16 | 2008-04-24 | Mitsubishi Chemical Corporation | Procédé de fabrication d'un semiconducteur à base de nitrure, agent d'augmentation de la vitesse de croissance cristalline, monocristal de nitrure, tranche et dispositif |
JP4714192B2 (ja) * | 2007-07-27 | 2011-06-29 | 住友電気工業株式会社 | 窒化ガリウム結晶の成長方法、窒化ガリウム結晶基板、エピウエハの製造方法およびエピウエハ |
JP5273741B2 (ja) * | 2007-09-12 | 2013-08-28 | 昭和電工株式会社 | エピタキシャルSiC単結晶基板及びエピタキシャルSiC単結晶基板の製造方法 |
JP4952534B2 (ja) * | 2007-11-20 | 2012-06-13 | 三菱電機株式会社 | 窒化物半導体発光素子の製造方法 |
JP2009190936A (ja) * | 2008-02-14 | 2009-08-27 | Sumitomo Electric Ind Ltd | Iii族窒化物結晶の製造方法 |
JP2009286652A (ja) * | 2008-05-28 | 2009-12-10 | Sumitomo Electric Ind Ltd | Iii族窒化物結晶、iii族窒化物結晶基板および半導体デバイスの製造方法 |
US9157167B1 (en) | 2008-06-05 | 2015-10-13 | Soraa, Inc. | High pressure apparatus and method for nitride crystal growth |
US8871024B2 (en) | 2008-06-05 | 2014-10-28 | Soraa, Inc. | High pressure apparatus and method for nitride crystal growth |
US8097081B2 (en) | 2008-06-05 | 2012-01-17 | Soraa, Inc. | High pressure apparatus and method for nitride crystal growth |
US8303710B2 (en) | 2008-06-18 | 2012-11-06 | Soraa, Inc. | High pressure apparatus and method for nitride crystal growth |
US9404197B2 (en) | 2008-07-07 | 2016-08-02 | Soraa, Inc. | Large area, low-defect gallium-containing nitride crystals, method of making, and method of use |
WO2010005914A1 (en) * | 2008-07-07 | 2010-01-14 | Soraa, Inc. | High quality large area bulk non-polar or semipolar gallium based substrates and methods |
US8284810B1 (en) | 2008-08-04 | 2012-10-09 | Soraa, Inc. | Solid state laser device using a selected crystal orientation in non-polar or semi-polar GaN containing materials and methods |
JP2011530194A (ja) | 2008-08-04 | 2011-12-15 | ソラア インコーポレーテッド | 物質および蛍光体を含んだ非分極性あるいは半極性のガリウムを用いた白色灯デバイス |
US8021481B2 (en) | 2008-08-07 | 2011-09-20 | Soraa, Inc. | Process and apparatus for large-scale manufacturing of bulk monocrystalline gallium-containing nitride |
US10036099B2 (en) | 2008-08-07 | 2018-07-31 | Slt Technologies, Inc. | Process for large-scale ammonothermal manufacturing of gallium nitride boules |
US8323405B2 (en) | 2008-08-07 | 2012-12-04 | Soraa, Inc. | Process and apparatus for growing a crystalline gallium-containing nitride using an azide mineralizer |
US8979999B2 (en) | 2008-08-07 | 2015-03-17 | Soraa, Inc. | Process for large-scale ammonothermal manufacturing of gallium nitride boules |
US8430958B2 (en) | 2008-08-07 | 2013-04-30 | Soraa, Inc. | Apparatus and method for seed crystal utilization in large-scale manufacturing of gallium nitride |
US20100031873A1 (en) * | 2008-08-07 | 2010-02-11 | Soraa, Inc. | Basket process and apparatus for crystalline gallium-containing nitride |
US7976630B2 (en) | 2008-09-11 | 2011-07-12 | Soraa, Inc. | Large-area seed for ammonothermal growth of bulk gallium nitride and method of manufacture |
US8354679B1 (en) | 2008-10-02 | 2013-01-15 | Soraa, Inc. | Microcavity light emitting diode method of manufacture |
US8455894B1 (en) | 2008-10-17 | 2013-06-04 | Soraa, Inc. | Photonic-crystal light emitting diode and method of manufacture |
US8461071B2 (en) | 2008-12-12 | 2013-06-11 | Soraa, Inc. | Polycrystalline group III metal nitride with getter and method of making |
US9589792B2 (en) | 2012-11-26 | 2017-03-07 | Soraa, Inc. | High quality group-III metal nitride crystals, methods of making, and methods of use |
US9543392B1 (en) | 2008-12-12 | 2017-01-10 | Soraa, Inc. | Transparent group III metal nitride and method of manufacture |
US20100147210A1 (en) * | 2008-12-12 | 2010-06-17 | Soraa, Inc. | high pressure apparatus and method for nitride crystal growth |
US8878230B2 (en) | 2010-03-11 | 2014-11-04 | Soraa, Inc. | Semi-insulating group III metal nitride and method of manufacture |
USRE47114E1 (en) | 2008-12-12 | 2018-11-06 | Slt Technologies, Inc. | Polycrystalline group III metal nitride with getter and method of making |
US8987156B2 (en) | 2008-12-12 | 2015-03-24 | Soraa, Inc. | Polycrystalline group III metal nitride with getter and method of making |
JP4375497B1 (ja) | 2009-03-11 | 2009-12-02 | 住友電気工業株式会社 | Iii族窒化物半導体素子、エピタキシャル基板、及びiii族窒化物半導体素子を作製する方法 |
JP5420281B2 (ja) * | 2009-03-11 | 2014-02-19 | 日立金属株式会社 | Iii族窒化物半導体単結晶の製造方法、及びiii族窒化物半導体単結晶基板の製造方法 |
US8299473B1 (en) | 2009-04-07 | 2012-10-30 | Soraa, Inc. | Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors |
JP5326787B2 (ja) | 2009-05-11 | 2013-10-30 | 住友電気工業株式会社 | Iii族窒化物半導体レーザダイオード、及びiii族窒化物半導体レーザダイオードを作製する方法 |
US8306081B1 (en) | 2009-05-27 | 2012-11-06 | Soraa, Inc. | High indium containing InGaN substrates for long wavelength optical devices |
US9250044B1 (en) | 2009-05-29 | 2016-02-02 | Soraa Laser Diode, Inc. | Gallium and nitrogen containing laser diode dazzling devices and methods of use |
US9800017B1 (en) | 2009-05-29 | 2017-10-24 | Soraa Laser Diode, Inc. | Laser device and method for a vehicle |
US8509275B1 (en) | 2009-05-29 | 2013-08-13 | Soraa, Inc. | Gallium nitride based laser dazzling device and method |
JP5446622B2 (ja) * | 2009-06-29 | 2014-03-19 | 住友電気工業株式会社 | Iii族窒化物結晶およびその製造方法 |
US8435347B2 (en) | 2009-09-29 | 2013-05-07 | Soraa, Inc. | High pressure apparatus with stackable rings |
JP5381581B2 (ja) * | 2009-09-30 | 2014-01-08 | 住友電気工業株式会社 | 窒化ガリウム基板 |
US9175418B2 (en) | 2009-10-09 | 2015-11-03 | Soraa, Inc. | Method for synthesis of high quality large area bulk gallium based crystals |
JP5631889B2 (ja) * | 2009-11-10 | 2014-11-26 | 株式会社トクヤマ | 積層体の製造方法 |
JP5282978B2 (ja) * | 2009-12-18 | 2013-09-04 | 日立電線株式会社 | Iii族窒化物半導体基板 |
KR101107966B1 (ko) * | 2010-06-08 | 2012-01-30 | 박민정 | 시각효과를 높인 발광부를 구비한 광고장치 |
US9564320B2 (en) | 2010-06-18 | 2017-02-07 | Soraa, Inc. | Large area nitride crystal and method for making it |
US8729559B2 (en) | 2010-10-13 | 2014-05-20 | Soraa, Inc. | Method of making bulk InGaN substrates and devices thereon |
US8786053B2 (en) | 2011-01-24 | 2014-07-22 | Soraa, Inc. | Gallium-nitride-on-handle substrate materials and devices and method of manufacture |
TWI467635B (zh) * | 2011-02-17 | 2015-01-01 | Soitec Silicon On Insulator | 凹孔缺陷縮減之三五族半導體構造及形成此等構造之方法 |
US8492185B1 (en) | 2011-07-14 | 2013-07-23 | Soraa, Inc. | Large area nonpolar or semipolar gallium and nitrogen containing substrate and resulting devices |
JP5953683B2 (ja) * | 2011-09-14 | 2016-07-20 | 株式会社リコー | 13族窒化物結晶、及び13族窒化物結晶基板 |
JP5808208B2 (ja) * | 2011-09-15 | 2015-11-10 | 株式会社サイオクス | 窒化物半導体基板の製造方法 |
KR101976229B1 (ko) | 2011-10-21 | 2019-05-07 | 미쯔비시 케미컬 주식회사 | 주기표 제 13 족 금속 질화물 반도체 결정의 제조 방법, 및 그 제조 방법에 의해 제조되는 주기표 제 13 족 금속 질화물 반도체 결정 |
US9694158B2 (en) | 2011-10-21 | 2017-07-04 | Ahmad Mohamad Slim | Torque for incrementally advancing a catheter during right heart catheterization |
US10029955B1 (en) | 2011-10-24 | 2018-07-24 | Slt Technologies, Inc. | Capsule for high pressure, high temperature processing of materials and methods of use |
EP2772570A4 (en) | 2011-10-28 | 2015-03-04 | Mitsubishi Chem Corp | METHOD FOR PRODUCING A NITRIDE CRYSTAL AND NITRIDE CRYSTAL |
JP2014062023A (ja) * | 2011-10-28 | 2014-04-10 | Mitsubishi Chemicals Corp | 窒化物結晶の製造方法 |
US8482104B2 (en) | 2012-01-09 | 2013-07-09 | Soraa, Inc. | Method for growth of indium-containing nitride films |
US10145026B2 (en) | 2012-06-04 | 2018-12-04 | Slt Technologies, Inc. | Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules |
US9275912B1 (en) | 2012-08-30 | 2016-03-01 | Soraa, Inc. | Method for quantification of extended defects in gallium-containing nitride crystals |
US9299555B1 (en) | 2012-09-28 | 2016-03-29 | Soraa, Inc. | Ultrapure mineralizers and methods for nitride crystal growth |
US9650723B1 (en) | 2013-04-11 | 2017-05-16 | Soraa, Inc. | Large area seed crystal for ammonothermal crystal growth and method of making |
TW201511327A (zh) | 2013-09-06 | 2015-03-16 | Ind Tech Res Inst | 發光二極體 |
WO2015065781A2 (en) | 2013-10-30 | 2015-05-07 | Mayo Foundation For Medical Education And Research | System and method for model-based reconstruction of quantitative images |
JP6279619B2 (ja) * | 2014-01-28 | 2018-02-14 | 住友化学株式会社 | 半導体基板の製造方法 |
KR20160130396A (ko) | 2014-03-03 | 2016-11-11 | 고꾸리쯔 다이가꾸 호우징 오사까 다이가꾸 | Iii족 질화물 결정의 제조 방법 및 iii족 질화물 결정 제조 장치 |
JP6308049B2 (ja) * | 2014-06-26 | 2018-04-11 | 株式会社デンソー | 半導体装置の製造方法 |
CN105986314B (zh) * | 2015-02-05 | 2018-06-08 | 东莞市中镓半导体科技有限公司 | 一种用于气相外延生长半导体单晶材料的反应器 |
KR102523231B1 (ko) | 2015-02-23 | 2023-04-18 | 미쯔비시 케미컬 주식회사 | C 면 GaN 기판 |
US11437774B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | High-luminous flux laser-based white light source |
CN105436478A (zh) * | 2015-12-30 | 2016-03-30 | 上海大学 | 控制变截面处杂晶形成的方法 |
WO2018165481A1 (en) | 2017-03-08 | 2018-09-13 | Halo Neuro, Inc. | System for electrical stimulation |
US10174438B2 (en) | 2017-03-30 | 2019-01-08 | Slt Technologies, Inc. | Apparatus for high pressure reaction |
KR101858615B1 (ko) * | 2017-09-28 | 2018-06-28 | 정영걸 | 구강 세정기에 부착되는 세정 브러쉬 |
JP6785455B2 (ja) * | 2018-05-11 | 2020-11-18 | パナソニックIpマネジメント株式会社 | 発光ダイオード素子、及び発光ダイオード素子の製造方法 |
KR102120153B1 (ko) * | 2018-05-18 | 2020-06-08 | 정영걸 | 세정액 공급부재에 연결되는 수동식 세정 브러쉬 |
JP7117732B2 (ja) * | 2018-07-11 | 2022-08-15 | 国立大学法人大阪大学 | Iii族窒化物基板およびiii族窒化物結晶の製造方法 |
CN109346397A (zh) * | 2018-09-21 | 2019-02-15 | 张海涛 | n型氮化镓基板的制造方法 |
CN109346407A (zh) * | 2018-09-21 | 2019-02-15 | 张海涛 | 氮化镓hemt的制造方法 |
US11239637B2 (en) | 2018-12-21 | 2022-02-01 | Kyocera Sld Laser, Inc. | Fiber delivered laser induced white light system |
US11421843B2 (en) | 2018-12-21 | 2022-08-23 | Kyocera Sld Laser, Inc. | Fiber-delivered laser-induced dynamic light system |
US11466384B2 (en) | 2019-01-08 | 2022-10-11 | Slt Technologies, Inc. | Method of forming a high quality group-III metal nitride boule or wafer using a patterned substrate |
US12000552B2 (en) | 2019-01-18 | 2024-06-04 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system for a vehicle |
US11884202B2 (en) | 2019-01-18 | 2024-01-30 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system |
US12152742B2 (en) | 2019-01-18 | 2024-11-26 | Kyocera Sld Laser, Inc. | Laser-based light guide-coupled wide-spectrum light system |
CN111128688B (zh) * | 2019-12-31 | 2022-09-27 | 东莞市中镓半导体科技有限公司 | n型氮化镓自支撑衬底的制作方法 |
EP4104201A1 (en) | 2020-02-11 | 2022-12-21 | SLT Technologies, Inc. | Improved group iii nitride substrate, method of making, and method of use |
US11721549B2 (en) | 2020-02-11 | 2023-08-08 | Slt Technologies, Inc. | Large area group III nitride crystals and substrates, methods of making, and methods of use |
US12091771B2 (en) | 2020-02-11 | 2024-09-17 | Slt Technologies, Inc. | Large area group III nitride crystals and substrates, methods of making, and methods of use |
JP7483669B2 (ja) | 2020-11-02 | 2024-05-15 | エスエルティー テクノロジーズ インコーポレイテッド | 窒化物結晶成長のための超高純度鉱化剤及び改良された方法 |
CN113013020B (zh) * | 2021-02-23 | 2023-06-27 | 中国人民大学 | 一种基于厚度刻蚀的大面积超薄二维氮化物的生长方法 |
CN114293251B (zh) * | 2021-12-20 | 2023-03-24 | 南京大学 | 制备高质量多孔GaN模板晶体的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10154829A (ja) * | 1996-11-25 | 1998-06-09 | Nichia Chem Ind Ltd | p型窒化物半導体の成長方法及び窒化物半導体素子 |
JP2000044400A (ja) * | 1998-05-28 | 2000-02-15 | Sumitomo Electric Ind Ltd | 窒化ガリウム単結晶基板及びその製造方法 |
JP2000183451A (ja) * | 1998-12-15 | 2000-06-30 | Sanyo Electric Co Ltd | 半導体レーザ素子およびその製造方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09172223A (ja) * | 1995-12-19 | 1997-06-30 | Sony Corp | 半導体装置と半導体装置の製造方法 |
JP2830814B2 (ja) * | 1996-01-19 | 1998-12-02 | 日本電気株式会社 | 窒化ガリウム系化合物半導体の結晶成長方法、及び半導体レーザの製造方法 |
US6072197A (en) * | 1996-02-23 | 2000-06-06 | Fujitsu Limited | Semiconductor light emitting device with an active layer made of semiconductor having uniaxial anisotropy |
JP3644191B2 (ja) * | 1996-06-25 | 2005-04-27 | 住友電気工業株式会社 | 半導体素子 |
WO1998019375A1 (fr) * | 1996-10-30 | 1998-05-07 | Hitachi, Ltd. | Machine de traitement optique de l'information et dispositif a semi-conducteur emetteur de lumiere afferent |
JP3566476B2 (ja) * | 1996-12-18 | 2004-09-15 | 三菱電線工業株式会社 | 半導体発光素子の製造方法 |
EP0874405A3 (en) * | 1997-03-25 | 2004-09-15 | Mitsubishi Cable Industries, Ltd. | GaN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof |
JP3119200B2 (ja) * | 1997-06-09 | 2000-12-18 | 日本電気株式会社 | 窒化物系化合物半導体の結晶成長方法および窒化ガリウム系発光素子 |
JPH11144151A (ja) | 1997-11-14 | 1999-05-28 | Hitachi Ltd | Posシステム |
JP3408413B2 (ja) * | 1998-03-06 | 2003-05-19 | 松下電器産業株式会社 | 半導体の製造方法及び半導体装置 |
US6086673A (en) * | 1998-04-02 | 2000-07-11 | Massachusetts Institute Of Technology | Process for producing high-quality III-V nitride substrates |
TW428331B (en) | 1998-05-28 | 2001-04-01 | Sumitomo Electric Industries | Gallium nitride single crystal substrate and method of producing the same |
JPH11340576A (ja) * | 1998-05-28 | 1999-12-10 | Sumitomo Electric Ind Ltd | 窒化ガリウム系半導体デバイス |
JP3788037B2 (ja) | 1998-06-18 | 2006-06-21 | 住友電気工業株式会社 | GaN単結晶基板 |
WO1999066565A1 (en) * | 1998-06-18 | 1999-12-23 | University Of Florida | Method and apparatus for producing group-iii nitrides |
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 |
TW413956B (en) * | 1998-07-28 | 2000-12-01 | Sumitomo Electric Industries | Fluorescent substrate LED |
US6335546B1 (en) * | 1998-07-31 | 2002-01-01 | Sharp Kabushiki Kaisha | Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device |
JP4032538B2 (ja) * | 1998-11-26 | 2008-01-16 | ソニー株式会社 | 半導体薄膜および半導体素子の製造方法 |
JP2000244068A (ja) * | 1998-12-22 | 2000-09-08 | Pioneer Electronic Corp | 窒化物半導体レーザ及びその製造方法 |
JP2000299496A (ja) * | 1999-04-14 | 2000-10-24 | Sharp Corp | 窒化ガリウム系化合物半導体層の製造方法およびそれにより製造された半導体装置 |
JP4145437B2 (ja) * | 1999-09-28 | 2008-09-03 | 住友電気工業株式会社 | 単結晶GaNの結晶成長方法及び単結晶GaN基板の製造方法と単結晶GaN基板 |
JP3968968B2 (ja) * | 2000-07-10 | 2007-08-29 | 住友電気工業株式会社 | 単結晶GaN基板の製造方法 |
JP2002026464A (ja) * | 2000-07-13 | 2002-01-25 | Sanyo Electric Co Ltd | 窒化物系半導体素子 |
US6773504B2 (en) | 2001-04-12 | 2004-08-10 | Sumitomo Electric Industries, Ltd. | Oxygen doping method to gallium nitride single crystal substrate and oxygen-doped N-type gallium nitride freestanding single crystal substrate |
US6613143B1 (en) * | 2001-07-06 | 2003-09-02 | Technologies And Devices International, Inc. | Method for fabricating bulk GaN single crystals |
-
2002
- 2002-03-18 US US10/098,501 patent/US6773504B2/en not_active Expired - Lifetime
- 2002-03-26 EP EP07016498A patent/EP1873280B1/en not_active Expired - Lifetime
- 2002-03-26 DE DE60232385T patent/DE60232385D1/de not_active Expired - Lifetime
- 2002-03-26 DE DE60226292T patent/DE60226292T2/de not_active Expired - Lifetime
- 2002-03-26 EP EP02006925A patent/EP1249522B1/en not_active Expired - Lifetime
- 2002-03-26 EP EP09001463A patent/EP2060663A1/en not_active Withdrawn
- 2002-04-09 CN CNB021059071A patent/CN1269999C/zh not_active Expired - Fee Related
- 2002-04-09 CN CN200610093660A patent/CN100587132C/zh not_active Expired - Fee Related
- 2002-04-11 TW TW091107317A patent/TW593800B/zh not_active IP Right Cessation
- 2002-04-12 KR KR10-2002-0019885A patent/KR100484482B1/ko not_active Expired - Fee Related
-
2004
- 2004-05-17 US US10/846,526 patent/US7012318B2/en not_active Expired - Lifetime
-
2005
- 2005-12-22 US US11/313,828 patent/US7470970B2/en not_active Expired - Fee Related
-
2008
- 2008-11-20 US US12/292,534 patent/US7667298B2/en not_active Expired - Fee Related
-
2009
- 2009-07-22 JP JP2009171313A patent/JP5141985B2/ja not_active Expired - Fee Related
-
2010
- 2010-01-05 US US12/652,602 patent/US7919831B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10154829A (ja) * | 1996-11-25 | 1998-06-09 | Nichia Chem Ind Ltd | p型窒化物半導体の成長方法及び窒化物半導体素子 |
JP2000044400A (ja) * | 1998-05-28 | 2000-02-15 | Sumitomo Electric Ind Ltd | 窒化ガリウム単結晶基板及びその製造方法 |
JP2000183451A (ja) * | 1998-12-15 | 2000-06-30 | Sanyo Electric Co Ltd | 半導体レーザ素子およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2009234914A (ja) | 2009-10-15 |
US20020189532A1 (en) | 2002-12-19 |
KR20020079595A (ko) | 2002-10-19 |
EP1873280A1 (en) | 2008-01-02 |
CN100587132C (zh) | 2010-02-03 |
TW593800B (en) | 2004-06-21 |
EP1249522A3 (en) | 2006-06-21 |
DE60226292T2 (de) | 2009-07-16 |
EP1249522B1 (en) | 2008-04-30 |
EP1249522A2 (en) | 2002-10-16 |
EP2060663A1 (en) | 2009-05-20 |
US20060097353A1 (en) | 2006-05-11 |
US20090108407A1 (en) | 2009-04-30 |
CN1896344A (zh) | 2007-01-17 |
JP5141985B2 (ja) | 2013-02-13 |
US6773504B2 (en) | 2004-08-10 |
CN1269999C (zh) | 2006-08-16 |
EP1873280B1 (en) | 2009-05-13 |
US7667298B2 (en) | 2010-02-23 |
HK1097009A1 (zh) | 2007-06-15 |
US20100102330A1 (en) | 2010-04-29 |
US7012318B2 (en) | 2006-03-14 |
US7919831B2 (en) | 2011-04-05 |
US20040211355A1 (en) | 2004-10-28 |
CN1380449A (zh) | 2002-11-20 |
DE60232385D1 (de) | 2009-06-25 |
US7470970B2 (en) | 2008-12-30 |
DE60226292D1 (de) | 2008-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100484482B1 (ko) | 질화갈륨결정에의 산소도핑방법과 산소도핑된 질화갈륨단결정기판 | |
JP3826825B2 (ja) | 窒化ガリウム結晶への酸素ドーピング方法と酸素ドープされたn型窒化ガリウム単結晶基板 | |
KR100406216B1 (ko) | 질화갈륨 단결정 기판 및 그 제조방법 | |
JP3788104B2 (ja) | 窒化ガリウム単結晶基板及びその製造方法 | |
EP2017375A1 (en) | Process for producing group iii nitride crystal, group iii nitride crystal substrate, and group iii nitride semiconductor device | |
US8633093B2 (en) | Oxygen doping method to gallium nitride single crystal substrate | |
KR20060043770A (ko) | GaN 단결정 기판의 제조 방법 및 GaN 단결정 기판 | |
JP4562000B2 (ja) | 窒化ガリウム結晶への酸素ドーピング方法と酸素ドープされたn型窒化ガリウム単結晶基板 | |
JP4573049B2 (ja) | 窒化ガリウム結晶、窒化ガリウム基板及び半導体レーザデバイス | |
JP4562001B2 (ja) | 窒化ガリウム単結晶基板ならびにその製造方法 | |
JP2006290697A (ja) | 窒化物半導体基板及びその製造方法 | |
JP2006193422A (ja) | 窒化ガリウム単結晶基板及びその製造方法 | |
JP2002231640A (ja) | 窒化ガリウム基板及びその製造方法 | |
HK1097009B (en) | Oxygen doping method for a gallium nitride single crystal and oxygen-doped n-type gallium nitride single crystal substrate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020412 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040628 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050325 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050412 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050413 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080411 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090410 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100412 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110318 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120322 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20130321 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20130321 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140319 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140319 Start annual number: 10 End annual number: 10 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20160309 |