KR20070120982A - 평면의 준-극성 갈륨 질화물의 성장을 위한 기술 - Google Patents
평면의 준-극성 갈륨 질화물의 성장을 위한 기술 Download PDFInfo
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- KR20070120982A KR20070120982A KR1020077023104A KR20077023104A KR20070120982A KR 20070120982 A KR20070120982 A KR 20070120982A KR 1020077023104 A KR1020077023104 A KR 1020077023104A KR 20077023104 A KR20077023104 A KR 20077023104A KR 20070120982 A KR20070120982 A KR 20070120982A
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- nitride film
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- substrate
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- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 53
- 229910002601 GaN Inorganic materials 0.000 title claims description 80
- 150000004767 nitrides Chemical class 0.000 claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 48
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 21
- 239000011029 spinel Substances 0.000 claims abstract description 21
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 9
- 239000010980 sapphire Substances 0.000 claims abstract description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229910021529 ammonia Inorganic materials 0.000 claims description 10
- 229910052733 gallium Inorganic materials 0.000 claims description 10
- 229910002704 AlGaN Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000005121 nitriding Methods 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 239000002019 doping agent Substances 0.000 claims 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000010408 film Substances 0.000 description 39
- 230000010287 polarization Effects 0.000 description 24
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 17
- 230000008901 benefit Effects 0.000 description 16
- 239000013078 crystal Substances 0.000 description 15
- 229910052782 aluminium Inorganic materials 0.000 description 11
- 229910052738 indium Inorganic materials 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000005693 optoelectronics Effects 0.000 description 7
- 230000002269 spontaneous effect Effects 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000879 optical micrograph Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000005701 quantum confined stark effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052566 spinel group Inorganic materials 0.000 description 2
- VLCQZHSMCYCDJL-UHFFFAOYSA-N tribenuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)N(C)C1=NC(C)=NC(OC)=N1 VLCQZHSMCYCDJL-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- UPWPDUACHOATKO-UHFFFAOYSA-K gallium trichloride Chemical compound Cl[Ga](Cl)Cl UPWPDUACHOATKO-UHFFFAOYSA-K 0.000 description 1
- 238000001534 heteroepitaxy Methods 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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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
-
- 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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- 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
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- 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
- H01L21/0242—Crystalline insulating materials
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- H—ELECTRICITY
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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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
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- H—ELECTRICITY
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- 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
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- Y10S438/938—Lattice strain control or utilization
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- Crystals, And After-Treatments Of Crystals (AREA)
- Led Devices (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (18)
- 평면의 준-극성 질화물 필름을 기판 위에 성장시키되, 상기 평면의 준-극성 질화물 필름이 상기 기판의 표면에 평행하게 성장되는 질화물 필름의 성장방법.
- 제1 항에 있어서, 적어도 10㎜×10㎜의 상기 평면의 준-극성 질화물 필름의 표면 영역이 상기 기판의 표면에 평행한 질화물 필름의 성장방법.
- 제1 항에 있어서, 적어도 2 인치 직경을 갖는 상기 평면의 준-극성 질화물 필름의 표면 영역이 상기 기판의 표면에 평행한 질화물 필름의 성장방법.
- 제4 항에 있어서, 상기 특정 방향은 <001>, <010> 및 <011>을 포함하는 질화물 필름의 성장방법.
- 제6 항에 있어서, 상기 특정 방향은 <001>, <010> 및 <011>을 포함하는 질화물 필름의 성장방법.
- 제1 항에 있어서, 상기 기판을 반응기에 로딩하되, 상기 반응기는 산소를 제거하기 위하여 진공으로 만들어지고 그 후 질소로 다시 채워지는 단계;퍼니스를 켜고, 상기 기판의 표면의 질화를 촉진시키는 조건 아래에 상기 반응기의 온도를 램핑하는 단계;대기압에서 상기 기판 위로 질소, 수소 또는 암모니아 가스를 흘리는 단계;상기 퍼니스가 설정 온도에 도달할 때 상기 반응기의 압력을 감소시키는 단계;상기 반응기의 압력이 감소된 후에, GaN의 성장을 시작하기 위하여 암모니아를 흘리고 갈륨(Ga) 위에 염화수소(HCl)를 흘리기 시작하여 상기 기판 위에 갈륨 질화물(GaN) 성장을 수행하는 단계; 및상기 GaN의 성장 후에 상기 반응기를 냉각시키되, 상기 HCl 흐름을 멈추고, 상기 반응기는 상기 GaN을 보존하기 위하여 암모니아를 흘리면서 냉각시키는 질화물 필름의 성장방법.
- 제11 항에 있어서, 상기 기판은 상기 반응기에 로딩되기 전에 미스컷되는 질화물 필름의 성장방법.
- 제1 항에 있어서, 상기 평면의 준-극성 질화물 필름이 성장된 후, 상기 평면의 준-극성 질화물 필름 위에 하나 또는 그 이상의 소자층들을 성장시키는 단계를 더 포함하는 질화물 필름의 성장방법.
- 제15 항에 있어서, 상기 평면의 준-극성 질화물 필름 위에 상기 소자층을 성장시키는 단계는 상기 소자층들을 n 형 및 p 형의 도펀트로 도핑하는 단계와 재성장된 층 안에 하나 또는 그 이상의 양자 우물을 성장시키는 단계를 포함하는 질화물 필름의 성장방법.
- 제16 항에 있어서, 상기 소자층들로부터 발광 다이오드를 제조하는 단계를 더 포함하는 질화물 필름의 성장방법.
- 청구항 1의 방법을 사용하여 성장된 평면의 준-극성 질화물 필름.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66028305P | 2005-03-10 | 2005-03-10 | |
US60/660,283 | 2005-03-10 | ||
PCT/US2006/008595 WO2006099138A2 (en) | 2005-03-10 | 2006-03-10 | Technique for the growth of planar semi-polar gallium nitride |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020117007416A Division KR101145753B1 (ko) | 2005-03-10 | 2006-03-10 | 평면의 반극성 갈륨 질화물의 성장을 위한 기술 |
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KR20070120982A true KR20070120982A (ko) | 2007-12-26 |
KR101145755B1 KR101145755B1 (ko) | 2012-05-16 |
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KR1020077023104A Active KR101145755B1 (ko) | 2005-03-10 | 2006-03-10 | 평면의 반극성 갈륨 질화물의 성장을 위한 기술 |
KR1020117007416A Active KR101145753B1 (ko) | 2005-03-10 | 2006-03-10 | 평면의 반극성 갈륨 질화물의 성장을 위한 기술 |
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KR1020117007416A Active KR101145753B1 (ko) | 2005-03-10 | 2006-03-10 | 평면의 반극성 갈륨 질화물의 성장을 위한 기술 |
Country Status (8)
Country | Link |
---|---|
US (4) | US7220324B2 (ko) |
EP (2) | EP1869707B1 (ko) |
JP (2) | JP5706601B2 (ko) |
KR (2) | KR101145755B1 (ko) |
CN (2) | CN101845670A (ko) |
HK (1) | HK1112109A1 (ko) |
TW (2) | TW201443990A (ko) |
WO (1) | WO2006099138A2 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110043669A (ko) * | 2008-07-16 | 2011-04-27 | 오스텐도 테크놀로지스 인코포레이티드 | 하이드라이드 기상 에피택시에 의한 반극성 (11―22) 또는 (10―13) 갈륨 질화물의 성장 |
KR101488452B1 (ko) * | 2008-05-28 | 2015-02-02 | 서울반도체 주식회사 | 편광 광원, 그것을 채택한 백라이트 유닛 및 액정디스플레이 모듈 |
Families Citing this family (163)
Publication number | Priority date | Publication date | Assignee | Title |
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US7846757B2 (en) | 2005-06-01 | 2010-12-07 | The Regents Of The University Of California | Technique for the growth and fabrication of semipolar (Ga,A1,In,B)N thin films, heterostructures, and devices |
US7504274B2 (en) | 2004-05-10 | 2009-03-17 | The Regents Of The University Of California | Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition |
US9130119B2 (en) * | 2006-12-11 | 2015-09-08 | The Regents Of The University Of California | Non-polar and semi-polar light emitting devices |
US9011598B2 (en) * | 2004-06-03 | 2015-04-21 | Soitec | Method for making a composite substrate and composite substrate according to the method |
TW201443990A (zh) * | 2005-03-10 | 2014-11-16 | Univ California | 用於生長平坦半極性的氮化鎵之技術 |
US8148713B2 (en) * | 2008-04-04 | 2012-04-03 | The Regents Of The University Of California | Method for fabrication of semipolar (Al, In, Ga, B)N based light emitting diodes |
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Cited By (2)
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KR101488452B1 (ko) * | 2008-05-28 | 2015-02-02 | 서울반도체 주식회사 | 편광 광원, 그것을 채택한 백라이트 유닛 및 액정디스플레이 모듈 |
KR20110043669A (ko) * | 2008-07-16 | 2011-04-27 | 오스텐도 테크놀로지스 인코포레이티드 | 하이드라이드 기상 에피택시에 의한 반극성 (11―22) 또는 (10―13) 갈륨 질화물의 성장 |
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CN101138091B (zh) | 2010-05-19 |
US20120119222A1 (en) | 2012-05-17 |
EP1869707A4 (en) | 2009-02-25 |
US20070111531A1 (en) | 2007-05-17 |
KR101145755B1 (ko) | 2012-05-16 |
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WO2006099138A2 (en) | 2006-09-21 |
KR101145753B1 (ko) | 2012-05-16 |
TWI453813B (zh) | 2014-09-21 |
TW200735203A (en) | 2007-09-16 |
US8524012B2 (en) | 2013-09-03 |
EP1869707B1 (en) | 2012-06-13 |
TW201443990A (zh) | 2014-11-16 |
WO2006099138A3 (en) | 2006-11-23 |
US7704331B2 (en) | 2010-04-27 |
JP5706601B2 (ja) | 2015-04-22 |
EP1869707A2 (en) | 2007-12-26 |
KR20110044332A (ko) | 2011-04-28 |
CN101845670A (zh) | 2010-09-29 |
HK1112109A1 (en) | 2008-08-22 |
CN101138091A (zh) | 2008-03-05 |
US20060205199A1 (en) | 2006-09-14 |
JP2014222780A (ja) | 2014-11-27 |
EP2315253A1 (en) | 2011-04-27 |
JP2008533723A (ja) | 2008-08-21 |
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