KR20030030019A - 반도체 기재 및 그 제조방법 - Google Patents
반도체 기재 및 그 제조방법 Download PDFInfo
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- KR20030030019A KR20030030019A KR10-2003-7003910A KR20037003910A KR20030030019A KR 20030030019 A KR20030030019 A KR 20030030019A KR 20037003910 A KR20037003910 A KR 20037003910A KR 20030030019 A KR20030030019 A KR 20030030019A
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- 239000004065 semiconductor Substances 0.000 title claims description 51
- 239000000463 material Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000000758 substrate Substances 0.000 claims abstract description 106
- 230000012010 growth Effects 0.000 claims abstract description 104
- 239000013078 crystal Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims description 29
- 229910052594 sapphire Inorganic materials 0.000 claims description 13
- 239000010980 sapphire Substances 0.000 claims description 13
- 229910002704 AlGaN Inorganic materials 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000001947 vapour-phase growth Methods 0.000 claims description 4
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000011029 spinel Substances 0.000 claims description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract 1
- 229910002601 GaN Inorganic materials 0.000 description 42
- 239000010408 film Substances 0.000 description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 238000001020 plasma etching Methods 0.000 description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
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- 230000000644 propagated effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 101100501252 Caenorhabditis elegans elo-4 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- H01L21/34—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 not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping 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
- 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
- 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
-
- 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
-
- 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
-
- 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
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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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
-
- 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
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02642—Mask materials other than SiO2 or SiN
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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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02647—Lateral overgrowth
- H01L21/0265—Pendeoepitaxy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Led Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
샘플 | 전위밀도(㎝-2) | 캐리어밀도(㎝-3) | XRC의 FWHM(sec) |
실시예1 | 1×107 | 1×1016 | 170 |
종래ELO | 4×107 | 5×1017 | 200 ~ 400 |
통상GaN | 7×109 | 1×1016 | 220 |
샘플 | 출력(㎽)(통전 20㎃로) | -10V 인가시의 리크전류 |
실시예4 | 11.7 | 10 (nA) |
종래ELO | 1.5 | 50 (nA) |
통상GaN | 0.9 | 1 (μA) |
Claims (11)
- 기판, 및 상기 기판 상에 기상성장된 반도체 결정으로 이루어진 반도체 기재로서,상기 기판은 요철면을 갖는 결정성장면을 갖고, 상기 반도체 결정은 오목부 및/또는 볼록부로부터 파셋 구조를 형성하면서 성장된 것임을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 반도체 결정은 InGaAlN인 것을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 반도체 결정은 AlGaN인 것을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 기판의 결정성장면의 상기 볼록부는 평행한 스트라이프형상으로 이루어지는 것을 특징으로 하는 반도체 기재.
- 제 4 항에 있어서, 상기 반도체 결정은 InGaAlN이고, 상기 스트라이프의 길이방향은 상기 InGaAlN 결정의 (1-100) 면 또는 (11-20) 면에 평행한 것을 특징으로 하는 반도체 기재.
- 제 5 항에 있어서, 상기 기판에 요철가공된 스트라이프의 길이방향은 상기 InGaAlN 결정의 (1-100) 면 또는 (11-20) 면과 평행하고, 그 정밀도가 1° 이내인 것을 특징으로 하는 반도체 기재.
- 제 6 항에 있어서, 상기 기판에 요철가공된 상기 볼록부의 폭 (A) 과, 상기 볼록부에 인접하는 상기 오목부의 폭 (B) 의 합계 A+B는 20㎛ 이내이고, 상기 오목부의 깊이 (h) 는 A 또는 B의 긴 쪽 폭의 20% 이상인 것을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 기판에 요철가공된 상기 볼록부의 상승 사면과 상기 기판평면이 이루는 각도는 60°이상인 것을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 기판에 요철가공된 상기 오목부의 저면에 곡면부가 구비되는 것을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 기판의 상기 요철면의 상기 오목면에는, 그 표면으로부터는 실질적으로 결정성장될 수 없는 가공이 실시되고, 상기 반도체 결정은 상기 볼록부로부터 파셋 구조를 형성하면서 성장된 것임을 특징으로 하는 반도체 기재.
- 제 1 항에 있어서, 상기 기판은, 사파이어 (C면, A면, R면), SiC (6H, 4H, 3C), GaN, AlN, Si, 스피넬, ZnO, GaAs 또는 NGO로 이루어지는 결정기판, 또는 상기 결정기판에 GaN계 반도체를 에피택셜 성장시킨 기판인 것을 특징으로 하는 반도체 기재.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000282047 | 2000-09-18 | ||
JPJP-P-2000-00282047 | 2000-09-18 | ||
JPJP-P-2001-00068067 | 2001-03-12 | ||
JP2001068067A JP3556916B2 (ja) | 2000-09-18 | 2001-03-12 | 半導体基材の製造方法 |
PCT/JP2001/008035 WO2002023604A1 (fr) | 2000-09-18 | 2001-09-17 | Materiau de base semi-conducteur et procede de fabrication dudit materiau |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030030019A true KR20030030019A (ko) | 2003-04-16 |
KR100567614B1 KR100567614B1 (ko) | 2006-04-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020037003910A KR100567614B1 (ko) | 2000-09-18 | 2001-09-17 | 반도체 기재 및 그 제조방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7179667B2 (ko) |
EP (2) | EP1328014B1 (ko) |
JP (1) | JP3556916B2 (ko) |
KR (1) | KR100567614B1 (ko) |
CA (1) | CA2422624A1 (ko) |
DE (1) | DE60133303T2 (ko) |
WO (1) | WO2002023604A1 (ko) |
Cited By (6)
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WO2010143778A1 (ko) * | 2009-06-10 | 2010-12-16 | 서울옵토디바이스주식회사 | 반도체 기판, 그 제조 방법, 반도체 소자 및 그 제조 방법 |
US8183075B2 (en) | 2009-08-26 | 2012-05-22 | Seoul Opto Device Co., Ltd. | Method of fabricating semiconductor substrate and method of fabricating light emitting device |
US8481411B2 (en) | 2009-06-10 | 2013-07-09 | Seoul Opto Device Co., Ltd. | Method of manufacturing a semiconductor substrate having a cavity |
US8564134B2 (en) | 2010-02-10 | 2013-10-22 | Seoul Opto Device Co., Ltd. | Semiconductor substrate, semiconductor device, and manufacturing methods thereof |
US8860183B2 (en) | 2009-06-10 | 2014-10-14 | Seoul Viosys Co., Ltd. | Semiconductor substrate, semiconductor device, and manufacturing methods thereof |
KR20190079678A (ko) * | 2016-11-18 | 2019-07-05 | 상뜨르 나쇼날 드 라 러쉐르쉬 샹띠피끄 | ZnO 기판 상에 우르차이트형 구조를 갖는 반도체 헤테로구조물들 |
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DE60043122D1 (de) * | 1999-03-17 | 2009-11-19 | Mitsubishi Chem Corp | Halbleiterbasis ihre Herstellung und Halbleiterkristallhersetllungsmethode |
KR100632760B1 (ko) * | 2001-03-21 | 2006-10-11 | 미츠비시 덴센 고교 가부시키가이샤 | 반도체 발광 소자 |
JP4356723B2 (ja) * | 2001-07-24 | 2009-11-04 | 日亜化学工業株式会社 | 窒化物半導体発光素子の製造方法 |
JP5800452B2 (ja) * | 2001-07-24 | 2015-10-28 | 日亜化学工業株式会社 | 半導体発光素子 |
JP4055503B2 (ja) | 2001-07-24 | 2008-03-05 | 日亜化学工業株式会社 | 半導体発光素子 |
JP2003068654A (ja) | 2001-08-27 | 2003-03-07 | Hoya Corp | 化合物単結晶の製造方法 |
KR100499129B1 (ko) | 2002-09-02 | 2005-07-04 | 삼성전기주식회사 | 발광 다이오드 및 그 제조방법 |
JP4201079B2 (ja) | 2002-12-20 | 2008-12-24 | 昭和電工株式会社 | 発光素子、その製造方法およびledランプ |
US7042150B2 (en) | 2002-12-20 | 2006-05-09 | Showa Denko K.K. | Light-emitting device, method of fabricating the device, and LED lamp using the device |
JP3966207B2 (ja) | 2003-03-28 | 2007-08-29 | 豊田合成株式会社 | 半導体結晶の製造方法及び半導体発光素子 |
EP1667241B1 (en) * | 2003-08-19 | 2016-12-07 | Nichia Corporation | Semiconductor light emitting diode and method of manufacturing the same |
KR100714639B1 (ko) | 2003-10-21 | 2007-05-07 | 삼성전기주식회사 | 발광 소자 |
JP4622447B2 (ja) * | 2004-01-23 | 2011-02-02 | 住友電気工業株式会社 | Iii族窒化物結晶基板の製造方法 |
KR100568300B1 (ko) * | 2004-03-31 | 2006-04-05 | 삼성전기주식회사 | 질화물 반도체 발광소자 및 그 제조방법 |
CN1993835A (zh) * | 2004-06-14 | 2007-07-04 | 三菱电线工业株式会社 | 氮化物半导体发光器件 |
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EP1328014A1 (en) | 2003-07-16 |
DE60133303D1 (de) | 2008-04-30 |
JP3556916B2 (ja) | 2004-08-25 |
JP2002164296A (ja) | 2002-06-07 |
EP1947684B1 (en) | 2014-12-24 |
KR100567614B1 (ko) | 2006-04-04 |
EP1947684A1 (en) | 2008-07-23 |
DE60133303T2 (de) | 2009-04-16 |
US7179667B2 (en) | 2007-02-20 |
EP1328014A4 (en) | 2005-10-19 |
WO2002023604A1 (fr) | 2002-03-21 |
EP1328014B1 (en) | 2008-03-19 |
CA2422624A1 (en) | 2003-03-17 |
US20040048471A1 (en) | 2004-03-11 |
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