KR100875228B1 - 반도체용 실리콘 웨이퍼 및 그 제조방법 - Google Patents
반도체용 실리콘 웨이퍼 및 그 제조방법 Download PDFInfo
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- KR100875228B1 KR100875228B1 KR1020070095498A KR20070095498A KR100875228B1 KR 100875228 B1 KR100875228 B1 KR 100875228B1 KR 1020070095498 A KR1020070095498 A KR 1020070095498A KR 20070095498 A KR20070095498 A KR 20070095498A KR 100875228 B1 KR100875228 B1 KR 100875228B1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 127
- 239000010703 silicon Substances 0.000 title claims abstract description 127
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 239000004065 semiconductor Substances 0.000 title description 14
- 201000006935 Becker muscular dystrophy Diseases 0.000 claims abstract description 118
- 208000037663 Best vitelliform macular dystrophy Diseases 0.000 claims abstract description 118
- 208000020938 vitelliform macular dystrophy 2 Diseases 0.000 claims abstract description 118
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 95
- 239000013078 crystal Substances 0.000 claims description 69
- 238000010438 heat treatment Methods 0.000 claims description 68
- 239000000758 substrate Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 49
- 229910052757 nitrogen Inorganic materials 0.000 claims description 47
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 41
- 239000001301 oxygen Substances 0.000 claims description 41
- 229910052760 oxygen Inorganic materials 0.000 claims description 41
- 238000000137 annealing Methods 0.000 claims description 35
- 239000001257 hydrogen Substances 0.000 claims description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 15
- 239000000155 melt Substances 0.000 claims description 13
- 239000012298 atmosphere Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 169
- 125000004429 atom Chemical group 0.000 description 46
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- 238000009826 distribution Methods 0.000 description 19
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 8
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- 230000015572 biosynthetic process Effects 0.000 description 6
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- 229910052786 argon Inorganic materials 0.000 description 4
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- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
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- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
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- 238000000746 purification Methods 0.000 description 2
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
-
- 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
- C30B29/02—Elements
- C30B29/06—Silicon
-
- 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
- H01L21/04—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24992—Density or compression of components
Abstract
Description
Claims (10)
- 실리콘 웨이퍼의 표면과 20㎛이상의 거리 간격을 두는 깊은 위치에 존재하는 BMDs의 크기가 20nm 내지 40nm인 BMDs의 밀도는 5×1011/㎤ 내지 5×1013/㎤이고, 크기가 300nm 이상인 BMDs의 밀도는 1×107/㎤ 이하인 실리콘 웨이퍼.
- 제1항에 있어서, 질소를 함유하는 것인 실리콘 웨이퍼.
- 제1항 또는 제2항에 있어서, 수소를 함유하는 것인 실리콘 웨이퍼.
- 제1항에 따른 실리콘 웨이퍼의 제조 방법에 있어서, 실리콘 단결정 잉곳을 성장시키는 동시에 실리콘 단결정이 성장하는 동안 결정의 중심 온도가 1000℃에서 900℃로 변화하는 5℃/min 이상의 냉각 속도를 유지하는 단계; 및 상기 잉곳으로부터 절단된 기판에 30분 내지 4시간 동안 400℃ 내지 850℃의 온도로 열처리를 행한 후에, 고온 어닐링 단계로서 부피비율로 0.5% 이하의 불순물 농도를 갖는 희가스의 분위기하에서 또는 열처리 이후의 산화막의 두께가 2nm 이하로 억제되는 비산화 분위기하에서 10분 내지 2시간 동안 1100℃ 내지 1250℃의 온도로 기판에 열처리를 행하는 단계를 포함하는 것인 실리콘 웨이퍼 제조 방법.
- 제4항에 있어서, 결정으로부터 절단된 바로 후의 상기 기판의 산소 농도는 7×1017atoms/㎤ 내지 9×1017atoms/㎤ 의 범위 내인 것인 실리콘 웨이퍼 제조 방법.
- 제4항에 있어서, 결정으로부터 절단된 바로 후의 상기 기판의 질소 농도는 1×1013atoms/㎤ 내지 8×1015atoms/㎤ 의 범위 내인 것인 실리콘 웨이퍼 제조 방법.
- 제6항에 있어서, 상기 실리콘 단결정 잉곳의 성장은 질소가 1×1016atoms/㎤ 내지 1×1019atoms/㎤ 의 범위가 되도록 첨가된 용해물로부터 수행되는 것인 실리콘 웨이퍼 제조 방법.
- 제4항에 있어서, 결정으로부터 절단된 바로 후의 상기 기판의 수소 농도는 1×1012atoms/㎤ 내지 5×1016atoms/㎤ 의 범위 내인 것인 실리콘 웨이퍼 제조 방법.
- 제8항에 있어서, 수소 가스의 농도가 부피 비율로 0.01% 내지 3%의 범위로 떨어지도록 실리콘 단결정 잉곳의 성장이 수소가스가 연속해서 주입되는 분위기하에서 수행되는 것인 실리콘 웨이퍼 제조 방법.
- 제4항 내지 제9항 중 어느 한 항에 있어서, 실리콘 단결정 층(에피층)이 고 온 어닐링 이후에 에피텍셜법에 의해 침적되는 것인 실리콘 웨이퍼 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-00254946 | 2006-09-20 | ||
JP2006254946 | 2006-09-20 | ||
JPJP-P-2007-00178920 | 2007-07-06 | ||
JP2007178920A JP5072460B2 (ja) | 2006-09-20 | 2007-07-06 | 半導体用シリコンウエハ、およびその製造方法 |
Publications (2)
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KR20080026516A KR20080026516A (ko) | 2008-03-25 |
KR100875228B1 true KR100875228B1 (ko) | 2008-12-19 |
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KR1020070095498A KR100875228B1 (ko) | 2006-09-20 | 2007-09-19 | 반도체용 실리콘 웨이퍼 및 그 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8197594B2 (ko) |
EP (1) | EP1914795B1 (ko) |
JP (1) | JP5072460B2 (ko) |
KR (1) | KR100875228B1 (ko) |
CN (1) | CN101187058B (ko) |
DE (1) | DE602007003296D1 (ko) |
SG (1) | SG141309A1 (ko) |
TW (1) | TWI399464B (ko) |
Families Citing this family (27)
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JP4894863B2 (ja) | 2008-02-08 | 2012-03-14 | Jfeスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
JP5276863B2 (ja) * | 2008-03-21 | 2013-08-28 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハ |
JP5537802B2 (ja) * | 2008-12-26 | 2014-07-02 | ジルトロニック アクチエンゲゼルシャフト | シリコンウエハの製造方法 |
US8357939B2 (en) * | 2009-12-29 | 2013-01-22 | Siltronic Ag | Silicon wafer and production method therefor |
JP5533210B2 (ja) * | 2010-05-06 | 2014-06-25 | 株式会社Sumco | シリコンウェーハの熱処理方法 |
JP5764937B2 (ja) * | 2011-01-24 | 2015-08-19 | 信越半導体株式会社 | シリコン単結晶ウェーハの製造方法 |
DE102012214085B4 (de) | 2012-08-08 | 2016-07-07 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren zu deren Herstellung |
TWI614808B (zh) | 2012-11-19 | 2018-02-11 | 太陽愛迪生公司 | 藉由活化非活性氧沉澱核製造高沉澱密度晶圓之方法 |
JP6136346B2 (ja) * | 2013-02-21 | 2017-05-31 | 株式会社Sumco | エピタキシャルシリコンウェーハの製造方法 |
US10141413B2 (en) | 2013-03-13 | 2018-11-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Wafer strength by control of uniformity of edge bulk micro defects |
US9064823B2 (en) * | 2013-03-13 | 2015-06-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for qualifying a semiconductor wafer for subsequent processing |
KR101472349B1 (ko) * | 2013-05-21 | 2014-12-12 | 주식회사 엘지실트론 | 반도체용 실리콘 단결정 잉곳 및 웨이퍼 |
JP5885305B2 (ja) * | 2013-08-07 | 2016-03-15 | グローバルウェーハズ・ジャパン株式会社 | シリコンウェーハ及びその製造方法 |
JP6191534B2 (ja) * | 2014-05-01 | 2017-09-06 | 信越半導体株式会社 | ウエハのそりの評価方法及びウエハの選別方法 |
JP6100226B2 (ja) * | 2014-11-26 | 2017-03-22 | 信越半導体株式会社 | シリコン単結晶ウェーハの熱処理方法 |
JP6458551B2 (ja) | 2015-02-25 | 2019-01-30 | 株式会社Sumco | シリコンウェーハの良否判定方法、該方法を用いたシリコンウェーハの製造方法およびシリコンウェーハ |
JP6413952B2 (ja) | 2015-06-26 | 2018-10-31 | 株式会社Sumco | シリコンウェーハの良否判定方法、該方法を用いたシリコンウェーハの製造方法およびシリコンウェーハ |
CN105070647B (zh) * | 2015-07-27 | 2018-09-25 | 上海晶盟硅材料有限公司 | 外延片、外延片制备方法以及半导体器件 |
US10026843B2 (en) * | 2015-11-30 | 2018-07-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fin structure of semiconductor device, manufacturing method thereof, and manufacturing method of active region of semiconductor device |
DE102015224983B4 (de) * | 2015-12-11 | 2019-01-24 | Siltronic Ag | Halbleiterscheibe aus einkristallinem Silizium und Verfahren zu deren Herstellung |
CN106884203A (zh) * | 2015-12-15 | 2017-06-23 | 上海新昇半导体科技有限公司 | 单晶硅锭及晶圆的形成方法 |
DE102015226399A1 (de) * | 2015-12-22 | 2017-06-22 | Siltronic Ag | Siliciumscheibe mit homogener radialer Sauerstoffvariation |
JP6299835B1 (ja) | 2016-10-07 | 2018-03-28 | 株式会社Sumco | エピタキシャルシリコンウェーハおよびエピタキシャルシリコンウェーハの製造方法 |
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US6436846B1 (en) * | 1998-09-03 | 2002-08-20 | Siemens Aktiengesellscharft | Combined preanneal/oxidation step using rapid thermal processing |
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JP4615161B2 (ja) * | 2001-08-23 | 2011-01-19 | 信越半導体株式会社 | エピタキシャルウエーハの製造方法 |
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CN101187058A (zh) | 2008-05-28 |
SG141309A1 (en) | 2008-04-28 |
JP2008103673A (ja) | 2008-05-01 |
DE602007003296D1 (de) | 2009-12-31 |
TWI399464B (zh) | 2013-06-21 |
EP1914795B1 (en) | 2009-11-18 |
CN101187058B (zh) | 2011-01-19 |
US20080113171A1 (en) | 2008-05-15 |
JP5072460B2 (ja) | 2012-11-14 |
EP1914795A1 (en) | 2008-04-23 |
TW200822231A (en) | 2008-05-16 |
KR20080026516A (ko) | 2008-03-25 |
US8197594B2 (en) | 2012-06-12 |
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