JP4225905B2 - 積層半導体構造体を形成させるための方法および相応する積層半導体構造体 - Google Patents
積層半導体構造体を形成させるための方法および相応する積層半導体構造体 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 64
- 239000004065 semiconductor Substances 0.000 title claims description 31
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 90
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 89
- 239000000758 substrate Substances 0.000 claims description 58
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 36
- 229910052710 silicon Inorganic materials 0.000 claims description 36
- 239000010703 silicon Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 23
- 238000005530 etching Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005468 ion implantation Methods 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 126
- 238000002513 implantation Methods 0.000 description 19
- 235000012431 wafers Nutrition 0.000 description 12
- 239000013078 crystal Substances 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 230000035515 penetration Effects 0.000 description 8
- 238000010924 continuous production Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
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- 239000007924 injection Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 229910018509 Al—N Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002371 helium Chemical class 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- -1 helium ions Chemical class 0.000 description 1
- 238000001657 homoepitaxy Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound 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
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/0445—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising crystalline silicon carbide
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/7602—Making of isolation regions between components between components manufactured in an active substrate comprising SiC compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/30—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface
- H01L29/32—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface the imperfections being within the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- High Energy & Nuclear Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
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- Recrystallisation Techniques (AREA)
Description
線量: 8.5×1017cm-2
エネルギー量: 180keV
電流密度: 10μAcm-2
ターゲット温度T1: 450℃
しかし、注入工程I1は、注入された炭化ケイ素層5の上側表面105および下側表面104の散在性の表面プロフィールを生じる。即ち、ガウシアン分布のために前記表面プロフィールを生じる。換言すれば、SiCから、炭化ケイ素である埋設された層5の存在により形成された、シリコンであるサブストレートの上部および下部への鮮明な移行は存在しない。
線量: 1.0×1017cm-2
エネルギー量: 50〜55keV
電流密度: 10μAcm-2
ターゲット温度T1: 100℃
図1dに明らかに説明されているように、本明細書中で無定形の埋設された損傷層10は、埋設された炭化ケイ素層5の上側表面105を含むかまたは包囲している。換言すれば、無定形の埋設された損傷層10は、サブストレートの上部1aの部分および埋設された炭化ケイ素層5の部分5aに対して延在している。
1a、1b、1b′、11a、11b サブストレートの部分、
1c′ 二酸化ケイ素層、
1d′ ドープされたシリコン層、
5 埋設されたSiC層、
5a 埋設された損傷層10に属する埋設されたSiC層5の部分、
6 In−Ga−Al−N層、
7 金属化層、
10、10′、10′′、100′′ 埋設された損傷層、
100 トレンチ、
101 サブストレート表面、
103 二酸化ケイ素層1c′の下面、
104、105 埋設されたSiC層の表面、
110 アンダーエッチング範囲、
I、I1〜I3 注入工程、
T1〜T3 注入温度、
ρ、ρ′ Cの濃度分布
Claims (13)
- シリコンである少なくとも1つの第2の半導体材料のサブストレート(1;1′)上に炭化ケイ素である第1の半導体技術材料の層(5)を有する積層半導体構造体を形成させる方法において、次の工程:
サブストレート(1;1′)を準備する工程;
炭化ケイ素である第1の半導体材料の層(5)をシリコンであるサブストレート(1;1′)中に埋設し、この場合この炭化ケイ素である埋設された層(5)は、上側表面(105)および下側表面(104)を有し、このシリコンであるサブストレート(1;1′)を上部(1a)と下部(1b;1b′、1c)に分割する工程;
炭化ケイ素である埋設された層(5)の上側表面(105)に少なくとも一部分が隣接しおよび/または炭化ケイ素である埋設された層(5)の上側表面(105)を少なくとも一部分含む無定形層である埋設された損傷層(10;10′;10′′、100′′)を形成させる工程;および
炭化ケイ素である埋設された層(5)を露出させるためにシリコンであるサブストレート(1;1′)の上部(1a)および無定形層である埋設された損傷層(10;10′;10′′、100′′)を除去する工程を有することを特徴とする、積層半導体構造体を形成させるための方法。 - 埋設の工程を第1のイオン注入工程(I1)によって第1の温度(T1)で実施し、引続き場合によるアニーリング工程(T2)を実施する、請求項1記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)を形成させる工程を第2のイオン注入工程(I2)によって第2の温度(T2)で実施する、請求項1または2記載の方法。
- シリコンであるサブストレート(1;1′)の上部(1a)および無定形層である埋設された損傷層(10;10′;10′′、100′′)を除去する工程がエッチング工程である、請求項1から3までのいずれか1項に記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)は、炭化ケイ素である埋設された層(5)の一部分(5a)が無定形層である埋設された損傷層(10;10′;10′′、100′′)に属する程度に下方から炭化ケイ素である埋設された層(5)の上部(105)に隣接しているかまたは炭化ケイ素である埋設された層(5)の上部(105)を含み、一部分(5a)が炭化ケイ素である埋設された層(5)の他の部分に対してエッチング工程で選択的にエッチングされる、請求項4記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)の幅を炭化ケイ素である埋設された層(5)の上側表面(105)に沿って変化させる、請求項1から5までのいずれか1項に記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)が横方向に制限された範囲(100′′)内で炭化ケイ素である埋設された層(5)と交叉する、請求項6記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)の幅を局部的に制限された第3のイオン注入工程(I3)の実施によって第3の温度(T3)で変化させる、請求項6または7記載の方法。
- 無定形層である埋設された損傷層(10;10′;10′′、100′′)の幅を第2のイオン注入工程(I2)の実施によって局部的に調節された方法で変化させる、請求項6または7記載の方法。
- シリコンであるサブストレート(1;1′)が第3の半導体材料の層(1c′、1d′)を有する、請求項1から9までのいずれか1項に記載の方法。
- 第3の半導体材料の層(1c′、1d′)が炭化ケイ素である埋設された層(5)の下方に位置した酸化ケイ素層(1c′)である、請求項10記載の方法。
- 第3の半導体材料の層(1c′、1d′)が炭化ケイ素である埋設された層(5)の下方に位置したドープされたシリコン層(1d′)である、請求項10記載の方法。
- 更に積層構造体上にLED構造体を形成させる工程を有する、請求項12記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32875901P | 2001-10-12 | 2001-10-12 | |
PCT/EP2002/011423 WO2003034484A2 (en) | 2001-10-12 | 2002-10-11 | A method for forming a layered semiconductor structure and corresponding structure |
Publications (2)
Publication Number | Publication Date |
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JP2005506699A JP2005506699A (ja) | 2005-03-03 |
JP4225905B2 true JP4225905B2 (ja) | 2009-02-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003537114A Expired - Fee Related JP4225905B2 (ja) | 2001-10-12 | 2002-10-11 | 積層半導体構造体を形成させるための方法および相応する積層半導体構造体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7294564B2 (ja) |
EP (1) | EP1435110B1 (ja) |
JP (1) | JP4225905B2 (ja) |
KR (1) | KR100618103B1 (ja) |
CN (1) | CN1316586C (ja) |
AU (1) | AU2002340555A1 (ja) |
DE (1) | DE60211190T2 (ja) |
WO (1) | WO2003034484A2 (ja) |
Families Citing this family (20)
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FR2843061B1 (fr) * | 2002-08-02 | 2004-09-24 | Soitec Silicon On Insulator | Procede de polissage de tranche de materiau |
US7390739B2 (en) | 2005-05-18 | 2008-06-24 | Lazovsky David E | Formation of a masking layer on a dielectric region to facilitate formation of a capping layer on electrically conductive regions separated by the dielectric region |
US7749881B2 (en) | 2005-05-18 | 2010-07-06 | Intermolecular, Inc. | Formation of a masking layer on a dielectric region to facilitate formation of a capping layer on electrically conductive regions separated by the dielectric region |
US8882914B2 (en) | 2004-09-17 | 2014-11-11 | Intermolecular, Inc. | Processing substrates using site-isolated processing |
US8084400B2 (en) | 2005-10-11 | 2011-12-27 | Intermolecular, Inc. | Methods for discretized processing and process sequence integration of regions of a substrate |
US7879710B2 (en) | 2005-05-18 | 2011-02-01 | Intermolecular, Inc. | Substrate processing including a masking layer |
WO2006058034A2 (en) | 2004-11-22 | 2006-06-01 | Intermolecular, Inc. | Molecular self-assembly in substrate processing |
DE102005024073A1 (de) * | 2005-05-25 | 2006-11-30 | Siltronic Ag | Halbleiter-Schichtstruktur und Verfahren zur Herstellung einer Halbleiter-Schichtstruktur |
US7902063B2 (en) | 2005-10-11 | 2011-03-08 | Intermolecular, Inc. | Methods for discretized formation of masking and capping layers on a substrate |
US7955436B2 (en) | 2006-02-24 | 2011-06-07 | Intermolecular, Inc. | Systems and methods for sealing in site-isolated reactors |
JP2009523319A (ja) * | 2006-01-12 | 2009-06-18 | エヌエックスピー ビー ヴィ | 前面基板接点を有する絶縁体上半導体デバイスの製造方法 |
US8772772B2 (en) | 2006-05-18 | 2014-07-08 | Intermolecular, Inc. | System and method for increasing productivity of combinatorial screening |
EP1901345A1 (en) * | 2006-08-30 | 2008-03-19 | Siltronic AG | Multilayered semiconductor wafer and process for manufacturing the same |
US8011317B2 (en) | 2006-12-29 | 2011-09-06 | Intermolecular, Inc. | Advanced mixing system for integrated tool having site-isolated reactors |
JP2009149481A (ja) * | 2007-12-21 | 2009-07-09 | Siltronic Ag | 半導体基板の製造方法 |
DE102008006745B3 (de) * | 2008-01-30 | 2009-10-08 | Siltronic Ag | Verfahren zur Herstellung einer Halbleiterstruktur |
EP2172967A1 (en) | 2008-08-04 | 2010-04-07 | Siltronic AG | Method for manufacturing silicon carbide |
US7868306B2 (en) * | 2008-10-02 | 2011-01-11 | Varian Semiconductor Equipment Associates, Inc. | Thermal modulation of implant process |
US10049914B2 (en) | 2015-11-20 | 2018-08-14 | Infineon Technologies Ag | Method for thinning substrates |
EP4135006A1 (en) | 2021-08-13 | 2023-02-15 | Siltronic AG | A method for manufacturing a substrate wafer for building group iii-v devices thereon and a substrate wafer for building group iii-v devices thereon |
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US3622382A (en) * | 1969-05-05 | 1971-11-23 | Ibm | Semiconductor isolation structure and method of producing |
EP1531491A2 (en) * | 1996-04-18 | 2005-05-18 | Matsushita Electric Industrial Co., Ltd. | SiC device and method for manufacturing the same |
JP3958404B2 (ja) * | 1997-06-06 | 2007-08-15 | 三菱電機株式会社 | 横型高耐圧素子を有する半導体装置 |
ES2165315B1 (es) * | 2000-03-31 | 2003-08-01 | Consejo Superior Investigacion | Procedimiento de fabricacion de capas de carburo de silicio (sic) mediante implantacion ionica de carbono y recocidos. |
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- 2002-10-11 WO PCT/EP2002/011423 patent/WO2003034484A2/en active IP Right Grant
- 2002-10-11 JP JP2003537114A patent/JP4225905B2/ja not_active Expired - Fee Related
- 2002-10-11 EP EP02774705A patent/EP1435110B1/en not_active Expired - Fee Related
- 2002-10-11 AU AU2002340555A patent/AU2002340555A1/en not_active Abandoned
- 2002-10-11 KR KR1020047005378A patent/KR100618103B1/ko not_active IP Right Cessation
- 2002-10-11 DE DE60211190T patent/DE60211190T2/de not_active Expired - Lifetime
- 2002-10-11 CN CNB028201957A patent/CN1316586C/zh not_active Expired - Fee Related
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EP1435110A2 (en) | 2004-07-07 |
US20040248390A1 (en) | 2004-12-09 |
WO2003034484A3 (en) | 2003-09-18 |
US7294564B2 (en) | 2007-11-13 |
AU2002340555A1 (en) | 2003-04-28 |
WO2003034484A2 (en) | 2003-04-24 |
DE60211190T2 (de) | 2006-10-26 |
DE60211190D1 (de) | 2006-06-08 |
CN1316586C (zh) | 2007-05-16 |
JP2005506699A (ja) | 2005-03-03 |
KR20050035156A (ko) | 2005-04-15 |
EP1435110B1 (en) | 2006-05-03 |
CN1698193A (zh) | 2005-11-16 |
KR100618103B1 (ko) | 2006-08-29 |
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