JP2005094842A - インバータ装置及びその製造方法 - Google Patents
インバータ装置及びその製造方法 Download PDFInfo
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- JP2005094842A JP2005094842A JP2003321462A JP2003321462A JP2005094842A JP 2005094842 A JP2005094842 A JP 2005094842A JP 2003321462 A JP2003321462 A JP 2003321462A JP 2003321462 A JP2003321462 A JP 2003321462A JP 2005094842 A JP2005094842 A JP 2005094842A
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- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000004020 conductor Substances 0.000 claims abstract description 161
- 239000004065 semiconductor Substances 0.000 claims abstract description 85
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 claims description 11
- 238000001816 cooling Methods 0.000 abstract description 14
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/18—Assemblies consisting of a plurality of semiconductor or other solid state devices the devices being of the types provided for in two or more different main groups of the same subclass of H10B, H10D, H10F, H10H, H10K or H10N
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
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- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53174—Means to fasten electrical component to wiring board, base, or substrate
- Y10T29/53178—Chip component
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- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53174—Means to fasten electrical component to wiring board, base, or substrate
- Y10T29/53183—Multilead component
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- 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
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5313—Means to assemble electrical device
- Y10T29/53261—Means to align and advance work part
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thermal Sciences (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】 インバータの1アームを構成する並列接続された複数の半導体チップ171、181と、前記複数の半導体チップの一方の面が接続された第1の導体25と、前記複数の半導体チップの他方の面が接続された幅広導体33と、前記幅広導体に接続された第2の導体27と、前記第1の導体及び第2の導体が絶縁樹脂シート23を介して接着された冷却器22とを具備したことにより、半導体チップで発生した熱損失は、一部が第1の導体に熱伝導し、冷却器に熱伝導して冷却され、もう一部が幅広導体に熱伝導しさらに第2の導体熱伝導し、冷却器に熱伝導して冷却される。
【選択図】 図1
Description
以下、従来のインバータ装置の構造について、図6、図7を参照して説明する。図6は、電力用半導体素子内部の半導体チップの実装構造を示す部分縦断面図であり、図7は、電力用半導体素子の部分斜視図である。
181、182・・ダイオード
22・・冷却器
23・・絶縁樹脂シート
25・・上側アーム導体
26・・下側アーム導体
27・・3相出力導体
28・・負極導体
29・・ワイヤボンディング
30・・正極端子
31・・負極端子
32・・3相出力端子
33・・幅広導体
34・・入出力導体
35・・熱緩衝板
Claims (5)
- インバータの1アームを構成する並列接続された複数の半導体チップと、前記複数の半導体チップの一方の面が接続された第1の導体と、前記複数の半導体チップの他方の面が接続された幅広導体と、前記幅広導体に接続された第2の導体と、前記第1の導体及び第2の導体が絶縁樹脂シートを介して接着された冷却器とを具備したことを特徴とするインバータ装置。
- インバータの上側アームを構成する複数の半導体チップが並列接続された第1の半導体チップ群と、前記第1の半導体チップ群の半導体チップの一方の面が接続された第1の導体と、インバータの下側アームを構成する複数の半導体チップが並列接続された第2の半導体チップ群と、前記第2の半導体チップ群の半導体チップの一方の面が接続された第2の導体と、前記第1の半導体チップ群の半導体チップの他方の面が接続された第1の幅広導体と、前記第2の半導体チップ群の半導体チップの他方の面が接続された第2の幅広導体と、前記第1の導体及び第2の導体との間に配置され前記第1の幅広導体に接続された3相出力電極を接続する第3の導体と、前記第1の導体及び第2の導体との間に配置され前記第2の幅広導体に接続された負極電極を接続する第4の導体と、前記第1乃至第4の導体が絶縁樹脂シートを介して接着された冷却器とを具備したことを特徴とするインバータ装置。
- 前記半導体チップの他方の面に熱緩衝板を接合し、前記幅広導体を接続したこと特徴とする請求項1または2記載のインバータ装置。
- 前記複数の半導体チップと熱緩衝板と前記導体を低融点または高融点はんだで接合した後に、前記導体と前記冷却器、および前記熱緩衝板と前記幅広導体を、それぞれ接着することを特徴とする請求項3記載のインバータ装置の製造方法。
- 前記幅広導体を複数のチップごとに分割し、前記導体と前記冷却器を、前記導体上の複数の半導体チップが接合されていない場所を加圧して接着することを特徴とする請求項1乃至3のいずれかに記載のインバータ装置の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321462A JP2005094842A (ja) | 2003-09-12 | 2003-09-12 | インバータ装置及びその製造方法 |
EP04007640A EP1526573A3 (en) | 2003-09-12 | 2004-03-30 | Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof |
CNB2004100319117A CN100347849C (zh) | 2003-09-12 | 2004-03-31 | 逆变器及其制造方法,以及装有这种逆变器的电动汽车 |
US10/813,444 US7206205B2 (en) | 2003-09-12 | 2004-03-31 | Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof |
US11/723,826 US7487581B2 (en) | 2003-09-12 | 2007-03-22 | Method of manufacturing an inverter device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003321462A JP2005094842A (ja) | 2003-09-12 | 2003-09-12 | インバータ装置及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
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JP2005094842A true JP2005094842A (ja) | 2005-04-07 |
Family
ID=34269951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003321462A Pending JP2005094842A (ja) | 2003-09-12 | 2003-09-12 | インバータ装置及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7206205B2 (ja) |
EP (1) | EP1526573A3 (ja) |
JP (1) | JP2005094842A (ja) |
CN (1) | CN100347849C (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007059737A (ja) * | 2005-08-26 | 2007-03-08 | Hitachi Ltd | 半導体装置及びそれを用いた電力変換装置 |
JP2007215302A (ja) * | 2006-02-08 | 2007-08-23 | Toshiba Corp | インバータ装置 |
US12177191B2 (en) | 2015-01-15 | 2024-12-24 | Nec Corporation | Information output device, camera, information output system, information output method, and program |
JP7632085B2 (ja) | 2021-05-31 | 2025-02-19 | 住友電気工業株式会社 | 半導体装置 |
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AU2011203353B2 (en) * | 2005-12-30 | 2014-08-28 | Smc Electrical Products, Inc. | Variable frequency drive system apparatus and method for reduced ground leakage current and transistor protection |
EP1966812A4 (en) * | 2005-12-30 | 2010-11-03 | Smc Electrical Products Inc | APPARATUS AND METHOD FOR REDUCING GROUND LEAKAGE CURRENT AND PROTECTING TRANSITORS IN VARIABLE FREQUENCY CONTROLLED SYSTEMS |
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JP4857017B2 (ja) * | 2006-04-27 | 2012-01-18 | 日立オートモティブシステムズ株式会社 | 電力変換装置 |
JP2007305702A (ja) * | 2006-05-10 | 2007-11-22 | Toshiba Corp | 半導体装置およびその製造方法 |
JP5109333B2 (ja) * | 2006-10-26 | 2012-12-26 | サンケン電気株式会社 | 電源装置 |
US20080266801A1 (en) * | 2007-04-30 | 2008-10-30 | Rockwell Automation Technologies, Inc. | Phase change cooled power electronic module |
JP4708459B2 (ja) * | 2008-07-29 | 2011-06-22 | 日立オートモティブシステムズ株式会社 | 電力変換装置 |
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JP6058353B2 (ja) | 2012-11-02 | 2017-01-11 | 株式会社東芝 | 半導体装置 |
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JP6594000B2 (ja) * | 2015-02-26 | 2019-10-23 | ローム株式会社 | 半導体装置 |
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JP3641232B2 (ja) | 2001-11-13 | 2005-04-20 | 本田技研工業株式会社 | インバータ装置及びその製造方法 |
JP2004023083A (ja) * | 2002-06-20 | 2004-01-22 | Toshiba Corp | 圧接型半導体装置 |
US6987670B2 (en) * | 2003-05-16 | 2006-01-17 | Ballard Power Systems Corporation | Dual power module power system architecture |
-
2003
- 2003-09-12 JP JP2003321462A patent/JP2005094842A/ja active Pending
-
2004
- 2004-03-30 EP EP04007640A patent/EP1526573A3/en not_active Withdrawn
- 2004-03-31 US US10/813,444 patent/US7206205B2/en not_active Expired - Fee Related
- 2004-03-31 CN CNB2004100319117A patent/CN100347849C/zh not_active Expired - Fee Related
-
2007
- 2007-03-22 US US11/723,826 patent/US7487581B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007059737A (ja) * | 2005-08-26 | 2007-03-08 | Hitachi Ltd | 半導体装置及びそれを用いた電力変換装置 |
JP2007215302A (ja) * | 2006-02-08 | 2007-08-23 | Toshiba Corp | インバータ装置 |
US12177191B2 (en) | 2015-01-15 | 2024-12-24 | Nec Corporation | Information output device, camera, information output system, information output method, and program |
JP7632085B2 (ja) | 2021-05-31 | 2025-02-19 | 住友電気工業株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1526573A3 (en) | 2009-04-01 |
CN100347849C (zh) | 2007-11-07 |
US20050057901A1 (en) | 2005-03-17 |
US7206205B2 (en) | 2007-04-17 |
CN1595644A (zh) | 2005-03-16 |
US7487581B2 (en) | 2009-02-10 |
US20070165383A1 (en) | 2007-07-19 |
EP1526573A2 (en) | 2005-04-27 |
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