JP4808945B2 - 熱散逸サポートをもつ発光アセンブリ - Google Patents
熱散逸サポートをもつ発光アセンブリ Download PDFInfo
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- JP4808945B2 JP4808945B2 JP2004242669A JP2004242669A JP4808945B2 JP 4808945 B2 JP4808945 B2 JP 4808945B2 JP 2004242669 A JP2004242669 A JP 2004242669A JP 2004242669 A JP2004242669 A JP 2004242669A JP 4808945 B2 JP4808945 B2 JP 4808945B2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/053—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an inorganic insulating layer
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/09—Use of materials for the conductive, e.g. metallic pattern
- H05K1/092—Dispersed materials, e.g. conductive pastes or inks
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10954—Other details of electrical connections
- H05K2201/10969—Metallic case or integral heatsink of component electrically connected to a pad on PCB
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2054—Light-reflecting surface, e.g. conductors, substrates, coatings, dielectrics
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/28—Applying non-metallic protective coatings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Devices (AREA)
Description
本発明は、熱を散逸し、また発光素子からの光を反射する効果的な技術をもつ発光アセンブリを提供が可能である。
12 金属基板またはヒートシンク
14 回線トレース
16 LED
18 電気絶縁コーティング
22 端子
24 端子
26 端子
28 エリア
29 限流抵抗器
30 金属パッチ
31 ラッカー
32 保護コーティング
34 内部反射鏡
36 金属熱の伝導要素
38 リード
40 ドロップレット
42 LED
44 内部反射鏡
46 熱伝導要素
48 開口部
50 テストパネル
52 基板
54 電気絶縁コーティング
55 単独のLEDアセンブリ
56 回線トレース
58 端子
60 中央開口部
62 LED
64 端子
66 金属溶滴
68 スリット
70 透明コーティング
72 LEDアセンブリ
74 LEDアセンブリ
76 スリット
78 スリット
80 回線トレース
82 回線トレース
84 LED
86 LED
88 リード
90 リード
92 端子
94 端子
96 透明コーティング
98 透明コーティング
100 テストパネル
102 金属基板
104 開口部
106 電気絶縁コーティング
108 回線トレース
110 回線トレース
112 隙間
114 LED
118 金属溶滴
120 透明コーティング
122 端子
123 隙間
124 セクション
126 セクション
128 セクション
130 透明コーティング
132 基板
10’発光アセンブリ
12’金属基板またはヒートシンク
18’電気絶縁コーティング
10’’ 発光アセンブリ
12’’ 金属基板またはヒートシンク
18’’ 電気絶縁コーティング
31’’ ラッカー
42’’ LED
44’’ 内部反射鏡
46’’ 熱伝導要素
Claims (15)
- 厚さ1000ミクロン未満の無機電気絶縁コーティングを有する金属基板と、
金属溶滴接続可能な組成を呈し回線中に発光素子を配置するための端子および伝導経路を提供し、焼き付けによって前記の無機電気絶縁コーティングに接着され、内部に無機誘電体及び金属を有する複数の回線トレースと、
金属溶滴で前記の端子に接着されたリードを有し、所定領域の平坦なセクションを有する熱伝導性ベースを提供する複数の発光素子と、
焼き付けによって前記金属基板の無機電気絶縁コーティングに接着され、内部に無機誘電体及び金属を有し、前記セクションと半田接着される熱導体と、から成り、
前記の熱導体が、前記回線トレースから間隔を設けて且つ電気的に絶縁されてあり、
前記の複数の発光素子のうち、少なくとも何れか一つの発光素子のセクションが、前記の熱導体を介して前記の金属基板と熱伝導関係にあることを特徴とする、
発光アセンブリ。 - 前記の金属基板が、アルミニウム、アルミ合金、マグネシウム、マグネシウム合金のグループより選別され、かつ、前記の無機電気絶縁コーティングが陽極酸化処理された金属であることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の無機電気絶縁コーティングが、硬化された厚フィルムコーティングであることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の無機電気絶縁コーティングが、琺瑯であることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の無機電気絶縁コーティングが、プラズマ適用のコーティングであることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の熱導体が、前記の発光素子からの光を反射する光沢のある金属パッチを提供し、それにより前記のアセンブリの反射性を上げ、そのアセンブリからの発光量を増やすことを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の発光素子が平坦な金属の下方表面を含み、その平坦な金属の下方表面が前記の熱導体と密な熱接触関係にあることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の回線トレースと前記の熱導体が、同種の材質であることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の回線トレースと前記の熱導体中の金属がシルバーであることを特徴とする、請求項8に記載の発光アセンブリ。
- 前記の回線トレースの面を透明コーティングし、それにより前記のシルバーの変色を低下させることを特徴とする、請求項9に記載の発光アセンブリ。
- 前記の回線トレースと前記の熱導体中の無機誘電体がガラスであることを特徴とする、請求項9に記載の発光アセンブリ。
- 前記の回線トレースが、薄フィルムトレースであることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の回線トレースが、厚フィルムトレースであることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の金属溶滴が、半田接続であることを特徴とする、請求項1に記載の発光アセンブリ。
- 前記の金属溶滴が、ワイヤ接着された接続であることを特徴とする、請求項1に記載の発光アセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/728,671 | 2003-12-05 | ||
US10/728,671 US7196459B2 (en) | 2003-12-05 | 2003-12-05 | Light emitting assembly with heat dissipating support |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005175427A JP2005175427A (ja) | 2005-06-30 |
JP2005175427A5 JP2005175427A5 (ja) | 2007-06-14 |
JP4808945B2 true JP4808945B2 (ja) | 2011-11-02 |
Family
ID=34633765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004242669A Expired - Fee Related JP4808945B2 (ja) | 2003-12-05 | 2004-08-23 | 熱散逸サポートをもつ発光アセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7196459B2 (ja) |
EP (1) | EP1598591A3 (ja) |
JP (1) | JP4808945B2 (ja) |
KR (1) | KR101265845B1 (ja) |
CN (1) | CN100521262C (ja) |
TW (1) | TWI357278B (ja) |
Families Citing this family (106)
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US8664030B2 (en) | 1999-03-30 | 2014-03-04 | Daniel Luch | Collector grid and interconnect structures for photovoltaic arrays and modules |
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US10340424B2 (en) | 2002-08-30 | 2019-07-02 | GE Lighting Solutions, LLC | Light emitting diode component |
US7236366B2 (en) * | 2004-07-23 | 2007-06-26 | Excel Cell Electronic Co., Ltd. | High brightness LED apparatus with an integrated heat sink |
US7866853B2 (en) * | 2004-11-19 | 2011-01-11 | Fujikura Ltd. | Light-emitting element mounting substrate and manufacturing method thereof, light-emitting element module and manufacturing method thereof, display device, lighting device, and traffic light |
US7521789B1 (en) * | 2004-12-18 | 2009-04-21 | Rinehart Motion Systems, Llc | Electrical assembly having heat sink protrusions |
US9793247B2 (en) * | 2005-01-10 | 2017-10-17 | Cree, Inc. | Solid state lighting component |
US9070850B2 (en) | 2007-10-31 | 2015-06-30 | Cree, Inc. | Light emitting diode package and method for fabricating same |
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JP4037423B2 (ja) | 2005-06-07 | 2008-01-23 | 株式会社フジクラ | 発光素子実装用ホーロー基板の製造方法 |
EP1890343A4 (en) * | 2005-06-07 | 2014-04-23 | Fujikura Ltd | SUBSTRATE ON ILLUMINATING ELEMENT INSTALLATION, ILLUMINATING ELEMENT MODULE, ILLUMINATION DEVICE, DISPLAY AND TRAFFIC SIGNALING DEVICE |
JP4091063B2 (ja) * | 2005-06-07 | 2008-05-28 | 株式会社フジクラ | 発光素子実装用基板および発光素子モジュール |
US20070041195A1 (en) * | 2005-08-16 | 2007-02-22 | Excel Cell Electronic Co., Ltd. | Light emitting assembly |
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US8661660B2 (en) * | 2005-09-22 | 2014-03-04 | The Artak Ter-Hovhanissian Patent Trust | Process for manufacturing LED lighting with integrated heat sink |
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CN100454595C (zh) * | 2005-12-09 | 2009-01-21 | 富准精密工业(深圳)有限公司 | 发光二极管模组 |
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KR101265845B1 (ko) | 2013-05-21 |
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CN100521262C (zh) | 2009-07-29 |
KR20050054813A (ko) | 2005-06-10 |
TWI357278B (en) | 2012-01-21 |
US7196459B2 (en) | 2007-03-27 |
EP1598591A2 (en) | 2005-11-23 |
JP2005175427A (ja) | 2005-06-30 |
TW200520597A (en) | 2005-06-16 |
EP1598591A3 (en) | 2007-08-01 |
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