WO2007139165A1 - フィルムコンデンサ - Google Patents
フィルムコンデンサ Download PDFInfo
- Publication number
- WO2007139165A1 WO2007139165A1 PCT/JP2007/061027 JP2007061027W WO2007139165A1 WO 2007139165 A1 WO2007139165 A1 WO 2007139165A1 JP 2007061027 W JP2007061027 W JP 2007061027W WO 2007139165 A1 WO2007139165 A1 WO 2007139165A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- laminate
- dielectric
- capacitor
- laminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/015—Special provisions for self-healing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
Definitions
- the present invention relates to a wound body configured by laminating a plurality of dielectric films and winding a film laminated body including a floating electrode therein, and an electric wire at one end of the wound body.
- the present invention relates to a film capacitor having a first terminal portion that is connected electrically and a second terminal portion that is electrically connected to the other end portion of the wound body, and in particular, has a self-recovery function and a self-security function.
- the present invention relates to a film capacitor.
- the film capacitor described in Patent Document 1 has at least one of a pair of capacitor electrodes facing each other with a dielectric film interposed therebetween, and is formed by metal vapor deposition.
- a plurality of segmented electrode arrays are formed by segmenting at a plurality of insulating grooves at equal intervals or at arbitrary intervals along the vertical direction.
- Each electrode of the segmented electrode array is an insulating groove network formed by leaving a plurality of narrow current paths.
- a wound metal body is formed by winding a metallized film formed with 2 to 20 pieces of small electrodes in the length direction and a plurality of independent small electrodes in the width direction.
- a terminal element is formed by spraying metal on both end faces to provide a capacitor element, and the capacitor element is packaged in units of one or more.
- a metal vapor-deposited electrode is formed on one side of a dielectric film, a plurality of divided electrodes are formed in the longitudinal direction and the width direction of the electrode portion, and the divided electrode is not used.
- a margin fuse having a fuse function is provided at the margin portion, and the margin fuse is overlapped with the margin fuse portions of the upper and lower counter electrodes.
- a dielectric capacitor sheet provided with a metal thin film is wound so as to form a capacitor housing in the traveling direction of the sheet. It is a sheet capacitor, and the metallization part is a type in which a division part is provided in a metal thin film.
- a metal thin film has a partial division part shape
- the film capacitor described in Patent Document 4 is arranged in parallel by a fuse on the opposite side to the insulation margin in the center of the width direction in the effective electrode part that forms a capacity for a pair of vapor deposition electrodes. Connected divided electrodes are provided. As a result, the current flowing at a position farther away from the metallicon is reduced, closer to the insulation margin, and the fuse and the split electrode are provided on the side, so heat generation by the fuse is reduced and temperature rise is suppressed. I am able to do it.
- Patent Documents 5 to 7 disclose ceramic capacitors having the above.
- Patent Document 8 an example in which a film capacitor is configured by winding a structure in which two electrodes are connected in series via a fuse portion along the width direction of the polypropylene film on a polypropylene film is disclosed in, for example, Patent Document 8 is disclosed.
- Patent Document 1 Japanese Patent No. 3710873
- Patent Document 2 JP-A-9 199371
- Patent Document 3 Japanese Translation of Special Publication 2002-504747
- Patent Document 4 JP 2004-134561 A
- Patent Document 5 JP-A-7-263269
- Patent Document 6 Japanese Patent No. 2590357
- Patent Document 7 Japanese Utility Model Publication No. 60-76028
- Patent Document 8 JP-A-8-288171
- a ceramic capacitor having a floating electrode connects a plurality of floating electrodes in series in order to increase the withstand voltage.
- the floating electrode is formed in the dielectric substrate of the sintered body, Self-healing function and self-security function such as S cannot be combined.
- the film capacitor described in Patent Document 8 is not sufficient, although the deposited film thickness of the fuse portion between the electrodes is increased as a countermeasure against heat generation.
- the present invention has been made in consideration of such problems, and can achieve a high withstand voltage, which is an advantage of the floating electrode, has a heat dissipation effect, and has a self-healing function and a self-safety.
- the purpose is to provide a film capacitor that can be combined with functions and can be applied to various applications.
- the film capacitor according to the present invention has a first film laminate in which a plurality of dielectric films are laminated and a fitting electrode is formed therein, and the first film laminate is sandwiched between both sides.
- the first metal film and the second metal film, and a second film laminate in which a plurality of dielectric films are laminated and a floating electrode is formed inside are laminated.
- the floating electrode is configured by integrating a plurality of independent microelectrodes, each microelectrode forms a capacitance with the first metal film, and the second electrode Forming a capacitance with the metal film,
- the first electrode film extends to one side end of the first film laminate so that the first electrode film is electrically connected to the first terminal part, and the second electrode film is connected to the second terminal part. It extends to the other side end of the first film laminate so as to be electrically connected.
- the first metal film and the second metal film arranged so as to sandwich the first film stack from both sides can be used as extraction electrodes, and in this case, since they can be formed widely, the heat dissipation path As such, it can be used effectively.
- the first film laminate has the floating electrode in a shape. It is possible to laminate at least one laminate of a dielectric film that is not formed and a dielectric film on which a floating electrode is formed.
- the first film laminate may be configured by laminating at least one laminate obtained by laminating two or more dielectric films on which the floating electrodes are formed.
- the plurality of microelectrodes may be formed by vapor-depositing a metal film on one of the dielectric films constituting the first film laminate.
- the plurality of microelectrodes may have a rectangular shape, and may be formed in a matrix on the dielectric film.
- each of the plurality of microelectrodes has a hexagonal shape and is arranged in a honeycomb shape on the dielectric film.
- the first metal film is vapor-deposited on one main surface of a dielectric film that is further laminated on the dielectric film laminate, and the second metal film is the laminate. It may be deposited on one main surface of another dielectric film that is further laminated.
- both ends in the width direction of each dielectric film constituting the film laminate may be cut into a waveform.
- the waveform for example, a sine wave, a waveform conforming to a triangular wave, a semicircle, or the like can be considered.
- a high withstand voltage which is an advantage of the floating electrode, can be achieved, it has a heat dissipation effect, and it has a self-healing function and a self-safety function. And can be used for various applications.
- FIG. 1 is a perspective view showing an example of the outer shape of a first film capacitor.
- FIG. 2 is a perspective view showing a partially omitted configuration of a wound body of the first film capacitor.
- FIG. 3 is a cross-sectional view showing the first film capacitor with a part thereof omitted.
- FIG. 4A is an explanatory view showing an example of the shape and arrangement of microelectrodes constituting a floating electrode.
- FIG.4B is an explanatory diagram showing another example of the shape and arrangement of the microelectrodes.
- FIG. 5 is a perspective view showing another example of the outer shape of the first film capacitor.
- FIG. 6 is a perspective view showing a partially omitted configuration of a wound body of a modified example of the first film capacitor.
- FIG. 7 is a cross-sectional view showing the second film capacitor with a part thereof omitted.
- FIG. 8 is a cross-sectional view showing the third film capacitor with a part of the configuration omitted.
- FIG. 9 is a cross-sectional view showing the fourth film capacitor with a part of the configuration omitted.
- FIG. 10 is a sectional view showing the fifth film capacitor with a part thereof omitted.
- a film capacitor according to the first embodiment (hereinafter referred to as a first film capacitor 1 OA) includes a wound body 12 and one of the wound bodies 12.
- a first terminal portion 14 electrically connected to the end portion and a second terminal portion 16 electrically connected to the other end portion of the wound body 12 are provided.
- the wound body 12 includes at least two film laminates (a first film laminate 20A and a second film laminate 20B) configured by laminating a plurality of dielectric films 18. ).
- the first film laminate 20A and the second film laminate 20B each have a floating electrode 22 formed therein.
- the first film laminate 20A is sandwiched from both sides by the first metal film 24 and the second metal film 26.
- the wound body 12 is wound in a state where the first metal film 24, the first film laminate 20A, the second metal film 26, and the second film laminate 20B are laminated. It has the structure made.
- the wound body 12 of the first film capacitor 10A has a first dielectric film 28A and a second dielectric film 28B, as shown in FIGS. 1 film laminate 20A, floating electrode 22 formed by vapor deposition on one principal surface of second dielectric film 28B, and first electrode disposed on one principal surface (for example, the upper surface) of first film laminate 20A 1Metal foil 30 (first metal film 24) and the other main surface of the first film laminate 20A (for example, The second metal foil 32 (second metal film 26) disposed on the lower surface), and the second film laminate 20A configured by laminating the first dielectric film 28A and the second dielectric film 28B.
- the structure is wound in a stacked state.
- the floating electrode 22 is formed by integrating a plurality of independent microelectrodes 34.
- the plurality of microelectrodes 34 may have a geometric pattern shape such as a polygonal shape or a circular shape, a shape that is not equal to each other, such as an anemone pattern, or a mixture of them. Arbitrary intervals are also conceivable in which the arrangement is not just equal.
- the plurality of microelectrodes 34 each have a rectangular shape, and are formed in a matrix on one main surface of the second dielectric film 28B.
- each of the plurality of microelectrodes 34 may have a hexagonal shape and be formed in a honeycomb shape on one main surface of the second dielectric film 28B.
- each microelectrode 34 forms a first capacitor C1 with the first metal foil 30 and a second capacitor C2 with the second metal foil 32 as shown in FIG. Will be formed.
- each microelectrode 34 of the second film laminate 20B has a first capacitance C1 between the first metal foil 30 and the first metal foil 30. Then, the second capacitor C2 is formed between the second metal foil 32 and the second capacitor C2.
- the first dielectric film 28A and the second dielectric film 28B can be composed of PP (polypropylene), PET (polyethylene terephthalate), PPS (polyphenylene sulfide), etc., respectively.
- the first dielectric film 28A and the second dielectric film 28B have a width Wa (see FIG. 2) of 10 to 200 mm and a thickness ta (see FIG. 3) of 2.0 to 30 ⁇ .
- Each microelectrode 34 of the floating electrode 22 can be made of anorium, zinc, an alloy of aluminum and zinc, or the like.
- the thickness tb (see FIG. 3) of the floating electrode 22 is preferably a thickness that satisfies a surface resistance of 1 to 20 ohms Zmm 2 , for example, 100 to 1000 angstroms.
- the capacity value of the first film capacitor 10A is assumed to be, for example, several tens of ⁇ F to several hundreds of ⁇ F, the rated voltage is, for example, several hundred V (direct current), and the rated current is several tens of A.
- the overall shape includes a cylindrical shape as shown in FIG. 1 and a flat shape as shown in FIG.
- the first film capacitor 10A even if an abnormality occurs, it can be electrically separated in units of the microelectrodes 34, so that a significant decrease in capacity at the time of abnormality is avoided.
- the first metal foil 30 and the second metal foil 32 arranged so as to sandwich the first film laminate 20A from both sides can be used as extraction electrodes, and in this case, it can be widely formed. Therefore, it can be effectively used as a heat dissipation path.
- the first film capacitor 10A can achieve the high withstand voltage, which is the advantage of the floating electrode 22, has a heat dissipation effect, and combines the self-healing function and the self-safety function. It can be used for various applications.
- one side end 38a and the other side end 38b of the first dielectric finole 28A one side of the second dielectric film 28B
- the end 40a and the other side end 40b may each be cut into a waveform.
- a waveform conforming to a sine wave is shown as a waveform, but a waveform conforming to a triangular wave, a semicircular shape, or the like can be considered.
- One side end 38a and the other side end 38b of the first dielectric film 28A and one side end 40a and the other side end 40b of the second dielectric film 28B are formed in a straight line.
- the first terminal part 14 and the second terminal part 2 are difficult to expose the first metal foil 30 and the second metal foil 32 from one end and the other end of the wound body 12.
- the electrical connection with the terminal 16 may not be good.
- the adhesion between the respective end portions of the wound body 12 and the first terminal portion 14 and the second terminal portion 16 may become a problem.
- one side end 38a and the other side end 38b of the first dielectric film 28A, and one side end 40a and the other side end 40b of the second dielectric film 28B are cut into waveforms. Therefore, when the wound body 12 is used, the first metal foil 30 and the second metal foil 32 are easily exposed from one end and the other end of the wound body 12, and the first terminal portion 14 and the second metal foil 32 are easily exposed.
- the electrical connection with the two-terminal portion 6 can be improved, and the adhesion with the first terminal portion 14 and the second terminal portion 16 can be improved. This avoids the passage of large local currents and is reliable Can be improved.
- second film capacitor 10OB has substantially the same configuration as the first film capacitor 10A as shown in FIG. However, it differs in the following points.
- the first film laminate 20A and the second film laminate 20B are configured by alternately laminating the first dielectric film 28A and the second dielectric film 28B, respectively.
- the first film laminate 20A is configured by laminating two sets of laminates 50 of the first dielectric film 28A and the second dielectric film 28B, and the second film laminate 20B is the same. Further, two sets of laminated bodies 50 of the first dielectric film 28A and the second dielectric film 28B are laminated.
- a first metal foil 30 is disposed on the upper surface of the first dielectric film 28A located on the upper part of the first film laminate 20A, and the second dielectric finole located on the lower part of the first film laminate 20A.
- a second metal foil 32 is disposed on the lower surface of the drum 28B.
- a floating electrode 22 is formed on one main surface of each second dielectric film.
- the wound body 12 has a configuration in which the first metal foil 30, the first film laminate 20A, the second metal foil 32, and the second film laminate 20B are laminated.
- each microelectrode 34 of the floating electrode 22 in one second dielectric film 28B forms a 21st capacitor C21 with the first metal foil 30, and
- the 22nd capacitor C22 is formed between the corresponding microelectrodes 34 of the other second dielectric film 28B.
- each microelectrode 34 of the other second dielectric film 28B forms a 23rd capacitor C23 with the second metal foil 32, and, as described above, one of the second dielectric films 28B.
- the 22nd capacitor C22 is formed with the corresponding microelectrode 34.
- each microelectrode 34 of the floating electrode 22 in one second dielectric film 28B of the second film laminate 20B forms a 21st capacitor C21 with the first metal foil 30, and the other second electrode A 22nd capacitor C22 is formed between the corresponding microelectrode 34 of the dielectric film 28B. It becomes.
- Each microelectrode 34 of the other second dielectric film 28B forms a 23rd capacitor C23 with the second metal foil 32, and, as described above, the one second dielectric film 28B Thus, the 22nd capacitor C22 is formed with the corresponding microelectrode 34.
- This second film capacitor 10B can also achieve a high withstand voltage, which is an advantage of the floating electrode 22, has a heat dissipation effect, and can have both a self-healing function and a self-safety function. It can be applied to various applications.
- the film capacitor according to the third embodiment (hereinafter referred to as a third film capacitor 10C) has substantially the same configuration as the second film capacitor 10B as shown in FIG. However, it differs in the following points.
- first film laminate 20A and the second film laminate 20B are configured by laminating four sets of laminates 50 of the first dielectric film 28A and the second dielectric film 28B, respectively.
- one second of the first set (laminate 50 of the first dielectric film 28A and the second dielectric film 28B closest to the first metal foil 30) is provided.
- Each microelectrode 34 of the floating electrode 22 in the dielectric film 28B forms a 31st capacitor C31 with the first metal foil 30, and the second dielectric film in the adjacent second stack 50.
- a thirty-second capacitor C32 is formed with the corresponding microelectrode 34 of the rum 28B.
- each microelectrode 34 of the second dielectric film 28B in the second set 50 of laminates corresponds to the corresponding microelectrode 34 of the second dielectric film 28B in the first set 50.
- a thirty-second capacitor C32 is formed between them, and a thirty-third capacitor C33 is formed with the corresponding microelectrode 34 of the second dielectric film 28B in the third set 50 of adjacent layers.
- each microelectrode 34 of the second dielectric film 28B in the third set 50 of laminates corresponds to the corresponding microelectrode 34 of the second dielectric film 28B in the second set 50.
- the 34th capacitor C34 is formed between the second electrode film 28B and the corresponding microelectrode 34 in the fourth set of laminated bodies 50 in P contact.
- Each microelectrode 34 of the second dielectric film 28B in the fourth set of laminates 50 forms a 35th capacitor C35 with the second metal foil 32, and, as described above, 3 sets A 34th capacitor C34 is formed between the second dielectric film 28B and the corresponding microelectrode 34 in the eye laminate 50. To do.
- the 31st capacitor C31 to the 35th capacitor C35 are formed in the same manner as the first film laminate 20A described above. .
- This third film capacitor 10C can also achieve a high withstand voltage, which is an advantage of the floating electrode 22, has a heat dissipation effect, and has both a self-healing function and a self-safety function. It can be applied to various applications.
- the film capacitor according to the fourth embodiment (hereinafter referred to as a fourth film capacitor 10OD) has substantially the same configuration as the first film capacitor 10A as shown in FIG. However, it differs in the following points.
- the first film laminate 20A includes a laminate 50 of a first dielectric film 28A and a second dielectric film 28B, a first dielectric film 28A laminated on the upper surface of the laminate 50, and a laminate. And a first dielectric film 28A laminated on the lower surface of the body 50.
- the first film laminate 20B has the same configuration. That is, the first dielectric film 28A in which the first extraction electrode 46A (first metal film 24) is formed on one main surface (upper surface) by vapor deposition, the laminate 50, and the other main surface (lower surface).
- the second extraction electrode 46B (second metal film 26) is wound in a state of being laminated with a first dielectric film 28A formed by vapor deposition.
- This fourth film capacitor 10D can also achieve the high withstand voltage that is the advantage of the floating electrode 22, has a heat dissipation effect, and can have both a self-healing function and a self-safety function, It can be used for various applications.
- the film capacitor according to the fifth embodiment shown in FIG. 10 hereinafter simply referred to as the fifth film capacitor 10E
- two or more second dielectric films 28B having the floating electrode 22 formed thereon are provided.
- a laminated body 52 is laminated on the second metal foil 32, and a first dielectric film 28A on which the floating electrode 22 is not formed is laminated on the laminated body 52. Furthermore, the example which laminated
- the first film laminate 20A and the second film laminate 20B have the same laminate structure, but have different laminate structures. You may make it let.
- the film capacitor according to the present invention is not limited to the above-described embodiment, but can of course have various configurations without departing from the gist of the present invention.
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07744438.8A EP2023356B1 (en) | 2006-05-31 | 2007-05-30 | Film capacitor |
| US12/300,645 US8139341B2 (en) | 2006-05-31 | 2007-05-30 | Film capacitor |
| CN2007800201776A CN101473390B (zh) | 2006-05-31 | 2007-05-30 | 薄膜电容器 |
| JP2008517975A JP4917092B2 (ja) | 2006-05-31 | 2007-05-30 | フィルムコンデンサ |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-150888 | 2006-05-31 | ||
| JP2006150888 | 2006-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007139165A1 true WO2007139165A1 (ja) | 2007-12-06 |
Family
ID=38778683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/061027 Ceased WO2007139165A1 (ja) | 2006-05-31 | 2007-05-30 | フィルムコンデンサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8139341B2 (ja) |
| EP (1) | EP2023356B1 (ja) |
| JP (1) | JP4917092B2 (ja) |
| CN (1) | CN101473390B (ja) |
| WO (1) | WO2007139165A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996767B (zh) * | 2009-08-10 | 2013-03-13 | 小岛压力加工工业株式会社 | 薄膜电容器及其制造方法 |
| CN102598170B (zh) * | 2009-11-04 | 2014-07-30 | 松下电器产业株式会社 | 金属化膜电容器及使用该电容器的壳体模制型电容器 |
| KR101058697B1 (ko) * | 2010-12-21 | 2011-08-22 | 삼성전기주식회사 | 적층 세라믹 커패시터의 회로 기판 실장 구조, 실장 방법과 이를 위한 회로 기판의 랜드 패턴, 수평 방향으로 테이핑한 적층 세라믹 커패시터의 포장체 및 수평 방향 정렬방법 |
| EP2684676B1 (en) * | 2011-03-10 | 2015-10-28 | Toray Industries, Inc. | Biaxially stretched polypropylene film, metallized film, and film capacitor |
| US9502179B2 (en) * | 2011-05-31 | 2016-11-22 | Panasonic Intellectual Property Management Co., Ltd. | Metallized film and metallized film capacitor using same |
| US8934215B2 (en) * | 2012-07-20 | 2015-01-13 | Samsung Electro-Mechanics Co., Ltd | Laminated chip electronic component, board for mounting the same, and packing unit thereof |
| WO2014080638A1 (ja) * | 2012-11-26 | 2014-05-30 | 日本ケミコン株式会社 | 蓄電デバイスおよびその製造方法 |
| US9018733B1 (en) | 2014-03-10 | 2015-04-28 | Inotera Memories, Inc. | Capacitor, storage node of the capacitor, and method of forming the same |
| US10204737B2 (en) | 2014-06-11 | 2019-02-12 | Avx Corporation | Low noise capacitors |
| CN107305811B (zh) * | 2016-04-18 | 2020-07-17 | 德尔福技术知识产权有限公司 | 具有锆钛酸铅镧电介质的陶瓷卷绕电容器 |
| EP3857582B1 (en) * | 2018-10-03 | 2023-08-23 | Vishay Electronic GmbH | Film capacitor with coated acrylic dielectric layer inside |
| EP3664111B1 (en) * | 2018-12-03 | 2023-06-07 | Hitachi Energy Switzerland AG | Film capacitor with balancing path |
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- 2007-05-30 JP JP2008517975A patent/JP4917092B2/ja active Active
- 2007-05-30 WO PCT/JP2007/061027 patent/WO2007139165A1/ja not_active Ceased
- 2007-05-30 EP EP07744438.8A patent/EP2023356B1/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2023356A4 (en) | 2010-12-01 |
| EP2023356B1 (en) | 2013-04-17 |
| EP2023356A1 (en) | 2009-02-11 |
| US20090185326A1 (en) | 2009-07-23 |
| CN101473390B (zh) | 2012-06-13 |
| CN101473390A (zh) | 2009-07-01 |
| US8139341B2 (en) | 2012-03-20 |
| JP4917092B2 (ja) | 2012-04-18 |
| JPWO2007139165A1 (ja) | 2009-10-08 |
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