WO2008020482A1 - Matière isolante qui excelle par son brillant métallique et article moulé qui utilise celle-ci - Google Patents

Matière isolante qui excelle par son brillant métallique et article moulé qui utilise celle-ci Download PDF

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Publication number
WO2008020482A1
WO2008020482A1 PCT/JP2006/316245 JP2006316245W WO2008020482A1 WO 2008020482 A1 WO2008020482 A1 WO 2008020482A1 JP 2006316245 W JP2006316245 W JP 2006316245W WO 2008020482 A1 WO2008020482 A1 WO 2008020482A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulating
layer
insulating material
resin layer
thin film
Prior art date
Application number
PCT/JP2006/316245
Other languages
English (en)
Japanese (ja)
Inventor
Yukiyoshi Soma
Satoshi Tsujino
Original Assignee
Reiko Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reiko Co., Ltd. filed Critical Reiko Co., Ltd.
Priority to PCT/JP2006/316245 priority Critical patent/WO2008020482A1/fr
Priority to JP2007529290A priority patent/JP4036465B1/ja
Priority to TW096130100A priority patent/TW200810948A/zh
Publication of WO2008020482A1 publication Critical patent/WO2008020482A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin

Definitions

  • the present invention relates to an insulating material using a metal thin film such as tin, and a molded article using the same.
  • Patent Document 4 discloses that a layer of melamine resin or acrylic polyol / isocyanate two-component curable resin is provided as an antioxidant layer on the surface of the metal vapor-deposited layer. Even if such an anti-oxidation layer was provided, it could not sufficiently withstand high temperature and high humidity conditions, and it was difficult to reduce the total light transmittance to 50% or less.
  • Patent Document 1 Japanese Patent Publication No. 3-25353
  • Patent Document 2 Japanese Patent Publication No. 7-71880
  • Patent Document 3 Japanese Patent Publication No. 7-37111
  • Patent Document 4 Japanese Patent No. 3756171
  • the present invention uses an insulating metal thin film, and has a metallic luster and a durable insulating material excellent in insulation, in particular, a total light beam that does not substantially change to a metallic luster even under high temperature and high humidity conditions. It is an object of the present invention to provide an insulating material that can maintain a transmittance of 50% or less and a molded product using the same.
  • At least one surface of the insulating metal thin film is covered with an insulating resin layer containing zinc compound fine particles and resin, thereby solving the above-mentioned problem.
  • the first insulating material of the present invention is obtained by sequentially forming at least an insulating metal thin film, and an insulating resin layer containing zinc compound fine particles and a resin on a plastic film.
  • a protective layer may be formed between the plastic film and the insulating metal thin film, or an adhesive layer may be formed on the insulating resin layer.
  • This insulating material is useful as an insert film for casings for mobile phones and audio products, infrared transmission cover panels for remote controls such as home appliances, millimeter wave transmission cover panels for automobiles, and other plastic substrates. It is also useful as a food container for microwave ovens, packaging materials, reflective tapes for agriculture and horticulture, gold and silver thread, etc.
  • the second insulating material of the present invention sequentially forms a release layer, a protective layer, an insulating metal thin film, and an insulating resin layer containing zinc compound fine particles and resin on a plastic film. Further, it is a transfer insulating material in which an adhesive layer is formed on the insulating resin layer. An undercoat layer may be formed between the plastic film and the release layer.
  • This insulative material makes it possible to obtain a molded product with a metallic luster easily and stably by transferring it onto the surface of a plastic substrate. Cases such as mobile phones and audio products, home appliances, etc. It is useful as a transfer film for imparting a metallic luster appearance to infrared transmission cover panels for remote controls, millimeter wave transmission cover panels for automobiles, and other plastic substrates.
  • the insulating resin layer containing zinc compound fine particles and the resin is composed of the zinc compound fine particles and the resin, even though the first and second insulating materials!
  • a colorant such as a dye or a lubricant such as silica may be included.
  • the zinc oxide compound fine particle and the insulating resin layer containing the resin preferably have a thickness of about 0.01 to 5 / ⁇ ⁇ and the zinc compound in the insulating resin layer.
  • the content of fine particles should be about 1-30% by weight.
  • the zinc compound fine particles in the insulating resin layer are zinc compounds that can be formed into fine particles. Any fine particles such as zinc oxide, zinc sulfide, and zinc carbonate can be used.
  • Examples of the resin that forms an insulating resin layer containing zinc compound fine particles and a resin include phenolic resin, epoxy resin, melamine resin, urea resin, and polyester resin.
  • crosslinking agents such as isocyanate
  • the insulating metal thin film is a metal thin film having both metallic luster and insulating properties, and can be formed by a vapor deposition method according to a conventional technique.
  • Insulating is usually a thin film with an island-like structure with an island size of 10 A to 2 m (lnm to 2 ⁇ m) and an island spacing of 2 ⁇ to 500 ⁇ (2 nm to 500 nm).
  • the metal that forms the metal thin film can be selected from tin, indium, lead, zinc, bismuth, titanium, chromium, iron, conoret, nickel, silicon, germanium, or a group force that also has an alloying power thereof. Power Tin or indium is preferred, especially tin.
  • the total light transmittance of a laminate comprising a plastic film Z release layer Z protective layer / insulating metal thin film is 10 to 50% is recommended. Insulation here means that the dielectric breakdown voltage is 1000V or more.
  • the insulating metal thin film and the insulating resin layer are not necessarily formed on the entire surface, and may be laminated in the same pattern.
  • the formation of the insulating metal thin film and the insulating resin layer in the same pattern means that the insulating metal thin film and the insulating resin layer have the same design and directly above the insulating metal thin film.
  • An insulating resin layer should be laminated on top.
  • a release layer and a protective layer are formed on a plastic film.
  • a water-soluble paint (a paint made of a water-soluble substance such as polyvinyl alcohol, which is mixed with extender pigments if necessary) is applied to the pattern (the negative pattern of the desired pattern), and a water-soluble paint layer
  • a water-soluble paint layer After forming the insulating metal thin film and the insulating resin layer, Forming and washing with water to remove the water-soluble paint layer, the insulating metal thin film laminated on the water-soluble paint layer, and the insulating resin layer, and the water-soluble paint layer is present.
  • the thickness of the insulating resin layer is preferably about 0.01 to 0.4 m.
  • plastic film used for the insulating material and the transfer insulating material examples include polyethylene terephthalate film, polypropylene film, polycarbonate film, polyethylene film, polystyrene film, polyamide film, polybutyl acrylate film, and the like. ⁇ , You can also use the gap.
  • the protective layer used in the first and second insulating materials, and the release layer, the adhesive layer, and the undercoat layer used in the second insulating material are also generally used in the past. Any transfer film can be used.
  • the release layer it is preferable to use one or more kinds of ethers, esters, epoxies, acrylics, silicones, waxes and the like, and copolymers. Yes.
  • the protective layer it is preferable to use one type or two or more types of resins such as ether, ester, epoxy, acrylic, urethane, and copolymers. It is preferable to use one type or two or more types of resins, copolymers, copolymers, acrylic resins, vinyl chloride, vinyl acetate and the like. Zinc compound fine particles may be added to the protective layer in contact with the insulating metal thin film.
  • the present invention is obtained by adhering the insulating resin layer surface of the first insulating material to the surface of the plastic substrate via the adhesive layer, and at least the adhesive layer on the plastic substrate. Further, the present invention is also intended for molded products in which an insulating resin layer containing zinc compound fine particles and a resin, an insulating metal thin film, a protective layer if necessary, and a plastic film are sequentially formed. This molded product is useful as a casing for mobile phones, audio products, etc., an infrared transmission cover panel for remote control of home appliances, a millimeter wave transmission cover panel for automobiles, other plastic molded products, a molding material, and the like.
  • the adhesive layer may be formed in advance on an insulating resin layer of an insulating material or on a plastic substrate.
  • the present invention provides an adhesive layer, zinc compound fine particles and a resin on a plastic substrate obtained by transferring a transfer insulating material, which is a second insulating material, onto the surface of the plastic substrate.
  • molded products in which an insulating resin layer, an insulating metal thin film, a protective layer, and a release layer are sequentially formed. This molded product is also useful as a casing for a mobile phone or an audio product, an infrared transmission cover panel for a remote control such as home appliances, a millimeter wave transmission cover panel for an automobile, and other plastic molded products.
  • thermosetting resin such as melamine resin, aminoalkyd resin, epoxy resin, acrylic resin, and silicone resin can be used.
  • melamine-based rosin is preferable.
  • the metallic gloss is obtained.
  • a molded product having a design can be obtained.
  • the insulating resin layer surface side of an insulating material in which an insulating metal thin film and an insulating resin layer are laminated and formed in the same pattern on the surface of a plastic substrate via an adhesive layer is adhered to the plastic substrate.
  • An adhesive layer, an insulating resin layer containing zinc compound fine particles and a resin, an insulating metal thin film, and a plastic film are sequentially formed on the material, and the insulating resin layer and the insulating film are formed.
  • a transfer insulating material in which an insulating metal thin film and an insulating resin layer are laminated in the same pattern are formed on the surface of a plastic substrate. Transfer, and sequentially form an adhesive layer, an insulating resin layer containing zinc fine particles and a resin, an insulating metal thin film, a protective layer, and a release layer on the plastic substrate, and the insulating property Laminate the resin layer and the insulating metal thin film in the same pattern. It is possible to form molded articles.
  • the invention's effect [0022]
  • the insulating material and molded product of the present invention have the following effects.
  • the insulating metal thin film has an island-like structure, when the insulating material is manufactured, the surface of the insulating metal thin film is usually easily scratched.
  • the insulating metal film contains fine particles of zinc oxide and resin.
  • the insulating material of the present invention having the oil layer is very beautiful with no scratch on the surface of the insulating metal thin film.
  • the molded product of the present invention has a total light transmittance of not more than 50% even in a high-temperature and high-humidity test of 60 ° CX 95% X 96 hours, which is an evaluation standard for durability of mobile phones and audio products.
  • the difference (change) in total light transmittance before and after the test is 10% or less, and the insulating metal thin film does not disappear due to corrosion, so it can be applied to a wide range of applications.
  • the adhesive layer surface of the above insulating material and a 2 mm thick transparent adhesive that is a plastic substrate was laminated with a heat roll to obtain a molded article of the present invention in which a transparent acrylic resin board Z adhesive layer Z insulating resin layer Z tin thin film Z protective layer Z polyethylene terephthalate film was formed in sequence.
  • the obtained molded product showed no change in metallic luster in the high temperature and high humidity test (60 ° CX 95% X 96 hours) (total light transmittance: 30% before test, 31% after test). %).
  • an acrylic resin (“TR-16 varnish” manufactured by Dainippon Ink & Chemicals, Inc.
  • a 1 m thick water-soluble paint layer (a negative pattern of the desired pattern) consisting of polybulal alcohol and extender pigment (“Water Wash Primer” manufactured by Showa Ink Industry Co., Ltd.) is formed in sequence, and then a vacuum deposition method is used.
  • the transfer insulating material is transferred by an in-mold molding method using a transparent acrylic resin as a plastic substrate, and an adhesive layer Z protective layer Z release layer is applied to the transparent acrylic substrate.
  • a beautiful appearance with a mixture of transparent parts formed in sequence and an insulating resin layer containing zinc oxide fine particles and resin Z tin thin film Z protective layer Z pattern part with metallic luster formed sequentially A molded product of the present invention having was obtained.
  • the obtained molded article had good interlayer adhesion, and there were no scratches on the part having a metallic luster that was not peeled off in any cellotape (registered trademark) peel test. Also, high temperature and high humidity test (60
  • the insulating resin layer and V of the resin layer were not formed, and an acrylic resin (“KT595 A transfer insulating material of Comparative Example 1 having an adhesive layer having a thickness of 2 m was obtained. Furthermore, the thickness of the resin layer that also has the power of only the non-acidic zinc oxide fine particles shown in Comparative Examples 2 to 6 in Table 1 by reverse coating on the thin tin film of the laminated film (C). Transfer of Comparative Examples 2 to 6 having a 0.2 m-thickness, and then a 2 m thick adhesive layer made of acrylic resin (“KT595 Clear I” manufactured by Koshi Co., Ltd.) An insulating material was obtained.
  • the transfer insulating material of the present invention of the above Examples 3 to 9, and the comparison Example 1-6 Transfer insulating material is transferred to a 2 mm thick transparent acrylic resin board, which is a plastic substrate.
  • the total light transmittance of each of the obtained molded products was measured and compared with the total light transmittance after a high temperature and high humidity test (60 ° C. ⁇ 95% ⁇ 96 hours), respectively.
  • the results are shown in Table 1.
  • the urethane resin used in the insulating resin layer or the resin layer in Examples 3 to 9 and Comparative Examples 2 to 6 is “Takelac A-310” manufactured by Mitsui Takeda Chemical Co., Ltd.
  • the isocyanate used in the mixture is “Takenate A-3” manufactured by Mitsui Takeda Chemical.
  • acrylic resin is “Hitaloid Koji 3004” manufactured by Hitachi Chemical Co., Ltd.
  • isocyanate used in combination with it is “Takenate D-110N” manufactured by Mitsui Takeda Chemical.
  • the melamine-based rosin (isobutylated melamine) is “Melan 27” manufactured by Hitachi Chemical Co., Ltd.
  • the zinc oxide fine particles are “Oxidized zinc slurry 750ZJ” manufactured by Tika.
  • Absolute resin layer or resin layer composition (weight ⁇ total light transmittance (X) total light transmittance
  • Examples of forming the insulating resin layer containing the acid zinc fine particles and the resin as the insulating resin layer All of the molded products of the present invention of Examples 3 to 9 were metallic gloss even by the high temperature and high humidity test. However, the insulating resin layer and the resin layer were both formed, and the molded product of Comparative Example 1 and the acid layer were not changed. In the molded products of Comparative Examples 2 to 6 that contain zinc fine particles and formed a resin layer, the total light transmittance changes significantly in the high-temperature and high-humidity test. I could't get it.
  • the zinc sulfide fine particles and the acrylic resin (“Hitaroid” manufactured by Hitachi Chemical Co., Ltd.) were prepared by reverse coating.
  • HA3004 made of thick insulating resin layer of 0. 5 mu m (the content of the zinc sulfide particles: 8 by weight 0/0) is formed, then, acrylic ⁇ (co - sheet Co.”
  • a transfer insulating material of the present invention was obtained by forming a 1 ⁇ m thick adhesive layer made of KT595 Clear1 ”).
  • the above-mentioned transfer insulating material is transferred to a 2 mm thick transparent acrylic resin plate, which is a plastic substrate, by a roll transfer method, and the transparent acrylic resin plate Z adhesive layer Z zinc sulfate zinc fine particles and resin are transferred.
  • Insulating resin layer Z tin thin film Protective layer Metal luster with sequentially formed Z release layer A certain molded product of the present invention was obtained.
  • the obtained molded article had good interlayer adhesion, and no peeling was observed in the cello tape (registered trademark) peel test. In addition, even in the high-temperature and high-humidity test (60 ° C x 95% x 96 hours), no change was observed in the metallic luster (total light transmittance: 30% before test, 33% after test).
  • a polyethylene terephthalate film Z is obtained by forming an insulating tin thin film with an island-like structure with a thickness of 13 nm by vacuum deposition on the protective layer.
  • Protective layer Z A laminated film (D) comprising a tin thin film was obtained.
  • an adhesive layer with a thickness of 1 m made of acrylic resin (“KT595 Clear 1” manufactured by Koshi Co., Ltd.) was formed on the tin thin film of the laminated film (D) by reverse coating.
  • a transfer insulating material was obtained.
  • the above-mentioned transfer insulating material is transferred to a 2 mm thick transparent acrylic resin board, which is a plastic substrate, by a roll transfer method, and then transparent acrylic resin board Z adhesive layer Z tin thin film Z protective layer Z zinc oxide A metallic glossy molded article in which a release layer containing fine particles and rosin was successively formed was obtained.
  • the obtained molded article had good interlaminar adhesion, and showed no peeling in the cello tape (registered trademark) peeling test. However, the metallic luster disappeared in the high-temperature and high-humidity test (60 ° C x 95% x 96 hours) (total light transmittance: 30.5% before test, 91.0% after test).
  • the first and second insulating materials of the present invention have an insulating film having excellent metallic luster and durability
  • the surface of various articles can be made metallic luster in an insulating state. It can be an excellent one, such as a mobile phone housing, audio product housing, home Infrared transparent cover panel for remote control such as electricity, millimeter-wave transparent cover panel for automobiles, molding materials, food containers for microwave ovens, packaging materials, lids for containers for microwave ovens, packaging materials for electronic components, metallized film Reflective tape for agricultural and horticultural use such as balloon making, bird pursuit, citation and insect control, insulating gold and silver thread, carpet using the gold and silver thread, car mat, etc. can be used in a wide range.

Abstract

L'invention concerne une matière isolante capable de retenir de façon stable un film de métal mince présentant un brillant métallique qui ne présente essentiellement aucune détérioration dans des conditions de haute température et d'humidité élevée, ladite matière isolante étant disposée en recouvrant au moins une surface d'un film métallique mince isolant avec une couche de résine isolante contenant des microparticules d'un composé de zinc. En particulier, la matière isolante est une matière comprenant un film de plastique et, superposés séquentiellement sur celui-ci, au moins un film métallique mince isolant et une couche de résine isolante contenant des microparticules d'un composé de zinc et une résine, ou une matière comprenant un film de plastique, et, superposés séquentiellement sur celui-ci, une couche de moulage amovible, une couche de protection, un film métallique mince isolant, une couche de résine isolante contenant des microparticules d'un composé de zinc et une résine et une couche d'adhésif. Cette dernière matière isolante peut servir de matière isolante de transfert. Un article moulé qui excelle de façon stable par son brillant métallique peut être produit en appliquant n'importe laquelle de ces matières isolantes à une surface d'une matière de base de plastique par liaison ou transfert.
PCT/JP2006/316245 2006-08-18 2006-08-18 Matière isolante qui excelle par son brillant métallique et article moulé qui utilise celle-ci WO2008020482A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2006/316245 WO2008020482A1 (fr) 2006-08-18 2006-08-18 Matière isolante qui excelle par son brillant métallique et article moulé qui utilise celle-ci
JP2007529290A JP4036465B1 (ja) 2006-08-18 2006-08-18 金属光沢に優れた絶縁性材料、及びそれを用いた成形品
TW096130100A TW200810948A (en) 2006-08-18 2007-08-15 Insulating material excelling in metallic gloss and molded article making use of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/316245 WO2008020482A1 (fr) 2006-08-18 2006-08-18 Matière isolante qui excelle par son brillant métallique et article moulé qui utilise celle-ci

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WO2008020482A1 true WO2008020482A1 (fr) 2008-02-21

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JP (1) JP4036465B1 (fr)
TW (1) TW200810948A (fr)
WO (1) WO2008020482A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098273A1 (fr) * 2009-02-27 2010-09-02 ソニーケミカル＆インフォメーションデバイス株式会社 Couche conductrice anisotrope et dispositif électroluminescent
EP2383364A1 (fr) * 2009-01-20 2011-11-02 Shin-Etsu Polymer Co. Ltd. Élément décoratif transmetteur d'ondes radio et son procédé de production
JP2013203041A (ja) * 2012-03-29 2013-10-07 Dainippon Printing Co Ltd 三次元成形加飾フィルム
US9493870B2 (en) 2009-03-17 2016-11-15 Shin-Etsu Polymer Co., Ltd. Radio wave-transmitting decorative film and decorative member using same
JP2017145161A (ja) * 2016-02-16 2017-08-24 株式会社豊田中央研究所 誘電体薄膜
WO2020066597A1 (fr) * 2018-09-26 2020-04-02 富士フイルム株式会社 Corps stratifié
JP7316671B2 (ja) 2020-11-17 2023-07-28 尾池工業株式会社 ミリ波透過性を有する鱗片状顔料、塗料、及び塗装物

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CN102094175B (zh) * 2010-12-30 2012-11-21 沈阳金锋特种刀具有限公司 直接水冷的粉末烧结多元合金镀膜靶及其制造方法
JP6720644B2 (ja) * 2016-03-30 2020-07-08 大日本印刷株式会社 電磁波透過性加飾部材への転写用ハードコートフィルム及び基材フィルム付ハードコート層積層体、電磁波透過性加飾部材、及びこれらの製造方法

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Publication number Priority date Publication date Assignee Title
JPS62174189A (ja) * 1985-10-21 1987-07-30 Reiko Co Ltd 絶縁性転写材料
JP2000006305A (ja) * 1998-04-24 2000-01-11 Toppan Printing Co Ltd 紫外線カット性を有する透明性ガスバリア複合フィルム材料およびそれを用いた包装体
JP2005199632A (ja) * 2004-01-19 2005-07-28 Reiko Co Ltd 虹彩色転写フイルム及びそれを使用して得る虹彩色成形品
JP2005212339A (ja) * 2004-01-30 2005-08-11 Reiko Co Ltd 虹彩色転写フイルム及びそれを使用して得る虹彩色成形品

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPS62174189A (ja) * 1985-10-21 1987-07-30 Reiko Co Ltd 絶縁性転写材料
JP2000006305A (ja) * 1998-04-24 2000-01-11 Toppan Printing Co Ltd 紫外線カット性を有する透明性ガスバリア複合フィルム材料およびそれを用いた包装体
JP2005199632A (ja) * 2004-01-19 2005-07-28 Reiko Co Ltd 虹彩色転写フイルム及びそれを使用して得る虹彩色成形品
JP2005212339A (ja) * 2004-01-30 2005-08-11 Reiko Co Ltd 虹彩色転写フイルム及びそれを使用して得る虹彩色成形品

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383364A1 (fr) * 2009-01-20 2011-11-02 Shin-Etsu Polymer Co. Ltd. Élément décoratif transmetteur d'ondes radio et son procédé de production
EP2383364A4 (fr) * 2009-01-20 2013-05-15 Shinetsu Polymer Co Élément décoratif transmetteur d'ondes radio et son procédé de production
US8816932B2 (en) 2009-01-20 2014-08-26 Shin-Etsu Polymer Co., Ltd. Radio wave transmitting decorative member and the production method thereof
WO2010098273A1 (fr) * 2009-02-27 2010-09-02 ソニーケミカル＆インフォメーションデバイス株式会社 Couche conductrice anisotrope et dispositif électroluminescent
CN102334238A (zh) * 2009-02-27 2012-01-25 索尼化学&信息部件株式会社 各向异性导电膜和发光装置
US8444882B2 (en) 2009-02-27 2013-05-21 Sony Chemical & Information Device Corporation Anisotropic conductive film and light emitting device
US9493870B2 (en) 2009-03-17 2016-11-15 Shin-Etsu Polymer Co., Ltd. Radio wave-transmitting decorative film and decorative member using same
JP2013203041A (ja) * 2012-03-29 2013-10-07 Dainippon Printing Co Ltd 三次元成形加飾フィルム
JP2017145161A (ja) * 2016-02-16 2017-08-24 株式会社豊田中央研究所 誘電体薄膜
WO2020066597A1 (fr) * 2018-09-26 2020-04-02 富士フイルム株式会社 Corps stratifié
JPWO2020066597A1 (ja) * 2018-09-26 2021-08-30 富士フイルム株式会社 積層体
JP7316671B2 (ja) 2020-11-17 2023-07-28 尾池工業株式会社 ミリ波透過性を有する鱗片状顔料、塗料、及び塗装物

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TWI327532B (fr) 2010-07-21
JP4036465B1 (ja) 2008-01-23
JPWO2008020482A1 (ja) 2010-01-07
TW200810948A (en) 2008-03-01

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