JP4272169B2 - 電子部品パッケージ組立体およびプリント基板ユニット - Google Patents
電子部品パッケージ組立体およびプリント基板ユニット Download PDFInfo
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- JP4272169B2 JP4272169B2 JP2004570891A JP2004570891A JP4272169B2 JP 4272169 B2 JP4272169 B2 JP 4272169B2 JP 2004570891 A JP2004570891 A JP 2004570891A JP 2004570891 A JP2004570891 A JP 2004570891A JP 4272169 B2 JP4272169 B2 JP 4272169B2
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- 238000009792 diffusion process Methods 0.000 claims description 39
- 238000003825 pressing Methods 0.000 claims description 32
- 230000017525 heat dissipation Effects 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011859 microparticle Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims 4
- 238000004804 winding Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004519 grease Substances 0.000 description 5
- 230000000452 restraining effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011231 conductive filler Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/02—Containers; Seals
- H01L23/04—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3675—Cooling facilitated by shape of device characterised by the shape of the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/405—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to package
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/4056—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to additional heatsink
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/4062—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink heatsink to or through board or cabinet
-
- H—ELECTRICITY
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4037—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws characterised by thermal path or place of attachment of heatsink
- H01L2023/4068—Heatconductors between device and heatsink, e.g. compliant heat-spreaders, heat-conducting bands
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L2023/4075—Mechanical elements
- H01L2023/4081—Compliant clamping elements not primarily serving heat-conduction
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- 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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73253—Bump and layer connectors
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
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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
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
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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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16152—Cap comprising a cavity for hosting the device, e.g. U-shaped cap
- H01L2924/1616—Cavity shape
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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
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
Description
Claims (17)
- プリント基板の表面に実装される電子部品の表面に受け止められて、前記電子部品の表面よりも大きく広がる熱拡散部材と、
前記電子部品の表面よりも小さな接触面で前記熱拡散部材の表面に接触する接触体と、
前記接触体の周囲で前記熱拡散部材の表面に向き合わせられる平坦面を有する放熱部材と、
前記放熱部材に連結されて、前記電子部品の表面に向けて前記接触体に押し付け力を伝達する押し付け機構とを備え、
前記接触体は、前記電子部品の投影像に基づき前記熱拡散部材の表面に区画される投影像領域内で前記熱拡散部材の表面に接触し、
前記押し付け機構は、
前記放熱部材および前記プリント基板を貫通し、前記プリント基板の裏面に配置される一端側に第1留め部材、および、前記放熱部材の表面に配置される他端側に第2留め部材を有する軸と、
前記軸に取り付けられて、伸張力を発揮する状態で前記放熱部材の表面および前記第2留め部材の間に挟み込まれるばねとを備えることを特徴とする電子部品パッケージ組立体。 - 請求項1に記載の電子部品パッケージ組立体において、前記軸は、前記放熱部材および前記プリント基板を貫通する軸部を備え、前記第1留め部材は、前記プリント基板の裏面で前記軸部に結合され、前記第2留め部材は、前記放熱部材の表面で前記軸部に結合されることを特徴とする電子部品パッケージ組立体。
- 請求項1または2に記載の電子部品パッケージ組立体において、前記押し付け機構は、前記接触体を挟んで対向する2箇所に少なくとも設けられることを特徴とする電子部品パッケージ組立体。
- 請求項1〜3のいずれか1項に記載の電子部品パッケージ組立体において、前記接触体は前記放熱部材に一体に形成されることを特徴とする電子部品パッケージ組立体。
- 請求項1〜4のいずれか1項に記載の電子部品パッケージ組立体において、前記接触体は金属片であることを特徴とする電子部品パッケージ組立体。
- 請求項1〜5のいずれか1項に記載の電子部品パッケージ組立体において、前記熱拡散部材の表面および前記放熱部材の間には熱伝導性の流動体が挟まれることを特徴とする電子部品パッケージ組立体。
- 請求項1〜5のいずれか1項に記載の電子部品パッケージ組立体において、前記熱拡散部材の表面および前記放熱部材の間に挟まれる流動体と、前記流動体中に分散する熱伝導性微小粒子と、前記熱伝導性微小粒子よりも大きな粒径で形成されて前記流動体中で前記接触体を構成する接触用粒子とを備えることを特徴とする電子部品パッケージ組立体。
- 請求項1〜7のいずれか1項に記載の電子部品パッケージ組立体において、前記電子部品の表面および前記熱拡散部材の間には熱伝導性の凝固体が挟まれることを特徴とする電子部品パッケージ組立体。
- プリント基板の表面に実装される基板と、
前記基板の表面に実装される電子部品と、
前記基板上で前記電子部品の表面に受け止められて、1仮想平面内で延びる外周で規定される上向き面を有する熱拡散部材と、
前記熱拡散部材に規定される上向きの平坦面に平坦な対向面で向き合わせられる放熱部材と、
前記熱拡散部材上の平坦面から盛り上がり、前記電子部品の表面よりも小さい接触端で前記放熱部材の対向面を受け止める接触体と、
前記放熱部材に連結されて、前記電子部品の表面に向けて前記接触体に押し付け力を伝達する押し付け機構とを備え、
前記接触体は、前記電子部品の投影像に基づき前記熱拡散部材の上向き面に区画される投影像領域内に配置され、
前記押し付け機構は、
前記放熱部材および前記プリント基板を貫通し、前記プリント基板の裏面に配置される一端側に第1留め部材、および、前記放熱部材の表面に配置される他端側に第2留め部材を有する軸と、
前記軸に取り付けられて、伸張力を発揮する状態で前記放熱部材の表面および前記第2留め部材の間に挟み込まれるばねとを備えることを特徴とする電子部品パッケージ組立体。 - 請求項9に記載の電子部品パッケージ組立体において、前記軸は、前記放熱部材および前記プリント基板を貫通する軸部を備え、前記第1留め部材は、前記プリント基板の裏面で前記軸部に結合され、前記第2留め部材は、前記放熱部材の表面で前記軸部に結合されることを特徴とする電子部品パッケージ組立体。
- 請求項9または10に記載の電子部品パッケージ組立体において、前記押し付け機構は、前記接触体を挟んで対向する2箇所に少なくとも設けられることことを特徴とする電子部品パッケージ組立体。
- 請求項9〜11のいずれか1項に記載の電子部品パッケージ組立体において、前記熱拡散部材の上向き面および前記放熱部材の間には熱伝導性の流動体が挟まれることを特徴とする電子部品パッケージ組立体。
- 請求項9〜12のいずれか1項に記載の電子部品パッケージ組立体において、前記電子部品の表面および前記熱拡散部材の間には熱伝導性の凝固体が挟まれることを特徴とする電子部品パッケージ組立体。
- プリント基板と、
前記プリント基板の表面に実装されて、電子部品の表面よりも大きく広がる熱拡散部材で前記電子部品を覆う電子部品パッケージと、
前記電子部品の表面よりも小さな接触面で前記熱拡散部材の表面に接触する接触体と、
前記接触体の周囲で前記熱拡散部材の表面に向き合わせられる平坦面を有する放熱部材と、
前記放熱部材に連結されて、前記電子部品の表面に向けて前記接触体に押し付け力を伝達する押し付け機構とを備え、
前記接触体は、前記電子部品の投影像に基づき前記熱拡散部材の表面に区画される投影像領域内で前記熱拡散部材の表面に接触し、
前記押し付け機構は、
前記放熱部材および前記プリント基板を貫通し、前記プリント基板の裏面に配置される一端側に第1留め部材、および、前記放熱部材の表面に配置される他端側に第2留め部材を有する軸と、
前記軸に取り付けられて、伸張力を発揮する状態で前記放熱部材の表面および前記第2留め部材の間に挟み込まれるばねとを備えることを特徴とするプリント基板ユニット。 - 請求項14に記載のプリント基板ユニットにおいて、前記軸は、前記放熱部材および前記プリント基板を貫通する軸部を備え、前記第1留め部材は、前記プリント基板の裏面で前記軸部に結合され、前記第2留め部材は、前記放熱部材の表面で前記軸部に結合されることを特徴とするプリント基板ユニット。
- プリント基板と、
前記プリント基板の表面に実装されて、電子部品の表面よりも大きく広がる熱拡散部材で前記電子部品を覆う電子部品パッケージと、
前記熱拡散部材に規定される上向きの平坦面に平坦な対向面で向き合わせられる放熱部材と、
前記熱拡散部材上の平坦面から盛り上がり、前記電子部品の表面よりも小さい接触端で前記放熱部材の対向面を受け止める接触体と、
前記放熱部材に連結されて、前記電子部品の表面に向けて前記接触体に押し付け力を伝達する押し付け機構とを備え、
前記接触端は、前記電子部品の投影像に基づき前記熱拡散部材の上向き面に区画される投影像領域内に配置され、
前記押し付け機構は、
前記放熱部材および前記プリント基板を貫通し、前記プリント基板の裏面に配置される一端側に第1留め部材、および、前記放熱部材の表面に配置される他端側に第2留め部材を有する軸と、
前記軸に取り付けられて、伸張力を発揮する状態で前記放熱部材の表面および前記第2留め部材の間に挟み込まれるばねとを備えることを特徴とするプリント基板ユニット。 - 請求項16に記載のプリント基板ユニットにおいて、前記軸は、前記放熱部材および前記プリント基板を貫通する軸部を備え、前記第1留め部材は、前記プリント基板の裏面で前記軸部に結合され、前記第2留め部材は、前記放熱部材の表面で前記軸部に結合されることを特徴とするプリント基板ユニット。
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2005
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JPWO2004093187A1 (ja) | 2006-07-06 |
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