WO2014125567A1 - 部品内蔵基板及びその製造方法 - Google Patents
部品内蔵基板及びその製造方法 Download PDFInfo
- Publication number
- WO2014125567A1 WO2014125567A1 PCT/JP2013/053255 JP2013053255W WO2014125567A1 WO 2014125567 A1 WO2014125567 A1 WO 2014125567A1 JP 2013053255 W JP2013053255 W JP 2013053255W WO 2014125567 A1 WO2014125567 A1 WO 2014125567A1
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- WIPO (PCT)
- Prior art keywords
- component
- metal film
- insulating layer
- insulating
- roughening
- Prior art date
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Classifications
-
- 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]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
- H05K1/188—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit manufactured by mounting on or attaching to a structure having a conductive layer, e.g. a metal foil, such that the terminals of the component are connected to or adjacent to the conductive layer before embedding, and by using the conductive layer, which is patterned after embedding, at least partially for connecting the component
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- 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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
-
- 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]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
-
- 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
-
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0195—Dielectric or adhesive layers comprising a plurality of layers, e.g. in a multilayer structure
-
- 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
- H05K2201/03—Conductive materials
- H05K2201/0332—Structure of the conductor
- H05K2201/0335—Layered conductors or foils
- H05K2201/0355—Metal foils
-
- 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
- H05K2201/09009—Substrate related
-
- 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
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a component-embedded substrate and a manufacturing method thereof.
- the component built-in substrate is described in Patent Document 1.
- a component-embedded substrate is formed by mounting electrical or electronic components on a conductive layer to be a conductor pattern, and stacking and embedding it on an insulating layer such as a prepreg.
- the built-in components include various components such as passive components such as resistors and capacitors and active components such as transistors and diodes. Some of these various components have a terminal disposed on the conductive layer side when mounted and a metal film formed on a surface opposite to the terminal. This metal film is made of, for example, copper, silver, nickel, gold, titanium, or the like.
- the present invention takes the above-described conventional technology into consideration, and even when a component having a metal film formed therein is incorporated, the component built-in that can increase the adhesion between the metal film and the insulating layer without causing cracks in the component.
- An object of the present invention is to provide a substrate and a manufacturing method thereof.
- an insulating layer containing an insulating resin material, an electric or electronic component embedded in the insulating layer, a metal film covering at least one surface of the component, and the metal
- a component-embedded substrate comprising a roughened portion formed by roughening at least a part of a surface of a film.
- the conductive layer patterned on the bottom surface, which is at least one surface of the insulating layer, and the conductive layer and the mounting surface, which is one surface of the component, are joined, and are different from the insulating layer.
- the metal film is formed only on the surface opposite to the mounting surface, and the thickness of the bond is from the metal film to the top surface which is the other surface of the insulating layer. Less than thickness.
- the roughened portion is formed on the entire surface of the metal film.
- the device further includes another component embedded in the insulating layer together with the component, and the top surface of the other component is formed of a non-metallic material.
- a conductive step is affixed on a rigid support plate, and an electrical or electronic component is mounted on the conductive foil, and a laminating step in which the component is embedded in the insulating layer; And a roughening step of roughening the metal film is performed before the laminating step.
- a conductive foil is attached on a rigid support plate, and an electrical or electronic component is mounted on the conductive foil, and a first insulating substrate is laminated on the component.
- a roughening step of roughening the exposed metal film, and a second insulating base material is laminated on the metal film, and the insulating layer is formed together with the first insulating base material to embed a component.
- a second laminating step A method for producing a component-embedded substrate is provided.
- the roughened portion is provided on at least a part of the metal film, it is possible to prevent the component and the insulating layer from peeling off due to an increase in adhesion between the component and the insulating layer via the roughened portion. Further, since the resin and the metal are fixed, no cracks occur in the component.
- the mounting surface of the component is mounted on the conductive layer with a bonding agent such as adhesive or solder paste, and the thickness of this bonding agent is smaller than the thickness from the metal film to the top surface, Since there is a low possibility of cracking, it is not necessary to provide a roughened portion. For this reason, a component-embedded substrate with high reliability can be obtained only by performing a minimum roughening process.
- a bonding agent such as adhesive or solder paste
- the adhesion between the component and the insulating layer can be dramatically increased.
- a roughened portion is selectively formed on the metal film. It can be formed, and the adhesion between the component and the insulating layer can be increased without being bound by the component shape.
- the other parts are embedded with the first insulating base material, so that only the portion to be roughened is exposed. Since the roughening process can be performed, the workability is improved without causing damage to the other components and the solder paste by the roughening process.
- FIGS. 1 and 2 a mounting process is performed.
- the conductor foil 2 is affixed on the support board 1 which has rigidity.
- the conductor foil 2 is to be a conductive layer in the future.
- a support plate 1 having a rigidity required for the process conditions is used.
- it is formed of a rigid SUS (stainless steel) plate or aluminum plate.
- the conductor foil 2 can be formed by depositing copper plating if the support plate 1 is a SUS plate, and can be formed by attaching a copper foil if the support plate 1 is an aluminum plate.
- an adhesive 3 made of an insulating material is applied onto the conductor foil 2 by, for example, a dispenser or printing.
- An electrical or electronic component 4 is mounted on the adhesive 3.
- the component 4 may be mounted on the conductor foil 2 using a solder paste.
- the component 4 has a terminal 5 electrically connected to a conductive layer 6 (see FIG. 5) patterned on the bottom surface 7 (see FIG. 5) which is one side of the substrate in the future.
- the terminal 5 is exposed on the mounting surface 8 side which is one surface of the component 4.
- the surface of the component 4 opposite to the mounting surface 8 is covered with a metal film 9.
- This metal film is made of, for example, copper.
- the roughening step is a step of roughening the metal film 9.
- This roughening treatment is performed by etching roughening by chemical etching, for example.
- the metal film 9 having a surface roughness of 0.01 ⁇ m has a surface roughness of about 0.3 to 5 ⁇ m.
- a roughened portion 10 is formed on the surface of the metal film 9 by the roughening treatment.
- FIG. 3 shows an example in which the roughened portion 10 is formed on the entire surface of the metal film.
- the lamination process is a process of embedding the component 4 in the insulating layer 12.
- an insulating base material containing an insulating resin material different from the material of the adhesive 3 is laminated on the component 4, pressed and heated to form the insulating layer 12.
- the insulating base material a plurality of perforated parts in which the part 4 is cut out or a so-called core material (unclad material) may be prepared, and the insulating layer 12 may be formed by stacking them.
- a prepreg is mainly used as the insulating substrate.
- the core material for example, a metal plate placed as a core inside a multilayer printed wiring board or a laminated plate on which a pattern is formed is used.
- the insulating layer 12 formed by being laminated the surface on which the component 4 is mounted is the bottom surface 4 described above, and the opposite surface is the top surface 11.
- another conductor foil 13 is also laminated on the top surface 11 side at the time of lamination.
- a conductive layer forming step is performed.
- the support plate 1 is removed.
- a via that penetrates the adhesive 3 and reaches the terminal 5 is formed by using a laser or the like, and a filled via 14 is formed by performing a plating process on the via.
- the conductive layer 6 to be a circuit pattern is formed by etching or the like.
- the via may be formed using a high frequency laser such as UV-YAG or excimer in addition to the laser.
- the component-embedded substrate 15 formed in this way is provided with the roughened portion 10 on the surface of the metal film 9, so that the adhesion between the component 4 and the insulating layer 12 is increased via the roughened portion 10.
- the insulating layer 12 can be prevented from peeling off. Furthermore, since the insulating layer 12 as a resin and the metal film 9 as a metal are fixed in close contact with each other, no cracks occur in the component 4. Further, when the thickness of the adhesive 3 is smaller than the thickness of the insulating layer 12 from the metal film 9 to the top surface 11, the metal film 9 may be provided only on the surface opposite to the mounting surface 8 of the component 4. In this case, it is not necessary to provide the roughened portion 10 because the possibility of cracking is low on the adhesive 3 side.
- the component-embedded substrate 15 with high reliability can be obtained only by performing the minimum roughening process.
- the roughened portion 10 is provided on the entire surface of the metal film 9, the adhesion between the component 4 and the insulating layer 12 can be dramatically increased.
- the mounting process is the same as the above-described example, and the first laminating process is performed without performing the roughening process (the state shown in FIG. 6).
- the first stacking step the first insulating base material 16 is stacked on the component 4, and the component 4 is embedded in the first insulating base material 16.
- an exposure process and a roughening process are performed as shown in FIG.
- a part of the first insulating base material 16 is removed by a laser or the like, and a part of the metal film 9 is exposed. The exposed portion is subjected to a roughening process, and the roughened portion 10 is formed.
- the second stacking step is performed.
- the second insulating base material 17 is further laminated on the metal film 10 provided with the roughened portion 10.
- the insulating layer 12 is formed by the first and second insulating bases 16 and 17, and the component 4 is embedded in the insulating layer 12.
- the above-described conductive layer forming step is performed, and the component built-in substrate 18 in which a part of the metal film 9 is roughened is manufactured.
- the roughened portion 10 may be selectively formed. it can.
- first and second insulating base materials 16 and 17 may be made of the same material or different materials. Alternatively, after the second insulating base material 17 is laminated, another insulating base material may be laminated to form the insulating layer 12 having a multilayer structure. Moreover, although the example which provided the roughening part 10 in a part of metal film 9 was shown above, it is also possible to provide in the whole surface.
- an exposure process and a roughening process are performed (state shown in FIG. 11).
- drilling is performed with a laser or the like to expose the metal film 9.
- the entire surface of the metal film 9 is exposed, but a part of it may be used as shown in FIG.
- a roughening process is performed in the same manner as in the example described above to form the roughened portion 10.
- the second stacking step is performed (state of FIG. 12), and the conductive layer forming step is performed to manufacture the component built-in substrate 22 as shown in FIG.
- the component-embedded substrate 22 manufactured in this way also includes other components 19 with non-metallic materials used on the surface, but without affecting the other components 19 during the roughening process,
- the roughening process can be performed only on the desired metal film 9. That is, since the other parts 19 are covered with the first insulating base material 16, the etching solution during the roughening treatment does not adversely affect the other parts 19. For this reason, since only the location which wants to roughen can be exposed and a roughening process can be performed, workability
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Abstract
Description
図1及び図2に示すように、搭載工程を行う。まずは図1に示すように、剛性を有する支持板1上に導体箔2を貼付ける。導体箔2は将来導電層となるべきものである。支持板1はプロセス条件にて必要とされる程度の剛性を有するものを用いる。例えば、剛性のあるSUS(ステンレス)板又はアルミ板等で形成される。導体箔2は、支持板1がSUS板であれば銅めっきを析出させて形成でき、アルミ板であれば銅箔を貼り付けて形成できる。そして図2に示すように、導体箔2上に絶縁材料からなる接着剤3を例えばディスペンサーや印刷等で塗布する。この接着剤3上に電気又は電子的な部品4を搭載する。なお、部品4の搭載は半田ペーストを用いて導体箔2上に行ってもよい。
Claims (6)
- 絶縁樹脂材料を含む絶縁層と、
該絶縁層に埋設された電気又は電子的な部品と、
該部品の少なくとも一方の面を覆う金属膜と、
該金属膜の表面のうち少なくとも一部が粗化処理されて形成された粗化部と
を備えたことを特徴とする部品内蔵基板。 - 前記絶縁層の少なくとも一方の面である底面にパターン形成された導電層と、
該導電層と前記部品の一方の面である搭載面とを接合し、且つ前記絶縁層とは異なる材料からなる接合剤とをさらに備え、
前記金属膜は前記搭載面の反対側の面にのみ形成され、
前記接合剤の厚みは、前記金属膜から前記絶縁層の他方の面である頂面までの厚みよりも小さいことを特徴とする請求項1に記載の部品内蔵基板。 - 前記金属膜の表面全部に前記粗化部が形成されていることを特徴とする請求項2に記載の部品内蔵基板。
- 前記部品とともに前記絶縁層に埋設される他の部品とをさらに備え、
該他の部品の前記頂面側の面は非金属材料で形成されていることを特徴とする請求項2に記載の部品内蔵基板。 - 請求項1に記載の部品内蔵基板の製造方法であって、
剛性を有する支持板上に導体箔を貼り付け、該導体箔上に電気又は電子的な部品を搭載する搭載工程と、
前記部品を前記絶縁層内に埋設する積層工程と
を備え、
前記積層工程の前に、前記金属膜を粗化処理する粗化工程を行うことを特徴とする部品内蔵基板の製造方法。 - 請求項1に記載の部品内蔵基板の製造方法であって、
剛性を有する支持板上に導体箔を貼り付け、該導体箔上に電気又は電子的な部品を搭載する搭載工程と、
前記部品に対して第1の絶縁基材を積層し、前記部品を前記第1の絶縁基材内に埋設する第1の積層工程と、
前記第1の絶縁基材の一部を除去して前記金属膜の少なくとも一部を露出させる露出工程と、
該露出した金属膜を粗化処理する粗化工程と、
前記金属膜に対して第2の絶縁基材を積層し、前記第1の絶縁基材とともに前記絶縁層を形成して部品を埋設する第2の積層工程と
を備えたことを特徴とする部品内蔵基板の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/767,536 US20150382478A1 (en) | 2013-02-12 | 2013-02-12 | Device embedded substrate and manufacturing method of device embedded substrate |
PCT/JP2013/053255 WO2014125567A1 (ja) | 2013-02-12 | 2013-02-12 | 部品内蔵基板及びその製造方法 |
CN201380072727.4A CN104982097A (zh) | 2013-02-12 | 2013-02-12 | 内置有零件的基板及其制造方法 |
JP2015500019A JP6084283B2 (ja) | 2013-02-12 | 2013-02-12 | 部品内蔵基板及びその製造方法 |
EP13874923.9A EP2958408A4 (en) | 2013-02-12 | 2013-02-12 | SUBSTRATE WITH A BUILT-IN COMPONENT AND MANUFACTURING METHOD THEREFOR |
TW102147712A TWI578864B (zh) | 2013-02-12 | 2013-12-23 | Base board for built-in parts and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2013/053255 WO2014125567A1 (ja) | 2013-02-12 | 2013-02-12 | 部品内蔵基板及びその製造方法 |
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WO2014125567A1 true WO2014125567A1 (ja) | 2014-08-21 |
Family
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PCT/JP2013/053255 WO2014125567A1 (ja) | 2013-02-12 | 2013-02-12 | 部品内蔵基板及びその製造方法 |
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US (1) | US20150382478A1 (ja) |
EP (1) | EP2958408A4 (ja) |
JP (1) | JP6084283B2 (ja) |
CN (1) | CN104982097A (ja) |
TW (1) | TWI578864B (ja) |
WO (1) | WO2014125567A1 (ja) |
Cited By (2)
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CN105517344A (zh) * | 2014-10-13 | 2016-04-20 | 三星电机株式会社 | 嵌入式电路板以及制造该嵌入式电路板的方法 |
JP2016219730A (ja) * | 2015-05-26 | 2016-12-22 | 新光電気工業株式会社 | 電子部品内蔵基板及びその製造方法と電子装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP7056226B2 (ja) | 2018-02-27 | 2022-04-19 | Tdk株式会社 | 回路モジュール |
JP7365759B2 (ja) * | 2018-02-27 | 2023-10-20 | Tdk株式会社 | 回路モジュール |
CN113163572A (zh) | 2020-01-22 | 2021-07-23 | 奥特斯(中国)有限公司 | 具有覆盖有超薄过渡层的部件的部件承载件 |
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- 2013-02-12 WO PCT/JP2013/053255 patent/WO2014125567A1/ja active Application Filing
- 2013-02-12 EP EP13874923.9A patent/EP2958408A4/en not_active Withdrawn
- 2013-02-12 CN CN201380072727.4A patent/CN104982097A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
CN104982097A (zh) | 2015-10-14 |
EP2958408A4 (en) | 2016-11-30 |
US20150382478A1 (en) | 2015-12-31 |
TWI578864B (zh) | 2017-04-11 |
JPWO2014125567A1 (ja) | 2017-02-02 |
JP6084283B2 (ja) | 2017-02-22 |
TW201448693A (zh) | 2014-12-16 |
EP2958408A1 (en) | 2015-12-23 |
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