WO2014034443A1 - 配線基板及び配線基板の製造方法 - Google Patents
配線基板及び配線基板の製造方法 Download PDFInfo
- Publication number
- WO2014034443A1 WO2014034443A1 PCT/JP2013/072020 JP2013072020W WO2014034443A1 WO 2014034443 A1 WO2014034443 A1 WO 2014034443A1 JP 2013072020 W JP2013072020 W JP 2013072020W WO 2014034443 A1 WO2014034443 A1 WO 2014034443A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wiring
- connection pad
- wiring portion
- stacking direction
- hole
- Prior art date
Links
Images
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
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0219—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors
- H05K1/0222—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors for shielding around a single via or around a group of vias, e.g. coaxial vias or vias surrounded by a grounded via fence
-
- 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
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/032—Organic insulating material consisting of one material
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
- H05K1/116—Lands, clearance holes or other lay-out details concerning the surrounding of a via
-
- 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
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4682—Manufacture of core-less build-up multilayer circuits on a temporary carrier or on a metal foil
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0251—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance related to vias or transitions between vias and transmission lines
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
-
- 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
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09809—Coaxial layout
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1056—Perforating lamina
Definitions
- This technology relates to the technical field of the wiring board and the manufacturing method of the wiring board. More specifically, the present invention relates to a technical field in which a coaxial structure having an inner wiring portion and an outer wiring portion located on the outer peripheral surface side of the inner wiring portion is provided to improve control accuracy related to impedance and reduce signal transmission loss.
- a structure called a semiconductor package having a wiring board or an IC chip mounted on the wiring board is formed, and the wiring board is mounted (connected) to the mother board.
- An IC chip is connected to a mother board via a wiring board.
- the wiring board as described above includes, for example, a so-called coreless type wiring board having a core layer (core board) which is configured by a laminate in which a plurality of insulating layers and a plurality of wiring layers are stacked by a build-up method.
- core board a core layer
- the entire wiring length is shortened by omitting the core board, the transmission loss of high-frequency signals is reduced, and the IC chip can be operated at high speed.
- each wiring layer is connected by vias, and each wiring layer is provided with a plurality of lands connected to the vias.
- the diameter of the land connected to the via is formed so that the via can be properly connected to the land even if the via is misaligned. Therefore, it is difficult to form the lands connected to both ends of the via at regular intervals.
- the wiring board includes a plurality of insulating layers and a plurality of wiring layers that are alternately stacked, and the wiring layers are connected to each other by vias,
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction of the wiring layer, and a circuit connection pad to be connected to a circuit board is provided on the other surface in the stacking direction.
- a structure forming portion having a coaxial structure is provided, and the coaxial structure includes an inner wiring portion extending in the stacking direction and an outer wiring portion positioned on an outer peripheral surface side of the inner wiring portion via an insulating resin; An inner wiring portion is electrically connected to the component connection pad and the circuit connection pad.
- both ends are electrically connected to the circuit connection pad and the component connection pad, respectively, and the outer wiring is located on the outer peripheral surface side of the inner wiring portion via the insulating resin.
- a coaxial structure having a portion is provided.
- the both ends of the inner wiring portion in the stacking direction are joined to the component connection pad and the circuit connection pad, respectively, so that the coaxial structure is maximized with respect to the thickness of the wiring board.
- one end of the inner wiring portion in the stacking direction is joined to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction. Is preferably connected to the other of the component connection pads or the circuit connection pads via the wiring layer and the vias.
- One end of the inner wiring portion in the stacking direction is bonded to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction is connected to the component connection pad or the circuit connection pad via the wiring layer and the via.
- a coaxial structure is formed according to various aspects having different layer structures.
- the inner wiring portion has an outer diameter of 30 ⁇ m or more and 80 ⁇ m or less, and the outer wiring portion has an inner diameter of 130 ⁇ m or more and 350 ⁇ m or less.
- An appropriate value for sufficient impedance control is secured by setting the outer diameter of the inner wiring portion to 30 ⁇ m to 80 ⁇ m and the inner diameter of the outer wiring portion to 130 ⁇ m to 350 ⁇ m.
- a plurality of wiring board manufacturing methods are provided on a support body (hereinafter referred to as “support body”) in which at least a ground contact surface with the corresponding board is formed of metal.
- an inner wiring through for forming an inner wiring portion that is electrically connected to a component connection pad to which an electronic component is connected and a circuit connection pad to be connected to a circuit board.
- both ends are positioned via the insulating resin on the inner wiring portion and the outer peripheral surface side of the inner wiring portion that are electrically connected to the circuit connection pad and the component connection pad, respectively.
- a coaxial structure having an outer wiring portion is provided.
- the support is not excavated by the laser beam by forming the through hole for structure formation by laser beam irradiation.
- the through hole for forming the inner wiring part is formed by laser light irradiation.
- connection pad is not excavated by the laser light.
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction of the insulating layer and the wiring layer, and the other surface in the stacking direction.
- circuit connection pads connected to the circuit board are provided, and both ends of the inner wiring portion in the stacking direction are bonded to the component connection pads and the circuit connection pads, respectively.
- the both ends of the inner wiring portion in the stacking direction are joined to the component connection pad and the circuit connection pad, respectively, so that the coaxial structure is maximized with respect to the thickness of the wiring board.
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction, and connected to the circuit board on the other surface in the stacking direction.
- a circuit connection pad is provided, one end of the inner wiring portion in the stacking direction is bonded to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction is the wiring. It is desirable to connect to the other of the component connection pad or the circuit connection pad via the layer and the via.
- One end of the inner wiring portion in the stacking direction is bonded to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction is connected to the component connection pad or the circuit connection pad via the wiring layer and the via.
- a coaxial structure is formed according to various aspects having different layer structures.
- the inner wiring portion has an outer diameter of 30 ⁇ m or more and 80 ⁇ m or less, and the outer wiring portion has an inner diameter of 130 ⁇ m or more and 350 ⁇ m or less.
- An appropriate value for sufficient impedance control is secured by setting the outer diameter of the inner wiring portion to 30 ⁇ m to 80 ⁇ m and the inner diameter of the outer wiring portion to 130 ⁇ m to 350 ⁇ m.
- the wiring board according to the present technology includes a plurality of insulating layers and a plurality of wiring layers that are alternately stacked, and the wiring layers are connected to each other by vias, on one surface in the stacking direction of the insulating layers and the wiring layers.
- a component connection pad to which an electronic component is connected is provided, a circuit connection pad connected to a circuit board is provided on the other surface in the stacking direction, and a structure forming portion having a coaxial structure is provided in part.
- the coaxial structure includes an inner wiring portion that extends in the stacking direction and an outer wiring portion that is positioned on an outer peripheral surface side of the inner wiring portion via an insulating resin, and the inner wiring portion is connected to the component connection pad and the component It is electrically connected to the circuit connection pad.
- the accuracy of control related to impedance can be improved by the coaxial structure, and the transmission loss of the signal can be reduced while ensuring the miniaturization of the wiring board, high-speed operation and high density.
- both ends of the inner wiring portion in the stacking direction are joined to the component connection pad and the circuit connection pad, respectively.
- the coaxial structure can be maximized with respect to the thickness of the wiring board, and sufficient impedance control can be achieved.
- one end of the inner wiring portion in the stacking direction is joined to one of the component connection pad or the circuit connection pad, and the other of the inner wiring portion in the stacking direction is connected. An end is connected to the other of the component connection pad or the circuit connection pad via the wiring layer and the via.
- the inner wiring portion has an outer diameter of 30 ⁇ m or more and 80 ⁇ m or less, and the outer wiring portion has an inner diameter of 130 ⁇ m or more and 350 ⁇ m or less.
- the method for manufacturing a wiring board according to the present technology includes: a laminating step of laminating a plurality of insulating layers and a plurality of wiring layers on a support; and a first through hole for forming a structure for providing a coaxial structure in part.
- a part of the coaxial structure electrically connected to a connection pad for a component connected to an electronic component and a connection pad for a circuit connected to a circuit board in a resin filled in the through hole for structure formation A second through hole forming step for forming an inner wiring through hole for forming the inner wiring portion to be formed; and filling the inner wiring through hole with a conductive material to form the inner wiring portion
- the accuracy of control related to impedance can be improved by the coaxial structure, and the transmission loss of the signal can be reduced while ensuring the miniaturization of the wiring board, high-speed operation and high density.
- the structure forming through hole is formed by laser light irradiation.
- the surface of the support is not excavated, and it is possible to prevent damage to the support and to properly form a through hole for structure formation.
- the inner wiring portion forming through hole is formed by laser light irradiation.
- connection pad is not excavated, and the damage to the connection pad can be prevented and the through hole for structure formation can be appropriately formed.
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction of the insulating layer and the wiring layer, and a circuit is provided on the other surface in the stacking direction.
- Circuit connection pads connected to the substrate are provided, and both ends of the inner wiring portion in the stacking direction are respectively joined to the component connection pads and the circuit connection pads.
- the coaxial structure can be maximized with respect to the thickness of the wiring board, and sufficient impedance control can be achieved.
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction, and the circuit board is connected to a circuit board on the other surface in the stacking direction.
- a connection pad is provided, one end of the inner wiring portion in the stacking direction is bonded to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction is connected to the wiring layer. It is connected to the other of the component connection pad or the circuit connection pad through the via.
- the outer diameter of the inner wiring portion is 30 ⁇ m or more and 80 ⁇ m or less, and the inner diameter of the outer wiring portion is 130 ⁇ m or more and 350 ⁇ m or less.
- FIG. 2 to FIG. 12 show the best mode of the present technology wiring board and the manufacturing method of the wiring board, and this figure is an enlarged sectional view of the wiring board. It is an expanded sectional view of the wiring board concerning a modification. It is a graph for demonstrating the dimension of a coaxial structure.
- FIG. 5 to FIG. 12 show a method of manufacturing a wiring board, and this figure is an enlarged cross-sectional view showing a state in which insulating layers and wiring layers are alternately laminated on a support and a structure forming portion is provided. It is. It is an expanded sectional view which shows the state in which the through hole for structure formation was formed.
- the wiring board shown below is a wiring board called a coreless board that is provided as a part of a so-called semiconductor package having an electronic component, a heat sink, etc. and does not have a core layer (core board). is there.
- the wiring substrate 1 is a coreless substrate having no core layer, and has a plurality of insulating layers 2, 2,... And a plurality of wiring layers 3, 3,.
- the wiring layers 3, 3,... Are connected by a predetermined path from the upper layer to the lower layer.
- the component connection pads 4, 4,... are formed on the lower surface (one surface) of the wiring substrate 1, that is, the lower surface of the lowermost insulating layer 2.
- the component connection pads 4, 4,... are connected to terminal portions of electronic components described later.
- Circuit connection pads 5, 5,... are formed on the upper surface (the other surface) of the wiring substrate 1, that is, the upper surface of the uppermost insulating layer 2.
- the circuit connection pads 5, 5,... are connected to connection terminals of a circuit board (mother board) to be described later.
- via holes 2a, 2a,... are formed.
- the via hole 2a is formed by, for example, irradiating the insulating layer 2 with a YAG (Yttrium Aluminum Garnet) laser, a carbon dioxide gas laser, or the like.
- YAG Yttrium Aluminum Garnet
- the via holes 2a, 2a,... are filled with a conductive material to form vias 6, 6,.
- solder resist 7 is formed in a portion where the circuit connection pads 5, 5,... Are not formed.
- the wiring board 1 has a portion where the insulating layers 2, 2,... And the wiring layers 3, 3,... Are not provided, and this portion is provided as the structure forming portion 8.
- the structure forming portion 8 is provided with a coaxial structure 9.
- the coaxial structure 9 has an inner wiring portion 10 and an outer wiring portion 12 positioned on the outer peripheral side of the inner wiring portion 10 with an insulating resin 11 interposed therebetween.
- the inner wiring portion 10 is formed in a cylindrical shape by a conductive material such as copper, silver, nickel, and is provided at the center of the structure forming portion 8.
- the inner wiring portion 10 extends in the vertical direction, and both upper and lower ends thereof are joined to the circuit connection pad 5 and the component connection pad 4, respectively, and function as an electric signal transmission path.
- the outer wiring portion 12 is formed in a cylindrical shape by a conductive material such as copper, silver, or nickel, and the central axis is aligned with the central axis of the inner wiring portion 10.
- the outer wiring portion 12 extends in the vertical direction.
- the upper end portion is joined to the wiring layer 3 and functions as a grounding electrode.
- the outer wiring portion 12 is, for example, insulated from the lowermost layer from the position where the lower insulating layer 2 of the uppermost insulating layer 2 on which the circuit connection pads 5, 5,.
- the layer 2 is formed up to the position where it exists.
- the electronic component is arranged below the wiring board 1 and the circuit board is arranged above.
- the upper and lower directions of the wiring board 1 are reversed, and the electronic circuit is placed above the wiring board 1.
- the components may be arranged and the circuit board may be arranged below.
- Terminal parts of electronic parts are joined to the component connection pads 4, 4,... By flip chip connection.
- the electronic component for example, an IC chip, an SDRAM (Synchronous Dynamic Random Access Memory) having a DDR (double data rate) mode, a memory, a capacitor, or the like is used.
- circuit connection pads 5, 5,... are joined to connection terminals of a circuit board (not shown) by soldering or the like.
- the electronic component is connected via the component connection pads 4, 4,..., The wiring layers 3, 3,..., The vias 6, 6,. It is electrically connected to each predetermined circuit formed on the circuit board.
- the electronic component is also electrically connected to a predetermined circuit formed on the circuit board through the component connection pad 4, the inner wiring portion 10, and the circuit connection pad 5.
- an underfill material (not shown) that covers the component connection pads 4, 4,.
- a heat sink (not shown) is disposed via a heat transfer material layer such as TIM (Thermal Interface Material), and heat generated in the electronic component is released from the heat sink.
- the outer wiring portion 12 is, for example, the uppermost insulating layer from the position where the upper insulating layer 2 of the lowermost insulating layer 2 where the component connection pads 4, 4,. It may be formed up to the position where 2 exists.
- the wiring board 1A according to the modification shown below has a larger number of insulating layers and wiring layers than the wiring board 1 described above, and the inner wiring portion is connected to the component connection pad via the wiring layer and via. Alternatively, only the connection to the circuit connection pad is different. Accordingly, the wiring board 1A will be described in detail only with respect to parts that are different from the wiring board 1, and the other parts will be denoted by the same reference numerals as the same parts in the wiring board 1 and will not be described. Omitted.
- the wiring substrate 1A is a coreless substrate having no core layer, and has a plurality of insulating layers 2, 2,... And a plurality of wiring layers 3, 3,.
- the number of insulating layers 2, 2,... And wiring layers 3, 3,... Is greater than the number of insulating layers 2, 2,. Has been.
- the inner wiring portion 10 has, for example, an upper end bonded to the wiring layer 3 and a lower end bonded to the component connection pad 4.
- the upper end of the inner wiring portion 10 is bonded to the second wiring layer 3 from the top, but may be bonded to any wiring layer 3.
- the inner wiring portion 10 has an upper end connected to the circuit connection pad 5 via the wiring layers 3 and 3 and the vias 6 and 6.
- the inner wiring portion 10 may have an upper end bonded to the circuit connection pad 5 and a lower end bonded to any of the wiring layers 3. In this case, the lower end of the inner wiring portion 10 is connected to the component connection pad 4 via the wiring layers 3, 3,... And the vias 6, 6,.
- the outer wiring portion 12 is formed, for example, from the position where the third insulating layer 2 from the top exists to the position where the lowermost insulating layer 2 exists, but any insulating layer 2 other than the uppermost layer exists. It may be formed from the position to do.
- the outer wiring portion 12 may be formed, for example, from a position where any insulating layer 2 other than the lowermost layer exists to a position where the uppermost insulating layer 2 exists.
- the electronic component is arranged below the wiring board 1A and the circuit board is arranged above the wiring board 1A.
- the upper and lower directions of the wiring board 1A are reversed and the electronic circuit is placed above the wiring board 1A.
- the components may be arranged and the circuit board may be arranged below.
- the horizontal axis indicates the outer diameter d of the inner wiring portion 10
- the vertical axis indicates the inner diameter D of the outer wiring portion 12.
- the impedance in the coaxial structure 9 is set to an appropriate value of 50 ⁇ ⁇ 15 ⁇
- the relationship between the outer diameter d of the inner wiring portion 10 and the inner diameter D of the outer wiring portion 12 is shown by graphs A, B, and C shown in FIG. It is desirable to become.
- the relative dielectric constant of the insulating resin 11 filled in the structure forming portion 8 is 3.1.
- the diameter d is 30 ⁇ m or more and 60 ⁇ m or less and the inner diameter D of the outer wiring portion 12 is preferably 130 ⁇ m or more and 260 ⁇ m or less, and the number of insulating layers 2, 2,. It is desirable that the outer diameter d of the portion 10 is 50 ⁇ m or more and 80 ⁇ m or less, and the inner diameter D of the outer wiring portion 12 is 200 ⁇ m or more and 350 ⁇ m or less.
- the relationship between the outer diameter d of the inner wiring portion 10 and the inner diameter D of the outer wiring portion 12 is within a range shown by hatching in FIG. 3 (outer diameter d: 30 ⁇ m to 80 ⁇ m, inner diameter D: 130 ⁇ m to 350 ⁇ m). Is desirable.
- the outer diameter d of the inner wiring portion 10 is set to 30 ⁇ m or more and 80 ⁇ m or less and the inner diameter D of the outer wiring portion 12 to 130 ⁇ m or more and 350 ⁇ m or less.
- a support 13 is prepared, and a plurality of insulating layers 2, 2,... And a plurality of wiring layers 3, 3,... Are stacked on the support 13 (lamination process) (see FIG. 4). ).
- the support 13 is formed, for example, by joining a first copper layer 13b and a second copper layer 13c vertically with a nickel layer 13a interposed therebetween.
- component connection pads 4, 4,... are formed on the lower surface.
- the component connection pads 4 are formed on the lower surface of the structure forming portion 8.
- a through hole 14 for forming a structure for providing the coaxial structure 9 is formed in the structure forming portion 8 by laser light irradiation (first through hole forming step) (see FIG. 5).
- the diameter of the through hole 14 for structure formation is formed according to the required outer diameter of the outer wiring portion 12.
- the through hole 14 for structure formation is formed in a state where the central axis coincides with the center of the component connection pad 4 formed on the lower surface of the structure forming portion 8.
- the center axis of the through hole 14 for structure formation coincides with the center of the component connection pad 4 formed on the lower surface of the structure formation portion 8, whereby the outer wiring portion 12 formed in the structure formation portion 8.
- the center axis can be made to coincide with the center of the component connection pad 4 formed on the lower surface of the structure forming portion 8, and the positional accuracy of the outer wiring portion 12 can be improved.
- the through hole 14 for structure formation by laser light irradiation, the surface of the support 13 is not excavated as in the case of forming with a drill. It is possible to prevent damage and properly form the through hole 14 for structure formation.
- current-carrying layers (seed layers) 15 and 16 are formed on the upper surface of the uppermost insulating layer 2 and the peripheral surface of the structure-forming through hole 14 at the present time by, for example, electroless plating of copper (outer wiring portion) Forming step) (see FIG. 6).
- the energization layer 16 formed on the peripheral surface of the structure forming through hole 14 is formed as the outer wiring portion 12.
- the conductive layer 15 is patterned, and a part of the conductive layer 15 is formed as the wiring layer 3 by, for example, a semi-additive method (see FIG. 7).
- the insulating resin 11 is laminated and filled in the upper surface of the uppermost insulating layer 2 at the present time and the structure forming through hole 14 in which the outer wiring portion 12 is formed (resin filling step) (see FIG. 8).
- the insulating resin 11 a resin having high fluidity is used.
- the base material is an epoxy resin similar to the resin used for the insulating layers 2, 2,. Are contained.
- the insulating resin 11 is laminated on the upper surface of the temporary uppermost insulating layer 2, whereby the insulating resin 11 layer is provided as the uppermost insulating layer 2.
- an inner wiring through hole 17 for providing the inner wiring portion 10 is formed in the structure forming portion 8 by laser light irradiation (second through hole forming step) (see FIG. 9).
- the diameter of the inner wiring through hole 17 is formed in accordance with the required outer diameter of the inner wiring portion 10.
- a via hole 2a is formed in a part of the uppermost insulating layer 2 (insulating resin 11) by laser light irradiation.
- the inner wiring through-hole 17 is formed in a state where the central axis coincides with the center of the component connection pad 4 formed on the lower surface of the structure forming portion 8. In this way, the center axis of the inner wiring through-hole 17 coincides with the center of the component connection pad 4 formed on the lower surface of the structure forming portion 8, whereby the inner wiring portion 10 formed in the structure forming portion 8.
- the central axis can be made to coincide with the center of the component connection pad 4 formed on the lower surface of the structure forming portion 8 and the central axis of the outer wiring portion 12, and the positional accuracy of the inner wiring portion 10 can be improved.
- the inner wiring through-hole 17 by irradiating with laser light, the surface of the component connection pad 4 is not excavated as in the case of forming with a drill, and the component connection pad 4 Can be prevented, and the inner wiring through hole 17 can be properly formed.
- the inner wiring through-hole 17 is filled with a conductive material 18, and the filled conductive material 18 is provided as the inner wiring portion 10 (inner wiring portion forming step) (see FIG. 10).
- the via hole 2a formed in the uppermost insulating layer 2 is filled with a conductive material, and the via 6 is formed.
- circuit connection pads 5, 5,... are formed on the upper surface of the uppermost insulating layer 2 by, for example, copper plating and patterning, and the circuit connection pads 5, 5,. They are joined to the upper surfaces of the via 6 and the inner wiring part 10 respectively.
- the support body 13 has a first copper layer 13b and a second copper layer 13c joined to each other on both sides of the nickel layer 13a so that the nickel layer 13a and the second copper layer 13c can be easily connected to the first copper layer 13b. Therefore, the workability in the peeling work can be improved.
- the nickel layer 13a and the second copper layer 13c are peeled from the first copper layer 13b, so that the first copper layer 13b having a small thickness remains.
- solder resist 7 is formed on the upper surface of the uppermost insulating layer 2 where the circuit connection pads 5, 5,... Are not formed.
- the first copper layer 13b is peeled off by etching (see FIG. 12).
- the wiring board 1 having the coaxial structure 9 is manufactured by performing a separation operation or the like.
- the wiring board 1A forms a predetermined number of insulating layers 2 and wiring layers 3 after the inner wiring portion forming step. After that, it is manufactured by sequentially performing the peeling operation and the like after FIG.
- the coaxial structure 9 is provided in the structure forming portion 8, and the inner wiring portion 10 of the coaxial structure 9 includes the insulating layers 2, 2,. 3,... Are electrically connected to the component connection pads 4 and the circuit connection pads 5.
- the coaxial structure 9 improves the accuracy of control related to impedance, and the transmission loss of the signal can be reduced while ensuring the miniaturization, high speed operation and high density of the wiring boards 1 and 1A.
- both ends of the inner wiring portion 10 are joined to the component connection pads 4 and the circuit connection pads 5, respectively, so that the coaxial structure 9 is maximized with respect to the thickness of the wiring board 1. Therefore, sufficient impedance control can be achieved.
- one end of the inner wiring portion 10 is joined to one of the component connection pad 4 or the circuit connection pad 5, and the other end of the inner wiring portion 10 is connected to the wiring layers 3, 3,. And via the vias 6, 6,... Connected to the other of the component connection pads 4 or the circuit connection pads 5.
- the coaxial structure 9 can be formed according to various aspects having different layer structures, and versatility can be improved.
- the present technology may be configured as follows.
- a connection pad for components to be connected is provided, a connection pad for circuit connected to a circuit board is provided on the other surface in the stacking direction, and a structure forming portion having a coaxial structure is provided in part, and the coaxial structure Has an inner wiring portion extending in the stacking direction and an outer wiring portion positioned on the outer peripheral surface side of the inner wiring portion via an insulating resin, and the inner wiring portion is connected to the component connection pad and the circuit connection.
- connection pad for a component to which an electronic component is connected to one surface in the stacking direction of the insulating layer and the wiring layer is provided, and a connection pad for a circuit connected to a circuit board on the other surface in the stacking direction
- the wiring board according to any one of (5) to (7), wherein both ends of the inner wiring portion in the stacking direction are joined to the component connection pads and the circuit connection pads, respectively.
- a component connection pad to which an electronic component is connected is provided on one surface in the stacking direction, and a circuit connection pad to be connected to a circuit board is provided on the other surface in the stacking direction.
- One end of the portion in the stacking direction is bonded to one of the component connection pad or the circuit connection pad, and the other end of the inner wiring portion in the stacking direction is connected to the component via the wiring layer and the via.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Description
以下に、配線基板1の構成について説明する(図1参照)。
以下に、配線基板の変形例について説明する(図2参照)。
以下に、同軸構造9の寸法について説明する(図3参照)。
次に、上記した配線基板1の製造方法について説明する(図4乃至図12参照)。
以上に記載した通り、配線基板1、1Aにあっては、構造形成部8に同軸構造9が設けられ、同軸構造9の内側配線部10が絶縁層2、2、・・・と配線層3、3、・・・の積層方向に延びて部品用接続パッド4と回路用接続パッド5に電気的に接続されている。
本技術は、以下のような構成にすることもできる。
Claims (10)
- 交互に積層された複数の絶縁層と複数の配線層とを有すると共に前記配線層同士がそれぞれビアによって接続され、
前記絶縁層と前記配線層の積層方向における一方の面に電子部品が接続される部品用接続パッドが設けられ、
前記積層方向における他方の面に回路基板に接続される回路用接続パッドが設けられ、
一部に同軸構造を有する構造形成部が設けられ、
前記同軸構造は前記積層方向に延びる内側配線部と前記内側配線部の外周面側に絶縁樹脂を介して位置される外側配線部とを有し、
前記内側配線部が前記部品用接続パッドと前記回路用接続パッドに電気的に接続された
配線基板。 - 前記内側配線部の前記積層方向における両端がそれぞれ前記部品用接続パッドと前記回路用接続パッドに接合された
請求項1に記載の配線基板。 - 前記内側配線部の前記積層方向における一端が前記部品用接続パッド又は前記回路用接続パッドの一方に接合され、
前記内側配線部の前記積層方向における他端が前記配線層と前記ビアを介して前記部品用接続パッド又は前記回路用接続パッドの他方に接続された
請求項1に記載の配線基板。 - 前記内側配線部の外径が50μm以上80μm以下にされ、
前記外側配線部の内径が130μm以上350μm以下にされた
請求項1に記載の配線基板。 - 支持体上に複数の絶縁層と複数の配線層とを積層する積層工程と、
一部に同軸構造を設けるための構造形成用スルーホールを形成する第1のスルーホール形成工程と、
前記構造用スルーホールの内部に前記同軸構造の一部を構成する外側配線部を形成する外側配線部形成工程と、
少なくとも前記構造形成用スルーホールに樹脂を充填する樹脂充填工程と、
前記構造形成用スルーホールに充填された樹脂に、電子部品が接続される部品用接続パッドと回路基板に接続される回路用接続パッドに電気的に接続され前記同軸構造の一部を構成する内側配線部を形成するための内側配線用スルーホールを形成する第2のスルーホール形成工程と、
前記内側配線用スルーホールに導電材を充填して前記内側配線部を形成する内側配線部形成工程とを備えた
配線基板の製造方法。 - 前記構造形成用スルーホールをレーザー光の照射によって形成した
請求項5に記載の配線基板の製造方法。 - 前記内側配線部形成用スルーホールをレーザー光の照射によって形成した
請求項5に記載の配線基板の製造方法。 - 前記絶縁層と前記配線層の積層方向における一方の面に電子部品が接続される部品用接続パッドが設けられ、
前記積層方向における他方の面に回路基板に接続される回路用接続パッドが設けられ、
前記内側配線部の前記積層方向における両端がそれぞれ前記部品用接続パッドと前記回路用接続パッドに接合された
請求項5に記載の配線基板の製造方法。 - 前記積層方向における一方の面に電子部品が接続される部品用接続パッドが設けられ、
前記積層方向における他方の面に回路基板に接続される回路用接続パッドが設けられ、
前記内側配線部の前記積層方向における一端が前記部品用接続パッド又は前記回路用接続パッドの一方に接合され、
前記内側配線部の前記積層方向における他端が前記配線層と前記ビアを介して前記部品用接続パッド又は前記回路用接続パッドの他方に接続された
請求項5に記載の配線基板の製造方法。 - 前記内側配線部の外径が30μm以上80μm以下にされ、
前記外側配線部の内径が130μm以上350μm以下にされた
請求項5に記載の配線基板の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014532922A JP6337775B2 (ja) | 2012-08-31 | 2013-08-16 | 配線基板及び配線基板の製造方法 |
KR1020157002789A KR102134933B1 (ko) | 2012-08-31 | 2013-08-16 | 배선 기판 및 배선 기판의 제조 방법 |
US14/422,992 US10187971B2 (en) | 2012-08-31 | 2013-08-16 | Wiring board and method of manufacturing wiring board |
CN201380043943.6A CN104604345A (zh) | 2012-08-31 | 2013-08-16 | 布线板及布线板的制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012191377 | 2012-08-31 | ||
JP2012-191377 | 2012-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014034443A1 true WO2014034443A1 (ja) | 2014-03-06 |
Family
ID=50183258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/072020 WO2014034443A1 (ja) | 2012-08-31 | 2013-08-16 | 配線基板及び配線基板の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10187971B2 (ja) |
JP (1) | JP6337775B2 (ja) |
KR (1) | KR102134933B1 (ja) |
CN (1) | CN104604345A (ja) |
WO (1) | WO2014034443A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016099980A1 (en) * | 2014-12-17 | 2016-06-23 | Applied Materials, Inc. | Triaxial cable sensor and wearable devices |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6332680B2 (ja) * | 2014-06-13 | 2018-05-30 | 新光電気工業株式会社 | 配線基板及びその製造方法 |
CN106163083B (zh) * | 2016-06-30 | 2017-08-15 | 广州番禺运升电路版有限公司 | 一种印刷电路板及其制造方法 |
KR102518426B1 (ko) | 2016-09-09 | 2023-04-05 | 삼성디스플레이 주식회사 | 표시 장치 |
JP7084245B2 (ja) * | 2018-08-02 | 2022-06-14 | 日本ルメンタム株式会社 | プリント回路基板、光モジュール、及び光伝送装置 |
CN112310041B (zh) * | 2019-07-29 | 2023-04-18 | 群创光电股份有限公司 | 电子装置及其制造方法 |
JP7362380B2 (ja) * | 2019-09-12 | 2023-10-17 | キヤノン株式会社 | 配線基板及び半導体装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001308479A (ja) * | 2000-04-24 | 2001-11-02 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2002204074A (ja) * | 2000-12-28 | 2002-07-19 | Ibiden Co Ltd | 多層プリント配線板 |
JP2007158174A (ja) * | 2005-12-07 | 2007-06-21 | Shinko Electric Ind Co Ltd | 配線基板の製造方法及び電子部品実装構造体の製造方法 |
JP2008177554A (ja) * | 2006-12-21 | 2008-07-31 | Ngk Spark Plug Co Ltd | 多層配線基板、及び多層配線基板埋込用の給電構造体 |
JP2010166099A (ja) * | 2010-04-30 | 2010-07-29 | Ibiden Co Ltd | プリント配線板及びプリント配線板の製造方法 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6010286Y2 (ja) * | 1979-09-07 | 1985-04-09 | 日本電信電話株式会社 | 圧着型同軸コネクタ |
JPS6032806U (ja) * | 1983-08-10 | 1985-03-06 | 株式会社東芝 | 信号合成器 |
JPH0716094B2 (ja) * | 1986-03-31 | 1995-02-22 | 日立化成工業株式会社 | 配線板の製造法 |
JPS62230981A (ja) | 1986-03-31 | 1987-10-09 | Toshiba Corp | 薄膜形成方法 |
SE512566C2 (sv) * | 1998-08-28 | 2000-04-03 | Ericsson Telefon Ab L M | Metod för vertikal förbindning av ledare i en anordning på mikrovågsområdet |
JP2000188448A (ja) * | 1998-12-22 | 2000-07-04 | Sony Corp | 配線基板及びその製造方法 |
US6479764B1 (en) * | 2000-05-10 | 2002-11-12 | International Business Machines Corporation | Via structure with dual current path |
JP4427874B2 (ja) | 2000-07-06 | 2010-03-10 | 住友ベークライト株式会社 | 多層配線板の製造方法および多層配線板 |
JP3973402B2 (ja) | 2001-10-25 | 2007-09-12 | 株式会社日立製作所 | 高周波回路モジュール |
JP3495727B2 (ja) * | 2001-11-07 | 2004-02-09 | 新光電気工業株式会社 | 半導体パッケージおよびその製造方法 |
US7485489B2 (en) * | 2002-06-19 | 2009-02-03 | Bjoersell Sten | Electronics circuit manufacture |
US7091424B2 (en) | 2002-10-10 | 2006-08-15 | International Business Machines Corporation | Coaxial via structure for optimizing signal transmission in multiple layer electronic device carriers |
US6937120B2 (en) * | 2003-04-02 | 2005-08-30 | Harris Corporation | Conductor-within-a-via microwave launch |
JP2004327690A (ja) * | 2003-04-24 | 2004-11-18 | Fuji Xerox Co Ltd | プリント配線基板 |
KR100651414B1 (ko) * | 2004-02-13 | 2006-11-29 | 삼성전기주식회사 | 동축 비아홀을 구비한 인쇄회로기판 |
US7652896B2 (en) * | 2004-12-29 | 2010-01-26 | Hewlett-Packard Development Company, L.P. | Component for impedance matching |
CN101142860B (zh) | 2005-03-23 | 2010-12-08 | 富士通株式会社 | 印刷线路板 |
US20070230150A1 (en) * | 2005-11-29 | 2007-10-04 | International Business Machines Corporation | Power supply structure for high power circuit packages |
US7404250B2 (en) * | 2005-12-02 | 2008-07-29 | Cisco Technology, Inc. | Method for fabricating a printed circuit board having a coaxial via |
US7629541B2 (en) * | 2006-06-19 | 2009-12-08 | Endicott Interconnect Technologies, Inc. | High speed interposer |
JP5125389B2 (ja) * | 2007-10-12 | 2013-01-23 | 富士通株式会社 | 基板の製造方法 |
US20090200682A1 (en) | 2008-02-08 | 2009-08-13 | Broadcom Corporation | Via in via circuit board structure |
US20100326716A1 (en) * | 2009-06-26 | 2010-12-30 | Zhichao Zhang | Core via for chip package and interconnect |
JPWO2011018938A1 (ja) * | 2009-08-12 | 2013-01-17 | 日本電気株式会社 | 多層プリント配線板 |
US8354601B2 (en) | 2010-02-25 | 2013-01-15 | Russell James V | Method and structure for coaxial via routing in printed circuit boards for improved signal integrity |
US8541695B2 (en) | 2010-02-26 | 2013-09-24 | Ibiden Co., Ltd. | Wiring board and method for manufacturing the same |
US8586875B2 (en) * | 2010-02-26 | 2013-11-19 | Ibiden Co., Ltd. | Wiring board and method for manufacturing the same |
JP5404513B2 (ja) | 2010-04-19 | 2014-02-05 | ソニー株式会社 | 半導体装置の製造方法 |
US9041208B2 (en) * | 2011-11-02 | 2015-05-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Laminate interconnect having a coaxial via structure |
US9635761B2 (en) * | 2013-07-15 | 2017-04-25 | Massachusetts Institute Of Technology | Sleeved coaxial printed circuit board vias |
-
2013
- 2013-08-16 JP JP2014532922A patent/JP6337775B2/ja active Active
- 2013-08-16 US US14/422,992 patent/US10187971B2/en active Active
- 2013-08-16 WO PCT/JP2013/072020 patent/WO2014034443A1/ja active Application Filing
- 2013-08-16 CN CN201380043943.6A patent/CN104604345A/zh active Pending
- 2013-08-16 KR KR1020157002789A patent/KR102134933B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001308479A (ja) * | 2000-04-24 | 2001-11-02 | Ngk Spark Plug Co Ltd | 配線基板 |
JP2002204074A (ja) * | 2000-12-28 | 2002-07-19 | Ibiden Co Ltd | 多層プリント配線板 |
JP2007158174A (ja) * | 2005-12-07 | 2007-06-21 | Shinko Electric Ind Co Ltd | 配線基板の製造方法及び電子部品実装構造体の製造方法 |
JP2008177554A (ja) * | 2006-12-21 | 2008-07-31 | Ngk Spark Plug Co Ltd | 多層配線基板、及び多層配線基板埋込用の給電構造体 |
JP2010166099A (ja) * | 2010-04-30 | 2010-07-29 | Ibiden Co Ltd | プリント配線板及びプリント配線板の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016099980A1 (en) * | 2014-12-17 | 2016-06-23 | Applied Materials, Inc. | Triaxial cable sensor and wearable devices |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014034443A1 (ja) | 2016-08-08 |
CN104604345A (zh) | 2015-05-06 |
US10187971B2 (en) | 2019-01-22 |
KR102134933B1 (ko) | 2020-07-16 |
KR20150048105A (ko) | 2015-05-06 |
JP6337775B2 (ja) | 2018-06-06 |
US20150230329A1 (en) | 2015-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6337775B2 (ja) | 配線基板及び配線基板の製造方法 | |
JP5715009B2 (ja) | 部品内蔵配線基板及びその製造方法 | |
JP6023107B2 (ja) | 電子部品内蔵基板及びその製造方法 | |
TWI508196B (zh) | 具有內建加強層之凹穴基板之製造方法 | |
KR102186148B1 (ko) | 임베디드 기판 및 임베디드 기판의 제조 방법 | |
TW201603660A (zh) | 內埋元件的基板結構與其製造方法 | |
EP3547363B1 (en) | Electronic assembly and electronic system with impedance matched interconnect structures | |
TW201409653A (zh) | 具有內嵌元件及電磁屏障之線路板 | |
JP4608297B2 (ja) | 積層配線基板の製造方法 | |
JP2010219364A (ja) | プリント配線基板の改造方法および改造済プリント配線基板 | |
JP6587795B2 (ja) | 回路モジュール | |
CN116314103A (zh) | 多层玻璃衬底 | |
US10332826B2 (en) | Semiconductor device and method of manufacturing semiconductor device | |
US8063481B2 (en) | High-speed memory package | |
JP2013115110A (ja) | 段差構造のプリント配線板 | |
WO2013153717A1 (ja) | 電子機器及びその製造方法 | |
JP4380167B2 (ja) | 多層配線板および半導体デバイス | |
JP2018207118A (ja) | 回路モジュール | |
US20230319985A1 (en) | Loading Pads for Impedance Management in Printed Circuit Board | |
JP4667070B2 (ja) | 配線基板及び配線基板の製造方法 | |
JP2006270079A (ja) | 配線基板及び配線基板の製造方法 | |
JP2009124004A (ja) | 電子回路モジュール | |
JP2011103479A (ja) | 半導体パッケージ | |
JP2006005307A (ja) | 多層プリント配線基板及びそれを利用した高周波モジュール | |
TW201927099A (zh) | 電路板及其製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13833914 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2014532922 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20157002789 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14422992 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13833914 Country of ref document: EP Kind code of ref document: A1 |