WO2006082745A1 - 接続部品、積層基板 - Google Patents
接続部品、積層基板 Download PDFInfo
- Publication number
- WO2006082745A1 WO2006082745A1 PCT/JP2006/301203 JP2006301203W WO2006082745A1 WO 2006082745 A1 WO2006082745 A1 WO 2006082745A1 JP 2006301203 W JP2006301203 W JP 2006301203W WO 2006082745 A1 WO2006082745 A1 WO 2006082745A1
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- WIPO (PCT)
- Prior art keywords
- connection
- support member
- electrically connected
- connection terminals
- conductive films
- Prior art date
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Classifications
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- 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
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/368—Assembling printed circuits with other printed circuits parallel to each other
-
- 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
- H05K1/14—Structural association of two or more printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- 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
- H05K1/186—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit manufactured by mounting on or connecting to patterned circuits before or during embedding
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
-
- 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
- H01L2224/01—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
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
-
- 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
-
- 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
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0314—Elastomeric connector or conductor, e.g. rubber with metallic filler
-
- 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
- H05K2201/0364—Conductor shape
- H05K2201/0367—Metallic bump or raised conductor not used as solder bump
-
- 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
- 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
- H05K2201/10954—Other details of electrical connections
- H05K2201/10977—Encapsulated 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
- 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
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- 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 technique for a multilayer substrate, and particularly relates to a connection component for electrically connecting circuit boards and a multilayer substrate laminated by the connection component.
- Reference numeral 106 in FIG. 7 indicates a multilayer substrate according to the prior art.
- the multilayer substrate 106 is configured by laminating a plurality of single-layer circuit substrates 159 with an adhesive layer 149.
- Each circuit board 159 includes a wiring film 153 disposed on a base substrate 152, and an electronic component 154 mounted on the wiring film 153.
- the circuit board 159 is connected by a connection component 101.
- the connection component 101 is composed of a through-hole formed in the adhesive layer 149 and a conductive material filled in the through-hole, and the wiring films 153 of the adjacent circuit boards 159 are connected to each other. They are electrically connected by component 101.
- the connecting component 101 having the above structure is called an inner via.
- it can be laminated using an electrode sheet as shown in the following document.
- Patent Document 1 Japanese Patent Laid-Open No. 61-206107
- Patent Document 2 Japanese Patent Application Laid-Open No. 2004-139880
- the inner via as described above requires a process for forming a through hole and filling with a conductive material, which is expensive. Also, the reliability is low.
- the present invention provides a support member, a first connection terminal provided on the first surface of the support member, and a second surface that is the back surface of the first surface of the support member.
- a connection component constituted by an elastic body having an elastic force.
- this invention has the 3rd surface which connects said 1st surface and said 2nd surface, and said 1st, 2nd, 3rd electrically conductive film is respectively on said 1st, 2nd, 3rd surface.
- the first and second connection terminals are disposed on the first and second conductive films, and the first and second conductive films are electrically connected by the third conductive film,
- the first and second connection terminals are connection parts that are electrically connected to each other by the first, second, and third conductive films.
- the first and second connection terminals are connection parts protruding from the surface of the support member.
- the present invention also provides a support member, a first connection terminal provided on the first surface of the support member, and a second surface provided on the second surface which is the back surface of the first surface of the support member.
- the first and second connection terminals are electrically connected, and the first and second surfaces are connection parts in which an elastic body having an elastic force is disposed.
- the first and second connection terminals are formed to protrude from the first and second surfaces, and the height of the elastic body is higher than the height of the first and second connection terminals.
- the connection parts are also raised.
- the support member is provided with a through hole, and the first and second connection terminals are electrically connected by a conductive connection portion disposed in the through hole. It is a connecting part.
- this invention has the 3rd surface which connects said 1st surface and said 2nd surface, and said 1st, 2nd, 3rd electrically conductive film is respectively on said 1st, 2nd, 3rd surface.
- the first and second connection terminals are disposed on the first and second conductive films, the first and second conductive films are electrically connected by the third conductive film, The first and second connection terminals are connection parts that are electrically connected to each other by the first, second, and third conductive films.
- the present invention also includes first and second wiring boards having first and second lands and a connection component, and the first and second lands are electrically connected by the connection component.
- connection component is a support member, a first connection terminal provided on the first surface of the support member, and a second surface that is the back surface of the first surface of the support member. No. provided on the surface Two connection terminals, the first and second connection terminals are electrically connected, the support member is configured by an elastic body having elasticity, and the first and second connection terminals are It is a laminated substrate in which the first and second wiring boards are fixed to each other in contact with the first and second lands and the support member being compressed.
- connection component includes a third surface that connects the first surface and the second surface, and the first, second, and third surfaces are respectively connected to the first, second, and third surfaces.
- Three conductive films are formed, the first and second connection terminals are disposed on the first and second conductive films, and the first and second conductive films are electrically connected by the third conductive film.
- the first and second connection terminals are stacked substrates that are electrically connected to each other by the first, second, and third conductive films.
- connection component is a laminated substrate in which the first and second connection terminals protrude from a surface cover of the support member.
- the present invention also includes first and second wiring boards having first and second lands and a connection component, and the first and second lands are electrically connected by the connection component.
- the connection component is a support member, a first connection terminal provided on the first surface of the support member, and a second surface that is the back surface of the first surface of the support member.
- a second connection terminal provided on the surface, and an elastic body having an elastic force disposed on the first and second surfaces, wherein the first and second connection terminals are electrically connected, The first and second connection terminals are in contact with the first and second lands, the elastic body is compressed, and the first and second wiring boards are laminated boards fixed to each other. is there.
- the support member is provided with a through hole, and the first and second connection terminals are electrically connected by a conductive connection portion disposed in the through hole.
- the first and second lands are laminated substrates that are electrically connected to each other via the connecting portion.
- this invention has the 3rd surface which connects said 1st surface and said 2nd surface, and said 1st, 2nd, 3rd electrically conductive film is respectively on said 1st, 2nd, 3rd surface.
- the first and second connection terminals are disposed on the first and second conductive films, and the first and second conductive films are electrically connected by the third conductive film,
- the first and second lands are the first and second lands. It is a laminated substrate electrically connected to each other through first, second, and third conductive films.
- connection parts Even if there is a variation in the thickness of the connection parts, the variation is eliminated by deformation of the elastic body, and the circuit boards can be reliably connected.
- FIG. 1 (a): perspective view of the first surface side, (b): perspective view of the second surface side, (c): AA cut along the A-A line of the connecting part of the first example of the present invention Area
- FIG. 2 (a): First side perspective view, (b): Second side perspective view, (c): B-B cut view
- FIG. 3 (a): perspective view of the first surface side, (b): perspective view of the second surface side, (c): CC sectional view of the connection part of the third example of the present invention
- FIGS. 4A to 4C are diagrams for explaining a manufacturing process of an example of the laminated substrate of the present invention.
- FIG. 5 (a) to (c) : diagrams for explaining another manufacturing process of the laminated substrate of the example of the present invention.
- FIG. 6 is a diagram for explaining another example of the multilayer substrate of the present invention.
- connection component and the multilayer substrate of the present invention will be described with reference to the drawings.
- connection parts 1 to 3 has support members 11, 21, and 31 each having a substantially rectangular parallelepiped shape.
- the lengths in the height direction h in which the lengths of the vertical and horizontal directions a and b are longer are formed shorter than those.
- the length, width, and height a, b, and h are about 1 mm to several mm.
- the surfaces formed in the vertical direction a and the horizontal direction b are the first surface and the second surface, the first and second surfaces are the front surface and the back surface, and the height direction h and the vertical direction a, or The surface formed by the height direction h and the horizontal direction b is a side surface.
- the first surface and the second surface are connected to the side surface, the first surface and the second surface are connected by the side surface, and when the side surface is the third surface, the connecting component of the first example 1 and 3 in the connecting part 3 of the third example, the first, second and third conductive films 12a, 12b, 12c or 3 2a, 32b and 32c are formed on the first, second and third surfaces, respectively. Being! /
- FIGS. L (a) to (c) and FIGS. 3 (a) to (c) a configuration common to the connection parts 1 and 3 of the first example and the third example will be described.
- Fig. L (a) and Fig. 3 (a) are perspective views of the first surface side force
- Fig. L (b) and Fig. 3 (b) are perspective views of the second surface side force
- Fig. L (c) Figure 3 (c) is a cross-sectional view along line A-A and C-C.
- the third conductive films 12c and 32c are in contact with both the first conductive films 12a and 32a and the second conductive films 12b and 32b. Therefore, the first conductive films 12a and 32a are in contact with the first conductive films 12a and 32a.
- the second conductive films 12b and 32b are electrically connected by the third conductive films 12c and 32c.
- Each of the first conductive films 12a and 32a and the second conductive films 12b and 32b is separated into a plurality (here, two each), and each of the separated first conductive films is separated.
- Second conductive films 12b and 32b are respectively arranged at positions directly behind 12a and 32a.
- the plurality of first conductive films 12a and 32a are electrically separated from each other, and the plurality of second conductive films 12b and 32b are also separated from each other.
- the first conductive films 12a and 32a and the second conductive films 12b and 32b at the back side thereof are connected to the third conductive films 12c and 32c, respectively.
- the second conductive films 12b and 32b are electrically connected to the second conductive film 12b and 32b.
- the membranes 12b and 32b are not electrically connected.
- the first connection terminals 13a, 33a and the second connection terminals 13b, 33b are formed on the first conductive films 12a, 32a and the second conductive films 12b, 32b, respectively.
- the first and second connection terminals 13a, 33a, 13b, and 33b have conductivity, and are electrically connected to the first conductive films 12a and 32a and the second conductive films 12b and 32b, respectively. . Therefore, the first connection terminals 13a and 33a and the second connection terminals 13b and 33b are electrically connected to each other.
- connection terminals 13b and 33b located on the second surface are arranged almost directly behind the first connection terminals 13a and 33a located on the first surface.
- the support member 11 of the connection component 1 of the first example is made of an elastic body such as synthetic rubber, and the support members 21 and 31 of the second and third examples are made of ceramics, thermosetting resin, or the like. It is composed of a rigid member.
- the elastic body As an example of the elastic body, a resin having an elastic modulus of 4.71 GPa to 5.8 GPa, a softening point of 200 ° C. to 300 ° C., and a linear expansion coefficient of 16 ppm can be used.
- connection component 1 of the first example will be described. Since the second connection terminal 13b is located directly behind the first connection terminal 13a, the first and second connection terminals 13al3b are supported by the support member 11. When pressed in the thickness center direction, a force that compresses in the thickness direction is applied to the support member 11 at the portion sandwiched between the first and second connection terminals 13a and 13b. When this force is applied, it is pressed against the inner center in the thickness direction (height direction h), compressed partially, and partially reduced in thickness.
- connection component 1 A process for manufacturing a multilayer wiring board by connecting the wiring boards using the connection component 1 will be described.
- Reference numeral 51 in FIG. 4 (a) denotes a first circuit board to be stacked, and the first circuit board 51 is formed on a base board 52 and at least one surface of the base board 52. In addition, it has a highly conductive wiring film.
- a rigid substrate such as a glass' epoxy substrate can be used in addition to a substrate formed into a flexible material force film such as polyimide.
- a flexible material force film such as polyimide.
- the wiring film is grown by a copper foil bonded on the base substrate 52, 62, or 82 or by a plating method. A copper film made of a copper thin film is patterned.
- Reference numerals 53a and 53b in FIGS. 4 (a) to (c) denote electronic component lands and connection component lands formed by a part of such a wiring film.
- a connection wiring constituted by a wiring film made of another part of the same copper film is shown.
- connection wiring 53c The electronic component lands 53a, the connection component lands 53b, and the electronic component land 53a and the connection component land 53b are connected by the connection wiring 53c, respectively. Is formed.
- An electronic component 54 is attached to the electronic component land 53a, and an integrated circuit, a capacitor, and the like inside the electronic component 54 are connected to each other via the lands 53a and 53b and the connection wiring 53c.
- the electronic component 54 includes passive components such as a resistance element, a capacitor, and an inductance in addition to active components such as a packaged semiconductor chip and a semiconductor bare chip.
- connection component land 53b The surface of the connection component land 53b is exposed.
- first or second connection terminal 13a, 13b of the connection component 1 is placed on the connection component land 53b.
- heat treatment may be performed, and the first or second connection terminals 13a, 13b and the connection component lands 53b may be connected by a low melting point metal such as solder, or may not be heat-treated and may be formed by a conductive adhesive. May be connected.
- the anisotropic conductive film can be connected together with other electronic components 54.
- Reference numeral 59 in FIG. 4 (b) indicates the first circuit board on which the connection component 1 is mounted. In this state, of the first or second connection terminals 13a, 13b of the connection component 1, the first or second connection terminal 13a, 13b that is not connected to the first circuit board 59 is The surface is exposed.
- Reference numeral 69 in the figure shows a second circuit board connected to the circuit board 59.
- the second circuit board 69 has a base substrate 62, and conductive films such as a copper film are formed on both surfaces of the base substrate 62.
- Reference numeral 63 a in the figure denotes an electronic component land on one side of the second circuit board 69 on which the electronic component 54 is mounted.
- Reference numeral 63 b in the figure denotes the second circuit board 69.
- the land for connecting parts is shown on the opposite side to which connecting part 1 is connected.
- Reference numerals 63c and 63d are connection wirings connecting the electronic component lands 63a, between the connection component lands 63b, and between the electronic component lands 63a and the connection component lands 63b.
- the product land 63b is constituted by another part of the wiring film made of the conductive film.
- a through hole filled with a conductive material is formed in the base substrate 62, and a through hole is formed by the through hole and the conductive material.
- the electronic component land 63a and the connection component land 63b on the back surface thereof are directly electrically connected through a through hole, or are electrically connected through the through hole and connection wirings 63c and 63d. .
- connection component land 63b of the second circuit board 69 is located directly above the connection component land 53b of the first circuit board 59 when the first and second circuit boards 59 and 69 are aligned. It is arranged to be located at.
- the adhesive film 48 is positioned between the first and second circuit boards 59 and 69, and one circuit board is connected to the other circuit board. Press the circuit board.
- the adhesive film 48 is pressed by the first and second circuit boards 59 and 69, and the electronic component 54 and the connection component 1 are pressed into the adhesive film 48.
- connection component lands 63b of the second circuit board 69 are brought into contact with the exposed first or second connection terminals 13a and 13b of the connection component 1.
- the adhesive film 48 is an anisotropic conductive film and contains conductive particles
- the first and second connection terminals 13a and 13b are connected to the connection component land 63b via the conductive particles. Pressed and electrically connected. When they do not contain conductive particles, they are pressed directly into direct contact and are electrically connected to each other.
- the connecting component 1 When further pressed, the connecting component 1 is pressed and deformed.
- connection component 1 is mounted on the first circuit board 59
- the adhesive film 48 is pasted on the first circuit board 59, but the connection component 1 is attached to the first circuit board 59.
- the adhesive film 48 and the connecting part 1 are brought into contact with each other and then pressed, and the first and second circuit boards. 59 and 69 may be pasted together.
- connection component 1 is mounted on the second circuit board 69, and the adhesive film 48 is disposed on the second circuit board 69 in a state where the connection component 1 is mounted.
- 69 may be pressed from above, and the first and second circuit boards 59 and 69 may be pressed to attach the first and second circuit boards 59 and 69 together.
- the adhesive film 48 is attached to the first circuit board 59, the connecting component 1 is mounted on the second circuit board 69, and the first and second circuit boards are placed with the adhesive film 48 in between. 59 and 69 may be pressed together.
- connection component 1 is compressed and deformed, and the first and second connection terminals 13a and 13b are pressed against the connection component lands 53b and 63b.
- the circuit boards 59 and 69 may be fixed together.
- reference numeral 60 in FIGS. 5 (a) to 5 (c) is a second circuit board in a state where electronic components are mounted.
- the second circuit board 60 and the adhesive film 48 are pressed against the first circuit board 59 on which the electronic component 54 and the connection component 1 are mounted, and the first and second circuit boards 59, 60 are pressed.
- the adhesive film 48 is cured in a state where the connecting parts 1 are compressed and deformed by pressing each other to form an adhesive layer 49.
- FIG. 5 (c) is a schematic diagram immediately before mounting the electronic component 54 on the multilayer substrate 5 ′.
- FIG. 5 (c) is a schematic diagram immediately before mounting the electronic component 54 on the multilayer substrate 5 ′.
- FIG. 5 (c) is a schematic diagram immediately before mounting the electronic component 54 on the multilayer substrate 5 ′.
- connection component land 63b is formed only on one side of the first and second circuit boards 59, 60, and 69, and the two-layer laminated board 5 is obtained. If a third circuit board having electronic component connecting lands is used, a multilayer board having three or more layers can be obtained.
- Reference numeral 6 in FIG. 6 denotes a laminated substrate in which one each of the first and second circuit boards 59 and 69 and one or a plurality of third circuit boards 89 to 89 are laminated.
- the third circuit boards 89 to 89 have a base board 82, and both of the base boards 82
- the connecting part land 83b is formed on the surface!
- This third circuit board 89-89 is the first circuit board 59 or another third circuit board.
- the other side is the second circuit board 69 or another circuit board 89
- Electronic component lands 83a are arranged on at least one side of the third circuit boards 89 to 89.
- the electronic component 54 is mounted.
- Connection wiring (not shown) for electrically connecting the sub component lands 83a, or between the electronic component lands 83a and the connection component lands 83b, or between the connection component lands 83b is arranged.
- a wiring film connected to the connection component land 83b is also provided on the rear surface.
- the third circuit boards 89 to 89 are conductive through holes that penetrate the base board 82 in the thickness direction.
- the electronic component land 83a or connecting component land 83b located on one side is electrically connected to the electronic component land 83a or connecting component land 83b located on the opposite side. ing.
- the third circuit boards 89 to 89 are arranged between the first circuit board 59 and the second circuit board 69.
- the connecting component 1 includes the first and third circuit boards 59 and 89, and the third circuit boards 89 to 89.
- the electronic components 54 on the first circuit board 59 are on the third circuit boards 89 to 89.
- the electronic component 54 and the electronic component 54 on the second circuit board 69 are electrically connected to each other.
- the laminated substrates 5 and 6 have a land for connecting to an external circuit, and a force diagram is omitted.
- connection component 2 in FIG. 2 indicates a connection component of the second example.
- the connection component 2 includes a support member 21 having a substantially rectangular parallelepiped shape.
- Fig. 2 (a) is a perspective view also showing the first surface side force
- Fig. 2 (b) is a perspective view also showing the second surface side force
- Fig. 2 (c) is a sectional view taken along the line BB. .
- the support member 21 has a through hole 22 penetrating in the thickness direction.
- the through hole 22 is electrically conductive so that both ends protrude from the surfaces of the first surface and the second surface, respectively.
- Sex plug 2
- Reference numerals 23a and 23b denote both ends of the conductive plug 23, and indicate first and second connection terminals constituted by portions protruding on the first surface and the second surface, respectively.
- Reference numeral 23c denotes a portion located in the through hole 22 of the conductive plug 23, and this portion is a connection portion for connecting the first and second connection terminals 23a and 23b to each other.
- An elastic body is disposed on at least one of the first and second surfaces of the support member 21. Here, they are arranged on both surfaces, and reference numeral 25a denotes an elastic body arranged on the first surface, and reference numeral 25b denotes an elastic body arranged on the second surface.
- the elastic bodies 25a and 25b also have a small piece force of, for example, a spherical or hemispherical elastic body.
- a large number of bullets 14a 25a and 25b are attached to the surface of the support member 21 around the first and second connection terminals 23a and 23b by 26a and 26b.
- the adhesive layers 26a, 26b and the elastic bodies 25a, 25b are not arranged on the first and second connection terminals 23a, 23b, and the surfaces of the first and second connection terminals 23a, 23b are exposed. Has been. [0066] The height of the first and second elastic bodies 25a, 25b from the support member 21 is higher than the height of the first and second connection terminals 23a, 23b from the support member 21, When the first or second surface of the connecting part 2 of the second example is placed on a flat surface, the first or second elastic body 25a, 25b comes into contact with the flat surface, The second connection terminals 23a, 23b and the flat surface are not in contact with each other, and a gap is formed between them.
- connection component 2 of the second example can be used in place of the connection component 1 of the first example.
- connection component 2 of the second example is placed on the connection component land 53b of the first circuit component 59.
- connection terminals 23a and 23b of the connection component 2 are directed to the opposite side of the first circuit board 59, and are for the connection components of the second circuit board 69 with the adhesive film 48 in between.
- the land 63 b is brought close to the first or second connection terminal 23 a, 23 b directed to the opposite side, and the second circuit board 69 is placed on the first circuit board 59 with the adhesive film 48 in between.
- the electronic component 54 and the connecting component 2 are pushed into the adhesive film 48.
- connection component land 63b of the second circuit board 69 is in contact with the elastic bodies 25a and 25b of the connection component 2.
- the support member 21 is made of a rigid member, for example, a thermosetting resin, and when the first and second circuit boards 59 and 69 are pressed, the elastic bodies 25a and 25b are compressed and deformed. When the thickness of the elastic bodies 25a, 25b is reduced, the first and second connection terminals 23a, 23b come into contact with the connection component lands 53b, 63b of the first and second circuit boards 59, 69.
- the adhesive film 48 is cured and the adhesive layer 49 is formed in a state where the first and second connection terminals 23a and 23b are in contact with the connection component lands 53b and 63b, the first and second circuit boards are formed. 59 and 69 are fixed to each other by an adhesive layer 49 in an electrically connected state.
- connection component 2 of the second example the force in which the first and second terminals 23a and 23b are connected by the connection portion 23c disposed in the through hole 22 is not limited thereto.
- connection component 3 in FIG. 3 represents a connection part of a third example of the present invention.
- the connection component 3 has the first to third conductive films 32a, 32b, and 32c formed on the first surface to the third surface of the support member 31, respectively.
- an elastic body is disposed on at least one of the first and second surfaces of the support member 31.
- reference numeral 35a indicates an elastic body disposed on the first surface
- reference numeral 35b indicates an elastic body disposed on the second surface.
- the elastic bodies 35a and 35b are configured by, for example, a large number of small pieces of a spherical shape or a hemispherical shape. Arranged around terminals 33a and 33b.
- adhesive layers 36a and 36b are disposed in close contact with the first and second conductive films 32a and 32b, and the first and second elastic bodies 35a and 35b are formed by the adhesive layers 36a and 36b.
- the first and second conductive films 32a and 32b are attached to the support member 31.
- the adhesive layers 36 a and 36 b may be disposed in close contact with the support member 31 and directly attached to the support member 31.
- the adhesive layers 36a and 36b and the elastic bodies 35a and 35b are not arranged on the first and second connection terminals 33a and 33b, and the surfaces of the first and second connection terminals 33a and 33b are exposed. Has been.
- the height of the first and second elastic bodies 35a, 35b from the support member 31 is formed to be higher than the height of the first and second connection terminals 33a, 33b from the support member 31.
- the support member 31 is made of a material having rigidity, and when the third connection component 3 is pressed and the elastic bodies 35a and 35b are compressed and deformed, the first and first members are supported. The tips of the two connection terminals 33a and 33b are brought into contact with the connection component lands 53b, 63b, or 83b. In this state, when the first to third circuit boards 59, 69, 89 sandwiching the connection component 3 are fixed, the first and second connection terminals 33a, 33b and the connection component lands 53b, 63b, or 83b Thus, a laminated substrate in which the electrical connection is maintained can be obtained.
- connection component 1 of the first example the connection components 2 and 3 of the second and third examples are used, and the third circuit boards 89 to 89 of the multilayer substrate 6 in FIG. Circuit board 59 and the third circuit board
- the board 89, the second circuit board 69 and the third circuit board 89 can be connected.
- the curing of the adhesive film 48 is not limited to heating, but UV irradiation may be used.
- the circuit boards to be connected using the connection parts 1 to 3 are the first to third circuit boards 59, 69.
- the connecting component of the present invention can be used for connecting rigid circuit boards having rigidity and flexible circuit boards having flexibility, as well as connecting rigid circuit boards and flexible circuit boards.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Combinations Of Printed Boards (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06712385A EP1845760A1 (en) | 2005-02-02 | 2006-01-26 | Connection component, multilayer substrate |
JP2006515438A JPWO2006082745A1 (ja) | 2005-02-02 | 2006-01-26 | 接続部品、積層基板 |
US11/882,028 US7661964B2 (en) | 2005-02-02 | 2007-07-30 | Connecting parts and multilayer wiring board |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-026790 | 2005-02-02 | ||
JP2005026790 | 2005-02-02 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/882,028 Continuation US7661964B2 (en) | 2005-02-02 | 2007-07-30 | Connecting parts and multilayer wiring board |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006082745A1 true WO2006082745A1 (ja) | 2006-08-10 |
Family
ID=36777133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/301203 WO2006082745A1 (ja) | 2005-02-02 | 2006-01-26 | 接続部品、積層基板 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7661964B2 (ja) |
EP (1) | EP1845760A1 (ja) |
JP (1) | JPWO2006082745A1 (ja) |
KR (1) | KR20070105982A (ja) |
CN (1) | CN101112137A (ja) |
TW (1) | TWI308472B (ja) |
WO (1) | WO2006082745A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200447610Y1 (ko) * | 2009-02-02 | 2010-02-11 | 주식회사 나노인터페이스 테크놀로지 | 표면 실장용 전기 접촉 단자 |
CN107889344A (zh) * | 2012-08-15 | 2018-04-06 | 深圳迈辽技术转移中心有限公司 | 软性电路板装置 |
CN107482409B (zh) * | 2017-08-08 | 2019-06-25 | 上海联影医疗科技有限公司 | 电连接器及医学成像系统 |
CN113067191B (zh) * | 2021-03-19 | 2022-03-01 | 成都雷电微晶科技有限公司 | 一种瓦片式模块供电转接结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128472A (en) * | 1981-01-31 | 1982-08-10 | Shinetsu Polymer Co | Structure conducting via pressure contact |
JPH0513913A (ja) * | 1991-07-03 | 1993-01-22 | Rohm Co Ltd | 回路基板に対するフレキシブルケーブルの接続装置 |
JPH0888062A (ja) * | 1994-09-16 | 1996-04-02 | Toshiba Corp | コネクタおよび基板実装方法 |
JP2001230511A (ja) * | 1999-12-10 | 2001-08-24 | Seiko Epson Corp | 接続構造、電気光学装置および電子機器 |
JP2002176239A (ja) * | 2000-12-06 | 2002-06-21 | Agilent Technologies Japan Ltd | 高周波回路基板の接続装置及び接続方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61206107A (ja) | 1985-03-08 | 1986-09-12 | 日東電工株式会社 | 異方導電性フイルム |
US5334029A (en) * | 1993-05-11 | 1994-08-02 | At&T Bell Laboratories | High density connector for stacked circuit boards |
US6840777B2 (en) * | 2000-11-30 | 2005-01-11 | Intel Corporation | Solderless electronics packaging |
US6540525B1 (en) * | 2001-08-17 | 2003-04-01 | High Connection Density, Inc. | High I/O stacked modules for integrated circuits |
JP2004139880A (ja) | 2002-10-18 | 2004-05-13 | Sharp Corp | 電極シートおよびその製造方法ならびに電極シートを備える半導体装置 |
US6846184B2 (en) * | 2003-01-24 | 2005-01-25 | High Connection Density Inc. | Low inductance electrical contacts and LGA connector system |
-
2006
- 2006-01-26 JP JP2006515438A patent/JPWO2006082745A1/ja active Pending
- 2006-01-26 KR KR1020077017794A patent/KR20070105982A/ko not_active Application Discontinuation
- 2006-01-26 WO PCT/JP2006/301203 patent/WO2006082745A1/ja active Application Filing
- 2006-01-26 CN CNA2006800037705A patent/CN101112137A/zh active Pending
- 2006-01-26 EP EP06712385A patent/EP1845760A1/en not_active Withdrawn
- 2006-01-27 TW TW095103359A patent/TWI308472B/zh active
-
2007
- 2007-07-30 US US11/882,028 patent/US7661964B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57128472A (en) * | 1981-01-31 | 1982-08-10 | Shinetsu Polymer Co | Structure conducting via pressure contact |
JPH0513913A (ja) * | 1991-07-03 | 1993-01-22 | Rohm Co Ltd | 回路基板に対するフレキシブルケーブルの接続装置 |
JPH0888062A (ja) * | 1994-09-16 | 1996-04-02 | Toshiba Corp | コネクタおよび基板実装方法 |
JP2001230511A (ja) * | 1999-12-10 | 2001-08-24 | Seiko Epson Corp | 接続構造、電気光学装置および電子機器 |
JP2002176239A (ja) * | 2000-12-06 | 2002-06-21 | Agilent Technologies Japan Ltd | 高周波回路基板の接続装置及び接続方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080176421A1 (en) | 2008-07-24 |
TW200629657A (en) | 2006-08-16 |
CN101112137A (zh) | 2008-01-23 |
US7661964B2 (en) | 2010-02-16 |
EP1845760A1 (en) | 2007-10-17 |
JPWO2006082745A1 (ja) | 2008-06-26 |
TWI308472B (en) | 2009-04-01 |
KR20070105982A (ko) | 2007-10-31 |
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