WO2017038905A1 - 半導体装置、チップモジュール及び半導体モジュール - Google Patents
半導体装置、チップモジュール及び半導体モジュール Download PDFInfo
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- WO2017038905A1 WO2017038905A1 PCT/JP2016/075578 JP2016075578W WO2017038905A1 WO 2017038905 A1 WO2017038905 A1 WO 2017038905A1 JP 2016075578 W JP2016075578 W JP 2016075578W WO 2017038905 A1 WO2017038905 A1 WO 2017038905A1
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- power supply
- terminal group
- outer peripheral
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- supply terminal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/50—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor for integrated circuit devices, e.g. power bus, number of leads
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/42—Wire connectors; Manufacturing methods related thereto
- H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
- H05K1/0262—Arrangements for regulating voltages or for using plural voltages
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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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
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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
- 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
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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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
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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
- H05K3/46—Manufacturing multilayer circuits
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
- H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49833—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the chip support structure consisting of a plurality of insulating substrates
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- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/07—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00
- H01L25/072—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L29/00 the devices being arranged next to each other
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
Definitions
- the present invention relates to a semiconductor device, a chip module, and a semiconductor module including a circuit board having a plurality of wiring layers and through holes, and a semiconductor module or a chip module.
- Patent Document 1 discloses a technique of a circuit board that allows easy wiring and enables stable power supply.
- a BGA (Ball Grid Array) type semiconductor module having many connection terminals is mounted on a circuit board, it is difficult to complete all wiring with only the wiring layer on the surface layer of the circuit board.
- a circuit board on which such a semiconductor module is mounted generally has a plurality of wiring layers and through holes that connect the plurality of wiring layers. Also, such semiconductor modules tend to increase power consumption, and it is required to secure a wide wiring width for power supply wiring for supplying power.
- the power supply wiring around the through hole is removed, so that the power supply wiring is prevented from being divided or the area is reduced. Yes.
- the through-holes that penetrate the power supply wiring regularly, the wiring removal area in the power supply wiring is prevented from being connected, and the width and area of the power supply wiring are sufficiently secured and stable. Power supply is possible.
- the through-hole penetrates the power supply wiring, the effective area of the power supply wiring in the region occupied by the power supply wiring is reduced by the provision of the wiring removal region for preventing conduction with the through-hole. Therefore, a technique for providing a power supply wiring having a high effective area without being affected by a through hole is desired.
- a semiconductor device has, as one aspect, A rectangular plate-like module substrate for supporting and fixing at least one semiconductor chip, on which at least one semiconductor die is supported on a package substrate, and a planar arrangement along the lower surface of the module substrate and electrically connected to the semiconductor chip
- a chip module having a plurality of connection terminals connected to A through-hole having a plurality of wiring layers, wherein the chip module is surface-mounted via the plurality of connection terminals, and through which the plurality of wiring layers can be electrically connected
- the semiconductor chip has a plurality of chip terminals arranged in a plane along a supported surface supported by the module substrate and electrically connected to the module substrate;
- the plurality of chip terminals include a plurality of chip power supply terminals for supplying power to the semiconductor chip,
- the plurality of chip power terminals are arranged inside the outer edge of the arrangement area where the plurality of chip terminals are arranged in a plane,
- the semiconductor chip is mounted on the module substrate, and the
- a plurality of connection terminals are arranged in a rectangular ring shape along each side of the module substrate, and the plurality of connection terminals are arranged from an inner peripheral side terminal group arranged on the center side of the module substrate, and the inner peripheral side terminal group Including an outer peripheral side terminal group arranged on the outer peripheral side,
- the inner peripheral side terminal group includes an inner peripheral side power supply terminal group that supplies power to the semiconductor chip
- the outer peripheral terminal group includes an outer peripheral power terminal group of the same system as at least a part of the inner peripheral power terminal group,
- the inner peripheral power supply terminal group is disposed at a position where at least a portion overlaps with the semiconductor chip when viewed in a direction orthogonal to the plate surface of the module substrate,
- the outer periphery side power supply terminal group is arranged so as to be continuously arranged from the inner periphery side power supply terminal group to the outermost periphery terminal of the outer periphery side terminal group,
- the main board has a surface power supply path for supplying power to the semiconductor
- a rectangular plate-like module substrate that supports and fixes at least one semiconductor chip having at least one semiconductor die supported on the package substrate on the upper surface, and a planar arrangement along the lower surface of the module substrate and the semiconductor chip
- a chip module including a plurality of connection terminals that are electrically connected is, as one aspect,
- the semiconductor chip has a plurality of chip terminals arranged in a plane along a supported surface supported by the module substrate and electrically connected to the module substrate;
- the plurality of chip terminals include a plurality of chip power supply terminals for supplying power to the semiconductor chip,
- the plurality of chip power terminals are arranged inside the outer edge of the arrangement area where the plurality of chip terminals are arranged in a plane,
- the semiconductor chip is mounted on the module substrate,
- the arrangement of the plurality of chip terminals and the arrangement of the plurality of connection terminals are rearranged on the module substrate,
- the plurality of connection terminals are arranged in a plurality of rows and columns along each side of the module substrate,
- the outer peripheral side terminal group arranged on the outer peripheral side than the inner peripheral side terminal group,
- the inner periphery side terminal group includes an inner periphery side power supply terminal group connected to a power supply terminal of the semiconductor chip,
- the outer peripheral terminal group includes an outer peripheral power terminal group of the same system as at least a part of the inner peripheral power terminal group,
- the inner periphery side power supply terminal group is disposed at a position where at least a part of the semiconductor chip overlaps when viewed in a direction orthogonal to the plate surface of the module substrate,
- the outer peripheral side power supply terminal group is arranged so as to be continuously arranged from the inner peripheral side power supply terminal group to the outermost peripheral terminal of the outer peripheral side terminal group.
- the inner peripheral power supply terminal group is disposed at a position at least partially overlapping with the semiconductor chip when viewed in the direction orthogonal to the plate surface of the module substrate.
- a peripheral power supply terminal group is arranged. Therefore, the power supply terminal of the semiconductor chip and the power supply terminal of the chip module can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- the chip power terminal is generally provided directly under the semiconductor die (since the module substrate and the package substrate are generally arranged in parallel, A chip power supply terminal is provided at a position overlapping with at least a part of the semiconductor die when viewed in a direction perpendicular to the plate surface of the module substrate (package substrate). Therefore, it can also be said that the inner peripheral power supply terminal group is disposed at a position at least partially overlapping with the semiconductor die when viewed in the direction orthogonal to the plate surface of the module substrate.
- a surface power supply path for supplying power to the semiconductor chip is formed in the surface wiring layer on which the chip module is mounted.
- the surface layer power supply path overlaps with the inner peripheral power supply terminal group and the outer peripheral power supply terminal group that supply power to the semiconductor chip via the module substrate when viewed in the orthogonal direction. Therefore, when the surface mounting is performed on the surface wiring layer, the inner peripheral power supply terminal group and the outer peripheral power supply terminal group of the chip module are directly connected to the surface power supply path. Further, since it is not necessary to provide a through hole for extracting other signals in the surface layer power supply path, and it is not necessary to provide a hole or an insulating region, the impedance of the surface layer power supply path can be kept low. Thus, according to the above configuration, it is possible to provide a semiconductor device and a chip module that can suppress a reduction in the effective area of wiring due to a through hole and can stably supply power.
- the terminal arrangement (terminal arrangement of the chip terminals) is determined by the semiconductor vendor. That is, there are many cases where the terminal arrangement is not suitable for a device manufacturer that produces devices using these microcomputers and DSPs. It is not impossible to produce as a dedicated product so that the terminal layout of microcomputers and DSPs is suitable for equipment manufacturers, but it is not practical and profitable considering development costs for the commercialization of dedicated products. is not.
- the terminal arrangement can be converted by wiring on the module substrate, the terminal arrangement of the connection terminals in the chip module can be a terminal arrangement suitable for the device manufacturer. As a result, as described above, power can be supplied to the semiconductor chip through the surface power supply path formed in the surface wiring layer of the main substrate.
- the semiconductor device is A rectangular plate-like support substrate that supports and fixes at least one semiconductor element on the upper surface, and a semiconductor including a plurality of connection terminals that are arranged in a plane along the lower surface of the support substrate and are electrically connected to the semiconductor element Module, A through-hole having a plurality of wiring layers, wherein the semiconductor module is surface-mounted through the plurality of connection terminals, and through which the plurality of wiring layers can be electrically connected
- the plurality of connection terminals are arranged in a plurality of rows and columns along each side of the support substrate, and the plurality of connection terminals include an inner peripheral side terminal group arranged on the center side of the support substrate;
- the outer peripheral side terminal group arranged on the outer peripheral side than the inner peripheral side terminal group,
- the inner periphery side terminal group includes an inner periphery side power supply terminal group that supplies power to a target semiconductor element that is one of the semiconductor elements,
- the outer peripheral terminal group includes an outer peripheral power terminal group of
- a rectangular plate-like support substrate that supports and fixes at least one semiconductor element on the upper surface; and a plurality of connection terminals that are arranged in a plane along the lower surface of the support substrate and are electrically connected to the semiconductor element.
- the semiconductor module The plurality of connection terminals are arranged in a plurality of rows and columns along each side of the support substrate, and the plurality of connection terminals include an inner peripheral side terminal group arranged on the center side of the support substrate; The outer peripheral side terminal group arranged on the outer peripheral side than the inner peripheral side terminal group, The inner peripheral terminal group includes an inner peripheral power terminal group connected to a power terminal of a target semiconductor element that is one of the semiconductor elements,
- the outer peripheral terminal group includes an outer peripheral power terminal group of the same system as at least a part of the inner peripheral power terminal group,
- the inner periphery side power supply terminal group is disposed at a position where at least a part overlaps the target semiconductor element when viewed in a direction orthogonal to the plate surface of the support substrate,
- the inner peripheral power supply terminal group is disposed at a position at least partially overlapping with the target semiconductor element when viewed in a direction orthogonal to the plate surface of the support substrate.
- the inner peripheral side power supply terminal group is arranged. Therefore, the power supply terminal of the target semiconductor element and the power supply terminal of the semiconductor module can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- a surface power supply path for supplying power to the target semiconductor element is formed in the surface wiring layer on which the semiconductor module is mounted. The surface layer power supply path overlaps with the inner peripheral power supply terminal group and the outer peripheral power supply terminal group that supply power to the target semiconductor element via the support substrate when viewed in the orthogonal direction.
- the inner peripheral power supply terminal group and the outer peripheral power supply terminal group of the semiconductor module that is surface-mounted in the surface wiring layer are directly connected to the surface power supply path. Further, since it is not necessary to provide a through hole for extracting other signals in the surface layer power supply path, and it is not necessary to provide a hole or an insulating region, the impedance of the surface layer power supply path can be kept low. Thus, according to the above configuration, it is possible to provide a semiconductor device and a semiconductor module that can suppress the effective area of the wiring from being reduced by the through hole and can stably supply power.
- FIG. 1 Schematic external view of semiconductor device Schematic perspective view showing an example of terminal arrangement of a semiconductor module
- SOC semiconductor module
- MCM semiconductor module
- SIP semiconductor module
- a semiconductor device 1 includes a circuit board 3 (main board) of a plurality of layers (31, 32, 33, 39) having wiring layers on the surface layer and an inner layer, and a semiconductor mounted on the circuit board 3.
- Module 5 is provided.
- the semiconductor module 5 includes at least one semiconductor element 51 and a support substrate 21 that supports and fixes the semiconductor element 51 to the upper surface 21a.
- a plurality of terminals 10 (connection terminals) electrically connected to the semiconductor element 51 are arranged on the lower surface 21b of the support substrate 21 so as to protrude from the lower surface 21b.
- FIG. 8 schematically shows a general structure of a semiconductor module 5 (system LSI 5C) configured to include a single semiconductor element 51 (semiconductor die 51d).
- FIG. 9 schematically shows the structure of a semiconductor module 5 (system LSI (SOC) 5C) in which a plurality of semiconductor elements 51 (semiconductor die 51d) are sealed in one package.
- the semiconductor die 51d is supported and fixed to the upper surface 21a of the support substrate 21 (package substrate).
- Reference numeral “51C” represents the semiconductor element 51 in the system LSI 5C.
- the semiconductor module 5 is configured to include a single semiconductor element 51 (semiconductor die 51d), a plurality of circuit blocks (megacells) having a specific function can be combined into a single semiconductor element 51 (semiconductor die 51).
- the system LSI 5C may be configured as a large scale LSI (Large Scale Integration Circuit) integrated thereon.
- FIG. 10 illustrates a configuration in which the semiconductor module 5 is configured as a hybrid IC called a multichip module 5M (MCM (Multi Chip Module)).
- the multichip module 5M (chip module) has at least one semiconductor element 51 (such as a semiconductor chip denoted by reference numeral "51M") having a specific function on one support substrate 21 (module substrate 21m). It is configured as a mounted module. That is, the multi-chip module 5M (chip module) is a rectangular plate-shaped module substrate 21m that supports and fixes at least one semiconductor chip 51M (semiconductor element 51) having at least one semiconductor die D supported on the package substrate B on the upper surface.
- semiconductor element 51 such as a semiconductor chip denoted by reference numeral "51M”
- the multichip module 5M may include one semiconductor chip 51M.
- a processor 51p such as a microcomputer or DSP (Digital Signal Processor) and a peripheral chip such as a memory 51m include a module substrate 21m (supported) as a plurality of semiconductor elements 51 (semiconductor chips 51M) having specific functions. The form mounted on the board
- a chip power supply terminal 56 see FIG. 17 and the like
- an inner peripheral power supply terminal group 141g, 14g: FIG. 16). Etc.
- at least one semiconductor chip 51M having a feature in the positional relationship with the surface power supply wiring 40 is called a target semiconductor chip.
- the multichip module 5M may include one semiconductor chip 51M. In this case, the one semiconductor chip 51M corresponds to the target semiconductor chip.
- the processor 51p corresponds to a target semiconductor chip that is one of the semiconductor chips 51M.
- the target semiconductor chip (here, the processor 51p) has a plurality of chip terminals 55 which are arranged in a plane along the supported surface 51b supported by the module substrate 21m and are electrically connected to the module substrate 21m.
- the plurality of chip terminals 55 include a plurality of chip power supply terminals 56 that supply power to the target semiconductor chip (here, the processor 51p).
- FIG. 11 exemplifies a form in which the semiconductor module 5 is configured as a hybrid IC called a SIP (System in Package) 5P.
- the semiconductor module 5 as the SIP 5P is configured as, for example, a hybrid IC in which a plurality of semiconductor elements 51 (such as a semiconductor chip indicated by reference numeral “51P”) having a specific function are integrated in one package.
- the semiconductor element 51 has a terminal arrangement corresponding to the semiconductor element 51, but the terminal arrangement can be changed on the support substrate 21 (for example, a module substrate 21m described later). That is, the arrangement of the terminals 10 of the semiconductor module 5 can be set on the support substrate 21 so that the terminal arrangement is suitable when mounted on the circuit board 3.
- the semiconductor element 51 target semiconductor element 51T described later
- the terminal arrangement is determined by the semiconductor vendor. .
- the terminal arrangement of the chip terminal 55 which is a terminal of the processor 51p is converted in the module substrate 21m (support substrate 21).
- a terminal 10 (connection terminal) of 5 multi-chip module 5M
- a suitable terminal arrangement can be obtained.
- FIG. 17 the terminal arrangement of the processor 51p and the multichip module 5M is shown in a perspective view of the lower surface (side with terminals) viewed from the upper surface (side without terminals) of the processor 51p and multichip module 5M (see FIG. 17). Same as FIG.
- the processor 51p (target semiconductor element 51T) is arranged in a plane along a supported surface 51b (see FIGS. 10 and 16) supported by the module substrate 21m (support substrate 21).
- 21 has a plurality of chip terminals 55 electrically connected to 21.
- the plurality of chip terminals 55 are arranged in the arrangement region R1.
- the chip terminal 55 has a plurality of chip power supply terminals 56 for supplying power to the processor 51p, and is shown in black in FIG.
- the multichip module 5M includes a plurality of terminals 10 (connection terminals) that are arranged in a plane along the lower surface 21b of the module substrate 21m (support substrate 21) and are electrically connected to the processor 51p.
- the terminals shown in black are power terminals (first power terminals 11 described later).
- the chip power supply terminal 56 of the processor 51p is arranged at a position where power can be appropriately supplied to the semiconductor die D (see FIGS. 10 and 16) mounted on the processor 51p.
- the terminal arrangement is converted in the module substrate 21m (support substrate 21), and in the multichip module 5M, the first power supply terminals 11 are arranged so as to be continuously arranged up to the outermost terminal (outermost terminal 18). .
- the terminals 10 can be arranged more appropriately.
- the multi-chip module 5M illustrated in FIGS. 10, 16, and 17 includes a processor 51p and a memory 51m as the semiconductor chip 51M (semiconductor element 51) constituting the semiconductor module 5.
- the processor 51p is provided with a terminal connected to the memory 51m. Since the terminals connected to the memory 51m include bus signals such as an address bus and a data bus, the number of terminals is large.
- the terminals of such a bus signal can be reduced from the terminals 10 of the semiconductor module 5 (multichip module 5M). .
- the semiconductor device 1 is configured by mounting such a multichip module 5M on the circuit board 3, as shown in FIG. 17, the power supply circuit PW mounted on the circuit board 3 and the multichip module 5M are They can be connected by a surface layer power wiring 40 (first power wiring 41) formed in the surface wiring layer (first surface wiring layer 31). That is, the path from the power supply circuit PW to the semiconductor module 5 (multichip module 5M) is shortened, and power supply can be realized in a low impedance environment.
- the terminal arrangement (terminal arrangement of the chip terminal 55) is determined by the semiconductor vendor. That is, there are many cases where the terminal arrangement is not suitable for a device manufacturer that produces devices using these microcomputers and DSPs. It is not impossible to produce as a dedicated product so that the terminal layout of microcomputers and DSPs is suitable for equipment manufacturers, but it is not practical and profitable considering development costs for the commercialization of dedicated products. is not.
- the terminal arrangement can be converted by the wiring on the module substrate 21m (support substrate 21), and therefore the terminal arrangement of the terminals 10 (connection terminals) in the semiconductor module 5 (multichip module 5M) is changed. Therefore, a terminal arrangement suitable for the device manufacturer can be obtained.
- the chip power supply terminal 56 of the processor 51p is arranged only inside the outer edge R1e of the arrangement region R1 of the chip terminal 55, and the chip power supply terminal 56 continues to the outer edge R1e. It is not arranged. For this reason, for example, when the processor 51p is directly mounted on the circuit board 3, the power supply circuit PW and the chip power supply terminal 56 can be connected in the surface wiring layer (first surface wiring layer 31) of the circuit board 3. Can not. However, by rearranging the terminal arrangement on the module substrate 21m (support substrate 21), the wiring (first power wiring 41) for supplying power to the processor 51p is replaced with the surface wiring layer (first surface wiring) of the circuit board 3. Layer 31). That is, as described above, power can be supplied to the semiconductor element 51 (semiconductor chip 51M) by the surface layer power supply wiring 40 formed on the surface layer wiring layer (first surface layer wiring layer 31) of the circuit board 3.
- FIGS. 12 to 14 schematically show configuration examples of the semiconductor device 1 configured by mounting the semiconductor module 5 illustrated in FIGS. 9 to 11 on the circuit board 3.
- FIG. 12 schematically shows a configuration in which the system LSI 5C as the semiconductor module 5 is surface-mounted on the circuit board 3 to constitute the semiconductor device 1 (1C).
- FIG. 13 schematically shows a configuration in which a multi-chip module 5M as the semiconductor module 5 is surface-mounted on the circuit board 3 to constitute the semiconductor device 1 (1M).
- FIG. 14 schematically shows a configuration in which the SIP 5P as the semiconductor module 5 is surface-mounted on the circuit board 3 to constitute the semiconductor device 1 (1P).
- the semiconductor device 1 an information processing apparatus for in-vehicle information equipment mounted on a vehicle is illustrated.
- the semiconductor device 1 is configured as an ECU (Electronic Control Unit) having a semiconductor module 5 as a core.
- the semiconductor module 5 can be an in-vehicle information terminal SOC.
- An example of such an in-vehicle information terminal SOC is a web page of a semiconductor vendor ⁇ http://japan.renesas.com/applications/automotive/cis/cis_highend/rcar_h2/index.jsp> [searched on August 25, 2015 ] Is disclosed.
- This in-vehicle information terminal SOC 500 includes nine CPU cores (four CPUs CORE A, four CPUs CORE B, and one CPU CORE C), an image processor (Graphics Processor), and an image recognition engine (Image Megacells such as Recognition Engine are integrated.
- the semiconductor module 5 of this embodiment is also not shown in the figure, but a plurality of such megacells are integrated. Megacells such as CPU cores, image processing arithmetic units, and image recognition engines often perform complex calculations at high speed (at a high clock frequency), and consume large amounts of power (current consumption).
- the cross-sectional view of FIG. 8 schematically shows a general structure of the semiconductor module 5 including the single semiconductor element 51 (semiconductor die 51d).
- the semiconductor module 5 includes a semiconductor element 51 (semiconductor die 51 d), a support substrate 21 (module substrate), a bonding wire 25, an electrode pattern 26, and a mold part 22.
- the semiconductor element 51 is mounted on an upper surface 21 a (component mounting surface) that is one surface of the support substrate 21.
- electrode patterns 26 corresponding to the respective electrode pads (not shown) formed on the semiconductor element 51 are formed. Each electrode pad and each electrode pattern 26 are electrically connected by a bonding wire 25.
- the electrode pattern 26 is electrically connected to the lower surface 21b (terminal surface) side, which is a surface on the back surface side with respect to the upper surface 21a, through the through hole 27.
- the lower surface 21b spherical bumps serving as the terminals 10 (connection terminals) of the semiconductor module 5 are formed so as to be electrically connected to the electrode patterns 26.
- the semiconductor element 51 and the bonding wire 25 are molded by a resin material, for example.
- the support substrate 21 and the mold part 22 correspond to the package 2 that houses the semiconductor element 51.
- the terminals 10 are formed by projecting ball-shaped terminals (spherical bumps), which are of the BGA (Ball Grid Array) type.
- a semiconductor module 5 is formed.
- the semiconductor modules 5 (5C, 5M, 5P) illustrated in FIGS. 9 to 11 are also BGA type semiconductor modules 5.
- FIG. 2 schematically shows a perspective view of the lower surface (the lower surface 21b of the support substrate 21 and the back surface 2b of the package 2) when the semiconductor module 5 is viewed from the upper surface (the upper surface 21a of the support substrate 21).
- the broken-line circle indicates the terminal 10, but the number and size of the terminals 10, the interval between the terminals 10, and the like are schematic.
- the terminals 10 are arranged in a plurality of rows of rectangular rings along each side of the support substrate 21.
- the terminals 10 include an inner peripheral terminal group 15 arranged in a rectangular shape at the center of the package 2, and an outer peripheral terminal group 17 arranged closer to the outer peripheral side than the inner peripheral terminal group 15. It is comprised by.
- the inner peripheral side terminal group 15 is assigned with terminals 10 mainly connected to the power supply electrode pads of the semiconductor element 51.
- the inner peripheral side terminal group 15 has the terminal 10 also in the center portion, and has no gap in the center portion.
- the inner peripheral side terminal group 15 having 36 terminals 10 has four terminals 10 at the center, 20 terminals 10 at the outermost periphery, and 12 terminals therebetween in a rectangular ring shape. It can be said that they are arranged side by side (three rounds of rectangular rings are arranged side by side). Therefore, even if the terminals 10 are densely laid like the inner peripheral terminal group 15 illustrated in FIG. 2, it can be said that the terminals 10 are arranged in a rectangular ring shape.
- the inner peripheral terminal group 15 is disposed almost directly below the semiconductor element 51 (at a position at least partially overlapping with the semiconductor element 51 when viewed in a direction orthogonal to the plate surface of the support substrate 21 (a direction orthogonal to the support substrate)). ing.
- the direction orthogonal to the board surface of the circuit board 3 (orthogonal direction Z; see, for example, FIGS. If the error is ignored, it is almost synonymous with the direction orthogonal to the support substrate. Therefore, unless otherwise specified, in the present specification and drawings, the “orthogonal direction Z” is treated as a direction common to the support substrate orthogonal direction and the direction orthogonal to the substrate surface of the circuit board 3.
- the inner peripheral side terminal group 15 is arranged almost immediately below the semiconductor element 51, and the power supply terminals are allocated to the inner peripheral side terminal group 15, so that the electric power is supplied to the semiconductor element 51 in a state where the influence of electric resistance and inductance is minimized. Can be supplied. As illustrated in FIGS. 9, 10, and 11, when the semiconductor module 5 includes a plurality of semiconductor elements 51, power to be supplied via the inner peripheral terminal group 15 is to be supplied.
- the inner peripheral side terminal group 15 is disposed immediately below the semiconductor element 51 (target semiconductor element 51T).
- the outer peripheral terminal group 17 is mainly assigned signal terminals connected to an in-vehicle information terminal (monitor device, camera, disk device, etc.).
- an in-vehicle information terminal monitoring device, camera, disk device, etc.
- the signal terminals are preferably assigned to the outer peripheral side terminal group 17 arranged on the outer peripheral side.
- the terminals 10 and 10 The number of signal wirings that can be passed between is limited. In order to facilitate understanding, it is assumed here that there is one signal wiring that can be passed between the terminals 10 and 10.
- 15 schematically shows a perspective view of the lower surface (the lower surface 21b of the support substrate 21 and the back surface 2b of the package 2) when the semiconductor module 5 is viewed from the upper surface (the upper surface 21a of the support substrate 21) as in FIG. Show.
- the symbol “W” schematically shows signal wirings drawn from the terminals 10 on the circuit board 3 on which the semiconductor module 5 is mounted. 2 and 15, the terminal 10 denoted by reference numeral “18” is the outermost peripheral terminal arranged on the outermost peripheral side.
- each of the outermost peripheral terminals 18 does not have the terminal 10 on the outer peripheral side of the terminal (own terminal; outermost peripheral terminal 18), so the signal wiring W can be freely arranged on the outer peripheral side of the own terminal. Can be pulled out.
- Each of the terminals 10 on the inner periphery side by one turn from the outermost peripheral terminal 18 has one turn on the outer peripheral side than the own terminal, and therefore passes between the outermost peripheral terminals 18 and more than the own terminal.
- the signal wiring W can be drawn out to the outer peripheral side.
- each of the terminals 10 on the inner peripheral side for one turn further passes between the terminals 10 on the outer peripheral side than the own terminal. In many cases, the signal wiring W cannot be drawn to the outer peripheral side of the terminal.
- the terminal 10 arranged on the innermost peripheral side in the outer peripheral side terminal group 17 passes only through the first surface wiring layer 31 and has an outer periphery than the own terminal. It can be referred to as a difficult connection terminal 19 where it is not easy to pull out the signal wiring W to the side. Many of the difficult connection terminals 19 shown in FIG. 15 cannot lead out the signal wiring W to the outer peripheral side of the own terminal.
- the difficult connection terminal 19 indicated by reference numeral “19A” can lead the signal wiring W to the outer peripheral side of the own terminal.
- the difficult connection terminal 19 is from the terminal 10 arranged on the outer peripheral side of the own terminal in a state where the semiconductor module 5 is mounted on the circuit board 3 among the terminals 10 included in the outer peripheral side terminal group 17.
- the terminal 10 is arranged at a position where the signal wiring W may not be drawn to the outer peripheral side from the outermost peripheral terminal 18 without passing through the through hole TH.
- the difficult connection terminal 19 is assigned to an application that does not require the signal wiring W to be drawn to the outer peripheral side of the outermost peripheral terminal 18.
- the difficult connection terminal 19 is, for example, a terminal for power supply, a ground terminal, a terminal to which no signal is input / output, and an NC terminal used for bonding when the semiconductor module 5 is bonded to the circuit board 3 with solder or the like. It is preferable to be assigned. Although details will be described later, for example, a land indicated by a symbol “L19” in FIG. 3 is a land to which the difficult connection terminal 19 shown in FIG. 2 is connected. In the present embodiment, these difficult connection terminals 19 are assigned to terminals for power supply (an outer power supply terminal 16 described later).
- the in-vehicle information terminal SOC 500 requires a plurality of power sources.
- a power source for input / output terminals 3.3 [V] /1.8 [V]
- a power source for memory indicated as “SDRAM I / F” in FIG. 7
- SDRAM I / F a power source for memory
- a power source for a CPU core indicated as “CPU CORE A, CPU CORE B, CPU CORE C” in FIG. 7.
- the semiconductor module 5 includes a first power supply terminal 11 connected to one of these two types of power supplies and a second power supply terminal 12 connected to the other.
- a plurality of terminals 10 are assigned to the power supply terminals.
- a set of terminals 10 assigned as the first power supply terminals 11 is referred to as a first power supply terminal group 11g
- a set of terminals 10 assigned as the second power supply terminals 12 is referred to as a second power supply terminal group 12g.
- the power supply terminals are basically assigned to the inner peripheral side terminal group 15, and the signal terminals are basically assigned to the outer peripheral side terminal group 17.
- the outer terminal group 17 also includes power terminals (first power terminal group 11g).
- the inner peripheral terminal group 15 includes a first power terminal group 11g (first inner peripheral power terminal group 141g) and a second power terminal group 12g (second inner peripheral power terminal group 142g). ).
- the first power supply terminal 11 and the second power supply terminal 12 in the inner peripheral side terminal group 15 are collectively referred to as an inner peripheral power supply terminal 14, and a set of inner peripheral power supply terminals 14, that is, a first inner peripheral side.
- the power terminal group 141g and the second inner peripheral power terminal group 142g are collectively referred to as an inner peripheral power terminal group 14g.
- the circuit board 3 has wiring layers on the surface layer and the inner layer.
- the surface wiring layers (31, 39) are wiring layers formed on the front surface and the back surface of the circuit board 3.
- the inner wiring layers (32, 33) are wiring layers formed on the inner surface of the circuit board 3.
- different power wirings first power wiring 41 (first power wiring 41 ()) are used for both the wiring layer (first surface wiring layer 31) of the surface layer and the wiring layer (second inner wiring layer 33) of the inner layer.
- First power supply path) and second power supply wiring 42 (second power supply path)) are provided (see FIGS. 1 and 16).
- FIG. 3 shows a partial view of the first surface wiring layer 31 formed on one of the surface layers (31, 39) of the circuit board 3, here referred to as a component mounting surface, a front surface, a first surface, and the like.
- a simple wiring pattern is schematically shown.
- the wiring patterns illustrated in FIGS. 3 to 6 and 20 are all viewed from the side on which the semiconductor module 5 is mounted (first surface wiring layer 31), as in FIG.
- the electrode pattern of the part where the terminal 10 of the semiconductor module 5 contacts and the pattern of the power supply wiring are mainly illustrated, and the pattern of the signal wiring W is omitted.
- FIGS. 4 to 6 and FIG. In FIG. 3 and FIG.
- the symbol “L” indicates a land as an electrode pattern.
- the terminal 10 is joined to the circuit board 3 by solder.
- a circle at the center of the land L indicates a through hole TH that can penetrate the circuit board 3 and electrically connect a plurality of different wiring layers.
- a land L indicated by a symbol “L19n” in FIG. 3 is a land to which a later-described non-signal connection terminal is connected among the difficult connection lands L19 to which the difficult connection terminals 19 are connected.
- the land L that is not particularly distinguished (the land L blacked out in FIGS. 3 to 6 and 20) is a land that conducts with a signal terminal or the like.
- the first surface layer wiring layer 31 is provided on the side of the substrate outer peripheral edge 3 e (in FIG. 3, an example reaching the substrate outer peripheral edge 3 e) and the semiconductor module 5.
- a first power supply line 41 (first power supply path, surface layer power supply line 40 (surface layer power supply path)) that connects the first power supply terminal 11 is arranged.
- the first power supply land L ⁇ b> 1 is formed integrally with the first power supply wiring 41.
- the first power supply wiring 41 (surface power supply wiring 40) and the first power supply land L1 are illustrated as being continuously provided.
- the wiring pattern may be partially omitted around the first power supply land L1.
- the first power supply land L1 has a substantially annular buffer region (annular with a radial bridge portion that is partially connected to the first power supply land L1 and the first power supply wiring 41) around the first power supply land L1. Also good.
- a part of the signal terminal land L and the second power supply land L2 are also arranged in the pattern of the first power supply wiring 41. For this reason, the periphery (outer periphery) of the signal terminal land L and the second power supply so that the first power supply wiring 41 and the land L of the signal terminal and the first power supply wiring 41 and the second power supply land L2 are not conductive.
- An annular insulating region S is provided around the outer land L2 (outer periphery).
- the second inner layer wiring layer 33 has the second outer power supply of the semiconductor module 5 and the side of the outer periphery 3 e of the substrate (in FIG. 4, an example reaching the outer periphery 3 e of the substrate).
- a second power supply wiring 42 (second power supply path) connecting the terminal 12 is arranged separately from the first power supply wiring 41.
- the signal lines W can be provided on the first surface wiring layer 31 in the terminals 10 arranged outside the outer terminal group 17.
- the inner wiring layer may also have a wiring pattern.
- a through hole TH (a portion corresponding to two rounds on the outer peripheral side) indicated by a broken line in FIG. 4 indicates that the through hole TH may be formed when a wiring pattern is provided in the inner wiring layer.
- each of the first power supply wiring 41 and the second power supply wiring 42 is an integral belt-like wiring pattern. Formation of the signal wiring W connected to each terminal 10 may be performed in the first surface wiring layer 31 in connection with the terminal 10, and the surface wiring layer is easier than the inner wiring layer.
- the power supply wiring has a strip-like wiring pattern. If the width (W1) of the power supply wiring formed on the surface wiring layer is narrower than the width (W2) of the power supply wiring formed on the inner wiring layer, the surface wiring In the layer (31), a large area that can be used for wiring of other signal lines can be secured, which is preferable.
- the width of the second power supply wiring 42 (second power supply wiring width W2) in the width direction X is equal to the width of the first power supply wiring 41 in the same direction (first It is larger than one power supply wiring width W1).
- the wiring pattern having a relatively wide width corresponds to a power supply terminal having a large rated current value.
- the second power supply terminal 12 is preferably a power supply terminal having a larger rated current value than the first power supply terminal 11.
- the inductance component increases when it is formed in the inner wiring layer.
- the first surface wiring layer 31 is not the power supply wiring corresponding to the power supply terminal with the maximum rated current value, but the power supply wiring corresponding to the power supply terminal with the second highest rated current value. Is preferably formed.
- the power source has a positive electrode and a negative electrode, and the direction of current flow is opposite between the positive-side wiring and the negative-side wiring. For this reason, when the positive electrode side wiring and the negative electrode side wiring are parallel to each other, it is possible to cancel the electromagnetic waves generated by the current flow.
- the negative electrode side of the power supply is connected to the ground, and the ground absorbs noise (electromagnetic waves) generated by the fluctuation of the signal flowing through the signal line and acts as a shield.
- a circuit board having a plurality of wiring layers including the inner wiring layer is often provided with a wiring layer (so-called solid ground layer) in which a ground pattern is formed over a wide area.
- a ground layer is provided in the wiring layer between these wiring layers (31, 33). It is preferable to be provided. In the case of the present embodiment, between the first surface wiring layer 31 where the first power wiring 41 is formed and one inner wiring layer (second inner wiring layer 33) where the second power wiring 42 is formed. In addition, another inner wiring layer (first inner wiring layer 32) on which a ground layer is formed is provided.
- the power supply wiring is provided with a third power supply wiring 43 and a fourth power supply wiring 44 in addition to the first power supply wiring 41 and the second power supply wiring 42.
- a third power supply land L3 is provided as a land connected to a third power supply terminal (not shown), and a fourth power supply land L4 is provided as a land connected to a fourth power supply terminal (not shown).
- the power supply wiring (second power supply wiring 42) connected to the power supply having the largest rated current value among the four types of power supplies is arranged in the inner wiring layer (second inner wiring layer 33). Then, the power supply wiring (first power supply wiring 41) connected to the power supply whose rated current value is the second or lower is arranged in the surface wiring layer (first surface wiring layer 31). For the same reason as the second power supply wiring 42, the fourth power supply wiring 44 connected to the power supply having a larger rated current value among the remaining two power supplies is arranged in the second inner wiring layer 33. Similar to the first power supply line 41, the third power supply line 43 connected to the power supply having the smallest rated current value is disposed in the first surface wiring layer 31.
- the rated current value of the power supply connected to the fourth power supply wiring 44 is larger than the rated current value of the power supply connected to the first power supply wiring 41. Therefore, the first power supply wiring 41 is a power supply wiring connected to the third power supply having a rated current value.
- the fourth power supply wiring 44 instead of the first power supply wiring 41 in the first surface wiring layer 31.
- the width of the fourth power supply wiring 44 (fourth power supply wiring width W4) is larger than the width of the first power supply wiring 41 (first power supply wiring width W1). .
- the first power supply wiring 41 is arranged in the first surface wiring layer 31 from the viewpoint of sufficiently securing the signal terminal lands L and signal wirings in the first surface wiring layer 31.
- the semiconductor device 1 including the semiconductor module 5 and the circuit board 3 (main board) is configured as follows at least.
- the semiconductor module 5 is arranged in a plane along the rectangular plate-like support substrate 21 that supports and fixes at least one semiconductor element 51 on the upper surface 21 a and the lower surface 21 b of the support substrate 21, and is electrically connected to the semiconductor element 51.
- a plurality of terminals 10 connection terminals.
- the circuit board 3 (main board) has a plurality of wiring layers (31, 32, 33, 39), and is a board on which the semiconductor module 5 is surface-mounted via a plurality of terminals 10.
- the circuit board 3 is formed with a plurality of through holes TH that can penetrate the board and electrically connect a plurality of wiring layers (31, 32, 33, 39).
- Each of the through holes TH is formed at the same position in all layers of the plurality of wiring layers (31, 32, 33, 39). That is, the through hole TH penetrates along the orthogonal direction Z, and the holes formed by the through holes TH in the multiple wiring layers (31, 32, 33, 39) all overlap along the orthogonal direction Z. Yes.
- the plurality of terminals 10 are arranged in a plurality of rows and columns along each side of the support substrate 21.
- the plurality of terminals 10 include an inner peripheral terminal group 15 arranged on the center side of the support substrate 21 and an outer peripheral terminal group 17 arranged on the outer peripheral side with respect to the inner peripheral terminal group 15.
- the inner peripheral terminal group 15 includes an inner peripheral power supply terminal group 14g that supplies power to the target semiconductor element 51T that is one of the semiconductor elements 51
- the outer peripheral terminal group 17 includes an inner peripheral power supply terminal group.
- 14g includes an outer peripheral side power supply terminal group 16g of the same system as at least a part of 14g.
- the inner peripheral power supply terminal group 14g is arranged at a position at least partially overlapping the target semiconductor element 51T when viewed in a direction orthogonal to the plate surface of the support substrate 21 (substantially the same direction as the orthogonal direction Z).
- the outer peripheral power supply terminal group 16g is arranged so as to be continuously arranged from the inner peripheral power supply terminal group 14g to the outermost peripheral terminal 18 of the outer peripheral terminal group 17.
- the circuit board 3 supplies power to the target semiconductor element 51T to the surface layer wiring layer (first surface layer wiring layer 31) on which the semiconductor module 5 is mounted via the inner peripheral power terminal group 14g and the outer peripheral power terminal group 16g.
- the surface layer power supply wiring 40 (surface layer power supply path) is provided.
- the surface power supply wiring 40 overlaps with the inner peripheral power supply terminal group 14g and the outer peripheral power supply terminal group 16g when viewed in the orthogonal direction Z orthogonal to the substrate surface of the circuit board in a state where the semiconductor module 5 is mounted on the circuit board 3.
- the circuit board 3 is continuously formed so as to extend from the position connected to the inner peripheral power supply terminal group 14g toward the outer peripheral side of the circuit board 3 (in the direction of the outer peripheral edge 3e).
- the inner peripheral power supply terminal group 14g is, as described above, the first power supply terminal group 11g (first inner peripheral side) as a power supply terminal group that supplies at least two different powers of the target semiconductor element 51T.
- Power terminal group 141g) and second power terminal group 12g second inner peripheral power terminal group 142g.
- the outer peripheral side power terminal group 16g does not include terminals of the same system as the second power terminal group 12g (second inner peripheral power terminal group 142g), and the first power terminal group 11g (first inner peripheral power terminal). It includes terminals of the same system as group 141g).
- the surface layer power supply wiring 40 (surface layer power supply path) does not overlap with the second power supply terminal group 12g (second inner peripheral power supply terminal group 142g) when viewed in the orthogonal direction Z, and the first power supply terminal group 11g (the first power supply terminal group 11g). 1st inner power terminal group 141g and outer power terminal group 16g) are connected to the first power terminal group 11g (first inner power terminal group 141g and outer power terminal group 16g).
- One power supply wiring 41 (first power supply path).
- the circuit board 3 since the second power supply terminal group 12g is also included, the circuit board 3 (main board) has a second wiring layer different from the surface layer wiring layer (first surface wiring layer 31) on which the semiconductor module 5 is mounted.
- a second power supply wiring (second power supply path) is continuously provided so as to extend from the position connected to the power supply terminal group 12g toward the outer peripheral side of the circuit board 3 (in the direction of the outer peripheral edge 3e). ing. As schematically shown in FIG. 16, the first power supply wiring 41 and the second power supply wiring 42 overlap at least partially when viewed in the orthogonal direction Z.
- the direction from the center of the support substrate 21 toward the outer periphery of the support substrate 21 along the normal to the side of the support substrate 21 on the side where the outer peripheral power supply terminal group 16g is arranged is defined as the outer peripheral direction Y.
- the power supply terminal group 11g (first inner peripheral power supply terminal group 141g) is disposed on the outer peripheral side of the second power supply terminal group 12g (second inner peripheral power supply terminal group 142g).
- the power supplied to the semiconductor module 5 via the first power supply wiring 41 is referred to as a first power supply
- the power supplied to the semiconductor module 5 via the second power supply wiring 42 is referred to as a second power supply.
- the length in the width direction X of the first power supply wiring 41 (first power supply path) is set to the first power supply wiring width W1.
- the length of the second power supply wiring 42 (second power supply path) in the width direction X is determined as the second power supply wiring width.
- W2 second path width
- the area that can be used as the first power supply wiring width W1 is determined by the length in which the outer peripheral power supply terminal group 16g is continuously arranged in the width direction X. That is, the outer peripheral power supply terminal group 16g is arranged so as to be continuously arranged in the width direction X so as to ensure the required first power supply wiring width W1.
- the length required as the first power supply wiring width W1 is an electric reference value (first value) of the first power supply when power is supplied to the first power supply of the semiconductor module 5 through the first power supply wiring 41. 1 reference value).
- the first power supply wiring width W1 (first path width) satisfies the first reference value that is an electrical reference value of the first power supply supplied to the semiconductor module 5 via the first power supply wiring 41.
- the outer peripheral power supply terminal group 16g is arranged so as to be continuously arranged in the width direction X.
- the electrical reference value includes, for example, impedance (inductance component depending on frequency (reactance), resistance component affecting voltage drop, both of them), rated current value, amplitude of current and voltage pulsation, etc. Including electrical parameters.
- the second reference value which is an electrical reference value of the second power supply supplied to the semiconductor module 5 via the second power supply wiring 42, is a reference value whose allowable range is narrower than the first reference value.
- “the allowable range becomes narrow” means that, for example, when the reference value is an impedance, the impedance is lower, and when the reference value is a rated current value, the rated current is large, and pulsation occurs. In this case, the allowable amplitude is smaller.
- the first reference value may include a first rated current value that is a rated current value of the first power source, and the second reference value may be a second rated current value that is a rated current value of the second power source.
- the second rated current value as the second reference value whose allowable range is narrower than the first reference value is larger than the first rated current value.
- the first reference value can include a first impedance that is a maximum allowable value of the impedance of the first power supply wiring 41, and the second reference value is a first impedance that is a maximum allowable value of the impedance of the second power supply wiring 42. Two impedances can be included. The second impedance as the second reference value, whose allowable range is narrower than the first reference value, is lower than the first impedance.
- the difficult connection terminal 19 is assigned to an application that does not require the signal wiring W to be drawn to the outer peripheral side of the outermost peripheral terminal 18.
- non-signal connection terminal a terminal assigned to an application that does not require the signal wiring W to be drawn out is referred to as a “non-signal connection terminal”.
- a non-signal output terminal is, as described above with reference to FIGS. 2 to 4 and 15, the second power supply wiring width W ⁇ b> 2 (second path) that is the length in the width direction X of the second power supply wiring 42. (Width) is arranged in a row in the width direction X so as to satisfy the second reference value.
- the second power supply wiring width W2 (second path width) is larger than the first power supply wiring width W1 (first path width).
- the second power supply wiring 42 (second power supply path) when viewed in the orthogonal direction Z with the semiconductor module 5 mounted on the circuit board 3 among the terminals 10 included in the outer peripheral terminal group 17.
- the positions of the terminals 10 that are not included in the outer peripheral power supply terminal group 16g and the non-signal connection terminals can be pulled out to the outer peripheral side of the outermost peripheral terminal 18 without passing through the through hole TH. Is arranged. In the example shown in FIG. 2 or FIG.
- such a terminal 10 is not assigned as the outer peripheral side power supply terminal group 16 g among the terminal 10 in the first round from the outer peripheral side and the terminal 10 in the second round from the outer peripheral side.
- these terminals 10 can lead out the signal wiring W to the outer peripheral side of the outermost peripheral terminal 18 without passing through the through hole TH.
- the terminals 10 other than the terminals 10 assigned to the outer peripheral power supply terminal group 16g to satisfy the first reference value are preferably ground terminals or signals. Assigned to NC terminals that are not output.
- the hard connection terminals 19 include the terminals 10 belonging to the outer power terminal group 16 g, the ground A terminal 10 having two or more attributes of a terminal and a signal terminal can be assigned. In such a case, it is preferable to assign the terminals 10, the ground terminals, and the signal terminals in the order of priority from the center side of the support substrate 21 toward the outer peripheral side (in the outer peripheral direction Y).
- the innermost hard connection terminal “10a” among these three terminals 10 belongs to the outer power supply terminal group 16g. It is preferable that the hard connection terminal “10b” in the middle is a ground terminal and the hard connection terminal “10c” on the outermost side of the three is a signal terminal.
- the first power supply wiring 41 and the third power supply wiring 43 are arranged in the first surface layer wiring layer 31, but the first power supply wiring 41 and the third power supply wiring 43 are They are formed so as to extend in opposite directions.
- the power supply lines may be formed to extend in the same direction (for example, the outer peripheral direction Y).
- the inner peripheral side terminal group 15 further includes a first power supply terminal group 11g (first inner peripheral side power supply terminal group 141g) and a second power supply terminal group 12g (second second) as compared with the example shown in FIGS.
- the third power supply terminal group 13g (third inner peripheral power supply terminal group 143g) of a system different from the inner peripheral power supply terminal group 142g) is included.
- the outer power terminal group 16g includes a third power terminal group 13g (third power terminal group) in addition to the first outer power terminal group 161g of the same system as the first power terminal group 11g (first inner power terminal group 141g).
- the inner peripheral power supply terminal group 14g at least some of the first power supply terminal group 11g and the third power supply terminal group 13g are arranged adjacent to each other in the width direction X.
- the first outer peripheral side power supply terminal group 161g and the second outer peripheral side power supply terminal group 162g are arranged such that at least some of the terminals are adjacent to each other in the width direction X.
- the first power source to which power is supplied via the first power terminal group 11g including the first outer power terminal group 161g is the second outer power terminal group 162g. Is a power source having a larger rated current than the third power source to which power is supplied via the third power source terminal group 13g.
- the surface power supply wiring 40 also includes a first power supply wiring 41 (first power supply path) that supplies power to the first power supply, and a third power supply wiring 43 (third power supply) that supplies power to the third power supply. And a power supply path) are formed.
- the first power supply wiring width W1 of the first power supply wiring 41 is larger than the third power supply wiring width W3 of the third power supply wiring 43 in accordance with the rated current.
- the terminal 10 of the semiconductor module 5 has been described by exemplifying a form in which the terminal group 10 includes two inner terminal groups 15 and the outer terminal group 17. Further, it is described that the inner peripheral power supply terminal group 14g included in the inner peripheral terminal group 15 is disposed at a position at least partially overlapping with the semiconductor element 51 (target semiconductor element 51T) when viewed in the orthogonal direction Z. did.
- the number of terminal groups formed in the semiconductor module 5 may be three or more.
- the terminal 10 includes a first terminal group 101 arranged on the most center side, a second terminal group 103 arranged on the outer peripheral side of the first terminal group 101, and a second terminal group 101. You may have three terminal groups with the 3rd terminal group 105 arranged in the outer peripheral side rather than the terminal group 103.
- FIG. 21 the terminal 10 includes a first terminal group 101 arranged on the most center side, a second terminal group 103 arranged on the outer peripheral side of the first terminal group 101, and a second terminal group 101. You may have three terminal groups
- the first terminal group 101 is the inner peripheral terminal.
- the first terminal group 101 as the inner peripheral terminal group 15 includes an inner peripheral power supply terminal group 14g.
- the second terminal group 103 corresponds to the outer terminal group 17, and the second terminal group 103 as the outer terminal group 17 includes the outer power terminal group 16 g.
- the surface layer power wiring 40 overlaps with the first terminal group 101 (inner peripheral power terminal group 14g) and the second terminal group 103 (outer peripheral power terminal group 16g) when viewed in the orthogonal direction Z. Formed as follows.
- the second terminal group 103 and the third terminal group 105 may correspond to the outer terminal group 17.
- the second terminal group 103 and the third terminal group 105 include the outer peripheral power supply terminal group 16 g, and the surface power supply wiring 40 overlaps with the third terminal group 105 in addition to the second terminal group 103.
- the second terminal group 103 is arranged on the inner peripheral side.
- the second terminal group 103 as the inner peripheral terminal group 15 includes an inner peripheral power supply terminal group 14g.
- the third terminal group 105 corresponds to the outer terminal group 17, and the third terminal group 105 as the outer terminal group 17 includes the outer power terminal group 16 g.
- the surface layer power supply wiring 40 overlaps with the second terminal group 103 (inner peripheral side power supply terminal group 14g) and the third terminal group 105 (outer peripheral side power supply terminal group 16g) when viewed in the orthogonal direction Z. Formed as follows.
- first inner wiring layer 32 is provided as another inner wiring layer in which a ground layer is formed.
- the circuit board can be formed without sandwiching such a ground layer between the surface layer wiring layer (31) where the first power supply wiring 41 is formed and one inner wiring layer where the second power supply wiring 42 is formed. This does not prevent 3 from being configured.
- the semiconductor device (1) is, as one aspect, A rectangular plate-shaped module substrate (21m) for supporting and fixing at least one semiconductor chip (51M), on which at least one semiconductor die (D) is supported on the package substrate (B), and the module substrate (21m)
- a chip module (5M) provided with a plurality of connection terminals arranged in a plane along the lower surface (21b) of the semiconductor chip and electrically connected to the semiconductor chip (51M);
- a plurality of through holes (TH) capable of electrically connecting the plurality of wiring layers (31, 32, 33, 39), and a main substrate (3)
- the semiconductor chip (51M (51p)) is arranged in a plane along a supported surface (51b) supported by the module substrate (21m) and is electrically connected to the module substrate (21m).
- the plurality of chip terminals (55) include a plurality of chip power supply terminals (56) for supplying power to the semiconductor chip (51M (51p)),
- the plurality of chip power terminals (56) are arranged on the inner side of the outer edge (R1e) of the arrangement region (R1) where the plurality of chip terminals (55) are arranged in a plane,
- the semiconductor chip (51M (51p)) is mounted on the module substrate (21m), and a plurality of chip terminals (55) and a plurality of connection terminals (10) are arranged.
- the terminal (10) includes an inner peripheral terminal group (15) arranged on the center side of the module substrate (21m), and an outer peripheral terminal group arranged more on the outer peripheral side than the inner peripheral terminal group (15).
- the inner peripheral side terminal group (15) includes an inner peripheral side power supply terminal group (14g) for supplying power to the semiconductor chip (51M (51p)),
- the outer peripheral terminal group (17) includes an outer peripheral power terminal group (16g) of the same system as at least a part of the inner peripheral power terminal group (14g),
- the inner peripheral power supply terminal group (14g) is disposed at a position at least partially overlapping with the semiconductor chip (51M (51p)) when viewed in a direction perpendicular to the plate surface of the module substrate (21m)
- the outer peripheral side power terminal group (16g) is arranged so as to be continuously arranged from the inner peripheral side power terminal group (14g) to the outermost peripheral terminal (18) of the outer peripheral side terminal group (17),
- the main substrate (3) is connected to the surface wiring layer (31) on which the chip module (5M) is mounted via the inner peripheral power terminal group (14g) and the outer peripheral power terminal group (16g).
- the surface power supply path (40) is viewed in an orthogonal direction (Z) perpendicular to the substrate surface of the main board (3) in a state where the chip module (5M) is mounted on the main board (3). It overlaps with the inner periphery side power supply terminal group (14g) and the outer periphery side power supply terminal group (16g), and moves from the position connected to the inner periphery side power supply terminal group (14g) toward the outer periphery side of the main board (3). It is formed continuously so as to extend.
- a chip module (5M) having a plurality of connection terminals arranged in a plane along the lower surface (21b) of 21m) and electrically connected to the semiconductor chip (51M) is, as one aspect,
- the semiconductor chip (51M (51p)) is arranged in a plane along a supported surface (51b) supported by the module substrate (21m) and is electrically connected to the module substrate (21m).
- the plurality of chip terminals (55) include a plurality of chip power supply terminals (56) for supplying power to the semiconductor chip (51M (51p)),
- the plurality of chip power terminals (56) are arranged on the inner side of the outer edge (R1e) of the arrangement region (R1) where the plurality of chip terminals (55) are arranged in a plane,
- the semiconductor chip (51M (51p)) is mounted on the module substrate (21m)
- the arrangement of the plurality of chip terminals (55) and the arrangement of the plurality of connection terminals are rearranged on the module substrate (21m)
- the plurality of connection terminals (10) are arranged in a plurality of rows of rectangular rings along each side of the module substrate (21m), and the plurality of connection terminals (10) are arranged on the module substrate (21m).
- the inner peripheral side terminal group (15) includes an inner peripheral side power terminal group (14g) connected to a power source terminal of the semiconductor chip (51M (51p)),
- the outer peripheral terminal group (17) includes an outer peripheral power terminal group (16g) of the same system as at least a part of the inner peripheral power terminal group (14g),
- the inner peripheral power supply terminal group (14g) is disposed at a position at least partially overlapping with the semiconductor chip (51M (51p)) when viewed in a direction perpendicular to the plate surface of the module substrate (21m).
- the outer periphery side power supply terminal group (16g) is arranged so as to be continuously arranged from the inner periphery side power supply terminal group (14g) to the outermost periphery terminal (18) of the outer periphery side terminal group (17).
- the inner peripheral power supply terminal group (14g) is at a position at least partially overlapping with the semiconductor chip (51M (51p)) when viewed in the direction orthogonal to the plate surface of the module substrate (21m). Therefore, the inner peripheral power supply terminal group (14g) is arranged immediately below the semiconductor chip (51M (51p)). Therefore, the power supply terminal of the semiconductor chip (51M (51p)) and the power supply terminal of the chip module (5M) can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- the chip power supply terminal (56) is generally provided directly below the semiconductor die (D) (generally with the module substrate (21m)).
- the inner peripheral side power supply terminal group (14g) is at least in contact with the semiconductor die (D) (the semiconductor die (D) of the semiconductor chip 51M (51p)) when viewed in the direction orthogonal to the plate surface of the module substrate (21m). It can also be said that some of them are arranged at overlapping positions.
- the surface power supply path (40) for supplying power to the semiconductor chip (51M (51p)) is formed in the surface wiring layer (31) on which the chip module (5M) is mounted.
- the surface layer power supply path (40) includes an inner peripheral power supply terminal group (14g) and an outer peripheral power supply terminal group (16g) that supply power to the semiconductor chip (51M (51p)) via the module substrate (21m), Overlapping when viewed in the orthogonal direction (Z). Therefore, when the surface mounting is performed on the surface wiring layer (31), the inner peripheral power supply terminal group (14g) and the outer peripheral power supply terminal group (16g) of the chip module (5M) are directly connected to the surface power supply path (40). Is done.
- the surface layer power supply path (40) does not need to be provided with a through hole (TH) for extracting other signals, and it is not necessary to provide a hole or an insulating region, the impedance of the surface layer power supply path (40) is also low. Can be suppressed.
- the semiconductor device (1) and the chip module (5M) that can suppress the effective area of the wiring from being reduced by the through hole (TH) and can stably supply power are provided. can do.
- the terminal arrangement (terminal arrangement of the chip terminal (55)) is determined by the semiconductor vendor. That is, there are many cases where the terminal arrangement is not suitable for a device manufacturer that produces devices using these microcomputers and DSPs. It is not impossible to produce as a dedicated product so that the terminal layout of microcomputers and DSPs is suitable for equipment manufacturers, but it is not practical and profitable considering development costs for the commercialization of dedicated products. is not.
- the terminal arrangement can be converted by wiring on the module substrate (21m), so that the terminal arrangement of the connection terminal (10) in the chip module (5M) is a terminal arrangement suitable for the device manufacturer. it can.
- power can be supplied to the semiconductor chip (51M (51p)) through the surface power supply path (40) formed in the surface wiring layer (31) of the main substrate (3).
- the chip module (5M) includes a first internal terminal group (14g) as a power terminal group connected to at least two different power terminals of the semiconductor chip (51M (51p)). It includes a peripheral power terminal group (141g) and a second inner peripheral power terminal group (142g), and the outer peripheral power terminal group (16g) is the same as the second inner peripheral power terminal group (142g). It is preferable that a terminal of the same system as the first inner peripheral power supply terminal group (141g) is included without including a terminal of the system.
- the semiconductor device (1) is configured as follows. That is, the inner peripheral power terminal group (14g) is a first inner peripheral power terminal group (141g) as a power terminal group that supplies at least two different powers of the semiconductor chip (51M (51p)). , A second inner peripheral power terminal group (142g), and the outer peripheral power terminal group (16g) does not include a terminal of the same system as the second inner peripheral power terminal group (142g).
- the first inner peripheral side power supply terminal group (141g) includes terminals of the same system, and the surface layer power supply path (40) is different from the second inner peripheral side power supply terminal group (142g) when viewed in the orthogonal direction (X).
- the first inner peripheral power supply terminal group (141g) and the outer peripheral power supply terminal group overlap with the first inner peripheral power supply terminal group (141g) and the outer peripheral power supply terminal group (16g) without overlapping.
- a first power supply path (41) connected to (16g) The substrate (3) is connected to the second inner peripheral power supply terminal group (142g) on a wiring layer (33) different from the surface wiring layer (31) on which the chip module (5M) is mounted.
- a second power supply path (42) continuously formed so as to extend from the main board (3) toward the outer peripheral side of the main board (3), the first power supply path (41) and the second power supply path (42) It is preferable that at least a portion overlaps when viewed in the orthogonal direction (Z).
- the power supply terminal group corresponding to the two power supply terminals of the semiconductor chip (51M (51p)) to the inner peripheral power supply terminal group (14g) By assigning the power supply terminal group corresponding to the two power supply terminals of the semiconductor chip (51M (51p)) to the inner peripheral power supply terminal group (14g), the power supply terminal of the semiconductor chip (51M (51p)) and the semiconductor module ( 5) can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- the two types of power supply terminal groups belonging to the inner peripheral power supply terminal group (14g) only the terminals of the same system as the first inner peripheral power supply terminal group (141g) continue to the outermost peripheral terminal (18). It is included in the outer peripheral side power supply terminal group (16g). Accordingly, at least the first inner peripheral power supply terminal group (141g) and the outer peripheral power supply terminal group (16g) can be supplied with electric power via the continuous power supply wiring on the mounting board.
- the first inner peripheral side power supply terminal group (141g) and the outer peripheral side power supply terminal group (16g) of the chip module (5M) mounted on the main substrate (3) include the surface wiring layer (31). Power can be supplied through the surface power supply path (40) (first power supply path (41)) formed in the above.
- the second inner peripheral power supply terminal group (142g) of the chip module (5M) mounted on the main substrate (3) is a second wiring layer (33) formed on a different wiring layer (33) from the surface wiring layer (31). Power is supplied through the power supply path (42).
- the first power supply path (41) and the second power supply path (42) overlap at least partially when viewed in the orthogonal direction (Z), and the first power supply path group (41) includes a first inner peripheral power supply terminal group.
- the outer peripheral side power supply terminal group (16g) overlap in the orthogonal direction (Z). Since it is not necessary to provide a through hole (TH) in the first power supply path (41), at least a portion overlapping the first power supply path (41) transmits another power supply or signal to the second power supply path (42). No through hole (TH) is provided for this purpose. Therefore, the effective area of the second power supply path (42) is suppressed from being reduced by the through hole (TH). That is, it is possible to provide the semiconductor device (1) capable of stably supplying power via the first power supply path (41) and the second power supply path (42).
- the semiconductor device (1) includes the chip module (5M) mounted on the main substrate (3) and the outer power supply terminal group (16g) on the side where the outer peripheral power supply terminal group (16g) is disposed.
- the direction along the side of the module substrate (21m) is defined as the width direction (X), and the first path width (W1) that is the length in the width direction (X) of the first power supply path (41) is the first width.
- the outer peripheral side power supply terminal group (16g) is configured to satisfy the first reference value that is an electrical reference value of the first power supplied to the semiconductor module (5) through the power supply path (41). It is preferable that they are arranged so as to be continuously arranged in the width direction (X).
- the wiring for supplying power has a larger wiring width than the signal wiring so that the cross-sectional area of the wiring is larger because the current flowing is larger than that of the signal wiring.
- the first power supply path (41) can secure a necessary wiring width by arranging the outer peripheral power supply terminal group (16g) continuously in the width direction (X) so as to satisfy the first reference value. .
- the second reference value which is an electrical reference value of the second power source supplied to the chip module (5M) via the second power source path (42), is within an allowable range than the first reference value. Is a reference value that narrows.
- the second power supply path (42) is compared with the first power supply path (41).
- the formation conditions may be prioritized. Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the chip module (5M) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- connection terminal (10) arranged at a position where the signal wiring (W) may not be pulled out may be referred to as a difficult connection terminal (19), and the outermost peripheral terminal (18) among the difficult connection terminals (19).
- the second power supply path (42) can secure a necessary wiring width.
- the second path width (W2) is larger than the first path width (W1), and the connection terminals (10) included in the outer peripheral terminal group (18),
- the chip module (5M) overlaps with the second power supply path (42) when viewed in the orthogonal direction (Z), and the outer peripheral side power supply terminal group (16g) and the The connection terminal (10) that is not included in the non-signal connection terminal can lead out the signal wiring (W) to the outer peripheral side from the outermost peripheral terminal (18) without passing through the through hole (TH). It is suitable if it is arranged in a position.
- connection terminals (10) other than the connection terminals (10) assigned to the outer peripheral power supply terminal group (16g) in order to satisfy the first reference value among the non-signal connection terminals. Is preferably assigned to a ground terminal or an NC terminal to which no signal is input / output.
- ground terminal and the NC terminal do not need to be connected to other wiring layers through the through hole (TH), they are suitable as non-signal connection terminals.
- the difficult connection terminal (19) has at least two attributes of the connection terminal (10), the ground terminal, and the signal terminal belonging to the outer peripheral power supply terminal group (16g).
- the connection terminal (10) is allocated, from the center side of the module substrate (21m) toward the outer peripheral side, the connection terminal (10), the ground terminal, and the ground terminal belonging to the outer peripheral power supply terminal group (16g) It is preferable that the signal terminals are assigned in the priority order.
- connection terminal (10) arranged on the outer peripheral side passes through the surface layer wiring layer (31) without passing through the through hole (TH), and the signal wiring (W ) Is likely to be able to pull out. Therefore, it is preferable that the connection terminals (10) are assigned with the above-mentioned priority order.
- the first reference value includes a first rated current value that is a rated current value of the first power source
- the second reference value is a second rated current value that is a rated current value of the second power source.
- the second rated current value is larger than the first rated current value.
- the second rated current value is larger than the first rated current value, for example, when the formation condition of the second power supply path (42) is prioritized over the first power supply path (41), for example, by increasing the cross-sectional area of the wiring There is. Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the chip module (5M) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- the first reference value includes a first impedance that is a maximum allowable value of the impedance of the first power supply path (41), and the second reference value is a maximum allowable value of the impedance of the second power supply path. It is preferable that the second impedance is lower than the first impedance.
- the formation condition of the second power supply path (42) may be given priority over the first power supply path (41). Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the semiconductor module (5) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- the semiconductor chip (51M (51p)) has at least three power supply terminals
- the inner peripheral terminal group (14g) further includes the first inner peripheral power supply terminal group. (141g) and the third inner power terminal group (143g) of a different system from the second inner power terminal group (142g), and the outer power terminal group (16g)
- the second outer peripheral power supply terminal group of the same system as the third inner peripheral power supply terminal group (143g) ( 162g) is preferred.
- the surface layer power supply path (40) can be provided corresponding to two power sources, the reduction of the effective area of the wiring due to the through hole (TH) is suppressed, and the chip module (5M) is stably supplied with power. It is possible to provide a semiconductor device (1) capable of performing the above.
- the direction along the side of the module board (21m) on the side where the outer peripheral power supply terminal group (16g) is arranged As for the width direction (X), at least some of the first inner peripheral power supply terminal group (141g) and the third inner peripheral power supply terminal group (143g) are adjacent to each other in the width direction (X).
- the first outer peripheral power supply terminal group (161g) and the second outer peripheral power supply terminal group (162g) are arranged such that at least some of the terminals are adjacent to each other in the width direction (X). It is preferable.
- the two surface power supply paths (41, 43) corresponding to the two power sources can be arranged in parallel in the width direction (X), the two surface power supply paths (41, 43) are formed with high wiring efficiency. be able to.
- the outer periphery of the module substrate (21m) along the normal line from the center of the module substrate (21m) to the side of the module substrate (21m) on the side where the outer peripheral power supply terminal group (16g) is disposed.
- the first inner peripheral power supply terminal group (141g) is disposed closer to the outer peripheral direction (Y) than the second inner peripheral power supply terminal group (142g), with the direction toward the outer peripheral direction (Y). It is preferable that
- the first power supply path (41) which is the surface layer power supply path (40) extends toward the outer peripheral side, the first inner peripheral power supply terminal group (141g) in the inner peripheral power supply terminal group (14g) is provided.
- the first power supply path (41) can be formed with high wiring efficiency.
- the semiconductor device (1) has, as one aspect, A rectangular plate-like support substrate (21) for supporting and fixing at least one semiconductor element (51) to the upper surface (21a), and a planar arrangement along the lower surface (21b) of the support substrate (21).
- a semiconductor module (5) comprising a plurality of connection terminals (10) electrically connected to (51);
- the plurality of connection terminals (10) are arranged in a plurality of rows of rectangular rings along each side of the support substrate (21), and the plurality of connection terminals (10) are arranged on the support substrate (21).
- the inner peripheral terminal group (15) includes an inner peripheral power supply terminal group (14g) that supplies power to a target semiconductor element (51T) that is one of the semiconductor elements (51),
- the outer peripheral terminal group (17) includes an outer peripheral power terminal group (16g) of the same system as at least a part of the inner peripheral power terminal group (14g),
- the inner peripheral power supply terminal group (14g) is disposed at a position at least partially overlapping with the target semiconductor element (51T) when viewed in a direction orthogonal to the plate surface of the support substrate (21).
- the outer peripheral side power terminal group (16g) is arranged so as to be continuously arranged from the inner peripheral side power terminal group (14g) to the outermost peripheral terminal (18) of the outer peripheral side terminal group (17),
- the main substrate (3) is connected to the surface wiring layer (31) on which the semiconductor module (5) is mounted via the inner peripheral power terminal group (14g) and the outer peripheral power terminal group (16g).
- the surface layer power supply path (40) is viewed in an orthogonal direction (Z) orthogonal to the substrate surface of the main substrate (3) in a state where the semiconductor module (5) is mounted on the main substrate (3).
- a rectangular plate-like support substrate (21) that supports and fixes at least one semiconductor element (51) to the upper surface (21a), and a lower surface (21b) of the support substrate (21) are arranged in a plane.
- a semiconductor module (5) including a plurality of connection terminals (10) electrically connected to the semiconductor element (51) is, as one aspect, The plurality of connection terminals (10) are arranged in a plurality of rows of rectangular rings along each side of the support substrate (21), and the plurality of connection terminals (10) are arranged on the support substrate (21).
- the inner peripheral terminal group (15) includes an inner peripheral power terminal group (14g) connected to a power terminal of a target semiconductor element (51) which is one of the semiconductor elements (51),
- the outer peripheral terminal group (17) includes an outer peripheral power terminal group (16g) of the same system as at least a part of the inner peripheral power terminal group (14g),
- the inner periphery side power supply terminal group (14g) is disposed at a position at least partially overlapping with the target semiconductor element (51T) when viewed in a direction perpendicular to the plate surface of the support substrate (21).
- the outer periphery side power supply terminal group (16g) is arranged so as to be continuously arranged from the inner periphery side power supply terminal group (14g) to the outermost periphery terminal (18) of the outer periphery side terminal group (17).
- the inner peripheral power supply terminal group (14g) is disposed at a position at least partially overlapping with the target semiconductor element (51T) when viewed in the direction orthogonal to the plate surface of the support substrate (21). Therefore, the inner peripheral side power supply terminal group (14g) is arranged immediately below the target semiconductor element (51T). Therefore, the power supply terminal of the target semiconductor element (51T) and the power supply terminal of the semiconductor module (5) can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- the surface layer power supply path (40) for supplying power to the target semiconductor element (51T) is formed in the surface layer wiring layer (31) on which the semiconductor module (5) is mounted.
- the surface power supply path (40) is orthogonal to the inner peripheral power supply terminal group (14g) and the outer peripheral power supply terminal group (16g) that supply power to the target semiconductor element (51T) through the support substrate (21). It overlaps as seen in (Z). Therefore, the inner peripheral side power supply terminal group (14g) and the outer peripheral side power supply terminal group (16g) of the semiconductor module (5) surface-mounted in the surface layer wiring layer (31) are directly connected to the surface layer power supply path (40).
- the surface layer power supply path (40) does not need to be provided with a through hole (TH) for extracting other signals, and it is not necessary to provide a hole or an insulating region, the impedance of the surface layer power supply path (40) is also low. Can be suppressed.
- the semiconductor module (5) includes a first inner peripheral side as a power terminal group in which the inner peripheral power terminal group (14g) is connected to at least two different power terminals of the target semiconductor element (51T).
- a power terminal group (141g) and a second inner peripheral power terminal group (142g), and the outer peripheral power terminal group (16g) is of the same system as the second inner peripheral power terminal group (142g). It is preferable to include terminals of the same system as the first inner peripheral power supply terminal group (141g) without including terminals.
- the semiconductor device (1) is configured as follows. That is, the inner periphery side power supply terminal group (14g) includes a first inner periphery side power supply terminal group (141g) as a power supply terminal group for supplying at least two different powers of the target semiconductor element (51T), 2 outer peripheral power supply terminal group (142g), the outer peripheral power supply terminal group (16g) does not include a terminal of the same system as the second inner peripheral power supply terminal group (142g), and
- the peripheral power supply terminal group (141g) includes the same system of terminals, and the surface power supply path (40) overlaps the second inner peripheral power supply terminal group (142g) when viewed in the orthogonal direction (X).
- the first inner peripheral power terminal group (141g) and the outer peripheral power terminal group (16g) overlap with the first inner peripheral power terminal group (141g) and the outer peripheral power terminal group (16g).
- Connected to the main board (41). Is connected to the wiring layer (33) different from the surface layer wiring layer (31) on which the semiconductor module (5) is mounted from the position connected to the second inner peripheral power supply terminal group (142g).
- the power supply terminal group corresponding to the two power supply terminals of the target semiconductor element (51T) By assigning the power supply terminal group corresponding to the two power supply terminals of the target semiconductor element (51T) to the inner peripheral power supply terminal group (14g), the power supply terminal of the target semiconductor element (51T) and the power supply of the semiconductor module (5)
- the terminal can be connected with a short wiring distance, and the impedance in the wiring can be kept low.
- the two types of power supply terminal groups belonging to the inner peripheral power supply terminal group (14g) only the terminals of the same system as the first inner peripheral power supply terminal group (141g) continue to the outermost peripheral terminal (18). It is included in the outer peripheral side power supply terminal group (16g). Accordingly, at least the first inner peripheral power supply terminal group (141g) and the outer peripheral power supply terminal group (16g) can be supplied with electric power via the continuous power supply wiring on the mounting board.
- the first inner peripheral power supply terminal group (141g) and the outer peripheral power supply terminal group (16g) of the semiconductor module (5) mounted on the main substrate (3) are connected to the surface wiring layer (31). Power can be supplied through the surface power supply path (40) (first power supply path (41)) formed in the above.
- the second inner peripheral power supply terminal group (142g) of the semiconductor module (5) mounted on the main substrate (3) is a second wiring layer (33) formed on a wiring layer (33) different from the surface wiring layer (31). Power is supplied through the power supply path (42).
- the first power supply path (41) and the second power supply path (42) overlap at least partially when viewed in the orthogonal direction (Z), and the first power supply path group (41) includes a first inner peripheral power supply terminal group.
- the outer peripheral side power supply terminal group (16g) overlap in the orthogonal direction (Z). Since it is not necessary to provide a through hole (TH) in the first power supply path (41), at least a portion overlapping the first power supply path (41) transmits another power supply or signal to the second power supply path (42). No through hole (TH) is provided for this purpose. Therefore, the effective area of the second power supply path (42) is suppressed from being reduced by the through hole (TH). That is, it is possible to provide the semiconductor device (1) capable of stably supplying power via the first power supply path (41) and the second power supply path (42).
- the semiconductor device (1) includes the semiconductor module (5) mounted on the main substrate (3) and the outer power supply terminal group (16g) on the side where the outer peripheral power supply terminal group (16g) is disposed.
- a direction along the side of the support substrate (21) is defined as a width direction (X), and a first path width (W1) that is the length of the first power supply path (41) in the width direction (X) is the first width.
- the outer peripheral side power supply terminal group (16g) is configured to satisfy the first reference value that is an electrical reference value of the first power supplied to the semiconductor module (5) through the power supply path (41). It is preferable that they are arranged so as to be continuously arranged in the width direction (X).
- the power supply wiring has a larger wiring width than the signal wiring so that the cross-sectional area of the wiring is larger because the current flowing is larger than the signal wiring.
- the first power supply path (41) can secure a necessary wiring width by arranging the outer peripheral power supply terminal group (16g) continuously in the width direction (X) so as to satisfy the first reference value. .
- the second reference value which is an electrical reference value of the second power supply supplied to the semiconductor module (5) via the second power supply path (42), is within an allowable range than the first reference value. Is a reference value that narrows.
- the second power supply path (42) is compared with the first power supply path (41).
- the formation conditions may be prioritized. Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the semiconductor module (5) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- connection terminal (10) arranged at a position where the signal wiring (W) may not be pulled out may be referred to as a difficult connection terminal (19), and the outermost peripheral terminal (18) among the difficult connection terminals (19).
- the second power supply path (42) can secure a necessary wiring width.
- the second path width (W2) is larger than the first path width (W1), and the connection terminals (10) included in the outer peripheral terminal group (18),
- the semiconductor module (5) When the semiconductor module (5) is mounted on the main board (3), it overlaps the second power supply path (42) when viewed in the orthogonal direction (Z), and the outer peripheral power supply terminal group (16g) and the The connection terminal (10) that is not included in the non-signal connection terminal can lead out the signal wiring (W) to the outer peripheral side from the outermost peripheral terminal (18) without passing through the through hole (TH). It is suitable if it is arranged in a position.
- connection terminals (10) other than the connection terminals (10) assigned to the outer peripheral power supply terminal group (16g) in order to satisfy the first reference value among the non-signal connection terminals. Is preferably assigned to a ground terminal or an NC terminal to which no signal is input / output.
- ground terminal and the NC terminal do not need to be connected to other wiring layers through the through hole (TH), they are suitable as non-signal connection terminals.
- the difficult connection terminal (19) has at least two attributes of the connection terminal (10), the ground terminal, and the signal terminal belonging to the outer peripheral power supply terminal group (16g).
- the connection terminal (10) is allocated, the connection terminal (10), the ground terminal, and the ground terminal belonging to the outer peripheral power supply terminal group (16g) from the center side of the support substrate (21) toward the outer peripheral side. It is preferable that the signal terminals are assigned in the priority order.
- connection terminal (10) arranged on the outer peripheral side passes through the surface layer wiring layer (31) without passing through the through hole (TH), and the signal wiring (W ) Is likely to be able to pull out. Therefore, it is preferable that the connection terminals (10) are assigned with the above-mentioned priority order.
- the first reference value includes a first rated current value that is a rated current value of the first power source
- the second reference value is a second rated current value that is a rated current value of the second power source.
- the second rated current value is larger than the first rated current value.
- the second rated current value is larger than the first rated current value, for example, when the formation condition of the second power supply path (42) is prioritized over the first power supply path (41), for example, by increasing the cross-sectional area of the wiring There is. Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the semiconductor module (5) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- the first reference value includes a first impedance that is a maximum allowable value of the impedance of the first power supply path (41), and the second reference value is a maximum allowable value of the impedance of the second power supply path. It is preferable that the second impedance is lower than the first impedance.
- the formation condition of the second power supply path (42) may be given priority over the first power supply path (41). Since the second power supply path (42) is formed in a wiring layer different from the surface wiring layer (31) on which the semiconductor module (5) is mounted, mounting restrictions and signal wiring in the surface wiring layer (31) are formed. This is preferable because it can suppress restrictions on
- the target semiconductor element (51T) has at least three power supply terminals
- the inner peripheral terminal group (14g) further includes the first inner peripheral power supply terminal group (141g).
- the outer peripheral power supply terminal group (16g) includes the first inner peripheral side
- the second outer power terminal group (162g) of the same system as the third inner power terminal group (143g) Is preferably included.
- the surface power supply path (40) can be provided corresponding to two power sources, the effective area of the wiring is prevented from being reduced by the through hole (TH), and the semiconductor module (5) is stably supplied with power. It is possible to provide a semiconductor device (1) capable of performing the above.
- the direction along the side of the support substrate (21) on the side where the outer peripheral power supply terminal group (16g) is arranged is defined.
- the width direction (X) at least some of the first inner peripheral power supply terminal group (141g) and the third inner peripheral power supply terminal group (143g) are adjacent to each other in the width direction (X).
- the first outer peripheral power supply terminal group (161g) and the second outer peripheral power supply terminal group (162g) are arranged such that at least some of the terminals are adjacent to each other in the width direction (X). It is preferable.
- the two surface power supply paths (41, 43) corresponding to the two power sources can be arranged in parallel in the width direction (X), the two surface power supply paths (41, 43) are formed with high wiring efficiency. be able to.
- the first inner peripheral power supply terminal group (141g) is disposed closer to the outer peripheral direction (Y) than the second inner peripheral power supply terminal group (142g), with the direction toward the outer peripheral direction (Y). It is preferable that
- the first power supply path (41) which is the surface layer power supply path (40) extends toward the outer peripheral side, the first inner peripheral power supply terminal group (141g) in the inner peripheral power supply terminal group (14g) is provided.
- the first power supply path (41) can be formed with high wiring efficiency.
- the semiconductor element (51) is a semiconductor die (51C, 51P)
- the semiconductor module (5) is a plurality of the semiconductor dies (51C, 51P) including the support substrate (21).
- the terminal arrangement of the semiconductor dies (51C, 51P) can be changed to realize the semiconductor module (5) having an appropriate terminal arrangement.
- the semiconductor element (51) is a semiconductor chip (51M) in which at least one semiconductor die is enclosed in a package, and the semiconductor module (5) includes a plurality of the semiconductor chips (51M). Is a chip module (5M) mounted on the support substrate (21).
- the semiconductor chip (5) having an appropriate terminal arrangement can be realized by changing the terminal arrangement of the semiconductor chip (51M).
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Abstract
Description
パッケージ基板に少なくとも1つの半導体ダイが支持された半導体チップを少なくとも1つ上面に支持固定する矩形板状のモジュール基板、及び、前記モジュール基板の下面に沿って平面配置されて前記半導体チップと電気的に接続される複数の接続端子を備えたチップモジュールと、
複数層の配線層を有し、前記チップモジュールが複数の前記接続端子を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層を電気的に接続可能なスルーホールが複数個形成された主基板と、を備え、
前記半導体チップは、前記モジュール基板に支持される被支持面に沿って平面配置されて前記モジュール基板と電気的に接続される複数のチップ端子を有し、
複数の前記チップ端子は、前記半導体チップに電力を供給する複数のチップ電源端子を含み、
複数の前記チップ電源端子は、複数の前記チップ端子が平面配置された配置領域の外縁よりも内側に配置され、
前記チップモジュールは、前記半導体チップが前記モジュール基板に実装され、複数の前記チップ端子の配置と複数の前記接続端子の配置とが前記モジュール基板において並び替えられており
複数の前記接続端子は、前記モジュール基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記モジュール基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体チップに電力を供給する内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記モジュール基板の板面に直交する方向に見て前記半導体チップと少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列され、
前記主基板は、前記チップモジュールが実装される表層配線層に、前記内周側電源端子群及び前記外周側電源端子群を介して前記半導体チップに電力を供給する表層電源経路を有し、
前記表層電源経路は、前記チップモジュールが前記主基板に実装された状態で、前記主基板の基板面に直交する直交方向に見て前記内周側電源端子群及び前記外周側電源端子群と重複し、前記内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成されている。
前記半導体チップは、前記モジュール基板に支持される被支持面に沿って平面配置されて前記モジュール基板と電気的に接続される複数のチップ端子を有し、
複数の前記チップ端子は、前記半導体チップに電力を供給する複数のチップ電源端子を含み、
複数の前記チップ電源端子は、複数の前記チップ端子が平面配置された配置領域の外縁よりも内側に配置され、
前記半導体チップは、前記モジュール基板に実装され、
複数の前記チップ端子の配置と複数の前記接続端子の配置とは、前記モジュール基板において並び替えられており、
複数の前記接続端子は、前記モジュール基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記モジュール基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体チップの電源端子に接続される内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記モジュール基板の板面に直交する方向に見て、前記半導体チップと少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列されている。
少なくとも1つの半導体素子を上面に支持固定する矩形板状の支持基板、及び、前記支持基板の下面に沿って平面配置されて前記半導体素子と電気的に接続される複数の接続端子を備えた半導体モジュールと、
複数層の配線層を有し、前記半導体モジュールが複数の前記接続端子を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層を電気的に接続可能なスルーホールが複数個形成された主基板と、を備え、
複数の前記接続端子は、前記支持基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記支持基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体素子の内の1つである対象半導体素子に電力を供給する内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記支持基板の板面に直交する方向に見て前記対象半導体素子と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列され、
前記主基板は、前記半導体モジュールが実装される表層配線層に、前記内周側電源端子群及び前記外周側電源端子群を介して前記対象半導体素子に電力を供給する表層電源経路を有し、
前記表層電源経路は、前記半導体モジュールが前記主基板に実装された状態で、前記主基板の基板面に直交する直交方向に見て前記内周側電源端子群及び前記外周側電源端子群と重複し、前記内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成されている。
複数の前記接続端子は、前記支持基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記支持基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体素子の内の1つである対象半導体素子の電源端子に接続される内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記支持基板の板面に直交する方向に見て、前記対象半導体素子と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列されている。
以下、その他の実施形態について説明する。尚、以下に説明する各実施形態の構成は、それぞれ単独で適用されるものに限られず、矛盾が生じない限り、他の実施形態の構成と組み合わせて適用することも可能である。
以下、上記において説明した半導体装置(1)、チップモジュール(5M)、半導体モジュール(5)の概要について簡単に説明する。
パッケージ基板(B)に少なくとも1つの半導体ダイ(D)が支持された半導体チップ(51M)を少なくとも1つ上面に支持固定する矩形板状のモジュール基板(21m)、及び、前記モジュール基板(21m)の下面(21b)に沿って平面配置されて前記半導体チップ(51M)と電気的に接続される複数の接続端子を備えたチップモジュール(5M)と、
複数層の配線層(31,32,33,39)を有し、前記チップモジュール(5M)が複数の前記接続端子(10)を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層(31,32,33,39)を電気的に接続可能なスルーホール(TH)が複数個形成された主基板(3)と、を備え、
前記半導体チップ(51M(51p))は、前記モジュール基板(21m)に支持される被支持面(51b)に沿って平面配置されて前記モジュール基板(21m)と電気的に接続される複数のチップ端子(55)を有し、
複数の前記チップ端子(55)は、前記半導体チップ(51M(51p))に電力を供給する複数のチップ電源端子(56)を含み、
複数の前記チップ電源端子(56)は、複数の前記チップ端子(55)が平面配置された配置領域(R1)の外縁(R1e)よりも内側に配置され、
前記チップモジュール(5M)は、前記半導体チップ(51M(51p))が前記モジュール基板(21m)に実装され、複数の前記チップ端子(55)の配置と複数の前記接続端子(10)の配置とが前記モジュール基板(21m)において並び替えられており
複数の前記接続端子(10)は、前記モジュール基板(21m)の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子(10)は、前記モジュール基板(21m)の中心側に配列された内周側端子群(15)と、前記内周側端子群(15)よりも外周側に配列された外周側端子群(17)とを含み、
前記内周側端子群(15)は、前記半導体チップ(51M(51p))に電力を供給する内周側電源端子群(14g)を含み、
前記外周側端子群(17)は、前記内周側電源端子群(14g)の少なくとも一部と同一系統の外周側電源端子群(16g)を含み、
前記内周側電源端子群(14g)は、前記モジュール基板(21m)の板面に直交する方向に見て前記半導体チップ(51M(51p))と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群(16g)は、前記内周側電源端子群(14g)から前記外周側端子群(17)の最外周端子(18)まで連続して並ぶように配列され、
前記主基板(3)は、前記チップモジュール(5M)が実装される表層配線層(31)に、前記内周側電源端子群(14g)及び前記外周側電源端子群(16g)を介して前記半導体チップ(51M(51p))に電力を供給する表層電源経路(40)を有し、
前記表層電源経路(40)は、前記チップモジュール(5M)が前記主基板(3)に実装された状態で、前記主基板(3)の基板面に直交する直交方向(Z)に見て前記内周側電源端子群(14g)及び前記外周側電源端子群(16g)と重複し、前記内周側電源端子群(14g)と接続される位置から前記主基板(3)の外周側に向かって延びるように連続して形成されている。
前記半導体チップ(51M(51p))は、前記モジュール基板(21m)に支持される被支持面(51b)に沿って平面配置されて前記モジュール基板(21m)と電気的に接続される複数のチップ端子(55)を有し、
複数の前記チップ端子(55)は、前記半導体チップ(51M(51p))に電力を供給する複数のチップ電源端子(56)を含み、
複数の前記チップ電源端子(56)は、複数の前記チップ端子(55)が平面配置された配置領域(R1)の外縁(R1e)よりも内側に配置され、
前記半導体チップ(51M(51p))は、前記モジュール基板(21m)に実装され、
複数の前記チップ端子(55)の配置と複数の前記接続端子の配置とは、前記モジュール基板(21m)において並び替えられており、
複数の前記接続端子(10)は、前記モジュール基板(21m)の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子(10)は、前記モジュール基板(21m)の中心側に配列された内周側端子群(15)と、前記内周側端子群(15)よりも外周側に配列された外周側端子群(17)とを含み、
前記内周側端子群(15)は、前記半導体チップ(51M(51p))の電源端子に接続される内周側電源端子群(14g)を含み、
前記外周側端子群(17)は、前記内周側電源端子群(14g)の少なくとも一部と同一系統の外周側電源端子群(16g)を含み、
前記内周側電源端子群(14g)は、前記モジュール基板(21m)の板面に直交する方向に見て、前記半導体チップ(51M(51p))と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群(16g)は、前記内周側電源端子群(14g)から前記外周側端子群(17)の最外周端子(18)まで連続して並ぶように配列されている。
少なくとも1つの半導体素子(51)を上面(21a)に支持固定する矩形板状の支持基板(21)、及び、前記支持基板(21)の下面(21b)に沿って平面配置されて前記半導体素子(51)と電気的に接続される複数の接続端子(10)を備えた半導体モジュール(5)と、
複数層の配線層(31,32,33,39)を有し、前記半導体モジュール(5)が複数の前記接続端子(10)を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層(31,32,33,39)を電気的に接続可能なスルーホール(TH)が複数個形成された主基板(3)と、を備え、
複数の前記接続端子(10)は、前記支持基板(21)の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子(10)は、前記支持基板(21)の中心側に配列された内周側端子群(15)と、前記内周側端子群(15)よりも外周側に配列された外周側端子群(17)とを含み、
前記内周側端子群(15)は、前記半導体素子(51)の内の1つである対象半導体素子(51T)に電力を供給する内周側電源端子群(14g)を含み、
前記外周側端子群(17)は、前記内周側電源端子群(14g)の少なくとも一部と同一系統の外周側電源端子群(16g)を含み、
前記内周側電源端子群(14g)は、前記支持基板(21)の板面に直交する方向に見て前記対象半導体素子(51T)と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群(16g)は、前記内周側電源端子群(14g)から前記外周側端子群(17)の最外周端子(18)まで連続して並ぶように配列され、
前記主基板(3)は、前記半導体モジュール(5)が実装される表層配線層(31)に、前記内周側電源端子群(14g)及び前記外周側電源端子群(16g)を介して前記対象半導体素子(51T)に電力を供給する表層電源経路(40)を有し、
前記表層電源経路(40)は、前記半導体モジュール(5)が前記主基板(3)に実装された状態で、前記主基板(3)の基板面に直交する直交方向(Z)に見て前記内周側電源端子群(14g)及び前記外周側電源端子群(16g)と重複し、前記内周側電源端子群(14g)と接続される位置から前記主基板(3)の外周側に向かって延びるように連続して形成されている。
複数の前記接続端子(10)は、前記支持基板(21)の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子(10)は、前記支持基板(21)の中心側に配列された内周側端子群(15)と、前記内周側端子群(15)よりも外周側に配列された外周側端子群(17)とを含み、
前記内周側端子群(15)は、前記半導体素子(51)の内の1つである対象半導体素子(51)の電源端子に接続される内周側電源端子群(14g)を含み、
前記外周側端子群(17)は、前記内周側電源端子群(14g)の少なくとも一部と同一系統の外周側電源端子群(16g)を含み、
前記内周側電源端子群(14g)は、前記支持基板(21)の板面に直交する方向に見て、前記対象半導体素子(51T)と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群(16g)は、前記内周側電源端子群(14g)から前記外周側端子群(17)の最外周端子(18)まで連続して並ぶように配列されている。
3 :回路基板(主基板)
5 :半導体モジュール
5M :マルチチップモジュール(チップモジュール)
10 :端子(接続端子)
11g :第1電源端子群(第1内周側電源端子群)
12g :第2電源端子群(第2内周側電源端子群)
13g :第3電源端子群(第3内周側電源端子群)
14 :内周側電源端子
14g :内周側電源端子群
15 :内周側端子群
16 :外周側電源端子
16g :外周側電源端子群
17 :外周側端子群
18 :最外周端子
19 :難接続端子
21 :支持基板
21a :上面
21b :下面
21m :モジュール基板(支持基板)
31 :第1表層配線層(半導体モジュールが実装される表層配線層)
32 :第1内層配線層(内層配線層)
33 :第2内層配線層(内層配線層)
40 :表層電源配線(表層電源経路)
41 :第1電源配線(第1電源経路)
42 :第2電源配線(第2電源経路)
43 :第3電源配線(第3電源経路)
44 :第4電源配線(第4電源経路)
51 :半導体素子
51T :対象半導体素子
51b :被支支持面
51p :プロセッサ(半導体チップ、対象半導体素子)
51M :半導体チップ
55 :チップ端子
56 :チップ電源端子
R1 :配置領域
R1e :配置領域の外縁
TH :スルーホール
B :パッケージ基板
D :半導体ダイ
W :信号配線
W1 :第1電源配線幅(第1経路幅)
W2 :第2電源配線幅(第2経路幅)
X :幅方向
Z :直交方向
Claims (32)
- パッケージ基板に少なくとも1つの半導体ダイが支持された半導体チップを少なくとも1つ上面に支持固定する矩形板状のモジュール基板、及び、前記モジュール基板の下面に沿って平面配置されて前記半導体チップと電気的に接続される複数の接続端子を備えたチップモジュールと、
複数層の配線層を有し、前記チップモジュールが複数の前記接続端子を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層を電気的に接続可能なスルーホールが複数個形成された主基板と、を備え、
前記半導体チップは、前記モジュール基板に支持される被支持面に沿って平面配置されて前記モジュール基板と電気的に接続される複数のチップ端子を有し、
複数の前記チップ端子は、前記半導体チップに電力を供給する複数のチップ電源端子を含み、
複数の前記チップ電源端子は、複数の前記チップ端子が平面配置された配置領域の外縁よりも内側に配置され、
前記チップモジュールは、前記半導体チップが前記モジュール基板に実装され、複数の前記チップ端子の配置と複数の前記接続端子の配置とが前記モジュール基板において並び替えられており
複数の前記接続端子は、前記モジュール基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記モジュール基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体チップに電力を供給する内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記モジュール基板の板面に直交する方向に見て前記半導体チップと少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列され、
前記主基板は、前記チップモジュールが実装される表層配線層に、前記内周側電源端子群及び前記外周側電源端子群を介して前記半導体チップに電力を供給する表層電源経路を有し、
前記表層電源経路は、前記チップモジュールが前記主基板に実装された状態で、前記主基板の基板面に直交する直交方向に見て前記内周側電源端子群及び前記外周側電源端子群と重複し、前記内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成されている、半導体装置。 - 前記内周側電源端子群は、前記半導体チップの少なくとも2系統の異なる電力を供給する電源端子群として、第1内周側電源端子群と、第2内周側電源端子群とを含み、
前記外周側電源端子群は、前記第2内周側電源端子群と同一系統の端子を含まず、前記第1内周側電源端子群と同一系統の端子を含み、
前記表層電源経路は、前記直交方向に見て前記第2内周側電源端子群とは重複せず、前記第1内周側電源端子群及び前記外周側電源端子群と重複して、前記第1内周側電源端子群及び前記外周側電源端子群に接続される第1電源経路であり、
前記主基板は、前記チップモジュールが実装される前記表層配線層とは異なる配線層に、前記第2内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成される第2電源経路をさらに備え、
前記第1電源経路と前記第2電源経路とは、前記直交方向に見て少なくとも一部が重複する、請求項1に記載の半導体装置。 - 前記チップモジュールが前記主基板に実装された状態で、前記外周側電源端子群が配置される側の前記モジュール基板の辺に沿った方向を幅方向として、
前記第1電源経路の前記幅方向の長さである第1経路幅が前記第1電源経路を介して前記チップモジュールに供給される第1電源の電気的な基準値である第1基準値を満たすように、前記外周側電源端子群が、前記幅方向に連続して並ぶように配置されている、請求項2に記載の半導体装置。 - 前記第2電源経路を介して前記チップモジュールに供給される第2電源の電気的な基準値である第2基準値は、前記第1基準値よりも許容範囲が狭くなる基準値である、請求項3に記載の半導体装置。
- 前記外周側端子群に含まれる前記接続端子の内、前記チップモジュールが前記主基板に実装された状態で、自端子よりも外周側に配置された前記接続端子から引き出される信号配線の有無に応じて、前記スルーホールを経由しなければ前記最外周端子よりも外周側へ信号配線を引き出すことができない場合がある位置に配置されている前記接続端子を難接続端子とし、
前記難接続端子の内、前記最外周端子よりも外周側へ信号配線を引き出す必要のない用途に割り当てられている端子を非信号接続端子とし、
前記非信号接続端子は、前記第2電源経路の前記幅方向の長さである第2経路幅が前記第2基準値を満たすように、前記幅方向に連続して並ぶように配置されている、請求項4に記載の半導体装置。 - 前記第2経路幅は、前記第1経路幅よりも大きく、
前記外周側端子群に含まれる前記接続端子の内、前記チップモジュールが前記主基板に実装された状態で前記直交方向に見て前記第2電源経路と重複し、前記外周側電源端子群及び前記非信号接続端子に含まれない前記接続端子は、前記スルーホールを経由することなく前記最外周端子よりも外周側へ信号配線を引き出すことが可能な位置に配置されている、請求項5に記載の半導体装置。 - 前記非信号接続端子の内、前記第1基準値を満たすために前記外周側電源端子群に割り当てられる前記接続端子以外の前記接続端子は、グラウンド端子、又は信号が入出力されないNC端子に割り当てられている、請求項5又は6に記載の半導体装置。
- 前記難接続端子に、前記外周側電源端子群に属する前記接続端子、前記グラウンド端子、及び信号端子の何れか2つ以上の属性の前記接続端子が割り当てられる場合、前記モジュール基板の中心側から外周側に向かって、前記外周側電源端子群に属する前記接続端子、前記グラウンド端子、前記信号端子の優先順位で割り当てられている、請求項7に記載の半導体装置。
- 前記第1基準値は、前記第1電源の定格電流値である第1定格電流値を含み、前記第2基準値は、前記第2電源の定格電流値である第2定格電流値を含み、前記第2定格電流値は、前記第1定格電流値よりも大きい、請求項4から8の何れか一項に記載の半導体装置。
- 前記第1基準値は、前記第1電源経路のインピーダンスの最大許容値である第1インピーダンスを含み、前記第2基準値は、前記第2電源経路のインピーダンスの最大許容値である第2インピーダンスを含み、前記第2インピーダンスは前記第1インピーダンスよりも低い、請求項4から9の何れか一項に記載の半導体装置。
- 前記半導体チップは、少なくとも3系統の電源端子を有し、
前記内周側端子群は、さらに、前記第1内周側電源端子群及び前記第2内周側電源端子群とは異なる系統の第3内周側電源端子群を含み、
前記外周側電源端子群は、前記第1内周側電源端子群と同一系統の第1外周側電源端子群に加えて、前記第3内周側電源端子群と同一系統の第2外周側電源端子群を含む、請求項2から10の何れか一項に記載の半導体装置。 - 前記チップモジュールが前記主基板に実装された状態で、前記外周側電源端子群が配置される側の前記モジュール基板の辺に沿った方向を幅方向として、
前記第1内周側電源端子群と前記第3内周側電源端子群とは、少なくとも一部の端子が前記幅方向において隣り合って配置され、前記第1外周側電源端子群と前記第2外周側電源端子群とは、少なくとも一部の端子が前記幅方向において隣り合って配置されている、請求項11に記載の半導体装置。 - 前記モジュール基板の中心から、前記外周側電源端子群が配置される側の前記モジュール基板の辺への法線に沿って前記モジュール基板の外周側へ向かう方向を外周方向として、
前記第1内周側電源端子群は、前記第2内周側電源端子群よりも前記外周方向の側に配置されている、請求項2から12の何れか一項に記載の半導体装置。 - パッケージ基板に少なくとも1つの半導体ダイが支持された半導体チップを少なくとも1つ上面に支持固定する矩形板状のモジュール基板、及び、前記モジュール基板の下面に沿って平面配置されて前記半導体チップと電気的に接続される複数の接続端子を備えたチップモジュールであって、
前記半導体チップは、前記モジュール基板に支持される被支持面に沿って平面配置されて前記モジュール基板と電気的に接続される複数のチップ端子を有し、
複数の前記チップ端子は、前記半導体チップに電力を供給する複数のチップ電源端子を含み、
複数の前記チップ電源端子は、複数の前記チップ端子が平面配置された配置領域の外縁よりも内側に配置され、
前記半導体チップは、前記モジュール基板に実装され、
複数の前記チップ端子の配置と複数の前記接続端子の配置とは、前記モジュール基板において並び替えられており、
複数の前記接続端子は、前記モジュール基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記モジュール基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体チップの電源端子に接続される内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記モジュール基板の板面に直交する方向に見て、前記半導体チップと少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列されている、チップモジュール。 - 前記内周側電源端子群は、前記半導体チップの少なくとも2系統の異なる電源端子に接続される電源端子群として、第1内周側電源端子群と、第2内周側電源端子群とを含み、
前記外周側電源端子群は、前記第2内周側電源端子群と同一系統の端子を含まず、前記第1内周側電源端子群と同一系統の端子を含む、請求項14に記載のチップモジュール。 - 少なくとも1つの半導体素子を上面に支持固定する矩形板状の支持基板、及び、前記支持基板の下面に沿って平面配置されて前記半導体素子と電気的に接続される複数の接続端子を備えた半導体モジュールと、
複数層の配線層を有し、前記半導体モジュールが複数の前記接続端子を介して表面実装される基板であって、当該基板を貫通して複数の前記配線層を電気的に接続可能なスルーホールが複数個形成された主基板と、を備え、
複数の前記接続端子は、前記支持基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記支持基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体素子の内の1つである対象半導体素子に電力を供給する内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記支持基板の板面に直交する方向に見て前記対象半導体素子と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列され、
前記主基板は、前記半導体モジュールが実装される表層配線層に、前記内周側電源端子群及び前記外周側電源端子群を介して前記対象半導体素子に電力を供給する表層電源経路を有し、
前記表層電源経路は、前記半導体モジュールが前記主基板に実装された状態で、前記主基板の基板面に直交する直交方向に見て前記内周側電源端子群及び前記外周側電源端子群と重複し、前記内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成されている、半導体装置。 - 前記内周側電源端子群は、前記対象半導体素子の少なくとも2系統の異なる電力を供給する電源端子群として、第1内周側電源端子群と、第2内周側電源端子群とを含み、
前記外周側電源端子群は、前記第2内周側電源端子群と同一系統の端子を含まず、前記第1内周側電源端子群と同一系統の端子を含み、
前記表層電源経路は、前記直交方向に見て前記第2内周側電源端子群とは重複せず、前記第1内周側電源端子群及び前記外周側電源端子群と重複して、前記第1内周側電源端子群及び前記外周側電源端子群に接続される第1電源経路であり、
前記主基板は、前記半導体モジュールが実装される前記表層配線層とは異なる配線層に、前記第2内周側電源端子群と接続される位置から前記主基板の外周側に向かって延びるように連続して形成される第2電源経路をさらに備え、
前記第1電源経路と前記第2電源経路とは、前記直交方向に見て少なくとも一部が重複する、請求項16に記載の半導体装置。 - 前記半導体モジュールが前記主基板に実装された状態で、前記外周側電源端子群が配置される側の前記支持基板の辺に沿った方向を幅方向として、
前記第1電源経路の前記幅方向の長さである第1経路幅が前記第1電源経路を介して前記半導体モジュールに供給される第1電源の電気的な基準値である第1基準値を満たすように、前記外周側電源端子群が、前記幅方向に連続して並ぶように配置されている、請求項17に記載の半導体装置。 - 前記第2電源経路を介して前記半導体モジュールに供給される第2電源の電気的な基準値である第2基準値は、前記第1基準値よりも許容範囲が狭くなる基準値である、請求項18に記載の半導体装置。
- 前記外周側端子群に含まれる前記接続端子の内、前記半導体モジュールが前記主基板に実装された状態で、自端子よりも外周側に配置された前記接続端子から引き出される信号配線の有無に応じて、前記スルーホールを経由しなければ前記最外周端子よりも外周側へ信号配線を引き出すことができない場合がある位置に配置されている前記接続端子を難接続端子とし、
前記難接続端子の内、前記最外周端子よりも外周側へ信号配線を引き出す必要のない用途に割り当てられている端子を非信号接続端子とし、
前記非信号接続端子は、前記第2電源経路の前記幅方向の長さである第2経路幅が前記第2基準値を満たすように、前記幅方向に連続して並ぶように配置されている、請求項19に記載の半導体装置。 - 前記第2経路幅は、前記第1経路幅よりも大きく、
前記外周側端子群に含まれる前記接続端子の内、前記半導体モジュールが前記主基板に実装された状態で前記直交方向に見て前記第2電源経路と重複し、前記外周側電源端子群及び前記非信号接続端子に含まれない前記接続端子は、前記スルーホールを経由することなく前記最外周端子よりも外周側へ信号配線を引き出すことが可能な位置に配置されている、請求項20に記載の半導体装置。 - 前記非信号接続端子の内、前記第1基準値を満たすために前記外周側電源端子群に割り当てられる前記接続端子以外の前記接続端子は、グラウンド端子、又は信号が入出力されないNC端子に割り当てられている、請求項20又は21に記載の半導体装置。
- 前記難接続端子に、前記外周側電源端子群に属する前記接続端子、前記グラウンド端子、及び信号端子の何れか2つ以上の属性の前記接続端子が割り当てられる場合、前記支持基板の中心側から外周側に向かって、前記外周側電源端子群に属する前記接続端子、前記グラウンド端子、前記信号端子の優先順位で割り当てられている、請求項22に記載の半導体装置。
- 前記第1基準値は、前記第1電源の定格電流値である第1定格電流値を含み、前記第2基準値は、前記第2電源の定格電流値である第2定格電流値を含み、前記第2定格電流値は、前記第1定格電流値よりも大きい、請求項19から23の何れか一項に記載の半導体装置。
- 前記第1基準値は、前記第1電源経路のインピーダンスの最大許容値である第1インピーダンスを含み、前記第2基準値は、前記第2電源経路のインピーダンスの最大許容値である第2インピーダンスを含み、前記第2インピーダンスは前記第1インピーダンスよりも低い、請求項19から24の何れか一項に記載の半導体装置。
- 前記対象半導体素子は、少なくとも3系統の電源端子を有し、
前記内周側端子群は、さらに、前記第1内周側電源端子群及び前記第2内周側電源端子群とは異なる系統の第3内周側電源端子群を含み、
前記外周側電源端子群は、前記第1内周側電源端子群と同一系統の第1外周側電源端子群に加えて、前記第3内周側電源端子群と同一系統の第2外周側電源端子群を含む、請求項17から25の何れか一項に記載の半導体装置。 - 前記半導体モジュールが前記主基板に実装された状態で、前記外周側電源端子群が配置される側の前記支持基板の辺に沿った方向を幅方向として、
前記第1内周側電源端子群と前記第3内周側電源端子群とは、少なくとも一部の端子が前記幅方向において隣り合って配置され、前記第1外周側電源端子群と前記第2外周側電源端子群とは、少なくとも一部の端子が前記幅方向において隣り合って配置されている、請求項26に記載の半導体装置。 - 前記支持基板の中心から、前記外周側電源端子群が配置される側の前記支持基板の辺への法線に沿って前記支持基板の外周側へ向かう方向を外周方向として、
前記第1内周側電源端子群は、前記第2内周側電源端子群よりも前記外周方向の側に配置されている、請求項17から27の何れか一項に記載の半導体装置。 - 前記半導体素子は、半導体ダイであり、前記半導体モジュールは、複数の前記半導体ダイが、前記支持基板を備えたパッケージに封入された半導体チップである、請求項16から28の何れか一項に記載の半導体装置。
- 前記半導体素子は、少なくとも1つの半導体ダイがパッケージに封入された半導体チップであり、前記半導体モジュールは、複数の前記半導体チップが前記支持基板に実装されたチップモジュールである請求項16から28の何れか一項に記載の半導体装置。
- 少なくとも1つの半導体素子を上面に支持固定する矩形板状の支持基板、及び、前記支持基板の下面に沿って平面配置されて前記半導体素子と電気的に接続される複数の接続端子を備えた半導体モジュールであって、
複数の前記接続端子は、前記支持基板の各辺に沿って複数列の矩形環状に配列されると共に、複数の前記接続端子は、前記支持基板の中心側に配列された内周側端子群と、前記内周側端子群よりも外周側に配列された外周側端子群とを含み、
前記内周側端子群は、前記半導体素子の内の1つである対象半導体素子の電源端子に接続される内周側電源端子群を含み、
前記外周側端子群は、前記内周側電源端子群の少なくとも一部と同一系統の外周側電源端子群を含み、
前記内周側電源端子群は、前記支持基板の板面に直交する方向に見て、前記対象半導体素子と少なくとも一部が重複する位置に配置され、
前記外周側電源端子群は、前記内周側電源端子群から前記外周側端子群の最外周端子まで連続して並ぶように配列されている、半導体モジュール。 - 前記内周側電源端子群は、前記対象半導体素子の少なくとも2系統の異なる電源端子に接続される電源端子群として、第1内周側電源端子群と、第2内周側電源端子群とを含み、
前記外周側電源端子群は、前記第2内周側電源端子群と同一系統の端子を含まず、前記第1内周側電源端子群と同一系統の端子を含む、請求項31に記載の半導体モジュール。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020012796A1 (ja) * | 2018-07-10 | 2020-01-16 | アイシン・エィ・ダブリュ株式会社 | 回路モジュール及び電源チップモジュール |
JP2020053492A (ja) * | 2018-09-25 | 2020-04-02 | 富士ゼロックス株式会社 | 画像形成装置および基板 |
JP2020141061A (ja) * | 2019-02-28 | 2020-09-03 | アイシン・エィ・ダブリュ株式会社 | 半導体装置 |
WO2020179109A1 (ja) | 2019-03-04 | 2020-09-10 | アイシン・エィ・ダブリュ株式会社 | 半導体装置 |
WO2020183802A1 (ja) | 2019-03-08 | 2020-09-17 | アイシン・エィ・ダブリュ株式会社 | 半導体モジュール及び半導体装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272881A (en) * | 1992-08-27 | 1993-12-28 | The Boc Group, Inc. | Liquid cryogen dispensing apparatus and method |
DE102016224631B4 (de) * | 2016-12-09 | 2020-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisch leitende Verbindung zwischen mindestens zwei elektrischen Komponenten an einem mit elektronischen und/oder elektrischen Bauelementen bestücktem Träger, die mit einem Bonddraht ausgebildet ist |
JP6853774B2 (ja) * | 2017-12-21 | 2021-03-31 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP6958529B2 (ja) * | 2018-10-02 | 2021-11-02 | 株式会社デンソー | 半導体装置 |
JP7400536B2 (ja) * | 2020-02-27 | 2023-12-19 | セイコーエプソン株式会社 | 半導体装置 |
CN111816628B (zh) * | 2020-09-11 | 2020-12-04 | 甬矽电子(宁波)股份有限公司 | 半导体封装结构和封装方法 |
CN111933590B (zh) * | 2020-09-11 | 2021-01-01 | 甬矽电子(宁波)股份有限公司 | 封装结构和封装结构制作方法 |
US20220310497A1 (en) * | 2021-03-25 | 2022-09-29 | Dialog Semiconductor (Uk) Limited | Partially Staggered Ball Array for Reduced Noise Injection |
JP2022160267A (ja) | 2021-04-06 | 2022-10-19 | 株式会社デンソー | マルチチップモジュール、およびマルチチップモジュールを備えた電子制御装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000349448A (ja) * | 1999-06-09 | 2000-12-15 | Toshiba Corp | 回路モジュール、この回路モジュールに用いる多層配線基板、回路部品および半導体パッケージ |
JP2011124549A (ja) * | 2009-11-11 | 2011-06-23 | Canon Inc | 半導体装置 |
JP2016134543A (ja) * | 2015-01-21 | 2016-07-25 | セイコーエプソン株式会社 | 半導体モジュール、半導体装置、及び電気光学装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10303562A (ja) | 1997-04-30 | 1998-11-13 | Toshiba Corp | プリント配線板 |
US6057596A (en) * | 1998-10-19 | 2000-05-02 | Silicon Integrated Systems Corp. | Chip carrier having a specific power join distribution structure |
JP4963144B2 (ja) * | 2000-06-22 | 2012-06-27 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
TW522764B (en) * | 2001-08-28 | 2003-03-01 | Via Tech Inc | Power layout structure on host bridge chip substrate and motherboard |
US7005736B2 (en) * | 2002-09-30 | 2006-02-28 | Intel Corporation | Semiconductor device power interconnect striping |
EP1577945A3 (en) * | 2004-02-04 | 2007-11-28 | International Business Machines Corporation | Module power distribution network |
US20070080441A1 (en) * | 2005-08-18 | 2007-04-12 | Scott Kirkman | Thermal expansion compensation graded IC package |
US8120162B2 (en) * | 2007-09-28 | 2012-02-21 | Integrated Device Technology, Inc. | Package with improved connection of a decoupling capacitor |
JPWO2011024939A1 (ja) | 2009-08-28 | 2013-01-31 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US20120068339A1 (en) * | 2010-09-21 | 2012-03-22 | Mosys, Inc. | VLSI Package for High Performance Integrated Circuit |
-
2016
- 2016-08-31 US US15/742,269 patent/US10707159B2/en active Active
- 2016-08-31 JP JP2017538091A patent/JP6468360B2/ja active Active
- 2016-08-31 EP EP19163276.9A patent/EP3598488B1/en active Active
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- 2016-08-31 EP EP21184620.9A patent/EP3916778A1/en active Pending
- 2016-08-31 CN CN201680047924.4A patent/CN107949909B/zh active Active
- 2016-08-31 EP EP21184794.2A patent/EP3916779A1/en active Pending
- 2016-08-31 KR KR1020187001545A patent/KR102035947B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000349448A (ja) * | 1999-06-09 | 2000-12-15 | Toshiba Corp | 回路モジュール、この回路モジュールに用いる多層配線基板、回路部品および半導体パッケージ |
JP2011124549A (ja) * | 2009-11-11 | 2011-06-23 | Canon Inc | 半導体装置 |
JP2016134543A (ja) * | 2015-01-21 | 2016-07-25 | セイコーエプソン株式会社 | 半導体モジュール、半導体装置、及び電気光学装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3312878A4 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11335633B2 (en) | 2018-07-10 | 2022-05-17 | Aisin Corporation | Circuit module and power supply chip module |
WO2020012796A1 (ja) * | 2018-07-10 | 2020-01-16 | アイシン・エィ・ダブリュ株式会社 | 回路モジュール及び電源チップモジュール |
JPWO2020012796A1 (ja) * | 2018-07-10 | 2021-05-13 | アイシン・エィ・ダブリュ株式会社 | 回路モジュール及び電源チップモジュール |
JP7120309B2 (ja) | 2018-07-10 | 2022-08-17 | 株式会社アイシン | 回路モジュール及び電源チップモジュール |
JP2020053492A (ja) * | 2018-09-25 | 2020-04-02 | 富士ゼロックス株式会社 | 画像形成装置および基板 |
JP7247503B2 (ja) | 2018-09-25 | 2023-03-29 | 富士フイルムビジネスイノベーション株式会社 | 画像形成装置および基板 |
JP2020141061A (ja) * | 2019-02-28 | 2020-09-03 | アイシン・エィ・ダブリュ株式会社 | 半導体装置 |
JP7192573B2 (ja) | 2019-02-28 | 2022-12-20 | 株式会社アイシン | 半導体装置 |
WO2020179109A1 (ja) | 2019-03-04 | 2020-09-10 | アイシン・エィ・ダブリュ株式会社 | 半導体装置 |
KR20210114991A (ko) | 2019-03-04 | 2021-09-24 | 가부시키가이샤 아이신 | 반도체 장치 |
US20220108944A1 (en) * | 2019-03-08 | 2022-04-07 | Aisin Corporation | Semiconductor module and semiconductor device |
KR20210116534A (ko) | 2019-03-08 | 2021-09-27 | 가부시키가이샤 아이신 | 반도체 모듈 및 반도체 장치 |
WO2020183802A1 (ja) | 2019-03-08 | 2020-09-17 | アイシン・エィ・ダブリュ株式会社 | 半導体モジュール及び半導体装置 |
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