WO2011086896A1 - 電力用半導体モジュール - Google Patents
電力用半導体モジュール Download PDFInfo
- Publication number
- WO2011086896A1 WO2011086896A1 PCT/JP2011/000088 JP2011000088W WO2011086896A1 WO 2011086896 A1 WO2011086896 A1 WO 2011086896A1 JP 2011000088 W JP2011000088 W JP 2011000088W WO 2011086896 A1 WO2011086896 A1 WO 2011086896A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power semiconductor
- semiconductor module
- switching element
- semiconductor element
- diode
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 193
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 110
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 110
- 239000000758 substrate Substances 0.000 claims description 38
- 239000003566 sealing material Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229910002601 GaN Inorganic materials 0.000 claims description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 229920002050 silicone resin Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 10
- 239000004020 conductor Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/18—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different subgroups of the same main group of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
- H01L23/18—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device
- H01L23/24—Fillings characterised by the material, its physical or chemical properties, or its arrangement within the complete device solid or gel at the normal operating temperature of the device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3135—Double encapsulation or coating and encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—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
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—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
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
- H01L2224/48139—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate with an intermediate bond, e.g. continuous wire daisy chain
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49175—Parallel arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L24/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1608—Silicon carbide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01004—Beryllium [Be]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10253—Silicon [Si]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/10251—Elemental semiconductors, i.e. Group IV
- H01L2924/10254—Diamond [C]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/1026—Compound semiconductors
- H01L2924/1027—IV
- H01L2924/10272—Silicon Carbide [SiC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/102—Material of the semiconductor or solid state bodies
- H01L2924/1025—Semiconducting materials
- H01L2924/1026—Compound semiconductors
- H01L2924/1032—III-V
- H01L2924/1033—Gallium nitride [GaN]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12031—PIN diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1203—Rectifying Diode
- H01L2924/12032—Schottky diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1305—Bipolar Junction Transistor [BJT]
- H01L2924/13055—Insulated gate bipolar transistor [IGBT]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
- H01L2924/13091—Metal-Oxide-Semiconductor Field-Effect Transistor [MOSFET]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19107—Disposition of discrete passive components off-chip wires
Definitions
- the present invention relates to a power semiconductor module including a switching element and a diode connected in antiparallel to the switching element.
- a power semiconductor module including a switching element and a diode connected in reverse parallel to the switching element is widely used in power converters that perform DC-AC or DC-DC conversion.
- Si silicon
- SiC silicon carbide
- SiC semiconductors are characterized by low loss, high temperature operation, and high withstand voltage compared to Si semiconductors.
- the SiC diode When the Si switching element and the SiC diode are arranged in the same power semiconductor module, the SiC diode has lower loss and can operate at a higher temperature than the Si switching element. Considering the characteristics, it is necessary to have a thermally optimal arrangement and structure.
- the Si switching element and the SiC diode are arranged separately on the left and right.
- the Si switching element and the SiC diode are arranged on separate insulating substrates.
- thermal interference between the Si switching elements causes a central region of the power semiconductor module. There has been a problem that the temperature of the Si switching element arranged may increase.
- the present invention has been made in order to solve the above-described problems.
- a switching element made of a Si semiconductor and a diode made of a wide bandgap semiconductor that can be used at higher temperatures are the same power semiconductor.
- a temperature rise of the switching element made of Si semiconductor is suppressed to a low level, and a power semiconductor module with high cooling efficiency is obtained.
- a power semiconductor module according to the present invention is a power semiconductor module comprising a Si semiconductor element and a wide band gap semiconductor element, the wide band gap semiconductor element being disposed in a central region of the power semiconductor module, Si semiconductor elements are arranged on both sides or the periphery of the central region.
- the wide band gap semiconductor element is disposed in the central region of the power semiconductor module, and the Si semiconductor element is disposed on both sides or the periphery of the central region. Therefore, the cooling efficiency of the power semiconductor module can be increased.
- FIG. 1 is a cross-sectional view of a power semiconductor module according to Embodiment 1 for carrying out the present invention, and is a diagram showing a simplified cross section of a power semiconductor module.
- a power semiconductor module 100 includes a base plate 1, an insulating substrate 2, a conductor pattern 3, a Si switching element 4 made of a Si semiconductor, and a SiC diode made of a SiC semiconductor that is a wide band gap semiconductor. 5, wire wiring 6, main electrodes 7 and 8, control terminals 9 and 10, case 11, insulating sealing material 12, and the like.
- the Si switching element 4 is an Si semiconductor element
- the SiC diode 5 is a wide band gap semiconductor element.
- the base plate 1 attaches the power semiconductor module 100 to an external cooler, and a cooler (not shown) is attached to one surface (lower side in FIG. 1) of the base plate 1 from the outside. Heat generated in the power semiconductor module 100 is released to the outside through the base plate 1.
- An insulating substrate 2 is installed on the other surface (upper side in FIG. 1) of the base plate 1 with solder or the like. One surface (lower side in FIG. 1) of the insulating substrate 2 is a surface attached to the base plate 1, but the other surface (upper side in FIG. 1) of the insulating substrate 2 is a conductor pattern 3 serving as a current path. Is formed.
- the Si switching element 4 may be a semiconductor element that can be turned on / off, and for example, an IGBT (Insulated Gate Bipolar Transistor) or a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is used.
- IGBT Insulated Gate Bipolar Transistor
- MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor
- SiC diode 5 for example, a Schottky barrier diode or a PiN (p-intrinsic-n) diode is used.
- the Si switching element 4 and the SiC diode 5 are electrically connected in antiparallel.
- the collector of the IGBT and the cathode of the SiC diode 5 are a conductor pattern. 3 is electrically connected.
- a wire wiring 6 is applied to the Si switching element 4 and the SiC diode 5 and is electrically connected to the main electrodes 7 and 8 and the control terminals 9 and 10 via the conductor pattern 3 and the wire wiring 6.
- the main electrodes 7 and 8 are connected to an external circuit (not shown) and constitute a main circuit such as a power converter.
- a control signal for on / off control of the Si switching element 4 is applied to the control terminals 9 and 10 from an external circuit.
- the main electrodes 7 and 8 and the control terminals 9 and 10 are simplified for easy understanding of the configuration in the power semiconductor module.
- Parts constituting the power semiconductor module 100 such as the Si switching element 4 and the SiC diode 5 are housed in the case 11.
- the case 11 is filled with an insulating sealing material 12.
- FIG. 2 shows the power when the power semiconductor module 100 is viewed from above with the main electrodes 7 and 8, the control terminals 9 and 10, the case 11, and the insulating sealing material 12 removed from the state shown in FIG. It is a top view which shows the internal arrangement
- the main electrode 7 shown in FIG. 1 is connected to the main electrode attachment point 13 on the conductor pattern 3, and the main electrode 8 and the control terminals 9 and 10 are connected to the main electrode attachment point 14 and the control terminal attachment points 15 and 16, respectively.
- the base plate 1 is provided with an attachment hole 17, and the power semiconductor module 100 is attached to an external cooler or the like using the attachment hole 17.
- a plurality of Si switching elements 4 and SiC diodes 5 are arranged in the power semiconductor module 100 (16 Si switching elements 4 and 32 SiC diodes 5 in FIG. 2).
- the plurality of SiC diodes 5 are arranged in a central region of the power semiconductor module 100.
- the central region is a belt-like region that divides the power semiconductor module 100 from the left and right when viewed from above.
- the plurality of Si switching elements 4 are arranged separately on both sides of this central region (arranged on both sides of the power semiconductor module 100). That is, the SiC diode 5 is disposed so as to be sandwiched between the plurality of Si switching elements 4.
- eight Si switching elements 4 are arranged on both sides of the power semiconductor module 100, and 32 SiC diodes 5 are arranged therebetween.
- the SiC diode has a characteristic of low loss, even if the SiC diode 5 is arranged in the central region of the power semiconductor module 100 as in the present embodiment, the temperature rise can be suppressed. Further, since the SiC diode 5 can be used at a high temperature, it can be operated normally even if it is disposed in the central region where the temperature is likely to rise. Further, since the Si switching elements 4 are arranged on both sides of the central region, heat is easily radiated from the Si switching elements 4, and the temperature rise can be suppressed. For this reason, for example, it is possible to reduce the size of the power semiconductor module 100 itself by reducing the size of the cooler provided outside or by reducing the arrangement area of the Si switching element 4.
- the SiC diode 5 has a feature that it can be used at high temperatures, and there is an advantage that, for example, the arrangement area of the diodes can be reduced when used at high temperatures.
- it is not always necessary to use at high temperature, and it may be used in the same temperature range as the Si switching element 4. Even in that case, since the loss is low, the power semiconductor module 100 can be disposed in the central region.
- diode peripheral parts such as an insulating sealing material and solder that can be used in the same temperature range as the Si switching element 4 can be used.
- the reliability with respect to the heat cycle is also improved.
- the SiC diode 5 is arranged in the central region of the power semiconductor module 100 and the Si switching elements 4 are arranged on both sides, the heat dissipation of the SiC diode 5 is poor, and the heat dissipation of the Si switching element 4 is low. Get better. For this reason, in order to make the heat dissipation of the Si switching element 4 better than the heat dissipation of the SiC diode 5, special cooling that enhances the cooling performance directly under the Si switching element 4 than the cooling performance directly under the SiC diode 5. There is no need to install a vessel and each can be used within the usable temperature range, so versatility is enhanced.
- the Si switching element 4 and the SiC diode 5 are disposed on the same base plate 1 and insulating substrate 2.
- the Si switching element and the SiC diode are arranged on separate insulating substrates and base plates, there is an advantage that the influence of thermal interference can be suppressed.
- the operating conditions in which the loss of the switching element increases and the operating conditions in which the loss of the diode increases are different.
- the energization time of the switching element is longer than that of the diode, and the loss of the switching element is increased.
- the energization time of the diode is longer than that of the switching element, and the loss of the diode is increased.
- the Si switching element 4 under the condition that the loss of the Si switching element 4 is larger than that of the SiC diode 5, the influence of the thermal interference from the SiC diode 5 is small, and the insulating substrate 2 and the base plate 1 as a whole from the Si switching element 4 Therefore, the heat radiation performance of the entire power semiconductor module 100 is improved when the Si switching element 4 and the SiC diode 5 are arranged on the same base plate 1 and insulating substrate 2. Further, the arrangement of the Si switching element 4 and the SiC diode 5 on the same base plate 1 and insulating substrate 2 has the advantage that the number of parts is reduced and wiring is easy.
- the configuration of the power semiconductor module in the present embodiment is merely an example, and the SiC diode 5 may be disposed in the central region of the power semiconductor module 100 and the Si switching elements 4 may be disposed on both sides of the central region.
- the arrangement of other parts constituting the power semiconductor module 100 is not particularly limited.
- the connection between the main electrodes 7 and 8 and the control electrodes 9 and 10 and the Si switching element 4 and the SiC diode 5 may be electrically connected, and a wire is directly connected to the main electrodes 7 and 8. You may connect by wiring, or you may use the bus bar instead of wire wiring.
- the arrangement of the Si switching elements 4 and the SiC diodes 5 inside the power semiconductor module 100 may be slightly changed, but the SiC diodes 5 are formed in the central area of the power semiconductor module 100 in the Si region.
- the switching element 4 should just be arrange
- the SiC diode 5 made of the SiC semiconductor which is a wide band gap semiconductor that can be used at a high temperature with low loss, is arranged in the central region of the power semiconductor module 100 where the temperature is likely to rise, and is made of Si semiconductor. Since the manufactured Si switching element 4 is arranged on both sides of the power semiconductor module 100 that is not easily heated, the temperature rise of the Si switching element 4 is suppressed low, and the cooling efficiency of the power semiconductor module 100 is increased. be able to.
- the SiC diode 5 is disposed in the central region of the power semiconductor module 100 and the Si switching element 4 is disposed on both sides of the power semiconductor module 100 has been described.
- an SiC switching element made of an SiC semiconductor and an Si diode made of an Si semiconductor are used, the SiC switching element is arranged in the central region of the power semiconductor module, and the Si diode is connected to both the power semiconductor. It may be arranged on the side.
- the conductor pattern, the wire wiring, the main electrode, the control terminal, and the like are also properly arranged according to the arrangement of the SiC switching element and the Si diode.
- the SiC switching element which is a wide gap semiconductor that can be used at high temperatures with low loss, is arranged in the central region of the power semiconductor module where the temperature tends to rise, and the Si diode is placed on both sides of the power semiconductor module that does not easily reach high temperatures. Since it is arranged on the side, the temperature rise of the Si diode can be kept low, and the cooling efficiency of the power semiconductor module can be increased.
- FIG. FIG. 3 is a top view showing the internal arrangement of the power semiconductor module according to the second embodiment for carrying out the present invention.
- FIG. 3 is a view of the power semiconductor module 200 as seen from above, with the main electrode, control terminal, case, and insulating sealing material removed, as in FIG. 2.
- the SiC diode 5 is arranged in the central region of the power semiconductor module 100 and the Si switching elements 4 are arranged on both sides of the central region. In the present embodiment, however, the Si switching device is arranged.
- the fourth embodiment is different from the first embodiment in that 4 is disposed in the peripheral portion surrounding the central region (arranged in the peripheral portion of the power semiconductor module 200).
- a plurality of Si switching elements 4 and SiC diodes 5 are arranged in the power semiconductor module 200 (in FIG. 3, 16 Si switching elements 4 and 32 SiC diodes 5).
- the plurality of SiC diodes 5 are arranged in a central region of the power semiconductor module 200.
- the central region is a central region when the power semiconductor module 200 is viewed from above.
- the plurality of Si switching elements 4 are arranged in a peripheral portion surrounding the central region. That is, the SiC diode 5 is arranged in the central region of the power semiconductor module 200 so as to be surrounded by the Si switching element 4.
- FIG. 3 A plurality of Si switching elements 4 and SiC diodes 5 are arranged in the power semiconductor module 200 (in FIG. 3, 16 Si switching elements 4 and 32 SiC diodes 5).
- the plurality of SiC diodes 5 are arranged in a central region of the power semiconductor module 200.
- the central region is a central region when the power semiconductor module 200 is viewed from above.
- 16 Si switching elements 4 are arranged so as to form an outer periphery, and 32 SiC diodes 5 are arranged so as to be surrounded by 16 Si switching elements 4. .
- the wiring pattern of the wire wiring 6 etc. is changed with the arrangement change of the Si switching element 4 and the SiC diode 5.
- the SiC diode 5 having characteristics such as low loss and high temperature use is used. Therefore, the SiC diode is arranged in the central region of the power semiconductor module 200, and all the Si switching elements are arranged. 4 can be arranged at the periphery of the central region. For this reason, the heat dissipation of the Si switching element 4 is better than that of the configuration of the first embodiment, and the temperature rise of the Si switching element 4 can be suppressed.
- the SiC diode 5 has a feature that it can be used at a high temperature. However, the SiC diode 5 is not necessarily used at a high temperature, and may be used in the same temperature range as the Si switching element 4.
- the configuration of the power semiconductor module in the present embodiment is an example. If the SiC diode 5 is disposed in the central region of the power semiconductor module 200 and the Si switching element 4 is disposed in the peripheral portion surrounding the central region. Therefore, as in the first embodiment, there is no particular restriction on the arrangement of other parts constituting the power semiconductor module 200.
- the connection between the main electrodes 7 and 8 and the control electrodes 9 and 10 and the Si switching element 4 and the SiC diode 5 may be electrically connected, and a wire is directly connected to the main electrodes 7 and 8. You may connect by wiring, or you may use the bus bar instead of wire wiring.
- the arrangement of the Si switching elements 4 and the SiC diodes 5 inside the power semiconductor module 200 may be slightly changed, but the SiC diodes 5 are arranged in the central region of the power semiconductor module 200, It suffices if the Si switching element 4 is arranged in the peripheral portion surrounding the central region.
- the SiC diode 5 made of the SiC semiconductor which is a wide band gap semiconductor that can be used at a high temperature with low loss, is arranged in the central region of the power semiconductor module 200 where the temperature is likely to rise. Since the manufactured Si switching element 4 is arranged in the periphery of the power semiconductor module 200 that is unlikely to reach a high temperature, the temperature rise of the Si switching element 4 is suppressed low, and the cooling efficiency of the power semiconductor module 200 is increased. be able to.
- the SiC diode 5 is disposed in the central region of the power semiconductor module 200 and the Si switching element 4 is disposed in the peripheral portion of the power semiconductor module 200 has been described.
- an SiC switching element made of an SiC semiconductor and an Si diode made of an Si semiconductor are used, the SiC switching element is arranged in the central region of the power semiconductor module, and the Si diode is arranged around the power semiconductor. You may arrange in a part.
- the conductor pattern, the wire wiring, the main electrode, the control terminal, and the like are also properly arranged according to the arrangement of the SiC switching element and the Si diode.
- SiC switching elements which are wide-gap semiconductors that can be used at high temperatures with low loss, are arranged in the central region of power semiconductor modules that tend to rise in temperature, and the periphery of power semiconductor modules that make Si diodes difficult to reach high temperatures Therefore, the temperature rise of the Si diode can be kept low, and the cooling efficiency of the power semiconductor module can be increased.
- FIG. 4 is a top view showing the internal arrangement of the power semiconductor module according to the third embodiment for carrying out the present invention.
- FIG. 3 is a view of the power semiconductor module 300 as viewed from above, with the main electrode, control terminal, case, and insulating sealing material removed, as in FIG. 2.
- the present embodiment is different from the first embodiment in that the Si switching element 4 and the SiC diode 5 are mounted on separate insulating substrates 18 and 19.
- the Si switching element 4 is mounted on the switching element insulating substrate 18, and the SiC diode 5 is mounted on the diode insulating substrate 19.
- the Si switching element 4 and the SiC diode 5 are mounted on separate insulating substrates 18 and 19, the conductive pattern of the switching element insulating substrate 18 and the conductive pattern of the diode insulating substrate 19 are electrically connected.
- Wire wiring 20 is provided separately. It should be noted that it is only necessary to be electrically connected without using wire wiring. For example, it is possible to connect directly to the main electrodes 7 and 8 by wire wiring, or to use bus bars without using wire wiring. good.
- the Si switching element 4 and the SiC diode 5 are mounted on the same insulating substrate 2 as in the power semiconductor modules in the first and second embodiments, the Si switching element 4 and the SiC diode 5 are When operated under the condition of generating heat at the same time, the temperature rises due to thermal interference between the Si switching element 4 and the SiC diode 5.
- the present embodiment is for reducing the influence of such thermal interference. Since the Si switching element 4 and the SiC diode 5 are mounted on separate insulating substrates 18 and 19, the Si product The switching element 4 becomes less susceptible to thermal interference from the SiC diode 5, and the temperature rise of the Si switching element 4 can be suppressed.
- the insulating substrate 18 for the switching element and the insulating substrate 19 for the diode may be the same material.
- different materials are considered in consideration of heat resistance and heat cycle characteristics. May be used.
- the Si switching element 4 and the SiC diode 5 are mounted on the separate insulating substrates 18 and 19, the Si switching element 4 is not easily affected by thermal interference from the SiC diode 5. Thus, the temperature rise of the Si switching element 4 can be suppressed.
- FIG. FIG. 5 is a cross-sectional view of a power semiconductor module according to Embodiment 4 for carrying out the present invention, and is a diagram showing a simplified cross section of the power semiconductor module.
- FIG. 3 is a view of the power semiconductor module 400 as seen from above, with the main electrode, control terminal, case, and insulating sealing material removed, as in FIG. 2.
- the switching element insulating substrate 18 on which the Si switching element 4 is mounted and the diode insulating substrate 19 on which the SiC diode 5 is mounted are mounted on separate base plates 21 and 22. Is different from the third embodiment.
- switching element base plates 21 are provided on both sides of the diode base plate 22.
- the switching element base plate 21 and the diode base plate 22 are connected by a heat insulating material 23 such as a resin.
- Each base plate 21, 22 is provided with a mounting hole 17.
- the Si switching element 4 and the SiC diode 5 are mounted on the same base plate 1 as in the power semiconductor modules in the first to third embodiments, the Si switching element 4 and the SiC diode 5 are When operated under the condition of generating heat at the same time, the temperature rises due to thermal interference between the Si switching element 4 and the SiC diode 5.
- the present embodiment is for reducing the influence of such thermal interference, and since the Si switching element 4 and the SiC diode 5 are mounted on the separate base plates 21 and 22, respectively, The switching element 4 is less susceptible to thermal interference from the SiC diode 5, and the temperature increase of the Si switching element 4 can be further suppressed than the power semiconductor module 300 shown in the third embodiment.
- the Si switching element 4 and the SiC diode 5 are mounted on the separate base plates 21 and 22, the Si switching element 4 is not easily affected by thermal interference from the SiC diode 5. Thus, the temperature rise of the Si switching element 4 can be suppressed.
- FIG. FIG. 6 is a cross-sectional view of the power semiconductor module according to the fifth embodiment for carrying out the present invention, and is a diagram showing a simplified cross section of the power semiconductor module. FIG. 6 does not show the main electrode and the control terminal.
- the insulating sealing material filled in the case 11 is not limited to one type, but two types of the high heat insulating sealing material 24 and the low heat insulating sealing material 25 are used. This is different from the first to fourth embodiments.
- a high heat-resistant insulating sealing material 24 is used around the SiC diode 5, and a low heat-resistant insulating seal having a lower heat resistance than the high heat-resistant sealing material 24 is provided at other portions such as the periphery of the Si switching element 4.
- a stop material 25 is used.
- the high heat-resistant insulating sealing material 24 for example, a fluorine-based resin, polyimide, polyamide, epoxy, or a silicone-based resin with increased heat resistance such as increased crosslink density or metal oxide is used.
- the low heat resistant insulating sealing material 25 silicone gel, silicone rubber or the like is used.
- the high heat-resistant insulating sealing material 24 desirably covers the SiC diode 5 and the wire wiring 6 connected to the SiC diode 5, and in order to ensure the reliability with respect to the heat cycle, two types of wire wiring are different. It is desirable not to span between the insulating sealing materials 24 and 25.
- the SiC diode 5 can be used up to a high temperature.
- the low heat-resistant insulating sealing material 25 is used in other portions such as the periphery of the Si switching element 4, but the low heat-resistant insulating sealing material 25 is less expensive than the high heat-resistant insulating sealing material 24. Compared with the case where only the high heat-resistant insulating sealing material 24 is used, the manufacturing cost can be suppressed.
- the high heat resistant insulating sealing material such as fluorine resin, polyimide, polyamide, etc.
- it may be difficult to increase the thickness of the film and the high heat insulating insulating sealing material 24 is provided only around the SiC diode 5 as in the present embodiment. It is also possible to use a high heat-resistant insulating sealing material that is difficult to increase in thickness.
- FIG. 6 shows the case where the Si switching element 4 and the SiC diode 5 are mounted on the separate base plates 21 and 22 and the insulating substrates 18 and 19, but for the power in the first to third embodiments.
- the Si switching element 4 and the SiC diode 5 are mounted on the same insulating substrate 2 attached to the same base plate 1 as in a semiconductor module, or the base plate 1 is the same, but different insulating substrates.
- the present invention can also be applied to the case where the arrangement of the Si switching elements and the SiC diodes are different, such as when mounted on 18 and 19.
- the high heat resistant insulating sealing material 24 covering the region where the SiC diode 5 is disposed has higher heat resistance characteristics than the low heat resistant insulating sealing material 25 covering the region where the Si switching element 4 is disposed. Therefore, the SiC diode 5 can be used up to a high temperature.
- the diode has characteristics such as low loss and high temperature use compared to the Si switching element.
- a gallium nitride-based material or other wide band gap semiconductor such as diamond may be used for the diode.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
図1は、この発明を実施するための実施の形態1における電力用半導体モジュールの断面図であり、電力用半導体モジュールの断面を簡略化して示した図である。図1において、電力用半導体モジュール100は、ベース板1、絶縁基板2、導体パターン3、Si半導体で作製されたSi製スイッチング素子4、ワイドバンドギャップ半導体であるSiC半導体で作製されたSiC製ダイオード5、ワイヤ配線6、主電極7,8、制御端子9,10、ケース11、絶縁封止材12などによって構成されている。Si製スイッチング素子4がSi半導体素子であり、SiC製ダイオード5がワイドバンドギャップ半導体素子である。
図3は、この発明を実施するための実施の形態2における電力用半導体モジュールの内部配置を示す上面図である。図2と同様に、主電極、制御端子、ケース、および絶縁封止材を外した状態で電力用半導体モジュール200を上面から見た図である。実施の形態1では、SiC製ダイオード5が電力用半導体モジュール100の中央領域に配置され、Si製スイッチング素子4が中央領域の両側に配置されていたが、本実施の形態では、Si製スイッチング素子4が中央領域を囲む周辺部に配置(電力用半導体モジュール200の周辺部に配置)されている点が実施の形態1と異なる。
図4は、この発明を実施するための実施の形態3における電力用半導体モジュールの内部配置を示す上面図である。図2と同様に、主電極、制御端子、ケース、および絶縁封止材を外した状態で電力用半導体モジュール300を上面から見た図である。本実施の形態では、Si製スイッチング素子4とSiC製ダイオード5が別々の絶縁基板18,19上に実装されている点が実施の形態1と異なる。Si製スイッチング素子4は、スイッチング素子用絶縁基板18に、SiC製ダイオード5は、ダイオード用絶縁基板19にそれぞれ実装されている。また、Si製スイッチング素子4とSiC製ダイオード5が別々の絶縁基板18,19に実装されるため、スイッチング素子用絶縁基板18の導体パターンとダイオード用絶縁基板19の導体パターンを電気的に接続するワイヤ配線20を別途設けている。なお、ワイヤ配線を用いなくても、電気的に接続されれば良く、例えば、主電極7,8に直接ワイヤ配線にて接続したり、ワイヤ配線を使わずにブスバーを用いた配線にしても良い。
図5は、この発明を実施するための実施の形態4における電力用半導体モジュールの断面図であり、電力用半導体モジュールの断面を簡略化して示した図である。図2と同様に、主電極、制御端子、ケース、および絶縁封止材を外した状態で電力用半導体モジュール400を上面から見た図である。本実施の形態では、Si製スイッチング素子4が実装されたスイッチング素子用絶縁基板18とSiC製ダイオード5が実装されたダイオード用絶縁基板19が別々のベース板21,22上に取り付けられている点が実施の形態3と異なる。Si製スイッチング素子4が実装されたスイッチング素子用絶縁基板18がスイッチング素子用ベース板21に取り付けられ、SiC製ダイオード5が実装されたダイオード用絶縁基板19は、ダイオード用ベース板22に取り付けられている。図5では、ダイオード用ベース板22の両側にスイッチング素子用ベース板21が設けられている。スイッチング素子用ベース板21とダイオード用ベース板22との間は樹脂などの断熱性材料23によって接続されている。また、各ベース板21,22には、取り付け穴17が設けられている。
図6は、この発明を実施するための実施の形態5における電力用半導体モジュールの断面図であり、電力用半導体モジュールの断面を簡略化して示した図である。図6には、主電極および制御端子を示していない。本実施の形態における電力用半導体モジュール500では、ケース11内に充填される絶縁封止材を1種類とせずに、高耐熱絶縁封止材24と低耐熱絶縁封止材25の2種類を用いている点が実施の形態1~4と異なる。SiC製ダイオード5の周辺には高耐熱絶縁封止材24を用い、Si製スイッチング素子4の周辺など、それ以外の部分には高耐熱封止材24に比べて耐熱性の低い低耐熱絶縁封止材25を用いている。
Claims (11)
- Si半導体素子と、ワイドバンドギャップ半導体素子とを備えた電力用半導体モジュールであって、
前記ワイドバンドギャップ半導体素子は、前記電力用半導体モジュールの中央領域に配置され、
前記Si半導体素子は、前記中央領域の両側または周辺に配置されたことを特徴とする電力用半導体モジュール。 - Si半導体素子と、ワイドバンドギャップ半導体素子とを備えた電力用半導体モジュールであって、
前記ワイドバンドギャップ半導体素子は、前記複数のSi半導体素子に挟まれるように配置、または囲まれるように配置されたことを特徴とする電力用半導体モジュール。 - 前記Si半導体素子はスイッチング素子であり、前記ワイドバンドギャップ半導体素子はダイオードであることを特徴とする請求項1または請求項2に記載の電力用半導体モジュール。
- 前記Si半導体素子はダイオードであり、前記ワイドバンドギャップ半導体素子はスイッチング素子であることを特徴とする請求項1または請求項2に記載の電力用半導体モジュール。
- 前記Si半導体素子および前記ワイドバンドギャップ半導体素子は、同一の絶縁基板に実装されたことを特徴とする請求項1~4のいずれか1項に記載の電力用半導体モジュール。
- 前記Si半導体素子および前記ワイドバンドギャップ半導体素子は、それぞれ別々の絶縁基板に実装されたことを特徴とする請求項1~4のいずれか1項に記載の電力用半導体モジュール。
- 前記Si半導体素子が実装された絶縁基板および前記ワイドバンドギャップ半導体素子が実装された絶縁基板は、同一のベース板上に設置されたことを特徴とする請求項5または6に記載の電力用半導体モジュール。
- 前記Si半導体素子が実装された絶縁基板および前記ワイドバンドギャップ半導体素子が実装された絶縁基板は、それぞれ別々のベース板上に設置されたことを特徴とする請求項6に記載の電力用半導体モジュール。
- 前記ワイドバンドギャップ半導体素子が配置された領域を覆う絶縁封止材は、前記Si半導体素子が配置された領域を覆う絶縁封止材よりも高耐熱特性を有することを特徴とする請求項1~8のいずれか1項に記載の電力用半導体モジュール。
- 前記ワイドバンドギャップ半導体素子が配置された領域を覆う絶縁封止材は、フッ素系樹脂、ポリイミド、ポリアミド、エポキシ、高耐熱シリコーン系樹脂のいずれかで形成され、前記Si半導体素子が配置された領域を覆う絶縁封止材は、シリコーンゲルまたはシリコーンゴムで形成されたことを特徴とする請求項1~8のいずれか1項に記載の電力用半導体モジュール。
- 前記ワイドバンドギャップ半導体素子は、シリコンカーバイト、窒化ガリウム系材料、またはダイヤモンドで作製されたことを特徴とする請求項1~10のいずれか1項に記載の電力用半導体モジュール。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/521,586 US9129885B2 (en) | 2010-01-15 | 2011-01-12 | Power semiconductor module |
CN2011800053588A CN102687270A (zh) | 2010-01-15 | 2011-01-12 | 电力用半导体模块 |
KR1020127017998A KR101375502B1 (ko) | 2010-01-15 | 2011-01-12 | 전력용 반도체 모듈 |
EP11732771.8A EP2525404B1 (en) | 2010-01-15 | 2011-01-12 | Power semiconductor module |
CN201810998767.6A CN109166833B (zh) | 2010-01-15 | 2011-01-12 | 电力用半导体模块 |
JP2011549927A JP5147996B2 (ja) | 2010-01-15 | 2011-01-12 | 電力用半導体モジュール |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010006952 | 2010-01-15 | ||
JP2010-006952 | 2010-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011086896A1 true WO2011086896A1 (ja) | 2011-07-21 |
Family
ID=44304174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/000088 WO2011086896A1 (ja) | 2010-01-15 | 2011-01-12 | 電力用半導体モジュール |
Country Status (6)
Country | Link |
---|---|
US (1) | US9129885B2 (ja) |
EP (1) | EP2525404B1 (ja) |
JP (1) | JP5147996B2 (ja) |
KR (1) | KR101375502B1 (ja) |
CN (2) | CN102687270A (ja) |
WO (1) | WO2011086896A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012043875A (ja) * | 2010-08-17 | 2012-03-01 | Mitsubishi Electric Corp | 電力用半導体装置 |
JP2012044140A (ja) * | 2010-07-23 | 2012-03-01 | Fuji Electric Co Ltd | 半導体装置 |
WO2013008424A1 (ja) * | 2011-07-11 | 2013-01-17 | 三菱電機株式会社 | 電力用半導体モジュール |
JP2014187174A (ja) * | 2013-03-22 | 2014-10-02 | Toshiba Corp | 半導体装置 |
WO2015136603A1 (ja) * | 2014-03-10 | 2015-09-17 | 株式会社日立製作所 | パワー半導体モジュール及びその製造検査方法 |
JPWO2014192093A1 (ja) * | 2013-05-29 | 2017-02-23 | 三菱電機株式会社 | 半導体装置 |
US9704814B2 (en) | 2015-06-10 | 2017-07-11 | Fuji Electric Co., Ltd. | Semiconductor device |
US10770985B2 (en) | 2014-07-18 | 2020-09-08 | Mitsubishi Electric Corporation | Vehicle auxiliary power supply device |
WO2024018810A1 (ja) * | 2022-07-21 | 2024-01-25 | ローム株式会社 | 半導体装置 |
JP7466483B2 (ja) | 2021-03-17 | 2024-04-12 | 三菱電機株式会社 | 半導体装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9739515B2 (en) * | 2012-04-16 | 2017-08-22 | Mitsubishi Electric Corporation | Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby |
JP6102297B2 (ja) * | 2013-02-06 | 2017-03-29 | 富士電機株式会社 | 半導体装置 |
DE102013205138A1 (de) | 2013-03-22 | 2014-09-25 | Infineon Technologies Ag | Halbleiterbauelement, Halbleitermodul sowie Verfahren zur Herstellung eines Halbleiterbauelements und eines Halbleitermoduls |
JP6366612B2 (ja) * | 2014-02-11 | 2018-08-01 | 三菱電機株式会社 | 電力用半導体モジュール |
CN104835794B (zh) * | 2015-03-23 | 2018-02-02 | 广东美的制冷设备有限公司 | 智能功率模块及其制造方法 |
JP6045765B1 (ja) * | 2015-05-20 | 2016-12-14 | 三菱電機株式会社 | 電力変換装置およびこれを適用した車両駆動システム |
DE102019135060A1 (de) * | 2019-12-19 | 2021-06-24 | Dspace Digital Signal Processing And Control Engineering Gmbh | Mehrzonenkühlkörper für Platinen |
CN113707643A (zh) * | 2021-08-30 | 2021-11-26 | 中国振华集团永光电子有限公司(国营第八七三厂) | 一种高集成高可靠igbt功率模块及其制造方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03126055U (ja) * | 1990-03-30 | 1991-12-19 | ||
JP2000311972A (ja) * | 1999-04-28 | 2000-11-07 | Hitachi Ltd | 半導体装置 |
JP2004095670A (ja) | 2002-08-29 | 2004-03-25 | Toshiba Corp | 半導体装置 |
WO2008142885A1 (ja) * | 2007-05-22 | 2008-11-27 | Aisin Aw Co., Ltd. | 半導体モジュール及びインバータ装置 |
JP2009272482A (ja) * | 2008-05-08 | 2009-11-19 | Toyota Motor Corp | 半導体装置 |
JP2010232576A (ja) * | 2009-03-30 | 2010-10-14 | Hitachi Ltd | パワー半導体装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03126055A (ja) | 1989-10-11 | 1991-05-29 | Seiko Epson Corp | 電子写真記録装置の現像器ユニット |
JP3480811B2 (ja) * | 1997-07-15 | 2003-12-22 | 株式会社東芝 | 電圧駆動型電力用半導体装置 |
JPH11274482A (ja) * | 1998-03-20 | 1999-10-08 | Toshiba Corp | 半導体装置 |
JP4594477B2 (ja) * | 2000-02-29 | 2010-12-08 | 三菱電機株式会社 | 電力半導体モジュール |
US7012810B2 (en) * | 2000-09-20 | 2006-03-14 | Ballard Power Systems Corporation | Leadframe-based module DC bus design to reduce module inductance |
JP3621659B2 (ja) | 2001-05-09 | 2005-02-16 | 三菱電機株式会社 | 電力変換システム |
JP4540884B2 (ja) * | 2001-06-19 | 2010-09-08 | 三菱電機株式会社 | 半導体装置 |
WO2003107422A1 (ja) * | 2002-06-13 | 2003-12-24 | 松下電器産業株式会社 | 半導体デバイス及びその製造方法 |
US7034345B2 (en) | 2003-03-27 | 2006-04-25 | The Boeing Company | High-power, integrated AC switch module with distributed array of hybrid devices |
US6987670B2 (en) * | 2003-05-16 | 2006-01-17 | Ballard Power Systems Corporation | Dual power module power system architecture |
EP1653507A4 (en) * | 2003-07-30 | 2007-09-12 | Kansai Electric Power Co | HEAT-RESISTANT SEMICONDUCTOR |
US7786486B2 (en) * | 2005-08-02 | 2010-08-31 | Satcon Technology Corporation | Double-sided package for power module |
JP5168866B2 (ja) * | 2006-09-28 | 2013-03-27 | 三菱電機株式会社 | パワー半導体モジュール |
JP4471967B2 (ja) * | 2006-12-28 | 2010-06-02 | 株式会社ルネサステクノロジ | 双方向スイッチモジュール |
JP4980126B2 (ja) * | 2007-04-20 | 2012-07-18 | 株式会社日立製作所 | フリーホイールダイオードとを有する回路装置 |
US7791208B2 (en) * | 2007-09-27 | 2010-09-07 | Infineon Technologies Ag | Power semiconductor arrangement |
US7808101B2 (en) * | 2008-02-08 | 2010-10-05 | Fairchild Semiconductor Corporation | 3D smart power module |
-
2011
- 2011-01-12 JP JP2011549927A patent/JP5147996B2/ja active Active
- 2011-01-12 CN CN2011800053588A patent/CN102687270A/zh active Pending
- 2011-01-12 CN CN201810998767.6A patent/CN109166833B/zh active Active
- 2011-01-12 WO PCT/JP2011/000088 patent/WO2011086896A1/ja active Application Filing
- 2011-01-12 EP EP11732771.8A patent/EP2525404B1/en active Active
- 2011-01-12 US US13/521,586 patent/US9129885B2/en active Active
- 2011-01-12 KR KR1020127017998A patent/KR101375502B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03126055U (ja) * | 1990-03-30 | 1991-12-19 | ||
JP2000311972A (ja) * | 1999-04-28 | 2000-11-07 | Hitachi Ltd | 半導体装置 |
JP2004095670A (ja) | 2002-08-29 | 2004-03-25 | Toshiba Corp | 半導体装置 |
WO2008142885A1 (ja) * | 2007-05-22 | 2008-11-27 | Aisin Aw Co., Ltd. | 半導体モジュール及びインバータ装置 |
JP2009272482A (ja) * | 2008-05-08 | 2009-11-19 | Toyota Motor Corp | 半導体装置 |
JP2010232576A (ja) * | 2009-03-30 | 2010-10-14 | Hitachi Ltd | パワー半導体装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2525404A4 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012044140A (ja) * | 2010-07-23 | 2012-03-01 | Fuji Electric Co Ltd | 半導体装置 |
JP2012043875A (ja) * | 2010-08-17 | 2012-03-01 | Mitsubishi Electric Corp | 電力用半導体装置 |
WO2013008424A1 (ja) * | 2011-07-11 | 2013-01-17 | 三菱電機株式会社 | 電力用半導体モジュール |
US9299628B2 (en) | 2011-07-11 | 2016-03-29 | Mitsubishi Electric Corporation | Power semiconductor module |
JP2014187174A (ja) * | 2013-03-22 | 2014-10-02 | Toshiba Corp | 半導体装置 |
JPWO2014192093A1 (ja) * | 2013-05-29 | 2017-02-23 | 三菱電機株式会社 | 半導体装置 |
WO2015136603A1 (ja) * | 2014-03-10 | 2015-09-17 | 株式会社日立製作所 | パワー半導体モジュール及びその製造検査方法 |
US10770985B2 (en) | 2014-07-18 | 2020-09-08 | Mitsubishi Electric Corporation | Vehicle auxiliary power supply device |
US9704814B2 (en) | 2015-06-10 | 2017-07-11 | Fuji Electric Co., Ltd. | Semiconductor device |
JP7466483B2 (ja) | 2021-03-17 | 2024-04-12 | 三菱電機株式会社 | 半導体装置 |
WO2024018810A1 (ja) * | 2022-07-21 | 2024-01-25 | ローム株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
CN109166833B (zh) | 2022-04-08 |
KR101375502B1 (ko) | 2014-03-18 |
CN102687270A (zh) | 2012-09-19 |
CN109166833A (zh) | 2019-01-08 |
KR20120101121A (ko) | 2012-09-12 |
JP5147996B2 (ja) | 2013-02-20 |
EP2525404A1 (en) | 2012-11-21 |
JPWO2011086896A1 (ja) | 2013-05-16 |
EP2525404B1 (en) | 2022-03-16 |
US20120286292A1 (en) | 2012-11-15 |
EP2525404A4 (en) | 2014-01-01 |
US9129885B2 (en) | 2015-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5147996B2 (ja) | 電力用半導体モジュール | |
JP6230660B2 (ja) | 電力用半導体モジュール | |
JP4988784B2 (ja) | パワー半導体装置 | |
US9165871B2 (en) | Semiconductor unit and semiconductor device using the same | |
US9088226B2 (en) | Power module for converting DC to AC | |
US8373197B2 (en) | Circuit device | |
US20130241047A1 (en) | Power semiconductor module and power unit device | |
US10217690B2 (en) | Semiconductor module that have multiple paths for heat dissipation | |
JP6093455B2 (ja) | 半導体モジュール | |
JP2012105419A (ja) | 電力変換装置 | |
JP2012175070A (ja) | 半導体パッケージ | |
JP7379886B2 (ja) | 半導体装置 | |
KR20140130862A (ko) | 파워모듈 제조방법 및 이를 통해 재조된 고방열 파워모듈 | |
WO2020235122A1 (ja) | 半導体装置 | |
WO2019150870A1 (ja) | 半導体モジュール | |
JP7103256B2 (ja) | 半導体装置 | |
WO2023195325A1 (ja) | パワーモジュールおよび電力変換装置 | |
JP2023110166A (ja) | 半導体モジュール | |
CN116936502A (zh) | 一种集成氮化镓及驱动系统的封装结构及电路组件 | |
JP4943373B2 (ja) | デバイス実装方法 | |
JP2020035946A (ja) | 電力用半導体装置、電力変換装置、電力用半導体装置の製造方法、および、電力変換装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180005358.8 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011549927 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011732771 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20127017998 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13521586 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |