WO2011145219A1 - パワー半導体モジュール - Google Patents
パワー半導体モジュール Download PDFInfo
- Publication number
- WO2011145219A1 WO2011145219A1 PCT/JP2010/058665 JP2010058665W WO2011145219A1 WO 2011145219 A1 WO2011145219 A1 WO 2011145219A1 JP 2010058665 W JP2010058665 W JP 2010058665W WO 2011145219 A1 WO2011145219 A1 WO 2011145219A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conductor pattern
- insulating substrate
- semiconductor module
- potential side
- power semiconductor
- Prior art date
Links
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
- H01L25/03—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
- H01L25/074—Stacked arrangements of non-apertured devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L23/49805—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the leads being also applied on the sidewalls or the bottom of the substrate, e.g. leadless packages for surface mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L23/49844—Geometry or layout for devices being provided for in H01L29/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/552—Protection against radiation, e.g. light or electromagnetic waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/64—Impedance arrangements
- H01L23/645—Inductive arrangements
-
- 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
- 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
- H01L2224/48151—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
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/30107—Inductance
-
- 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
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3025—Electromagnetic shielding
Definitions
- the present invention relates to a power converter, and more particularly to a mounting structure of a power semiconductor module used in the power converter.
- Power semiconductor modules used in power converters that drive motors generate a large amount of heat during operation. This heat generation occurs in power semiconductor elements such as transistor elements and diode elements mounted in the power semiconductor module. For this reason, in the conventional power converter, heat dissipation and cooling of the power semiconductor module are performed by providing a cooling structure such as a cooling fin or a cooling fan outside the power semiconductor module.
- a power semiconductor module comprising a cooling substrate and at least two power semiconductor devices mounted on each of the front and back surfaces of the cooling substrate, the power semiconductor device Includes an IGBT and a diode, and the IGBT is mounted on one or the other of the front and back surfaces of the cooling substrate, and the diode is one or the other of the front and back surfaces of the cooling substrate, and the IGBT is interposed between the cooling substrates.
- a technique to be mounted at a position that matches the mounting position is disclosed.
- Patent Document 2 in order to reduce inductance that causes increase in jumping voltage at the time of switching in the semiconductor device and accompanying element breakdown and increase in power loss, a part of wiring for bridging semiconductor switches is provided. There is disclosed a technique in which a pair of positive and negative DC terminal pairs that are stacked and connected to at least two pairs of the wirings are alternately arranged on one side of the upper surface of the rectangular case of the semiconductor device.
- the method of providing a cooling structure such as a cooling fin or a cooling fan outside the power semiconductor module has a problem of hindering reduction in size and cost of the power conversion device.
- Patent Document 1 has a problem in that the power semiconductor element is mounted on both sides with a cooling base interposed therebetween, which hinders miniaturization and cost reduction of the power semiconductor module.
- Patent Document 2 has a problem in that the semiconductor switch is mounted on one side of the metal bottom plate, resulting in an increase in size of the power semiconductor module.
- the present invention has been made in view of the above, and realizes a low-noise, small-sized, and low-cost power semiconductor module by mounting power semiconductor elements on both sides of a substrate without interposing a cooling substrate therebetween.
- the purpose is to do.
- a power semiconductor module of the present invention is mounted on a surface of a first insulating substrate having a conductor pattern formed on both surfaces and the insulating substrate, and an upper arm.
- a transistor chip, and the conductive patterns on both sides of the insulating substrate are arranged symmetrically.
- the transistor chip on which the transistor element is formed is formed on both surfaces of the insulating substrate without providing a cooling structure such as a cooling base, a cooling fin, and a cooling fan. There is an effect that low noise, small size, and low cost can be realized.
- FIG. 1A is a plan view showing a schematic configuration of a power semiconductor module according to the first embodiment of the present invention
- FIG. 1B shows a schematic configuration of the power semiconductor module according to the first embodiment of the present invention
- FIG. 1C is a side view showing a schematic configuration of the first embodiment of the power semiconductor module according to the present invention
- FIG. 1D is a side view of FIG. 1A to FIG. It is sectional drawing cut
- FIG. 2 is a diagram showing a circuit configuration of a power conversion device including the power semiconductor module of FIG.
- FIG. 3A is a plan view showing a schematic configuration of the power semiconductor module according to the second embodiment of the present invention, and FIG.
- FIG. 3B shows a schematic configuration of the power semiconductor module according to the second embodiment of the present invention.
- FIG. 3 (c) is a side view showing the schematic configuration of the power semiconductor module according to the second embodiment of the present invention
- FIG. 3 (d) is a diagram illustrating the implementation of the power semiconductor module according to the present invention.
- FIG. 10 is another side view showing a schematic configuration of form 2.
- FIG. 4A is a plan view showing a schematic configuration of the power semiconductor module according to the third embodiment of the present invention
- FIG. 4B shows a schematic configuration of the power semiconductor module according to the third embodiment of the present invention.
- the back view shown and FIG.4 (c) are side views which show schematic structure of Embodiment 3 of the power semiconductor module which concerns on this invention.
- FIG. 4 (c) are side views which show schematic structure of Embodiment 3 of the power semiconductor module which concerns on this invention.
- FIG. 4 (c) are side views which show schematic structure of Embodiment 3 of the power semiconductor module which concerns on this
- FIG. 5A is a plan view showing a schematic configuration of a power semiconductor module according to a fourth embodiment of the present invention
- FIG. 5B shows a schematic configuration of the power semiconductor module according to the fourth embodiment of the present invention.
- the side view shown and FIG.5 (c) are back views which show schematic structure of Embodiment 4 of the power semiconductor module which concerns on this invention.
- 6A is a plan view showing a schematic configuration of a power semiconductor module according to a fifth embodiment of the present invention
- FIG. 6B shows a schematic configuration of the power semiconductor module according to the fifth embodiment of the present invention.
- a side view shown in FIG. 6 is a back view showing a schematic configuration of the power semiconductor module according to the fifth embodiment of the present invention.
- FIG. 7A is a plan view showing a schematic configuration of a power semiconductor module according to a sixth embodiment of the present invention
- FIG. 7B shows a schematic configuration of the power semiconductor module according to the sixth embodiment of the present invention. It is a back view shown.
- FIG. 8A is a plan view showing a schematic configuration of a power semiconductor module according to a seventh embodiment of the present invention
- FIG. 8B shows a schematic configuration of the power semiconductor module according to the seventh embodiment of the present invention.
- FIG. 9A is a plan view showing a schematic configuration of a power semiconductor module according to an eighth embodiment of the present invention
- FIG. 9B shows a schematic configuration of the power semiconductor module according to the eighth embodiment of the present invention.
- FIG. 9A is a plan view showing a schematic configuration of a power semiconductor module according to an eighth embodiment of the present invention
- FIG. 9B shows a schematic configuration of the power semiconductor module according to the eighth embodiment of the present invention.
- FIG. 9C is a side view showing a schematic configuration of the eighth embodiment of the power semiconductor module according to the present invention.
- FIG. 10 is a side view showing a schematic configuration of the power semiconductor module according to the ninth embodiment of the present invention.
- FIG. 11 is a side view showing a schematic configuration of the power semiconductor module according to the tenth embodiment of the present invention.
- 12A is a plan view showing a schematic configuration of the eleventh embodiment of the power semiconductor module according to the present invention, and FIG. 12B shows a schematic configuration of the eleventh embodiment of the power semiconductor module according to the present invention.
- FIG. 1A is a plan view showing a schematic configuration of the first embodiment of the power semiconductor module PM1 according to the present invention
- FIG. 1B is a schematic diagram of the first embodiment of the power semiconductor module PM1 according to the present invention
- FIG. 1C is a side view showing a schematic configuration of the first embodiment of the power semiconductor module PM1 according to the present invention
- FIG. 1D is a side view showing the configuration. It is sectional drawing cut
- a positive side conductor pattern 12 a for phase connection is formed on the surface of the insulating substrate 11, and a negative side conductor pattern 13 a for phase connection is formed on the back surface of the insulating substrate 11.
- the insulating substrate 11 is provided with sides H1 and H2 facing each other and sides H3 and H4 orthogonal to the sides H1 and H2.
- the insulating substrate 11 may be made of a resin substrate such as a glass epoxy substrate, a film substrate made of polyimide or the like, or an inorganic substrate such as a ceramic substrate. You may make it use.
- the positive-side conductor pattern 12a and the negative-side conductor pattern 13a are configured to be plane-symmetric with each other, and are arranged to face each other with the insulating substrate 11 therebetween. Moreover, the positive side conductor pattern 12a and the negative side conductor pattern 13a are disposed on the peripheral edge portion of the insulating substrate 11 along the side H1.
- output conductor patterns 14 are formed for each phase on the front and back surfaces of the insulating substrate 11.
- the output conductor pattern 14 is configured so as to be symmetrical with each other on the front surface side and the back surface side of the insulating substrate 11, and is disposed so as to face each other with the insulating substrate 11 therebetween. Further, the output conductor pattern 14 is disposed on the peripheral edge of the insulating substrate 11 along the side H2. Further, the output conductor pattern 14 is integrally formed so as to sandwich the insulating substrate 11 from above and below via the side surface on the side H2 side of the insulating substrate 11 or from the surface of the insulating substrate 11 to the back surface via the side surface. It is good also as a shape comprised in. For example, the cross-sectional shape of the output conductor pattern 14 can be a U shape.
- a positive conductor pattern 12b for element placement is formed for each phase on the surface of the insulating substrate 11, and a negative conductor pattern 13b for element placement is formed for each phase on the back surface of the insulating substrate 11.
- the positive conductor pattern 12 b is connected to the positive conductor pattern 12 a
- the negative conductor pattern 13 b is connected to the output conductor pattern 14.
- the positive conductor pattern 12b can be formed integrally with the positive conductor pattern 12a
- the negative conductor pattern 13b can be formed integrally with the output conductor pattern 14.
- the positive conductor pattern 12b is disposed between the positive conductor pattern 12a and the output conductor pattern 14, and the negative conductor pattern 13b is disposed between the negative conductor pattern 13a and the output conductor pattern 14. Further, the positive conductor pattern 12b and the negative conductor pattern 13b are arranged to face each other with the insulating substrate 11 therebetween.
- the positive side conductor patterns 12a and 12b, the negative side conductor patterns 13a and 13b, and the output conductor pattern 14 for example, a metal having good conductivity such as Cu or Al can be used. Moreover, you may make it coat
- the transistor chip 15 and the diode chip 17 are mounted for each phase in a bare state on the positive conductor pattern 12b, and the transistor chip 16 and the diode chip 18 are respectively mounted in a bare state on the negative conductor pattern 13b.
- the upper arm UA transistor element is formed on the transistor chip 15
- the lower arm LA transistor element is formed on the transistor chip 16.
- a wide band gap semiconductor such as SiC, GaN or diamond is used.
- the transistor chip 15 and the output conductor pattern 14 are connected for each phase via the bonding wire W1
- the transistor chip 15 and the diode chip 17 are connected for each phase via the bonding wire W2
- An upper arm UA is formed on the surface of the insulating substrate 11.
- the transistor chip 16 and the diode chip 18 are connected for each phase via the bonding wire W3, and the diode element 18 and the negative conductor pattern 13a are connected for each phase via the bonding wire W4.
- the lower arm LA is formed on the back surface of the insulating substrate 11.
- the paths formed by the positive conductor patterns 12a and 12b, the upper arm UA, the output conductor pattern 14, the lower arm LA, and the negative conductor patterns 13a and 13b are symmetrical with respect to the insulating substrate 11. Configure.
- FIG. 2 is a diagram showing a circuit configuration of a power converter including the power semiconductor module PM1 of FIG.
- the power semiconductor module PM1 of FIG. 1 implements the inverter 3 of FIG.
- the power conversion device 5 is provided with a converter 2 and an inverter 3, and a converter 2 that converts alternating current into direct current is provided in the preceding stage of the inverter 3.
- a three-phase power source 1 is provided as a power source for driving the converter 2, and a motor 4 is provided as an external load of the inverter 3.
- the inverter 3 is provided with DC input terminals T 1 and T 2 used for connection to the converter 2 and AC output terminals T 3 to T 5 used for connection to the motor 4.
- the converter 2 includes rectifier diodes D1 to D6 and a smoothing capacitor C1, the rectifier diodes D1 and D2 are connected in series, the rectifier diodes D3 and D4 are connected in series, and the rectifier diodes D5 and D6 are connected in series. ing.
- the three-phase power source 1 is connected to the connection point of the rectifier diodes D1 and D2, the connection point of the rectification diodes D3 and D4, and the connection point of the rectification diodes D5 and D6.
- the smoothing capacitor C1 is connected in parallel to a series circuit of rectifier diodes D1 and D2, a series circuit of rectifier diodes D3 and D4, and a series circuit of rectifier diodes D5 and D6.
- the inverter 3 is provided with transistor elements M1 to M6 and freewheeling diodes N1 to N6.
- FIG. 2 shows a three-phase configuration in which transistor elements and diode elements are connected in series and parallel.
- IGBTs may be used, bipolar transistors may be used, or field effect transistors may be used.
- a bonding wire is connected to the emitter terminal, and the collector terminal is soldered to a conductor pattern.
- the same IGBT element is assumed for connection.
- a mode in which the emitter terminal is soldered to the conductor pattern and the bonding wire is connected to the collector terminal is not common, but can be realized, and the connection mode can be selected as necessary.
- the freewheeling diodes N1 to N6 are connected in parallel to the transistor elements M1 to M6, respectively.
- the transistor elements M1 and M2 are connected in series, the transistor elements M3 and M4 are connected in series, and the transistor elements M5 and M6 are connected in series.
- the motor 4 is connected to the connection points of the transistor elements M1 and M2, the connection points of the transistor elements M3 and M4, and the connection points of the transistor elements M5 and M6 via AC output terminals T3 to T5.
- a parasitic diode of the field effect transistor may be substituted for the above-described free-wheeling diodes N1 to N6. At this time, a diode element need not be connected separately from the field effect transistor.
- the transistor elements M1, M3, and M5 constitute the upper arm UA for the three phases of the inverter 2
- the transistor elements M2, M4, and M6 constitute the lower arm LA for the three phases of the inverter 2.
- transistor elements M1, M3, and M5 are formed in the transistor chip 15 of each phase in FIG.
- Transistor elements M2, M4, and M6 are formed in the transistor chip 16 of each phase in FIG.
- the free-wheeling diodes N1, N3, and N5 of FIG. 2 are formed on the diode chip 17 of each phase of FIG.
- the free-wheeling diodes N2, N4, and N6 of FIG. 2 are formed on the diode chip 18 of each phase of FIG.
- the transistor chips 15 and 16 can be formed on both sides of the insulating substrate 11 without interposing a cooling base between the transistor chips 15 and 16 and without providing a cooling mechanism such as a fan or a fin. It can be implemented.
- the diode chips 17 and 18 in FIG. 1 it is possible to greatly reduce the loss of the diode elements N1 to N6 and to withstand operation at high temperatures.
- the diode chips 17 and 18 are mounted on both surfaces of the insulating substrate 11 without interposing a cooling base between the diode chips 17 and 18 and without providing a cooling mechanism such as a fan or a fin outside. It becomes possible.
- the cooling structure is not required by using the wide band gap semiconductor, it is possible to reduce the size and cost of the power semiconductor module PM1, and further, the transistor chips 15 and 16 and the diode.
- Thermal fatigue is applied to the junctions between the chips 17 and 18 and the bonding wires W1 to W4 and the junctions between the transistor chips 15 and 16 and the diode chips 17 and 18 and the positive conductor pattern 12b and the negative conductor pattern 13b. Therefore, the reliability with respect to the temperature cycle and the power cycle can be improved. Further, even when the power semiconductor module PM1 reduced in size without using a cooling base is used, it is possible to prevent the operation of the inverter 3 from being hindered.
- the positive-side conductor pattern 12a and the negative-side conductor pattern 13a are configured to be plane-symmetric with each other, and are arranged so as to face each other with the insulating substrate 11 interposed therebetween, whereby the inductance of the positive-side conductor pattern 12a. It is possible to cancel the component and the inductance component of the negative conductor pattern 13a.
- the output conductor pattern 14 is configured so as to be symmetrical with each other on the front surface side and the back surface side of the insulating substrate 11, and the output conductor pattern 14 is disposed so as to face each other with the insulating substrate 11 interposed therebetween.
- the 14 inductance components can be canceled out, and noise and surge can be reduced.
- the paths formed by the positive conductor patterns 12a and 12b, the upper arm UA, the output conductor pattern 14, the lower arm LA, and the negative conductor patterns 13a and 13b are symmetrical with respect to the insulating substrate 11.
- the inductance component of the path on the front side of the insulating substrate 11 and the inductance component of the path on the back side of the insulating substrate 11 can be offset. For this reason, the high frequency component which flows into upper arm UA and lower arm LA via the junction capacity of transistor elements 15 and 16 can be reduced.
- FIG. 3A is a plan view showing a schematic configuration of the power semiconductor module PM2 according to the second embodiment of the present invention
- FIG. 3B is a schematic diagram of the power semiconductor module PM2 according to the second embodiment of the present invention.
- One side view showing the configuration FIG. 3C is a back view showing a schematic configuration of the power semiconductor module PM2 according to the second embodiment of the present invention
- FIG. 3D is a power semiconductor module according to the present invention. It is the other side view which shows schematic structure of Embodiment 2 of PM2.
- a positive side conductor pattern 22a for phase connection is formed on the surface of the insulating substrate 21, and a negative side conductor pattern 23a for phase connection is formed on the back surface of the insulating substrate 21.
- the insulating substrate 21 is provided with sides H11 and H12 facing each other and sides H13 and H14 orthogonal to the sides H11 and H12.
- the insulating substrate 21 may be made of a resin substrate such as a glass epoxy substrate, a film substrate made of polyimide or the like, or an inorganic substrate such as a ceramic substrate. You may make it use.
- the positive side conductor pattern 22a and the negative side conductor pattern 23a are configured to be plane-symmetric with each other, and are disposed so as to face each other with the insulating substrate 21 therebetween. Further, the positive side conductor pattern 22a and the negative side conductor pattern 23a are disposed on the peripheral edge of the insulating substrate 21 along the side H11.
- output conductor patterns 24 are formed on the front and back surfaces of the insulating substrate 21 for each phase.
- the output conductor pattern 24 is configured so as to be symmetrical with each other on the front surface side and the back surface side of the insulating substrate 21, and is disposed so as to face each other with the insulating substrate 21 therebetween. Further, the output conductor pattern 24 is disposed on the peripheral edge of the insulating substrate 21 along the side H12. Further, the output conductor pattern 24 is integrally formed so as to sandwich the insulating substrate 21 from above and below via the side surface on the side H12 side of the insulating substrate 21 or from the surface of the insulating substrate 21 to the back surface via the side surface. It is good also as a shape comprised in. For example, the cross-sectional shape of the output conductor pattern 24 can be a U-shape.
- a positive conductor pattern 22b for chip placement is formed for each phase on the surface of the insulating substrate 21, and a negative conductor pattern 23b for chip placement is formed for each phase on the back surface of the insulating substrate 21.
- the positive conductor pattern 22b is connected to the positive conductor pattern 22a, and the negative conductor pattern 23b is connected to the negative conductor pattern 23a.
- the positive conductor pattern 22b can be formed integrally with the positive conductor pattern 22a, and the negative conductor pattern 23b can be formed integrally with the negative conductor pattern 23a.
- the positive conductor pattern 22b is disposed between the positive conductor pattern 22a and the output conductor pattern 24, and the negative conductor pattern 23b is disposed between the negative conductor pattern 23a and the output conductor pattern 24. Further, the positive side conductor pattern 22b and the negative side conductor pattern 23b are arranged to face each other with the insulating substrate 21 therebetween.
- the positive side conductor patterns 22a and 22b, the negative side conductor patterns 23a and 23b, and the output conductor pattern 24 for example, a metal having good conductivity such as Cu or Al can be used. Further, the surfaces of the positive side conductor pattern 22b and the negative side conductor pattern 23b may be covered with a solder material.
- the transistor chip 25 and the diode chip 27 are mounted for each phase in a bare state on the positive side conductor pattern 22b, and the transistor chip 26 and the diode chip 28 are in a bare state on the negative side conductor pattern 23b. Implemented for each phase.
- a wide band gap semiconductor such as SiC, GaN or diamond is used.
- the IGBT as the transistor chip 25 mounted on the surface of the insulating substrate 22 is a transistor mounted on the back surface of the insulating substrate 22 by soldering the collector terminal to the conductor pattern and connecting the bonding wire to the emitter terminal.
- the IGBT as the chip 26 has an emitter terminal soldered to a conductor pattern and a bonding wire connected to the collector terminal.
- the transistor chip 25 and the output conductor pattern 24 are connected for each phase via bonding wires W11, and the transistor chip 25 and the diode chip 27 are connected for each phase via bonding wires W12. Further, the transistor chip 26 and the output conductor pattern 24 are connected for each phase via the bonding wire W13, and the transistor chip 26 and the diode chip 28 are connected for each phase via the bonding wire W14.
- the bonding wires W11 and W13 are arranged so as to be symmetrical with each other with the insulating substrate 21 therebetween, and the bonding wires W12 and W14 are symmetrical with each other with the insulating substrate 21 therebetween. Deploy.
- a positive potential terminal 29 connected to the positive conductor pattern 22a is formed on the surface of the insulating substrate 21 so as to cover the side H11.
- a negative potential terminal 30 connected to the negative conductor pattern 23a is formed so as to cover the side H11.
- a snubber capacitor 31 is disposed on the side surface of the insulating substrate 21 on the side H11 side.
- the positive potential terminal 29 and the negative potential terminal 30 are connected to each other via a snubber capacitor 31.
- the transistor elements 25 and 26 are mounted on both surfaces of the insulating substrate 21 without interposing a cooling base between the transistor chips 25 and 26 and without providing a cooling mechanism such as a fan or a fin outside. It becomes possible.
- the diode chips 27 and 28 are mounted on both surfaces of the insulating substrate 21 without interposing a cooling base between the diode chips 27 and 28 and without providing a cooling mechanism such as a fan or a fin outside. It becomes possible to do.
- the use of a wide bandgap semiconductor eliminates the need for a cooling structure, so that the power semiconductor module PM2 can be reduced in size and cost, and the transistor chips 25 and 26 and the diode chip 27 can be reduced. , 28 and bonding wires W11 to W14 and transistor chips 25 and 26 and diode chips 27 and 28 and positive conductor pattern 22b and negative conductor pattern 23b can be prevented from being subjected to thermal fatigue. In addition, the reliability with respect to the temperature cycle and the power cycle can be improved. Further, even when the miniaturized power semiconductor module PM2 is used without interposing a cooling substrate, it is possible to prevent the operation of the inverter 3 from being hindered.
- the positive-side conductor pattern 22a and the negative-side conductor pattern 23a are configured to be plane-symmetric with each other, and are arranged so as to face each other with the insulating substrate 21 therebetween, whereby the inductance of the positive-side conductor pattern 22a.
- the component and the inductance component of the negative conductor pattern 23a can be offset, and noise and surge can be reduced.
- the positive-side conductor pattern 22b and the negative-side conductor pattern 23b are configured to be plane-symmetric with each other, and are arranged so as to face each other with the insulating substrate 21 therebetween, whereby the inductance of the positive-side conductor pattern 22b.
- the component and the inductance component of the negative conductor pattern 23b can be offset, and noise and surge can be reduced.
- the use of a wide bandgap semiconductor eliminates the need for a substrate having cooling characteristics as in the prior art, so that the insulating substrate can be made thinner, and the distance between the conductors on the front and back sides of the substrate is reduced, thereby canceling out the inductance. Increases effectiveness.
- the output conductor pattern 24 is configured to be plane-symmetric with each other on the front surface side and the back surface side of the insulating substrate 21, and the output conductor pattern 24 is disposed so as to face each other with the insulating substrate 21 therebetween.
- the 24 inductance components can be offset, and noise and surge can be reduced.
- the bonding wires W11 and W13 are arranged so as to be symmetrical with each other with the insulating substrate 21 in between, and the bonding wires W12 and W14 are arranged so as to be symmetrical with each other with the insulating substrate 21 in between.
- the inductance components of the bonding wires W11 to W14 can be offset, and noise and surge can be reduced.
- the IGBT as the transistor chip 25 mounted on the surface of the insulating substrate 22 is a transistor chip 26 mounted on the back surface of the insulating substrate 22 by soldering the collector terminal to the conductor pattern and connecting the bonding wire to the emitter terminal.
- the positive and negative conductor patterns and the output conductor pattern 24 can be separated.
- the positive and negative conductor patterns and the output are set so that the stray capacitance existing between the positive and negative conductor patterns and the output conductor pattern 24 is smaller than the junction capacitance existing in the transistor chip or the diode chip.
- the potential fluctuation of the output conductor pattern 24 causes the positive side conductor pattern 22a and the negative side conductor pattern 23a to pass through the stray capacitance between the positive side and negative side conductor patterns and the output conductor pattern 24. It is possible to suppress the transmission to.
- the snubber capacitor 31 is arranged in the shortest vicinity of the upper arm and the lower arm without increasing the area of the insulating substrate 21. be able to. For this reason, the wiring used for the connection of the snubber capacitor 31 can be shortened, the increase of the inductance component can be suppressed, and the snubber capacitor 31 can be connected in the shortest time. In combination with the inductance canceling effect of the positive and negative conductor patterns, surge and high frequency noise components flowing between the upper arm and the lower arm can be more effectively reduced.
- FIG. 4A is a plan view showing a schematic configuration of the power semiconductor module PM3 according to the third embodiment of the present invention
- FIG. 4B is a schematic diagram of the power semiconductor module PM3 according to the third embodiment of the present invention
- FIG. 4C is a back view showing the configuration
- FIG. 4C is a side view showing a schematic configuration of the power semiconductor module PM3 according to Embodiment 3 of the present invention.
- an insulating substrate 41 is provided instead of the insulating substrate 21 of the power semiconductor module PM2 in FIG.
- the insulating substrate 41 is provided with a magnetic flux shield 42.
- the magnetic flux shield 42 can shield the magnetic flux for each phase, and is embedded in the insulating substrate 41 so as to penetrate the insulating substrate 41 vertically. Further, the magnetic flux shield 42 is disposed substantially at the center between the adjacent arms so as not to contact the positive conductor patterns 22a and 22b, the negative conductor patterns 23a and 23b, and the output conductor pattern 24.
- a material of the magnetic flux shield 42 for example, iron, stainless steel, ferrite, or the like can be used.
- a slit may be formed in the insulating substrate 41 in advance, and the magnetic flux shield 42 may be inserted into the slit.
- FIG. 4 shows a configuration in which the positive potential terminal 29, the negative potential terminal 30 and the snubber capacitor 31 in FIG. 3 are omitted, the positive potential terminal 29 and the negative potential in FIG.
- the terminal 30 and the snubber capacitor 31 may be provided on the insulating substrate 41.
- the configuration in which the magnetic flux shield 42 is provided on the insulating substrate of the power semiconductor module PM2 of FIG. 3 is shown, but the insulating substrate in the configuration of the power semiconductor module PM1 of FIG. Even if the magnetic flux shield 42 is provided on the magnetic flux, the magnetic flux can be shielded for each phase.
- FIG. 5A is a plan view showing a schematic configuration of a power semiconductor module PM4 according to Embodiment 4 of the present invention
- FIG. 5B is an outline of Embodiment 4 of the power semiconductor module PM4 according to the present invention
- FIG. 5C is a side view showing the configuration
- FIG. 5C is a back view showing a schematic configuration of the power semiconductor module PM4 according to Embodiment 4 of the present invention.
- an insulating substrate 51 is provided instead of the insulating substrate 41 of the power semiconductor module PM3 in FIG.
- the insulating substrate 51 is provided with a positive side conductor pattern 52 and a negative side conductor pattern 53.
- the positive conductor pattern 52 is formed on the surface of the insulating substrate 51, and the negative conductor pattern 53 is formed on the back surface of the insulating substrate 51. Further, the positive side conductor pattern 52 and the negative side conductor pattern 53 are configured to be plane-symmetric with each other, and are disposed so as to face each other with the insulating substrate 51 therebetween.
- the positive conductor pattern 52 is connected to the positive conductor pattern 22a, and is arranged on the peripheral edge of the insulating substrate 51 along the side H13. Further, the positive conductor pattern 52 can be configured to protrude from the side H ⁇ b> 13, and can be further vertically cut with respect to the insulating substrate 51. The positive conductor pattern 52 can be formed integrally with the positive conductor pattern 22a.
- the negative side conductor pattern 53 is connected to the negative side conductor pattern 23a, and is arranged on the peripheral portion of the insulating substrate 51 along the side H13. Further, the negative conductor pattern 53 is configured to protrude from the side H ⁇ b> 13, and has a structure in which it is vertically cut with respect to the insulating substrate 51. The negative conductor pattern 53 can be formed integrally with the negative conductor pattern 23a.
- connection terminal 56 is connected to the positive conductor pattern 52, and the connection terminal 57 is connected to the negative conductor pattern 53. Note that the connection terminal 56 may be inserted into the raised portion of the positive conductor pattern 52, and the connection terminal 57 may be inserted into the cut portion of the negative conductor pattern 53.
- the smoothing capacitor C1 is disposed on the side surface of the insulating substrate 51 on the side H13 side, and the connection terminals 56 and 57 are connected via the smoothing capacitor C1.
- the smoothing capacitor C1 and the connection terminals 56 and 57 may be integrally formed, and the smoothing capacitor C1 may be connected to the positive side conductor pattern 52 and the negative side conductor pattern 53.
- the form of connection may be such that it can be electrically connected by soldering or fastening with a conductive screw to fix the terminal of the smoothing capacitor C1, the positive side conductor pattern 52, and the negative side conductor pattern 53.
- the insulating substrate 51 is provided with a ground potential conductor 54 connected to the ground potential.
- the ground potential conductor 54 is disposed on the inner layer of the insulating substrate 51 so as to be sandwiched between the positive conductor pattern 22a and the negative conductor pattern 23a.
- the ground potential conductor 54 can be drawn out through the side surface of the insulating substrate 51 on the side H13 side.
- the smoothing capacitor C1 can be arranged in the vicinity of the upper arm and the lower arm. For this reason, since the wiring used for the connection of the smoothing capacitor C1 is short and can be arranged symmetrically on the front and back of the insulating substrate 51, the mounting area of the power semiconductor module PM4 can be reduced, and the power semiconductor module PM4 The noise can be reduced, the size can be reduced, and the cost can be reduced.
- the ground potential conductor 54 is arranged so as to be sandwiched between the positive conductor pattern 22a and the negative conductor pattern 23a, the positive conductor pattern 22a, the negative conductor pattern 23a, and the ground potential conductor 54 are arranged.
- a stray capacitance can be formed in the. This stray capacitance functions as a Y capacitor (or a line bypass capacitor), and it is possible to obtain the same noise reduction effect as when a Y capacitor having the same value as this stray capacitance is connected to the outside.
- the semiconductor module PM4 can be reduced in noise, size, and cost.
- the influence of the magnetic flux generated from the upper and lower arms on the ground potential conductor 54 can be reduced. it can.
- Embodiment 4 of FIG. 5 demonstrated the method of connecting only one smoothing capacitor C1, you may make it apply to the method of connecting two or more smoothing capacitors C1. Further, the present invention may be applied to a method in which a plurality of surface mount type high voltage capacitors are connected in series and parallel.
- the present invention may be applied to a configuration without the magnetic flux shield 42.
- 5 shows a configuration in which the positive potential terminal 29, the negative potential terminal 30 and the snubber capacitor 31 in FIG. 3 are omitted, the positive potential terminal 29 and the negative potential in FIG.
- the terminal 30 and the snubber capacitor 31 may be provided on the insulating substrate 51.
- the configuration in which the smoothing capacitor C1 and the ground potential conductor are provided for the power semiconductor module PM3 of the third embodiment of FIG. 4 is shown.
- the semiconductor module PM1 may be provided with a smoothing capacitor C1 and a ground potential conductor.
- FIG. 6A is a plan view showing a schematic configuration of the power semiconductor module PM5 according to the fifth embodiment of the present invention
- FIG. 6B is a schematic diagram of the power semiconductor module PM5 according to the fifth embodiment of the present invention
- FIG. 6C is a back view showing the configuration
- FIG. 6C is a side view showing a schematic configuration of the power semiconductor module PM5 according to the fifth embodiment of the present invention.
- an insulating substrate 61 is provided instead of the insulating substrate 51 of the power semiconductor module PM4 in FIG.
- the insulating substrate 61 is provided with a positive potential terminal 62 and a negative potential terminal 63 in addition to the configuration of the insulating substrate 51.
- the positive potential terminal 62 is formed on the surface of the insulating substrate 61, and the negative potential terminal 63 is formed on the back surface of the insulating substrate 61.
- the positive potential terminal 62 and the negative potential terminal 63 are configured to be plane-symmetric with each other, and are disposed so as to face each other with the insulating substrate 61 therebetween.
- the positive potential terminal 62 is connected to the positive conductor pattern 52 and disposed on the side surface of the insulating substrate 61 on the side H12 side. Further, the positive potential terminal 62 is configured to protrude from the side H12, and the amount of protrusion of the positive side potential terminal 62 from the side H12 is made equal to the amount of protrusion of the output conductor pattern 24 from the side H12. The surface positions of the side potential terminal 62 and the output conductor pattern 24 can be aligned. The positive potential terminal 62 can be formed integrally with the positive conductor pattern 52.
- the negative potential terminal 63 is connected to the negative conductor pattern 53 and arranged on the side surface of the insulating substrate 61 on the side H12 side. Further, the negative potential terminal 63 is configured to protrude from the side H12, and the amount of protrusion of the negative side potential terminal 63 from the side H12 is made equal to the amount of protrusion of the output conductor pattern 24 from the side H12. The surface positions of the side potential terminal 63 and the output conductor pattern 24 can be aligned. The negative potential terminal 63 can be formed integrally with the negative conductor pattern 53.
- the surface positions of the positive potential terminal 62, the negative potential terminal 63, and the output conductor pattern 24 can be aligned. Therefore, by mounting the insulating substrate 61 in an upright state, the positive potential terminal 62, the negative potential terminal 63, and the output conductor pattern 24 can be connected together, and the inverter 3 shown in FIG. The inverter 3 can be connected to the converter 2 and the motor 4 while suppressing an increase in area.
- a solderable conductor may be used, or a connector may be used.
- a connector may be used.
- FIG. 7A is a plan view showing a schematic configuration of a power semiconductor module PM6 according to Embodiment 6 of the present invention
- FIG. 7B is an outline of Embodiment 6 of the power semiconductor module PM6 according to the present invention. It is a reverse view which shows a structure.
- the power semiconductor module PM6 is provided with a connection mediating board 71 that performs mediation for connecting the power semiconductor module PM6 to the converter and an external load.
- the insulating substrate 61 of FIG. 6 is accommodated in a case 72 and sealed with a sealing resin 73, whereby the power semiconductor module PM6 is configured.
- the sealing resin 73 for example, an epoxy resin or a silicone resin can be used.
- the positive potential terminal 62, the negative potential terminal 63, and the output conductor pattern 24 are sealed on the side surface of the insulating substrate 61 on the side H12 side. It is exposed from the stop resin 73.
- An insulating substrate 74 is provided on the connection mediating substrate 71.
- the material of the insulating substrate 74 may be a resin substrate such as a glass epoxy substrate, a film substrate made of polyimide or the like, or an inorganic substrate such as a ceramic substrate. You may make it use.
- An output conductor pattern 75, a terminal-side positive conductor pattern 76, and a terminal-connecting negative conductor pattern 77 are formed on the surface of the insulating substrate 74, and a wiring-side positive conductor is formed on the back surface of the insulating substrate 74.
- a pattern 78 and a negative conductor pattern 79 for wiring are formed.
- the output conductor pattern 75 is formed for each phase and can be arranged parallel to each other.
- the arrangement pitch of the output conductor patterns 75 is preferably equal to the arrangement pitch of the output conductor patterns 24 in FIG.
- the positive-side conductor pattern 76 and the negative-side conductor pattern 77 are arranged on the periphery of the insulating substrate 74 so as to face each other on the insulating substrate 74.
- the output conductor pattern 24 is disposed on the output conductor pattern 75
- the positive potential terminal 62 is disposed on the positive conductor pattern 76
- the negative potential terminal 63 is disposed on the negative conductor pattern 77.
- the positive conductor pattern 78 and the negative conductor pattern 79 are arranged in parallel with each other so as to cross the insulating substrate 74.
- the positive side conductor pattern 78 and the negative side conductor pattern 79 are preferably arranged so as to be orthogonal to the output conductor pattern 75.
- the positive conductor pattern 78 is connected to the positive conductor pattern 76, and the negative conductor pattern 79 is connected to the negative conductor pattern 77.
- a through hole is formed in the insulating substrate 74, and this through-hole is formed.
- a method of connecting through a hole can be used.
- the material of the output conductor pattern 75, the positive side conductor patterns 76 and 78, and the negative side conductor patterns 77 and 79 can use a metal having good conductivity such as Cu or Al.
- the surfaces of the output conductor pattern 75, the positive conductor patterns 76 and 78, and the negative conductor patterns 77 and 79 may be covered with a solder material.
- a DC input terminal T1 is connected to the positive side conductor pattern 78, and a DC input terminal T2 is connected to the negative side conductor pattern 79.
- the output conductor pattern 75 is connected to AC output terminals T3 to T5 for each phase.
- screws may be used, solder materials may be used, or wirings may be used.
- the power semiconductor module PM6 is disposed on the insulating substrate 74 so that the smoothing capacitor C1 is disposed on the side surface side of the insulating substrate 74.
- the positive potential terminal 62 is connected to the positive conductor pattern 76
- the negative potential terminal 63 is connected to the negative conductor pattern 77
- the output conductor pattern 24 is connected to the output conductor pattern 75 for each phase. .
- Solder bonding can be used as a method of connecting the positive potential terminal 62 and the positive conductor pattern 76, connecting the negative potential terminal 63 and the negative conductor pattern 77, and connecting the output conductor pattern 24 and the output conductor pattern 75.
- Solder bonding can be used as a method of connecting the positive potential terminal 62 and the positive conductor pattern 76, connecting the negative potential terminal 63 and the negative conductor pattern 77, and connecting the output conductor pattern 24 and the output conductor pattern 75.
- Solder bonding can be used as a method of connecting the positive potential terminal 62 and the positive conductor pattern 76, connecting the negative potential terminal 63 and the negative conductor pattern 77, and connecting the output conductor pattern 24 and the output conductor pattern 75.
- the inverter circuit 3 of FIG. 2 can be connected to the smoothing capacitor C1 in the shortest distance, and the conductors connecting the inverter circuit 3 and the smoothing capacitor C1 can be arranged in plane symmetry, so that the inductance can be easily canceled.
- the inductance component of the positive side conductor pattern 78 and the inductance component of the negative side conductor pattern 79 can be offset, and noise and surge are reduced. can do.
- the positive side conductor pattern 78 and the negative side conductor pattern 79 are arranged so as to be orthogonal to the output conductor pattern 75, noise or the like is generated between the positive side conductor pattern 78 and the negative side conductor pattern 79 and the output conductor pattern 75. It is possible to suppress the superposition of the high frequency components.
- FIG. 8A is a plan view showing a schematic configuration of a power semiconductor module PM7 according to a seventh embodiment of the present invention
- FIG. 8B is a schematic diagram of a power semiconductor module PM7 according to a seventh embodiment of the present invention. It is a reverse view which shows a structure.
- connection mediating substrate 81 is provided instead of the connection mediating substrate 71 of the power semiconductor module PM6 in FIG.
- a connection medium substrate 81 On the surface of the connection medium substrate 81, a plurality of sets of the positive side conductor pattern 76 and the negative side conductor pattern 77 are arranged in parallel with the positive side conductor pattern 76 and the negative side conductor pattern 77 of FIG. 7 as one set.
- a plurality of sets of the positive side conductor pattern 78 and the negative side conductor pattern 79 are arranged in parallel with the positive side conductor pattern 78 and the negative side conductor pattern 79 of FIG. 7 as one set.
- a plurality of cases 72 are arranged on the connection intermediary board 81.
- a plurality of power semiconductor modules PM7 can be connected in the shortest time while suppressing an increase in the wiring path between the power semiconductor module PM7 and the smoothing capacitor.
- the capacity of the conversion device can be increased.
- FIG. 9A is a plan view showing a schematic configuration of the eighth embodiment of the power semiconductor module PM8 according to the present invention
- FIG. 9B is a schematic diagram of the eighth embodiment of the power semiconductor module PM8 according to the present invention
- FIG. 9C is a rear view showing the configuration
- FIG. 9C is a side view showing a schematic configuration of the eighth embodiment of the power semiconductor module PM8 according to the present invention.
- an insulating substrate 91 is provided instead of the insulating substrate 11 of the power semiconductor module PM1 in FIG.
- the insulating substrate 91 is provided with control signal lines 92 and 93 for transmitting signals for performing switching control of the transistor elements M1 to M6 in FIG.
- the control signal lines 92 and 93 can be formed in the inner layer of the insulating substrate 91 so as to intersect the upper arm UA and the lower arm LA. Further, for example, bonding wires can be used for connection between the control signal lines 92 and 93 and the transistor chips 15 and 16.
- control signal lines 92 and 93 are arranged so as to intersect the upper arm UA and the lower arm LA, so as to intersect the upper arm UA and the lower arm LA, high-frequency components such as noise between the upper arm UA and the lower arm LA and the control signal lines 92 and 93. Can be suppressed.
- FIG. 10 is a side view showing a schematic configuration of the ninth embodiment of the power semiconductor module PM9 according to the present invention.
- a control board 101 is provided in this power semiconductor module PM9.
- a control circuit for performing switching control of the switching elements 15 and 16 of FIG. the control substrate 101 can be disposed on the insulating substrate 11 so as to face the insulating substrate 11.
- control signal lines 102 and 103 that transmit signals for performing switching control of the transistor elements M1 to M6 in FIG. 2 are drawn out from the control board 101 in the vertical direction, and are connected to the transistor chips 15 and 16, respectively.
- the control signal line 102 and the transistor chip 15 are connected, the control signal line 102 can be drawn straight out from the control substrate 101.
- control signal line 102 When connecting the control signal line 103 and the transistor chip 16, the control signal line 102 can be drawn from the control substrate 101 so as to bypass the insulating substrate 11 and bent in the direction of the transistor chip 16.
- bonding wires can be used for the control signal lines 102 and 103.
- control signal lines 102 and 103 by pulling out the control signal lines 102 and 103 from the control board 101 in the vertical direction, high-frequency components such as noise are superimposed between the upper arm UA and the lower arm LA and the control signal lines 102 and 103. Can be suppressed.
- FIG. FIG. 11 is a side view showing a schematic configuration of the tenth embodiment of the power semiconductor module PM10 according to the present invention.
- control boards 111 and 112 are provided in this power semiconductor module PM10.
- the control board 111 is equipped with a control circuit that performs switching control of the transistor elements M1, M3, and M5 in FIG. 2, and the control board 112 performs switching control of the transistor elements M2, M4, and M6 in FIG.
- a control circuit can be mounted.
- the control boards 111 and 112 can be arranged to face each other with the insulating board 11 therebetween.
- a control signal line 113 for transmitting a signal for performing switching control of the transistor elements M1, M3, and M5 in FIG. 2 is drawn out from the control board 111 in the vertical direction and connected to the transistor chip 15.
- a control signal line 114 that transmits a signal for performing switching control of the transistor elements M 2, M 4, and M 6 in FIG. 2 is drawn out from the control board 112 in the vertical direction and connected to the transistor chip 16.
- bonding wires can be used as the control signal lines 113 and 114.
- FIG. FIG. 12A is a plan view showing a schematic configuration of the eleventh embodiment of the power semiconductor module PM11 according to the present invention
- FIG. 12B is a schematic diagram of the eleventh embodiment of the power semiconductor module PM11 according to the present invention. It is the side view which shows a structure, Comprising: It is the figure seen from the arrow direction DY shown to Fig.12 (a).
- Integrated with positive-side conductor pattern 115 and positive-side conductor pattern 115 located in a region where there is no ground potential conductor of the positive-side conductor pattern 52 shown in Embodiment 4 region indicated by a thick frame line in FIG. 12A.
- a positive conductor pattern 116 that is vertically formed with respect to the insulating substrate and a negative conductor pattern 117 and a negative conductor pattern 117 that are located in a region where there is no ground potential conductor.
- the distance between the negative conductor pattern 118 that is vertically cut with respect to the conductive substrate and the gap between the positive conductor pattern and the negative conductor pattern shown in the fourth embodiment is reduced, and an insulation distance is secured. Use an interval that is possible.
- the switching chip and the diode chip can be mounted on both sides of the substrate without interposing a cooling base, and the conductors on both sides of the substrate are optimally arranged. Therefore, the power semiconductor module is suitable for a method for realizing noise reduction, size reduction, and cost reduction.
- PM1 to PM11 Power semiconductor module UA upper arm, LA lower arm, 11, 21, 41, 51, 61, 74, 91 Insulating substrate, 12a, 12b, 22a, 22b, 52, 76, 78, 115, 116 positive Side conductor pattern, 13a, 13b, 23a, 23b, 53, 77, 79, 117, 118 Negative side conductor pattern, 14, 24, 75 Output conductor pattern, 15, 16, 25, 26 Transistor elements, 17, 18, 27 , 28 Diode element, 29, 62 Positive potential terminal, 30, 63 Negative potential terminal, 31 Snubber capacitor, W1 to W4, W11 to W14, W21, W22 Bonding wire, 1 Three-phase power supply, 2 Converter, 3 Inverter, 4 motor, 5 power converter, D1-D6 rectifier diode, C1 Smoothing capacitor, T1, T2 DC input terminal, T3 to T5 AC output terminal, 42 magnetic flux shield, 54 ground potential conductor, 56, 57 connection terminal, 70 inverter module, 71, 81
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Geometry (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1(a)は、本発明に係るパワー半導体モジュールPM1の実施の形態1の概略構成を示す平面図、図1(b)は、本発明に係るパワー半導体モジュールPM1の実施の形態1の概略構成を示す裏面図、図1(c)は、本発明に係るパワー半導体モジュールPM1の実施の形態1の概略構成を示す側面図、図1(d)は、図1(a)~図1(c)のA-A´線で切断した断面図である。
図3(a)は、本発明に係るパワー半導体モジュールPM2の実施の形態2の概略構成を示す平面図、図3(b)は、本発明に係るパワー半導体モジュールPM2の実施の形態2の概略構成を示す一方の側面図、図3(c)は、本発明に係るパワー半導体モジュールPM2の実施の形態2の概略構成を示す裏面図、図3(d)は、本発明に係るパワー半導体モジュールPM2の実施の形態2の概略構成を示す他方の側面図である。
図4(a)は、本発明に係るパワー半導体モジュールPM3の実施の形態3の概略構成を示す平面図、図4(b)は、本発明に係るパワー半導体モジュールPM3の実施の形態3の概略構成を示す裏面図、図4(c)は、本発明に係るパワー半導体モジュールPM3の実施の形態3の概略構成を示す側面図である。
図5(a)は、本発明に係るパワー半導体モジュールPM4の実施の形態4の概略構成を示す平面図、図5(b)は、本発明に係るパワー半導体モジュールPM4の実施の形態4の概略構成を示す側面図、図5(c)は、本発明に係るパワー半導体モジュールPM4の実施の形態4の概略構成を示す裏面図である。
図6(a)は、本発明に係るパワー半導体モジュールPM5の実施の形態5の概略構成を示す平面図、図6(b)は、本発明に係るパワー半導体モジュールPM5の実施の形態5の概略構成を示す裏面図、図6(c)は、本発明に係るパワー半導体モジュールPM5の実施の形態5の概略構成を示す側面図である。
図7(a)は、本発明に係るパワー半導体モジュールPM6の実施の形態6の概略構成を示す平面図、図7(b)は、本発明に係るパワー半導体モジュールPM6の実施の形態6の概略構成を示す裏面図である。
図8(a)は、本発明に係るパワー半導体モジュールPM7の実施の形態7の概略構成を示す平面図、図8(b)は、本発明に係るパワー半導体モジュールPM7の実施の形態7の概略構成を示す裏面図である。
図9(a)は、本発明に係るパワー半導体モジュールPM8の実施の形態8の概略構成を示す平面図、図9(b)は、本発明に係るパワー半導体モジュールPM8の実施の形態8の概略構成を示す裏面図、図9(c)は、本発明に係るパワー半導体モジュールPM8の実施の形態8の概略構成を示す側面図である。
図10は、本発明に係るパワー半導体モジュールPM9の実施の形態9の概略構成を示す側面図である。図10において、このパワー半導体モジュールPM9では、図1のパワー半導体モジュールPM1の構成に加え、制御基板101が設けられている。なお、制御基板101には、図2のスイッチング素子15、16のスイッチング制御を行う制御回路を搭載することができる。また、制御基板101は絶縁性基板11と対向するように絶縁性基板11上に配置することができる。
図11は、本発明に係るパワー半導体モジュールPM10の実施の形態10の概略構成を示す側面図である。図11において、このパワー半導体モジュールPM10では、図1のパワー半導体モジュールPM1の構成に加え、制御基板111、112が設けられている。なお、制御基板111には、図2のトランジスタ素子M1、M3、M5のスイッチング制御を行う制御回路を搭載し、制御基板112には、図2のトランジスタ素子M2、M4、M6のスイッチング制御を行う制御回路を搭載することができる。また、制御基板111、112は絶縁性基板11を間にして互いに対向するように配置することができる。
図12(a)は、本発明に係るパワー半導体モジュールPM11の実施の形態11の概略構成を示す平面図、図12(b)は、本発明に係るパワー半導体モジュールPM11の実施の形態11の概略構成を示す側面図であって、図12(a)に示した矢印方向DYから見た図である。
Claims (24)
- 導体パターンが両面に形成された第1の絶縁性基板と、
前記第1の絶縁性基板の表面に実装され、ワイドバンドギャップ半導体からなる第1のトランジスタ素子と、
前記第1の絶縁性基板の裏面に実装され、ワイドバンドギャップ半導体からなる第2のトランジスタ素子と、
を備えることを特徴とするパワー半導体モジュール。 - 前記第1のトランジスタ素子に接続された、ワイドバンドギャップ半導体からなる第1の還流ダイオード素子と、
前記第2のトランジスタ素子に接続された、ワイドバンドギャップ半導体からなる第2の還流ダイオード素子とをさらに備えることを特徴とする請求項1に記載のパワー半導体モジュール。 - 前記ワイドバンドギャップ半導体はSiCであることを特徴とする請求項1に記載のパワー半導体モジュール。
- 前記導体パターンは、
前記第1の絶縁性基板の表面に形成された第1の相間接続用直流電位側導体パターンと、
前記第1の絶縁性基板の裏面に形成され、前記第1の相間接続用直流電位側導体パターンと面対称になるように前記第1の相間接続用直流電位側導体パターンと対向して配置された第2の相間接続用直流電位側導体パターンとを備えることを特徴とする請求項1に記載のパワー半導体モジュール。 - 前記導体パターンは、
前記第1の絶縁性基板の表面に形成され、前記第1の相間接続用直流電位側導体パターンに接続されるとともに、前記第1のトランジスタ素子が配置される第1の素子配置用直流電位側導体パターンと、
前記第1の絶縁性基板の裏面に形成されるとともに、前記第2の相間接続用直流電位側導体パターンに接続され、前記第1の素子配置用直流電位側導体パターンと面対称になるように前記第1の素子配置用直流電位側導体パターンと対向して配置された上で、前記第2のトランジスタ素子が配置される第2のチップ配置用直流電位側導体パターンとを備えることを特徴とする請求項4に記載のパワー半導体モジュール。 - 前記第1および第2の相間接続用直流電位側導体パターンは、前記第1の絶縁性基板の第1の辺に沿って前記第1の絶縁性基板の周縁部に配置されていることを特徴とする請求項4に記載のパワー半導体モジュール。
- 前記第1の絶縁性基板の第1の辺に対向する第2の辺に沿って前記第1の絶縁性基板の周縁部に各相ごとに配置された第1の出力導体パターンをさらに備えることを特徴とする請求項6に記載のパワー半導体モジュール。
- 前記第1の出力導体パターンは、前記第1の絶縁性基板の表面側と裏面側とで互いに面対称になるように配置されていることを特徴とする請求項7に記載のパワー半導体モジュール。
- 前記第1の出力導体パターンは、前記第1の絶縁性基板の側面を介して前記第1の絶縁性基板を上下から挟み込むように構成されていることを特徴とする請求項8に記載のパワー半導体モジュール。
- 前記第1の絶縁性基板の側面に配置され、前記第1の相間接続用直流電位側導体パターンと前記第2の相間接続用直流電位側導体パターンとを接続するスナバコンデンサをさらに備えることを特徴とする請求項7に記載のパワー半導体モジュール。
- 前記第1の相間接続用直流電位側導体パターンと前記第2の相間接続用直流電位側導体パターンとの間に挟まれるようにして前記第1の絶縁性基板の内層に配置され、前記第1の絶縁性基板の側面を介して引き出された接地電位導体をさらに備えることを特徴とする請求項7に記載のパワー半導体モジュール。
- 前記第1の絶縁性基板の表面に形成され、前記第1の相間接続用直流電位側導体パターンに接続されるとともに、前記第1の絶縁性基板の第1の辺に直交する第3の辺に沿って前記第1の絶縁性基板の周縁部に配置された第1の引き出し用直流電位側導体パターンと、
前記第1の絶縁性基板の裏面に形成され、前記第2の相間接続用直流電位側導体パターンに接続されるとともに、前記第1の絶縁性基板の第3の辺に沿って前記第1の絶縁性基板の周縁部に配置された第2の引き出し用直流電位側導体パターンと、
前記第1の引き出し用直流電位側導体パターンに接続された第1の接続端子と、
前記第2の引き出し用直流電位側導体パターンに接続された第2の接続端子と、
前記第1の絶縁性基板の側面に配置され、前記第1の接続端子と前記第2の接続端子とを接続する平滑コンデンサとを備えることを特徴とする請求項7に記載のパワー半導体モジュール。 - 前記第1の引き出し用直流電位側導体パターンに接続され、前記第1の絶縁性基板の第1の辺に対向する第2の辺側の側面に引き出された第1の直流電位側端子と、
前記第2の引き出し用直流電位側導体パターンに接続され、前記第1の絶縁性基板の第1の辺に対向する第2の辺側の側面に引き出された第2の直流電位側端子をさらに備えることを特徴とする請求項12に記載のパワー半導体モジュール。 - 第1および第2のトランジスタ素子が実装された第1の絶縁性基板を収容するケースと、
前記第1の絶縁性基板の第2の辺側の側面側において、前記第1の出力導体パターン、前記第1の直流電位側端子および前記第2の直流電位側端子が露出するように前記第1および第2のトランジスタ素子および前記第1の絶縁性基板を封止する封止樹脂とをさらに備えることを特徴とする請求項13に記載のパワー半導体モジュール。 - 前記第1の出力導体パターン、前記第1の直流電位側端子および前記第2の直流電位側端子が接続されることで、コンバータおよび外部負荷に接続するための媒介を行う接続媒介基板をさらに備えることを特徴とする請求項14に記載のパワー半導体モジュール。
- 前記接続媒介基板は、
第2の絶縁性基板と、
前記第2の絶縁性基板の表面に形成され、前記第1の出力導体パターンが接続される第2の出力導体パターンと、
前記第2の絶縁性基板の表面に形成され、前記第1の直流電位側端子が接続される第1の端子接続用直流電位側導体パターンと、
前記第2の絶縁性基板の表面に形成され、前記第2の直流電位側端子が接続される第2の端子接続用直流電位側導体パターンと、
前記第2の出力導体パターンと交差するように前記第2の絶縁性基板の裏面に形成され、前記第1の端子接続用直流電位側導体パターンに接続された第1の配線用直流電位側導体パターンと、
前記第1の配線用直流電位側導体パターンに並行して前記第2の絶縁性基板の裏面に形成され、前記第2の端子接続用直流電位側導体パターンに接続された第2の配線用直流電位側導体パターンとを備えることを特徴とする請求項14に記載のパワー半導体モジュール。 - 前記第1の絶縁性基板に埋め込まれ、各相ごとに磁束を遮蔽する磁束遮蔽体をさらに備えることを特徴とする請求項1に記載のパワー半導体モジュール。
- 前記上アームおよび前記下アームと交差するように前記第1の絶縁性基板の内層に形成され、前記第1のトランジスタ素子および前記第2のトランジスタ素子のスイッチング制御を行う信号を伝送する制御信号線をさらに備えることを特徴とする請求項1に記載のパワー半導体モジュール。
- 前記第1の絶縁性基板の表面または裏面のいずれか一方の面上に配置され、前記第1のトランジスタ素子および前記第2のトランジスタ素子のスイッチング制御を行う制御回路が搭載された制御基板と、
前記制御基板から垂直方向に引き出され、前記第1のトランジスタ素子および前記第2のトランジスタ素子のスイッチング制御を行う信号を伝送する制御信号線とをさらに備えることを特徴とする請求項1に記載のパワー半導体モジュール。 - 前記第1の絶縁性基板の表面上に配置され、前記第1のトランジスタ素子のスイッチング制御を行う第1の制御回路が搭載された第1の制御基板と、
前記第1の絶縁性基板の裏面上に配置され、前記第2のトランジスタ素子のスイッチング制御を行う第2の制御回路が搭載された第2の制御基板と、
前記第1の制御基板から垂直方向に引き出され、前記第1のトランジスタ素子のスイッチング制御を行う信号を伝送する第1の制御信号線と、
前記第2の制御基板から垂直方向に引き出され、前記第2のトランジスタ素子のスイッチング制御を行う信号を伝送する第2の制御信号線とをさらに備えることを特徴とする請求項1に記載のパワー半導体モジュール。 - 前記第1の引き出し用直流電位側導体パターンと、前記第2の引き出し用直流電位側導体パターンは、接地電位導体の存在しない絶縁性基板の内層部分において、絶縁距離を確保できる間隔までに近づけて配置したことを特徴とする請求項12に記載のパワー半導体モジュール。
- 前記第1の直流電位側端子は、前記第1の引き出し用直流電位側導体パターンに接続され、前記第2の直流電位側端子は、前記第2の引き出し用直流電位側導体パターンに接続されるとともに、前記第1の直流電位側端子と前記第2の直流電位側端子は、絶縁距離を確保できる間隔までに近づけて配置したことを特徴とする請求項21に記載のパワー半導体モジュール。
- 前記第1のトランジスタ素子および前記第2のトランジスタ素子の直流電位面は前記第1の絶縁性基板側に配置されていることを特徴とする請求項1に記載のパワー半導体モジュール。
- 直流電位導体と出力端子間との間の浮遊容量が前記第1のトランジスタ素子または前記第2のトランジスタ素子の接合容量よりも小さくなるように前記直流電位導体と前記出力端子とが前記第1の絶縁性基板に配置されていることを特徴とする請求項23に記載のパワー半導体モジュール。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012515698A JP5259016B2 (ja) | 2010-05-21 | 2010-05-21 | パワー半導体モジュール |
CN201080066906.3A CN102906874B (zh) | 2010-05-21 | 2010-05-21 | 功率半导体模块 |
US13/698,901 US9704831B2 (en) | 2010-05-21 | 2010-05-21 | Power semiconductor module |
PCT/JP2010/058665 WO2011145219A1 (ja) | 2010-05-21 | 2010-05-21 | パワー半導体モジュール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/058665 WO2011145219A1 (ja) | 2010-05-21 | 2010-05-21 | パワー半導体モジュール |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011145219A1 true WO2011145219A1 (ja) | 2011-11-24 |
Family
ID=44991343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/058665 WO2011145219A1 (ja) | 2010-05-21 | 2010-05-21 | パワー半導体モジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US9704831B2 (ja) |
JP (1) | JP5259016B2 (ja) |
CN (1) | CN102906874B (ja) |
WO (1) | WO2011145219A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013222906A (ja) * | 2012-04-18 | 2013-10-28 | Sharp Corp | 半導体装置およびインバータ装置 |
JP2015106646A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社東芝 | 半導体装置 |
JP2015154586A (ja) * | 2014-02-14 | 2015-08-24 | 株式会社 Acr | コンデンサー用接続プレート装着基板 |
JP2016129461A (ja) * | 2015-01-09 | 2016-07-14 | 株式会社デンソー | 三相インバータ回路の実装構造 |
JP2017059778A (ja) * | 2015-09-18 | 2017-03-23 | 株式会社デンソー | 半導体モジュール |
JP2018510502A (ja) * | 2015-02-17 | 2018-04-12 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | セラミック基板、及びセラミック基板を製造する方法 |
WO2019077870A1 (ja) * | 2017-10-19 | 2019-04-25 | 株式会社デンソー | 半導体モジュール |
JP2021035205A (ja) * | 2019-08-27 | 2021-03-01 | 東芝三菱電機産業システム株式会社 | 半導体スイッチングユニット |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9640617B2 (en) | 2011-09-11 | 2017-05-02 | Cree, Inc. | High performance power module |
US9373617B2 (en) * | 2011-09-11 | 2016-06-21 | Cree, Inc. | High current, low switching loss SiC power module |
JP2014531752A (ja) | 2011-09-11 | 2014-11-27 | クリー インコーポレイテッドCree Inc. | 改善したレイアウトを有するトランジスタを備える高電流密度電力モジュール |
WO2013132528A1 (ja) * | 2012-03-05 | 2013-09-12 | 富士電機株式会社 | 電力変換装置 |
CN103545305B (zh) * | 2013-11-01 | 2016-04-27 | 徐员娉 | 一种功率模块 |
CN106663676B (zh) * | 2014-08-29 | 2019-05-28 | 三菱电机株式会社 | 半导体装置以及多相用半导体装置 |
EP3032581B1 (de) * | 2014-12-11 | 2019-10-09 | Dr. Johannes Heidenhain GmbH | Schaltzellenanordnung für Wechselrichter |
EP3276050B1 (en) * | 2015-03-24 | 2020-09-09 | Showa Denko K.K. | Method for producing silicon carbide single crystal |
CN105374809B (zh) * | 2015-11-23 | 2019-05-03 | 扬州国扬电子有限公司 | 一种功率模块 |
JP2017143679A (ja) * | 2016-02-12 | 2017-08-17 | 三菱電機株式会社 | パワーモジュール |
US10355619B2 (en) * | 2016-03-15 | 2019-07-16 | Sumitomo Electric Industries, Ltd. | Semiconductor module |
JP6694589B2 (ja) | 2016-06-02 | 2020-05-20 | 株式会社ジェイテクト | パワーモジュール |
DE102016120071A1 (de) * | 2016-10-21 | 2018-04-26 | Eaton Industries (Austria) Gmbh | Niederspannungs-Schutzschaltgerät |
DE102016224472A1 (de) * | 2016-12-08 | 2018-06-14 | Audi Ag | Stromrichtereinrichtung für ein Kraftfahrzeug und Kraftfahrzeug |
DE102017209515A1 (de) * | 2017-06-06 | 2018-12-06 | Bayerische Motoren Werke Aktiengesellschaft | Leistungsumrichtermodul und Verfahren zu dessen Herstellung |
JP6972686B2 (ja) | 2017-06-15 | 2021-11-24 | 株式会社ジェイテクト | 半導体装置 |
DE102017215136A1 (de) * | 2017-08-30 | 2019-02-28 | Siemens Aktiengesellschaft | Leistungsmodul, Leistungsmodulaggregat und Elektromotor |
CN110867438A (zh) * | 2019-09-30 | 2020-03-06 | 臻驱科技(上海)有限公司 | 功率半导体模块衬底 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004022844A (ja) * | 2002-06-17 | 2004-01-22 | Yaskawa Electric Corp | パワーモジュール |
JP2007012721A (ja) * | 2005-06-28 | 2007-01-18 | Honda Motor Co Ltd | パワー半導体モジュール |
WO2009150875A1 (ja) * | 2008-06-12 | 2009-12-17 | 株式会社安川電機 | パワーモジュールおよびその制御方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05161268A (ja) | 1991-12-02 | 1993-06-25 | Yokogawa Electric Corp | ノイズフィルタの実装構造 |
US5719436A (en) * | 1995-03-13 | 1998-02-17 | Intel Corporation | Package housing multiple semiconductor dies |
JP3633432B2 (ja) | 2000-03-30 | 2005-03-30 | 株式会社日立製作所 | 半導体装置及び電力変換装置 |
JP2002026251A (ja) | 2000-07-11 | 2002-01-25 | Toshiba Corp | 半導体装置 |
JP2002204581A (ja) * | 2001-01-09 | 2002-07-19 | Fuji Electric Co Ltd | 電力用半導体モジュール |
JP2002353571A (ja) | 2001-05-29 | 2002-12-06 | Denso Corp | 配線板構造 |
US7042086B2 (en) * | 2002-10-16 | 2006-05-09 | Nissan Motor Co., Ltd. | Stacked semiconductor module and assembling method of the same |
JP5770412B2 (ja) * | 2008-01-31 | 2015-08-26 | ダイキン工業株式会社 | 電力変換装置 |
CN102067309B (zh) * | 2008-07-10 | 2013-08-28 | 三菱电机株式会社 | 电力用半导体模块 |
-
2010
- 2010-05-21 JP JP2012515698A patent/JP5259016B2/ja active Active
- 2010-05-21 CN CN201080066906.3A patent/CN102906874B/zh not_active Expired - Fee Related
- 2010-05-21 US US13/698,901 patent/US9704831B2/en not_active Expired - Fee Related
- 2010-05-21 WO PCT/JP2010/058665 patent/WO2011145219A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004022844A (ja) * | 2002-06-17 | 2004-01-22 | Yaskawa Electric Corp | パワーモジュール |
JP2007012721A (ja) * | 2005-06-28 | 2007-01-18 | Honda Motor Co Ltd | パワー半導体モジュール |
WO2009150875A1 (ja) * | 2008-06-12 | 2009-12-17 | 株式会社安川電機 | パワーモジュールおよびその制御方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013222906A (ja) * | 2012-04-18 | 2013-10-28 | Sharp Corp | 半導体装置およびインバータ装置 |
JP2015106646A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社東芝 | 半導体装置 |
JP2015154586A (ja) * | 2014-02-14 | 2015-08-24 | 株式会社 Acr | コンデンサー用接続プレート装着基板 |
JP2016129461A (ja) * | 2015-01-09 | 2016-07-14 | 株式会社デンソー | 三相インバータ回路の実装構造 |
JP2018510502A (ja) * | 2015-02-17 | 2018-04-12 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | セラミック基板、及びセラミック基板を製造する方法 |
JP2017059778A (ja) * | 2015-09-18 | 2017-03-23 | 株式会社デンソー | 半導体モジュール |
WO2019077870A1 (ja) * | 2017-10-19 | 2019-04-25 | 株式会社デンソー | 半導体モジュール |
JP2021035205A (ja) * | 2019-08-27 | 2021-03-01 | 東芝三菱電機産業システム株式会社 | 半導体スイッチングユニット |
JP7177579B2 (ja) | 2019-08-27 | 2022-11-24 | 東芝三菱電機産業システム株式会社 | 半導体スイッチングユニット |
Also Published As
Publication number | Publication date |
---|---|
US9704831B2 (en) | 2017-07-11 |
US20130056755A1 (en) | 2013-03-07 |
JPWO2011145219A1 (ja) | 2013-07-22 |
CN102906874A (zh) | 2013-01-30 |
JP5259016B2 (ja) | 2013-08-07 |
CN102906874B (zh) | 2015-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5259016B2 (ja) | パワー半導体モジュール | |
US11532538B2 (en) | Component structure, power module and power module assembly structure | |
JP5841500B2 (ja) | スタック型ハーフブリッジ電力モジュール | |
WO2014061211A1 (ja) | 半導体装置 | |
JP6354845B2 (ja) | 半導体モジュール | |
CN105470248B (zh) | 半导体器件 | |
US20140334203A1 (en) | Power converter and method for manufacturing power converter | |
WO2016031295A1 (ja) | 3レベル電力変換装置 | |
JP2017108187A (ja) | 電力用半導体モジュール | |
US9972569B2 (en) | Robust low inductance power module package | |
US9275966B2 (en) | Semiconductor device apparatus and assembly with opposite die orientations | |
JP2007234690A (ja) | パワー半導体モジュール | |
JP2015018943A (ja) | パワー半導体モジュールおよびそれを用いた電力変換装置 | |
JP2021034710A (ja) | パワー・デバイス用のパッケージ構造 | |
JP2021141222A (ja) | 半導体モジュール | |
CN112514220A (zh) | 功率转换装置 | |
JP2014038982A (ja) | 半導体パワーモジュール | |
JP3673776B2 (ja) | 半導体モジュール及び電力変換装置 | |
CN220233181U (zh) | 一种功率模块 | |
WO2018007062A1 (en) | Low-inductance power module design | |
JP2015053410A (ja) | 半導体モジュール | |
CN112750800B (zh) | 半导体功率模块 | |
US11145629B2 (en) | Semiconductor device and power conversion device | |
US11251162B2 (en) | Semiconductor device with reduced thermal resistance | |
JP7428679B2 (ja) | パワー半導体装置および電力変換装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080066906.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10851783 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012515698 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13698901 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10851783 Country of ref document: EP Kind code of ref document: A1 |