WO2018011969A1 - 半導体モジュール - Google Patents
半導体モジュール Download PDFInfo
- Publication number
- WO2018011969A1 WO2018011969A1 PCT/JP2016/070958 JP2016070958W WO2018011969A1 WO 2018011969 A1 WO2018011969 A1 WO 2018011969A1 JP 2016070958 W JP2016070958 W JP 2016070958W WO 2018011969 A1 WO2018011969 A1 WO 2018011969A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electronic element
- current
- wiring
- semiconductor module
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/497—Inductive arrangements or effects of, or between, wiring layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W44/00—Electrical arrangements for controlling or matching impedance
- H10W44/501—Inductive arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/611—Insulating or insulated package substrates; Interposers; Redistribution layers for connecting multiple chips together
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
- H10W72/07552—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in structures or sizes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/521—Structures or relative sizes of bond wires
- H10W72/527—Multiple bond wires having different sizes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
- H10W72/926—Multiple bond pads having different sizes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/401—Package configurations characterised by multiple insulating or insulated package substrates, interposers or RDLs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/761—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors
- H10W90/764—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors between a chip and a stacked insulating package substrate, interposer or RDL
Definitions
- the present invention relates to a semiconductor module provided with a plurality of electronic elements.
- Patent Document 1 a semiconductor module in which electronic elements such as a rectifying element and a switching device are mounted is known (for example, see Patent Document 1).
- the conventional semiconductor module has a problem that it is difficult to reduce the parasitic inductance.
- the present invention provides a semiconductor module capable of reducing parasitic inductance.
- a semiconductor module includes: A first electronic element having one end connected to the first wiring, the other end connected to the second wiring, and a first element current flowing in a first current direction from the first wiring toward the second wiring; A second electronic element having one end connected to the third wiring, the other end connected to the fourth wiring, and a second element current flowing in a second current direction from the third wiring toward the fourth wiring; The first electronic element and the second electronic element are the second element in which at least a part of the first magnetic flux generated by the first element current flowing in the first current direction flows in the second current direction. It is arranged so that the mutual inductance is reduced by canceling at least part of the second magnetic flux generated by the current.
- the first current direction in which the first element current flows and the second current direction in which the second element current flows are parallel to each other.
- the value of the first element current and the value of the second element current are the same.
- the adjustment wiring is arranged such that at least a part of the magnetic flux generated by the adjustment current flowing through the adjustment wiring cancels at least a part of the first magnetic flux, thereby reducing mutual inductance.
- a third electronic element having one end connected to the fifth wiring, the other end connected to the sixth wiring, and a third element current flowing in a third current direction from the fifth wiring toward the sixth wiring;
- a fourth electronic element having one end connected to the seventh wiring, the other end connected to the eighth wiring, and a fourth element current flowing in a fourth current direction from the seventh wiring toward the eighth wiring;
- the third electronic element and the fourth electronic element are the fourth element in which at least a part of the third magnetic flux generated by the fourth element current flowing in the third current direction flows in the fourth current direction. It is arranged so that the mutual inductance is reduced by canceling at least a part of the fourth magnetic flux generated by the current.
- the third current direction in which the third element current flows and the fourth current direction in which the fourth element current flows are parallel to each other.
- the value of the third element current and the value of the fourth element current are the same.
- the first electronic element is a first switch element having one end connected to a first power supply terminal and the other end connected to a first output terminal;
- the second electronic element is a second switch element having one end connected to a second output terminal and the other end connected to a second power supply terminal and controlled to be turned on or off in synchronization with the first switch element.
- the third electronic element is a third switch element having one end connected to the first output terminal and the other end connected to the second power supply terminal.
- the fourth electronic element has one end connected to the first power supply terminal and the other end connected to the second output terminal, and is controlled to be turned on or off in synchronization with the third switch element. And The first switch element and the third switch element are controlled to be complementarily turned on or off.
- the first electronic element is a first switch element having one end connected to a first power supply terminal and the other end connected to a first output terminal;
- the second electronic element has one end connected to the first power supply terminal and the other end connected to the first output terminal, and is controlled to be turned on or off in synchronization with the first switch element.
- the third electronic element is a third switch element having one end connected to the first output terminal and the other end connected to the second power supply terminal.
- the fourth electronic element has one end connected to the first output terminal and the other end connected to the second power supply terminal, and is controlled to be turned on or off in synchronization with the third switch element.
- the first switch element and the third switch element are controlled to be complementarily turned on or off.
- a semiconductor module includes: A first wiring board; A first electronic element disposed above the first wiring board and having one end electrically connected to the first wiring board; A first connection wiring layer provided above the first electronic element and electrically connected to the other end of the first electronic element; A second electronic element disposed above the first wiring board and in proximity to the first electronic element and having one end electrically connected to the first wiring board; A second connection wiring layer provided in the vicinity of the first connection wiring layer above the second electronic element T2 and electrically connected to the other end of the second electronic element T2, The third electronic element provided above the first connection wiring layer and having one end electrically connected to the first connection wiring layer; The fourth electronic element, which is provided in proximity to the third electronic element above the second connection wiring layer and has one end electrically connected to the second connection wiring layer; A second wiring board provided above the third electronic element and the fourth electronic element, and electrically connected to the other end of the third electronic element and the other end of the fourth electronic element, A first element current flows in a first current direction from one end of the first electronic element toward
- a semiconductor module includes: A first wiring board; A first electronic element disposed above the first wiring board and having one end electrically connected to the first wiring board; A first connection wiring layer provided above the first electronic element and electrically connected to the other end of the first electronic element; A second electronic element disposed above the first wiring board and in proximity to the first electronic element and having one end electrically connected to the first wiring board; A second connection wiring layer provided above and adjacent to the first connection wiring layer and electrically connected to the other end of the second electronic element; The third electronic element provided above the first connection wiring layer and having one end electrically connected to the first connection wiring layer; The fourth electronic element, which is provided in proximity to the third electronic element above the second connection wiring layer and has one end electrically connected to the second connection wiring layer; A second wiring board provided above the third electronic element and the fourth electronic element; An adjustment wiring provided extending between the first wiring board and the second wiring board, A first element current flows in a first current direction from one end of the first electronic element toward the other end; A second element current flows in a second current
- the adjustment wiring is disposed in proximity to the first and third electronic elements, and is disposed in proximity to the first adjustment wiring through which the first adjustment current flows and the second and fourth electronic elements.
- a second adjustment wiring through which a current flows At least a part of the magnetic flux generated by the first adjustment current cancels at least a part of the magnetic flux generated by the first and third element currents, so that mutual inductance is reduced. That at least part of the magnetic flux generated by the second adjustment current cancels at least part of the magnetic flux generated by the second and fourth element currents, thereby reducing mutual inductance.
- the first electronic element is a switch element or a rectifying element
- the second electronic element is a switch element or a rectifier element.
- the switch element is a transistor.
- the rectifying element is a diode.
- a semiconductor module capable of reducing parasitic inductance can be provided.
- FIG. 1A is a circuit diagram showing an example of a configuration of a general MOSFET semiconductor module M.
- FIG. FIG. 1B is a circuit diagram showing an example of the configuration of the semiconductor module M1 according to the first embodiment which is an aspect of the present invention.
- FIG. 1C is a circuit diagram showing another example of the configuration of the semiconductor module M2 according to the first embodiment which is an aspect of the present invention.
- 2A is a plan view showing an example of a planar structure of the semiconductor module M of the MOSFET shown in FIG. 1A.
- 2B is a plan view showing an example of a planar structure of the semiconductor module M of the MOSFET shown in FIG. 1B.
- FIG. 1A is a circuit diagram showing an example of a configuration of a general MOSFET semiconductor module M.
- FIG. 1B is a circuit diagram showing an example of the configuration of the semiconductor module M1 according to the first embodiment which is an aspect of the present invention.
- FIG. 1C is a circuit diagram showing another example of
- FIG. 3 is a circuit diagram showing an example of the configuration of the semiconductor module MH1 that is the half-bridge circuit according to the first embodiment which is an aspect of the present invention.
- FIG. 4 is a circuit diagram showing an example of the configuration of the semiconductor module MF1 having the full bridge circuit according to the first embodiment which is an aspect of the present invention.
- FIG. 5A is a plan view illustrating an example of a configuration of a semiconductor module having a stack structure according to the second embodiment.
- FIG. 5B is a perspective view showing an example of the configuration of the semiconductor module shown in FIG. 5A.
- FIG. 6A is a plan view developed to explain each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 6B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 7A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 7B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 8A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 8B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 9A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 9B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 10A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 10B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 11A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIG. 11B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 5B.
- FIG. 12A is a plan view illustrating an example of a configuration of a semiconductor module having a stack structure according to the second embodiment. 12B is a perspective view showing an example of the configuration of the semiconductor module shown in FIG. 12A.
- FIG. 13A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 13B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 14A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 14B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 15A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 15B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 16A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 16B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 17A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 17B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 18A is a developed plan view for explaining each configuration of the semiconductor module shown in FIG. 12A.
- FIG. 18B is a developed perspective view for explaining each configuration of the semiconductor module shown in FIG. 12B.
- FIG. 1A is a circuit diagram showing an example of a configuration of a general MOSFET semiconductor module M.
- FIG. FIG. 1B is a circuit diagram showing an example of the configuration of the semiconductor module M1 according to the first embodiment which is an aspect of the present invention.
- FIG. 1C is a circuit diagram showing another example of the configuration of the semiconductor module M2 according to the first embodiment which is an aspect of the present invention.
- 2A is a plan view showing an example of a planar structure of the semiconductor module M of the MOSFET shown in FIG. 1A.
- 2B is a plan view showing an example of a planar structure of the semiconductor module M of the MOSFET shown in FIG. 1B.
- a general discrete package semiconductor module M includes an electronic element T (FIGS. 1A and 2A).
- the electronic element T has one end (drain) connected to the wiring LX and the other end (source) connected to the wiring LY.
- the current is limited.
- the electronic element T is turned on, the element current I flows in the current direction from the wiring LX to the wiring LY. Due to this element current I and a parasitic inductance (not shown), a surge voltage as described above is generated, resulting in a malfunction.
- the semiconductor module M1 includes, for example, a first electronic element (MOSFET) T1 and a second electronic element (MOSFET) T2, as shown in FIGS. 1B and 2B.
- MOSFET first electronic element
- MOSFET second electronic element
- the first electronic element T1 has one end (drain) connected to the first wiring L1 and the other end (source) connected to the second wiring L2. When the first electronic element T1 is turned off, the current is limited. On the other hand, when the first electronic element T1 is turned on, the first element current I1 flows in the first current direction from the first wiring L1 toward the second wiring L2. It has become.
- the second electronic element T2 has one end connected to the third wiring L3 and the other end connected to the fourth wiring L4. When the second electronic element T2 is turned off, the current is limited. On the other hand, when the second electronic element T2 is turned on, the second element current I2 flows in the second current direction from the third wiring L3 to the fourth wiring L4. It has become.
- the second electronic element T2 is controlled to be turned on or off in synchronization with the first electronic element T1. That is, the first and second element currents I1 and I2 flow in the first electronic element T1 and the second electronic element T2 at the same timing.
- the first electronic element T1 and the second electronic element T2 are second elements in which at least a part of the first magnetic flux generated by the first element current I1 flowing in the first current direction flows in the second current direction. It arrange
- the first current direction in which the first element current I1 flows and the second current direction in which the second element current I2 flows are set to be “parallel”.
- “parallel” refers not only to the case where the angle of the first element current I1 in the first current direction and the angle of the second element current I2 in the second current direction completely match, To the extent that the first magnetic flux generated by the first element current I1 flowing in the first current direction cancels the second magnetic flux generated by the second element current I2 flowing in the second current direction.
- the case where the value of the current I1 and the value of the second element current I2 are substantially parallel is also included (the same applies hereinafter).
- the ratio of the first magnetic flux generated by the first element current I1 flowing in the first current direction canceling out the second magnetic flux generated by the second element current I2 flowing in the second current direction is increased, and the mutual inductance is increased. Can be further reduced.
- the value of the first element current I1 and the value of the second element current I2 are set to be “same”.
- the “same” means not only the case where the value of the first element current I1 and the value of the second element current I2 are completely the same, but also the first element flowing in the first current direction.
- the value of the first element current I1 and the second element current are increased so that the first magnetic flux generated by the current I1 cancels out the second magnetic flux generated by the second element current I2 flowing in the second current direction.
- the case where the value of I2 is substantially the same is also included (the same applies hereinafter).
- an element having a chip size of, for example, a half of the chip size is mounted so that the direction of the current is opposite to be equal to the rating of one element in the discrete package.
- the first magnetic flux generated by the first element current I1 flowing in the first current direction cancels out the second magnetic flux generated by the second element current I2 flowing in the second current direction. Can be greatly reduced.
- the voltage / current surge is greatly reduced by reducing the parasitic inductance of the semiconductor module M1.
- the semiconductor module M1 may further include an adjustment wiring LA through which an adjustment current IA different from the first element current I1 and the second element current I2 flows.
- the adjustment wiring LA At least a part of the magnetic flux generated by the adjustment current IA flowing through the adjustment wiring LA cancels at least a part of the first magnetic flux generated by the first element current I1, thereby reducing mutual inductance. Is arranged.
- the first and second electronic elements T1 and T2 are switching elements (MOSFETs)
- the switching elements may be bipolar transistors, GaNFETs, IGBTs, It may be a transistor or the like. That is, as this switch element, for example, a transistor composed of GaN, Si, SiC, GaAs or the like is applied (the same applies hereinafter).
- the first and second electronic elements T1 and T2 may be rectifying elements such as diodes.
- Modification 1 a modified example in which the semiconductor module as described above is applied to a half-bridge circuit will be described.
- FIG. 3 is a circuit diagram showing an example of the configuration of the semiconductor module MH1 that is the half-bridge circuit according to the first embodiment which is an aspect of the present invention.
- the same reference numerals as those in FIGS. 1B and 1C indicate the same configuration, and a description thereof is omitted.
- the semiconductor module MH1 having the half-bridge circuit according to the first modification includes a first electronic element (MOSFET) T1, a second electronic element (MOSFET) T2, and a third electronic element ( MOSFET) T3 and a fourth electronic element T (MOSFET) 4.
- the primary coil Y of the transformer is connected between the first output terminal TO1 and the second power supply terminal TD2 of the semiconductor module MH1.
- a positive electrode of a battery (not shown) is connected to the first power supply terminal TD1, and a negative electrode of the battery is connected to the second power supply terminal TD2.
- one end (source) of the first electronic element T1 is connected to the first power supply terminal TD1 via the first wiring L1, and the other end (drain) is connected to the first output terminal TO1 via the second wiring L2. It is the connected first switch element (MOSFET).
- the second electronic element T2 has one end (source) connected to the first power supply terminal TD1 via the third wiring L3 and the other end (drain) connected to the first output terminal TO1 via the fourth wiring L4.
- the second switch element MOSFET.
- the second switch element T2 is controlled to be turned on or off in synchronization with the first switch element T1.
- the third electronic element T3 has one end connected to the fifth wiring L5 and the other end connected to the sixth wiring L6.
- the third electronic element T3 limits the current by turning off the third electronic element T3.
- the third electronic element T3 turns on the third current element in the third current direction from the fifth wiring L5 to the sixth wiring L6.
- a three-element current I3 flows.
- the third electronic element T3 is a third switch element having one end connected to the first output terminal TO1 via the fifth wiring L5 and the other end connected to the second power supply terminal TD2 via the sixth wiring L6. is there.
- the fourth electronic element T4 has one end connected to the seventh wiring L7 and the other end connected to the eighth wiring L8.
- the fourth electronic element T4 limits the current by turning off the fourth electronic element T4.
- the fourth electronic element T4 turns on the fourth current element in the fourth current direction from the seventh wiring L7 to the eighth wiring L8.
- a four-element current I4 flows.
- the fourth electronic element T4 has one end connected to the first output terminal TO1 via the seventh wiring L7 and the other end connected to the second power supply terminal TD2 via the eighth wiring L8.
- the fourth switch element T4 is controlled to be turned on or off in synchronization.
- the first switch element T1 and the third switch element T3 are controlled to be complementarily turned on or off.
- the third electronic element T3 and the fourth electronic element T4 have the fourth element current I4 flowing in the third current direction. Is arranged so that the mutual inductance is reduced by canceling at least a part of the fourth magnetic flux generated by the fourth element current I4 flowing in the fourth current direction. Yes.
- the third current direction in which the third element current I3 flows and the fourth current direction in which the fourth element current I4 flows are parallel to each other.
- the ratio that the third magnetic flux generated by the third element current I3 flowing in the third current direction cancels the fourth magnetic flux generated by the fourth element current I4 flowing in the fourth current direction is increased, and the mutual inductance is increased. Can be further reduced.
- the value of the third element current I3 and the value of the fourth element current I4 are set to be the same.
- the third magnetic flux generated by the third element current I3 flowing in the third current direction cancels out the fourth magnetic flux generated by the fourth element current I4 flowing in the fourth current direction. Can be greatly reduced.
- an adjustment wiring (not shown) through which an adjustment current different from the third and fourth element currents I3 and I4 flows may be further provided.
- the adjustment wiring at least part of the magnetic flux generated by the adjustment current flowing through the adjustment wiring cancels out at least part of the third and fourth magnetic fluxes generated by the third and fourth element currents I3 and I4.
- the mutual inductance is arranged to be reduced. Thereby, it is possible to reduce the mutual inductance with high accuracy by controlling the adjustment current.
- the parasitic inductance can be reduced by configuring the semiconductor module MH1 so that a current in a direction opposite to the current flowing in the arm flows.
- the voltage / current surge can be greatly reduced by reducing the parasitic inductance.
- the mutual inductance may be reduced by applying the adjustment wiring shown in the example of FIG. 1C described above.
- the connection relationship has been described using the second and fourth electronic elements T2 and T4 as components of the half bridge, but the second and fourth electronic elements T2 and T4 are not included.
- Another circuit configuration may be used.
- FIG. 4 is a circuit diagram showing an example of the configuration of the semiconductor module MF1 having the full bridge circuit according to the first embodiment which is an aspect of the present invention.
- the same reference numerals as those in FIG. 4 are identical reference numerals as those in FIG. 4
- the semiconductor module MF1 having a full bridge circuit according to the second modification includes a first electronic element (MOSFET) T1, a second electronic element (MOSFET) T2, and a third electronic element ( MOSFET) T3 and a fourth electronic element T (MOSFET) 4.
- the primary coil Y of the transformer is connected between the first output terminal TO1 and the second output terminal TO2.
- a positive electrode of a battery (not shown) is connected to the first power supply terminal TD1, and a negative electrode of the battery is connected to the second power supply terminal TD2.
- the first electronic element T1 is a first switch element having one end connected to the first power supply terminal TD1 and the other end connected to the first output terminal TO1.
- the second electronic element T2 is a second switch element having one end connected to the second output terminal TO2 and the other end connected to the second power supply terminal TD2.
- the second switch element T2 is controlled to be turned on or off in synchronization with the first switch element T1.
- first and second element currents I1 and I2 flow through the first switch element T1 and the second switch element T2 at the same timing.
- the third electronic element T3 is a third switch element T3 having one end connected to the first output terminal TO1 and the other end connected to the second power supply terminal TD2.
- the fourth electronic element T4 is a fourth switch element T4 having one end connected to the first power supply terminal TD1 and the other end connected to the second output terminal TO2.
- the fourth switch element T4 is controlled to be turned on or off in synchronization with the third switch element T3.
- the third switch element T3 and the fourth switch element T4 flow the third and fourth element currents I3 and I4 at the same timing.
- first switch element T1 and the third switch element T2 are controlled to be complementarily turned on or off.
- the semiconductor module MF1 which is the full bridge circuit according to the second modification
- the first electronic element T1 and the second electronic element T2 are arranged so that the mutual inductance is reduced. ing.
- the first magnetic flux generated by the first element current I1 flowing in the first current direction cancels out the second magnetic flux generated by the second element current I2 flowing in the second current direction, and the mutual inductance is reduced. It can be greatly reduced.
- the third electronic element T3 and the fourth electronic element T4 are arranged so that the mutual inductance is reduced.
- the third magnetic flux generated by the third element current I3 flowing in the third current direction cancels out the fourth magnetic flux generated by the fourth element current I4 flowing in the fourth current direction. Can be greatly reduced.
- the parasitic inductance can be reduced.
- the voltage / current surge can be greatly reduced by reducing the parasitic inductance.
- the mutual inductance may be reduced by applying the adjustment wiring shown in the example of FIG. 1C described above.
- the parasitic inductance can be reduced.
- the parasitic inductance can be greatly reduced by using the existing current in the semiconductor module. And by reducing this parasitic inductance, the voltage / current surge of the semiconductor module can be greatly reduced. This makes it possible to significantly reduce surges while maintaining a reduction in size while mounting a plurality of elements.
- the semiconductor module MF1 having the full bridge circuit shown in FIG. 4 is applied to the second embodiment.
- the first to fourth electronic elements are switching elements (MOSFETs)
- MOSFETs switching elements
- the first to fourth electronic elements may be rectifying elements such as diodes.
- FIG. 5A is a plan view showing an example of a configuration of a semiconductor module having a stack structure according to the second embodiment.
- FIG. 5B is a perspective view showing an example of the configuration of the semiconductor module shown in FIG. 5A.
- FIGS. 6A to 11A are plan views developed for explaining each configuration of the semiconductor module shown in FIG. 5A.
- FIGS. 6B to 11B are developed perspective views for explaining each configuration of the semiconductor module shown in FIG. 5B.
- the second wiring board B2 is transparent, and the lower side is visible.
- 5A and 5B for convenience, the first to fourth element currents I1 to I4 are shown outside the semiconductor module MF1.
- 5A and 5B, the same reference numerals as those in FIG. 4 indicate the same configurations as those in the first embodiment.
- the semiconductor module MF1 having a stack structure includes a first wiring board B1, a first electronic element T1, a second electronic element T2, and a second electronic element.
- a connection wiring layer SC2, a third electronic element T3, a fourth electronic element T4, a second wiring board B2, and a terminal TE are provided.
- the first wiring board B1 is provided with a wiring pattern (electrode) B1a and a conductor layer B1b for electrical connection with each terminal and wiring (FIGS. 5A, 5B, 6A, and 6B).
- the first electronic element T1 is disposed above the first wiring board B1 (FIGS. 5A, 5B, 7A, and 7B). One end (lower drain) of the first electronic element T1 is electrically connected to the first wiring board B1.
- the first element current I1 flows in the first current direction from one end (lower drain) to the other end (upper source) of the first electronic element T1.
- the second electronic element T2 is disposed above the first wiring board B1 and in proximity to the first electronic element T1.
- One end (lower source) of the second electronic element T2 is electrically connected to the first wiring board B1 (FIGS. 5A, 5B, 7A, and 7B).
- the second element current I2 flows in the second current direction from the other end (upper drain) to one end (lower source) of the second electronic element T2.
- the first connection wiring layer SC1 is provided above the first electronic element T1 (FIGS. 5A, 5B, 8A, and 8B).
- the first connection wiring layer SC1 is electrically connected to the other end (upper source) of the first electronic element T1.
- the second connection wiring layer SC2 is provided above the second electronic element T2 and in proximity to the first connection wiring layer SC1, and is electrically connected to the other end (upper drain) of the second electronic element T2. (FIG. 5A, FIG. 5B, FIG. 8A, FIG. 8B).
- the third electronic element T3 is provided above the first connection wiring layer SC1 (FIGS. 5A, 5B, 9A, and 9B). One end (lower drain) of the third electronic element T3 is electrically connected to the first connection wiring layer SC1.
- the third element current I3 flows in the third current direction from one end (lower drain) to the other end (upper source) of the third electronic element T3.
- the fourth electronic element T4 is provided above the second connection wiring layer SC2 and in proximity to the third electronic element T3 (FIGS. 5A, 5B, 9A, and 9B). One end (lower source) of the fourth electronic element T4 is electrically connected to the second connection wiring layer SC2.
- the fourth element current I4 flows in the fourth current direction from the other end (upper drain) to one end (lower source) of the fourth electronic element T4.
- a conductor layer T4a is provided on the other end (upper drain) of the fourth electronic element T4.
- wirings and conductor layers for electrical connection with the respective terminals and wirings are connected to the first to fourth electronic elements T1 to T4 as necessary.
- the second wiring board B2 is provided above the third electronic element T3 and the fourth electronic element T4 (FIGS. 5A, 5B, 11A, and 11B).
- the second wiring board B2 is provided with a wiring pattern and a conductor layer for electrical connection with each terminal and wiring.
- the second wiring board B2 is electrically connected to the other end (upper source) of the third electronic element T3 and the other end (upper drain) of the fourth electronic element T4.
- a sealing material (not shown) is provided between the first wiring board B1 and the second wiring board B2.
- the first element current I1 flows in the first current direction from one end (lower drain) to the other end (upper source) of the first electronic element T1.
- the second element current I2 flows in the second current direction from the other end (upper drain) of the second electronic element T2 to one end (lower source).
- the third element current I3 flows in the third current direction from one end (lower drain) to the other end (upper source) of the third electronic element T3.
- the fourth element current I4 flows in the fourth current direction from the other end (upper drain) to the one end (lower source) of the fourth electronic element T4.
- the semiconductor module MF1 has a stack module structure and is configured such that a current in the opposite direction flows with respect to the current flowing in one arm in the three-dimensional structure, not in the direction of face change, while maintaining the miniaturization of the semiconductor module MF1. is doing. Thereby, a parasitic inductance can be reduced significantly.
- a noise canceller structure is easy even with a plurality of configurations.
- the parasitic inductance can be reduced.
- the parasitic inductance can be greatly reduced by using the existing current in the semiconductor module. And by reducing this parasitic inductance, the voltage / current surge of the semiconductor module can be greatly reduced. This makes it possible to significantly reduce surges while maintaining a reduction in size while mounting a plurality of elements.
- the third embodiment another example of the configuration of a semiconductor module having a stack structure will be described.
- the third embodiment employs the semiconductor module MF1 having the full bridge circuit shown in FIG.
- the case where the first to fourth electronic elements are switching elements (MOSFETs) will be described, but the same applies to switching elements such as bipolar transistors and other transistors. Further, the first to fourth electronic elements may be rectifying elements such as diodes.
- MOSFETs switching elements
- the first to fourth electronic elements may be rectifying elements such as diodes.
- FIG. 12A is a plan view showing an example of a configuration of a semiconductor module having a stack structure according to the second embodiment.
- 12B is a perspective view showing an example of the configuration of the semiconductor module shown in FIG. 12A.
- 13A to 18A are plan views developed for explaining the respective components of the semiconductor module shown in FIG. 12A.
- 13B to 18B are developed perspective views for explaining each configuration of the semiconductor module shown in FIG. 12B.
- the second wiring board B2 is transparent, and the lower side thereof can be seen.
- the first to fourth element currents I1 to I4 and the adjustment current LA are shown outside the semiconductor module MF1.
- the same reference numerals as those in FIGS. 5A and 5B indicate the same configurations as those in the second embodiment.
- the semiconductor module MF1 having a stack structure includes a first wiring board B1, a first electronic element T1, a second electronic element T2, and a second electronic element.
- the connection wiring layer SC2, the third electronic element T3, the fourth electronic element T4, the second wiring board B2, the terminal TE, and the adjustment wiring LA are provided.
- the first wiring board B1 is provided with a wiring pattern (electrode) B1a and a conductor layer B1b for electrical connection with each terminal and wiring (FIGS. 12A, 12B, 13A, and 13B). .
- the first electronic element T1 is disposed above the first wiring board B1 (FIGS. 12A, 12B, 14A, and 14B). One end (lower drain) of the first electronic element T1 is electrically connected to the first wiring board B1.
- the first element current I1 flows in the first current direction from one end (lower drain) to the other end (upper source) of the first electronic element T1.
- the second electronic element T2 is disposed above the first wiring board B1 and in proximity to the first electronic element T1.
- One end (lower drain) of the second electronic element T2 is electrically connected to the first wiring board B1 (FIGS. 12A, 12B, 14A, and 14B).
- the second element current I2 flows in the second current direction from one end (lower drain) to the other end (upper source) of the second electronic element T2.
- the first connection wiring layer SC1 is provided above the first electronic element T1 (FIGS. 12A, 12B, 15A, and 15B).
- the first connection wiring layer SC1 is electrically connected to the other end (upper source) of the first electronic element T1.
- the second connection wiring layer SC2 is provided above the second electronic element T2 and in proximity to the first connection wiring layer SC1, and is electrically connected to the other end (upper source) of the second electronic element T2. (FIGS. 12A, 12B, 15A, and 15B).
- the third electronic element T3 is provided above the first connection wiring layer SC1 (FIGS. 12A, 12B, 16A, and 16B). One end (lower drain) of the third electronic element T3 is electrically connected to the first connection wiring layer SC1.
- the third element current I3 flows in the third current direction from one end (lower drain) to the other end (upper source) of the third electronic element T3.
- the fourth electronic element T4 is provided above the second connection wiring layer SC2 and in proximity to the third electronic element T3 (FIGS. 12A, 12B, 16A, and 16B). One end (lower drain) of the fourth electronic element T4 is electrically connected to the second connection wiring layer SC2.
- the fourth element current I4 flows in the fourth current direction from one end (lower drain) to the other end (upper source) of the fourth electronic element T4.
- conductor layers T3a and T4a are provided at the other ends (upper sources) of the third and fourth electronic elements T3 and T4.
- the first to fourth electronic elements T1 to T4 are connected to wirings and conductor layers for electrical connection with the terminals and wirings as necessary.
- the second wiring board B2 is provided above the third electronic element T3 and the fourth electronic element T4 (FIGS. 12A, 12B, 18A, and 18B).
- the second wiring board B2 is provided with a wiring pattern and a conductor layer for electrical connection with each terminal and wiring.
- the second wiring board B2 is electrically connected to the other end (upper source) of the third electronic element T3 and the other end (upper source) of the fourth electronic element T4.
- a sealing material (not shown) is provided between the first wiring board B1 and the second wiring board B2.
- the adjustment wiring LA is provided to extend between the first wiring board B1 and the second wiring board B2 in the ineffective region of the semiconductor module MF1.
- the adjustment wiring LA is disposed in proximity to the first and third electronic elements T1 and T3, and is adjacent to the first adjustment wiring LA1 through which the first adjustment current IA flows and the second and fourth electronic elements T2 and T4. And a second adjustment wiring LA2 through which the second adjustment current IA2 flows.
- At least a part of the magnetic flux generated by the second adjustment current IA2 cancels at least a part of the magnetic flux generated by the second and fourth element currents I2 and I4, so that the mutual inductance is reduced. ing.
- At least a part of the magnetic flux generated by the adjustment current IA cancels at least a part of the magnetic flux generated by the first to fourth element currents I1 to I4, thereby reducing the mutual inductance. ing.
- the adjustment wiring IA is configured by changing the layout of wiring (for example, wiring connected to a power source) extending between the first wiring board B1 and the second wiring board B2 in the semiconductor module MF1. Is possible.
- the inductance can be offset and the surge can be greatly reduced.
- the parasitic inductance can be reduced as in the second embodiment.
- the parasitic inductance can be greatly reduced by using the existing current in the semiconductor module. And by reducing this parasitic inductance, the voltage / current surge of the semiconductor module can be greatly reduced. This makes it possible to significantly reduce surges while maintaining a reduction in size while mounting a plurality of elements.
Landscapes
- Inverter Devices (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
一端が第1配線に接続され、他端が第2配線に接続され、前記第1配線から前記第2配線へ向かう第1電流方向に第1素子電流が流れる第1電子素子と、
一端が第3配線に接続され、他端が第4配線に接続され、前記第3配線から前記第4配線へ向かう第2電流方向に第2素子電流が流れる第2電子素子と、を備え、
前記第1電子素子と前記第2電子素子とは、前記第1電流方向に流れる前記第1素子電流により生成される第1磁束の少なくとも一部が、前記第2電流方向に流れる前記第2素子電流により生成される第2磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする。
前記第1素子電流が流れる前記第1電流方向と前記第2素子電流が流れる前記第2電流方向とが平行であることを特徴とする。
前記第1素子電流の値と前記第2素子電流の値が同じであることを特徴とする。
前記第1素子電流および第2素子電流とは異なる調整電流が流れる調整配線をさらに備え、
前記調整配線は、前記調整配線に流れる前記調整電流により生成される磁束の少なくとも一部が、前記第1磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする。
一端が第5配線に接続され、他端が第6配線に接続され、前記第5配線から前記第6配線へ向かう第3電流方向に第3素子電流が流れる第3電子素子と、
一端が第7配線に接続され、他端が第8配線に接続され、前記第7配線から前記第8配線へ向かう第4電流方向に第4素子電流が流れる第4電子素子と、をさらに備え、
前記第3電子素子と前記第4電子素子とは、前記第3電流方向に流れる前記第4素子電流により生成される第3磁束の少なくとも一部が、前記第4電流方向に流れる前記第4素子電流により生成される第4磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする。
前記第3素子電流が流れる前記第3電流方向と前記第4素子電流が流れる前記第4電流方向とが平行であることを特徴とする。
前記第3素子電流の値と前記第4素子電流の値が同じであることを特徴とする。
前記第1電子素子は、一端が第1電源端子に接続され、他端が第1出力端子に接続された第1スイッチ素子であり、
前記第2電子素子は、一端が第2出力端子に接続され、他端が第2電源端子に接続され、前記第1スイッチ素子と同期してオン又はオフに制御される第2スイッチ素子であり、
前記第3電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続された第3スイッチ素子であり、
前記第4電子素子は、一端が前記第1電源端子に接続され、他端が前記第2出力端子に接続され、前記第3スイッチ素子と同期してオン又はオフに制御される第4スイッチ素子であり、
前記第1スイッチ素子と前記第3スイッチ素子とは、相補的にオン又はオフするように制御される
ことを特徴とする。
前記第1電子素子は、一端が第1電源端子に接続され、他端が第1出力端子に接続された第1スイッチ素子であり、
前記第2電子素子は、一端が前記第1電源端子に接続され、他端が前記第1出力端子に接続され、前記第1スイッチ素子と同期してオン又はオフに制御される第2スイッチ素子であり、
前記第3電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続された第3スイッチ素子であり、
前記第4電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続され、前記第3スイッチ素子と同期してオン又はオフに制御される第4スイッチ素子であり、
前記第1スイッチ素子と前記第3スイッチ素子とは、相補的にオン又はオフするように制御される
ことを特徴とする。
第1配線基板と、
前記第1配線基板の上方に配置され、一端が前記第1配線基板に電気的に接続された第1電子素子と、
前記第1電子素子の上方に設けられ、前記第1電子素子の他端に電気的に接続された第1接続配線層と、
前記第1配線基板の上方に、前記第1電子素子に近接して配置され、一端が前記第1配線基板に電気的に接続された第2電子素子と、
前記第2電子素子T2の上方に、前記第1接続配線層に近接して設けられ、前記第2電子素子T2の他端に電気的に接続された第2接続配線層と、
第1接続配線層の上方に設けられ、一端が前記第1接続配線層に電気的に接続された前記第3電子素子と、
前記第2接続配線層の上方に、前記第3電子素子に近接して設けられ、一端が前記第2接続配線層に電気的に接続された前記第4電子素子と、
第3電子素子及び第4電子素子の上方に設けられ、第3電子素子の他端及び第4電子素子の他端に電気的に接続された第2配線基板と、を備え、
前記第1電子素子の一端から他端へ向かう第1電流方向に第1素子電流が流れ、
前記第2電子素子の他端から一端へ向かう第2電流方向に第2素子電流が流れ、
前記第3電子素子の一端から他端へ向かう第3電流方向に第3素子電流が流れ、
前記第4電子素子の他端から一端へ向かう第4電流方向に第4素子電流が流れ、
前記第1及び第3素子電流により生成される磁束の少なくとも一部が、前記第2及び第4の素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする。
第1配線基板と、
前記第1配線基板の上方に配置され、一端が前記第1配線基板に電気的に接続された第1電子素子と、
前記第1電子素子の上方に設けられ、前記第1電子素子の他端に電気的に接続された第1接続配線層と、
前記第1配線基板の上方に、前記第1電子素子に近接して配置され、一端が前記第1配線基板に電気的に接続された第2電子素子と、
前記第2電子素子の上方に、前記第1接続配線層に近接して設けられ、前記第2電子素子の他端に電気的に接続された第2接続配線層と、
前記第1接続配線層の上方に設けられ、一端が前記第1接続配線層に電気的に接続された前記第3電子素子と、
前記第2接続配線層の上方に、前記第3電子素子に近接して設けられ、一端が前記第2接続配線層に電気的に接続された前記第4電子素子と、
前記第3電子素子及び前記第4電子素子の上方に設けられた第2配線基板と、
前記第1配線基板と前記第2配線基板との間に延在して設けられた調整配線と、を備え、
前記第1電子素子の一端から他端へ向かう第1電流方向に第1素子電流が流れ、
前記第2電子素子の一端から他端へ向かう第2電流方向に第2素子電流が流れ、
前記第3電子素子の一端から他端へ向かう第3電流方向に第3素子電流が流れ、
前記第4電子素子の一端から他端へ向かう第4電流方向に第4素子電流が流れ、
前記調整配線の前記第2配線基板から前記第1配線基板に向かう第5の電流方向に、前記第1から第4素子電流とは異なる調整電流が流れ、
前記調整電流により生成される磁束の少なくとも一部が、前記第1から第4素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする。
前記調整配線は、前記第1及び第3電子素子に近接して配置され、第1調整電流が流れる第1調整配線と、前記第2及び第4電子素子に近接して配置され、第2調整電流が流れる第2調整配線と、を含み、
前記第1調整電流により生成される磁束の少なくとも一部が、前記第1および第3素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっており、
前記第2調整電流により生成される磁束の少なくとも一部が、前記第2および第4素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする。
前記第1電子素子は、スイッチ素子又は整流素子であり、
前記第2電子素子は、スイッチ素子又は整流素子であることを特徴とする。
前記スイッチ素子は、トランジスタであることを特徴とする。
前記整流素子は、ダイオードであることを特徴とする。
ここで、既述のような半導体モジュールをハーフブリッジ回路に適用した変形例について説明する。
次に、既述のような半導体モジュールをフルブリッジ回路に適用した変形例について説明する。
T1 第1電子素子
T2 第2電子素子
T3 第3電子素子
T4 第4電子素子
I1 第1素子電流
I2 第2素子電流
I3 第3素子電流
I4 第4素子電流
Claims (15)
- 一端が第1配線に接続され、他端が第2配線に接続され、前記第1配線から前記第2配線へ向かう第1電流方向に第1素子電流が流れる第1電子素子と、
一端が第3配線に接続され、他端が第4配線に接続され、前記第3配線から前記第4配線へ向かう第2電流方向に第2素子電流が流れる第2電子素子と、を備え、
前記第1電子素子と前記第2電子素子とは、前記第1電流方向に流れる前記第1素子電流により生成される第1磁束の少なくとも一部が、前記第2電流方向に流れる前記第2素子電流により生成される第2磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする半導体モジュール。 - 前記第1素子電流が流れる前記第1電流方向と前記第2素子電流が流れる前記第2電流方向とが平行であることを特徴とする請求項1に記載の半導体モジュール。
- 前記第1素子電流の値と前記第2素子電流の値が同じであることを特徴とする請求項2に記載の半導体モジュール。
- 前記第1素子電流および第2素子電流とは異なる調整電流が流れる調整配線をさらに備え、
前記調整配線は、前記調整配線に流れる前記調整電流により生成される磁束の少なくとも一部が、前記第1磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする請求項1に記載の半導体モジュール。 - 一端が第5配線に接続され、他端が第6配線に接続され、前記第5配線から前記第6配線へ向かう第3電流方向に第3素子電流が流れる第3電子素子と、
一端が第7配線に接続され、他端が第8配線に接続され、前記第7配線から前記第8配線へ向かう第4電流方向に第4素子電流が流れる第4電子素子と、をさらに備え、
前記第3電子素子と前記第4電子素子とは、前記第3電流方向に流れる前記第4素子電流により生成される第3磁束の少なくとも一部が、前記第4電流方向に流れる前記第4素子電流により生成される第4磁束の少なくとも一部を打ち消して、相互インダクタンスが低減すように、配置されている
ことを特徴とする請求項1に記載の半導体モジュール。 - 前記第3素子電流が流れる前記第3電流方向と前記第4素子電流が流れる前記第4電流方向とが平行であることを特徴とする請求項5に記載の半導体モジュール。
- 前記第3素子電流の値と前記第4素子電流の値が同じであることを特徴とする請求項 6に記載の半導体モジュール。
- 前記第1電子素子は、一端が第1電源端子に接続され、他端が第1出力端子に接続された第1スイッチ素子であり、
前記第2電子素子は、一端が第2出力端子に接続され、他端が第2電源端子に接続され、前記第1スイッチ素子と同期してオン又はオフに制御される第2スイッチ素子であり、
前記第3電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続された第3スイッチ素子であり、
前記第4電子素子は、一端が前記第1電源端子に接続され、他端が前記第2出力端子に接続され、前記第3スイッチ素子と同期してオン又はオフに制御される第4スイッチ素子であり、
前記第1スイッチ素子と前記第3スイッチ素子とは、相補的にオン又はオフするように制御される
ことを特徴とする請求項5に記載の半導体モジュール。 - 前記第1電子素子は、一端が第1電源端子に接続され、他端が第1出力端子に接続された第1スイッチ素子であり、
前記第2電子素子は、一端が前記第1電源端子に接続され、他端が前記第1出力端子に接続され、前記第1スイッチ素子と同期してオン又はオフに制御される第2スイッチ素子であり、
前記第3電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続された第3スイッチ素子であり、
前記第4電子素子は、一端が前記第1出力端子に接続され、他端が前記第2電源端子に接続され、前記第3スイッチ素子と同期してオン又はオフに制御される第4スイッチ素子であり、
前記第1スイッチ素子と前記第3スイッチ素子とは、相補的にオン又はオフするように制御される
ことを特徴とする請求項5に記載の半導体モジュール。 - 第1配線基板と、
前記第1配線基板の上方に配置され、一端が前記第1配線基板に電気的に接続された第1電子素子と、
前記第1電子素子の上方に設けられ、前記第1電子素子の他端に電気的に接続された第1接続配線層と、
前記第1配線基板の上方に、前記第1電子素子に近接して配置され、一端が前記第1配線基板に電気的に接続された第2電子素子と、
前記第2電子素子T2の上方に、前記第1接続配線層に近接して設けられ、前記第2電子素子T2の他端に電気的に接続された第2接続配線層と、
第1接続配線層の上方に設けられ、一端が前記第1接続配線層に電気的に接続された前記第3電子素子と、
前記第2接続配線層の上方に、前記第3電子素子に近接して設けられ、一端が前記第2接続配線層に電気的に接続された前記第4電子素子と、
第3電子素子及び第4電子素子の上方に設けられ、第3電子素子の他端及び第4電子素子の他端に電気的に接続された第2配線基板と、を備え、
前記第1電子素子の一端から他端へ向かう第1電流方向に第1素子電流が流れ、
前記第2電子素子の他端から一端へ向かう第2電流方向に第2素子電流が流れ、
前記第3電子素子の一端から他端へ向かう第3電流方向に第3素子電流が流れ、
前記第4電子素子の他端から一端へ向かう第4電流方向に第4素子電流が流れ、
前記第1及び第3素子電流により生成される磁束の少なくとも一部が、前記第2及び第4の素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする半導体モジュール。 - 第1配線基板と、
前記第1配線基板の上方に配置され、一端が前記第1配線基板に電気的に接続された第1電子素子と、
前記第1電子素子の上方に設けられ、前記第1電子素子の他端に電気的に接続された第1接続配線層と、
前記第1配線基板の上方に、前記第1電子素子に近接して配置され、一端が前記第1配線基板に電気的に接続された第2電子素子と、
前記第2電子素子の上方に、前記第1接続配線層に近接して設けられ、前記第2電子素子の他端に電気的に接続された第2接続配線層と、
前記第1接続配線層の上方に設けられ、一端が前記第1接続配線層に電気的に接続された前記第3電子素子と、
前記第2接続配線層の上方に、前記第3電子素子に近接して設けられ、一端が前記第2接続配線層に電気的に接続された前記第4電子素子と、
前記第3電子素子及び前記第4電子素子の上方に設けられた第2配線基板と、
前記第1配線基板と前記第2配線基板との間に延在して設けられた調整配線と、を備え、
前記第1電子素子の一端から他端へ向かう第1電流方向に第1素子電流が流れ、
前記第2電子素子の一端から他端へ向かう第2電流方向に第2素子電流が流れ、
前記第3電子素子の一端から他端へ向かう第3電流方向に第3素子電流が流れ、
前記第4電子素子の一端から他端へ向かう第4電流方向に第4素子電流が流れ、
前記調整配線の前記第2配線基板から前記第1配線基板に向かう第5の電流方向に、前記第1から第4素子電流とは異なる調整電流が流れ、
前記調整電流により生成される磁束の少なくとも一部が、前記第1から第4素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする半導体モジュール。 - 前記調整配線は、前記第1及び第3電子素子に近接して配置され、第1調整電流が流れる第1調整配線と、前記第2及び第4電子素子に近接して配置され、第2調整電流が流れる第2調整配線と、を含み、
前記第1調整電流により生成される磁束の少なくとも一部が、前記第1および第3素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっており、
前記第2調整電流により生成される磁束の少なくとも一部が、前記第2および第4素子電流により生成される磁束の少なくとも一部を打ち消して、相互インダクタンスが低減されるようになっている
ことを特徴とする請求項11に記載の半導体モジュール。 - 前記第1電子素子は、スイッチ素子又は整流素子であり、
前記第2電子素子は、スイッチ素子又は整流素子であることを特徴とする請求項1に記載の半導体モジュール。 - 前記スイッチ素子は、トランジスタであることを特徴とする請求項13に記載の半導体モジュール。
- 前記整流素子は、ダイオードであることを特徴とする請求項13に記載の半導体モジュール。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112016005574.9T DE112016005574B4 (de) | 2016-07-15 | 2016-07-15 | Halbleitermodule |
| US15/511,512 US10692810B2 (en) | 2016-07-15 | 2016-07-15 | Semiconductor module |
| PCT/JP2016/070958 WO2018011969A1 (ja) | 2016-07-15 | 2016-07-15 | 半導体モジュール |
| CN201680002082.0A CN107851636B (zh) | 2016-07-15 | 2016-07-15 | 半导体模块 |
| JP2016567276A JP6271765B1 (ja) | 2016-07-15 | 2016-07-15 | 半導体モジュール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/070958 WO2018011969A1 (ja) | 2016-07-15 | 2016-07-15 | 半導体モジュール |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018011969A1 true WO2018011969A1 (ja) | 2018-01-18 |
Family
ID=60952878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2016/070958 Ceased WO2018011969A1 (ja) | 2016-07-15 | 2016-07-15 | 半導体モジュール |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10692810B2 (ja) |
| JP (1) | JP6271765B1 (ja) |
| CN (1) | CN107851636B (ja) |
| DE (1) | DE112016005574B4 (ja) |
| WO (1) | WO2018011969A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3598490A1 (en) * | 2018-07-18 | 2020-01-22 | Delta Electronics (Shanghai) Co., Ltd. | Power module |
| US11342241B2 (en) | 2018-07-18 | 2022-05-24 | Delta Electronics (Shanghai) Co., Ltd | Power module |
| US11444036B2 (en) | 2018-07-18 | 2022-09-13 | Delta Electronics (Shanghai) Co., Ltd. | Power module assembly |
| US11490516B2 (en) | 2018-07-18 | 2022-11-01 | Delta Electronics (Shanghai) Co., Ltd | Power module structure |
| TWI895998B (zh) * | 2023-03-16 | 2025-09-01 | 日商新電元工業股份有限公司 | 半導體模組 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112017003073T5 (de) * | 2016-06-21 | 2019-03-07 | Mitsubishi Electric Corporation | Stromwandlungsvorrichtung |
| WO2020167064A1 (en) | 2019-02-15 | 2020-08-20 | Samsung Electronics Co., Ltd. | Electronic device including display module including sensor and method for manufacturing the display module |
| IT201900013743A1 (it) | 2019-08-01 | 2021-02-01 | St Microelectronics Srl | Dispositivo elettronico di potenza incapsulato, in particolare circuito a ponte comprendente transistori di potenza, e relativo procedimento di assemblaggio |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004140068A (ja) * | 2002-10-16 | 2004-05-13 | Nissan Motor Co Ltd | 積層型半導体装置およびその組み立て方法 |
| JP2004241734A (ja) * | 2003-02-10 | 2004-08-26 | Toyota Industries Corp | 半導体モジュール |
| JP2006222149A (ja) * | 2005-02-08 | 2006-08-24 | Toyota Motor Corp | 半導体モジュール |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5170337A (en) | 1992-01-29 | 1992-12-08 | General Electric Company | Low-inductance package for multiple paralleled devices operating at high frequency |
| JP4277169B2 (ja) | 2003-01-06 | 2009-06-10 | 富士電機デバイステクノロジー株式会社 | 電力用半導体モジュール |
| JP4576223B2 (ja) * | 2004-04-26 | 2010-11-04 | 株式会社日立製作所 | プラズマディスプレイ装置 |
| US8461623B2 (en) * | 2008-07-10 | 2013-06-11 | Mitsubishi Electric Corporation | Power semiconductor module |
| EP3633723B1 (en) | 2009-05-14 | 2023-02-22 | Rohm Co., Ltd. | Semiconductor device |
| JP5380376B2 (ja) * | 2010-06-21 | 2014-01-08 | 日立オートモティブシステムズ株式会社 | パワー半導体装置 |
| CN103229408A (zh) | 2010-12-01 | 2013-07-31 | 株式会社安川电机 | 电力变换装置 |
| JP5763026B2 (ja) * | 2012-09-24 | 2015-08-12 | 株式会社東芝 | 半導体装置 |
| JP6221542B2 (ja) * | 2013-09-16 | 2017-11-01 | 株式会社デンソー | 半導体装置 |
| JP2015225988A (ja) | 2014-05-29 | 2015-12-14 | パナソニックIpマネジメント株式会社 | 半導体装置 |
| US10134718B2 (en) * | 2015-07-09 | 2018-11-20 | Mitsubishi Electric Corporation | Power semiconductor module |
-
2016
- 2016-07-15 US US15/511,512 patent/US10692810B2/en active Active
- 2016-07-15 JP JP2016567276A patent/JP6271765B1/ja active Active
- 2016-07-15 CN CN201680002082.0A patent/CN107851636B/zh active Active
- 2016-07-15 DE DE112016005574.9T patent/DE112016005574B4/de active Active
- 2016-07-15 WO PCT/JP2016/070958 patent/WO2018011969A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004140068A (ja) * | 2002-10-16 | 2004-05-13 | Nissan Motor Co Ltd | 積層型半導体装置およびその組み立て方法 |
| JP2004241734A (ja) * | 2003-02-10 | 2004-08-26 | Toyota Industries Corp | 半導体モジュール |
| JP2006222149A (ja) * | 2005-02-08 | 2006-08-24 | Toyota Motor Corp | 半導体モジュール |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3598490A1 (en) * | 2018-07-18 | 2020-01-22 | Delta Electronics (Shanghai) Co., Ltd. | Power module |
| US11342241B2 (en) | 2018-07-18 | 2022-05-24 | Delta Electronics (Shanghai) Co., Ltd | Power module |
| US11444036B2 (en) | 2018-07-18 | 2022-09-13 | Delta Electronics (Shanghai) Co., Ltd. | Power module assembly |
| US11490516B2 (en) | 2018-07-18 | 2022-11-01 | Delta Electronics (Shanghai) Co., Ltd | Power module structure |
| US11923265B2 (en) | 2018-07-18 | 2024-03-05 | Delta Electronics (Shanghai) Co., Ltd | Power module |
| TWI895998B (zh) * | 2023-03-16 | 2025-09-01 | 日商新電元工業股份有限公司 | 半導體模組 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112016005574T5 (de) | 2018-09-20 |
| CN107851636B (zh) | 2020-08-14 |
| JP6271765B1 (ja) | 2018-01-31 |
| DE112016005574B4 (de) | 2023-03-30 |
| JPWO2018011969A1 (ja) | 2018-07-19 |
| US10692810B2 (en) | 2020-06-23 |
| CN107851636A (zh) | 2018-03-27 |
| US20190088594A1 (en) | 2019-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6271765B1 (ja) | 半導体モジュール | |
| TWI492507B (zh) | 切換式穩壓器中的磁場抵消 | |
| JP6065771B2 (ja) | 半導体装置 | |
| JP5867472B2 (ja) | 電力変換装置 | |
| JP6319509B2 (ja) | 半導体装置 | |
| US10230294B2 (en) | Power conversion device with gate drive circuit | |
| WO2017163612A1 (ja) | パワー半導体モジュール | |
| US10608546B2 (en) | Power converter | |
| CN112514220A (zh) | 功率转换装置 | |
| WO2017183384A1 (ja) | 電源モジュールおよび電源装置 | |
| JP6352556B1 (ja) | 半導体装置 | |
| US10014795B2 (en) | Power converter | |
| US9866102B2 (en) | Power conversion device | |
| JP4513770B2 (ja) | 半導体装置 | |
| US11509236B2 (en) | Power conversion device | |
| JP6394459B2 (ja) | 半導体装置 | |
| KR102265958B1 (ko) | 기생 인덕턴스 감소를 위한 적층형 회로 구조체 | |
| JP2019004117A (ja) | 半導体装置および電力変換回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENP | Entry into the national phase |
Ref document number: 2016567276 Country of ref document: JP Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 112016005574 Country of ref document: DE |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16908870 Country of ref document: EP Kind code of ref document: A1 |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 16908870 Country of ref document: EP Kind code of ref document: A1 |