Power module semiconductor device and inverter equipment, and fabrication method of the power module semiconductor device, and metallic mold

1. A power module semiconductor device comprising:

an insulating substrate;

a first pattern of a copper plate layer disposed on the insulating substrate;

a semiconductor chip disposed on the first pattern;

a power terminal and a signal terminal electrically connected to the semiconductor chip; and

a resin layer configured to cover the semiconductor chip and the insulating substrate, wherein

the power terminal is disposed so as to be extended from a side surface of the resin layer in a horizontal direction with respect to a main surface of the insulating substrate to form a connection portion in the horizontal direction, and

the signal terminal is disposed so as to be extended upward from a main surface of the resin layer in a vertical direction with respect to the main surface of the insulating substrate,

the power terminal is disposed in a parallel direction with the main surface of the resin layer from a side surface of the resin layer,

the power terminal is disposed so as to be extended from mutually opposite side surfaces of the resin layer in mutually opposite directions, along a long-side direction of the resin layer, in parallel with the main surface of the resin layer, thereby forming straight wiring structure.

2. The power module semiconductor device according to claim 1 , wherein the vertical direction with respect to the main surface of the insulating substrate is equal to a vertical direction with respect to the main surface of the resin layer.

3. The power module semiconductor device according to claim 1 , wherein the signal terminal comprises a gate signal terminal and a sensor terminal.

4. The power module semiconductor device according to claim 1 , further comprising an electrode pattern disposed so as to be adjacent to the semiconductor chip on the insulating substrate, wherein the signal terminal is connected to the electrode pattern with soldering.

5. The power module semiconductor device according to claim 3 , wherein the sensor terminal comprising a source sense terminal and a current sense terminal.

6. The power module semiconductor device according to claim 1 , wherein the semiconductor chip is applied to any one module of a one-in-one, two-in-one, four-in-one, or six-in-one type module.

7. The power module semiconductor device according to claim 1 , wherein the power terminal is disposed in a thickness direction of the resin layer so as to form a predetermined step height.

8. The power module semiconductor device according to claim 7 , wherein the predetermined step height is adjusted to form the straight wiring structure of the power terminal.

9. The power module semiconductor device according to claim 1 , wherein the resin layer is formed of a transfer mold resin, an epoxy based resin, or a silicone based resin.

10. A power module semiconductor device comprising:

an insulating substrate;

a first pattern of a copper plate layer disposed on the insulating substrate;

a semiconductor chip disposed on the first pattern;

a power terminal electrically connected to the semiconductor chip; signal terminals wherein one of the signal terminals is electrically connected to the semiconductor chip;

and

a resin layer configured to cover the semiconductor chip and the insulating substrate, wherein

the power terminal is disposed so as to be extended from a side surface of the resin layer in a horizontal direction with respect to a main surface of the insulating substrate to form a connection portion in the horizontal direction, and

the signal terminals are disposed so as to be extended upward from a main surface of the resin layer in a vertical direction with respect to the main surface of the insulating and adjacent two opposite sides of the main surface of the resin layer, wherein

the semiconductor chip is applied to a two-in-one type module, wherein

a positive side power input terminal and a negative side power input terminal of the power terminal are disposed so as to be extended along in a parallel direction with the main surface of the resin layer from one side surface of the resin layer in the parallel direction, and

an output terminal of the power terminal is disposed so as to be extended from another side surface of the resin layer in an opposite direction to the positive side power input terminal and the negative side power input terminal, along in the parallel direction of the main surface of the resin layer.

11. A power module semiconductor device comprising:

an insulating substrate;

a first pattern of a copper plate layer disposed on the insulating substrate;

a semiconductor chip disposed on the first pattern;

a power terminal and a signal terminal electrically connected to the semiconductor chip;

a resin layer configured to cover the semiconductor chip and the insulating substrate;

a second pattern of the copper plate layer;

a pillar electrode disposed on the semiconductor chip;

an upper surface plate electrode disposed on the pillar electrode;

a drain terminal disposed on the first pattern;

a pillar connection electrode disposed on the second pattern, pillar connection electrode connected to the upper surface plate electrode; and

a source terminal connected to the pillar connection electrode, wherein

the power terminal is disposed so as to be extended from a side surface of the resin layer in a horizontal direction with respect to a main surface of the insulating substrate to form a connection portion in the horizontal direction, and

the signal terminal is disposed so as to be extended upward from a main surface of the resin layer in a vertical direction with respect to the main surface of the insulating substrate.

12. The power module semiconductor device according to claim 11 , wherein the source terminal is connected to a source pad electrode of the semiconductor chip, and the drain terminal is connected to a drain electrode pattern of the semiconductor chip.

13. An inverter equipment, comprising:

a plurality of power module semiconductor devices, wherein

each of the plurality of power module semiconductor devices comprises

a resin layer; and

a straight wiring structure in which a first power terminal and a second power terminal are respectively exposed from mutually opposite side surfaces of the resin layer, wherein

a signal terminal is extended from the resin layer in a vertical direction with respect to a main surface of the resin layer,

the plurality of the power module semiconductor devices is arranged in parallel such that the first power terminal of each of the plurality of power module semiconductor devices is adjacent to the second power terminal of an adjacent power module semiconductor device; and

the first power terminal of each of the plurality of power module semiconductor devices is connected via a bus electrode to the second power terminal of an adjacent power module semiconductor device, or a plurality of first power terminals of alternating ones of the plurality of the power module semiconductor devices are connected via a bus bar electrode.

14. The inverter equipment according to claim 13 , wherein a drain terminal and a source terminal of the power module semiconductor device are disposed so as to be opposite to a source terminal and a drain terminal of another power module semiconductor device adjacent thereto.

15. The inverter equipment according to claim 13 , wherein in the plurality of the power module semiconductor devices, a first transistor and a second transistor compose a half bridge, the first transistor and the second transistor are disposed so as to be adjacent to one another, and a source terminal of the first transistor and a drain terminal of the second transistor are respectively disposed so as to be adjacent to one another, and a drain terminal of the first transistor and a source terminal of the second transistor are respectively disposed so as to be adjacent to one another.

16. The inverter equipment according to claim 13 , wherein the resin layer has a rectangular shape in plan view, and the first and second power terminals are respectively exposed from mutually opposite side surfaces of the rectangular-shaped resin layer.

17. The inverter equipment according to claim 13 , wherein the first power terminal of each of the plurality of power module semiconductor devices is connected via a first bus electrode to the second power terminal of an adjacent power module semiconductor device, and

the plurality of first power terminals of alternating ones of the plurality of the power module semiconductor devices are connected via a second bus bar electrode.