Method for manufacturing a semiconductor wiring base that includes a wiring base with wiring extending inside and outside of a mounting region

1. A method for manufacturing a semiconductor device, comprising:

providing a resin paste to a wiring base on which a first portion of a wiring pattern is provided in a semiconductor chip mounting region of the wiring base;

mounting a semiconductor chip including a plurality of electrodes in the semiconductor chip mounting region after the providing the resin paste such that the plurality of electrodes and the first portion of the wiring pattern face each other and are electrically coupled; and

curing the resin paste so as to bond the wiring base and the semiconductor chip;

wherein the wiring pattern includes a wiring that includes more than one first part located inside the semiconductor chip mounting region and a second part that connects at least two of the first parts; and

the second part is located outside the semiconductor chip mounting region.

2. The method for manufacturing a semiconductor device according to claim 1 , wherein:

an outline of the semiconductor chip mounting region is a rectangle; and

each of the first parts extends in a direction intersecting a long side of the outline of the semiconductor chip mounting region.

3. The method for manufacturing a semiconductor device according to claim 2 , wherein

each of the first parts extends in a direction that is parallel with a short side of the outline of the semiconductor chip mounting region.

4. The method for manufacturing a semiconductor device according to claim 2 , wherein

the resin paste is provided in a shape that extends in parallel with the long side of the semiconductor chip mounting region.

5. The method for manufacturing a semiconductor device according to claim 1 , wherein:

an outline of the semiconductor chip mounting region is a rectangle; and

each of the first parts extends through the semiconductor chip mounting region in a direction that is parallel with a short side of the outline of the semiconductor chip mounting region.

6. The method of manufacturing a semiconductor device according to claim 1 , wherein an outline of the semiconductor chip mounting region is a rectangle, and wherein the providing the resin paste includes providing the resin paste in a shape that extends in a direction that is parallel with a long side of the outline of the semiconductor chip mounting region.

7. A method for manufacturing a semiconductor device, comprising:

providing a resin paste to a wiring base on which a first portion of a wiring pattern is provided in a semiconductor chip mounting region of the wiring base;

mounting a semiconductor chip including a plurality of electrodes in the semiconductor chip mounting region after the providing the resin paste such that the plurality of electrodes and the first portion of the wiring pattern face each other and are electrically coupled; and

curing the resin paste so as to bond the wiring base and the semiconductor chip;

wherein the wiring pattern includes a wiring that enters the semiconductor chip mounting region from outside, bends the semiconductor chip mounting region, and exits to the outside again; and

the wiring is formed such that a number of bends that form an acute angle in the semiconductor chip mounting region is not more than one.

8. The method for manufacturing a semiconductor device according to claim 7 , wherein:

an outline of the semiconductor chip mounting region is a rectangle; and

the resin paste is provided in a shape that extends along a long side of the semiconductor chip mounting region.

9. The method for manufacturing a semiconductor device according to claim 8 , wherein:

the resin paste is provided at a center part of the semiconductor chip mounting region.

10. The method for manufacturing a semiconductor device according to claim 7 , wherein an outline of the semiconductor chip mounting region is a rectangle, and wherein the providing the resin paste includes providing the resin paste in a shape that extends along a long side of the outline of the semiconductor chip mounting region.

11. A method for manufacturing a semiconductor device, comprising:

providing a resin paste to a wiring base on which a first portion of a wiring pattern is provided in a first region of the wiring base, the wiring pattern including a wiring that has a first part, a second part, and a third part between the first part and the second part, the first part overlapping an outline of the first region, the second part overlapping the outline of the first region, the third part bending in the first region;

mounting a semiconductor chip including an electrode in the first region after the providing the resin paste such that the electrode and the first portion of the wiring pattern face each other and are electrically coupled; and

curing the resin paste so as to bond the wiring base and the semiconductor chip, wherein the wiring is formed such that a number of bends of the third part that form an acute angle in the first region is not more than one.

12. The method for manufacturing a semiconductor device according to claim 11 , wherein the outline of the first region is a rectangle, and wherein the providing the resin paste includes providing the resin paste in a shape that extends along a long side of the outline of the first region.

13. The method for manufacturing a semiconductor device according to claim 12 , wherein the resin paste is provided at a center part of the first region in the providing the resin paste in the shape.