Semiconductor device and method of manufacturing a semiconductor device
A semiconductor device comprises: an insulation layer located on or above a semiconductor element; a conductive pad formed on the insulation film; and a first opening pattern formed on the conductive pad.
1. A semiconductor device, comprising:
a first insulation film located on or above a semiconductor element;
a first conductive pad formed on the first insulating film, the first conductive pad including a first opening pattern in a periphery of the first conductive pad and on a first region of the first insulation layer;
a second insulation film formed on the first insulation film and on the first conductive pad, the second insulation film including an opening portion on the first conductive pad, a part of the second insulation film being embedded into the first opening pattern and contacting the first region of the first insulation layer; and
a second conductive pad formed on the second insulation film, the second conductive pad being embedded into the opening portion to be coupled to the first conductive pad.
2. A semiconductor device according to claim 1 , further comprising a second opening pattern formed on the second conductive pad.
3. A semiconductor device comprising:
an insulating film located on or above a semiconductor element;
a conductive pad formed on the insulation film, the conductive pad including a first opening pattern on the insulation layer; and
a protective film formed on the insulation layer and the conductive pad, a part of the protective film being embedded into the first opening pattern and contracting a first region of the insulation layer through the first opening pattern, the first region of the insulating layer overlapping with the first opening pattern,
wherein the semiconductor element includes a transistor, and the conductive pad is formed above the transistor.
4. A semiconductor device comprising:
an insulation film located on or above a semiconductor element;
a conductive pad formed on the insulation film, the conductive pad including a first opening pattern on the insulation layer; and
a protective film formed on the insulation layer and the conductive pad, a part of the protective film being embedded into the first opening pattern and contacting a first region of the insulation layer through the first opening pattern, the first region of the insulating layer overlapping with the first opening pattern,
wherein the semiconductor element includes a transistor, and the conductive pad is nearly a polygon, one of angle portions of the conductive pad being placed above the transistor.
5. A semiconductor device, comprising:
a first insulation film located on or above a semiconductor element;
a first conductive pad formed on the first insulating film, the first conductive pad including a first opening pattern in a periphery of the first conductive pad and on a first region of the first insulation film;
a second insulation film formed on the first insulation film and on the first conductive pad, the second insulation film including an opening portion on the first conductive pad, a part of the second insulation film being embedded into the first opening pattern and contacting the first region of the first insulation layer; and
a second conductive pad formed on the second insulation film, the second conductive pad being embedded into the opening portion, the second conductive pad being coupled to the first conductive pad.