20140312452 | SEMICONDUCTOR DEVICE AND TERMINATION REGION STRUCTURE THEREOF - A termination region structure of a semiconductor device is provided, which includes: a semiconductor layer; a plurality of trenches, formed on a surface of the semiconductor layer; a connecting trench, formed on the surface of the semiconductor layer, for connecting two adjacent trenches in the plurality of trenches; a first insulating layer, formed on surfaces of the plurality of trenches, the connecting trench, and the semiconductor layer; a conductive material, formed in the plurality of trenches and the connecting trench; a second insulating layer, covering part of a surface of the first insulating layer and part of a surface of the conductive material; and a metal layer, covering part of a surface of the second insulating layer. | 10-23-2014 |