Patent ID: 8159072
Filing Date: 2012-04-17
Classification: H01L

Abstract:
1. A rectification chip terminal structure, comprising: a base containing an installation pedestal which is spaced from an inner rim of the base by a gap and has at least one hook portion spaced from the bottom of the gap; a rectification chip which is mounted onto the installation pedestal and has an insulation portion at the periphery thereof; a conductive element which includes a root portion to hold the rectification chip and a buffer section extended from the root portion; and a coupling collar which is located at one end of the base to hold a package and includes a plurality of anchor portions on an inner surface to contact with the package, each of the anchor portions containing a convex portion and a concave portion in a direction from the base to the conductive element the anchor portions being adjacent to each other around the inner surface of the coupling collar so that a convex portion of each anchor portion is horizontally adjacent to a concave portion of each adjacent anchor portion, a cross section area of the convex portion on the annular edge of the coupling collar being different from the cross section area of the inner edge of the coupling collar.