Patent ID: 8587100
Filing Date: 2013-11-19
Classification: H01L,H01R,Y10T

Abstract:
1. A lead frame, comprising: a frame portion comprising a first surface and a second surface opposite to the first surface; a pad portion at a center of the lead frame to support semiconductor elements; a plurality of support bars connecting the pad portion to corners of the frame portion; and a plurality of lead portions, peripherally extending from the frame portion towards the pad portion, each of the plurality of lead portions comprising a support end, a connecting terminal and a jointing end, the jointing end jointing the frame portion with the connecting terminal, and the connecting terminal being disposed between the jointing end and the support end; wherein the support ends and the jointing ends are configured on the first surface, the connecting terminal protrudes away from the first surface, the connecting terminals, the support ends and the pad portion collectively define a receiving portion, and the connecting terminal and the pad portion protrude away from the second surface to form a plurality of step portions.