Patent ID: 8084848
Filing Date: 2011-12-27
Classification: H01L

Abstract:
1. A leadframe, suitable for a leadframe type package and comprising: a chip base; and a plurality of leads, constituting a plurality of lead lanes, wherein one of the lead lanes comprises: a pair of first differential signal leads; a pair of second differential signal leads; a pair of third differential signal leads, wherein the pair of second differential signal leads is arranged between the pair of first differential signal leads and the pair of third differential signal leads; a first power lead, arranged between the pair of first differential signal leads and the pair of second differential signal leads; a second power lead, arranged between the pair of second differential signal leads and the pair of third differential signal leads; and a third power lead, wherein the pair of third differential signal leads is arranged between the second power lead and the third power lead, wherein one of the pairs of differential signal leads has a half-double function transmission mode and two of the other pairs of differential signal leads have a double function transmission mode.