Patent ID: 6664614
Filing Date: 2003-12-16
Classification: H01L

Abstract:
A bottom lead semiconductor package comprising:a semiconductor chip having a first and a second surfaces, and having a plurality of bonding pads on the first surface; a plurality of leads each comprising a first lead having a first and a second surfaces, the first surface of the first lead being attached onto the first surface of the semiconductor chip, a second and a third leads each having a first and a second surfaces extended from a predetermined portion of the first lead, wherein the second lead includes a first portion bent in a first direction from the predetermined portion of the first lead, and a second portion bent in a second direction away from the semiconductor chip, and wherein the third lead includes a first portion bent in a third direction from the predetermined portion of the first lead, and a second portion bent in a fourth direction away from the semiconductor chip, the first and third directions being different from each other; connection means for electrically connecting the first leads and the bonding pads; and a package main body of which a predetermined region including the semiconductor chip, the plurality of leads and the connection means are sealed with the first surface of the second portion of the second leads and the second surface of the second portion of the third leads exposed respectively.