摘要:
A system and method of manufacture of an integrated circuit packaging system includes: a leadframe having a side solderable lead with a half-etched lead portion and a lead top side; a mold body directly on the leadframe and the side solderable lead, the lead top side of the side solderable lead exposed from the mold body; a mold groove in the mold body and in a portion of the side solderable lead for exposing a lead protrusion of the side solderable lead on an upper perimeter side of the mold body; and the half-etched lead portion exposed from a lower perimeter side of the mold body.
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing an array of leads having a jumper lead and a covered contact; coupling an insulated bonding wire between the jumper lead and the covered contact; attaching an integrated circuit die over the covered contact; and coupling a bond wire between the integrated circuit die and the jumper lead including coupling the integrated circuit die to the covered contact through the insulated bonding wire.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a lead having a lead bottom body, a lead top body, and a lead top conductive layer directly on the lead top body, the lead top conductive layer having a top protrusion and a top non-vertical portion, the lead bottom body having a horizontally contiguous structure; connecting an integrated circuit to the top protrusion; and forming an encapsulation covering the integrated circuit and exposing a top non-vertical upper side of the top non-vertical portion.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a package lead having a retention structure around a perimeter of the package lead with a first concave surface, a ridge, and a second concave surface; forming a die attach paddle adjacent the package lead and having an another retention structure around a perimeter of the die attach paddle with an another first concave surface, an another ridge, and an another second concave surface; attaching an integrated circuit die to the die attach paddle; connecting a conductive connector to the integrated circuit die and the package lead; and applying an encapsulation over the integrated circuit die, the encapsulation conformed to the retention structure and exposing a portion of the package lead.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a lead having a lead overhang at an obtuse angle to a lead top side and having a lead ridge protruding from a lead non-horizontal side, the lead overhang having a lead overhang-undercut side at an acute angle to a lead overhang non-horizontal side; forming a lead conductive cap completely covering the lead overhang non-horizontal side and the lead top side; forming a package paddle adjacent the lead; mounting an integrated circuit over the package paddle; and forming an encapsulation over the integrated circuit, the package paddle, and the lead.
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing a lead frame having a hole, a lead extension, and an exterior pad under the lead extension with the hole abutting the lead extension; connecting an electrical interconnect between an integrated circuit and the lead extension; forming an encapsulation over the integrated circuit and surrounding the electrical interconnect and through the hole; and removing a bottom portion of the lead frame resulting in a stand-off lead from the lead extension with the exterior pad on the stand-off lead.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming an elevated contact above and between a lead and a die pad that is coplanar with the lead; connecting an integrated circuit and the lead; attaching a jumper interconnect between the elevated contact and the lead; and forming an encapsulant over the integrated circuit, the lead, the die pad, the elevated contact, and the jumper interconnect, the encapsulant having a recess in a base side with the elevated contact exposed in the recess and the lead exposed from the base side.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a lead having an upper portion and a bottom portion with a first overhang portion from a top surface of the upper portion and the lead also having serrations along upper vertical sides intersecting the top surface; forming an upper contact plate on the top surface; forming a bottom contact plate on a bottom surface of the bottom portion; attaching an integrated circuit die over the upper portion; and encapsulating the upper portion and the integrated circuit die with an encapsulation leaving the bottom portion exposed.
摘要:
A method of manufacture of an integrated circuit packaging system includes: providing a conductive layer having a first surface and a second surface; forming first concave trenches in the first surface of the conductive layer and the first concave trenches are connected by a first flat region of the first surface; connecting an integrated circuit to the first flat region with a conductive interconnect; encapsulating the integrated circuit with an encapsulation that fills the first concave trenches; and forming second concave trenches having a similar size in the second surface of the conductive layer with the second concave trenches connected by a second flat region that is larger than the first flat region, and the second concave trenches are formed through the conductive layer to expose the encapsulation.
摘要:
A method of manufacture of an integrated circuit packaging system includes: forming a lead-frame having a die attach paddle and a contact pad connected by a link; mounting an integrated circuit die over the die attach paddle; molding a package body on the lead-frame and the integrated circuit die including leaving portions of the die attach paddle, the contact pad, and the link exposed from the package body; forming an exposed edge by etching away the link between the contact pad, and the die attach paddle; and depositing a solder-resistant layer on the exposed edge.