LEAD-FRAME ASSEMBLY, SEMICONDUCTOR PACKAGE AND METHODS FOR IMPROVED ADHESION

LEAD-FRAME ASSEMBLY, SEMICONDUCTOR PACKAGE AND METHODS FOR IMPROVED ADHESION

A lead-frame assembly is disclosed, for a semiconductor die and comprising a die attach pad and a plurality of elongate leads spaced apart therefrom; wherein each elongate lead has a first proximal end portion, a second distal end portion and a middle portion therebetween; wherein the die attach pad...

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Hauptverfasser: Descartin, Allen Marfil, Ching, JR., Mariano Layson, Li, Jun
Format: Patent
Sprache:eng
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BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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creator Descartin, Allen Marfil
Ching, JR., Mariano Layson
Li, Jun
description A lead-frame assembly is disclosed, for a semiconductor die and comprising a die attach pad and a plurality of elongate leads spaced apart therefrom; wherein each elongate lead has a first proximal end portion, a second distal end portion and a middle portion therebetween; wherein the die attach pad and each of the plurality of elongate leads each comprise a coating-free portion, and a coated portion having a coating material thereon; wherein a part of a perimeter of the die attach pad proximal each lead is comprised in the coating-free portion, and wherein the proximal end portion of each elongate lead is comprised in the coating-free portion. Associated package assemblies and methods are also disclosed.
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subjects BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
title LEAD-FRAME ASSEMBLY, SEMICONDUCTOR PACKAGE AND METHODS FOR IMPROVED ADHESION
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