Die Attach

14 Packaging, Assembly, Chiplets & 3D Integration

Definition

A semiconductor assembly operation that secures a die to a leadframe, package substrate or other mounting surface using a material or process that provides the required mechanical bond and, where needed, thermal or electrical conduction.

Application

Used in conventional and power-device packaging with solders, sintered materials, adhesives or other attach systems; bondline thickness, voiding, thermal path, electrical path, stress and reliability are controlled for the package application.

Related search terms

Die attachment; chip attach

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Related concepts

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