PACKAGE WITH THERMAL INTERFACE MATERIAL RETAINING STRUCTURES ON DIE AND HEAT SPREADER

A device package and a method of forming a device package are described. The device package includes a lid with one or more legs on an outer periphery of the lid, a top surface, and a bottom surface, where the lid is disposed on the substrate. The legs of the lid are attached to the substrate with a...

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Bibliographic Details
Main Author EID, Feras
Format Patent
LanguageEnglish
Published 22.09.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:A device package and a method of forming a device package are described. The device package includes a lid with one or more legs on an outer periphery of the lid, a top surface, and a bottom surface, where the lid is disposed on the substrate. The legs of the lid are attached to the substrate with a sealant. The device package also has one or more dies disposed on the substrate. The die(s) are below the bottom surface of the lid, where each of the dies has a top surface and a bottom surface. The device package further includes a retaining structure disposed between the bottom surface of the lid and the top surface of the die, where the retaining structure has one or more inner walls. The device package includes a thermal interface material disposed within the inner walls of the retaining structure and above the top surface of the die.
Bibliography:Application Number: US202217834753