Patent Number: 8,871,571

Title: Apparatus for and methods of attaching heat slugs to package tops

Abstract: A frame includes heat slug pads coupled together in a N.times.M matrix such that singulation of the heat slug pads consists of one or more passes across the frame, wherein the one or more passes are parallel. A method of attaching heat slug pads to packages includes gathering a plurality of packages, preparing a heat slug frame including a N.times.M matrix of heat slug pads, dispensing thermally conductive material onto surfaces of the heat slug pads, attaching the plurality of packages onto the heat slug pads, and singulating the heat slug pads, wherein the singulating step consists of one or more parallel passes across the N.times.M matrix. A method of attaching heat slug foil to packages includes preparing a plurality of packages, laminating the heat slug foil to one side of the plurality of packages using thermally conductive material, and singulating the plurality of packages.

Inventors: Sirinorakul; Saravuth (Bangkok, TH)

Assignee: UTAC Thai Limited

International Classification: H01L 23/495 (20060101)

Expiration Date: 2018-10-28 0:00:00