Patent Number: 7,045,890

Title: Heat spreader and stiffener having a stiffener extension

Abstract: A heat spreader and stiffener device has a stiffener portion extending towards a center of the heat spreader and stiffener device and mountable to a die-side surface of a substrate.

Inventors: Xie; Hong (Phoenix, AZ), Frutschy; Kristopher (Phoenix, AZ), Banerjee; Koushik (Chandler, AZ), Sathe; Ajit (Chandler, AZ)

Assignee: Intel Corporation

International Classification: H05K 1/16 (20060101); H01L 23/12 (20060101); H01L 23/34 (20060101); H01L 23/367 (20060101); H05K 7/20 (20060101)

Expiration Date: 5/16/02018