Patent ID: 7423873
Filing Date: 2008-09-09
Classification: H01L

Abstract:
1. A heat dissipation device comprising: a heat sink comprising a base for contacting a heat generating device, and a plurality of fins extending from the base, two slots being defined in two opposite outmost fins of the heat sink; a fan holder secured on the heat sink, the fan holder having two brackets comprising two first plates engaging in the slots of the heat sink and fixing the fan holder on the heat sink, each first plate having a positioning rib blocked in a corresponding slot of the heat sink and the positioning rib resisting a corresponding outmost fin of the heat sink; and a fan being located on the fan holder; wherein each of the two opposite outmost fins comprises a first portion extending from the base and a second portion extending from a lateral side of the first portion, the slot being defined between the first portion and the second portion.