Patent ID: 9173331
Filing Date: 2015-10-27
Classification: G06F,H05K

Abstract:
1. An electromagnetic interference (EMI) shield for an electronic system enclosure, the EMI shield comprising: an electrically conductive panel comprising an upstream airflow side, a downstream airflow side, and internal surfaces connecting the upstream and the downstream airflow sides, wherein the internal surfaces forming a plurality of first air ventilation channels in the electrically conductive panel and a plurality of second air ventilation channels in the electrically conductive panel, wherein the internal surfaces of adjacent ones of the plurality of first air ventilation channels are connected by a first section of the electrically conductive panel, wherein the internal surfaces of adjacent ones of the plurality of second air ventilation channels are connected by a second section of the electrically conductive panel, and the first and the second sections respectively have first and second uniform thicknesses, wherein the second uniform thickness is greater than the first uniform thickness.