Invention Application
WO2013009853A3 ELECTRONIC ASSEMBLY INCLUDING DIE ON SUBSTRATE WITH HEAT SPREADER HAVING AN OPEN WINDOW ON THE DIE 审中-公开
电子组件,其中包括具有在DIE上的打开的窗口的散热器的基板上的DIE

ELECTRONIC ASSEMBLY INCLUDING DIE ON SUBSTRATE WITH HEAT SPREADER HAVING AN OPEN WINDOW ON THE DIE
Abstract:
An electronic assembly (150) includes a workpiece (110), a through substrate via (TSV) die (120) including a substrate (105) and a plurality of TSVs (115), a topside (121) and a bottomside (122) having TSV connectors (113) thereon. The TSV die is attached to the workpiece with its topside on the workpiece. A heat spreader (130) having an inner open window (131) is on the bottomside of the TSV die. Bonding features (161) are coupled to the TSV connectors or include the TSV connectors themselves. The bonding features protrude from the inner open window to a height above a height of the top (132) of the heat spreader that allows a top die to be bonded thereto.
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