Patent ID: 7095615
Filing Date: 2006-08-22
Classification: H01L,H05K

Abstract:
1. A circuit card assembly, comprising: a printed wiring board with electronic components mounted thereto; a shell comprising planar sheets of composite material disposed on opposite sides of the printed wiring board, the planar sheets being spaced from each other via at least one of a spacer and a connector for electrically connecting the printed wiring board and electronic components with an external circuit; a thermal filler disposed between the shell and at least one of the electronic components that generates heat when in use, the thermal filler substantially filling without interruption a space defined by the at least one of the electronic components and a portion of the shell directly opposite the at least one of the electronic components; and a lightweight material, different in composition from the thermal filler, filling a void between the shell and the printed wiring board and electronic components that is not filled by the thermal filler.