摘要:
A copper heat dissipation material having a satisfactory heat dissipation performance is provided. The copper heat dissipation material has an alloy layer containing at least one metal selected from Cu, Co, Ni, W, P, Zn, Cr, Fe, Sn and Mo on one or both surfaces, in which surface roughness Sz of the one or both surfaces, measured by a laser microscope using laser light of 405 nm in wavelength, is 5 μm or more.
摘要:
Provided herein is a printed wiring board that can desirably dissipate the heat of a heat-generating component. The printed wiring board includes one or more wires, and one or more heat-generating components. The one or more wires include a rolled copper foil, either partly or as a whole. The one or more heat-generating components and the one or more wires are directly or indirectly connected to each other.
摘要:
A structure having a metal material for heat radiation that is capable of favorably radiating heat from a heat generating component is provided. A structure having a metal material for heat radiation, containing a heat generating component and a heat radiating member for radiating heat from the heat generating component, wherein the heat radiating member has a layer structure containing a metal material for heat radiation and a graphite sheet.