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US 2011/0255244 A1Published application
Self-cooling electrical device
AssigneeSony Ericsson Mobile Communications AB
InventorEral Foxenland
Life of this patent
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Abstract
The invention relates to a portable electronic device, e.g. a mobile phone, comprising a shell, a display, a battery, a processor and a receiver. In the portable electronic device is at least one of the components configured to heat exchange with a phase changing material which is arranged within the portable electronic device.
Claims20
A portable electronic device, comprising:
- a shell;
- at least one operational component;
- and
- a phase changing material arranged in the portable device, wherein the at least one operational component or the shell is configured to heat exchange with the phase changing material.
1 more element
An article of manufacture, comprising:
- a thermally conductive receptacle;
- and
- a phase changing material comprising an ionic material,
- wherein the phase changing material is contained in the receptacle, and
- wherein the phase changing material is arranged to heat exchange with a shell or component of a portable electronic device.
2 more elements
Dependencies are inferred from the claim text.