Heat pipe and method of manufacturing the same
US10186474B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Nov 17, 2017 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Nov 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/0002
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A method of manufacturing a heat pipe, including the steps of: forming in a substrate a cylindrical opening provided with a plurality of ring-shaped recessed radially extending around a central axis of the opening; arranging in the recesses separate ring-shaped strips made of a material catalyzing the growth of carbon nanotubes; and growing carbon nanotubes in the opening from said ring-shaped strips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.