Composite graphite heat insulating material containing high-density compressed and expanded graphite particles and method for manufacturing same
US9574125B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | May 29, 2014 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | May 29, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L23/42
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Disclosed are a composite graphite heat insulating material with improved thermal conductivity in the thickness direction and a method for manufacturing the same. The composite graphite heat insulating material according to the present invention comprises: an expanded graphite matrix which is compressed in the thickness direction; and high-density compressed and expanded graphite particles which are filled in the pores within the compressed and expanded graphite matrix and have a density of 0.1 g/cm3 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.