Electroconductive particle comprising graphene-coated polymer particle, anisotropic conductive film comprising same and method of making thereof
US8178201B2 · kind B2 · utility
8Cited by
6References
20Claims
0Family size
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Key dates
| Filing date | Oct 15, 2009 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Jun 30, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroconductive particle that includes (a) a polymer microparticle, and (b) a graphene coating layer grafted on the polymer microparticle, which has improved long-term stability of the conductivity, surface conductivity, durability, and thermal resistance, and is applicable for producing an anisotropic conductive film used for packaging electronic devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.