24-06-2021 дата публикации
Номер: US20210187161A1
Принадлежит:
The present invention provides a device or medical device comprising a graphene coating. Particularly, the graphene coating features substantially high transmittance, biointegrity and biocompatibility. 1. A medical device comprising ,a substrate; anda graphene coating,wherein the graphene coating is substantially transparent, wherein the graphene coating has a thickness less than about 20 μm,wherein the graphene coating is disposed on at least one surface of the substrate.28-. (canceled)9. The medical device of claim 1 , wherein the graphene coating is formed in a film.10. The medical device of claim 1 , wherein the graphene coating comprises a single layer of graphene or multiple layers of graphene.11. (canceled)12. The medical device of claim 1 , wherein the medical device is an ocular device.13. The medical device of claim 12 , wherein the graphene coating has a light transmittance greater than about 80% and the substrate has a transmittance greater than about 80%.1415-. (canceled)16. The medical device of claim 12 , wherein the substrate comprises of ceramics polymer claim 12 , composite claim 12 , and mixtures thereof.17. The medical device of claim 12 , wherein the substrate is formed in a plane claim 12 , disc claim 12 , a ring claim 12 , a semi-ring claim 12 , a cylinder claim 12 , a sphere claim 12 , a semi-sphere or any combinations thereof.18. (canceled)19. The medical device of claim 1 , wherein the medical device further comprises at least one of an external device claim 1 , a sensor claim 1 , a circuit claim 1 , a central processing unit (CPU) claim 1 , screen-based device claim 1 , antennae claim 1 , near field communication circuit claim 1 , and wireless power source and the graphene coating comprises a sensor unit claim 1 , a microchip or a transmitter that is connected to an external device.20. (canceled)21. The medical device of claim 1 , wherein the graphene coating comprises an ion claim 1 , a biomolecule claim 1 , a synthetic compound or a ...
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