18121169. MANUFACTURING METHOD FOR GRAPHENE FILM simplified abstract (KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY)

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MANUFACTURING METHOD FOR GRAPHENE FILM

Organization Name

KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor(s)

Seung Hee Han of Seoul (KR)

Unhyeon Kang of Seoul (KR)

Eunbi Jeong of Seoul (KR)

Soeun Ahn of Seoul (KR)

Kyoung Ho Jeon of Seoul (KR)

MANUFACTURING METHOD FOR GRAPHENE FILM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18121169 titled 'MANUFACTURING METHOD FOR GRAPHENE FILM

Simplified Explanation

The present invention provides a method of manufacturing a graphene film by preparing a substrate with a carbon layer in a chamber and forming a graphene layer through plasma formation and applying a positive voltage pulse to the substrate.

  • Method of manufacturing a graphene film:
   - Prepare a substrate with a carbon layer in a chamber
   - Form a graphene layer by creating plasma in the chamber
   - Apply a positive voltage pulse to the substrate

Potential Applications

Graphene films can be used in various applications such as: - Flexible electronics - Energy storage devices - Sensors - Composite materials

Problems Solved

This method solves the problem of efficiently manufacturing graphene films with controlled properties.

Benefits

- Cost-effective production of graphene films - Controlled and uniform graphene layer formation - Scalable manufacturing process

Potential Commercial Applications

"Manufacturing Graphene Films for Advanced Electronics and Energy Storage Devices"

Possible Prior Art

Prior methods of manufacturing graphene films include chemical vapor deposition (CVD) and mechanical exfoliation techniques.

Unanswered Questions

What are the specific parameters for plasma formation in the chamber?

The exact conditions for plasma formation, such as gas composition and pressure, are not detailed in the abstract.

How does the positive voltage pulse affect the formation of the graphene layer?

The mechanism by which the positive voltage pulse influences the graphene layer formation is not explained in the abstract.


Original Abstract Submitted

An exemplary embodiment of the present invention can provide a method of manufacturing a graphene film, including preparing a substrate including a carbon layer in a chamber, and forming a graphene layer by forming plasma in the chamber and applying a positive voltage pulse to the substrate.