Dislocation-Filtering Technique for Graphene-Based Layer Transfer

A method of manufacturing a semiconductor device includes forming a first epitaxial layer on a first substrate. The first substrate includes a first semiconductor material having a first lattice constant and the first epitaxial layer includes a second semiconductor material having a second lattice constant different from the first lattice constant. The method also includes disposing a graphene layer on the first epitaxial layer and forming a second epitaxial layer comprising the second semiconductor material on the graphene layer. This method can increase the substrate reusability, increase the release rate of functional layers, and realize precise control of release thickness.

Researchers

Departments: Department of Mechanical Engineering
Technology Areas: Electronics & Photonics: Semiconductors / Industrial Engineering & Automation: Manufacturing & Equipment
Impact Areas: Advanced Materials

  • systems and methods of dislocation filtering for layer transfer
    United States of America | Granted | 10,903,073

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