• 专利标题:   Preparation of chemical vapor deposited graphene composite glass used in e.g. glass augmented reality technology, involves combining carbon deposited glass and glass having graphene chemical vapor deposited film, and applying voltage.
  • 专利号:   CN108059367-A
  • 发明人:   HOU S, SHEN H
  • 专利权人:   JILIN YUNTING GRAPHENE TECHNOLOGY CO LTD
  • 国际专利分类:   C03C027/06, C03C017/22
  • 专利详细信息:   CN108059367-A 22 May 2018 C03C-027/06 201837 Pages: 6 Chinese
  • 申请详细信息:   CN108059367-A CN11228322 29 Nov 2017
  • 优先权号:   CN11228322

▎ 摘  要

NOVELTY - Preparation of chemical vapor deposition graphene composite glass involves adding gaseous carbon source comprising methane, ethane, ethylene, and/or acetylene, inert gas and oxygen in an atmosphere concentration and volume ratio of 1:1-5:0.1-0.5 into the reactor to control the pressure, temperature, and atmosphere concentration, bursting the carbon source to separate carbon and hydrogen, applying positive and negative electric fields to the reactor to accelerate the separation of carbon and hydrogen, depositing carbon on the glass surface to grow a layer of graphene, removing the electric field, separating a layer of graphene-coated glass from the reactor, placing another piece of glass on the side of the graphene chemical vapor deposition (CVD) film, closing the two pieces of glass to form glass-graphene-glass composite, applying voltage to the graphene CVD film in the middle of the two glasses, and generating the heat at 50-75 degrees C for 1-3 seconds. USE - Preparation of chemical vapor deposition graphene composite glass used in glass augmented reality technology (claimed), and in front windshield of car, snow removal and defrosting of houses. ADVANTAGE - The process utilizes large specific surface area and two-dimensional nano structure of graphene which forms a uniform conductive and thermal conduction path in the graphene CVD film. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for application of the chemical vapor deposited graphene composite glass in glass augmented reality technology.