• 专利标题:   Wearable transparent quantum dot optical sensor for optoelectronic devices, has graphene layer placed on surface of polymer layer, and dot placed on surface of graphene layer and electrode unit such that graphene layer is formed on surface.
  • 专利号:   KR2017717-B1
  • 发明人:   IK S D, LEE K S, SHIMJAEHO, HWANG J Y, KIM M J
  • 专利权人:   KOREA INST SCI TECHNOLOGY
  • 国际专利分类:   H01L031/0224, H01L031/0256, H01L031/032, H01L031/0352, H01L031/18
  • 专利详细信息:   KR2017717-B1 21 Oct 2019 H01L-031/0352 201987 Pages: 15
  • 申请详细信息:   KR2017717-B1 KR078437 05 Jul 2018
  • 优先权号:   KR078437

▎ 摘  要

NOVELTY - The sensor has a substrate formed with a flexible transparent nanofiber film (116). A transparent polymer layer (114) is laminated on a surface of the substrate. A graphene layer (112) is placed on a surface of the transparent polymer layer. A quantum dot (118) i.e. metal compound-graphene nucleus-shell quantum dot, is placed on the surface of the graphene layer and an electrode unit (120) such that the graphene layer is formed on the surface. The transparent polymer layer is selected from silicone-based and epoxy-based polymers including polymethyl methacrylate, polyester, polycarbonate, polyestersulfonate, acryl and silicone, where metal compound is selected from zinc oxide, cadmium sulfide, cadmium selenide, and cadmium tellide. USE - Wearable transparent quantum dot optical sensor for optoelectronic devices. ADVANTAGE - The transparent polymer layer is introduced between the transparent nanofiber film and the graphene layer, so that the graphene layer is generated when the transparent nanofiber film and the graphene layer are directly contacted on the surface of the transparent nanofiber film in an unstable manner, thus solving a problem of directly contacting the transparent nanofiber film with a human skin, natural proteins can be easily obtained from human hair, nails, wool, feathers, animal hair, and eggs in a friendly manner. The quantum dots are uniformly arranged on the graphene layer to manufacture an optical sensor with better light sensing efficiency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for manufacturing a wearable transparent quantum dot optical sensor. DESCRIPTION OF DRAWING(S) - The drawing shows perspective and sectional perspective views of a wearable transparent quantum dot optical sensor. Metal foil (110) Graphene layer (112) Transparent polymer layer (114) Flexible transparent nanofiber film (116) Quantum dot (118) Electrode unit (120)