• 专利标题:   Zinc oxide nano-rod LED, has upper electrode i.e. cathode, arranged on one side at upper edge of graphene-containing layer, and lower electrode i.e. anode, arranged on surface of p-type gallium-nitride layer.
  • 专利号:   CN102623604-A, CN102623604-B
  • 发明人:   DONG J, LIU X, SHI H, YIN Z, ZHANG S, ZHANG X
  • 专利权人:   CHINESE ACAD SCI SEMICONDUCTORS INST
  • 国际专利分类:   H01L033/00, H01L033/40
  • 专利详细信息:   CN102623604-A 01 Aug 2012 H01L-033/40 201270 Pages: 6 Chinese
  • 申请详细信息:   CN102623604-A CN10105020 11 Apr 2012
  • 优先权号:   CN10105020

▎ 摘  要

NOVELTY - The LED has a p-type gallium-nitride layer formed on a substrate, where the substrate is made of alumina material. A zinc oxide nano-rod array is arranged on one side of the p-type gallium-nitride layer. Another side of the p-type gallium-nitride layer is provided with a table-board. A graphene-containing layer is formed on the zinc oxide nano-rod array. An upper electrode i.e. cathode, is arranged on one side at an upper edge of the graphene-containing layer. A lower electrode i.e. anode, is arranged on a surface of the p-type gallium-nitride layer. USE - Zinc oxide nano-rod LED. ADVANTAGE - The LED has graphene that has 97 percent visible light transmittance and high conductivity and mechanical property, and is naturally arranged between rods to prevent from breaking. The graphene is a transparent electrode material so as to ensure tight contact with better coupling effect. The LED transfers chemical vapor deposition growth of large area continuous graphene to an upper part of the zinc oxide nano-rod array so as to ensure natural spreading of graphene under the support of the zinc oxide nano-rod, so that simple electrode layer can be formed, and better current spreading layer effect can be ensured. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a zinc oxide nano-rod LED manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a side view of a zinc oxide nano-rod LED.