• 专利标题:   Graphene electroluminescence cold light plate, has luminescent layer coated on upper conductive layer surface in uniform manner, and transition layer adhered with dielectric layer, where thickness of luminescent layer is of specific value.
  • 专利号:   CN106535386-A
  • 发明人:   WEI D, YU C, SHI B, RAN Q, SHI H, DU C
  • 专利权人:   CHINESE ACAD SCI CHONGQING GREEN INTEL
  • 国际专利分类:   H05B033/00, H05B033/02, H05B033/10
  • 专利详细信息:   CN106535386-A 22 Mar 2017 H05B-033/00 201724 Pages: 7 Chinese
  • 申请详细信息:   CN106535386-A CN11102479 02 Dec 2016
  • 优先权号:   CN11102479

▎ 摘  要

NOVELTY - The plate has a plate main body provided with upper and lower conductive layers (1,4) i.e. graphite film, a luminescent layer (2), a transition layer (3) and a protective layer (5). The luminescent layer is coated on a surface of the upper conductive layer in a uniform manner. Thickness of the upper conductive layer is 0.34-3nm. Thickness of the luminescent layer is 1-20 microns. Thickness of the transition layer is 5-10 microns. The transition layer is adhered with a dielectric layer i.e. UV curing glue, and an insulating layer. Thickness of the protective layer is 50-700 microns. USE - Graphene electroluminescence cold light plate. ADVANTAGE - The plate fixes the graphite film with the luminescent layer evenly and tightly so as to improve lighting stability of the plate main body, increases lighting brightness, realizes a graphene electroluminescence cold light plate manufacturing process in a simple manner, and is capable of reducing surface properties of the transition layer and the conductive layer. DETAILED DESCRIPTION - The luminescent layer is selected from a group consisting of ZnS, Mn, ZnS, Tb, SrS and Ce. The protective layer is glass, transparent plastic film or transparent insulating paint. The material of the insulating layer is selected from SiNO, one or combination of BaTiO3 and CeTiO2. An INDEPENDENT CLAIM is also included for a graphene electroluminescence cold light plate manufacturing method. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a graphene electroluminescence cold light plate. Upper conductive layer (1) Luminescent layer (2) Transition layer (3) Lower conductive layer (4) Protective layer (5)