• 专利标题:   Method for manufacturing light-transmission substrate of e.g. display device, involves forming base layer on polymer layer, and separating parting layer from graphene layer included in light-transmission substrate.
  • 专利号:   KR2017069786-A, KR1823367-B1
  • 发明人:   YOO Y Z, CHOI Y S, LIM Y J
  • 专利权人:   DUKSAN HIGH METAL CO LTD
  • 国际专利分类:   B32B037/02, B32B038/06, B32B038/08, B32B043/00, H01L031/04
  • 专利详细信息:   KR2017069786-A 21 Jun 2017 B32B-037/02 201749 Pages: 19
  • 申请详细信息:   KR2017069786-A KR177435 11 Dec 2015
  • 优先权号:   KR177435

▎ 摘  要

NOVELTY - The method involves forming a graphene layer (20) on a parting layer (10). A conductor (30) is formed on a graphene layer. A polymer layer (40) is formed on the conductor. A base layer (50) is formed on the polymer layer. A parting layer is separated from the graphene layer included in a light-transmission substrate using transition metal etchant. Graphene is formed on a transition metal substrate after separating the parting layer. The graphene layer is coated with fluorine, oxygen, sulfur, selenium and terry cellar. USE - Method for manufacturing a light-transmission substrate of a display device, a lighting device i.e. lighting organic light-emitting device, and an organic solar cell (all claimed). Uses include but are not limited to an LCD device, an electro-chromic display device, a plasma display panel, a flexible display device, an electric paper and a touch panel. ADVANTAGE - The method enables easily performing separation of the parting layer even if the light-transmission substrate is complicated so as to reduce cost and energy for manufacturing the light-transmission substrate. The method enables forming the layers of the light-transmission substrate into a reverse order so as to increase manufacturing efficiency of the light- transmission substrate. The method enables improving impregnation or coated effect of the conductor, so that reliability deterioration occurring due to sulfidation between the conductor and the polymer layer can be avoided. The method enables controlling surface shape of the parting layer to flexural shape to manufacture the light-transmission substrate with the flexural shape, so that surface roughness, luminous efficiency, power generation efficiency and an emission area of the light-transmission substrate can be increased. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a light-transmission substrate. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of a light-transmission substrate. Parting layer (10) Graphene layer (20) Conductor (30) Polymer layer (40) Base layer (50)