发明名称 MULTIFUNCTIONAL ROOFING MATERIAL
摘要 A roofing material including: a polycarbonate layer which is a polycarbonate panel having a predetermined thickness and in which a convex portion and a concave portion are alternately repeated in order to diffuse light incident on the roofing material, wherein a two-dimensional array of a plurality of bumps for diffusing light incident on the roofing material, is formed on a surface of each convex portion and a surface of each concave portion of the polycarbonate layer.
申请公布号 US2014342130(A1) 申请公布日期 2014.11.20
申请号 US201414274093 申请日期 2014.05.09
申请人 DAE HAN STEEL CO., LTD. 发明人 Kim Sang-gug
分类号 E04D1/28 主分类号 E04D1/28
代理机构 代理人
主权项 1. A roofing material comprising: a polycarbonate layer which is a polycarbonate panel having a predetermined thickness and in which a convex portion and a concave portion are alternately repeated in order to diffuse light incident on the roofing material, wherein a two-dimensional array of a plurality of bumps for diffusing light incident on the roofing material, is formed on a surface of each convex portion and a surface of each concave portion of the polycarbonate layer.
地址 Chungcheongnam-do KR