发明名称 Transparent components
摘要 A transparent component comprises a substrate (1) having an interface surface, with a pattern of electrically conductive copper (2) disposed on the interface surface with of the substrate, wherein the copper has a copper sulfide surface coating (3). It is found that copper with a suitably thin coating layer of copper sulfide has reduced visibility compared with uncoated copper, so that the metal pattern is less distracting to a viewer. The component finds application as part of a touch-sensitive display, with the substrate overlying or forming part of the display, with images on the display being visible to a user through the transparent component.
申请公布号 US8980531(B2) 申请公布日期 2015.03.17
申请号 US201214005034 申请日期 2012.04.12
申请人 Conductive Inkjet Technology Limited 发明人 Bentley Philip Gareth
分类号 C23C22/63;H05K3/10;G06F3/045;H05K3/28;H05K9/00;H01B1/02;H05K1/09;B82Y99/00 主分类号 C23C22/63
代理机构 Morgan, Lewis & Bockius LLP 代理人 Morgan, Lewis & Bockius LLP
主权项 1. A method of treating a transparent component comprising a substrate having an interface surface with a pattern of electrically conductive copper disposed on the interface surface, comprising treating the surface of the copper with a sulfide solution which reacts to produce a surface coating of copper sulfide on the copper, and stopping the reaction by contact with an oxidising agent.
地址 Yorkshire GB