发明名称 Method for producing metal film of touch panel
摘要 A method for producing a metal film of a touch panel provided by the present invention has the steps of: preparing a base plate; coating a mask on the surface of the base plate; using a sputtering process to sputter a metal material on the part of the base plate where is not covered by the mask; removing the mask so as to form a metal film and a hollow area; and using a laser engraving process to remove an over coating area that is produced by the metal film or the hollow area so as to produce the metal film.
申请公布号 US9249494(B2) 申请公布日期 2016.02.02
申请号 US201313926281 申请日期 2013.06.25
申请人 PARAGON TECHNOLOGIES CO., LTD. 发明人 Yu Ching-Feng;Yang Min-Hsiang
分类号 C23C14/34;C23C14/04;C23C14/58;G06F3/00 主分类号 C23C14/34
代理机构 Muncy, Geissler, Olds & Lowe, P.C. 代理人 Muncy, Geissler, Olds & Lowe, P.C.
主权项 1. A method for producing a metal film of a touch panel comprising the steps of: preparing a base plate (1); coating a mask (2) on the surface of the base plate (1); using a sputtering process to sputter a metal material on a part of the base plate (1) not covered by the mask (2); removing the mask (2) so as to form a metal film (3) and a hollow area (4); and using a laser engraving process to remove an over coating area (5) that is produced by the metal film (3) or the hollow area (4) so as to produce the metal film (3).
地址 Gueishan Township, Taoyuan TW