Invention Grant
- Patent Title: Method for producing metal film of touch panel
- Patent Title (中): 触摸屏金属薄膜的制造方法
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Application No.: US13926281Application Date: 2013-06-25
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Publication No.: US09249494B2Publication Date: 2016-02-02
- Inventor: Ching-Feng Yu , Min-Hsiang Yang
- Applicant: Paragon Technologies Co., Ltd.
- Applicant Address: TW Gueishan Township, Taoyuan
- Assignee: PARAGON TECHNOLOGIES CO., LTD.
- Current Assignee: PARAGON TECHNOLOGIES CO., LTD.
- Current Assignee Address: TW Gueishan Township, Taoyuan
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Main IPC: C23C14/34
- IPC: C23C14/34 ; C23C14/04 ; C23C14/58 ; G06F3/00
Abstract:
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.
Public/Granted literature
- US20140374239A1 METHOD FOR PRODUCING METAL FILM OF TOUCH PANEL Public/Granted day:2014-12-25
Information query
IPC分类:
