发明名称 CAPACITANCE TYPE TOUCH PANEL AND METHOD OF MANUFACTURING THE SAME
摘要 Disclosed are a capacitive touch panel and a method of manufacturing the same, which are capable of ensuring high quality even for a medium or large sized product having a size of 5 inches or more by implementing a fine line width of less than or equal to 100μm by ensuring a uniform surface flatness by giving rigidity to a conductive film having flexible properties. The capacitive touch panel manufacturing method according to the present invention comprises the steps of: (a) attaching a conductive film to an upper front of a substrate attached with a double-sided protective film, the conductive film including first and second thin films sequentially stacked thereon; (b) forming a first photosensitive film on the conductive film, and selectively exposing and developing to form a first photosensitive film pattern; (c) etching the first and second thin films, exposed to the outside of the first photosensitive film pattern, to form a trace pattern; (d) forming a second photosensitive film on the conductive film on which the trace pattern is formed, and selectively exposing and developing to form a second photosensitive film pattern; and (e), by using the second photosensitive film pattern, selectively removing only the second thin film disposed in a view area to form a transparent conductive pattern connected to the trace pattern.
申请公布号 KR20140057161(A) 申请公布日期 2014.05.12
申请号 KR20130128724 申请日期 2013.10.28
申请人 SSD CO., LTD. 发明人 CHA, HAN SUN;YANG, SIN JU;CHO, YEONG HWA
分类号 G06F3/044 主分类号 G06F3/044
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