发明名称 Method of forming double-sided patterns in a touch panel circuit
摘要 A method of forming double-sided patterns in a touch panel circuit is disclosed. A first conductive layer and a second conductive layer are respectively formed on both sides of a substrate. A blocking layer is formed on a top surface of the first conductive layer for blocking ultraviolet (UV) light. A first photoresist layer is formed on a top surface of the blocking layer, and a second photoresist layer is formed on a bottom surface of the second conductive layer. Accordingly, two sides of the substrate may be exposed, developed and etched at the same time, thereby substantially simplifying the process of manufacturing the touch panel circuit.
申请公布号 US8414783(B2) 申请公布日期 2013.04.09
申请号 US20090509430 申请日期 2009.07.24
申请人 LIU CHEN-YU;WANG CHING-YI;LIU CHENG-PING;LI LU-HSIN;TPK TOUCH SOLUTIONS INC. 发明人 LIU CHEN-YU;WANG CHING-YI;LIU CHENG-PING;LI LU-HSIN
分类号 B44C1/22 主分类号 B44C1/22
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