发明名称 TOUCH PANEL HAVING CLOSED LOOP ELECTRODE FOR EQUIPOTENTIAL BUILD-UP AND MANUFACTURING METHOD THEREOF
摘要 <p>A touch panel for a 5-line touch screen or a capacitive touch screen, and a manufacturing method thereof are provided. More particularly, a touch panel in which an equipotential forming electrode may be formed in a simple closed-loop pattern in order to reduce a screen dead zone and expand an active region by eliminating the linearity distortion of equipotential lines in around the equipotential forming electrode of the touch panel, and also may be applicable to a touch screen of a small device such as a mobile phone, and may reduce a process error rate and improve a productivity and electrical requirements such as terminal resistance and the like, and a manufacturing method thereof are provided. The equipotential forming electrode may be patterned using a much more conductive material than a material of a transparent conductive film. The equipotential forming electrode may form a closed loop in a linear pattern, a square-zigzagged pattern, a triangular saw pattern, or a wave pattern. The thickness, the width, and the electrical conductivity of the pattern may be adjusted so that resistance between signal connection terminals may be greater than some ohms. An auxiliary electrode may be further provided to improve the potential characteristic of the electrode formed in the closed loop.</p>
申请公布号 WO2008093975(A1) 申请公布日期 2008.08.07
申请号 WO2008KR00515 申请日期 2008.01.28
申请人 AMPNT INC.;LEE, MIN A 发明人 LEE, MIN A
分类号 G06F3/041 主分类号 G06F3/041
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