发明名称 Display device with touch panel
摘要 A touch panel includes X electrodes which extend in a same direction, and Y electrodes which extend in a direction different from the direction of the X electrodes. The X electrodes and the Y electrodes respectively include intersection portions each formed where the X electrodes and the Y electrodes overlap each other, and electrode portions each formed between the intersection portions, wherein the electrode portions of one of the X electrodes is smaller in area than the electrode portions of one of the Y electrodes, and wherein dummy electrodes are formed close to the electrode portion of one of the X electrode or the Y electrodes.
申请公布号 US8890838(B2) 申请公布日期 2014.11.18
申请号 US201213542730 申请日期 2012.07.06
申请人 Japan Display Inc.;Panasonic Liquid Crystal Display Co., Ltd. 发明人 Anno Kouichi
分类号 G06F3/045 主分类号 G06F3/045
代理机构 Antonelli, Terry, Stout & Kraus, LLP. 代理人 Antonelli, Terry, Stout & Kraus, LLP.
主权项 1. A touch panel comprising: X electrodes; and Y electrodes which intersect the X electrodes; wherein the X electrodes and the Y electrodes respectively include: intersection portions each formed where the X electrodes and the Y electrodes overlap each other; and individual electrodes each formed between the intersection portions and being wider than the intersection portions; wherein a number of the individual electrodes of the X electrodes is n and a number of the individual electrodes of the Y electrodes is m; wherein an area of the individual electrodes of the X electrodes is smaller than an area of the individual electrodes of the Y electrodes if the number n is larger than the number m so that the individual electrode of the X electrodes is reduced in area with respect to an area of the individual electrode of the Y electrodes; and wherein a floating electrode is formed between the individual electrode of the X electrode and the Y electrode, and disposed outside of and around the area of the individual electrode of the at least one of the X electrodes and within a perimeter of an area which corresponds in area to the individual electrode of the one of the Y electrodes.
地址 Tokyo JP