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 |