发明名称 Touch window having improved electrode pattern structure
摘要 Disclosed is a touch window. The touch window includes a cover window, a first sensing electrode layer formed on a view area (V/A) of the cover window and including a first electrode pattern including a first unit cell electrode pattern, and a second sensing electrode layer formed on the view area and including a second electrode pattern which crosses the first electrode pattern and includes a second unit cell electrode pattern. A ratio of an area of the space part between a first unit cell electrode pattern and a second unit cell electrode pattern adjacent to the first unit cell electrode pattern with respect to an area of the first unit cell electrode pattern of the first electrode pattern or the second unit cell electrode pattern of the second electrode pattern is in the range of 10% to 20%.
申请公布号 US9496097(B2) 申请公布日期 2016.11.15
申请号 US201313930655 申请日期 2013.06.28
申请人 LG INNOTEK CO., LTD. 发明人 Lee Keun Sik
分类号 H01H1/06;G06F3/041 主分类号 H01H1/06
代理机构 Saliwanchik, Lloyd & Eisenschenk 代理人 Saliwanchik, Lloyd & Eisenschenk
主权项 1. A touch window comprising: a cover window; a first sensing electrode layer formed on a view area (V/A) of the cover window and comprising a first electrode pattern comprising a first unit cell electrode pattern; a second sensing electrode layer formed on the view area and comprising a second electrode pattern which crosses the first electrode pattern and comprises a second unit cell electrode pattern; a space part between the first unit cell electrode pattern and the second unit cell electrode pattern adjacent to the first unit cell electrode pattern; a first lead electrode connecting first unit cell electrode patterns to each other; a second lead electrode connecting second unit cell electrode patterns to each other; and a pattern layer formed in the space part and having a dummy pattern where a touch input is not received; wherein a ratio of an area of the space part to an area of the first unit cell electrode pattern or the second unit cell electrode pattern is in a range of 10% to 20% such that the first electrode pattern or the second electrode pattern is not visible to a naked eye; wherein the first sensing electrode layer and the second sensing electrode layer are both disposed on the same surface of the cover window; wherein the first lead electrode is integrally formed with the first unit cell electrode patterns, and the second lead electrode is integrally formed with the second unit cell electrode patterns; wherein a width of the first lead electrode corresponds to a width of the second lead electrode; and wherein a width of the space part is 30 μm or less.
地址 Seoul KR