发明名称 |
ON-CELL TOUCH ARCHITECTURE |
摘要 |
Integrated touch screens are provided including drive lines formed of grouped-together circuit elements of a thin film transistor layer and sense lines formed between a color filter layer and a material layer that modifies or generates light. The common electrodes (Vcom) in the TFT layer can be grouped together during a touch sensing operation to form drive lines. Sense lines can be formed on a separate layer dedicated to only touch hardware. |
申请公布号 |
US2015169121(A1) |
申请公布日期 |
2015.06.18 |
申请号 |
US201414256849 |
申请日期 |
2014.04.18 |
申请人 |
Apple Inc. |
发明人 |
Yao Weijun;Yao Wei Hsin;Li Yingxuan;Bae Hopil;Al-Dahle Ahmad |
分类号 |
G06F3/041;G06F3/044 |
主分类号 |
G06F3/041 |
代理机构 |
|
代理人 |
|
主权项 |
1. A touch sensitive device including a plurality of display pixels, the touch sensitive device comprising:
a color filter layer; a first ITO layer, the first ITO layer containing circuit elements that can be configured to operate as both touch hardware and display hardware; a TFT layer; a liquid crystal layer disposed between the TFT layer and the color filter layer; and a second ITO layer, the second ITO layer disposed above the color filter layer. |
地址 |
Cupertino CA US |