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