发明名称 DISPLAY DEVICE
摘要 An object of the present technology is to provide a display device that includes a capacitance coupling type input device capable of easily being incorporated into a display device. The display device includes an input device in which capacitive elements are formed between driving electrodes 11 and detection electrodes 12. The driving electrodes 11 and the detection electrodes 12 respectively are formed by electrically connecting, as groups, the driving electrodes 11 and the detection electrodes 12 that are formed in a plurality of pixels. The driving electrodes 11 and the detection electrodes 12 respectively have a plurality of electrode blocks arranged in a row direction and a plurality of electrode blocks arranged in a column direction in the state of being separated from each other like islands, and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the row direction and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the column direction. The electrode blocks of the driving electrodes 11 are arranged so as not to be opposed to the electrode blocks of the detection electrodes 12.
申请公布号 US2015193057(A1) 申请公布日期 2015.07.09
申请号 US201514664204 申请日期 2015.03.20
申请人 Panasonic Intellectual Property Management Co., Ltd. 发明人 KOSUGI Naoki;NAKAYAMA Takahito;INOUE Manabu;TAKAGI Kazushige;TOKAI Akira;KASAHARA Shigeo;KADO Hiroyuki
分类号 G06F3/044;G09G3/36 主分类号 G06F3/044
代理机构 代理人
主权项 1. A display device comprising a display panel and an input device, the display panel comprising: a TFT substrate having a plurality of pixel electrodes and a common electrode provided so as to be opposed to the pixel electrodes, and further having a switching element for controlling application of a voltage to the pixel electrodes; anda counter substrate arranged so as to be opposed to the TFT substrate, and having a configuration in which color filters of at least three primary colors are arranged at positions corresponding to the pixel electrodes and a light-shielding portion is arranged between the color filters, the input device comprising: a plurality of driving electrodes arranged in the periphery of the pixel electrodes of the display panel;a plurality of detection electrodes arranged so as to cross the driving electrodes at a position corresponding to the light-shielding portion of the counter substrate; andcapacitive elements formed between the driving electrodes and the detection electrodes, wherein the driving electrodes and the detection electrodes respectively are formed by electrically connecting, as groups, the driving electrodes and the detection electrodes that are formed in a plurality of pixels, wherein the driving electrodes and the detection electrodes respectively have a plurality of electrode blocks arranged in a row direction and a plurality of electrode blocks arranged in a column direction in the state of being separated from each other like islands, and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the row direction and a plurality of connection portions for electrically connecting the plurality of electrode blocks arranged in the column direction, and wherein the electrode blocks of the driving electrodes are arranged so as not to be opposed to the electrode blocks of the detection electrodes.
地址 Osaka JP