发明名称 Liquid crystal display device
摘要 Each pixel region includes two subpixel regions, in which different voltages are applied to a liquid crystal layer with respect to a signal voltage supplied from a source bus line by way of TFTs. A first substrate includes a first electrode provided for the two subpixel regions. A second substrate includes a second electrode that faces the first electrode with a vertical alignment liquid crystal layer interposed. A liquid crystal capacitor is provided for each of these subpixel regions. Each subpixel region includes at least one liquid crystal domain that produces a dark area, which looks darker than a gray scale tone being presented for a viewer located in front of the device, inside of, and substantially parallel to, an edge portion of the first electrode. At least a part of the edge portion of the first electrode is arranged so as to overlap with a gate bus line and selectively shield at least a part of the dark area. Two TFTs associated with the two subpixel regions have substantially equal drain-gate capacitances Cgd, thus providing a VA mode liquid crystal display device that achieves good display quality.
申请公布号 US8064018(B2) 申请公布日期 2011.11.22
申请号 US20070297931 申请日期 2007.04.24
申请人 SHORAKU AKIHIRO;TSUBATA TOSHIHIDE;SHARP KABUSHIKI KAISHA 发明人 SHORAKU AKIHIRO;TSUBATA TOSHIHIDE
分类号 G02F1/136;G02F1/1333;G02F1/1337;G02F1/1343 主分类号 G02F1/136
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