Hitachi, Ltd.

Sakae Someya

Shinji Matsumoto

Akira Sasano

Katsuhiko Yarita

Hideaki Taniguchi

Hirofumi Suzuki

Ryouji Oritsuki

Ryuuzoh Nashimoto

Jun-ichi Ohwada

Masaaki Kitazima

There are disclosed various types of TFT active matrix liquid crystal display devices and method of fabrication thereof in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.

TFT active matrix liquid crystal display devices

Liquid crystal display device including thin film transistors having gate electrodes completely covering the semiconductor

TFT active matrix LCD devices employing two superposed conductive films having different dimensions for the scanning signal lines

There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three parts, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is driven by a DC cancelling technique.

TFT active matrix liquid crystal display devices with two layer gate

There are disclosed various types of TFT active matrix liquid crystal display devices in which a pixel is divided into three, a capacitor is added to each pixel, light shielding is applied to each TFT, and the matrix is drived by a DC cancelling technique.

TFT active matrix liquid crystal display with gate lines having two

TFT active matrix liquid crystal display devices with a holding

TFT active matrix liquid crystal display devices with plural TFTs in

A display device consisting of a plurality of scanning electrodes, a plurality of signal electrodes, a driving circuit feeding these electrodes with a scanning voltage and a signal voltage applied thereto, display elements having a pair of electrodes opposite to each other, which are disposed on the intersecting portion of the signal electrodes with the scanning electrodes, and switching elements controlling the feeding of one of the electrodes with the signal voltage, depending on the scanning voltage, comprises further a delaying circuit, which retards the timing of applying the signal voltage applied to a part of the signal electrodes, which are distant from the input terminal of the scanning voltage, with respect to the timing of applying the scanning voltage applied to the scanning electrodes.

Display device comprising a delaying circuit to retard signal voltage

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Sanwa-machi, Japan

Sakae Someya