Thin-film transistor array used for liquid-crystal display devic

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350333, G02F 113

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active

049385658

ABSTRACT:
A thin-film transistor array used for a liquid crystal display device uses a plurality of transistor structures as switches between a video signal line and a pixel electrode which is controlled with a control signal applied through a scanning line, each of transistor structures having a plurality of thin-film transistors connected in series and parallel and having gates commonly connected to the same scanning line. An example of each transistor structure has four thin-film transistors and has a parallel connection of two sets of series connections of two thin-film transistors or a series connection of two sets of parallel connections of two thin-film transistors.

REFERENCES:
patent: 4666252 (1987-05-01), Yaniv et al.
patent: 4709992 (1987-12-01), Ueno
patent: 4781438 (1988-11-01), Noguchi

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