Patent ID: 6127998
Filing Date: 2000-10-03
Classification: G09G

Abstract:
A matrix substrate comprising:a plurality of pixel electrodes arranged along plural rows and columns in a matrix;a plurality of first switching elements connected respectively to said pixel electrodes;horizontal signal lines comprising a plurality of first wirings each connecting commonly said switching elements on each of the rows;vertical signal lines comprising a plurality of second wirings each connecting commonly said switching elements on each of the column;a plurality of first video signal lines for outputting a video signal;a plurality of second video signal lines for outputting a video signal;a plurality of second switching elements provided with a plurality of connecting wirings for connecting each of said plurality of first video signal lines to each of one group of said vertical signal lines, and being arranged per each of said plurality of connecting wirings;a plurality of third switching elements provided with a plurality of connecting wirings for connecting each of said plurality of second video signals lines to each of the other group of said vertical signal lines, and being arranged per each of said plurality of connecting wirings;a plurality of third wirings wherein said plurality of second switching elements are classified into groups including smaller number of plural said second switching elements, and said third wirings connect commonly gates of said second switching elements per each of the groups;a plurality of fourth wirings, wherein said plurality of third switching elements are classified into groups including smaller number of plural said third switching elements, and said fourth wirings connect commonly to of said third switching elements per each of the groups;a first horizontal driving circuit having a first shift register supplying a pulse to plurality of said third wirings, said first shift register being only of a dynamic type;a second horizontal driving circuit having a second shift register supplying, a pulse to plurality of said fourth wirings, said second shift register being only of a dynamic type; anda vertical driving circuit having a shift register supplying a scanning signal to said horizontal signal lines, said shift register of said vertical driving circuit being only of a static type.