Liquid crystal display device

摘要

According to one embodiment, a liquid crystal display device includes pixel electrodes arranged in matrix, gate lines, source lines, pixel switches, gate drivers allocated at both ends of a display region, a source driver, image signal transmit lines arranged along the columns in which the pixel electrodes are arranged, each image signal transmit line supplying an image signal to each source line, switches arranged along the row direction, each switch configured to switch a connection between the source line and the image signal transmit line, and control lines configured to output source control signals to switch the switches, each control line outputting a source control signal to switch a plurality of the switches at the same time, wherein each source control signal is input to each control line at a position substantially the center of the gate line in the row direction.

主权项

1. A liquid crystal display device comprising:
pixel electrodes arranged in matrix in a display region; gate lines arranged along a first direction in which the pixel electrodes are arranged; source lines arranged along a second direction in which the pixel electrodes are arranged; pixel switches configured to switch a connection between the pixel electrodes and the source lines in accordance with drive signals supplied from the gate lines; a first gate driver configured to connect to one end of the gate lines and output the drive signals to the gate lines; a second gate driver configured to connect to the other end of the gate lines and output the drive signals to the gate lines; image signal transmit lines arranged along the second direction in which the pixel electrodes are arranged, each image signal transmit line supplying an image signal to each source line; a source driver configured to output the image signals to the image signal transmit lines; analog switches arranged along the first direction, and configured to switch a connection between the source line and the image signal transmit line; and control lines comprising first control lines and second control lines, and configured to output source control signals to switch the analog switches, wherein the drive signals output to the gate line from the first and second gate drivers are the same, the first control lines are electrically connected to the analog switches, the second control lines are electrically connected to a control IC configured to output the source control signals, and not directly connected to the analog switches and the pixel switches, the first control lines and the second control lines are electrically connected by third control lines orthogonal to the first control lines and the second control lines at a position in the center of the display region, the source control signals are input to the second control lines, and the source control signals supplied to the second control lines are then applied to the analog switches through the first control lines.