Display device
AssigneeJapan Display Inc.
InventorTadayoshi KATSUTA
Life of this patent
Estimating the term…
Abstract
A display device includes a substrate having a display region in which a plurality of pixels are arrayed in a first direction and a second direction different from the first direction, a plurality of scanning lines coupled to the pixels arrayed in the first direction, a plurality of signal lines coupled to the pixels arrayed in the second direction, a gate driver configured to supply a scanning signal to the scanning lines in a selection period of the scanning lines, a signal line selection circuit configured to supply a pixel signal to the signal lines in a selection period of the signal lines, and a driver IC.
Claims2
A display device comprising:
- a substrate having a display region in which a plurality of pixels are arrayed in a first direction and a second direction different from the first direction;
- a plurality of scanning lines coupled to the pixels arrayed in the first direction;
- a plurality of signal lines coupled to the pixels arrayed in the second direction;
- a gate driver configured to supply a scanning signal to the scanning lines in a selection period of the scanning lines;
- a signal line selection circuit configured to supply a pixel signal to the signal lines in a selection period of the signal lines;
- and
- a driver IC configured to generate a plurality of image signals obtained by time-division multiplexing the pixel signal supplied to each of the signal lines and supply the image signals to the signal line selection circuit and to supply a selection control signal of the signal lines to the signal line selection circuit, wherein
- the driver IC is mounted on the substrate along the signal line selection circuit,
- the selection control signal is output from buffer circuits provided at both ends of the driver IC in the first direction,
- the signal line selection circuit is provided with a plurality of switch circuits configured to select one of the signal lines and arrayed in the first direction on the substrate, and
- wiring configured to supply the selection control signal to the signal line selection circuit comprises:
- first wiring to which the switch circuits are coupled in the first direction;
- second wiring provided substantially parallel to the first wiring, both ends of the second wiring being coupled to the respective buffer circuits;
- and
- a plurality of third wires coupled to the second wiring at a plurality of positions including at least both ends and the center of the first wiring.
Dependencies are inferred from the claim text.