Circuit substrate, electro-optical device with input function, and electronic apparatus
AssigneeSeiko Epson Corporation
InventorKatsunori Yamazaki
Life of this patent
Estimating the term…
Abstract
A circuit substrate according to the invention includes a pixel circuit that is provided for a pixel which is arranged in a display area provided on a substrate, in which the pixel circuit includes a pixel selection transistor; a data line that is connected to a source of the pixel selection transistor; a scan line that is connected to a gate of the pixel selection transistor; a pixel electrode; a memory unit that is connected to the pixel electrode and the pixel selection transistor, and that can switch an output state of a potential with respect to the pixel electrode; and a light sensor that can rewrite an output, which is retained in the memory unit by light input, with respect to the pixel electrode.
Claims20
A circuit substrate comprising:
- a pixel circuit that is provided for a pixel which is arranged in a display area provided on a substrate,
- wherein the pixel circuit includes:
- a pixel selection transistor;
- a data line that is connected to a source of the pixel selection transistor;
- a scan line that is connected to a gate of the pixel selection transistor;
- a pixel electrode;
- a memory unit that is connected to the pixel electrode and the pixel selection transistor, and that can switch an output state of a potential with respect to the pixel electrode;
- and
- a light sensor that can rewrite an output, which is retained in the memory unit by light input, with respect to the pixel electrode.
Dependencies are inferred from the claim text.