US 11,929,036 B2
Electro-optical device and electronic apparatus
Hitoshi Ota, Shiojiri (JP)
Assigned to SEIKO EPSON CORPORATION, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Mar. 27, 2023, as Appl. No. 18/126,638.
Claims priority of application No. 2022-051342 (JP), filed on Mar. 28, 2022.
Prior Publication US 2023/0306915 A1, Sep. 28, 2023
Int. Cl. G09G 3/3275 (2016.01)
CPC G09G 3/3275 (2013.01) [G09G 2300/0842 (2013.01); G09G 2310/027 (2013.01)] 9 Claims
OG exemplary drawing
 
1. An electro-optical device comprising:
a driving circuit including a D/A converter circuit;
a plurality of terminals;
a first circuit supplied with a first power supply potential from at least one terminal of the plurality of terminals via a first power supply wiring line; and
a power supply circuit configured to generate a second power supply potential different from the first power supply potential in accordance with potentials supplied via two or more terminals of the plurality of terminals and supply the second power supply potential to a second power supply wiring line, wherein
the D/A converter circuit includes a plurality of capacitance elements and
the first power supply wiring line or the second power supply wiring line is selectively coupled to one portion of the plurality of capacitance elements.