Display device and electronic apparatus
AssigneeSeiko Epson Corporation
InventorTakeshi Koshihara
Life of this patent
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Abstract
A display device includes a pixel circuit, a driving circuit configured to drive a data line coupled to the pixel circuit, and a first capacitance element provided between the data line and the driving circuit, wherein the driving circuit includes a second capacitance element, and a first switching circuit configured to alternately repeat charging and discharging of the second capacitance element, and is configured to control the charging and the discharging based on a gradation specified by the pixel circuit, and output a voltage signal corresponding to the gradation.
Claims7
A display device, comprising:
- a pixel circuit;
- a driving circuit configured to drive a data line coupled to the pixel circuit;
- and
- a first capacitance element provided between the data line and the driving circuit, wherein
- the driving circuit includes
- a second capacitance element, and
- a first switching circuit configured to alternately repeat charging and discharging of the second capacitance element, and
- is configured to control the charging and the discharging based on a gradation specified by the pixel circuit to output a voltage signal in accordance with the gradation.
A display device, comprising:
- a pixel circuit;
- a data line coupled to the pixel circuit;
- a driving circuit configured to drive the data line;
- and
- a first capacitance element having a first end coupled to the data line and a second end coupled to the driving circuit, wherein
- the driving circuit includes
- a second capacitance element, and
- a first switching circuit configured to alternately repeat charging and discharging of the second capacitance element, and
- is configured to control the charging and the discharging based on a gradation specified by the pixel circuit to output a voltage signal in accordance with the gradation.
Dependencies are inferred from the claim text.