Display device
AssigneeJapan Display Inc.
InventorHirotaka HAYASHI
Life of this patent
Estimating the term…
Abstract
A display device comprising: a display portion that is provided on a thin-film transistor (TFT) substrate and that comprises pixel capacitors and pixel transistors included in a plurality of pixels arranged in a matrix in a first direction and a second direction intersecting the first direction, a plurality of scan lines each coupled to some of the pixels arranged in the first direction, and a plurality of video signal lines each coupled to some of the pixels arranged in the second direction; and a driver that is provided on the TFT substrate and that is configured to supply video signals to the video signal lines and to control the pixel transistors to be on and off through the scan lines.
Claims18
A display device comprising:
- a display portion that is provided on a thin-film transistor (TFT) substrate and that comprises pixel capacitors and pixel transistors included in a plurality of pixels arranged in a matrix in a first direction and a second direction intersecting the first direction, a plurality of scan lines each coupled to some of the pixels arranged in the first direction, and a plurality of video signal lines each coupled to some of the pixels arranged in the second direction;
- and
- a driver that is provided on the TFT substrate and that is configured to supply video signals to the video signal lines and to control the pixel transistors to be on and off through the scan lines, wherein
- the pixel transistors comprise:
- first pixel transistors that are p-channel metal-oxide semiconductor (PMOS) transistors coupled between the video signal lines and the pixel capacitors;
- and
- second pixel transistors that are n-channel metal-oxide semiconductor (NMOS) transistors coupled in parallel to the first pixel transistors,
- the scan lines comprise:
- first scan lines coupled to gates of the first pixel transistors;
- and
- second scan lines coupled to gates of the second pixel transistors, and
- the driver comprises:
- a first shift register configured to generate first scan signals to be sequentially supplied to the first scan lines at intervals of a predetermined period;
- and
- a second shift register configured to generate second scan signals to be sequentially supplied to the second scan lines at intervals of the predetermined period.
Dependencies are inferred from the claim text.