Display device
AssigneeSemiconductor Energy Laboratory Co., Ltd.
InventorShunpei Yamazaki
Life of this patent
Estimating the term…
Abstract
A display device capable of operating at high speed and with low power consumption is provided. A miniaturized display device occupying a small area is also provided. The display device includes a support; a display portion which includes a pixel; a light-blocking unit which is in the support and includes a light-blocking layer having a first opening overlapping with at least part of the pixel, and a movable light-blocking layer blocking light passing through the first opening; a transistor which is electrically connected to the light-blocking unit and includes an oxide semiconductor film; and a capacitor electrically connected to the transistor.
Claims15
A semiconductor device comprising:
- a first transistor comprising a first semiconductor film;
- a second transistor comprising a second semiconductor film including an oxide semiconductor;
- a capacitor;
- and
- a MEMS shutter,
- wherein:
- one of a source and a drain of the first transistor is electrically connected to the MEMS shutter, and
- a gate of the first transistor, one of a source and a drain of the second transistor, and one terminal of the capacitor are electrically connected to each other.
A semiconductor device comprising:
- a first transistor comprising a first semiconductor film;
- a second transistor comprising a second semiconductor film including an oxide semiconductor;
- a capacitor;
- a display element;
- and
- a MEMS shutter,
- wherein:
- one of a source and a drain of the first transistor is electrically connected to the MEMS shutter,
- a gate of the first transistor, one of a source and a drain of the second transistor, and one terminal of the capacitor are electrically connected to each other, and
- the MEMS shutter is configured to control a display of the display element.
Dependencies are inferred from the claim text.