Display device
AssigneeXiamen Tianma Micro-Electronics Co., Ltd.
InventorsYan Yang, Ling Wu, Boping Shen
Life of this patent
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Abstract
The present disclosure discloses a display device. The display device includes a first display structure, a second display structure and a backlight device. The first display structure includes first pixels arranged in an array, the first pixels are divided into multiple dimming areas, and each dimming area includes at least one first pixel. The first display structure is for adjusting the transmittance of each dimming area for lights emitted by the backlight device according to an image to be displayed in the next frame of the second display structure.
Claims9
A display device, comprising:
- a backlight device,
- a first display structure located above a light-emitting surface of the backlight device, and
- a second display structure located above a side, away from the backlight device, of the first display structure;
- wherein the first display structure and the second display structure are opposite to each other;
- the first display structure comprises first pixels arranged in an array;
- the second display structure comprises second pixels arranged in an array;
- and
- an area of orthographic projections of the first pixels on a light-emitting surface of the display device is larger than an area of orthographic projections of the second pixels on the light-emitting surface of the display device;
- wherein each of the second pixels comprises a second pixel electrode;
- each of the first pixels comprises:
- multiple first pixel electrodes which are axisymmetric;
- or
- multiple first pixel electrodes which are centrosymmetric;
- and
- wherein the first pixels are divided into multiple dimming areas,
- each of the multiple dimming areas comprises at least one of the first pixels;
- and
- the first display structure is for adjusting a transmittance of each of the multiple dimming areas for lights emitted by the backlight device according to an image to be displayed in a next frame of the second display structure;
- wherein the first display structure comprises a first display area and a second display area surrounding the first display area;
- and
- the multiple dimming areas comprise multiple first subareas and multiple second subareas;
- and
- wherein the multiple first subareas are located in the first display area, and the multiple second subareas are located in the second display area;
- and
- an area of the multiple second subareas is smaller than an area of the multiple first subareas;
- wherein the first pixel electrode of the first display structure and second pixel electrode of the second display structure each comprises a first section and multiple second sections, and the multiple second sections are electrically connected to the first section, and
- wherein the first section extends in a first direction, and
- the multiple second sections are arranged in the first direction, and the multiple second sections are arranged at intervals;
- and
- wherein each of the multiple second sections comprises a first segment, a second segment and a third segment which are connected,
- the first segment is electrically connected to the first section, the second segment is arranged between the first segment and the third segment, and
- the first segment extends in a first sub-direction, the second segment extends in a second sub-direction, and the third segment extends in a third sub-direction;
- and
- wherein the first direction is a row direction, the second sub-direction is a column direction, and the first sub-direction and the third sub-direction are parallel to each other and intersect respectively with the row direction and the column direction;
- or
- wherein the first direction is a column direction, the second sub-direction is a row direction, and the first sub-direction and the third sub-direction are parallel to each other and intersect respectively with the row direction and the column direction.
Dependencies are inferred from the claim text.