Indication device

JP2026093538APending Publication Date: 2026-06-09SHARP DISPLAY TECHNOLOGY CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SHARP DISPLAY TECHNOLOGY CORP
Filing Date
2024-11-28
Publication Date
2026-06-09

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  • Figure 2026093538000001_ABST
    Figure 2026093538000001_ABST
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Abstract

This suppresses the occurrence of color unevenness and / or brightness unevenness in a display device that uses two overlapping display panels. [Solution] The display device comprises a first display element layer having a plurality of pixels, the plurality of pixels being composed of a plurality of primary color pixels, and a second display element layer disposed on the first display element layer, the second display element layer having a plurality of pixel electrodes arranged to overlap with the display area of ​​the first display element layer, and a plurality of lead wires, each connected to any one of the plurality of pixel electrodes, the plurality of lead wires arranged such that all of the plurality of primary color pixels are located in the gap between two adjacent lead wires.
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Claims

1. A first display element layer having a plurality of pixels, wherein the plurality of pixels are composed of a plurality of primary color pixels, It has a second display element layer disposed on top of the first display element layer, The second display element layer has a plurality of pixel electrodes arranged to overlap with the display area of ​​the first display element layer, and a plurality of lead wires, each connected to one of the corresponding pixel electrodes. A display device in which the plurality of lead wires are arranged such that all of the plurality of primary color pixels are located in the gap between two adjacent lead wires.

2. The plurality of primary color pixels include red pixels, green pixels, and blue pixels, and the plurality of pixels have rows containing only red pixels and blue pixels and rows containing only green pixels in the vertical direction of the display area, and rows containing only red pixels and green pixels and rows containing only blue pixels and green pixels in the 45° direction. The display device according to claim 1, wherein the plurality of lead wires are arranged such that the gap between two adjacent lead wires forms an angle greater than 0° and less than 45° with respect to the vertical direction of the display area.

3. The display device according to claim 2, wherein the plurality of lead wires are configured such that the gap between two adjacent lead wires has an inclination of 5° to 40° with respect to the vertical direction of the display area.

4. The display device according to claim 2 or 3, wherein the ratio of red pixels, green pixels, and blue pixels in the gap between two adjacent lead wires is equal in any gap between two adjacent lead wires.

5. The display device according to claim 2 or 3, wherein the ratio of red pixels, green pixels, and blue pixels located in the gap between the two adjacent lead wires is equal to the ratio of the areas of red pixels, green pixels, and blue pixels in the entire display area.

6. A first display element layer having multiple pixels, It has a second display element layer disposed on top of the first display element layer, The second display element layer comprises a plurality of pixel electrodes arranged to overlap with the display area of ​​the first display element layer, and a plurality of lead wires, each connected to any one of the corresponding pixel electrodes. A display device having a plurality of additional wirings, each arranged to overlap with either of the gaps between two adjacent lead wires of the plurality of lead wires.

7. A first display element layer having multiple pixels, It has a second display element layer disposed on top of the first display element layer, The second display element layer comprises a plurality of pixel electrodes arranged to overlap with the display area of ​​the first display element layer, and a plurality of lead wires, each connected to any one of the corresponding pixel electrodes. The display device according to claim 6, each further having an auxiliary wiring having a portion that overlaps with the gap between any two adjacent lead wirings of the plurality of lead wirings and a portion that overlaps with the gap between adjacent pixel electrodes among the plurality of pixel electrodes, wherein the auxiliary wiring is connected to any one of the adjacent pixel electrodes.