Display system and display device
Provided is a display system or a display device that is suitable for increasing in size. The display system includes a first display panel, a second display panel, a detection means, and a compensation means. The first display panel includes a first display region. The second display panel includes a second display region. The first display region and the second display region include a first region where they overlap. The detection means has a function of detecting the size of the first region. The compensation means has a function of compensating an image displayed on the first display region in accordance with the change in the size of the first region.
1. A display system comprising:
a first display panel including a first display region and a first detection device;
a second display panel including a second display region and a second detection device;
a first FPC electrically connected to the first display panel;
a second FPC electrically connected to the second display panel;
a compensation device;
a resin layer; and
a flexible substrate,
wherein each of the first display region and the second display region include a first region,
wherein the first regions of the first display region and the second display region overlap with each other,
wherein the first detection device is configured to detect an intensity of external light and a size of the first region,
wherein the compensation device is configured to compensate display luminance of the first display region in accordance with the intensity of the external light,
wherein the compensation device is configured to compensate an image displayed on the first display region in accordance with a change in the size of the first region,
wherein the flexible substrate overlaps with the first display panel and the second display panel with the resin layer disposed between the flexible substrate and each of the first display panel and the second display panel, and
wherein the first display panel includes a curved portion, the curved portion being connected to the first FPC such that the first FPC is between a display surface side of the first display panel and a rear surface side of the second display panel.
2. The display system according to claim 1 , wherein the compensation device is configured to compensate an image displayed on the second display region in accordance with the change in the size of the first region.
3. The display system according to claim 1 , wherein the second display panel includes a first transparent portion adjacent to the second display region.
4. The display system according to claim 1 , wherein each of the first display panel and the second display panel has flexibility.
5. The display system according to claim 1 ,
wherein the first detection device includes a photoelectric conversion element, and
wherein the photoelectric conversion element is located in the first display region of the first display panel.
6. The display system according to claim 1 ,
wherein the first display panel includes an auxiliary display region, and
wherein the compensation device is configured to make part of the auxiliary display region display an image in accordance with the change in the size of the first region.
7. A display device comprising:
a first display panel including a first display region, and a detection device;
a second display panel including a first transparent portion and a second display region;
a first FPC electrically connected to the first display panel;
a second FPC electrically connected to the second display panel;
a compensation device configured to detect an intensity of external light;
a resin layer over the first display panel and the second display panel;
a flexible substrate over the resin layer and overlapping with the first display panel and the second display panel;
a shaft configured to supply a signal to the first display panel and the second display panel; and
a rotation mechanism configured to rotate the shaft,
wherein each of the first display panel and the second display panel has flexibility,
wherein the first transparent portion of the second display panel partly overlaps with the first display region of the first display panel,
wherein the compensation device is configured to compensate display luminance of the first display region in accordance with the intensity of the external light,
wherein the first display panel and the second display panel are rolled around the shaft by rotating the shaft, and
wherein the first display panel includes a curved portion, the curved portion being connected to the first FPC such that the first FPC is between a display surface side of the first display panel and a rear surface side of the second display panel.
8. The display device according to claim 7 further comprising:
a third display panel including a second transparent portion and a third display region; and
a fourth display panel including a third transparent portion and a fourth display region;
wherein the second transparent portion of the third display panel partly overlaps with the first display region of the first display panel,
wherein the third transparent portion of the fourth display panel partly overlaps with the second display region of the second display panel and the third display region of the third display panel,
wherein the shaft is configured to supply a signal to the third display panel and the fourth display panel, and
wherein the third display panel and the fourth display panel are rolled around the shaft by rotating the shaft.
9. The display device according to claim 8 ,
wherein the third display panel and the fourth display panel are closer to the shaft than the first display panel and the second display panel are.
10. The display device according to claim 7 ,
wherein the shaft includes at least one of a connector, a wiring, a circuit board, an antenna, a wireless receiver, a wireless transmitter, a power supply line, a battery, and an external connection port.
11. The display device according to claim 7 ,
wherein the rotation mechanism includes at least one of a connector, a wiring, a circuit board, an antenna, a wireless receiver, a wireless transmitter, a power supply line, a battery, and an external connection port.
12. A display system comprising:
the display device according to claim 8 ;
wherein the first display region and the second display region include a first region where the first display region and the second display region overlap with each other,
wherein the detection device is configured to detect a size of the first region, and
wherein the compensation device is configured to compensate an image displayed on the first display region in accordance with a change in the size of the first region.
13. The display system according to claim 12 , wherein the detection device is any one of a digital camera, a CCD camera, and an image scanner.
14. The display system according to claim 12 ,
wherein the detection device includes a photoelectric conversion element, and
wherein the photoelectric conversion element is located in the first display region of the first display panel.
15. The display system according to claim 12 ,
wherein the first display panel includes an auxiliary display region on an outer side than the first display region, and
wherein the compensation device is configured to make part of the auxiliary display region display an image.
16. The display system according to claim 12 , wherein each of the third display panel and the fourth display panel has flexibility.
17. The display device according to claim 7 ,
wherein a difference in refractive index between the resin layer and the flexible substrate is less than or equal to 20%.
18. The display system according to claim 1 , wherein the flexible substrate overlaps with an entirety of the resin layer.
19. The display device according to claim 7 , wherein the flexible substrate overlaps with an entirety of the resin layer.
20. The display system according to claim 1 , wherein the compensation device is configured to receive data from the first detection device and the second detection device via a wire.
21. A display system comprising:
a first display panel including a first display region and a detection device;
a second display panel including a second display region;
a first FPC electrically connected to the first display panel;
a second FPC electrically connected to the second display panel; and
a compensation device,
wherein each of the first display region and the second display region include a first region,
wherein the first regions of the first display region and the second display region overlap with each other,
wherein the detection device is configured to detect a size of the first region,
wherein the compensation device is configured to compensate an image displayed on the first display region in accordance with a change in the size of the first region, and
wherein the first display panel includes a curved portion, the curved portion being connected to the first FPC such that the first FPC is between a display surface side of the first display panel and a rear surface side of the second display panel.