Display device
View Patent ↗A display device is provided, including a display screen; a first polarizer arranged on a light-emitting surface of the display screen; a light splitting sheet arranged on a side of the first polarizer away from the display screen, wherein a direction of a light transmission axis of the light splitting sheet is consistent with a direction of a light transmission axis of the first polarizer; a first quarter-wave plate arranged on a side of the light splitting sheet away from the first polarizer; a first lens arranged on a side of the first quarter-wave plate away from the light splitting sheet; and a transflective film arranged on a side of the first lens away from the first quarter-wave plate.
1 . A display device, comprising:
a display screen;
a first polarizer arranged on a light-emitting surface of the display screen;
a light splitting sheet arranged on a side of the first polarizer away from the display screen, wherein a direction of a light transmission axis of the light splitting sheet is consistent with a direction of a light transmission axis of the first polarizer;
a first quarter-wave plate arranged on a side of the light splitting sheet away from the first polarizer;
a first lens arranged on a side of the first quarter-wave plate away from the light splitting sheet; and
a transflective film arranged on a side of the first lens away from the first quarter-wave plate;
wherein the display device further comprises a second quarter-wave plate arranged on a side of transflective film away from the first lens.
2 . The display device according to claim 1 , wherein the light splitting sheet is attached to a side surface of the side of the first polarizer away from the display screen, and the first quarter-wave plate is attached to a side surface of the side of the light splitting sheet away from the first polarizer.
3 . The display device according to claim 1 , wherein the light splitting sheet is attached to a side surface of the side of the first polarizer away from the display screen, and the first quarter-wave plate is attached to a side surface of a side of the first lens close to the display screen.
4 . The display device according to claim 1 , wherein the display device further comprises a second polarizer arranged on a side of the second quarter-wave plate away from the transflective film; and
wherein a slow axis of the second quarter-wave plate is perpendicular to a slow axis of the first quarter-wave plate, and a light transmission axis of the second polarizer is perpendicular to the light transmission axis of the first polarizer.
5 . The display device according to claim 4 , wherein the display device further comprises a second lens arranged on a side of the first lens away from the display screen; and
wherein the transflective film is disposed between the first lens and the second lens, and the second quarter-wave plate and the second polarizer are located a side of the second lens away from the first lens.
6 . The display device according to claim 5 , wherein the transflective film is attached to the side surface of the first lens close to the second lens; and
wherein the second quarter-wave plate is attached to a side surface of the side surface of the second lens away from the first lens.
7 . The display device according to claim 5 , wherein the transflective film is attached to the side surface of the second lens close to the side of the first lens; and
wherein the first quarter-wave plate is attached to a side surface of the side of the first lens away from the second lens.
8 . The display device according to claim 5 , wherein the second polarizer is attached to the side of the second quarter-wave plate away from the second lens; and
wherein the light splitting sheet is attached to a side surface of the side of the first polarizer away from the display screen.
9 . The display device according to claim 5 , wherein the first lens has a first focal length, and a distance from the display screen to a center point of the first lens along a direction from the first lens to the display screen is less than or equal to the first focal length.
10 . The display device according to claim 9 , wherein the second lens has a second focal length; and
wherein a distance from the center point of the first lens to a center point of the second lens is less than or equal to the first focal length or/and the second focal length.
11 . A display device, comprising:
a display screen;
a first polarizer arranged on a light-emitting surface of the display screen;
a light splitting sheet arranged on a side of the first polarizer away from the display screen, wherein a direction of a light transmission axis of the light splitting sheet is consistent with a direction of a light transmission axis of the first polarizer;
a first quarter-wave plate arranged on a side of the light splitting sheet away from the first polarizer;
a first lens arranged on a side of the first quarter-wave plate away from the light splitting sheet; and
a transflective film arranged on a side of the first lens away from the first quarter-wave plate;
wherein the light splitting sheet is attached to a side surface of the side of the first polarizer away from the display screen, and the first quarter-wave plate is attached to a side surface of the side of the light splitting sheet away from the first polarizer;
wherein the display device further comprises a second quarter-wave plate and a second polarizer, and the second quarter-wave plate is arranged on a side of transflective film away from the first lens, and the second polarizer is arranged on a side of the second quarter-wave plate away from the transflective film; and
wherein a slow axis of the second quarter-wave plate is perpendicular to a slow axis of the first quarter-wave plate, and a light transmission axis of the second polarizer is perpendicular to the light transmission axis of the first polarizer.
12 . The display device according to claim 11 , wherein the display device further comprises a second lens arranged on a side of the first lens away from the display screen; and
wherein the transflective film is disposed between the first lens and the second lens, and the second quarter-wave plate and the second polarizer are located a side of the second lens away from the first lens.
13 . The display device according to claim 12 , wherein the transflective film is attached to the side surface of the first lens close to the second lens; and
wherein the second quarter-wave plate is attached to a side surface of the side surface of the second lens away from the first lens.
14 . The display device according to claim 12 , wherein the transflective film is attached to the side surface of the second lens close to the side of the first lens; and
wherein the first quarter-wave plate is attached to a side surface of the side of the first lens away from the second lens.
15 . The display device according to claim 12 , wherein the second polarizer is attached to the side of the second quarter-wave plate away from the second lens; and
wherein the light splitting sheet is attached to a side surface of the side of the first polarizer away from the display screen.
16 . The display device according to claim 12 , wherein the first lens has a first focal length, and a distance from the display screen to a center point of the first lens along a direction from the first lens to the display screen is less than or equal to the first focal length.
17 . The display device according to claim 16 , wherein the second lens has a second focal length; and
wherein a distance from the center point of the first lens to a center point of the second lens is less than or equal to the first focal length or/and the second focal length.