OLED display module and display terminal
View Patent ↗An OLED display module and a display terminal are provided. The OLED display module includes an array base plate, a light sensor, a pixel layer, a color filter layer including a plurality of color filter sheets, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer includes at least one first light-transmissive hole. The second light-shielding layer includes at least one second light-transmissive hole. Orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap.
1. An organic light-emitting diode (OLED) display module, comprising:
an array base plate;
a light sensor disposed on the array base plate;
a pixel layer disposed on the array base plate, and comprising a plurality of sub-pixels arranged in an array;
a color filter layer disposed on a side of the pixel layer away from the array base plate, wherein the color filter layer comprises a plurality of color filter sheets arranged in an array, the plurality of color filter sheets are in a one-to-one correspondence with the plurality of sub-pixels;
a first light-shielding layer disposed in an interval region between the plurality of color filter sheets, wherein the first light-shielding layer comprises at least one first light-transmissive hole;
at least one second light-shielding layer disposed between the pixel layer and the color filter layer, wherein the second light-shielding layer comprises at least one second light-transmissive hole; and
a light collecting layer, wherein the light collecting layer comprises a first microlens and a second microlens, and the second microlens is disposed between the pixel layer and the color filter layer;
wherein orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap;
wherein an orthographic projection of the second microlens on the pixel layer at least partially overlaps with one of the sub-pixels.
2. The OLED display module as claimed in claim 1 , wherein the first light-transmissive hole comprises at least one first light-transmissive region, and the second light-transmissive hole comprises at least one second light-transmissive region.
3. The OLED display module as claimed in claim 2 , wherein orthographic projections of the first light-transmissive region, the second light-transmissive region, and the light sensor on the array base plate at least partially overlap.
4. The OLED display module as claimed in claim 1 , wherein the first microlens is disposed in the first light-transmissive hole.
5. The OLED display module as claimed in claim 4 , wherein a size of the first microlens is less than or equal to a diameter of the first light-transmissive hole.
6. The OLED display module as claimed in claim 1 , wherein the first microlens is disposed between the first light-shielding layer and the second light-shielding layer.
7. The OLED display module as claimed in claim 6 , wherein an orthographic projection of the first microlens on the first light-shielding layer at least partially overlaps with the first light-transmissive hole.
8. The OLED display module as claimed in claim 1 , wherein a boundary line of an orthographic projection of the first microlens on the second light-shielding layer falls within the second light-shielding layer located outside the second light-transmissive hole.
9. The OLED display module as claimed in claim 1 , wherein the second microlens and the first microlens are arranged in a same layer.
10. The OLED display module as claimed in claim 9 , wherein the light collecting layer and the second light-shielding layer are arranged in a same layer.
11. The OLED display module as claimed in claim 10 , wherein the light collecting layer is located on a side of the second light-shielding layer away from the array base plate.
12. The OLED display module as claimed in claim 1 , wherein the OLED display module further comprises an array metal layer disposed between the array base plate and the pixel layer.
13. The OLED display module as claimed in claim 12 , wherein the light sensor is located on a side of the array metal layer close to the array base plate.
14. The OLED display module as claimed in claim 13 , wherein the array metal layer comprises a third light-transmissive hole, and an orthographic projection of the third light-transmissive hole on the first light-shielding layer at least partially overlaps with the first light-transmissive hole.
15. The OLED display module as claimed in claim 14 , wherein the light sensor is disposed opposite to the third light-transmissive hole.
16. A display terminal, comprising a terminal body and an OLED display module, wherein the OLED display module and the terminal body are combined into one, and the OLED display module comprises:
an array base plate;
a light sensor disposed on the array base plate;
a pixel layer disposed on the array base plate, and comprising a plurality of sub-pixels arranged in an array;
a color filter layer disposed on a side of the pixel layer away from the array base plate, wherein the color filter layer comprises a plurality of color filter sheets arranged in an array, the plurality of color filter sheets are in a one-to-one correspondence with the plurality of sub-pixels;
a first light-shielding layer disposed in an interval region between the plurality of color filter sheets, wherein the first light-shielding layer comprises at least one first light-transmissive hole;
at least one second light-shielding layer disposed between the pixel layer and the color filter layer, wherein the second light-shielding layer comprises at least one second light-transmissive hole; and
a light collecting layer, wherein the light collecting layer comprises a first microlens and at least one second microlens, and the at least one second microlens is disposed between the pixel layer and the color filter layer;
wherein orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap;
wherein an orthographic projection of each second microlens on the pixel layer at least partially overlaps with a corresponding one of the sub-pixels.
17. The display terminal as claimed in claim 16 , wherein the first microlens is disposed in the first light-transmissive hole, and a size of the first microlens is less than or equal to a diameter of the first light-transmissive hole.
18. The display terminal as claimed in claim 16 , wherein the first microlens is disposed between the first light-shielding layer and the second light-shielding layer, and an orthographic projection of the first microlens on the first light-shielding layer at least partially overlaps with the first light-transmissive hole.
19. The display terminal as claimed in claim 16 , wherein the first microlens and the at least one second microlens and are arranged in a same layer.
20. The display terminal as claimed in claim 16 , wherein the at least one second microlens comprises a plurality of second microlenses arranged in one-to-one-correspondence with the plurality of sub-pixels, respectively.