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CN-121985693-A - Display panel and display device

CN121985693ACN 121985693 ACN121985693 ACN 121985693ACN-121985693-A

Abstract

The display panel comprises a pixel opening area and a photosensitive area, wherein a light emitting element is arranged in the pixel opening area, a light transmitting hole is formed in the photosensitive area, the display panel comprises a filter layer, the filter layer is arranged on one side of a light emitting surface of the light emitting element, the filter layer comprises a first color resistor, the first color resistor is overlapped with the light emitting element, the filter layer comprises a second color resistor, and the second color resistor is at least partially overlapped with at least one light transmitting hole. The second color resistor is arranged to at least partially overlap with at least one light hole, so that the transmittance of the light hole can be reduced, the difference of the reflectivity of the photosensitive area and the reflectivity of the pixel opening area of the display panel under the condition of screen-extinguishing or strong light irradiation can be reduced, in addition, the color phase of the light hole can be changed by the arrangement of the second color resistor, and the display uniformity can be improved.

Inventors

  • WANG YANAN
  • ZANG DANDAN

Assignees

  • 湖北长江新型显示产业创新中心有限公司

Dates

Publication Date
20260505
Application Date
20260206

Claims (14)

  1. 1. The display panel is characterized by comprising a pixel opening area and a photosensitive area, wherein the pixel opening area is provided with a light-emitting element, and the photosensitive area is provided with a light hole; the display panel comprises a filter layer, wherein the filter layer is positioned on one side of the light emitting surface of the light emitting element, the filter layer comprises a first color resistor, and the first color resistor is overlapped with the light emitting element; the filter layer comprises a second color resistance, and the second color resistance at least partially overlaps at least one light transmission hole.
  2. 2. The display panel of claim 1, wherein the light-transmitting holes include a first light-transmitting hole and a second light-transmitting hole, and the second color resistance is different from an overlapping area of the first light-transmitting hole and the second light-transmitting hole in a direction perpendicular to the light-emitting surface of the display panel.
  3. 3. The display panel of claim 2, wherein the second color resist partially overlaps the first light-transmitting holes in a direction perpendicular to a light-emitting surface of the display panel, the second color resist covering the second light-transmitting holes.
  4. 4. The display panel of claim 2, wherein the second color resist corresponding to the first light-transmitting hole is the same color as the second color resist corresponding to the second light-transmitting hole.
  5. 5. The display panel of claim 2, wherein the second color resist corresponding to the first light-transmitting hole is different from the second color resist corresponding to the second light-transmitting hole in color.
  6. 6. The display panel of claim 2, wherein the light-transmitting holes further comprise third light-transmitting holes, the third light-transmitting holes not overlapping the second color resist in a direction perpendicular to the light-emitting surface of the display panel.
  7. 7. The display panel of claim 1, wherein the second color resistance is at least one of a red color resistance, a blue color resistance, and a green color resistance.
  8. 8. The display panel of claim 1, wherein the second color resistance has a thickness greater than or equal to 1 μιη and less than or equal to 4 μιη.
  9. 9. The display panel of claim 1, wherein the light-sensing area includes a plurality of the light-transmitting holes, and an overlapping area of the light-transmitting holes and the second color resist, which are far from a center of the light-sensing area, is larger than an overlapping area of the light-transmitting holes and the second color resist, which are near the center of the light-sensing area, in a direction perpendicular to a light-emitting surface of the display panel.
  10. 10. The display panel of claim 1, wherein overlapping areas of different light-transmitting holes and the second color resist in the photosensitive region are the same.
  11. 11. The display panel of claim 10, wherein in the overlapping area formed by the different light-transmitting holes and the second color resistors, the orthographic projection shapes of the different second color resistors are the same.
  12. 12. The display panel of claim 10, wherein the second color resistance is different from the coverage area of the light-transmitting hole.
  13. 13. The display panel of claim 1, wherein the difference in reflectivity of the pixel opening area and the photosensitive area is less than or equal to 0.1%.
  14. 14. A display device comprising a display panel according to any one of claims 1-13.

Description

Display panel and display device Technical Field The disclosure relates to the field of display technologies, and in particular, to a display panel and a display device. Background From the CRT (Cathode Ray Tube) age to the Liquid Crystal Display (LCD) age, to the now coming OLED (Organic Light)Organic light Emitting Diode) times and light Emitting Diode display times, the display industry has undergone decades of development to become more and more varied. The display industry is closely related to our life, and the display technology is not separated from the traditional mobile phones, flat-panel televisions and PCs to the current intelligent wearable equipment, VR, vehicle-mounted display and other electronic equipment. Along with development of display technology, users have increasingly high requirements on functional diversification of display products, and functions such as fingerprint identification, ambient light identification and the like become necessary functions of the display products. However, the formation of the above functions is liable to cause visual effect differences in the display product under the condition of screen-off or strong light irradiation. Therefore, how to reduce the visual effect difference of the display product under the condition of screen-off or strong light irradiation is one of the technical problems to be solved urgently by those skilled in the art. Disclosure of Invention In order to solve the technical problems, the present disclosure provides a display panel and a display device for reducing the visual effect difference of display products under the condition of screen lighting or strong light irradiation. In a first aspect, the present disclosure provides a display panel including a pixel opening area provided with a light emitting element and a photosensitive area provided with a light transmitting hole; the display panel comprises a filter layer, wherein the filter layer is positioned on one side of the light emitting surface of the light emitting element, the filter layer comprises a first color resistor, and the first color resistor is overlapped with the light emitting element; the filter layer comprises a second color resistance, and the second color resistance at least partially overlaps at least one light transmission hole. Based on the same inventive concept, the present disclosure also provides a display device including the display panel as described above. Compared with the prior art, the technical scheme has the advantages that the display panel and the display device comprise a pixel opening area and a photosensitive area, wherein the pixel opening area is provided with a light emitting element, the photosensitive area is provided with a light transmitting hole, the display panel comprises a filter layer, the filter layer is arranged on one side of a light emitting surface of the light emitting element and comprises a first color resistor, the first color resistor is overlapped with the light emitting element, the filter layer comprises a second color resistor, and the second color resistor is at least partially overlapped with at least one light transmitting hole. According to the display panel, the second color resistor is arranged on the vertical direction of the light hole, the second color resistor is at least partially overlapped with the at least one light hole, and external environment light can be absorbed through the second color resistor overlapped with the light hole, so that the quantity of reflected light rays of the light hole is reduced, the reflectivity of the light hole is further reduced, the reflectivity difference of the light sensitive area and the pixel opening area of the display panel under the condition of screen extinguishing or strong light irradiation is reduced, and visual experience close to no hole is realized. In addition, the second color resistor is arranged on one side of the light hole facing the light emitting surface of the display panel, the color phase of the light hole can be changed visually, the color phase difference between the photosensitive area and the pixel opening area is reduced, and the uniformity of the display panel is improved. In the process, the first color resistor and the second color resistor can be manufactured by the same manufacturing process, and the first color resistor and the second color resistor can be manufactured in the same process, so that a new process is not needed, the process is simplified, and the cost is not increased. Drawings The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure. In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be br