Touch OLED display panel and display device comprising the same

1. A touch organic light-emitting diode (OLED) display panel, comprising:

a thin film transistor (TFT) substrate;

an OLED layer disposed on the TFT substrate;

a substrate disposed on the OLED layer;

a sensor layer disposed on the substrate;

a dual-insulator disposed between the sensor layer and the substrate, and the dual-insulator comprises a first insulator and a second insulator, wherein the second insulator is disposed between the first insulator and the sensor layer and has a refractive index of 1.6 to 1.7 and a thickness of 1500 Å to 4000 Å;

a protective layer disposed on the sensor layer;

an optical functional layer having a transmittance of 50% to 80%; and

a cover plate disposed on the sensor layer,

wherein the optical functional film is disposed on a surface of the cover plate.

2. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the optical functional layer has a thickness of 5-10 μm.

3. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the optical functional layer is a gray photoresist layer.

4. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the optical functional layer is a gray ink layer.

5. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the protective layer has a refractive index of 1.6 to 1.7.

6. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the first insulator is a silicon oxide film.

7. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the second insulator is a silicon oxynitride layer.

8. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the protective layer is a silicon oxynitride layer.

9. The touch organic light-emitting diode (OLED) display panel of claim 1 , wherein the substrate further comprises a color filter.

10. The touch organic light-emitting diode (OLED) display panel of claim 1 , further comprising: an ink frame disposed on a surface facing the sensor layer of the cover plate; and the optical functional layer being disposed between the ink frame and the cover plate, surrounded by the ink frame, covering the ink frame, or disposed on a surface on which the ink frame is not formed.

11. A touch organic light-emitting diode (OLED) display panel, comprising:

a thin film transistor (TFT) substrate;

an OLED layer disposed on the TFT substrate;

a substrate disposed on the OLED layer;

a dual-insulator disposed on the substrate;

a sensor layer disposed on the dual-insulator;

a protective layer disposed on the sensor layer; and

a cover plate disposed on the protective layer,

wherein the dual-insulator comprises a first insulator and a second insulator disposed on the first insulator and having a refractive index of 1.6 to 1.7 and a thickness of 1500 Å to 4000 Å.

12. The touch organic light-emitting diode (OLED) display panel of claim 11 , wherein the second insulator is a silicon oxynitride layer.

13. The touch organic light-emitting diode (OLED) display panel of claim 11 , wherein the protective layer has a refractive index of 1.6 to 1.7.

14. The touch organic light-emitting diode (OLED) display panel of claim 11 , wherein the substrate further comprises a color filter.

15. A display device, comprising:

a touch organic light-emitting diode (OLED) display panel of claim 1 ; and

a controller electrically connected to the touch organic light-emitting diode (OLED) display panel.