Electronic device with optical sensor

1. An electronic device including an optical sensor, the optical sensor comprising:

a lighting device configured to emit light;

a sensor layer including an array of sensors configured to detect first image information corresponding to an object from light reflected by the object; and

a filter layer including openings configured to transmit the light reflected by the object, the filter layer disposed on the sensor layer,

wherein the first image information is filtered by the openings arrayed in a pattern, and

wherein a sensor of the array of sensors is configured to detect superposition of the first image information about a plurality of areas of the object.

2. The electronic device of claim 1 , wherein each of the openings is shaped as a two-dimensional (2D) or three-dimensional (3D) rectangle.

3. The electronic device of claim 1 , wherein the openings are arrayed in a matrix of 40009*40009 or a smaller matrix.

4. The electronic device of claim 1 , wherein the filter layer includes a coat layer configured to transmit or reflect light of a predetermined wavelength.

5. The electronic device of claim 1 , wherein the filter layer includes an anti-reflection coat layer and an index matching layer.

6. The electronic device of claim 1 ,

wherein the lighting device includes a light emitting device and a waveguide device configured to propagate light emitted from the light emitting device, and

wherein one surface of the waveguide device is disposed to face or contact the object.

7. The electronic device of claim 6 , wherein the light emitting device is further configured to emit the light from at least one side edge of the waveguide device in a direction crossing a direction in which the surface of the waveguide device faces.

8. The electronic device of claim 1 , further comprising a display panel including a light emitting layer,

wherein the sensor layer is further configured to detect the first image information from the light that is reflected by the object and transmitted through the light emitting layer.

9. The electronic device of claim 8 ,

wherein the light emitting layer includes pixels configured to emit, at least, red, green, and blue light and pores or air gaps arrayed between at least some of the pixels, and

wherein at least some of the openings include the pores in an area corresponding to the sensor layer.

10. The electronic device of claim 8 ,

wherein the lighting device includes pixels arrayed as a portion of the light emitting layer, and

wherein the pixels are configured to emit, at least, red, green, and blue light to the object.

11. The electronic device of claim 8 , further comprising a window member disposed in a front surface of the display panel.

12. The electronic device of claim 8 , wherein the display panel includes an organic light emitting diode (OLED) or a micro light emitting diode (μLED).

13. The electronic device of claim 1 , further comprising:

a processor; and

a memory storing a restored pattern corresponding to a coded pattern formed by an arrangement of the openings,

wherein the coded pattern and the restored pattern are configured to meet a delta function.

14. The electronic device of claim 13 , wherein the processor is further configured to produce second image information corresponding to the object by a convolution of the restored pattern and the first image information.

15. The electronic device of claim 14 , wherein the processor is further configured to perform user authentication based on the second image information.

16. The electronic device of claim 1 , further comprising:

a housing including a first surface facing in a first direction, a second surface facing in a second direction which is opposite to the first direction, and a side wall formed to at least partially surround a space between the first surface and the second surface; and

a display device mounted on the first surface,

wherein the sensor layer is disposed inside the display device.

17. The electronic device of claim 16 ,

wherein the display device includes a display panel and a window member configured to transmit a screen output from the display panel, and

wherein the lighting device includes a light emitting device and a waveguide device configured, as a portion of the window member, to transmit or propagate light emitted from the light emitting device.

18. The electronic device of claim 17 , wherein the light emitting device is provided to include at least a portion of a light emitting layer of the display panel.

19. The electronic device of claim 17 ,

wherein the display panel includes a light emitting substance, lower electrodes arrayed under the light emitting substance, upper electrodes arrayed over the light emitting substance, and pixels formed at intersections of the upper electrodes and the lower electrodes, with the light emitting substance disposed therebetween, and

wherein the pixels are configured to emit at least one of red light, green light, or blue light to the object according to a control signal applied to each of the upper electrodes or the lower electrodes.

20. The electronic device of claim 19 ,

wherein the display panel further includes pores formed between the pixels, and

wherein at least some of the pores are arrayed to form a coded pattern in an area corresponding to the sensor layer, thereby forming a portion of the filter layer.

21. The electronic device of claim 20 ,

further comprising a polarizing plate,

wherein the polarizing plate is formed directly above a layer containing the pores and the pixels.