Subpixel arrangements of displays and method for rendering the same

1. An apparatus comprising:

a display panel comprising an array of subpixels comprising a plurality of subpixel groups, wherein each of the plurality of subpixel groups comprises a plurality of subpixel units arranged adjacently along a horizontal direction or a vertical direction;

each of the plurality of subpixel units comprises a plurality of subpixels in the same color arranged in a zigzag pattern such that, in each subpixel unit, a first plurality of subpixels are arranged along one diagonal direction from a turning subpixel located at a turning corner of the zigzag pattern, and that a second plurality of subpixels are arranged along another diagonal direction from the turning subpixel; and

one pixel consists of two adjacent subpixels;

wherein each column of the array includes subpixels of at least two colors centered along the same straight line.

2. The apparatus of claim 1 , further comprising:

control logic operatively coupled to the display panel and configured to render the array of subpixels based on display data.

3. The apparatus of claim 1 , wherein

the plurality of subpixel units are arranged adjacently along the horizontal direction; and

the plurality of subpixel units comprise a first subpixel unit having subpixels in a first color, a second subpixel unit having subpixels in a second color, and a third subpixel unit having subpixels in a third color.

4. The apparatus of claim 3 , wherein each row of the array of subpixels corresponds to n pixels for display (n is a positive integer multiple of 3);

for each pixel, the display data includes a first component of the first color, a second component of the second color, and a third component of the third color; and

the control logic is further configured to: convert the display data into converted display data such that for each row of the array of subpixels, (2/3)n subpixels are rendered based on the first component of the first color, (2/3)n subpixels are rendered based on the second component of the second color, and (2/3)n subpixels are rendered based on the third component of the third color, and render each subpixel based on the converted display data.

5. The apparatus of claim 1 , wherein in each of the plurality of subpixel units, the number of the first plurality of subpixels is different from the number of the second plurality of subpixels.

6. The apparatus of claim 1 , wherein in each of the plurality of subpixel units, the number of the first plurality of subpixels is the same as the number of the second plurality of subpixels.

7. The apparatus of claim 1 , wherein the plurality of subpixel groups repeat along the horizontal direction.

8. The apparatus of claim 1 , wherein the apparatus is one of a liquid crystal display (LCD), an organic light emitting diode (OLED) display, an electrophoretic ink (E-ink) display, and an electroluminescent display (ELD).

9. The apparatus of claim 1 , wherein each subpixel of the array has a substantially rectangular shape with an aspect ratio of about 2:1 or about 1:2.

10. An apparatus comprising:

display comprising:

a display panel having

a filter substrate comprising an array of filters, each filter of the array corresponding to one subpixel,

an electrode substrate comprising an array of electrodes, each electrode corresponding to one subpixel and configured to drive the corresponding subpixel, and

a liquid crystal layer disposed between the filter substrate and the electrode substrate; and

a backlight panel configured to provide lights to the display panel; and

control logic operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display panel,

wherein the array of filters comprises a plurality of subpixel groups;

each of the plurality of subpixel groups comprises a plurality of subpixel units arranged adjacently along a horizontal direction or a vertical direction;

each of the plurality of subpixel units comprises a plurality of filters in the same color arranged in a zigzag pattern such that, in each subpixel unit, a first plurality of filters are arranged along one diagonal direction from a turning filter located at a turning corner of the zigzag pattern, and that a second plurality of filters are arranged along another diagonal direction from the turning filter; and

one pixel consists of two adjacent subpixels;

wherein each column of the array includes filters of at least two colors centered along the same straight line.

11. The apparatus of claim 10 , further comprising:

a processor configured to generate the display data; and

a memory operatively coupled to the processor and the control logic and configured to store the display data.

12. The apparatus of claim 10 , further comprising:

a receiver operatively coupled to the control logic and configured to receive the display data and provide the display data to the control logic.

13. The apparatus of claim 10 , wherein each filter of the array has a substantially rectangular shape with an aspect ratio of about 2:1 or about 1:2.

14. An apparatus comprising:

a display comprising:

a display panel having

a light emitting substrate comprising an array of OLEDs, each OLED of the array corresponding to one subpixel, and

an electrode substrate comprising an array of electrodes, each electrode corresponding to one subpixel and configured to drive the corresponding subpixel; and

control logic operatively coupled to the display and configured to receive display data and render the display data into control signals for driving the display,

wherein the array of OLEDs comprises a plurality of subpixel groups;

each of the plurality of subpixel groups comprises a plurality of subpixel units arranged adjacently along a horizontal direction or a vertical direction;

each of the plurality of subpixel units comprises a plurality of OLEDs in the same color arranged in a zigzag pattern such that, in each subpixel unit, a first plurality of OLEDs are arranged along one diagonal direction from a turning OLED located at a turning corner of the zigzag pattern, and that a second plurality of OLEDs are arranged along another diagonal direction from the turning OLED; and

one pixel consists of two adjacent subpixels;

each column of the array includes OLEDs of at least two colors centered along the same straight line.

15. The apparatus of claim 14 , further comprising:

a processor configured to generate the display data; and

a memory operatively coupled to the processor and the control logic and configured to store the display data.

16. The apparatus of claim 14 , further comprising:

a receiver operatively coupled to the control logic and configured to receive the display data and provide the display data to the control logic.

17. The apparatus of claim 14 , wherein each OLED of the array has a substantially rectangular shape with an aspect ratio of about 2:1 or about 1:2.

18. An apparatus comprising:

a display panel comprising an array of subpixels having a subpixel repeating group tiled across the display panel in a regular pattern, the subpixel repeating group comprising:

A B C

C A B,

wherein A denotes a subpixel in a first color, B denotes a subpixel in a second color, and C denotes a subpixel in a third color; and

one pixel consists of two adjacent subpixels.

19. The apparatus of claim 18 , wherein A, B, and C each denotes one of a red subpixel, a green subpixel, and a blue subpixel.

20. The apparatus of claim 18 , wherein the apparatus is one of a LCD, an OLED display, an E-ink display, and an ELD.

21. The apparatus of claim 18 , further comprising:

control logic operatively coupled to the display panel and configured to render the array of subpixels based on display data.

22. The apparatus of claim 21 , wherein each row of the array of subpixels corresponds to n pixels for display (n is a positive integer multiple of 3);

for each pixel, the display data includes a first component of the first color, a second component of the second color, and a third component of the third color; and

the control logic is further configured to: convert the display data into converted display data such that for each row of the array of subpixels, (2/3)n subpixels are rendered based on the first component of the first color, (2/3)n subpixels are rendered based on the second component of the second color, and (2/3)n subpixels are rendered based on the third component of the third color, and render each subpixel based on the converted display data.

23. The apparatus of claim 18 , wherein each subpixel of the array has a substantially rectangular shape with an aspect ratio of about 2:1 or about 1:2.

24. The apparatus of claim 18 , wherein each column of the array includes subpixels of at least two colors centered along the same straight line.