Electroluminescent display panel and driving method thereof
An electroluminescent display panel includes a plurality of sub-pixels; a plurality of scan lines, each of the scan lines being electrically connected to a first row of sub-pixels and a second row of sub-pixels of two adjacent rows; a plurality of first data lines electrically connected to the first rows of sub-pixels of corresponding columns respectively; a plurality of second data lines electrically connected to the second rows of sub-pixels of corresponding columns respectively; a scan driving unit for outputting a plurality of scanning signals; and a data driving unit for outputting a plurality of dada signals; wherein the scanning signals sequentially turn on two adjacent rows of sub-pixels via the scan lines, the data signals on the first data lines charge the first rows of sub-pixels of the corresponding columns, and the data signals on the second data lines charge the second rows of sub-pixels of the corresponding columns.
1. An electroluminescent display panel, comprising:
a plurality of sub-pixels arranged in rows, the sub-pixels comprising red sub-pixels, green sub-pixels, and blue sub-pixels; and
a plurality of multiplexers electrically connected to the plurality of sub-pixels,
wherein each of the plurality of multiplexers is configured to control at least one of the green sub-pixels,
wherein adjacent ones of the green sub-pixels are electrically connected to different ones of the multiplexers,
wherein each of the multiplexers has a plurality of switches,
wherein, for each of the multiplexers, a first switch of the plurality of switches is configured to control a corresponding one of the green sub-pixels in a first of the rows, a second switch of the plurality of switches is configured to control a corresponding one of the sub-pixels in the first of the rows, and a third switch of the plurality of switches is configured to control a corresponding one of the sub-pixels in a second of the rows, and
wherein, for each scanning period, each of the plurality of multiplexers is configured to activate the first switch to turn on the corresponding one of the green sub-pixels in the first of the rows first from among the sub-pixels electrically connected thereto, then activate the second switch to turn on the corresponding one of the sub-pixels in the first of the rows, then activate the third switch to turn on the corresponding one of the sub-pixels in the second of the rows.
2. The display panel of claim 1 , wherein each of the adjacent ones of the green sub-pixels is arranged in a corresponding row.
3. The display panel of claim 1 , wherein the multiplexers are configured to charge the green sub-pixels for longer periods than the charging periods associated with the red sub-pixels and the blue sub-pixels.
4. The display panel of claim 1 , wherein each of the multiplexers is configured to control at least one of the red sub-pixels or at least one of the blue sub-pixels.
5. The display panel of claim 1 , further comprising:
a plurality of scan lines, each of the scan lines being electrically connected to the first row of the sub-pixels and the second row of the sub-pixels;
a plurality of first data lines, each of the first data lines being electrically connected to a corresponding column of the sub-pixels; and
a plurality of second data lines, each of the second data lines being electrically connected to a corresponding column of the sub-pixels.
6. The display panel of claim 5 , further comprising:
a scan driving unit, having scan circuitry, coupled to the plurality of scan lines configured to output a plurality of scanning signals; and
a data driving unit, having driving circuitry, coupled to the first data lines and the second data lines configured to output a plurality of data signals.
7. The display panel of claim 1 , wherein the first of the rows and the second of the rows are adjacent to each other.
8. The display panel of claim 1 , wherein each of the multiplexers is configured to control one of the red sub-pixels, one of the blue sub-pixels and one of the green sub-pixels.
9. The display panel of claim 1 , wherein:
the plurality of sub-pixels are additionally arranged in columns; and
the adjacent ones of the green sub-pixels are arranged in a first of the columns.
10. The display panel of claim 9 , wherein at least one of the red sub-pixels and at least one of the blue sub-pixels are arranged in a second of the columns.
11. The display panel of claim 10 , wherein the first of the columns and the second of the columns are adjacent to each other.
12. The display panel of claim 10 , wherein the red sub-pixels and the blue sub-pixels of the second of the columns are arranged in an alternating pattern.
13. The display panel of claim 10 , wherein the multiplexers are configured to charge the green sub-pixels for longer periods than the charging periods associated with the red sub-pixels and the blue sub-pixels.
14. The display panel of claim 10 , further comprising:
a first scan line electrically connected to the first of the rows and to the second of the rows;
a first data line electrically connected to the first of the columns; and
a second data line electrically connected to the second of the columns.