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US 2022/0028322 A1Published application
Method for driving display device and driver
AssigneesChengdu Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsQun JIA, Chang ZHANG
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Abstract
The present disclosure provides a method for driving a display device and a driver. The method includes obtaining image data, determining whether the image pixels are detail pixels according to the image data, determining a plurality of screen pixel groups, and driving the screen pixels for display.
Claims20
A display device, comprising a plurality of screen pixels arranged in an array and a driver, wherein:
- the plurality of screen pixels comprise a plurality of first screen pixels and a plurality of second screen pixels, each of the first screen pixels comprises a first sub-screen pixel and a second sub-screen pixel, and each of the second screen pixels comprises a first sub-screen pixel and a third sub-screen pixel;
- in a screen pixel row, first screen pixels and second screen pixels are alternately arranged, individual first sub-screen pixels are arranged along a straight line;
- a horizontal axis position of a second sub-screen pixel or a third sub-screen pixel is arranged between horizontal axis positions of any two adjacent first sub-screen pixels;
- and in a screen pixel column, first screen pixels and second screen pixels are alternately arranged, and individual first sub-screen pixels are arranged along a straight line;
- each of the first sub-screen pixel, the second sub-screen pixel and the third sub-screen pixel is quadrilateral;
- each of the first sub-screen pixels is directly adjacent to two of the second sub-screen pixels and two of the third sub-screen pixels, and four corners of the one first sub-screen pixel are points where the one first sub-screen pixel is closest to the two adjacent second sub-screen pixels and the two third sub-screen pixels;
- the four corners of the one first sub-screen pixel contain two pairs of opposite angles, wherein a distance between one pair of the opposite angles is greater than a distance between another one pair of the opposite angles, the one pair of the opposite angles respectively point to sides of two of the second sub-screen pixels adjacent to the one first sub-screen pixel, and the another one pair of the opposite angles respectively point to sides of two of the third sub-screen pixels adjacent to the one first sub-screen pixel;
- each of the second sub-screen pixels is directly adjacent to four of the first sub-screen pixels, each of the four first sub-screen pixels provides an angle, and the four angles point to four sides of the second sub-screen pixel;
- each of the third sub-screen pixels is directly adjacent to four of the first sub-screen pixels, each of the four first sub-screen pixels provides an angle, and the four angles point to four sides of the third sub-screen pixel;
- along a row direction, columns formed by arrangement of the first sub-screen pixels and the columns each formed by alternate arrangement of the second sub-screen pixels and third sub-screen pixels, are alternately arranged, wherein an edge column on one side of the array is formed by the arrangement of the first sub-screen pixels, and an edge column on another one side of the array is formed by the alternate arrangement of the second sub-screen pixels and third sub-screen pixels;
- along a column direction, the rows each formed by alternate arrangement of the second sub-screen pixels and third sub-screen pixels and rows formed by arrangement of the first sub-screen pixels, are alternately arranged, wherein an edge row on one side of the array is formed by the alternate arrangement of the second sub-screen pixels and third sub-screen pixels, and an edge row on another one side of the array is formed by the arrangement of the first sub-screen pixels;
- one of the first screen pixels and an adjacent second screen pixel in a same row form a screen pixel group;
- and
- the driver comprises a drive circuit, the drive circuit is configured to, when displaying detail pixels or edge pixels, control display of the first sub-screen pixels in the screen pixel groups where the detail pixels or the edge pixels are located, wherein each of the detail pixels is an image pixel for displaying a single pixel dot pattern or a single pixel line pattern, and the edge pixels are image pixels located on most edge of the array.
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Dependencies are inferred from the claim text.