TW201913611A - Sub-pixel rendering method for display panel and display device with sub-pixel rendering function - Google Patents

Abstract

A sub-pixel rendering method for a display panel and a display device with sub-pixel rendering function are provided. The sub-pixel rendering method comprises: detecting a pattern of an input image; classifying all sub-pixels of the display panel into a plurality of types of sub-pixels; and rendering the types of sub-pixels respectively according to the pattern and a maximum value or a minimum value of a current sub-pixel and an adjacent sub-pixel of the input image to generate an output image.

Description

Sub-pixel representation method for display panel and display device having sub-pixel representation function

The present invention relates to a sub-pixel representation method, and more particularly to a sub-pixel representation method for a display panel and a display device having a sub-pixel representation function.

Please refer to FIG. 1 and FIG. 2 . FIG. 1 is a simplified schematic diagram of a Delta RGBW panel 100, and FIG. 2 is a diagram of a Delta RGBW panel 100 using a conventional sub-pixel representation method. The resulting white/green vertical line problem. As shown in FIG. 1, each pixel of the Delta RGBW panel 100 has three sub-pixels, and two sub-pixels are shifted in the next line, and the pixel type is repeated every four pixels (that is, four pixels are a group of repetitions). appear). As shown in FIG. 2, when the pattern mode of an input image input is a one dot pattern, the conventional sub-pixel image representation method used by the Delta RGBW panel 100 is to make the brightness of the pixel 0 0. (ie black), let pixel 1 have a brightness of 255 (ie, white), let pixel 2 have a brightness of 0 (ie, black), and let pixel 3 have a brightness of 255 (ie, white) to produce an output image. Output, however, this traditional sub-pixel has a problem of white/green vertical lines.

In view of the above, an object of the present invention is to provide a sub-pixel representation method for a display panel and a display device having a sub-pixel representation function to solve the above problems.

According to the patent application scope of the present invention, a method for presenting a sub-pixel image for a display panel includes: detecting a pattern pattern of an input image; and all the members of the display panel according to the pattern mode Pixels are classified into a plurality of types of sub-pixels; and respectively, according to the pattern mode and a maximum or minimum value of a current sub-pixel and an adjacent sub-pixel in the input image, respectively, the plurality of types of sub-pixels are presented to generate one Output image.

According to the patent application of the present invention, a display device having a sub-pixel image presentation function includes: a display panel; a driving circuit coupled to the display panel; and a controller coupled to the The driving circuit includes: a detector for detecting a pattern mode of an input image; wherein the controller is configured to classify all sub-pixels of the display panel into a plurality of types of sub-pixels according to the pattern mode; And displaying the plurality of types of sub-pixels to generate an output image according to the pattern mode and a maximum or minimum value of a current sub-pixel and an adjacent sub-pixel in the input image.

In summary, the sub-pixel image presentation method and display device provided by the present invention can solve the problem of white/green vertical lines appearing in a pattern mode.

Certain terms are used throughout this specification and the following claims to refer to particular elements, and those of ordinary skill in the art should understand that the hardware manufacturer may refer to the same element by a different noun. The scope of the specification and the subsequent patent application does not use the difference in name as the means of distinguishing the elements, but the difference in the function of the elements as the criterion for distinguishing, as mentioned in the entire specification and subsequent claims. "Includes" is an open-ended term and should be interpreted as "including but not limited to". In addition, the term "coupled" is used in this context to include any direct and indirect electrical connection means. Depicting a first device coupled to a second device means that the first device can be directly electrically connected to the second device or indirectly electrically connected to the second device through other devices or connection means.

Please refer to FIG. 3-6. FIG. 3 is a simplified block diagram of a display device 20 having a sub-pixel representation function according to an embodiment of the invention. FIG. 4 is a diagram showing a sub-pixel representation method according to a first embodiment of the present invention. In the embodiment, the display device 20 includes a display panel 200, a driving circuit 202, and a controller 204. The display panel 200 can be a Delta RGBW panel or a Delta RGBW liquid crystal display panel. The display panel 200 is coupled to the driving circuit 202, and the controller 204 is coupled to the driving circuit 202. The controller 204 includes: a detector 210, and the driving circuit 202 and the controller 204 can be integrated into the panel 200. And the controller 204 can be a Timing Controller (TCON). The detector 210 is configured to detect a pattern mode of an input image input, and the controller 204 is configured to classify all sub-pixels of the display panel 200 into a plurality of types of sub-pixels according to the pattern mode; and according to the pattern mode and input A maximum or minimum value of a current sub-pixel and an adjacent sub-pixel in the image input respectively present a plurality of types of sub-pixels to generate an output image output. As shown in FIG. 4, when the detector 210 detects that the pattern mode of the input image input is a dot pattern, the controller 204 will display all of the panel 200 according to the pattern mode. The sub-pixels are classified into a first type of sub-pixel 0, a second type of sub-pixel 1, a third-type sub-pixel 2, a fourth-type sub-pixel 3, a fifth-type sub-pixel 4, and a sixth-type sub-pixel. 5. A seventh type sub-pixel 6, an eighth type sub-pixel 7, a ninth type sub-pixel 8, a tenth-type sub-pixel 9, an eleventh-type sub-pixel 10, and a twelfth type sub-pixel 11. When the brightness of a first pixel of the input image input (the pixel in the upper left corner of the input image input in FIG. 4) is 255 (ie, white), the function of the controller 204 to generate the output image output includes: according to the corresponding The minimum value of one of the current sub-pixels and one of the adjacent sub-pixels (for example, the minimum value of 0 of R0 and R4/R8, that is, black) is represented by the first type of sub-pixel 0; The minimum value of one of the two types of sub-pixels 1 and the current sub-pixel (for example, the minimum value of G1 and G5/G9, that is, black) is to present the second type of sub-pixel 1; The minimum value of one of the three types of sub-pixels 2 and the neighboring sub-pixels (for example, the minimum value of B2 and B6/B10, that is, black) is to present the third type of sub-pixel 2; The minimum value of one of the four types of sub-pixels 3 and the current sub-pixel (for example, the minimum value of W3 and W7/W11, that is, black) is to present the fourth type of sub-pixel 3; The maximum value of one of the five types of sub-pixels 4 and the current sub-pixel (for example, R4 and R8/R0) The maximum value of 255, that is, white, is to present the fifth type of sub-pixel 4; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels 5 (for example, G5 and G9/G1) The maximum value of 255, that is, white, is to present the sixth type of sub-pixel 5; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the seventh-type sub-pixels 6 (for example, B6 and B10/B2) The maximum value of 255, that is, white) is to present the seventh type of sub-pixel 6; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eighth-type sub-pixels 7 (for example, W7 and W11/W3) The maximum value of 255, that is, white) is to present the eighth type of sub-pixel 7; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels 8 (for example, R8 and R0/R4) The maximum value of 255, that is, white, is to present the ninth type sub-pixel 8; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the tenth-type sub-pixels 9 (for example, G9 and G5/G1) The maximum value of 255, that is, white) is to represent the tenth type sub-pixel 9; according to the eleventh type One of the prime 10 has a maximum value of the current sub-pixel and an adjacent sub-pixel (for example, a maximum value of B10 and B6/B2 of 255, that is, white) to represent the eleventh type sub-pixel 10; and according to the tenth The minimum value of one of the two types of sub-pixels 11 and the current sub-pixel (for example, the minimum value of W11 and W7/W3, that is, black) is to present the twelfth type sub-pixel 11. In this way, the present invention can solve the problem of a white/green vertical line appearing in a pattern mode.

Please refer to FIG. 5, which is a sub-pixel representation method according to a second embodiment of the present invention. When the brightness of a first pixel of the input image input (the pixel in the upper left corner of the input image input in FIG. 5) is 0 (ie, black), the function of the controller 204 to generate the output image output includes: according to the corresponding The maximum value of one of the current sub-pixels and one of the adjacent sub-pixels (for example, the maximum value of R0 and R4/R8 is 255, that is, white) is represented by the first type of sub-pixel 0; The maximum value of the current sub-pixel and the adjacent sub-pixel of one of the two types of sub-pixels 1 (for example, the maximum value of G1 and G5/G9 is 255, that is, white) is to present the second type of sub-pixel 1; The maximum value of the current sub-pixel and one adjacent sub-pixel of one of the three types of sub-pixels 2 (for example, the maximum value of B2 and B6/B10 is 255, that is, white) is to present the third type of sub-pixel 2; The minimum value of one of the four types of sub-pixels 3 and the current sub-pixel (for example, the minimum value of W3 and W7/W11, that is, black) is to present the fourth type of sub-pixel 3; The minimum value of one of the five types of sub-pixels 4 and the current sub-pixel (for example, R4 and R8/) The minimum value of R0, that is, black, is to represent the fifth type of sub-pixel 4; according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels 5 (for example, G5 and G9/) The minimum value of G1, that is, black, is to present the sixth type of sub-pixel 5; according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the seventh-type sub-pixels 6 (for example, B6 and B10/ The minimum value of B2, that is, black, is to present the seventh type of sub-pixel 6; according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eighth-type sub-pixels 7 (for example, W7 and W11/) The minimum value of W3, that is, black, is to present the eighth type of sub-pixel 7; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels 8 (for example, R8 and R0/) The maximum value of R4 is 255, that is, white) to represent the ninth type sub-pixel 8; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the tenth-type sub-pixels 9 (for example, G9 and G5/) The maximum value of G1 is 255, that is, white) to represent the tenth type sub-pixel 9; according to the eleventh type sub-image a maximum value of one of the current sub-pixels and an adjacent sub-pixel (for example, a maximum value of B10 and B6/B2 of 255, that is, white) is to present the eleventh type sub-pixel 10; and according to the twelfth The maximum value of one of the current sub-pixels 11 and one of the adjacent sub-pixels (for example, the maximum value of W11 and W7/W3 of 255, that is, white) is represented by the twelfth type sub-pixel 11. In this way, the present invention can solve the problem of a white/green vertical line appearing in a pattern mode.

Please refer to FIG. 6, which is a sub-pixel representation method according to a third embodiment of the present invention. When the brightness of a first pixel of the input image input (the pixel in the upper left corner of the input image input in FIG. 6) is 0 (ie, black), the function of the controller 204 to generate the output image output includes: according to the corresponding The maximum value of one of the current sub-pixels and one of the adjacent sub-pixels (for example, the maximum value of R0 and R4/R8 is 255, that is, white) is represented by the first type of sub-pixel 0; The maximum value of the current sub-pixel and the adjacent sub-pixel of one of the two types of sub-pixels 1 (for example, the maximum value of G1 and G5/G9 is 255, that is, white) is to present the second type of sub-pixel 1; The maximum value of the current sub-pixel and one adjacent sub-pixel of one of the three types of sub-pixels 2 (for example, the maximum value of B2 and B6/B10 is 255, that is, white) is to present the third type of sub-pixel 2; The maximum value of the current sub-pixel and one adjacent sub-pixel of one of the four types of sub-pixels 3 (for example, the maximum value of W3 and W7/W11 of 255, that is, white) is to present the fourth type of sub-pixel 3; The maximum value of one of the five types of sub-pixels 4 and the current sub-pixel (for example, R4 and R) The maximum value of 8/R0 is 255, that is, white) to represent the fifth type of sub-pixel 4; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth type sub-pixels 5 (for example, G5 and The maximum value of G9/G1 is 255, that is, white, to represent the sixth type of sub-pixel 5; according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the seventh-type sub-pixels 6 (for example, B6 and B10/B2 has a maximum value of 255, that is, white, to present a seventh type of sub-pixel 6; according to a minimum value corresponding to one of the eighth sub-pixel 7 and the current sub-pixel and an adjacent sub-pixel (for example, W7 and The minimum value of W11/W3 is 0, that is, black) to present the eighth type of sub-pixel 7; according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels 8 (for example, R8 and R0/R4 has a minimum value of 0, that is, black) to present a ninth type sub-pixel 8; according to a minimum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the tenth-type sub-pixels 9 (for example, G9 and The minimum value of G5/G1 is 0, that is, black) to represent the tenth type sub-pixel 9; according to the eleventh type The minimum value of one of the current sub-pixels and an adjacent sub-pixel (for example, the minimum value of B10 and B6/B2 is 0, that is, black) is to present the eleventh type sub-pixel 10; and according to the tenth The minimum value of one of the two types of sub-pixels 11 and the current sub-pixel (for example, the minimum value of W11 and W7/W3, that is, black) is to present the twelfth type sub-pixel 11. In this way, the present invention can solve the problem of a white/green vertical line appearing in a pattern mode.

Please refer to FIG. 7. FIG. 7 is a schematic flow chart showing a method for presenting a seed pixel representation of the present invention according to the operation mode of the display device 20 having the sub-pixel representation function. If the same result is generally obtained, the steps in the flow do not necessarily need to be performed in the order shown in FIG. 7, and do not necessarily need to be continuous, that is, other steps can be inserted between these steps. . The sub-pixel representation method of the present invention comprises the following steps:

Step 300: Start.

Step 310: Classify all sub-pixels of the display panel into multiple types of sub-pixels according to the pattern mode.

Step 320: Depending on the pattern mode and a maximum or minimum value of a current sub-pixel and an adjacent sub-pixel in the input image, respectively, the plurality of types of sub-pixels are presented to generate an output image.

Step 330: End.

In the flowchart of the present invention, the step 310 may include: classifying all sub-pixels of the display panel into a first type of sub-pixel, a second type of sub-pixel, a third-type sub-pixel, and one according to the pattern mode. a fourth type sub-pixel, a fifth type sub-pixel, a sixth type sub-pixel, a seventh-type sub-pixel, an eighth-type sub-pixel, a ninth-type sub-pixel, a tenth-type sub-pixel, a first An eleven type subpixel and a twelfth type subpixel. In a first embodiment of the present invention, when the brightness of a first pixel of the input image is 255, according to the pattern mode and a current sub-pixel and an adjacent sub-pixel of the input image. The maximum or minimum value respectively for presenting the plurality of types of sub-pixels to generate the output image includes: determining, according to a minimum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the first type of sub-pixels Forming the first type of sub-pixel; presenting the second type of sub-pixel according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the second type of sub-pixel; according to the third One of the type sub-pixels has a minimum value of the current sub-pixel and an adjacent sub-pixel to represent the third-type sub-pixel; according to the minimum of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fourth-type sub-pixels The value is represented by the fourth type of sub-pixel; the fifth type of sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels; One of the sixth type of sub-pixels has a maximum value of the current sub-pixel and an adjacent sub-pixel to represent the sixth-type sub-pixel; according to one of the seventh-type sub-pixels, the current sub-pixel and an adjacent sub-pixel The maximum value of the pixel is to represent the seventh type of sub-pixel; the image is represented by the maximum value of the current sub-pixel and the adjacent sub-pixel corresponding to one of the eighth-type sub-pixels; Corresponding to a maximum value of one of the current sub-pixels and an adjacent sub-pixel of the ninth-type sub-pixel, the ninth-type sub-pixel is presented; according to one of the sub-pixels corresponding to the tenth-type sub-pixel The maximum value of the neighboring sub-pixels is to represent the tenth-type sub-pixel; the eleventh type is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels a sub-pixel; and presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the twelfth type sub-pixel.

In a second embodiment of the present invention, when the brightness of a first pixel of the input image is 0, according to the pattern mode and a maximum of a current sub-pixel and an adjacent sub-pixel in the input image. The step of respectively presenting the plurality of types of sub-pixels to generate the output image includes: determining, according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the first-type sub-pixels Forming the first type of sub-pixel; presenting the second type of sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; according to the third type One of the sub-pixels has a maximum value of the current sub-pixel and an adjacent sub-pixel to represent the third-type sub-pixel; according to a minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fourth-type sub-pixels Forming the fourth type of sub-pixel; presenting the fifth type of sub-pixel according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the fifth-type sub-pixel; according to the corresponding One of the six types of sub-pixels has a minimum value of the current sub-pixel and an adjacent sub-pixel to represent the sixth-type sub-pixel; according to the current sub-pixel and one adjacent sub-pixel corresponding to one of the seventh-type sub-pixels The minimum value is represented by the seventh type of sub-pixel; the image is represented by the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eighth-type sub-pixels; One of the ninth type sub-pixels has a maximum value of the current sub-pixel and an adjacent sub-pixel to represent the ninth-type sub-pixel; according to one of the tenth-type sub-pixel, the current sub-pixel and an adjacent sub-pixel The maximum value of the pixel is to represent the tenth type sub-pixel; the eleventh type sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels And presenting the twelfth type sub-pixel according to a maximum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel.

In a third embodiment of the present invention, when the brightness of a first pixel of the input image is 0, according to the pattern mode and a maximum of a current sub-pixel and an adjacent sub-pixel in the input image. The step of respectively presenting the plurality of types of sub-pixels to generate the output image includes: determining, according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the first-type sub-pixels Forming the first type of sub-pixel; presenting the second type of sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; according to the third type One of the sub-pixels has a maximum value of the current sub-pixel and an adjacent sub-pixel to represent the third-type sub-pixel; and the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fourth-type sub-pixels Forming the fourth type of sub-pixels; presenting the fifth type of sub-pixels according to a maximum value of one of the current sub-pixels and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels; One of the six types of sub-pixels has a maximum value of the current sub-pixel and an adjacent sub-pixel to present the sixth-type sub-pixel; according to the current sub-pixel and one adjacent sub-pixel corresponding to one of the seventh-type sub-pixels The maximum value is represented by the seventh type of sub-pixel; the image is represented by the minimum value of the current sub-pixel and the adjacent sub-pixel corresponding to one of the eighth-type sub-pixels; One of the ninth type sub-pixels has a minimum value of the current sub-pixel and an adjacent sub-pixel to represent the ninth-type sub-pixel; according to one of the tenth-type sub-pixels, the current sub-pixel and an adjacent sub-pixel The minimum value of the pixel is to represent the tenth type sub-pixel; the eleventh type sub-pixel is represented according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels And presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel. It is to be noted that the above-described embodiments are merely illustrative of the invention and are not limiting of the invention.

In summary, the sub-pixel image presentation method and related display device provided by the present invention can solve the problem of white/green vertical lines appearing in a pattern mode. The above are only the preferred embodiments of the present invention, and all changes and modifications made to the scope of the present invention should be within the scope of the present invention.

100‧‧‧Delta RGBW panel

20‧‧‧ display device

200‧‧‧ display panel

202‧‧‧ drive circuit

204‧‧‧ Controller

210‧‧‧Detector

Figure 1 is a simplified schematic diagram of a Delta RGBW panel, and Figure 2 is a white/green vertical line problem generated by the Delta RGBW panel using the conventional sub-pixel representation method. FIG. 3 is a simplified block diagram of a display device having a sub-pixel representation function according to an embodiment of the invention. FIG. 4 is a diagram showing a sub-pixel representation method according to a first embodiment of the present invention. FIG. 5 is a diagram showing a sub-pixel representation method according to a second embodiment of the present invention. FIG. 6 is a diagram showing a sub-pixel representation method according to a third embodiment of the present invention. FIG. 7 is a schematic flow chart showing a method for presenting a seed pixel representation of the present invention according to the operation mode of the display device having the sub-pixel representation function according to FIG. 3.

Claims (11)

A sub-pixel image representation method for a display panel, comprising: detecting a pattern pattern of an input image; classifying all sub-pixels of the display panel into a plurality of types of sub-pixels according to the pattern mode; The pattern mode and a maximum or minimum value of a current sub-pixel and an adjacent sub-pixel in the input image respectively present the plurality of types of sub-pixels to generate an output image. The sub-pixel image presentation method of claim 1, wherein when the pattern pattern of the input image is detected as a dot pattern, the display panel is displayed according to the pattern mode. The step of classifying all the sub-pixels into a plurality of types of sub-pixels includes: classifying all sub-pixels of the display panel into a first-type sub-pixel, a second-type sub-pixel, and a third-type sub-pixel according to the pattern mode a fourth type of sub-pixel, a fifth type of sub-pixel, a sixth type of sub-pixel, a seventh type of sub-pixel, an eighth type of sub-pixel, a ninth-type sub-pixel, a tenth-type sub-pixel, An eleventh type sub-pixel and a twelfth type sub-pixel. The method for presenting a sub-pixel image according to the second aspect of the invention, wherein when the brightness of a first pixel of the input image is 255, according to the pattern mode and a current sub-pixel and a phase in the input image The step of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The minimum value of the image is represented by the first type of sub-pixel; the second type of sub-pixel is represented according to a minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Forming, according to a minimum value of one of the current sub-pixels and an adjacent sub-pixel of the third-type sub-pixel, the third-type sub-pixel; and the current sub-pixel corresponding to one of the fourth-type sub-pixels The minimum value of the sub-pixel is to represent the fourth type of sub-pixel; the fifth is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels a sub-pixel; representing the sixth sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a maximum value to represent the seventh-type sub-pixel; the image is represented according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the eighth-type sub-pixels An eighth type of sub-pixel; the ninth-type sub-pixel is rendered according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels; according to the tenth-type sub-pixel a maximum value of the current sub-pixel and an adjacent sub-pixel is represented by the tenth-type sub-pixel; and according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel. The sub-pixel image representation method of claim 2, wherein when the brightness of a first pixel of the input image is 0, according to the pattern mode and a current sub-pixel and a phase in the input image The step of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The maximum value of the image is represented by the first type of sub-pixel; the second type of sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Forming, according to a maximum value of one of the current sub-pixels and an adjacent sub-pixel of the third type of sub-pixels, the third-type sub-pixel; and the current sub-pixel corresponding to one of the fourth-type sub-pixels The minimum value of the sub-pixel is to represent the fourth type of sub-pixel; the fifth type is represented according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels a sub-pixel; representing the sixth sub-pixel according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the sixth type of sub-pixel; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a minimum value to represent the seventh-type sub-pixel; the image is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eighth-type sub-pixel An eighth type of sub-pixel; the ninth-type sub-pixel is rendered according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels; according to the tenth-type sub-pixel a maximum value of the current sub-pixel and an adjacent sub-pixel is represented by the tenth-type sub-pixel; and according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the twelfth type sub-pixels. The sub-pixel image representation method of claim 2, wherein when the brightness of a first pixel of the input image is 0, according to the pattern mode and a current sub-pixel and a phase in the input image The step of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The maximum value of the image is represented by the first type of sub-pixel; the second type of sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Forming, according to a maximum value of one of the current sub-pixels and an adjacent sub-pixel of the third type of sub-pixels, the third-type sub-pixel; and the current sub-pixel corresponding to one of the fourth-type sub-pixels The maximum value of the sub-pixel is to represent the fourth type of sub-pixel; the fifth type is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels a sub-pixel; representing the sixth sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a maximum value to represent the seventh-type sub-pixel; the image is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eighth-type sub-pixel The eighth type of sub-pixel; the ninth-type sub-pixel is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the ninth-type sub-pixel; according to the ten-type sub-pixel corresponding to the tenth type a minimum value of the current sub-pixel and an adjacent sub-pixel is configured to represent the tenth-type sub-pixel; and according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eleventh-type sub-pixel Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel. A display device having a sub-pixel image presentation function, comprising: a display panel; a driving circuit coupled to the display panel; a controller coupled to the driving circuit, comprising: a detector a pattern mode for detecting an input image; wherein the controller is configured to classify all sub-pixels of the display panel into a plurality of types of sub-pixels according to the pattern mode; and according to the pattern mode and a current one of the input images The maximum or minimum value of the sub-pixel and an adjacent sub-pixel respectively present the plurality of types of sub-pixels to generate an output image. The display device of claim 6, wherein when the detector detects that the pattern pattern of the input image is a dot pattern, the controller is based on the pattern. The function of classifying all the sub-pixels of the display panel into multiple types of sub-pixels includes: classifying all sub-pixels of the display panel into a first type of sub-pixel, a second-type sub-pixel, and one according to the pattern mode. a third type of sub-pixel, a fourth type of sub-pixel, a fifth type of sub-pixel, a sixth type of sub-pixel, a seventh-type sub-pixel, an eighth-type sub-pixel, a ninth-type sub-pixel, a first Ten types of sub-pixels, an eleventh type sub-pixel, and a twelfth type sub-pixel. The display device of claim 7, wherein when the brightness of a first pixel of the input image is 255, the controller according to the pattern mode and a current sub-pixel of the input image The function of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The minimum value of the pixel is to represent the first type of sub-pixel; the second type of sub-pixel is represented according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Corresponding to a minimum value of one of the current sub-pixels and an adjacent sub-pixel of the third-type sub-pixel, the third-type sub-pixel is imaged; according to one of the current sub-pixels and one phase corresponding to the fourth-type sub-pixel The minimum value of the neighboring sub-pixels is to represent the fourth type of sub-pixels; the fifth is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels a sub-pixel; representing the sixth sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a maximum value to represent the seventh-type sub-pixel; the image is represented according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the eighth-type sub-pixels An eighth type of sub-pixel; the ninth-type sub-pixel is rendered according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels; according to the tenth-type sub-pixel a maximum value of the current sub-pixel and an adjacent sub-pixel is represented by the tenth-type sub-pixel; and according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel. The display device of claim 7, wherein when the brightness of a first pixel of the input image is 0, the controller according to the pattern mode and a current sub-pixel of the input image and a The function of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The maximum value of the pixel is to represent the first type of sub-pixel; the second type of sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Corresponding to a maximum value of one of the current sub-pixels and an adjacent sub-pixel of the third-type sub-pixel, the third-type sub-pixel is imaged; according to one of the current sub-pixels and one phase corresponding to the fourth-type sub-pixel The minimum value of the neighboring sub-pixels is to represent the fourth type of sub-pixels; the fifth type is represented according to the minimum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels. a sub-pixel; representing the sixth sub-pixel according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the sixth type of sub-pixel; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a minimum value to represent the seventh-type sub-pixel; the image is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eighth-type sub-pixel An eighth type of sub-pixel; the ninth-type sub-pixel is rendered according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the ninth-type sub-pixels; according to the tenth-type sub-pixel a maximum value of the current sub-pixel and an adjacent sub-pixel is represented by the tenth-type sub-pixel; and according to a maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the eleventh-type sub-pixels Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the twelfth type sub-pixels. The display device of claim 7, wherein when the brightness of a first pixel of the input image is 0, the controller according to the pattern mode and a current sub-pixel of the input image and a The function of respectively presenting the plurality of types of sub-pixels to generate the output image includes: a current sub-pixel corresponding to one of the first-type sub-pixels and an adjacent sub-pixel The maximum value of the pixel is to represent the first type of sub-pixel; the second type of sub-pixel is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the second-type sub-pixels; Corresponding to a maximum value of one of the current sub-pixels and an adjacent sub-pixel of the third-type sub-pixel, the third-type sub-pixel is imaged; according to one of the current sub-pixels and one phase corresponding to the fourth-type sub-pixel The maximum value of the neighboring sub-pixels is to present the fourth type of sub-pixels; the fifth type is represented according to the maximum value of the current sub-pixel and an adjacent sub-pixel corresponding to one of the fifth-type sub-pixels. a sub-pixel; representing the sixth sub-pixel according to a maximum value of a current sub-pixel and an adjacent sub-pixel corresponding to one of the sixth-type sub-pixels; according to one of the sub-pixels corresponding to the seventh type The sub-pixel and a neighboring sub-pixel have a maximum value to represent the seventh-type sub-pixel; the image is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eighth-type sub-pixel The eighth type of sub-pixel; the ninth-type sub-pixel is represented according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the ninth-type sub-pixel; according to the ten-type sub-pixel corresponding to the tenth type a minimum value of the current sub-pixel and an adjacent sub-pixel is configured to represent the tenth-type sub-pixel; and according to a minimum value corresponding to one of the current sub-pixel and the adjacent sub-pixel of the eleventh-type sub-pixel Forming the eleventh type sub-pixel; and presenting the twelfth type sub-pixel according to a minimum value corresponding to one of the current sub-pixel and one adjacent sub-pixel of the twelfth type sub-pixel. The display device of claim 6, wherein the display panel is a Delta RGBW panel.