TWI534779B - Sub-pixel driving system and the driving method thereof - Google Patents

Description

Display sub-pixel driving system and driving method thereof

The present disclosure relates to a display sub-pixel driving system; in particular, to a display sub-pixel driving system that can determine a driving sequence.

With the popularity of flat-panel TVs, smart phones and tablets, various types of display panels such as liquid crystal display panels and organic electroluminescent display panels are constantly being refined in terms of specifications and sizes to meet market demands. However, the display panel also faces many shortcomings to be overcome in the development process. For example, as the resolution of display panels has increased, various types of panels have evolved. However, how to effectively integrate and drive various kinds of panels and reduce the power consumption of the panel is a problem that the industry needs to solve.

The display sub-pixel driving system and the display sub-pixel driving method of the present disclosure can select the order of driving the rows of pixels in the display panel according to the average value of the color or voltage that affects the voltage conversion amplitude to reduce power consumption. .

The present disclosure provides a display sub-pixel driving system. The display sub-pixel driving system includes a display panel, an image receiving unit, and a control a unit, an image arrangement unit, and a drive unit. The display panel has a display characteristic and includes a plurality of pixels, wherein each pixel has a plurality of pixels, the plurality of pixels are arranged in a matrix, and the matrix has a plurality of rows and a plurality of columns. The image receiving unit is configured to receive the pixel information of the plurality of times. The control unit is configured to provide at least one driving parameter according to the display characteristic, and determine a specific driving sequence according to the display characteristic. The image arranging unit is configured to arrange the plurality of times of displaying the pixel tone information received by the image receiving unit according to the driving parameter. The driving unit is configured to drive the secondary pixels on the display panel by using the secondary display pixel tone information according to a specific driving sequence.

The present disclosure also provides a display sub-pixel driving method, which is suitable for a display sub-pixel driving system having a display panel, the display panel has a display characteristic, and includes a plurality of pixels, wherein each pixel has a plurality of pixels. The plurality of pixels are arranged in a matrix, and the matrix has a plurality of rows and a plurality of columns. The display sub-pixel driving method comprises: receiving a plurality of display pixel tone information; providing at least one driving parameter according to the display characteristic; and arranging the received plurality of display pixel tone information according to the driving parameter; determining according to the display characteristic a specific driving sequence; and driving the sub-pixels on the display panel using the secondary display pixel tone information according to a specific driving order.

100‧‧‧Display sub-pixel drive system

102‧‧‧Image receiving unit

104‧‧‧Image Arrangement Unit

106‧‧‧Control unit

108‧‧‧Drive unit

110‧‧‧ display panel

112‧‧‧Storage device

114‧‧‧Sensing device

Block 112A, 112B‧‧‧

1082A‧‧‧First line buffer

1082B‧‧‧second line buffer

1082‧‧‧ Combined line buffer

1084‧‧‧ line buffer drive

F1~F4‧‧‧ pixels

C1~C8‧‧‧ column

L1~L8‧‧‧

R11~R44, B11~B44, G111~G442‧‧‧ times display pixel tone information

CS1~CS8‧‧‧ drive voltage

1 is a block diagram showing a display sub-pixel drive system in accordance with an embodiment of the present disclosure.

Figure 2 is a schematic diagram showing a pixel in accordance with an embodiment of the present disclosure.

3 is a schematic view showing a display panel according to an embodiment of the present disclosure. Figure.

Figure 4 is a schematic diagram showing a display panel in accordance with another embodiment of the present disclosure.

Figure 5 is a schematic view showing a display panel in accordance with another embodiment of the present disclosure.

Figure 6 is a schematic view showing a display panel according to another embodiment of the present disclosure.

Figure 7 is a schematic diagram showing a line buffer of a driving unit in accordance with an embodiment of the present disclosure.

Figure 8 is a schematic diagram showing a line buffer of a driving unit in accordance with another embodiment of the present disclosure.

Figure 9 is a block diagram showing a display sub-pixel drive system in accordance with another embodiment of the present disclosure.

Figure 10 is a schematic diagram showing a storage device in accordance with an embodiment of the present disclosure.

Figure 11 is a schematic diagram showing a driving signal in accordance with an embodiment of the present disclosure.

Figure 12 is a schematic diagram showing a driving signal according to another embodiment of the present disclosure.

Figure 13 is a flow chart showing a display sub-pixel driving method in accordance with an embodiment of the present disclosure.

Figure 14 is a diagram showing a line buffer drive in accordance with another embodiment of the present disclosure. Flow chart of the method.

Figure 15 is a flow chart showing a line buffer driving method in accordance with another embodiment of the present disclosure.

The apparatus and method of use of the various embodiments of the present disclosure are discussed in detail below. It should be noted, however, that many of the possible inventive concepts provided by the present disclosure can be implemented in various specific ranges. These specific embodiments are only intended to illustrate the apparatus and methods of use of the present disclosure, but are not intended to limit the scope of the disclosure.

1 is a block diagram showing a display sub-pixel drive system in accordance with an embodiment of the present disclosure. The display sub-pixel driving system 100 includes an image receiving unit 102, an image array unit 104, a control unit 106, a driving unit 108, and a display panel 110. The display sub-pixel drive system 100 can be implemented on other computer system configurations, such as digital televisions, analog televisions, hand-held devices, multi-processor systems, microprocessor-based or Microprocessor-based or programmable consumer electronics, network computers, minicomputers, mainframes, and similar devices with display devices. It should be noted that the display sub-pixel drive system 100 can be implemented in an electronic device having a central processing unit (CPU) and a display module, wherein the display module includes another processor. In an embodiment, the image receiving unit 102 and the image array unit 104 are implemented in a central processing unit. The control unit 106, the driving unit 108, and the display panel 110 are implemented in a processor of the display module. In other words, the central processing unit can arrange the received plurality of display pixel tone information according to the driving parameters provided by the display module, but the disclosure is not limited thereto. In another embodiment, the image receiving unit 102 is implemented in a central processing unit, and the image array unit 104, the control unit 106, the driving unit 108, and the display panel 110 are implemented in a processor of the display module.

The image receiving unit 102 is configured to receive a plurality of sub-pixel tone information. For example, the image receiving unit 102 can be at least one data line for receiving secondary display pixel tone information from a storage device, a network, or other sources. It should be noted that the pixel display tone information received by the image receiving unit 102 can form a frame image, wherein the second display pixel tone information includes the red color of each pixel in the image. (red, R), green (green, G) and blue (blue, B) tone information.

The image arrangement unit 104 is configured to arrange the plurality of display pixel tone information received by the image receiving unit 102 according to the driving parameters generated by the control unit 106. For example, the image arrangement unit 104 may rearrange the secondary display pixel tone information according to the rules of the secondary pixel arrangement in the display panel 110.

The control unit 106 is configured to determine a specific driving sequence according to the display characteristics of the display panel 110. In other words, the control unit 106 is configured to determine a specific driving sequence based on the voltage corresponding to the plurality of pixels. In an embodiment of the present disclosure, the specific driving sequence drives at least one line having a similar voltage according to the voltage corresponding to the plurality of pixels in the row of the matrix arranged in the sub-pixels in the display panel 110. Secondary pixels. For example, red sub-pixels, green sub-pixels, and blue sub-pixels have different levels. The driving voltage is such that the sub-pixels produce colors of different brightness. However, the difference in the driving voltage level corresponding to the sub-pixels of different colors is larger than the difference in the driving voltage level corresponding to the sub-pixels of the same color. Therefore, sub-pixels of the same color have similar voltages. In another embodiment, the control unit 106 is further configured to display pixel tone information according to a plurality of times of each row to determine a specific driving sequence. In detail, the control unit 106 respectively calculates an average of the voltage values applied to the pixel elements on the plurality of pixels of the plurality of times of the display, and displays the pixel tone information in the plurality of times according to the plurality of times of each line. The average of the voltage values applied by the pixels determines the specific driving order, but the disclosure is not limited thereto. The control unit 106 can also calculate the average of the current values applied to the pixel elements on the plurality of pixels of the pixel display of each line, and display the pixel tone information in the plurality of pixels according to the plurality of times of each line. The average of the applied current values determines the specific drive sequence. In other words, the control unit 106 can drive the sub-pixels corresponding to the second display pixel tone information having the same range according to the complex range to which the calculated voltage or current average value respectively belongs, in the same cycle of the complex cycle. In addition, the control unit 106 is further configured to provide at least one driving parameter according to the display characteristic of the display panel 110, and transmit the driving parameter to the image arranging unit 104, so that the image arranging unit 104 can receive the image receiving unit 102 according to the driving parameter. The pixel tone information is displayed plural times in the order of the display panel 110.

It is worth noting that the control unit 106 provides drive parameters or a specific drive sequence based on an external information. The external information may be a physical characteristic of the display panel 110. The control unit 106 is further configured to provide a driving parameter or a specific driving sequence according to the physical characteristics of the display panel 110, but the disclosure is not limited thereto. among them, Physical characteristics include deflection angle of display panel 110, ambient temperature, ambient humidity, surface temperature, surface humidity, ambient brightness, continuous use time, cumulative usage time, pressure, and/or tilt angle. In another embodiment, the control unit 106 may perform statistical analysis according to the plurality of times of displaying the pixel tone information received by the image receiving unit 102 to determine a driving parameter or a specific driving sequence. The above statistical analysis method may be the distribution and variation or standard deviation of each color tone of a single row or a single column.

The driving unit 108 is configured to drive the plurality of pixels on the display panel by using a plurality of display pixel tone information according to a specific driving sequence determined by the control unit 106. In one embodiment, the driving unit 108 displays the pixel parameters on the display panel 110 by using the plurality of times of displaying the pixel tone information after the image array unit 104 is arranged.

The display panel 110 has a display characteristic and includes a plurality of pixels each having a plurality of pixels, the plurality of pixels being arranged in a matrix, and the matrix having a plurality of rows and a plurality of columns. It should be noted that the plurality of pixels in the display panel 110 of the present disclosure have a specific arrangement structure, and the specific arrangement structure is a display characteristic, wherein in the specific arrangement structure, at least two of the adjacent plural pixels are The secondary pixels of the same primary color are adjacent to each other. It is worth noting that the specific permutation structure affects the voltage of a plurality of pixels. In an embodiment, the control unit 106 is configured to determine a voltage corresponding to the plurality of pixels according to a specific arrangement structure to determine a specific driving order, but the disclosure is not limited thereto. In detail, the control unit 106 is configured to determine a specific driving order according to the order of the colors of the plurality of pixels in the specific arrangement. For example, a specific drive sequence drives the same structure in the column in the specific structure. The line of color is secondary, but the disclosure is not limited to this.

Figure 2 is a schematic diagram showing a pixel in accordance with an embodiment of the present disclosure. Fig. 2 shows the arrangement rules of pixels F1 to F5 in five specific arrangement structures. It should be noted that the pixels F1 to F5 can respectively constitute a display panel 110, as shown in FIG. 4 and FIG. Each of the pixels F1 to F5 includes four sub-pixels arranged in a field type, wherein the field type includes a first line and a second line, and the first line and the second line have two times respectively. Picture. For example, the pixel F1 includes a red sub-pixel R, a blue sub-pixel B, and two green sub-pixels G arranged in a field type, wherein the first line of the field type is a red sub-pixel. R and blue sub-pixel B, the second line is the other two green sub-pixels G. The pixel F2 includes a sub-red pixel R, a blue sub-pixel B, a green sub-pixel G, and a white sub-pixel W arranged in a field type, wherein the first line of the field type is a red sub-pixel. R and the green sub-pixel G, the second line is the blue sub-pixel B and the white sub-pixel W, respectively. It should be noted that, in the embodiment of the pixel F2, the white sub-pixel W is generated by the image arrangement unit 104 according to the driving parameters provided by the control unit 106, and the received sub-display pixel information is calculated. In detail, the control unit 106 provides driving parameters according to the display characteristics of the display panel 110 (ie, the arrangement of the pixels F2), and the image array unit 104 calculates the secondary display pixels of the white sub-pixels in each pixel according to the driving parameters. Tone information. Next, the image aligning unit 104 arranges the received red, blue, and green sub-display pixel tone information and the calculated white sub-display pixel tone according to the driving parameters representing the specific arrangement structure of the display panel 110. Information, but this disclosure is not limited to this. In addition, the pixel F3 includes a red sub-pixel R, a blue sub-pixel B, and two green sub-pixels G arranged in a field type, wherein the field type The first row is the red sub-pixel R and the green sub-pixel G, and the second line is the other green sub-pixel G and the blue sub-pixel B. The pixel F4 includes a red sub-pixel R, a blue sub-pixel B, and two green sub-pixels G arranged in a field type, wherein the first line of the field type is a red sub-pixel R and a green color, respectively. The pixel G, the second line is another blue sub-pixel B and a green sub-pixel G. The pixel F5 includes a red sub-pixel R, a blue sub-pixel B, a green sub-pixel G, and a white sub-pixel W arranged in a field type, wherein the first line of the field type is a red sub-pixel. R and the green sub-pixel G, the second line is a white sub-pixel W and a blue sub-pixel B, respectively.

Figure 3 is a schematic diagram showing a display panel in accordance with an embodiment of the present disclosure. The display panel 110 in Fig. 3 is a specific arrangement structure composed of pixels F2. In this embodiment, the matrix of the display panel 110 has rows L1 L L8 and columns C1 C C8, wherein the resolution of the display panel 110 is 4×4, but the disclosure is not limited thereto. The resolution of the display panel 110 may also be 800×450, 320×180, 640×360, 1,024×576, 1,280×720 or 4,096×2,304 pixels. As shown in FIG. 3, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F2 are arranged, and the sub-pixels of at least one of the two adjacent plural pixels are adjacent to each other.

Figure 4 is a schematic diagram showing a display panel in accordance with another embodiment of the present disclosure. The display panel 110 in Fig. 4 is a specific arrangement structure composed of pixels F1. In this embodiment, the matrix of the display panel 110 has rows L1 L L8 and columns C1 C C8, wherein the resolution of the display panel 110 is 4×4, but the disclosure is not limited thereto. The resolution of the display panel 110 can also be 800×450, 320×180, 640×360, 1,024×576, 1,280×720 or 4,096×2,304. Picture. As shown in FIG. 4, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F1 are arranged, and the sub-pixels of at least one of the two adjacent plural pixels are adjacent to each other.

Figure 5 is a schematic view showing a display panel in accordance with another embodiment of the present disclosure. The display panel 110 in Fig. 5 is a specific arrangement structure composed of pixels F3. In this embodiment, the matrix of the display panel 110 has rows L1 L L8 and columns C1 C C8, wherein the resolution of the display panel 110 is 4×4, but the disclosure is not limited thereto. The resolution of the display panel 110 may also be 800×450, 320×180, 640×360, 1,024×576, 1,280×720 or 4,096×2,304 pixels. As shown in FIG. 5, the specific arrangement structure of the display panel 110 is a structure in which the pixel type F3 is arranged in a non-mapping manner. However, the disclosure is not limited thereto, and the specific arrangement structure formed by the pixel F3 may also be arranged in a mirror manner as shown in FIG. 3-4, so that at least one of the two adjacent plural pixels has the same primary color. The secondary pixels are adjacent to each other.

Figure 6 is a schematic view showing a display panel according to another embodiment of the present disclosure. The display panel 110 in Fig. 6 is a specific arrangement structure composed of pixels F5. In this embodiment, the matrix of the display panel 110 has rows L1 L L8 and columns C1 C C8, wherein the resolution of the display panel 110 is 4×4, but the disclosure is not limited thereto. The resolution of the display panel 110 may also be 800×450, 320×180, 640×360, 1,024×576, 1,280×720 or 4,096×2,304 pixels. As shown in Fig. 6, the specific arrangement structure of the display panel 110 is a structure in which the pixel type F5 is arranged in a non-mapping manner. However, the disclosure is not limited thereto, and the specific arrangement structure formed by the pixel F3 may also be arranged in a mirror manner as shown in FIG. 3-4, so that the two adjacent plural pixels are The secondary pixels of the same primary color are adjacent to each other.

It should be noted that, in some embodiments, the driving unit 108 further includes a plurality of line buffers for sequentially storing a plurality of pixels corresponding to the pixels arranged according to the specific arrangement structure according to a specific arrangement structure of the display panel 110. The pixel tone information is displayed to drive the display panel 110. For example, the driving unit 108 may include one line buffer, two line buffers, or three line buffers, but the disclosure is not limited thereto.

Figure 7 is a schematic diagram showing a line buffer of a driving unit in accordance with an embodiment of the present disclosure. In this embodiment, the driving unit 108 further includes a first line buffer 1082A and a second line buffer 1082B. The first line buffer 1082A is configured to sequentially store the secondary display pixel tone information corresponding to the pixels of the first line of the field type to drive the display panel 110. The second line buffer 1082B is configured to sequentially store the second display pixel tone information corresponding to the pixels of the second line of the field type to drive the display panel 110. For example, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F1 are arranged, as shown in FIG. The first line buffer 1082A is used to sequentially fill the secondary display pixel tone information corresponding to the secondary pixels of the lines L1, L4, L5, and L8. The second line buffer 1082B is used to sequentially fill the secondary display pixel tone information corresponding to the secondary pixels of the lines L2, L3, L6, and L7. As shown in FIG. 7, when the driving unit 108 is to drive a row pixel corresponding to the row L1 and the row L2, the first row buffer 1082A is used to fill in the corresponding display of the sub-pixel of the row L1. The prime order information R11~R14 and B11~B14, wherein R11 is used to drive the sub-display pixel tone information of the row L1 and the red sub-pixel R on the column C1, and the B11 system is used to drive the row L1 and the column C2. The blue sub-pixel B displays the pixel tone information, and the B12 system drives the line L1. And the sub-display pixel information of the blue sub-pixel B on the column C3, the sub-display pixel tone information of the red sub-pixel R on the row L1 and the column C4, and so on. Meanwhile, when the driving unit 108 is to drive a row pixel corresponding to the row L1 and the row L2, the second row buffer 1082B is used to fill the pixel corresponding to the secondary pixel of the row L2 to display the pixel tone information G111. ~G114 and G121~G124, where G111 is used to drive the sub-display pixel tone information of row L2 and green sub-pixel G on column C1, G112 is used to drive row L2 and green sub-pixel on column C2 The G display shows the pixel tone information, the G121 is used to drive the line L2, and the green sub-pixel G on the column C3 displays the pixel tone information, the G122 is used to drive the line L2, and the green line on the column C4. The pixel G shows the pixel tone information, and so on. However, the disclosure is not limited thereto, and the first line buffer 1082A and the second line buffer 1082B may also be driven by the pixels of the field type F2, F3, F4, and F5 in FIG. 2 according to the above-described rules. The display panel 110, and the like.

Figure 8 is a schematic diagram showing a line buffer of a driving unit in accordance with another embodiment of the present disclosure. In the embodiment, the driving unit 108 further includes a combined line buffer 1082 and a row of buffer driving device 1084. The merged line buffer 1082 is configured to temporarily store the pixels of the first row and the second row of the field type. The line buffer driving device 1084 is configured to display the pixel tone information corresponding to the pixels of the first row of the field type in a first period to drive the display panel 110, and select the field type in a second period. The pixels of the second row display the pixel tone information correspondingly to drive the display panel 110. In other words, in this embodiment, the first line buffer 1082A and the second line buffer 1082B shown in FIG. 7 are combined into one combined line buffer 1082, and are divided by the line buffer driving device 1084. Do not select the different lines to display the pixel tone information to drive the display panel 110 in sequence. For example, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F1 are arranged, as shown in FIG. The merged line buffer 1082 is configured to sequentially fill in the secondary display pixel tone information corresponding to the secondary pixels of the two rows. As shown in FIG. 8, when the driving unit 108 is to drive one of the line pixels corresponding to the line L1 and the line L2, the combined line buffer 1082 is used to fill in the line L1 and the line L2 in the order of the sub-pixels. The pixels display the pixel tone information R11~R14, B11~B14, G111~G114 and G121~G124, and R11 is used to drive the sub-display of the red sub-pixel R on the line L1 and the column C1. The prime tone information, the G111 is used to drive the row L2 and the green sub-pixel G on the column C1 to display the pixel gradation information, and the B11 is used to drive the row L1 and the blue sub-pixel B on the column C2. Display the pixel tone information, G112 is used to drive the line L2, and the green sub-pixel G on the column C2 displays the pixel tone information, B12 is used to drive the line L1 and the blue color on the column C3. The secondary display of pixel B information, the G121 is used to drive the L2 and the green sub-pixel G on the column C3, and the R12 is used to drive the line L1 and the red on the column C4. The secondary pixel R displays the pixel tone information, the G122 is used to drive the row L2, and the green sub-pixel G on the column C4 displays the pixel tone information. And so on. In addition, the line buffer driving device 1084 selects the second display pixel tone information R11, B11, B12, R12, etc. corresponding to the sub-pixels on the line L1 in the first period to drive the secondary pixels of the line L1, and The second display pixel tone information G111, G112, G121, G122, etc. corresponding to the secondary pixels on the line L2 is selected in the second period to drive the secondary pixels of the line L2. It is worth noting that the first period and the second period are interlaced. However, the disclosure is not limited thereto, and the line buffer 1082 and the line buffer driver are combined. The device 1084 can also drive the display panel 110 composed of the field-type pixels F2, F3, F4, and F5 in FIG. 2 in accordance with the rules described above, and the like.

Figure 9 is a block diagram showing a display sub-pixel drive system in accordance with another embodiment of the present disclosure. The display sub-pixel driving system 100 of the present disclosure is similar to the display sub-pixel driving system 100 shown in FIG. 1 except that the display sub-pixel driving system 100 further includes a storage device 112 and a sensing device 114. The display sub-pixel drive system 100 can be implemented on other computer system configurations, such as digital televisions, analog televisions, hand-held devices, multi-processor systems, microprocessor-based or Microprocessor-based or programmable consumer electronics, network computers, minicomputers, mainframes, and similar devices with display devices. It should be noted that the display sub-pixel drive system 100 can be implemented in an electronic device having a central processing unit (CPU) and a display module, wherein the display module includes another processor. In an embodiment, the image receiving unit 102, the image array unit 104, and the storage device 112 are implemented in a central processing unit, and the control unit 106, the driving unit 108, the display panel 110, and the sensing device 114 are implemented in the display module. In the processor. In other words, the central processing unit can arrange the received plurality of display pixel tone information according to the driving parameters provided by the display module, but the disclosure is not limited thereto. In another embodiment, the image receiving unit 102 is implemented in a central processing unit, and the image array unit 104, the control unit 106, the driving unit 108, the display panel 110, the storage device 112, and the sensing device 114 are implemented in a display mode. In the processor of the group.

The storage device 112 includes a plurality of blocks for storing different colors. Display the gradation information. In other words, in the embodiment, the control unit 106 or the image arranging unit 104 is further configured to store the pixel information of the plurality of times after the image arranging unit 104 is arranged in the plurality of blocks according to the color of the sub-pixel. in. In other embodiments, the storage device 112 is further configured to display, according to the corresponding driving voltage of the pixel tone information, the panel structure of the display panel 110, the statistical analysis data of the plurality of times of displaying the pixel tone information, and/or display. The physical characteristics of the panel 110 are displayed in the plurality of blocks of the pixel information after the image array unit 104 is arranged.

The sensing device 114 is configured to detect a physical characteristic of the display panel 110, wherein the physical characteristics include a deflection angle of the display panel 110, an ambient temperature, an ambient humidity, a surface temperature, a surface humidity, an ambient brightness, a continuous use time, and an accumulated use time. , pressure and/or angle of inclination, but the disclosure is not limited thereto. For example, the sensing device 114 may include a temperature sensing device, a humidity sensing device, a light sensing device, a timer, a pressure sensing device, and/or a gravity sensing device, etc., but the disclosure is not limited thereto. In the embodiment of the present disclosure, the control unit 106 is further configured to provide driving parameters according to physical characteristics of the display panel 110 and transmit driving parameters including physical characteristics of the display panel 110 to the image array unit 104. The image array unit 104 arranges the plurality of display pixel tone information received by the image receiving unit 102 according to the driving parameters including the physical characteristics of the display panel 110.

Figure 10 is a schematic diagram showing a storage device in accordance with an embodiment of the present disclosure. In this embodiment, the storage device 112 has a block 112A and a block 112B for respectively displaying the pixel tone information of different colors according to the order. For example, the specific arrangement structure of the display panel 110 is The structure in which the pixels F1 are arranged is as shown in Fig. 4. The block 112A is configured to store the secondary display pixel tone information corresponding to the secondary pixels of the lines L1, L4, L5, and L8. The block 112B is used to sequentially fill in the secondary display pixel tone information corresponding to the secondary pixels of the lines L2, L3, L6, and L7, but the disclosure is not limited thereto.

Figure 11 is a schematic diagram showing a driving signal in accordance with an embodiment of the present disclosure. In the present embodiment, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F1 are arranged, but the disclosure is not limited thereto. The driving unit 108 is configured to sequentially display the pixel tone information from the top to the bottom of the display panel 110 by using the image arrangement unit 104, and respectively drive each line of pixels on the display panel 110 to display a frame. In other words, the driving unit 108 drives the pixels of the L1, L2, L3, and L4 lines to display the pixel tone information. In the structure in which the specific arrangement structure of the display panel 110 is arranged by the pixel type F1, each column in the matrix has sub-pixels of different colors, so the voltage in the driving voltages CS1 to CS8 of each column has a large amplitude. Potential conversion. Due to the large potential conversion, the display sub-pixel driving system 100 is relatively power consuming.

Figure 12 is a schematic diagram showing a driving signal in accordance with an embodiment of the present disclosure. In the present embodiment, the specific arrangement structure of the display panel 110 is a structure in which the pixels of the field type F1 are arranged, but the disclosure is not limited thereto. The driving unit 108 is configured to divide the pixels in the matrix into two colors according to the color of the column. As can be seen from the figure, the colors of each of the columns C1 to C8 between the lines L1, L4, L5, and L8 are the same, and the colors of the respective columns C1 to C8 between the lines L2, L3, L6, and L7 are the same. Therefore, the control unit 106 drives the driving unit 108 to drive the first sub-frame in a frame in a first cycle according to the display characteristics of the display panel 110. Then, again In a second period, the driving unit 108 causes the driving unit 108 to drive the second sub-frame in the image by driving parameters. In other words, the driving unit 108 displays the pixel tone information after the image arrangement unit 104 is arranged, first drives the secondary pixels of the lines L1, L4, L5, and L8, and then drives the lines L2, L3, L6, and L7. To display a frame in which sub-pixels having the same color are arranged to be driven in the same cycle (first cycle or second cycle). In the structure in which the specific arrangement structure of the display panel 110 is arranged by the pixel type F1, each column in the matrix has sub-pixels of different colors. Therefore, in the present embodiment, the driving unit 108 drives the sub-pixels of each row in accordance with the color, so that the voltages in the driving voltages CS1 to CS8 of each column do not have a large potential conversion. Since the amplitude of the potential conversion becomes smaller, the display sub-pixel driving system 100 is relatively power-saving.

Figure 13 is a flow chart showing a display sub-pixel driving method in accordance with an embodiment of the present disclosure. The display sub-pixel driving method is applicable to the display sub-pixel drive system 100 having one display panel 110, as shown in FIGS. 1 and 9. The flow begins in step S1100.

In step S1100, the image receiving unit 102 is configured to receive a plurality of sub-pixel tone information. For example, the image receiving unit 102 can be at least one data line for receiving secondary display pixel tone information from a storage device, a network, or other sources. It should be noted that the pixel display tone information received by the image receiving unit 102 can form a frame image, wherein the second display pixel tone information includes the red color of each pixel in the image. (red, R), green (green, G) and blue (blue, B) tone information.

In step S1102, the control unit 106 is configured to display according to the display panel. The display characteristic of 110 provides at least one drive parameter. In the embodiment of FIG. 9 , step S1102 further includes: the control unit 106 is configured to provide driving parameters according to physical characteristics of one of the display panels 110, wherein the physical characteristics include a deflection angle of the display panel 110, an ambient temperature, an environmental humidity, and a surface. Temperature, surface humidity, ambient brightness, continuous use time, cumulative usage time, pressure and/or tilt angle. The physical characteristics of the display panel 110 can be detected by the sensing device 114.

It should be noted that the display panel 110 further includes a temporary storage unit for storing physical characteristics of the display panel 110 to provide a control terminal (for example, a control unit 106, a processor of a mobile phone or a computer, etc.) to adjust driving parameters or driving sequences. .

In step S1102, the control unit 106 performs statistical analysis according to the plurality of times of displaying the pixel tone information received by the image receiving unit 102 to determine a driving parameter or a specific driving sequence. The control unit 106 further includes an image analysis module (not shown), and the image analysis module can display the pixel tone information for a plurality of times, and perform the distribution and variation of each color tone of a single row or a single column. Or statistical analysis of standard deviation.

In step S1104, the image arrangement unit 104 is configured to arrange the plurality of display pixel tone information received by the image receiving unit 102 according to the driving parameters generated by the control unit 106. For example, the image arrangement unit 104 may rearrange the secondary display pixel tone information according to the rules of the secondary pixel arrangement in the display panel 110. In another embodiment, the image arranging unit 104 can display the sub-display pixel gradation information according to the physical characteristics of the display panel 110.

In step S1106, the control unit 106 is configured according to the display panel 110. The display characteristics determine the specific drive order. The control unit 106 is configured to determine a specific driving sequence according to the voltage corresponding to the plurality of pixels. In an embodiment of the present disclosure, the specific driving sequence drives at least one line having a similar voltage according to the voltage corresponding to the plurality of pixels in the row of the matrix arranged in the sub-pixels in the display panel 110. Secondary pixels. In the disclosure, the plurality of pixels in the display panel 110 have a specific arrangement structure, and the specific arrangement structure is a display characteristic, wherein in the specific arrangement structure, at least one of the two adjacent plural pixels is the same as the primary color. The pixels are adjacent to each other. In detail, in a specific arrangement structure, each pixel includes a sub-pixel arranged in a field type, wherein the field type includes a first line and a second line, and the first line and the second line There are two sub-pixels respectively. It should be noted that the specific permutation structure affects the voltage of the plurality of pixels. Therefore, in an embodiment, the control unit 106 is configured to determine the voltage corresponding to the plurality of pixels according to the specific permutation structure to determine the specific driving order. In detail, the control unit 106 is configured to determine a specific driving order according to the order of the colors of the plurality of pixels in the specific arrangement. For example, a specific driving sequence sequentially drives rows of sub-pixels having the same color in a column in a specific structure, respectively, but the disclosure is not limited thereto.

In another embodiment, the control unit 106 is further configured to display pixel tone information according to a plurality of times of each row to determine a specific driving sequence. In detail, the control unit 106 respectively calculates an average of the voltage values applied to the pixel elements on the plurality of pixels of the plurality of times of the display, and displays the pixel tone information in the plurality of times according to the plurality of times of each line. The average of the voltage values applied to the pixels determines the specific driving order, but the disclosure is not limited thereto. Control unit 106 also The average of the current values applied to the pixel elements in the plurality of pixels of the pixel display may be separately calculated for each of the plurality of pixels, and the pixel information is applied to the plurality of pixels according to the plurality of times of each line. The average of the current values determines the specific drive sequence.

In step S1108, the driving unit 108 is configured to drive the plurality of pixels on the display panel by using a plurality of display pixel tone information according to a specific driving sequence determined by the control unit 106. In one embodiment, the driving unit 108 displays the pixel parameters on the display panel 110 by using the plurality of times of displaying the pixel tone information after the image array unit 104 is arranged. The flow ends in step S1108.

Figure 14 is a flow chart showing a line buffer driving method in accordance with an embodiment of the present disclosure. The line buffer driving method is applied to step S1108 in the display sub-pixel driving method. In step S1108 shown in FIG. 13, the driving unit 108 is further configured to drive the sub-pixels on the display panel 110 according to the line buffer driving method shown in FIG. The flow begins in step S1200.

In step S1200, the driving unit 108 sequentially stores the pixels of the first row of the field type in a first line buffer to drive the display panel 110. As shown in FIG. 7, the first line buffer 1082A is used to sequentially fill the secondary display pixel tone information corresponding to the secondary pixels of the lines L1, L4, L5, and L8. For example, when the driving unit 108 is to drive a row pixel corresponding to the row L1 and the row L2, the first row buffer 1082A is used to fill the pixel corresponding to the sub-pixel of the row L1. Information R11~R14 and B11~B14, where R11 is used to drive the sub-display pixel tone information of row L1 and red sub-pixel R on column C1, B11 is used to drive row L1 and blue on column C2 Sub-picture B The prime order information, the B12 is used to drive the sub-display pixel tone information of the blue sub-pixel B on the line L1 and the column C3, and the R12 is used to drive the line L1 and the red sub-pixel R on the column C4. Display the prime tone information, and so on.

In step S1202, the driving unit 108 sequentially stores the pixels of the second row of the field type in a second line buffer 1082B to drive the display panel 110. As shown in FIG. 7, the second line buffer 1082B is used to sequentially fill the secondary display pixel tone information corresponding to the secondary pixels of the lines L2, L3, L6, and L7. For example, when the driving unit 108 is to drive a row pixel corresponding to the row L1 and the row L2, the second row buffer 1082B is used to fill the pixel of the row L2 to display the pixel level. Information G111~G114 and G121~G124, where G111 is used to drive the secondary display pixel tone information of row L2 and green sub-pixel G on column C1, G112 is used to drive row L2 and green times on column C2 The pixel G displays the pixel tone information, the G121 is used to drive the row L2, and the green sub-pixel G on the column C3 displays the pixel tone information, and the G122 is used to drive the row L2 and the column C4. The green sub-pixel G displays the pixel tone information, and so on. The flow ends in step S1202.

Figure 15 is a flow chart showing a line buffer driving method in accordance with another embodiment of the present disclosure. The line buffer driving method is applied to step S1108 in the display sub-pixel driving method. In step S1108 shown in FIG. 13, the driving unit 108 is further configured to drive the sub-pixels on the display panel 110 according to the line buffer driving method shown in FIG. The flow begins in step S1300.

In step S1300, the driving unit 108 sequentially stores the pixels of the first row and the second row of the field type in the merged line buffer 1082, as shown in FIG. When the driving unit 108 is to drive a row corresponding to the row L1 and the row L2 In the case of a pixel, the combined line buffer 1082 is configured to display the pixel tone information R11~R14, B11~B14, G111~G114 corresponding to the sub-pixels of the row L1 and the row L2 in the order of the sub-pixels. G121~G124, where R11 is used to drive the sub-display pixel tone information of the row L1 and the red sub-pixel R on the column C1, and the G111 is used to drive the row L2 and the green sub-pixel G on the column C1. Display pixel tone information, B11 is used to drive the line L1 and the blue sub-pixel B on the column C2 displays the pixel gradation information, G112 is used to drive the line L2 and the green sub-pixel on the column C2 The G display shows the pixel tone information, the B12 is used to drive the line L1, and the blue sub-pixel B on the column C3 displays the pixel tone information, and the G121 is used to drive the line L2 and the green on the column C3. The sub-pixel G displays the pixel tone information, the R12 is used to drive the line L1, and the red sub-pixel R on the column C4 displays the pixel tone information, and the G122 is used to drive the line L2 and the column C4. The green sub-pixel G displays the pixel tone information, and so on.

In step S1302, the line buffer driving device 1084 selects the pixels of the first line of the field type in a first cycle to drive the display panel 110. In other words, as shown in FIG. 8, the line buffer driving means 1084 selects the sub-display pixel tone information R11, B11, B12, R12, etc. corresponding to the sub-pixels on the line L1 in the first period to drive the line L1. The second picture.

In step S1304, the line buffer driving device 1084 selects the pixels of the second line of the field type to drive the display panel 110 in a second period. In other words, as shown in FIG. 8, the line buffer driving means 1084 selects the sub-display pixel tone information G111, G112, G121, G122, etc. corresponding to the sub-pixels on the line L2 in the second period to drive the line L2. The second picture. It is worth noting that the first period and the second period are interlaced. The flow ends in step S1304.

The display sub-pixel driving system 100 and the display sub-pixel driving method of the present disclosure can select the order of driving the rows of pixels in the display panel 110 according to the average value of the color or voltage that affects the voltage conversion amplitude, so as to reduce Power consumption.

The method, unit or specific type or part thereof of the present disclosure may exist in the form of a code. The code can be stored in a physical medium such as a floppy disk, a CD, a hard disk, or any other machine readable (such as computer readable) storage medium, or is not limited to an external form of computer program product, wherein When the code is loaded and executed by a machine, such as a computer, the machine becomes a device for participating in the present disclosure. The code can also be transmitted via some transmission medium, such as a wire or cable, fiber optics, or any transmission type, where the machine becomes part of the program when it is received, loaded, and executed by a machine, such as a computer. The device disclosed. When implemented in a general purpose processing unit, the code combination processing unit provides a unique means of operation similar to application specific logic.

The above is only the preferred embodiment of the present disclosure, and the scope of the disclosure is not limited thereto, that is, the simple equivalent changes and modifications made by the disclosure of the patent application scope and the description of the invention, All remain within the scope of this disclosure. In addition, any of the embodiments or advantages of the present disclosure are not required to achieve all of the objects or advantages or features disclosed in the present disclosure. In addition, the abstract sections and headings are only used to assist in the search of patent documents and are not intended to limit the scope of the disclosure.

100‧‧‧Display sub-pixel drive system

102‧‧‧Image receiving unit

104‧‧‧Image Arrangement Unit

106‧‧‧Control unit

108‧‧‧Drive unit

110‧‧‧ display panel

Claims (18)

A display sub-pixel driving system, comprising: a display panel having a display characteristic, and comprising a plurality of pixels, wherein each of the pixels has a plurality of pixels, the plurality of pixels are arranged in a matrix, and The matrix has a plurality of rows and a plurality of columns; an image receiving unit for receiving pixel information for displaying a plurality of times; a control unit for providing at least one driving parameter according to the display characteristic, and determining a specific driving according to the display characteristic An image arranging unit for arranging the plurality of display pixel gradation information received by the image receiving unit according to the driving parameter; and a driving unit for using the arranging the plural number according to the specific driving sequence The display pixel tone information drives the plurality of pixels on the display panel. The display sub-pixel driving system of claim 1, wherein the plurality of pixels in the display panel have a specific arrangement structure, and the specific arrangement structure is the display characteristic, wherein the two adjacent ones are The sub-pixels of at least one of the same primary colors in the plural pixels are adjacent to each other. The display sub-pixel driving system of claim 2, wherein the control unit is configured to determine a voltage corresponding to the plurality of pixels according to the specific arrangement structure to determine the specific driving sequence. The display sub-pixel driving system of claim 2, wherein the control unit is configured to determine the specific driving sequence according to an order of colors of the plurality of pixels in the specific arrangement structure. The control unit is configured to cause the driving unit to respectively perform a first sub-frame and a second sub-image in a frame in a first period and a second period according to the specific arrangement structure. The sub-frame is driven, wherein the sub-pictures having the same color are used to be driven in the same first period or the second period. The display sub-pixel driving system of claim 1, wherein the control unit is further configured to calculate a voltage value applied to the plurality of pixels on the plurality of pixels of each of the plurality of pixels. Average, and according to the above-mentioned plural times of each line, the average of the voltage values applied by the pixel information on the plurality of pixels is determined, wherein the specific driving sequence is determined according to the average of the calculated voltages. The complex range to which the values belong, respectively, drives the sub-pixels corresponding to the plurality of display pixel tone information having the same range in the same period in the same period of the complex period. The display sub-pixel driving system of claim 2, wherein the driving unit further comprises a plurality of line buffers for sequentially storing the pixel units on the specific arrangement structure in accordance with the specific arrangement structure. Corresponding to the above plurality of times, the pixel tone information is displayed to drive the display panel. The display sub-pixel driving system of claim 2, wherein in the specific arrangement, each of the pixels includes the sub-pixel arranged in a field type, wherein the field type includes a first row and a second row, and the first row and the second row are respectively Has two of the above sub-pixels. The display sub-pixel driving system of claim 7, wherein the driving unit further comprises: a combined line buffer for sequentially storing the first line and the second line of the field type in sequence And the plurality of times of displaying the pixel tone information corresponding to the pixel; and a row of buffer driving means for selecting the plurality of times corresponding to the pixel of the first row in the field type in a first period The pixel tone information is displayed to drive the display panel, and the plurality of display pixel tone information corresponding to the pixel of the second row in the field type is selected in a second period to drive the display panel. The display sub-pixel driving system of claim 1, further comprising a storage device comprising a plurality of blocks, wherein the control unit is further configured to display a pixel tone according to a color, a voltage, a panel structure, and the plurality of times. The statistical analysis of the information is performed by storing the pixel information of the plurality of times after the image arrangement unit is arranged in the plurality of blocks. A display sub-pixel driving method is applicable to a display sub-pixel driving system having a display panel, wherein the display panel has a display characteristic and includes a plurality of pixels, wherein each of the pixels has a plurality of pixels, The plurality of pixels are arranged in a matrix, and the matrix has a plurality of rows and a plurality of columns, and the display sub-pixel driving method comprises: receiving a plurality of times to display pixel tone information; Providing at least one driving parameter according to the display characteristic; arranging the received plurality of display pixel tone information according to the driving parameter; determining a specific driving order according to the display characteristic; and using the arrangement according to the specific driving order The plurality of times of displaying the pixel tone information drives the sub-pixel on the display panel. The display sub-pixel driving method of claim 10, wherein the plurality of pixels in the display panel have a specific arrangement structure, and the specific arrangement structure is the display characteristic, wherein the specific arrangement structure The secondary pixels of at least one of the two adjacent pixels of the same primary color are adjacent to each other. The display sub-pixel driving method of claim 11, wherein the determining the specific driving sequence according to the display characteristic comprises: determining a voltage corresponding to the plurality of pixels according to the specific arrangement structure, To determine the specific drive order described above. The display sub-pixel driving method of claim 11, wherein the determining the specific driving sequence according to the display characteristic comprises: determining, according to the order of colors of the plurality of pixels in the specific arrangement structure; In the above specific driving sequence, one of the first sub-frames and one second sub-frame of one frame is driven in a first period and a second period, respectively. ,and The sub-pictures having the same color are used to be driven in the same first period or the second period. The display sub-pixel driving method of claim 10, wherein the step of determining the specific driving sequence according to the display characteristic further comprises: separately calculating the plurality of display pixel tone information of each row in the above An average of voltage values applied by the plurality of pixels; and an average of voltage values applied by the plurality of pixels in the plurality of pixels according to the plurality of times of each of the plurality of pixels, determining the specific driving order, wherein the corresponding driving order The above-mentioned sub-pixels displaying the pixel tone information in the same range of the above-mentioned plural times are driven in the same cycle in the complex cycle. The display sub-pixel driving method of claim 11, wherein the step of driving the sub-pixel on the display panel by using the sub-display pixel gradation information according to the specific driving sequence further comprises: The specific arrangement structure temporarily stores the plurality of display pixel tone information corresponding to the pixel on the specific arrangement structure in the plurality of line buffers to drive the display panel. The display sub-pixel driving method of claim 11, wherein in the specific permutation structure, each of the pixels includes the sub-pixel arranged in a field type, wherein the above-mentioned field type includes a first row and a second row, and the first row and the second row have two sub-pixels respectively. The display sub-pixel driver as described in claim 16 of the patent application scope The method of driving the sub-pixel on the display panel by using the sub-display pixel tone information according to the specific driving sequence, further comprising: temporarily storing the first row in the field type and the foregoing The plurality of pixels corresponding to the pixels in the second row are displayed in the combined line buffer in a plurality of times; in the first period, the plurality of pixels corresponding to the first line in the field type are selected in the first period. Displaying the pixel tone information to drive the display panel; and selecting the plurality of display pixel tone information corresponding to the pixel in the second row of the field type in a second period to drive the display panel . The display sub-pixel driving method according to claim 10, further comprising: displaying the pixels in the plurality of times after the arrangement according to the color, the voltage, the panel structure, and the statistical analysis of the plurality of times of displaying the pixel tone information. The tone information is stored in a plurality of blocks of a storage device.