TWI691950B - Display apparatus - Google Patents

Abstract

A display apparatus includes a plurality of pixel lines, a multiplexers, a first switch and a second switch. The pixel lines are respectively coupled to a plurality of data lines. The data lines include a first selected line, a second selected line and a plurality of other data lines. The first switch is coupled between the first selected line and a first non-selected line among the other data lines, and is turned on or cut off according to a first control signal. The second switch is coupled between the second selected line and a second non-selected line among the other data lines, and is turned on or cut off according to a second control signal.

Description

Display device

The present invention relates to a display device, and in particular to a display device that can improve the display pixel charging performance.

Please refer to FIG. 1, which is a schematic diagram of a conventional display device. In the conventional display device 100, in order to reduce the size of the lower boundary of the panel, the multiplexer 110 is provided above the display panel. In this way, the wiring of the selected data line S1 connected to the source driver needs to pass through the area of the pixel array (the area where the pixels P11~PN3 are distributed) from the bottom of the display panel and connect to the multiplexer The multiplex switches S1 and S2 in the device 110 are coupled to the unselected data lines D-2 and D-1 through the multiplex switches S1 and S2, respectively. The multiplex switches S1 and S2 are controlled by multiple Industrial control signals SW1, SW2.

When writing the display data to one of the display pixels P11, P21~PN1 on the unselected data line D-1, the multiplex switch S2 needs to be turned on through the multiplex control signal SW2, and According to the path PH1, the selected data line S1 passes through the area of the pixel array, passes through the multiplex switch S2 that is turned on, and then transmits to the corresponding display pixel P11 through the unselected data line D-1 , P21~PN1.

From the above description, it is not difficult to find that the length of the path PH1 is very long and can have a certain degree of signal transmission impedance. In this way, in the limited writing time of the pixel data, the writing efficiency of the display data of the display pixels is bound to be affected.

The invention provides a display device, which can improve the charge and discharge efficiency of pixels.

The display device of the present invention includes a plurality of pixel rows, a multiplexer, a first switch, and a second switch. The pixel rows are respectively coupled to multiple data lines. The data line includes a first selected data line, a second selected data line, and multiple other data lines. The first switch is coupled between the first selected data line and the first unselected data line of other data lines, and is turned on or off according to the first control signal. The second switch is coupled between the first selected data line and the second non-selected data lines of other data lines, and is turned on or off according to the second control signal.

Based on the above, the present invention sets the switch between the selected data line and the non-selected data line, and through the time interval when the switch is turned on, so that the display pixels corresponding to the selected data line and the non-selected data line pass through The charge sharing action has been pre-charged to improve the charging efficiency of the display pixels.

In order to make the above-mentioned features and advantages of the present invention more obvious and understandable, the embodiments are specifically described below in conjunction with the accompanying drawings for detailed description as follows.

Please refer to FIG. 2, which is a schematic diagram of a display device according to an embodiment of the invention. The display device 200 includes pixel rows PL1 to PL7, a multiplexer 210, and switches SI1 and SI2. Pixel rows PL1~PL7 are respectively coupled to multiple data lines, and the above data lines include selected data lines S1~S3 and multiple other unselected data lines D-1, D-2, D-3, D-4. In this embodiment, the pixel rows PL1~PL7 are respectively coupled to the selected data line S3, the unselected data line D-3, the unselected data line D-4, the selected data line S1, the unselected data line D -1, unselected data line D-2 and display data line S2. The selected data lines S1~S3 can be directly connected to the source driver (not shown), and the non-selected data lines D-1~D-4 are not directly connected to the source driver. This embodiment also includes data transmission switches SB1, SB2, and SB3, wherein the data transmission switches SB1, SB2 respectively transmit the display data SS1, SS2 to the pixel rows PL4, PL7. The data transmission switches SB1, SB2, SB3 are controlled by the data transmission control signal SW_in.

In addition, the multiplexer 210 is disposed above the pixel rows PL1 to PL7, and is controlled by the multiplex control signals SW1 and SW2. In this embodiment, the multiplexer 210 is coupled to the display data lines S1, S2 and the unselected data lines D-1~D-4. In addition, the multiplexer 210 includes multiplex switches SA1 to SA4 and transmission wires WR1 and WR2. In this embodiment, the transmission wire WR1 is directly coupled to the selected data line S1 and coupled to the first ends of the multiplex switches SA1 and SA2. The second ends of the multiplex switches SA1 and SA2 are respectively coupled to the unselected data lines D-3 and D-4. In addition, the transmission wire WR2 is directly coupled to the selected data line S2, and is coupled to the first ends of the multiplex switches SA3 and SA4. The second terminals of the multiplex switches SA3 and SA4 are respectively coupled to the unselected data lines D-1 and D-2.

Between the selected data line S1 and the unselected data lines D-1 and D-2, switches SI1 and SI2 are respectively set. The switches SI1 and SI2 are controlled by the control signals S-CT1 and S-CT2 respectively to be turned on or off. On the other hand, switches SI3 and SI4 can also be provided between the selected data line S3 and the unselected data lines D-3 and D-4. The switches SI3 and SI4 are controlled by the control signals S-CT1 and S-CT2 respectively to be turned on or off.

Regarding the operation of the display device 200, please refer to FIG. 2 and FIGS. 3A to 3C simultaneously, wherein FIGS. 3A to 3C respectively illustrate operation waveforms of different modes of the embodiment of the present invention. In FIG. 3A, during the sub-time interval T11 in the time interval T1, the multiplex switches SA3 and SA1 are turned on in accordance with the enabled multiplex control signal SW1 (the multiplex switches SA2 and SA4 are turned off). The display data SS1 and SS2 can be transmitted to the selected data lines S1 and S2 through the turned-on data transmission switches SB1 and SB2. And through the multiplex switches SA1 and SA3 being turned on, the display data SS1 and SS2 can be written to the display pixels through the unselected data lines D-3 and D-1 (for example, the display pixels PN2 and PN5).

Then, during the sub-time interval T12 in the time interval T1, the multiplexing control signal SW1 is disabled and the multiplexing control signal SW2 is disabled. The multiplex switches SA3 and SA1 are activated according to the multiplex control signal SW1. Open (multiplexing switches SA2, SA4 are turned on). In addition, in the sub-time interval T13 in the early stage when the multiplex control signal SW2 is turned on, the control signal S-CT1 is turned on and the switches SI1 and SI3 are turned on. In this way, taking the display data SS1 as an example, the display data SS1 can be written into the display pixels of the pixel row PL3 through the multiplex switch SA2 by selecting the data line S1, and the display data SS1 can also be Send to the non-selected data line D-1 to precharge the display pixels in the pixel row PL5 by selecting the data line D-1.

Next, after the end of the sub-time interval T12, in the sub-time interval T14, the control signal S-CT2 can be turned on to enable the switches SI2 and SI4 to be turned on. Through the turned-on actions of the switches SI2 and SI4, the display pixels of the pixel rows PL6 and PL3 corresponding to the unselected data lines D-2 and D-4, respectively, can be selected by selecting the display data on the data lines S1 and S3 The action of pre-charging.

It can be known from the above description that the display device 200 according to the embodiment of the present invention can directly charge the display pixels at the appropriate time through the switches SI1 to SI4, which can improve the charging performance of the display pixels.

Incidentally, in the embodiment of the present invention, the length of time that the switches SI1, SI3, SI2, and SI4 are turned on can be dynamically adjusted. The designer can adjust the sub-time interval T13 in FIG. 3A to T13' according to actual needs, and adjust the sub-time interval T14 to T14'.

In the embodiment of the present invention, the display pixels P11 to PN7 of the pixel rows PL1 to PL7 can be used to generate different display colors and correspond to different driving polarities. To illustrate, pixel rows PL1, PL4, and PL7 produce a display color of blue (B); pixel rows PL2 and PL5 produce a display color of red (B); and pixel rows PL3 and PL6 produce a display color of green (G). When the driving polarities of the pixel rows PL1, PL2, PL4, and PL6 are positive, the driving polarities of the pixel rows PL3, PL5, and PL7 are negative.

In addition, in FIG. 3B, when the display device 200 performs the red pixel write operation, in the time interval T31, the positive display data SS1 (for example, red display data) is transmitted and provided to the selected data On line S1, the signal strength on the selected data line S1 is increased with the display data SS1 in the time interval T31. Then, after the end of the time interval T31, the signal strength on the selected data line S1 gradually decreases. And in the time interval T32 during the falling of the signal corresponding to the selected data line S1, the switch SI1 is turned on according to the enabled control signal S-CT1. In this way, in the charge sharing time interval TS1 during the signal drop on the selected data line S1, the electric energy on the selected data line S1 can be transferred to the unselected data line D-1, and the unselected The display pixels on the data line D-1 perform a positive precharge operation.

Then, in the time interval T33, negative display data SS1 (for example, red display data) is transmitted and provided to the selected data line S1, the signal strength on the selected data line S1, with the display data SS1 in time The interval T31 is pulled down. Then, after the end of the time interval T33, the signal strength on the selected data line S1 gradually increases. And in the time interval T34 during the rise of the signal corresponding to the selected data line S1, the switch SI1 is turned on according to the enabled control signal S-CT1. In this way, in the charge sharing time interval TS2 during the rise of the signal on the selected data line S1, the electric energy on the selected data line S1 can be transferred to the unselected data line D-1, and the unselected The display pixels on the data line D-1 perform negative polarity pre-charging.

In FIG. 3C, when the display device 200 performs red and green pixel data writing operations, in the time interval T41, the positive display data SS1 that is the red display data and the green display data in sequence is transmitted and provided To the selected data line S1, the signal strength on the selected data line S1 is increased with the display data SS1 in the time interval T41. After the time interval T41 ends, the signal strength on the selected data line S1 gradually decreases. Then in the time interval T42 after the time interval T41, the switch SI2 is turned on according to the enabled control signal S-CT2. In this way, in the charge sharing time interval TS3 during the signal drop on the selected data line S1, the electric energy on the selected data line S1 can be transferred to the unselected data line D-2, and the unselected The display pixels on the data line D-2 perform a positive precharge operation.

Then, in the time interval T43, the negative display data SS1, which is the red display data and the green display data in sequence, is transmitted and provided to the selected data line S1. The signal strength on the selected data line S1, along with the display The data SS1 is pulled down in the time interval T43. After the time interval T43 ends, the signal strength on the selected data line S1 gradually increases. Then in the time interval T44 after the time interval T43, the switch SI2 is turned on according to the enabled control signal S-CT2. In this way, in the charge sharing time interval TS4 during the rising of the signal on the selected data line S1, the electric energy on the selected data line S1 can be transferred to the unselected data line D-2, and the unselected The display pixels on the data line D-2 perform negative polarity pre-charging.

It can be known from the above description that in the embodiment of the present invention, the turn-on timing of the switches SI1 and SI2 is: when the selected data line S1 sequentially transmits the first color display data and the second color display data, when the first color When the intensity of the display data is greater than the intensity of the second color display data, the switch SI1 is turned on in the first time interval according to the control signal S-CT1. The first time interval occurs when the signal on the selected data line S1 changes from the first color display data to the second color display data, that is, the charge sharing time intervals TS1 and TS2 shown in FIG. 3B .

In addition, when the data line S1 is selected and the third color display data is transmitted after the second color display data, and when the intensity of the second color display data is greater than the intensity of the third color display data, the switch SI2 can be based on the control signal S-CT2 To be turned on in the second time interval. The second time interval occurs when the signal on the selected data line S1 changes from the second color display data to the third color display data, which is the charge sharing time intervals TS3 and TS4 shown in FIG. 3C .

Next, please refer to FIG. 2 and FIG. 4, wherein FIG. 4 illustrates a waveform diagram of another embodiment of the display device according to the embodiment of the invention. In FIG. 4, the selected data line S1 is used to sequentially transmit a plurality of positively colored display data R1, G1, B1 in the time interval TB1, and sequentially transmit a plurality of different colors of the negative polarity in the time interval TB2 The display data R2, G2, B2 are examples. In the time interval TB1, the multiplex switches SA3 and SA4 are sequentially turned on according to the multiplex control signals SW1 and SW2 enabled in sequence. In addition, in the time interval between the multiplexed control signal SW1 being disabled and the multiplexed control signal SW2 being enabled, based on the intensity of the display data R1 being greater than the intensity of the display data G1, the switch SI1 is based on the control signal S- CT1 is turned on, and the power on the selected data line S1 can be pre-charged on the display pixels on the unselected data line D-1 through the switch SI1 during the charge sharing time interval TSB1.

Moreover, according to the multiplex control signal SW2 which is turned into disabled, the intensity of the display data G1 is greater than the intensity of the display data B1, the switch SI2 is turned on according to the control signal S-CT2, and the electric energy on the selected data line S1 During the charge sharing time interval TSB2, the switch SI2 can be used to precharge the display pixels on the unselected data line D-2.

In the time interval TB2, the multiplex switches SA3 and SA4 are sequentially turned on according to the multiplex control signals SW1 and SW2 sequentially enabled. Also, it is worth noting that in the time interval between the multiplexed control signal SW1 being disabled and the multiplexed control signal SW2 being enabled, based on the intensity of the display data R2 being less than the intensity of the display data G2, the switch SI1 is not Be turned on.

Then, according to the multiplexed control signal SW2 which is turned into disabled, based on the intensity of the display data G2 is greater than the intensity of the display data B2, the switch SI2 is turned on according to the control signal S-CT2, and the power on the selected data line S1 During the charge sharing time interval TSB3, the switch SI2 can be used to precharge the display pixels on the unselected data line D-2.

Please refer to FIG. 5 below, which is a schematic diagram of a display device according to another embodiment of the invention. The display device 500 includes a multiplexer 510, display pixels P11 to PN7, switches SI1 to SI4, data transmission switches SB1 to SB3, and a source driver 520. Unlike the previous embodiment, the multiplexer 510 includes transmission wires WR1, WR2 and multiplex switches SA1~SA4, wherein the transmission wire WR1 is directly coupled to the selected data line S1, and is coupled to the multiplex switches SA1, SA4 At the first end, the second ends of the multiplex switches SA1 and SA4 are respectively coupled to the unselected data lines D-5 and D-3. The transmission wire WR2 is directly coupled to the selected data line S2 and coupled to the first ends of the multiplex switches SA2 and SA3, and the second ends of the multiplex switches SA2 and SA3 are respectively coupled to the unselected data lines D-1 and D-2.

In addition, the switch SI1 is coupled between the selected data line S1 and the unselected data line D-1, and the switch SI2 is coupled between the selected data line S1 and the unselected data line D-2. The switch SI3 is coupled between the selected data line S2 and the unselected data line D-3, and the switch SI4 is coupled between the selected data line S2 and the unselected data line D-4. Among them, the switches SI1 and SI3 are controlled by the multiplexing control signal S-CT2 to be turned on or off, and the switches SI2 and SI4 are controlled by the multiplexing control signal S-CT1 to be turned on or off.

On the other hand, the source driver 520 has a plurality of data output terminals DO1~DO3, and is respectively coupled to the data transmission switches SB1~SB3 through the data output terminals DO1~DO3. The data transmission switches SB1~SB3 are respectively coupled to the selected data lines S1~S3. The data transmission switches SB1~SB3 are controlled by the data transmission control signal SW_in to be turned on or off. When the data transmission switches SB1~SB3 are turned on, the source driver 520 transmits the display data to the selected data lines S1~S3 through the data transmission switches SB1~SB3 respectively through the data output terminals DO1~DO3. Among them, the data transmission switches SB1~SB3 can be turned on at the same time and turned off at the same time.

Incidentally, in this embodiment, the selected data line S1 may correspond to a blue display pixel; the non-selected data line D-1 may correspond to a green display pixel; the non-selected data line D- 2 can correspond to red display pixels; selected data line S2 can correspond to blue display pixels; unselected data line D-3 can correspond to green display pixels.

Please refer to FIG. 6 below. FIG. 6 is a schematic diagram of a display device according to another embodiment of the invention. The display device 600 includes a multiplexer 610, display pixels P11 to PN7, switches SI1 to SI4, data transmission switches SB1 to SB3, and a source driver 620. Unlike the previous embodiment, the data transmission switches SB1~SB3 are provided in the source driver 620, and are respectively coupled to the selected data lines S1~S3 through the data output terminals DO1~DO3. In this embodiment, the data transmission control signal SW_in is generated inside the source driver 620 and is used to control whether the data transmission switches SB1 to SB3 are turned on or not.

Please refer to FIGS. 7A and 7B below. FIG. 7A and FIG. 7B respectively illustrate the arrangement positions of the multiplexer, the pixel rows, and the switches in different embodiments of the present invention. In FIG. 7A, a pixel array 720 formed by pixel rows. The multiplexer 710 may be configured at the first end of the display device 701 (upper end of the pixel array 720). The source driver 730 is disposed at the second end of the display device 701 (the lower end of the pixel array 720). However, unlike the previous embodiment (such as the embodiment of FIG. 2 ), the switches SI1 to SI4 can be configured between the multiplexer 710 and the pixel array 720. In FIG. 7B, the multiplexer 710 is also configured at the first end of the display device 702 (upper end of the pixel array 720). The source driver 730 is also configured at the second end of the display device 702 (the lower end of the pixel array 720). The switches SI1 to SI8 can be configured in the pixel array 720 (between multiple pixel rows) (between multiple pixel rows).

Please particularly note that in FIG. 7B, the switches SI1 and SI3 are connected in parallel with each other, and can be respectively disposed in the upper region and the lower region of the pixel array 720. In this way, by simultaneously turning on the switches SI1 and SI3, the efficiency of charge sharing can be improved, and the ability of pre-charging can be improved. In addition, switches SI2 and SI4, switches SI6 and SI6, switches SI7 and SI8 also have the same effect.

In FIGS. 7A and 7B, the control signals S-CT1 and S-CT2 are provided by the source driver 730.

Please refer to FIG. 8 below. FIG. 8 is a schematic diagram of a display device according to another embodiment of the invention. The display device 800 includes a multiplexer 810, display pixels P11~PNNM, and switches SI1~SI10. In this embodiment, the selected data line S1 can be coupled to a plurality of unselected data lines D-1 to D-5 through a larger number of switches SI1 to SI5, respectively. The switches SI1~SI5 are controlled by multiple control signals SCT1~SCT5, respectively. Through the conduction action of the switches SI1~SI5, the charge on the selected data line S1 can be performed on one or more of the unselected data lines D-1~D-5 through the switched switches SI1~SI5 The action of pre-charging.

Corresponding to the architecture of a larger number of switches SI1 to SI5, the multiplexer 810 includes transmission wires WR1, WR2 and a plurality of multiplex switches SA1 to SA10. One ends of the multiplex switches SA1~SA5 are coupled to the transmission wire WR1, and the other ends of the multiplex switches SA1~SA5 are respectively coupled to the unselected data lines D-6~D-10. The transmission wire WR1 is directly connected to the selected data line S1. One ends of the multiplex switches SA6~SA10 are commonly coupled to the transmission wire WR2, and the other ends of the multiplex switches SA6~SA10 are respectively coupled to the unselected data lines D-1~D-5. The transmission wire WR2 is directly connected to the selected data line S2.

In summary, in the present invention, by setting a switch between the selected data line and the unselected data line, and by turning on the above switch, the display data on the selected data line can be used to display pixels on the unselected data line. Perform the pre-charging operation to improve the efficiency of writing the display data of the display pixels.

Although the present invention has been disclosed as above with examples, it is not intended to limit the present invention. Any person with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be subject to the scope defined in the appended patent application.

100, 200, 500, 600, 701, 702, 800: display device 110, 210, 510, 610, 710, 810: multiplexer 720: Pixel array 520, 620, 730: source driver PH1: path SI1~SI10: switch PL1~PL7: pixel row P11~PNM: display pixels S1~S3: Select the data line D-1~D-10: Unselected data line SA1~SA4: Multiplex switch WR1, WR2: transmission wire SW1, SW2: multiplex control signal S-CT1, S-CT2: control signal T1, T31, T32, T33, T41, T42, T43, T44, TB1, TB2: time interval T11, T12, T13, T13’, T14’: sub-time interval SS1, SS2: display data TS1~TS4, TSB1~TSB3: charge sharing time interval R1, G1, B1, R2, G2, B2: display data SB1~SB3: data transmission switch DO1~DO3: data output endpoint SW_in: data transmission control signal

FIG. 1 is a schematic diagram of a display device of the conventional technology. 2 is a schematic diagram of a display device according to an embodiment of the invention. 3A to 3C respectively illustrate operation waveforms of different modes of the embodiment of the present invention. 4 is a schematic waveform diagram of another embodiment of the display device according to the embodiment of the invention. 5 is a schematic diagram of a display device according to another embodiment of the invention. 6 is a schematic diagram of a display device according to another embodiment of the invention. FIG. 7A and FIG. 7B respectively illustrate the arrangement positions of multiplexers, multiple pixel rows, and switches in different embodiments of the present invention. 8 is a schematic diagram of a display device according to yet another embodiment of the invention.

200: display device 210: multiplexer SI1, SI2, SI3, SI4: switch PL1~PL7: pixel row P11~PN7: display pixels S1~S3: Select the data line D-1, D-2, D-3, D-4: unselected data line SA1, SA2, SA3, SA4: multiplex switch WR1, WR2: transmission wire SW1, SW2: multiplex control signal S-CT1, S-CT2: control signal SB1, SB2, SB3: data transmission switch SS1, SS2: display data SW_in: data transmission control signal

Claims (13)

A display device includes: a plurality of pixel rows, respectively coupled to a plurality of data lines, the data lines including a first selected data line, a second selected data line, and multiple other data lines; a multiplexer , Coupled to the data lines, controlled by a first multiplexed control signal and a second multiplexed control signal; a first switch, coupled to one of the first selected data line and the other data lines Between the first unselected data lines, it is turned on or off according to a first control signal; a second switch is coupled to a second unselected data line of the first selected data line and the other data lines Between the data lines, it is turned on or off according to a second control signal; a third switch, coupled between the second selected data line and a third unselected data line of the other data lines, according to The first control signal can be turned on or off; and a fourth switch, coupled between the second selected data line and a fourth unselected data line of the other data lines, according to the second control The signal is turned on or off, wherein the multiplexer includes: a first transmission wire directly coupled to the first selected data line; a second transmission wire directly coupled to the second selected data line; a A first multiplexing switch, coupled between the second transmission wire and the first unselected data line, is controlled by the first multiplexing control signal; a second multiplexing switch is coupled to the second transmission Wire and the second non Between the selected data lines, controlled by the second multiplexing control signal; a third transmission wire, directly coupled to a third selected data line; a third multiplexing switch, coupled to the third transmission wire And between the third unselected data line, controlled by the first multiplexing control signal; and a fourth multiplex switch, coupled between the third transmission wire and the fourth unselected data line, Controlled by the second multiplexing control signal. The display device according to item 1 of the patent application scope, wherein the first selected data line, the first non-selected data line, and the second non-selected data line respectively correspond to display pixels of different display colors. The display device as described in item 1 of the patent application scope, wherein the second selected data line, the third non-selected data line and the fourth non-selected data line respectively correspond to display pixels of different display colors. The display device as described in item 1 of the patent application scope further includes: a source driver with a plurality of data output terminals; and a plurality of data transmission switches respectively coupled to the data output terminals and the first The transmission wire to the third transmission wire is controlled by a data transmission control signal. The display device described in item 1 of the patent application scope further includes: a source driver having a plurality of data transmission switches and a plurality of data output terminals, and the data transmission switches are respectively coupled to the data output terminals The data output terminals are respectively coupled to the first transmission wire to the third transmission wire, wherein the data transmission switches are controlled by a data transmission control signal. A display device includes: a plurality of pixel rows, respectively coupled to a plurality of data lines, the data lines including a first selected data line, a second selected data line, and multiple other data lines; a multiplexer , Coupled to the data lines, controlled by a first multiplexed control signal and a second multiplexed control signal; a first switch, coupled to one of the first selected data line and the other data lines Between the first unselected data lines, it is turned on or off according to a first control signal; a second switch is coupled to a second unselected data line of the first selected data line and the other data lines Between the data lines, it is turned on or off according to a second control signal; a third switch, coupled between the second selected data line and a third unselected data line of the other data lines, according to The first control signal can be turned on or off; and a fourth switch, coupled between the second selected data line and a fourth unselected data line of the other data lines, according to the second control The signal is turned on or off, wherein the multiplexer includes: a first transmission wire directly coupled to the first selected data line; a second transmission wire directly coupled to the second selected data line; A first multiplexer switch, coupled between the first unselected data line and the second transmission wire, controlled by the second multiplexer control signal; a second multiplexer switch, coupled to a fifth Between the unselected data line and the first transmission data line, controlled by the first multiplexing control signal; A third multiplexer switch, coupled between the second unselected data line and the second transmission wire, controlled by the first multiplexer control signal; and a fourth multiplexer switch, coupled to the first The three non-selected data lines and the first transmission data line are controlled by the second multiplexing control signal. The display device according to item 1 of the patent application scope, wherein when the first selected data line sequentially transmits a first color display data and a second color display data, when the intensity of the first color display data is greater than the When the intensity of the data is displayed in the second color, the first switch is turned on in a first time interval according to the first control signal, wherein the signal that occurs on the first selected data line in the first time interval is determined by the first color The display data transition is the transition time interval of the second color display data. The display device according to item 1 of the patent application scope, wherein the first selected data line transmits a third color display data after the second color display data, when the intensity of the second color display data is greater than the third When the color shows the intensity of the data, the second switch is turned on in a second time interval according to the second control signal, wherein the signal that occurs on the first selected data line in the second time interval is determined by the second color The display data transition is the transition time interval of the third color display data. The display device according to item 1 of the patent application scope, wherein the multiplexer is provided at a first end of the display device, the source driver of the display device is provided at a second end of the display device, and the pictures The prime line is arranged between the multiplexer and the source driver. The display device as described in item 1 of the patent application range, wherein the first switch, the second switch, the third switch, and the fourth switch are jointly provided at the second end of the display device, and are connected to the source electrode The drive is adjacent. The display device as described in item 1 of the patent application range, wherein the first switch, the second switch, the third switch, and the fourth switch are jointly provided at the first end of the display device, and are器 adjacent. The display device as described in item 1 of the patent application scope, wherein the first switch, the second switch, the third switch, and the fourth switch are arranged together in the pixel rows. A display device includes: a plurality of pixel rows, respectively coupled to a plurality of data lines, the data lines including a first selected data line, a second selected data line, and multiple other data lines; a multiplexer , Coupled to the data lines, controlled by a first multiplexed control signal and a second multiplexed control signal; a first switch, coupled to one of the first selected data line and the other data lines Between the first unselected data lines, it is turned on or off according to a first control signal; a second switch is coupled to a second unselected data line of the first selected data line and the other data lines Between the data lines, it is turned on or off according to a second control signal; a third switch, coupled between the second selected data line and a third unselected data line of the other data lines, according to The first control signal can be turned on or off; A fourth switch, coupled between the second selected data line and a fourth unselected data line of the other data lines, is turned on or off according to the second control signal; at least a fifth switch , Coupled between the first selected data line and the at least one fifth non-selected data line of the other data lines, is turned on or off according to at least a third control signal; and at least a sixth switch, At least one sixth non-selected data line coupled to the second selected data line and the other data lines is turned on or off according to at least a fourth control signal.

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