JP2020191103A - Pixel array - Google Patents

Abstract

To provide a touch display device having a touch display substrate, a pixel array and a method for manufacturing the same.SOLUTION: In a touch display substrate, each pixel of a plurality of pixels 1 includes a first region 2 and a second region 3. Each of the pixels includes, on a base substrate 20, a first electrode layer 4 including a plurality of first electrode blocks 4A corresponding to sub-pixels 11A to 11C in the first region and a second electrode block 4B in the second region, a first light-emitting layer 6A in the first region positioned on the side separated from the base substrate of the plurality of first electrode blocks, a second light-emitting layer 6B in the second region positioned on the side separated from the base substrate of the second electrode block, a second electrode layer 7A in the first region positioned on the side separated from the plurality of first electrode blocks of the first light-emitting layer, and a touch electrode layer 7B in the second region positioned on the side separated from the second electrode block of the second light-emitting layer. The touch electrode layer and the second electrode layer are separated from each other, and are electrically insulated from each other.SELECTED DRAWING: Figure 1B

Description

The present disclosure relates to display technology, and more particularly to a touch display substrate, a touch display device having the touch display substrate, a pixel array, and a method for manufacturing the same.

The organic light emitting diode (OLED) converts the electrical energy in the OLED into light by an efficient method utilizing the principle of electric field phosphorescence. An OLED is a self-luminous device that does not require a backlight. It is widely applied in the display area due to its advantages such as wide field of view, high contrast, fast response, high flexibility, wide working temperature range and simpler structure and manufacturing process.

In a conventional touch display organic light emitting device, a touch module is added to the display module. The display module and the touch module may be manufactured separately. The touch module is attached to the display panel. Such types of touch display panels have a relatively large thickness and are susceptible to damage.

In one aspect, the present invention is a touch display substrate, wherein the touch display substrate includes an array of a plurality of pixels, and in the plan view of the touch display substrate, each pixel is a first region and a second region. Each pixel has a first electrode layer on a base substrate including a plurality of first electrode blocks in the first region and a second electrode block in the second region corresponding to subpixels. The first light emitting layer in the first region located on the side of the plurality of first electrode blocks away from the base substrate, and the second region of the second electrode block located on the side away from the base substrate. The second electrode layer in the first light emitting layer, the second electrode layer in the first region located on the side of the first light emitting layer away from the plurality of first electrode blocks, and the second electrode block of the second light emitting layer. A touch display including a touch electrode layer in the second region located on a side away from the touch electrode layer, and the touch electrode layer and the second electrode layer are separated from each other and electrically insulated from each other. Provide a substrate.

Optionally, each pixel further comprises a pattern separation layer on the base substrate that divides the pixel into the first region and the second region, the pattern separation layer being the touch electrode layer and the second electrode. The layers are separated from each other and electrically insulated, and the pattern separating layer separates the first light emitting layer and the second light emitting layer from each other and electrically insulates them.

Optionally, the touch electrode layer is located in the same layer as the second electrode layer, and the first light emitting layer is located in the same layer as the second light emitting layer.

Optionally, one second electrode block in the second region is electrically connected to the touch electrode layer.

Optionally, the one second electrode block in the second region is electrically connected to the touch electrode layer through a conductive channel in the second light emitting layer, and the conductive channel is connected to the second light emitting layer. It includes a light emitting material of the layer, a conductive material of the one second electrode block in the second region, and a sintered conductive material containing at least one of the conductive materials of the touch electrode layer.

Optionally, the touch display substrate further includes a plurality of electrode leads in the first region and a plurality of touch control leads in the second region, the plurality of touch control leads comprising the plurality of touch control leads. Located in the same layer as the electrode leads, the plurality of touch control leads are electrically connected to the touch electrode layer through conductive channels in the second light emitting layer, and the conductive channels are connected to the second light emitting layer. It includes a light emitting material of a light emitting layer, a conductive material of a touch control lead wire in the second region, and a sintered conductive material containing at least one of the conductive materials of the touch electrode layer.

Optionally, each pixel further includes a pixel compensation circuit within said second region.

Optionally, each pixel comprises a first-color sub-pixel in the first region, a second-color sub-pixel, a third-color sub-pixel, and a plurality of pixel compensation circuits in the second region. Each pixel compensation circuit is connected to one of a first color subpixel from the same pixel, a second color subpixel from an adjacent pixel, and a third color subpixel.

Optionally, each second region is from the first color subpixel from the same pixel, the second color subpixel from the first adjacent pixel, and the second adjacent pixel and the third adjacent pixel, respectively. Surrounded by two sub-pixels of the third color, the first color, the second color and the third color are different colors selected from red, green and blue.

Optionally, each pixel comprises three pixel compensation circuits, the pixel compensation circuit being said first color subpixel from the same pixel, said second color subpixel from first adjacent pixel and second. 2 Connected to any one of the third color subpixels from adjacent pixels.

Optionally, each pixel contains four pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel, a second color subpixel from a first adjacent pixel, a second adjacent. It is connected to one of a third color subpixel from a pixel and a third color subpixel from a third adjacent pixel.

Optionally, each pixel includes a first color subpixel, a second color subpixel, a third color subpixel, and a touch subpixel in the second region. The touch electrode layer is configured to be operated according to the time division drive mode, the time division drive mode includes a display mode and a touch control mode, and the touch electrode layer is placed between the touch control modes. , A touch control electrode for conducting a touch signal, and one second electrode block and the touch electrode layer in the second region apply a voltage signal to the second light emitting layer during the display mode. Each pixel further comprises four pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel and a second color subpixel from the first adjacent pixel. , A third color subpixel from a second adjacent pixel and one of the touch subpixels.

Optionally, the first light emitting layer is an overall white light emitting layer, and each pixel further includes a plurality of color filters located on the side of the second electrode layer away from the first light emitting layer. Each of the plurality of color filters corresponds to one subpixel.

Optionally, the touch electrode layer is configured to be operated according to a time-divided drive mode, the time-divided drive mode includes a display mode and a touch control mode, and the touch electrode layer is the touch control mode. Is a touch control electrode for conducting a touch signal between the two, and one second electrode block and the touch electrode layer in the second region are a voltage signal to the second light emitting layer during the display mode. It is an electrode for applying.

Optionally, the touch display substrate further comprises a plurality of thin film transistors on a P-silicon substrate, each of the plurality of thin film transistors corresponding to one first electrode block or one second electrode block.

Optionally, the first electrode layer is an anode layer and the second electrode layer is a cathode layer.

In another aspect, the invention is a pixel array containing an array of pixels, each pixel being a first color subpixel, a second color subpixel, and a third color subpixel. And a touch sub-pixel and a plurality of pixel compensation circuits within the touch sub-pixel, each pixel compensation circuit is a first-color sub-pixel from the same pixel and a second-color sub-pixel from an adjacent pixel. And one of the third color subpixels, each touch subpixel has a first color subpixel from the same pixel and a second color subpixel from the first adjacent pixel, respectively. Provided is a pixel array surrounded by two adjacent pixels and two third color subpixels from a third adjacent pixel.

Optionally, each pixel contains three pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel, a second color subpixel from a first adjacent pixel and a second adjacent. Connected to one of the third color subpixels from the pixel.

Optionally, each pixel contains four pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel, a second color subpixel from a first adjacent pixel, a second adjacent. It is connected to one of a third color subpixel from a pixel and a third color subpixel from a third adjacent pixel.

Optionally, each pixel contains four pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel, a second color subpixel from a first adjacent pixel, a second adjacent. It is connected to one of the third color subpixels from the pixels and the touch subpixels.

In another aspect, the present invention is a method of manufacturing a touch display substrate, which comprises forming an array of a plurality of pixels, wherein in the plan view of the touch display substrate, each pixel is a first region. The step of forming each pixel including the second region includes the step of forming the first electrode layer on the base substrate, and the step of forming the first electrode layer is subpixeled in the first region, respectively. A step of forming a plurality of corresponding first electrode blocks and forming a second electrode block in the second region, and a first in the first region on the side of the plurality of first electrode blocks away from the base substrate. A step of forming one light emitting layer, a step of forming a second light emitting layer in the second region on the side of the second electrode block away from the base substrate, and a step of forming the first light emitting layer in the first region. The step of forming the second electrode layer on the side away from the plurality of first electrode blocks and the side of the second light emitting layer away from the second electrode block in the second region are mutually exclusive with the second electrode layer. Provided is a method for manufacturing a touch display substrate, which comprises a step of forming a touch electrode layer that is separated and electrically insulated.

Optionally, the method further comprises forming a pattern separating layer on the base substrate that divides each pixel into the first region and the second region, wherein the pattern separating layer is the touch electrode layer. The second electrode layer is separated from each other and electrically insulated, and the pattern separating layer separates the first light emitting layer and the second light emitting layer from each other and electrically insulates them.

Optionally, the pattern separation layer is made of a photoresist material, and the steps of forming the pixels are a step of depositing the photoresist layer on the base substrate having the first electrode layer and the pattern separation layer. A step of exposing the photoresist layer with a mask having a pattern corresponding to the above, a step of developing the exposed photoresist layer to form the pattern separation layer, and the pattern separation of the first electrode layer. A step of depositing an organic light emitting material layer on a side away from a base substrate having a layer to form the first light emitting layer in the first region and the second light emitting layer in the second region, and the organic light emitting. A step of depositing an electrode material layer on a side of the material layer away from the first electrode layer to form the second electrode layer in the first region and the touch electrode layer in the second region is included.

Optionally, the method further comprises the step of electrically connecting one second electrode block in the second region to the touch electrode layer.

Optionally, the step of electrically connecting one second electrode block in the second region to the touch electrode layer is the step of electrically connecting the one second electrode block in the second region and the second light emitting layer. A step of sintering a part of the multi-layer structure including the touch electrode layer and a step of forming a conductive channel containing the sintered conductive material in the second light emitting layer. The bound conductive material includes at least one of a light emitting material, the conductive material of the one second electrode block, and the conductive material of the touch electrode layer.

Optionally, the step of forming each of the pixels further includes a step of forming a pixel compensation circuit in the second region.

Optionally, the first region includes subpixels of the first color, subpixels of the second color, and subpixels of the third color, and the step of forming each pixel is within the second region. Each first involves forming a plurality of pixel compensation circuits connected to one of a first color subpixel from the same pixel, a second color subpixel from an adjacent pixel, and a third color subpixel. Two areas are surrounded by a first color subpixel from the same pixel, a second color subpixel from an adjacent pixel, and two third color subpixels from two other adjacent pixels, respectively. Includes the step of forming an array of the plurality of pixels.

Optionally, the touch electrode layer is formed in the same layer as the second electrode layer, and the first light emitting layer is formed in the same layer as the second light emitting layer.

Optionally, the method comprises forming a plurality of electrode leads in the first region and a plurality of touch control leads in the second region on the same layer, and conductivity in the second light emitting layer. The step of electrically connecting the plurality of touch control leads to the touch electrode layer through the sex channel further includes a step of electrically connecting the plurality of touch control leads to the touch electrode layer, and the step of electrically connecting the plurality of touch control leads to the touch electrode layer is the first step. A step of sintering a part of a multi-layer structure including a touch control lead wire in two regions, the second light emitting layer, and the touch electrode layer, and a conductive material sintered on the second light emitting layer. The sintered conductive material comprises at least one of a light emitting material, a conductive material of the touch control lead wire, and a conductive material of the touch electrode layer, including a step of forming a conductive channel including. Including.

In another aspect, the present invention provides a touch display device comprising a touch display substrate described herein or a touch display board manufactured by the method described herein.

The drawings below are examples used solely for the purpose of illustration of each of the disclosed embodiments and are not intended to limit the scope of the invention.

It is a drawing which shows the structure of the touch display board in some examples. It is a drawing which shows the structure of the touch display board in some examples. It is a drawing which shows the structure of the touch display board in some examples. It is a drawing which shows the pixel arrangement in the touch display board in some examples. It is a drawing which shows the pixel arrangement in the conventional touch display board. It is a drawing which shows the arrangement of the pixel compensation circuit in the touch display board in some examples. It is a drawing which shows the arrangement of the pixel compensation circuit in the touch display board in some examples. It is a flowchart which shows the manufacturing method of the touch display board in some Examples. It is a figure which shows the structure of the pattern separation layer in some Examples. It is a figure which shows the structure of the pattern separation layer in some Examples.

Hereinafter, the present disclosure will be described in more detail with reference to the following examples. It should be noted that the description of some of the examples below is used solely for interpretation and explanation purposes. They are not intended to exhaustively enumerate or limit the exact forms disclosed.

The present disclosure specifically provides a new type of in-cell touch display board, a touch display device having a touch display board, and a method for manufacturing the same. In some embodiments, the touch display substrate uses a subpixel region of each pixel as a touch sensor region and electrically insulates a portion of the cathode (or anode) to serve as a touch electrode. This design provides a compact interior touch structure that can be created with a display module. Further, selectively, the touch control lead wire is installed in the same layer as the electrode lead wire of the cathode or the anode, and a part of the light emitting layer is sintered to electrically connect the touch electrode and the touch control lead wire. You may. In order to further reduce the thickness of the display board and increase the aperture ratio, the touch display board is designed to have a new pixel array, and multiple pixel compensation circuits from multiple subpixels are combined with the same touch subpixel. Can be placed within the area.

In some embodiments, the touch display board comprises an array of pixels. In the plan view of the touch display substrate, each pixel has a first region and a second region. In some embodiments, each pixel is on a base substrate that includes a plurality of first electrode blocks in a first region and at least one second electrode block in a second region, each corresponding to a subpixel. The first electrode layer, the first light emitting layer in the first region located on the side away from the base substrate of the plurality of first electrode blocks, and the second region located on the side away from the base substrate of the second electrode block. The second electrode layer in the first region located on the side away from the plurality of first electrode blocks of the first light emitting layer, and the second electrode layer in the first region located on the side away from the second electrode block of the second light emitting layer. Includes a touch electrode layer within the second region. Optionally, the touch electrode layer and the second electrode layer are separated from each other and electrically insulated. Optionally, the first light emitting layer and the second light emitting layer are separated from each other and electrically insulated. Optionally, the touch electrode layer is located in the same layer as the second electrode layer. Optionally, the first light emitting layer is located in the same layer as the second light emitting layer. Optionally, the touch electrode layer and the second electrode layer are separated from each other and electrically insulated, and the first light emitting layer and the second light emitting layer are separated from each other and electrically insulated, and the touch electrode layer is provided. Is located in the same layer as the second electrode layer, and the first light emitting layer is located in the same layer as the second electrode layer.

In another aspect, the present disclosure provides a method of manufacturing a touch display substrate. The touch display board includes an array of a plurality of pixels, and in the plan view of the touch display board, each pixel includes a first region and a second region. In some embodiments, the step of forming each pixel includes the step of forming the first electrode layer on the base substrate, and the step of forming the first electrode layer corresponds to each subpixel in the first region. A step of forming a plurality of first electrode blocks and forming a second electrode block in the second region, and forming a first light emitting layer in the first region on a side away from the base substrate of the plurality of first electrode blocks. A step, a step of forming a second light emitting layer in the second region on the side away from the base substrate of the second electrode block, and a step in the first region on the side away from the plurality of first electrode blocks of the first light emitting layer. The step of forming the two-electrode layer and the step of forming the touch electrode layer on the side of the second light emitting layer away from the second electrode block in the second region are included. Optionally, the touch electrode layer and the second electrode layer are formed so as to be separated from each other and electrically insulated. Optionally, the first light emitting layer and the second light emitting layer are formed so as to be separated from each other and electrically insulated. Optionally, the touch electrode layer is formed in the same layer as the second electrode layer. Optionally, the first light emitting layer is formed in the same layer as the second light emitting layer. Optionally, the touch electrode layer and the second electrode layer are formed so as to be separated from each other and electrically insulated, and the first light emitting layer and the second light emitting layer are separated from each other and electrically. The touch electrode layer is formed in the same layer as the second electrode layer, and the first light emitting layer is formed in the same layer as the second light emitting layer.

Various methods can be performed to separate the touch electrode layer from the second electrode layer and electrically insulate it, and to separate the first light emitting layer from the second light emitting layer and electrically insulate it. For example, by forming a pattern of the first light emitting layer, a pattern of the second light emitting layer, a pattern of the touch electrode layer, and a pattern of the second electrode layer using a mask, between the first light emitting layer and the second light emitting layer. There can be a gap between the touch electrode layer and the second electrode layer. In some embodiments, a single light emitting layer can be formed in a single process (eg, a deposition process) and the single light emitting layer can be patterned to form a first light emitting layer and a second light emitting layer. (For example, etching a single light emitting layer with a gap that divides it into two layers). Similarly, a single electrode layer can be formed in a single process (eg, deposition process) and the single electrode layer can be patterned to form a touch electrode layer and a second electrode layer (eg, single). Etch the gap in the electrode layer that divides it into two layers).

In some embodiments, each pixel comprises a pattern separation layer on a base substrate that divides the pixel into a first region and a second region. The pattern separation layer separates the touch electrode layer and the second electrode layer from each other and electrically insulates them. Optionally, the pattern separation layer separates the first light emitting layer and the second light emitting layer from each other and electrically insulates them.

Therefore, selectively, the step of forming each pixel includes a step of forming a pattern separation layer on the base substrate which divides each pixel into a first region and a second region. The pattern separation layer is formed so that the touch electrode layer and the second electrode layer are separated from each other and electrically insulated, and the first light emitting layer and the second light emitting layer are separated from each other and electrically insulated. Will be done.

FIG. 1A is a drawing showing the structure of a touch display substrate in some examples. Referring to FIG. 1A, the touch display substrate in this embodiment includes an array of a plurality of pixels 1. Each pixel 1 may include a plurality of subpixels, such as subpixels 11A, 11B, 11C, 11D. As shown in FIG. 1A, the touch display substrate in this embodiment includes a first electrode layer 4 on the base substrate 20. The first electrode layer 4 includes a plurality of first electrode blocks (for example, first electrode block 4A) and a second electrode block (in other words, one or more second electrode blocks, for example, second electrode block 4B). including. Further, the touch display substrate includes a pattern separation layer 5 that divides the pixel 1 into a first region 2 and a second region 3 in the plan view of the base substrate 20. The first region 2 includes a plurality of subpixels 11A, 11B, 11C capable of displaying an image, and each of the plurality of subpixels includes a driving thin film transistor 10. The second region 3 includes at least one touch subpixel 11D for touch control. Optionally, the touch subpixel 11D can also display an image. The touch subpixel 11D includes a driving thin film transistor 10. Each driving thin film transistor 10 is electrically connected to the first electrode block 4A or the second electrode block 4B.

Various embodiments may be performed to create and use the touch display board. For example, the base substrate can be made using suitable materials such as glass, quartz or transparent resin. The thin film transistor 10 may be a thin film transistor including a gate electrode, a source electrode, a drain electrode, and an active layer.

In some embodiments, the base substrate is a P + silicon substrate. As shown in FIG. 1A, the thin film transistor 10 may be a thin film transistor including a gate structure 40, an N-well 50, and a field oxide (FOX) insulating structure 60. In some embodiments, the base substrate is an N + silicon substrate. Optionally, the thin film transistor comprises a gate structure and a P-well and field oxide (FOX) insulating structure 60.

Optionally, the first electrode layer is an anode layer and the second electrode layer is a cathode layer. Optionally, the first electrode layer is a cathode layer and the second electrode layer is an anode layer.

As shown in FIG. 1A, the first electrode block 4A is in the first region 2 and the second electrode block 4B is in the second region 3. Each of the first electrode blocks 4A corresponds to one of the subpixels 11A, 11B, 11C. The second electrode block 4B corresponds to the subpixel 11D.

In some embodiments, the touch display substrate includes a light emitting layer 6 located on the side of the first electrode layer 4 away from the base substrate 20. The pattern separation layer 5 divides the light emitting layer 6 into a first light emitting layer 6A in the first region 2 and a second light emitting layer 6B in the second region 3, that is, the first light emitting layer 6A and the second light emitting layer 6B. Is separated by the pattern separation layer 5. The first light emitting layer 6A corresponds to the subpixels 11A, 11B, 11C, and the second light emitting layer 6B corresponds to the subpixel 11D. Since the pattern separation layer 5 is made of a non-conductive material such as a photoresist, both the first light emitting layer 6A and the second light emitting layer 6B are electrically insulated by the pattern separation layer 5.

The first light emitting layer 6A and the second light emitting layer 6B may be formed in a single process (for example, a single deposition process). As described above, the first light emitting layer 6A and the second light emitting layer 6B may be located in the same layer. The first light emitting layer 6A and the second light emitting layer 6B may be formed in two deposition processes. Therefore, the first light emitting layer 6A and the second light emitting layer 6B may be located in different layers.

As shown in FIG. 1A, the first light emitting layer 6A is located on the side of the first electrode block 4A away from the base substrate 20, and the second light emitting layer 6B is located on the side of the second electrode block 4B away from the base substrate 20. To position.

Referring to FIG. 1A, the touch display substrate in this embodiment further includes a second electrode layer 7A located on the side of the light emitting layer 6 away from the first electrode layer 4. Specifically, the second electrode layer 7A is located on the side of the first light emitting layer 6A away from the first electrode block 4A. The second electrode layer 7A is located in the first region 2. Optionally, the second electrode layer 7A is a complete electrode layer.

Referring to FIG. 1A, the touch display substrate in this embodiment further includes a touch electrode layer 7B located on the side of the light emitting layer 6 away from the first electrode layer 4. Specifically, the touch electrode layer 7B is located on the side of the second light emitting layer 6B away from the second electrode block 4B. The touch electrode layer 7B is located in the second region 3. Optionally, the touch electrode layer 7B is a complete electrode layer.

As shown in FIG. 1A, the first light emitting layer 6A is located on the side of the second electrode layer 7A close to the base substrate 20, and the second light emitting layer 6B is located on the side of the touch electrode layer 7B close to the base substrate 20. To do.

In some embodiments, the touch display substrate comprises one or more organic layers between the first light emitting layer 6 and the first electrode layer 4. Optionally, the touch display substrate comprises one or more organic layers between the first light emitting layer 6A and the first electrode layer 4 (eg, first electrode block 4A) in the first region. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the first electrode layer 4 (eg, second electrode block 4B) in the second region. In some embodiments, the touch display substrate comprises one or more organic layers between the first light emitting layer 6A and the second electrode layer 7A. In some embodiments, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the touch electrode layer 7B. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, one or more organic layers are carrier injection layers such as hole injection layers or electron injection layers.

Optionally, the first light emitting layer 6A is a safe white light emitting layer. Optionally, the second light emitting layer 6B is a safe white light emitting layer. Optionally, the first light emitting layer 6A and the second light emitting layer 6B are formed in a single process.

The first light emitting layer 6A includes a plurality of light emitting blocks, and each of the plurality of light emitting blocks can emit light of a different color, for example, a red light emitting block, a green light emitting block, a blue light emitting block, or a white light emitting block. Is. Each light emitting block corresponds to a subpixel, eg, subpixels 11A, 11B, or 11C. Each light emitting block corresponds to the first electrode block 4A. Optionally, the touch display substrate includes a Pixel definition layer that insulates each light emitting block. Optionally, the light emitting block comprises a red light emitting layer. Optionally, the light emitting block comprises a green light emitting layer. Optionally, the light emitting block comprises a blue light emitting layer. Optionally, the light emitting block comprises a white light emitting layer. In some embodiments, the touch display substrate comprises one or more organic layers between the first light emitting block and the first electrode block 4A. In some embodiments, the touch display substrate comprises one or more organic layers between the first light emitting block and the second electrode layer 7A. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, one or more organic layers are carrier injection layers such as hole injection layers or electron injection layers.

The pattern separation layer 5 separates the second electrode layer 7A in the first region 2 from the touch electrode layer 7B in the second region 3, that is, the second electrode layer 7A and the touch electrode layer 7B are separated from each other. Separated by 5. The second electrode layer 7A corresponds to the subpixels 11A, 11B, 11C, and the touch electrode layer 7B corresponds to the subpixel 11D. Since the pattern separation layer 5 is made of a non-conductive material such as a photoresist, both the second electrode layer 7A and the touch electrode layer 7B are electrically insulated by the pattern separation layer 5.

The second electrode layer 7A and the touch electrode layer 7B may be created in a single process (eg, a single deposition process). As described above, the second electrode layer 7A and the touch electrode layer 7B may be located in the same layer. Optionally, a second electrode layer 7A and a touch electrode layer 7B are created in the two deposition processes. Therefore, the second electrode layer 7A and the touch electrode layer 7B may be located in different layers.

In some embodiments, the second electrode block 4B in the second region is electrically connected to the touch electrode layer 7B. Various embodiments may be performed such that the second electrode block 4B is electrically connected to the touch electrode layer 7B. For example, the second electrode block 4B and the touch electrode layer 7B may be electrically connected through a via hole extending through the second light emitting layer 6B. As discussed here, the second electrode block 4B and the touch electrode layer 7B may be electrically connected through a conductive channel in the second light emitting layer 6B. The conductive channel includes a sintered conductive material including a light emitting material, a conductive material of the second electrode block in the second region, and a conductive material of the touch electrode layer.

FIG. 1B is a drawing showing the structure of the touch display substrate in some examples. Referring to FIG. 1B, the touch display substrate in this embodiment includes a conductive channel 8 in the second light emitting layer 6B. The conductive channel 8 can be formed by, for example, sintering the second light emitting layer 6B, the touch electrode layer 7B, and the second electrode block 4B with a laser. The conductive channel 8 includes a sintered conductive material containing at least one of a light emitting material of the second light emitting layer 6B, a conductive material of the second electrode block 4B, and a conductive material of the touch electrode layer 7B. Optionally, the portion of the touch electrode layer 7B corresponding to the conductive channel 8 also includes a sintered material containing at least the conductive material of the touch electrode layer 7B and the light emitting material of the second light emitting layer 6B. Optionally, the portion of the second electrode block 4B corresponding to the conductive channel 8 also includes a sintered material containing at least the conductive material of the second electrode block 4B and the light emitting material of the second light emitting layer 6B. .. The second electrode block 4B and the touch electrode layer 7B are electrically connected by sintering the conductive channel 8 at least partially to change the conductive channel 8 to be conductive.

In some embodiments, the touch display substrate is an additional layer between the second light emitting layer 6B and the second electrode block 4B in the second region, or between the second light emitting layer 6B and the touch electrode layer 7B. including. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the second electrode block 4B in the second region. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the touch electrode layer 7B. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, one or more organic layers are carrier injection layers such as hole injection layers or electron injection layers.

Therefore, selectively, the conductive channel 8 includes the light emitting material of the second light emitting layer 6B, the conductive material of the second electrode block 4B, the conductive material of the touch electrode layer 7B, and the second in the second region. It may include a sintered conductive material containing an additional layer material between the light emitting layer 6B and the second electrode block 4B or between the second light emitting layer 6B and the touch electrode layer 7B. Examples of additional layers include a carrier transport layer such as a hole transport layer or an electron transport layer and a carrier injection layer such as a hole injection layer or an electron injection layer. Alternatively, the conductive channel 8 includes a light emitting material of the second light emitting layer 6B, a conductive material of the second electrode block 4B, a conductive material of the touch electrode layer 7B, and a carrier transport layer (for example, a hole transport layer). Or includes a sintered conductive material that includes a material of an electron transport layer). Optionally, the conductive channel 8 includes a light emitting material of the second light emitting layer 6B, a conductive material of the second electrode block 4B, a conductive material of the touch electrode layer 7B, and a carrier injection layer (for example, a hole injection layer). Or includes a sintered conductive material that includes a material of an electron injection layer). Optionally, the conductive channel 8 includes a light emitting material of the second light emitting layer 6B, a conductive material of the second electrode block 4B, a conductive material of the touch electrode layer 7B, and a carrier transport layer (for example, a hole transport layer). Or an electron transporting layer) and a sintered conductive material comprising a carrier injecting layer (eg, a hole injecting layer or an electron injecting layer).

FIG. 1C is a drawing showing the structure of the touch display substrate in some examples. Referring to FIG. 1C, the touch display substrate in this embodiment includes a conductive channel 8'in the second light emitting layer 6B. As shown in FIG. 1C, the touch display substrate in this embodiment includes a plurality of electrode lead wires 80 in the first region and a plurality of touch control lead wires 70 in the second region. The plurality of touch control lead wires 70 are located in the same layer as the plurality of electrode lead wires 80. The plurality of touch control lead wires 70 may be electrically connected to the touch electrode layer 7B through the conductive channel 8'in the second light emitting layer 6B. The conductive channel 8'may be formed by, for example, sintering the second light emitting layer 6B, the touch electrode layer 7B, and the touch control lead wire 70 with a laser. The conductive channel 8'contains a sintered conductive material containing at least one of a light emitting material of the second light emitting layer 6B, a conductive material of the touch control lead wire 70, and a conductive material of the touch electrode layer 7B. .. Optionally, the portion of the touch electrode layer 7B corresponding to the conductive channel 8'also includes a sintered material containing at least the conductive material of the touch electrode layer 7B and the light emitting material of the second light emitting layer 6B. Optionally, the portion of the touch control lead 70 corresponding to the conductive channel 8'also includes a sintered material containing at least the conductive material of the touch control lead 70 and the light emitting material of the second light emitting layer 6B. By at least partially sintering the conductive channel 8'and changing the conductive channel 8'to be conductive, the touch control lead wire 70 and the touch electrode layer 7B are electrically connected.

In some embodiments, the touch display substrate is an additional layer between the second light emitting layer 6B and the touch control lead wire 70 in the second region, or between the second light emitting layer 6B and the touch electrode layer 7B. including. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the touch control leads 70 in the second region. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer 6B and the touch electrode layer 7B. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, one or more organic layers are carrier injection layers such as hole injection layers or electron injection layers.

Therefore, selectively, the conductive channel 8'is the light emitting material of the second light emitting layer 6B, the conductive material of the touch control lead wire 70, the conductive material of the touch electrode layer 7B, and the second in the second region. It may include a sintered conductive material that includes an additional layer material between the two light emitting layers 6B and the touch control lead wire 70, or between the second light emitting layer 6B and the touch electrode layer 7B. Examples of additional layers include a carrier transport layer such as a hole transport layer or an electron transport layer and a carrier injection layer such as a hole injection layer or an electron injection layer. Optionally, the conductive channel 8'is composed of a light emitting material of the second light emitting layer 6B, a conductive material of the touch control lead wire 70, a conductive material of the touch electrode layer 7B, and a carrier transport layer (for example, hole transport). Includes sintered conductive materials, including materials for layers or electron transport layers). Optionally, the conductive channel 8'is composed of a light emitting material of the second light emitting layer 6B, a conductive material of the touch control lead wire 70, a conductive material of the touch electrode layer 7B, and a carrier injection layer (for example, hole injection). Includes sintered conductive materials, including materials for layers or electron injection layers. Optionally, the conductive channel 8'is composed of a light emitting material of the second light emitting layer 6B, a conductive material of the touch control lead wire 70, a conductive material of the touch electrode layer 7B, and a carrier transport layer (for example, hole transport). Includes a sintered conductive material that includes a material of a layer or electron transport layer) and a material of a carrier injection layer (eg, a hole injection layer or an electron injection layer).

The touch electrode layer 7B may be electrically connected to the touch control lead wire 70 through the conductive channel 8', and the touch control lead wire 70 may be connected to the touch electrode layer 7B through the conductive channel 8'. Therefore, the touch control lead wire 70 may be formed in the same layer as the electrode lead wire 80 for driving the image display in the first region. Optionally, the touch control lead wire 70 is located on the same layer as the first electrode lead wire. Optionally, the touch control lead 70 is located on the same layer as the second electrode lead.

Referring to FIGS. 1A to 1C, the touch display substrate in this embodiment further includes at least one pixel compensation circuit 9 in the second region. Examples of the pixel compensation circuit 9 include, but are not limited to, a 6T1C circuit, a 2T1C circuit, a 4T1C circuit, and a 5T1C circuit.

In some embodiments, the touch display board comprises a plurality of (eg, two, three, four or more) pixel compensation circuits 9 within the second region. For example, a touch display board can include a plurality of pixel compensation circuits 9, each of which corresponds to a different subpixel (eg, a red subpixel, a green subpixel, or a blue subpixel). To do.

In another aspect, the present disclosure provides a new pixel array in a touch display substrate. In some embodiments, the pixel comprises a first color subpixel, a second color subpixel, and a third color subpixel, and the second region within the pixel is a second from the same pixel. It is adjacent to a subpixel of one color, a subpixel of the second color from the first adjacent pixel, and two subpixels of the third color from the second adjacent pixel and the third adjacent pixel, respectively. The first color, the second color, and the third color are three different colors, for example, red, green, and blue.

FIG. 2 is a drawing showing a pixel arrangement in a touch display substrate in some examples. Referring to FIG. 2, the touch display substrate in this embodiment includes a red subpixel 11A, a green subpixel 11B, a blue subpixel 11C, and a touch subpixel 11D. As discussed herein, the pixels of the present disclosure include a first region and a second region. The first region includes a red subpixel 11A capable of displaying an image, a green subpixel 11B, and a blue subpixel 11C. The second region includes a touch subpixel 11D for touch control. Optionally, the touch subpixel 11D can also display an image. Each pixel further comprises at least one pixel compensation circuit within the touch subpixel 11D. For example, each pixel may include at least three pixel compensation circuits within the touch subpixel 11D, and each of the pixel compensation circuits may be one of a red subpixel 11A, a green subpixel 11B, and a blue subpixel 11C. Be connected.

Referring to FIG. 2, the second region (and touch subpixel 11D) is surrounded by four subpixels, namely the blue subpixel 11C (located to the left of 11D) from the same pixel and the first adjacent pixel. Surrounded by a red subpixel 11A (located to the right of 11D) and two green subpixels 11C (located above and below 11D) from the second and third adjacent pixels.

FIG. 3 is a drawing showing a pixel arrangement in a conventional touch display board. Referring to FIG. 3, the second region (and touch subpixel 11D) is a blue subpixel 11C (located on the left side of 11D) from the same pixel and a red subpixel 11A (right side of 11D) from the first adjacent pixel. And two touch subpixels 11D (located above and below 11D) from the second and third adjacent pixels. As described above, in the conventional touch display board, the second region is not surrounded by the green subpixel 11B. Therefore, it is difficult to arrange the pixel compensation circuit related to the green subpixel 11B in the second region.

Compared to the conventional touch display board, the second region of the touch display board is surrounded by a red subpixel 11A, a blue subpixel 11C, and two green subpixels 11B. Therefore, pixel compensation circuits related to subpixels of all three types of colors can be easily arranged in the same second region. FIG. 4 is a drawing showing an arrangement of pixel compensation circuits on a touch display board in some examples. Referring to FIG. 4, each second region of each pixel includes three parts, 11D1, 11D2, and 11D3, each part containing a pixel compensation circuit. For example, the second region is a pixel compensation circuit connected to a red subpixel (located to the right of the touch subpixel) from the first adjacent pixel in 11D2 and a blue subpixel (touch) from the same pixel in 11D3. It may include a pixel compensation circuit connected to the left side of the subpixel) and a pixel compensation circuit connected to the green subpixel (positioned above the touch subpixel) from the second adjacent pixel in 11D1.

The second region can include three or more pixel compensation circuits. FIG. 5 is a drawing showing an arrangement of pixel compensation circuits on a touch display board in some examples. Referring to FIG. 5, each second region of each pixel comprises four parts, 11D1, 11D2, 11D3, and 11D4, each of which contains a pixel compensation circuit. For example, the second region is a pixel compensation circuit connected to a red subpixel (located to the right of the touch subpixel) from the first adjacent pixel in 11D2 and a blue subpixel (touch) from the same pixel in 11D3. A pixel compensation circuit connected to the left side of the subpixel), a pixel compensation circuit connected to the green subpixel (positioned above the touch subpixel) from the second adjacent pixel in 11D1, and the first in 11D4. 3 It may include a pixel compensation circuit connected to a green subpixel (located below the touch subpixel) from an adjacent pixel.

In some embodiments, the touch electrode layer is operated according to a time division drive mode. For example, the time division drive mode may include a display mode and a touch control mode. The touch electrode layer is a touch control electrode for conducting a touch signal during the touch control mode. In the display mode, the second electrode block and the touch electrode layer in the second region are electrodes for applying a voltage signal to the second light emitting layer to display an image during the display mode. Optionally, when the touch electrode layer is manipulated according to a time division drive mode, the second region may further include a pixel compensation circuit for touch subpixels. For example, the second region is a pixel compensation circuit connected to a red subpixel (located to the right of the touch subpixel) from the first adjacent pixel in 11D2 and a blue subpixel (touch) from the same pixel in 11D3. A pixel compensation circuit connected to the left side of the subpixel), a pixel compensation circuit connected to the green subpixel (located above the touch subpixel) from the second adjacent pixel in 11D1, and a touch in 11D4. It may include a pixel compensation circuit for the subpixel itself.

Referring to FIGS. 1A and 1B, the light emitting layer in this embodiment is a white light emitting layer (including a first light emitting layer 6A and a second light emitting layer 6B). As shown in FIGS. 1A and 1B, within the first region 2, each pixel further includes a plurality of color filters 30A, 30B, 30C. The plurality of color filters 30A, 30B, and 30C correspond to subpixels. For example, the color filter 30A may be a red color filter corresponding to a red subpixel, the color filter 30B may be a green color filter corresponding to a green subpixel, and the color filter 30C may be a blue subpixel. It may be a blue color filter. Optionally, the first light emitting layer 6A is an overall light emitting layer.

In another aspect, the present disclosure provides a method of manufacturing a touch display substrate. In some embodiments, the method comprises forming an array of multiple pixels. FIG. 6 is a flowchart showing a method of manufacturing a touch display substrate in some examples. Referring to FIG. 6, the steps of forming each pixel in this embodiment include a step of forming a first electrode layer including a plurality of first electrode blocks and a second electrode block on the base substrate, and a step of forming the first electrode layer on the base substrate. , A step of forming a pattern separation layer that divides each pixel into a first region and a second region in the plan view of the base substrate, and a first light emitting layer in the first region on the side of the first electrode layer away from the base substrate. The step of forming the light emitting layer including the second light emitting layer in the second region separated from the first light emitting layer by the pattern separation layer, and the first layer on the same layer on the side of the light emitting layer away from the first electrode layer. It includes a step of forming a touch electrode layer located in the second region, which is separated from the second electrode layer by the second electrode layer located in the region and the pattern separation layer and electrically insulated.

A variety of suitable materials can be used to create the pattern separation layer. In some embodiments, the pattern separation layer is made of a photoresist material. FIG. 7A is a drawing showing the structure of the pattern separation layer in some examples. Referring to FIG. 7A, the pattern separation layer 5 is formed on the base substrate, and the light emitting material and the electrode material are sequentially deposited on the base substrate having the pattern separation layer 5. The first light emitting layer 6A and the second electrode layer 7A are formed in the first region. The second light emitting layer 6B and the touch electrode layer 7B are formed in the second region. As shown in FIG. 7B, the pattern separation layer electrically insulates the first light emitting layer 6A in the first region and the second light emitting layer 6B in the second region, and the second electrode layer in the first region. The 7A and the touch electrode layer 7B in the second region are electrically insulated.

In the deposition process, the light emitting material and the electrode material may be deposited on the pattern separation layer 5 to form a third light emitting portion 12 and an electrode layer 13 on the pattern separation layer 5. Alternatively, after the formation of the first light emitting layer 6A, the second electrode layer 7A, the second light emitting layer 6B, and the touch electrode layer 7B, the third light emitting portion 12 and the electrode layer 13 may be removed (for example, etching). And using ashing etc.). FIG. 7B is a drawing showing the structure of the pattern separation layer in some examples. Referring to FIG. 7B, the pattern separation layer 5 is formed on the base substrate, and the light emitting material and the electrode material are sequentially deposited on the base substrate having the pattern separation layer 5. The light emitting material and the electrode material on the pattern separation layer 5 are removed.

Therefore, in some embodiments, the steps of forming each pixel are a step of depositing a photoresist layer on a base substrate having a first electrode layer and a photoresist layer with a mask having a pattern corresponding to the pattern separation layer. Includes a step of exposing the exposed photoresist layer and a step of developing the exposed photoresist layer to form a pattern separation layer. Once the pattern separation layer is formed, the step deposits an organic light emitting material layer on the side away from the base substrate having the pattern separation layer of the first electrode layer, and the first light emitting layer and the second light emitting layer in the first region. Further may include a step of forming a second light emitting layer in the region. The first light emitting layer in the first region and the second light emitting layer in the second region may be formed in a single deposition step. Alternatively, the first light emitting layer in the first region and the second light emitting layer in the second region may be formed separately in the two processes. Once the first light emitting layer in the first region and the second light emitting layer in the second region are formed, the step deposits the electrode material layer on the side of the organic light emitting material layer away from the first electrode layer. It may further include the step of forming the second electrode layer in the first region and the touch electrode layer in the second region. The second electrode layer in the first region and the touch electrode layer in the second region may be formed in a single deposition step. Alternatively, the second electrode layer in the first region and the touch electrode layer in the second region may be formed separately in the two processes.

Optionally, the first light emitting layer in the first region and the second light emitting layer in the second region are formed in a single deposition step, and the second electrode layer in the first region and the second light emitting layer in the second region are formed. A touch electrode layer is formed in a single deposition step. Alternatively, any luminescent material and electrode material deposited on the side of the pattern separation layer away from the base substrate may be removed.

In some embodiments, the step of forming the first electrode layer includes a step of forming a plurality of first electrode blocks corresponding to subpixels in the first region and a second electrode block in the second region. Includes steps to form. Multiple first electrode blocks in the first region and second electrode blocks in the second region can be combined in a single process (eg, a single deposition process) using a single mask for patterning. Good. Optionally, the plurality of first electrode blocks in the first region and the second electrode block in the second region are formed separately.

In some embodiments, the step of forming each pixel further comprises the step of electrically connecting the second electrode block in the second region to the touch electrode layer. Various suitable methods may be carried out to electrically connect the second electrode block to the touch electrode layer. For example, the step may include a step of forming a via hole extending through the second light emitting layer to electrically connect the second electrode block and the touch electrode layer.

In some embodiments, the step of electrically connecting the second electrode block in the second region to the touch electrode layer comprises the second electrode block in the second region, the second light emitting layer, and the touch electrode layer. It includes a step of sintering a part of the multi-layer structure including the above, and a step of forming a conductive channel in the second light emitting layer. The conductive channel includes a sintered conductive material having a light emitting material, a conductive material of the second electrode block, and a conductive material of the touch electrode layer. Optionally, the sintering step may be performed by laser. The second electrode block and the touch electrode layer are electrically connected by sintering the conductive channel at least partially to make the conductive channel conductive.

As discussed herein, the touch display substrate may include an additional layer between the second light emitting layer and the second electrode block in the second region, or between the second light emitting layer and the touch electrode layer. Good. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer and the second electrode block in the second region. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer and the touch electrode layer. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, one or more organic layers are carrier injection layers such as hole injection layers or electron injection layers.

Therefore, selectively, the sintering step is performed between the second electrode block in the second region, the second light emitting layer, the touch electrode layer, and the second light emitting layer and the second electrode block in the second region. The step of sintering a part of the multi-layer structure including the additional layer (s) and the additional layer (s) between the second light emitting layer and the touch electrode layer. It may be included. Examples of additional layers include a carrier transport layer such as a hole transport layer or an electron transport layer and a carrier injection layer such as a hole injection layer or an electron injection layer.

In some embodiments, the step of forming each pixel further comprises the step of electrically connecting a plurality of touch control leads in the second region to the touch electrode layer. Various suitable methods may be implemented to electrically connect the plurality of touch control leads to the touch electrode layer. For example, the step may include a step of forming a via hole extending through the second light emitting layer to electrically connect the touch control lead wire and the touch electrode layer.

In some embodiments, the step of electrically connecting the touch control lead wire in the second region to the touch electrode layer includes the touch control lead wire in the second region, the second light emitting layer, and the touch electrode layer. A step of sintering a part of the multi-layer structure including the above, and a step of forming a conductive channel in the second light emitting layer are included. The conductive channel includes a sintered conductive material having at least one of a light emitting material, a conductive material of a touch control lead wire, and a conductive material of a touch electrode layer. Optionally, the sintering step may be performed by laser. The touch control lead and the touch electrode layer are electrically connected by at least partially sintering the conductive channel to make the conductive channel conductive.

As discussed herein, the touch display substrate may include an additional layer between the second light emitting layer and the touch control leads in the second region, or between the second light emitting layer and the touch electrode layer. Good. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer and the touch control leads in the second region. Optionally, the touch display substrate comprises one or more organic layers between the second light emitting layer and the touch electrode layer. Optionally, the one or more organic layers are carrier transport layers such as hole transport layers or electron transport layers. Optionally, the one or more organic layers may be carrier injection layers such as hole injection layers or electron injection layers.

Therefore, selectively, the sintering step is performed between the touch control lead wire in the second region, the second light emitting layer, the touch electrode layer, and the second light emitting layer and the touch control lead wire in the second region. The step of sintering a part of the multi-layer structure including the additional layer (s) and the additional layer (s) between the second light emitting layer and the touch electrode layer. It may be included. Examples of additional layers include a carrier transport layer such as a hole transport layer or an electron transport layer and a carrier injection layer such as a hole injection layer or an electron injection layer.

In some embodiments, the step of forming each pixel further comprises forming a pixel compensation circuit within the second region. Optionally, the step comprises forming a plurality of pixel compensation circuits in the second region.

In some embodiments, the first region includes a first color subpixel, a second color subpixel, and a third color subpixel. The steps that form each pixel are connected within the second region to one of a first color subpixel from the same pixel, a second color subpixel from an adjacent pixel, and a third color subpixel. Including the step of forming a plurality of pixel compensation circuits. The method is to have a first color subpixel from the same pixel in each second region, a second color subpixel from an adjacent pixel, and two third color subpixels from two other adjacent pixels, respectively. It involves forming an array of pixels so that it is surrounded by.

In some embodiments, the step of forming multiple pixel compensation circuits in a single second region is a pixel compensation circuit connected to first color subpixels from the same pixel and a first adjacent pixel. Form a pixel compensation circuit connected to the second color subpixel from, and two pixel compensation circuits connected to two third color subpixels from the second adjacent pixel and the third adjacent pixel, respectively. Includes steps to do.

In some embodiments, the step of forming multiple pixel compensation circuits in a single second region is a pixel compensation circuit connected to first color subpixels from the same pixel and a first adjacent pixel. A pixel compensation circuit connected to the second color subpixel from, a pixel compensation circuit connected to the third color subpixel from the second adjacent pixel, and a pixel compensation circuit connected to the touch subpixel itself. Includes steps to form.

In another aspect, the present disclosure provides a touch display device having a touch display board described herein or a touch display board manufactured by the method described herein. In some embodiments, the touch display substrate is an organic light emitting substrate and the touch display device is an organic light emitting device. Examples of the touch display device include, but are not limited to, electronic paper, mobile phones, tablet PCs, TVs, notebook PCs, digital albums, GPS, and the like.

The description of the embodiments of the present disclosure described above has been submitted solely for the purpose of explanation and interpretation. This is not intended to be an exhaustive list or to limit the disclosure to the exact form or exemplary embodiment. Therefore, the above description should be construed as descriptive rather than limiting. Obviously, it can be understood that those skilled in the art can make various modifications and changes. By selecting and describing the examples so as to conveniently interpret the principles of the present disclosure and the practical application of its optimal mode, those skilled in the art will be able to apply or consider the present disclosure in a particular application. To be able to understand various examples and various variations of. The scope of the present disclosure is intended to be limited by the appended claims and their equivalent forms, and all terms refer to the broadest reasonable meaning unless otherwise stated. Therefore, terms such as "disclosure" and "present disclosure" do not necessarily limit the scope of claims to specific examples, and references to exemplary examples of the present disclosure are not necessarily the same. It does not mean a limitation on disclosure, and such limitation cannot be inferred. The present disclosure is limited only by the spirit and scope of the appended claims. Also, such claims may be associated with the use of terms such as "first" and "second" that follow a noun or element. Such terms should be understood according to the nomenclature and should not be construed as limiting the number of elements modified by such a nomenclature unless a specific quantity is provided. Any of the advantages and advantages described herein may not apply to all embodiments of the present disclosure. It can be appreciated that those skilled in the art can implement variants of the described embodiments without departing from the scope of the present disclosure, which is limited by the claims below. Moreover, the elements or components in the present disclosure are not intended to contribute to the public, whether or not the elements and components are expressly described in the following claims.

Claims (4)

It is a pixel array including an array consisting of a plurality of pixels, and each pixel is a first color subpixel, a second color subpixel, a third color subpixel, a touch subpixel, and the touch sub. Including multiple pixel compensation circuits within a pixel
Each pixel compensation circuit is connected to one of a first color subpixel from the same pixel, a second color subpixel from an adjacent pixel, and a third color subpixel.
Each touch subpixel is a first color subpixel from the same pixel, a second color subpixel from the first adjacent pixel, and two third colors from the second adjacent pixel and the third adjacent pixel, respectively. A pixel array characterized by being surrounded by subpixels of. Each pixel contains three pixel compensation circuits, each pixel compensation circuit being a first color subpixel from the same pixel, a second color subpixel from the first adjacent pixel and a second from the second adjacent pixel. The pixel array according to claim 1, wherein the pixel array is connected to one of three color sub-pixels. Each pixel contains four pixel compensation circuits, each pixel compensation circuit is a first color subpixel from the same pixel, a second color subpixel from the first adjacent pixel, a second from the second adjacent pixel. The pixel array according to claim 1, wherein the subpixels of the three colors and the subpixels of the third color from the third adjacent pixel are connected to each other. Each pixel contains four pixel compensation circuits, each pixel compensation circuit is a first color subpixel from the same pixel, a second color subpixel from the first adjacent pixel, a second from the second adjacent pixel. The pixel array according to claim 1, wherein the subpixels of three colors and one of the touch subpixels are connected.