TWM474201U - Touch display device and touch sensing structure - Google Patents

Abstract

A touch display device includes a plurality of first sub-pixels, a plurality of second sub-pixels, a first axis electrode, a second axis electrode, and an insulating layer. Each of the first sub-pixels is disposed adjacently to one of the second sub-pixels. The first axis electrode extends along a first direction and a second axis electrode extends along a second direction. The second axis electrode includes a plurality of second axis conductive units and at least one transparent conductive device electrically connected with two adjacent second axis conductive units. The transparent conductive device at least partially overlaps one of the first sub-pixel and the adjacent second sub-pixel along a vertical projective direction. The insulating layer is disposed between the transparent conductive device and the first axis electrode for electrically isolating the transparent conductive device from the first axis electrode.

Description

Touch display device and touch sensing structure

The present invention relates to a display device integrated with an input interface and an input interface structure, and more particularly to a touch display device and a touch sensing structure.

In the conventional capacitive touch technology, the touch sensing structure of the single-layer electrode structure includes at least a first axial electrode and a second axial electrode, wherein the first axial electrode is disposed on a substrate. And extending along a first direction, the second axial electrode comprises a plurality of conductive units and a plurality of transparent conductive bridge wires, wherein the conductive units are disposed on the substrate and arranged along a second direction, and The first axial electrodes are insulated from each other, and the plurality of transparent conductive bridge wires are electrically connected to the two adjacent conductive units, and an insulating layer is disposed between the conductive bridge wires and the first axial electrodes.

Since the insulating layer isolates the transparent conductive bridge wire from the first axial electrode and the conductive unit to different planes, even if the materials are the same, the transparent conductive bridge wire and the first axial electrode and the conductive unit exhibit There is also a certain difference in refractive index. When the touch display device is in the working state or in the standby state, the transparent conductive bridge wiring is visible at some viewing angles, thus affecting the appearance and display effect of the product to some extent.

The present invention provides a touch display device and a touch sensing structure, which electrically connect two adjacent conductive units by using a transparent conductive element, and the transparent conductive element is in a vertical projection direction. The two adjacent first sub-pixels and the second sub-pixel are less covered, so as to improve the appearance and display quality.

Therefore, a preferred embodiment of the present invention provides a touch display device including a plurality of first sub-pixels, a plurality of second sub-pixels, a first axial electrode, a second axial electrode, and a first Insulation. Each of the first sub-pixels is disposed adjacent to a second sub-pixel. The first axial electrode extends in a first direction. The second axial electrode extends in a second direction. The second axial electrode includes a plurality of second axial conductive units and the at least one transparent conductive element electrically connects the two adjacent second axial conductive units. The transparent conductive element is at least partially overlapped with the two adjacent first sub-pixels and the second sub-pixel in the vertical projection direction. The insulating layer is disposed between the transparent conductive element and the first axial electrode to electrically insulate the transparent conductive element from the first axial electrode.

A preferred embodiment of the present invention provides a touch sensing structure including a first axial electrode, a second axial electrode, and an insulating layer. The first axial electrode extends in a first direction and the second axial electrode extends in a second direction. The second axial electrode includes a plurality of second axial conductive units and the at least one transparent conductive element electrically connects the two adjacent second axial conductive units. The extending direction of the transparent conductive element has a first angle with the second direction. The insulating layer is disposed between the first axial electrode and the transparent conductive element to electrically insulate the first axial electrode from the transparent conductive element.

100, 200, 300, 400‧‧‧ touch display devices

101, 201, 301, 401‧‧‧ touch sensing structure

110, 210‧‧‧ first axial electrode

120, 220, 320, 420‧‧‧ second axial electrode

120S, 220S‧‧‧second axial conductive unit

130‧‧‧Insulation

130P, 230P, 330P, 430P‧‧‧ insulation components

130T, 230T, 330T, 430T‧‧‧ transparent conductive components

240‧‧‧Substrate

330F, 430F‧‧‧ bends

330M, 430M‧‧‧ main body

A12‧‧‧ first angle

A23, A24‧‧‧ second angle

A33, A34‧‧‧ third angle

A42, A43, A44‧‧‧ fourth angle

B‧‧‧ Third sub-pixel

D11, D12‧‧‧ first extension direction

D23, D24‧‧‧ second extension direction

D32, D33, D34‧‧‧ third extension direction

G‧‧‧Second sub-pixel

R‧‧‧ first sub-pixel

X‧‧‧ first direction

Y‧‧‧second direction

Z‧‧‧Vertical projection direction

FIG. 1 is a schematic diagram of a touch display device according to a first preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of a touch sensing structure according to the first preferred embodiment of the present invention.

FIG. 3 is a schematic diagram of a touch display device according to a second preferred embodiment of the present invention.

Fig. 4 is a schematic cross-sectional view taken along line A-A' in Fig. 3.

FIG. 5 is a schematic diagram of a touch sensing structure according to a second preferred embodiment of the present invention.

FIG. 6 is a schematic diagram of a touch display device according to a third preferred embodiment of the present invention.

Figure 7 is a schematic illustration of a transparent conductive element in accordance with another preferred embodiment of the present invention.

FIG. 8 is a schematic diagram of a touch display device according to a fourth preferred embodiment of the present invention.

FIG. 9 is a schematic diagram of a touch sensing structure according to a fourth preferred embodiment of the present invention.

Figure 10 is a schematic illustration of a transparent conductive member in accordance with another preferred embodiment of the present invention.

11 is a schematic view of a transparent conductive member according to another preferred embodiment of the present invention.

Certain terms are used throughout the description and following claims to refer to particular elements. Those of ordinary skill in the art should understand that the manufacturer may refer to the same component by different nouns. The scope of this specification and the subsequent patent application do not make the difference between the names as the means of distinguishing the components, but the difference in function of the components as the basis for the difference. The term "including" as used throughout the specification and subsequent claims is an open term and should be interpreted as "including but not limited to". Furthermore, in order to further understand the present invention by those skilled in the art to which the present invention pertains, the following is a detailed description of the preferred embodiments of the present invention, and the composition of the present invention will be described in detail in conjunction with the drawings. It should be noted that the drawings are for illustrative purposes only and are not drawn to the original dimensions. In addition, the use of the terms "first" and "second", and the like, are used to distinguish different elements only and do not limit the order.

Please refer to Figure 1 and Figure 2. FIG. 1 is a schematic diagram of a touch display device according to a first preferred embodiment of the present invention. FIG. 2 is a schematic diagram of the touch sensing structure according to the embodiment, and FIG. 2 is a schematic diagram of the electrode arrangement of the touch display device according to the embodiment. For the convenience of description, the drawings of this creation are only for illustration to make it easier to understand the creation, and the detailed proportions can be adjusted according to the design requirements. As shown in FIG. 1 and FIG. 2 , the touch display device 100 of the present embodiment includes a plurality of first sub-pixels R, a plurality of second sub-pixels G, and a touch sensing structure 101 . The touch sensing structure 101 includes a first axial electrode 110 , a second axial electrode 120 , and an insulating layer 130 . Each of the first sub-pixels R and a second sub The pixel G is adjacent to the setting. The first axial electrode 110 extends in a first direction X. The second axial electrode 120 extends in a second direction Y. The first direction X is preferably perpendicular to the second direction Y, but is not limited thereto. The second axial electrode 120 includes a plurality of second axial conductive units 120S and at least one transparent conductive element 130T electrically connected to two adjacent second axial conductive units 120S. The insulating layer 130 is disposed between the transparent conductive element 130T and the first axial electrode 110 to electrically insulate the transparent conductive element 130T from the first axial electrode 110. More specifically, the insulating layer 130 of the present embodiment may include a plurality of insulating elements 130P, and the transparent conductive elements 130T are electrically connected to the two adjacent second axial conductive units 120S across the corresponding insulating elements 130P, but The present invention is not limited thereto, and in other preferred embodiments of the present invention, different types of insulating layers, such as a full-face insulating layer having contact openings, may be used to achieve the electrically insulating transparent conductive member 130T. The effect with the first axial electrode 110. The transparent conductive element 130T is overlapped with at least two adjacent first sub-pixels R and second sub-pixels G in a vertical projection direction Z, thereby reducing the visibility of the transparent conductive element 130T, thereby improving the touch display device 100. The appearance and display quality.

Further, the touch display device 100 of the embodiment may further include a plurality of third sub-pixels B. Each of the first sub-pixels R, the second sub-pixels G, and each of the third sub-pixels B are preferably used to generate different primary colors such as red light, green light, and blue light, but not limited thereto. . By combining the color of the first sub-pixel R, the second sub-pixel G, and the third sub-pixel B to control the intensity, the effect of providing different display images can be achieved. In addition, in this embodiment, each of the first sub-pixels R is disposed adjacent to each other in the second direction Y, and each of the second sub-pixels G is disposed adjacent to each other along the second direction Y, and each of the third The sub-pixels B are also disposed adjacent to each other in the second direction Y. Each of the first sub-pixels R is disposed adjacent to a second sub-pixel G and a third sub-pixel B in the first direction X, and each of the third sub-pixels is in the first direction X and The first sub-pixel R and a second sub-pixel G are arranged adjacent to each other. In other words, each of the first sub-pixels R, each of the second sub-pixels G, and each of the third sub-pixels B are alternately arranged in the first direction X, and are repeatedly arranged in the second direction Y. The above pixel arrangement can be referred to as a stripe pixel arrangement, but is not limited thereto.

In this embodiment, the transparent conductive element 130T is preferably a strip-shaped transparent conductive element. The transparent conductive element 130T has a first extending direction D11, and the first extending direction D11 is preferably substantially parallel to the second direction Y, but is not limited thereto. The transparent conductive element 130T covers the two adjacent first sub-pixels R and the second sub-pixels G in the vertical projection direction Z. Since the transparent conductive element 130T covers the sub-pixels for providing different display colors, the light intensity transmitted through the transparent conductive element 130T is inconsistent, so that the light refracted through the transparent conductive element 130T is dispersed at least to two different angles. Therefore, the visibility of the transparent conductive element 130T can be reduced, and the effect of improving the appearance and display quality of the touch display device 100 can be achieved. In addition, in other preferred embodiments of the present invention, the transparent conductive element 130T can be disposed at least three adjacent to the first sub-pixel R, the second sub-pixel G, and the third sub-pixel in the vertical projection direction Z. Part B overlaps to further reduce the visibility of the transparent conductive element 130T, but is not limited thereto. In this embodiment, the first axial electrode 110, the second axial conductive unit 120S, and the transparent conductive element 130T preferably respectively comprise a transparent conductive material such as indium tin oxide (ITO) or indium zinc oxide (indium). Zinc oxide, IZO) and aluminum zinc oxide (AZO) or other suitable non-transparent conductive materials such as silver, aluminum, copper, magnesium, molybdenum, composite layers of the above materials or alloys of the above materials, but not This is limited. The insulating member 130P preferably may include an inorganic material such as silicon nitride, silicon oxide and silicon oxynitride, an organic material such as an acrylic resin or other suitable materials.

The different embodiments of the present invention are described below, and the following description is mainly for the sake of simplification of the description, and the details are not repeated. In addition, the same elements in the embodiments of the present invention are denoted by the same reference numerals to facilitate the comparison between the embodiments.

Please refer to Figures 3 to 5. Figure 3 is a second preferred embodiment of the present invention A schematic diagram of the touch display device. Fig. 4 is a schematic cross-sectional view taken along line A-A' in Fig. 3. FIG. 5 is a schematic diagram of a touch sensing structure according to the present embodiment, and FIG. 5 is a schematic diagram of an electrode arrangement state of the touch display device according to the embodiment. As shown in FIG. 3 to FIG. 5 , the touch display device 200 of the embodiment includes a plurality of first sub-pixels R, a plurality of second sub-pixels G, a plurality of third sub-pixels B, and a touch. The sensing structure 201 is controlled. The touch sensing structure 201 includes a first axial electrode 210 , a second axial electrode 220 , and an insulating layer 130 . The first axial electrode 210 extends in the first direction X and the second axial electrode 220 extends in the second direction Y. The second axial electrode 220 includes a plurality of second axial conductive units 220S and at least one transparent conductive element 230T electrically connected to two adjacent second axial conductive units 220S. The insulating layer 130 is interposed between the transparent conductive element 230T and the first axial electrode 210 to electrically insulate the transparent conductive element 230T from the first axial electrode 210. More specifically, the insulating layer 130 of the present embodiment may include a plurality of insulating elements 230P, and the transparent conductive elements 230T are electrically connected to the two adjacent second axial conducting units 220S across the corresponding insulating elements 230P, but The present invention is not limited thereto, and in other preferred embodiments of the present invention, it is also possible to use different types of insulating layers such as a full-face insulating layer with contact openings to achieve an electrically insulating transparent conductive member 230T. The effect with the first axial electrode 210. The transparent conductive element 230T is partially overlapped with the two adjacent first sub-pixels R and the second sub-pixel G in the vertical projection direction Z, thereby reducing the visibility of the transparent conductive element 230T, thereby improving the touch display device 200. Appearance and display quality.

The first axial electrode 210 and the second axial electrode conductive unit 220S of the embodiment are disposed on a substrate 240. The vertical projection direction Z is preferably substantially perpendicular to the substrate 240, but is not limited thereto. The transparent conductive element 230T covers the two adjacent first sub-pixels R and the second sub-pixels G in the vertical projection direction Z. Since the transparent conductive element 230T covers the sub-pixels for providing different display colors, the visibility of the transparent conductive element 230T can be reduced, and the effect of improving the appearance and display quality of the touch display device 200 can be achieved. In addition, the transparent conductive element 230T can be disposed at least three adjacent to the first sub-pixel R, the second sub-pixel G, and the third sub-picture in the vertical projection direction Z. The prime B partially overlaps to further reduce the visibility of the transparent conductive member 230T, but is not limited thereto. It should be noted that the transparent conductive element 230T of the embodiment is preferably a long strip of transparent conductive element, but is not limited thereto. The transparent conductive element 230T has a first extending direction D12. The first extending direction D12 and the second direction Y have a first angle A12, and the first angle A12 is preferably 45 degrees, so that the transparent conductive element 230T can be It is easier to cover sub-pixels of different colors, but not limited to this. In other preferred embodiments of the present invention, the first angle A12 may be between different angle ranges, for example, may be greater than 0 degrees and less than 90 degrees, greater than 0 degrees, and less than 45 degrees or greater than 0 degrees and less than 20 degrees. To match different design needs. In other words, the first extending direction D12 is not parallel or perpendicular to the first direction X. Please note that the two adjacent second axial conductive units 220S in the second direction Y are preferably relatively offset along the second direction Y to match the obliquely extending transparent conductive elements 230T. , but not limited to this. In addition, the insulating member 230P is preferably an elongated insulating member to match the transparent conductive member 230T, but is not limited thereto. The insulating member 230P has a third extending direction D32. The third extending direction D32 and the second direction Y have a fourth angle A42, and the fourth angle A42 is substantially 45 degrees, so that the insulating member 230P can be easily Covers sub-pixels of different colors, but not limited to this. In other preferred embodiments of the present invention, the fourth angle A42 may be interposed between different angle ranges, for example, may be greater than 0 degrees and less than 90 degrees, greater than 0 degrees, and less than 45 degrees, greater than 0 degrees, and less than 20 degrees. Or between 30 degrees and 60 degrees to match different design needs. In other words, the transparent conductive element 230T and the insulating element 230P need to have the same extending direction and have the same angle with the second direction Y, but the creation is not limited thereto, and other creations of the present invention are In a preferred embodiment, the transparent conductive element 230T and the insulating element 230P extending in different directions are also required to be visually designed. In addition to the transparent conductive element 230T, the insulating element 230P, and the second axial conductive unit 220S, the touch display device of the present embodiment has the principles of setting, material properties, and improving the appearance and display quality of the remaining components. The embodiments are similar and therefore will not be described again here.

It should be noted that, by the setting of the transparent conductive element 230T of the embodiment, The effect of improving the appearance and display quality of the touch display device 200 is achieved without affecting the design of the corresponding driving integrated circuit. For example, if the first axial electrode is changed to connect the adjacent conductive unit with the transparent conductive element, the transparent conductive element can be covered to different sub-pixels to improve the appearance and display quality, but the effect is also affected. The resistance values of the first axial electrodes and the respective second axial electrodes are such that the combined driving integrated circuit must be changed in design to match the resistance value change. In contrast, the touch display device 200 of the present embodiment can change the shape and the extending direction of the transparent conductive element 230T so that the transparent conductive element 230T covers at least two adjacent first sub-pixels and second sub-pixels. The effect of improving the appearance and display quality is achieved without affecting the design of the corresponding driving integrated circuit.

Please refer to Figure 6 and Figure 7. FIG. 6 is a schematic diagram of a touch display device according to a third preferred embodiment of the present invention. Figure 7 is a schematic illustration of a transparent conductive element in accordance with another preferred embodiment of the present invention. As shown in FIG. 6 , the touch display device 300 of the present embodiment is different from the second preferred embodiment in that the touch display device 300 includes a touch sensing structure 301 , and the touch sensing structure 301 . The first axial electrode 210, a second axial electrode 320, and an insulating layer 130 are included. The second axial electrode 320 extends along the second direction Y, and the second axial electrode 320 includes a plurality of second axial conductive units 220S and the at least one transparent conductive element 330T is electrically connected to two adjacent second axial conductive Unit 220S. The insulating layer 130 may include an insulating member 330P, and the transparent conductive member 330T is electrically connected to the two adjacent second conductive conductive units 220S, but is not limited thereto. The transparent conductive element 330T is partially overlapped with the two adjacent first sub-pixels R and the second sub-pixel G in the vertical projection direction Z, thereby reducing the visibility of the transparent conductive element 330T, thereby improving the touch display device 300. Appearance and display quality.

It should be noted that the transparent conductive element 330T of the present embodiment includes a main body portion 330M and a bent portion 330F at one end of the main body portion 330M to form a bent transparent conductive member, but the present invention is not limited thereto. In other preferred embodiments of the present invention, a transparent conductive element 330T having a plurality of bent portions 330F may also be used as needed. Bending portion 330F and main body portion There is a second angle A23 between the 330M, and the second angle A23 is preferably 90 degrees, but is not limited thereto. In other preferred embodiments of the present invention, the second angle A23 may be between different angle ranges, for example, greater than 0 degrees and less than 90 degrees or greater than 90 degrees and less than 180 degrees, to meet different design requirements. In this embodiment, the main body portion 330M has a second extending direction D23, and the second extending direction D23 and the second direction Y have a third angle A33. The third angle A33 is preferably 45 degrees, so that the transparent conductive element 330T can easily cover sub-pixels of different colors, but is not limited thereto. For example, as shown in FIG. 7, in another preferred embodiment of the present invention, the second extending direction D23 may be parallel to the second direction Y as needed to achieve the desired effect.

As shown in FIG. 6, the insulating member 330P of the present embodiment is preferably a bent insulating member to be matched with the transparent conductive member 330T, but is not limited thereto. The insulating element 330P has a third extending direction D33, and the third extending direction D33 and the second direction Y have a fourth angle A43, and the fourth angle A43 is substantially 45 degrees, so that the insulating member 330P can be easily Covers sub-pixels of different colors, but not limited to this. In other preferred embodiments of the present invention, the fourth angle A43 may be interposed between different angle ranges, for example, may be greater than 0 degrees and less than 90 degrees, greater than 0 degrees, and less than 45 degrees, greater than 0 degrees, and less than 20 degrees. Or between 30 degrees and 60 degrees to match different design needs. In other words, the transparent conductive element 330T and the insulating element 330P need to have the same extending direction and the same angle with the second direction Y, but the creation is not limited thereto, and other creations in the present invention are Also preferred in the preferred embodiment is the use of transparent conductive elements 330T and insulating elements 330P that extend in different directions.

Please refer to Figures 8 to 11. FIG. 8 is a schematic diagram of a touch display device according to a fourth preferred embodiment of the present invention. FIG. 9 is a schematic diagram of a touch sensing structure according to the present embodiment, and FIG. 9 is a schematic diagram of an electrode arrangement state of the touch display device according to the embodiment. Figure 10 is a schematic illustration of a transparent conductive member in accordance with another preferred embodiment of the present invention. Figure 11 is a transparent conductive diagram according to another preferred embodiment of the present invention. Schematic diagram of the component. As shown in FIG. 8 and FIG. 9 , the touch display device 400 of the present embodiment is different from the first preferred embodiment in that the touch display device 400 includes a plurality of first sub-pixels R and a plurality of The second sub-pixel G and a touch sensing structure 401. The touch sensing structure 401 includes a first axial electrode 110 , a second axial electrode 420 , and an insulating layer 130 . The second axial electrode 420 extends in the second direction Y. The second axial electrode 420 includes a plurality of second axial conductive units 120S and at least one transparent conductive element 430T electrically connected to two adjacent second axial conductive units 120S. The insulating layer 130 includes a plurality of insulating elements 430P, and the transparent conductive elements 430T are electrically connected to the two adjacent second conductive units 120S across the corresponding insulating elements 430P, but are not limited thereto. The transparent conductive element 430T is partially overlapped with the two adjacent first sub-pixels R and the second sub-pixel G in the vertical projection direction Z, thereby reducing the visibility of the transparent conductive element 430T, thereby improving the touch display device 400. Appearance and display quality.

The transparent conductive element 430T of this embodiment covers two adjacent first sub-pixels R and second sub-pixels G in the vertical projection direction Z. Since the transparent conductive element 430T covers the sub-pixels for providing different display colors, the visibility of the transparent conductive element 430T can be reduced, and the effect of improving the appearance and display quality of the touch display device 400 can be achieved. It should be noted that the transparent conductive component 430T of the present embodiment preferably includes a main body portion 430M and two bent portions 430F respectively located at opposite ends of the main body portion 430M to form a bent transparent conductive component, but the present invention It is not limited thereto, and in other preferred embodiments of the present invention, a transparent conductive member 430T having three or more bent portions may be used as needed. The main body portion 430M and the two bent portions 430F of the embodiment are respectively in a straight strip shape, but are not limited thereto. There is a second angle A24 between the bent portion 430F and the main body portion 430M, and the second angle A24 is preferably 90 degrees, but is not limited thereto. The main body portion 430M has a second extending direction D24, and the second extending direction D24 and the second direction Y have a third angle A34. The third angle A34 is preferably 45 degrees, so that the transparent conductive element 430T can easily cover sub-pixels of different colors, but is not limited thereto. For example, as shown in FIG. 10, in another preferred embodiment of the present invention, the second extending direction D24 may be parallel to the second direction Y as needed. The desired effect.

As shown in FIG. 8, the insulating member 430P of the present embodiment is preferably a bent insulating member to be matched with the transparent conductive member 430T, but the present invention is not limited thereto. In other preferred embodiments of the present invention, other suitable shapes of insulating members may be used in combination with the transparent conductive member 430T. In addition, the insulating member 430P has a third extending direction D34, the third extending direction D34 and the second direction Y have a fourth angle A44, and the fourth angle A44 is substantially 45 degrees, so that the insulating member 430P can It is easier to cover sub-pixels of different colors, but not limited to this. In other preferred embodiments of the present invention, the fourth angle A44 may be interposed between different angle ranges, for example, may be greater than 0 degrees and less than 90 degrees, greater than 0 degrees, and less than 45 degrees, greater than 0 degrees, and less than 20 degrees. Or between 30 degrees and 60 degrees to match different design needs. In other words, the transparent conductive element 430T and the insulating element 430P need to have the same extending direction and the same angle with the second direction Y, but the creation is not limited thereto, and other creations of the present invention are Also preferred in the preferred embodiment is the use of transparent conductive elements 430T and insulating elements 430P that extend in different directions.

As shown in FIG. 8 and FIG. 11, in the fourth preferred embodiment of the present invention, the two bent portions 430F of the transparent conductive member 430T may respectively extend in different directions, for example, a bent portion 430F in FIG. The extension extends in the upper left direction of the drawing and the other bending portion 430F extends in the lower right direction in the drawing, but the creation is not limited thereto. For example, as shown in FIG. 11, in another preferred embodiment of the present invention, a bent portion 430F may be extended toward the upper right direction in the drawing and the other bent portion 430F may be oriented as shown. Extend in the lower right direction to achieve the desired effect.

In summary, the touch display device and the touch sensing structure of the present invention electrically connect two adjacent conductive units by using transparent conductive elements, and change the shape and extension direction of the transparent conductive elements to make the transparent conductive elements. Covering at least two adjacent first sub-pixels in a vertical projection direction The second sub-pixel, in turn, achieves an effect of improving the appearance and display quality. In addition, the shape and the extending direction of the insulating member are changed to match the transparent conductive member to further improve the appearance and display quality.

110‧‧‧First axial electrode

120S‧‧‧second axial conductive unit

130‧‧‧Insulation

400‧‧‧Touch display device

420‧‧‧second axial electrode

430F‧‧‧Bend

430M‧‧‧ Main Body

430P‧‧‧Insulation components

430T‧‧‧Transparent Conductive Components

A34‧‧‧ third angle

A44‧‧‧ fourth angle

B‧‧‧ Third sub-pixel

A24‧‧‧second angle

D24‧‧‧ Second extension direction

D34‧‧‧ Third extension direction

G‧‧‧Second sub-pixel

R‧‧‧ first sub-pixel

X‧‧‧ first direction

Y‧‧‧second direction

Z‧‧‧Vertical projection direction

Claims (24)

A touch display device includes: a plurality of first sub-pixels and a plurality of second sub-pixels, each of the first sub-pixels being disposed adjacent to a second sub-pixel; a first axial electrode Extending in a first direction; a second axial electrode extending along a second direction, wherein the second axial electrode comprises a plurality of second axial conductive units and at least one transparent conductive element is electrically connected The second axial conductive unit, wherein the transparent conductive element is at least partially overlapped with two adjacent first sub-pixels and the second sub-pixel in a vertical projection direction; and an insulating layer is disposed The first axial electrode and the transparent conductive element are electrically insulated between the first axial electrode and the transparent conductive element. The touch display device of claim 1, wherein the transparent conductive element has a first extending direction, and the first extending direction is parallel to the second direction. The touch display device of claim 1, wherein the transparent conductive element has a first extending direction, and the first extending direction has a first angle with the second direction. The touch display device of claim 3, wherein the first angle is 45 degrees. The touch display device of claim 1, wherein the transparent conductive member comprises a main body portion and at least one bent portion at at least one end of the main body portion, and a second portion between the bent portion and the main body portion Angle. The touch display device of claim 5, wherein the body portion has a second extending direction, and the second extending direction is parallel to the second direction. The touch display device of claim 5, wherein the main body portion has a second extending direction, and the second extending direction has a third angle with the second direction. The touch display device of claim 7, wherein the third angle is 45 degrees. The touch display device of claim 5, wherein the transparent conductive element comprises two of the bent portions respectively located at opposite ends of the main body portion. The touch display device of claim 1, wherein the insulating layer comprises a plurality of insulating elements, and the transparent conductive element is connected across the insulating element to electrically connect the two adjacent second axial conducting units. The touch display device of claim 10, wherein the insulating member has a third extending direction, and the third extending direction has a fourth angle with the second direction. The touch display device of claim 11, wherein the fourth angle is 45 degrees. The touch display device of claim 1, wherein the first sub-pixels are disposed adjacent to each other along the second direction, and the second sub-pixels are adjacent to each other along the second direction. And each of the first sub-pixels is disposed adjacent to a second sub-pixel in the first direction. The touch display device of claim 13, further comprising a plurality of third sub-pixels disposed adjacent to each other in the second direction, wherein each of the third sub-pixels is in the first direction and The first sub-pixel or the second sub-pixel is disposed adjacent to each other, and the transparent conductive element is disposed in the vertical projection direction at least adjacent to the first sub-pixel, the second sub-pixel, and The third sub-pixels partially overlap. A touch sensing structure includes: a first axial electrode extending along a first direction; a second axial electrode extending along a second direction, wherein the second axial electrode includes a plurality of second axes Electrically connecting the two adjacent second axial conductive units to the conductive unit and the at least one transparent conductive element, the transparent conductive element having a first extending direction, and having a first extending direction and the second direction a first angle; and an insulating layer disposed between the first axial electrode and the transparent conductive element to electrically insulate the first axial electrode from the transparent conductive element. The touch sensing structure of claim 15, wherein the first angle is 45 degrees. The touch sensing structure of claim 15 , wherein the transparent conductive element comprises a main body portion and at least one bent portion at at least one end of the main body portion, and the bent portion and the main body portion have a first Two angles. The touch sensing structure of claim 17, wherein the body portion has a second extending direction, and the second extending direction is parallel to the second direction. The touch sensing structure of claim 17, wherein the body portion has a second extending direction, and the second extending direction has a third angle with the second direction. The touch sensing structure of claim 19, wherein the third angle is 45 degrees. The touch sensing structure of claim 17, wherein the transparent conductive element comprises two bent portions respectively located at opposite ends of the main body portion. The touch sensing structure of claim 15, wherein the insulating layer comprises a plurality of insulating elements, and the transparent conductive elements are electrically connected to the two adjacent second axial axes across the corresponding insulating elements. Conductive unit. The touch sensing structure of claim 22, wherein the insulating element has a third extending direction, and the third extending direction has a fourth angle with the second direction. The touch sensing structure of claim 23, wherein the fourth angle is 45 degrees.