CN201218888Y - Display panel integrated with touch structure - Google Patents

Abstract

The utility model discloses a display panel with integrated touch structure, wherein a liquid crystal layer is filled between an upper transparent substrate and a lower transparent substrate, an upper polarizing plate is compounded above the upper transparent substrate, a lower polarizing plate is compounded below the lower transparent substrate, and a circuit structure is arranged below the upper polarizing plate, comprising a first circuit, an insulating layer and a second circuit, and the first and second circuits generate a capacitive effect by touching the upper polarizing plate; the design of the utility model can save production materials, has the advantages of simple assembly procedure, high productivity and being conducive to product thinning.

Description

Display panel with integrated touch structure

technical field

The utility model relates to a display panel, in particular to a display panel equipped with a touch circuit structure and capable of touch input and operation.

Background technique

Existing electronic products such as Personal Digital Assistant (PDA), Palm-Sized PC (Palm-Sized PC) and Information Appliance (Information Appliance), most of them are equipped with a touch panel (Touch Panel) on the Display Panel (Display Panel). Panel); the display panel can indicate images and texts through the touchpad display function; users can use conductive objects such as fingers or stylus to click according to the images and texts displayed on the surface of the touchpad for input and operation .

Please refer to shown in Fig. 1, be above-mentioned prior art, dispose the sectional view of touch panel 5 on display panel 1c; Perimeter between touch panel 5 and display panel 1c is provided with an adhesive layer 6, and this touch panel 5 has a glass substrate 51 (Glass Substrate), and a first circuit 52 and a second circuit 53 are laid out in sequence on the bottom surface of the glass substrate 51, the first and second circuits 52, 53 can be indium tin oxide (ITO) conductive layer, and a transparent insulating layer 54 is arranged between the first and second circuits 52, 53, and a transparent protective coating 55 (Over Coat) is compounded on the bottom surface of the second circuit 53, and the protective coating 55 is an insulating material (such as nitride silicon, silicon dioxide, photoresist, etc.) to protect the second circuit 53 from being scratched and damaged, and to combine with the display panel 1c.

The display panel 1c can be a liquid crystal display (Liquid Crystal Display, LCD), and a liquid crystal layer 15c (as shown in Figure 1 ) is filled between an upper glass substrate 11c and a lower glass substrate 13c, and the top surface of the upper glass substrate 11c An upper polarizer 16c is compounded, and an upper transparent conductive layer 12c is laid between the bottom surface of the upper glass substrate 11c and the liquid crystal layer 15c, the lower polarizer 17c is compounded on the bottom surface of the lower glass substrate 13c, and the top surface of the lower glass substrate 13c is connected to the liquid crystal layer 15c. A transparent conductive layer 14c is arranged between the liquid crystal layers 15c.

The imaging principle of the above-mentioned liquid crystal display is to use the driving of the electric field between the upper and lower transparent conductive layers 12c and 14c to generate an electric field effect in which the liquid crystal molecules are twisted, so as to control the transmission or blocking operation of the light source, and then pass through the upper glass substrate. The color filter formed by 11c displays images or characters. The user can press the position of the touch panel 5 relative to the image or text through the surface of the glass substrate 51 to perform operation and input.

However, in the above-mentioned electronic product in which the touch panel 5 is arranged on the display panel 1c, the upper and lower glass substrates 11c, 13c of the display panel 1c and the glass substrate 51 of the touch panel 5 are all made of the same glass material. A lot of production materials will be repeatedly consumed during manufacturing, and the display panel 1c and the touch panel 5 are traditionally produced separately first, and then stacked and laminated into one body in sequence, so the assembly process is more complicated and wastes man-hours. It is easy to produce defective products and excessively increase the thickness of steps formed by stacking, which is not conducive to the thin design of electronic products, so it needs to be improved.

Contents of the invention

The purpose of the utility model is to provide a display panel with a touch circuit structure and capable of touch input and operation.

For reaching above-mentioned purpose, the concrete content of the present utility model is:

A display panel integrating a touch structure, comprising:

A liquid crystal layer; an upper transparent substrate, arranged above the liquid crystal layer; a lower transparent substrate, arranged below the liquid crystal layer; an upper transparent conductive layer, arranged between the upper transparent substrate and the liquid crystal layer; a lower transparent conductive layer, arranged on the liquid crystal layer Between the layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; a lower polarizer arranged under the lower transparent substrate; a circuit structure arranged between the upper polarizer and the upper transparent substrate.

The circuit structure includes: a first circuit arranged between the upper polarizer and the upper transparent substrate; a second circuit arranged between the first circuit and the upper transparent substrate; a first insulating layer arranged between the first circuit and the upper transparent substrate. Between the first circuit and the second circuit, the first circuit and the second circuit are electrically isolated.

Another display panel with integrated touch structure, including:

A liquid crystal layer; an upper transparent substrate, arranged above the liquid crystal layer; a lower transparent substrate, arranged below the liquid crystal layer; an upper transparent conductive layer, arranged between the upper transparent substrate and the liquid crystal layer; a lower transparent conductive layer, arranged on between the liquid crystal layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; a lower polarizer arranged below the lower transparent substrate; a first circuit arranged between the upper polarizer and the upper transparent substrate; A second circuit is arranged between the upper transparent substrate and the upper transparent conductive layer; a fourth insulating layer is arranged between the second circuit and the upper transparent conductive layer.

Yet another display panel integrating a touch structure, including:

A liquid crystal layer; an upper transparent substrate, arranged above the liquid crystal layer; a lower transparent substrate, arranged below the liquid crystal layer; an upper transparent conductive layer, arranged between the upper transparent substrate and the liquid crystal layer; a lower transparent conductive layer, arranged on the liquid crystal layer between the layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; a lower polarizer arranged under the lower transparent substrate; a circuit structure arranged between the upper transparent substrate and the upper transparent conductive layer; Seven insulating layers are arranged between the circuit structure and the upper transparent conductive layer.

The circuit structure includes: a first circuit arranged between the upper transparent substrate and the seventh insulating layer; a second circuit arranged between the first circuit and the seventh insulating layer; a first insulating layer arranged between the first insulating layer Between the first circuit and the second circuit, the first circuit and the second circuit are electrically isolated.

Wherein the first circuit and the second circuit each include a plurality of electrodes.

A protective layer is provided between the second circuit and the upper transparent conductive layer to block noise and insulate the second circuit and the upper transparent conductive layer.

Wherein the protective layer is made of non-transparent metal material.

Wherein the upper transparent conductive layer is a protective layer for blocking noise.

Wherein the first circuit is made of non-transparent metal material.

Wherein the second circuit is made of non-transparent metal material.

The effects of the capacitive touch display panel of the utility model are: saving of production materials, simple assembling procedure, high productivity and benefit of thin product design.

Description of drawings

Figure 1: A cross-sectional view of a touchpad configured on a conventional display panel.

Fig. 2: is the sectional view of an embodiment of the utility model.

FIG. 3 and FIG. 4 are schematic diagrams of the configuration of the electrodes of the first and second circuits of the present invention.

Fig. 5: is an additional sectional view of the embodiment in Fig. 2 .

Fig. 6: is the cross-sectional view of the next additional form of the embodiment in Fig. 2 .

Fig. 7: is another additional sectional view of the embodiment in Fig. 2 .

Fig. 8 is a sectional view of an additional form of the embodiment in Fig. 2 .

Fig. 9 is a sectional view of yet another additional form of the embodiment in Fig. 2 .

Fig. 10: is another additional sectional view of the embodiment in Fig. 2 .

Fig. 11: is a sectional view of another embodiment of the present utility model.

Fig. 12: is an additional sectional view of the embodiment in Fig. 11.

Fig. 13: is a sectional view of the next additional form of the embodiment in Fig. 11.

Fig. 14: is another additional sectional view of the embodiment in Fig. 11.

Fig. 15: is another additional sectional view of the embodiment in Fig. 11.

Fig. 16: is another additional sectional view of the embodiment in Fig. 11.

Fig. 17: is a sectional view of another embodiment of the present utility model.

Fig. 18: is an additional sectional view of the embodiment in Fig. 17.

Fig. 19: is another additional sectional view of the embodiment in Fig. 17.

Detailed ways

Below with regard to structural composition of the present utility model and the effect that can produce, cooperate accompanying drawing to describe in detail as follows with preferred embodiment:

Please refer to FIG. 2, which is a cross-sectional view of the first composition form of the present invention, illustrating that the display panel 1 with integrated touch structure of the present invention includes a liquid crystal layer 10, and an upper transparent substrate 11 is arranged above the liquid crystal layer 10. A transparent substrate 12 is arranged below the liquid crystal layer 10, an upper transparent conductive layer 13 is arranged between the upper transparent substrate 11 and the liquid crystal layer 10, a transparent conductive layer 14 is arranged between the liquid crystal layer 10 and the lower transparent substrate 12, and the upper transparent substrate 11 An upper polarizing plate 15 is compounded above, and the upper surface of the upper polarizing plate 15 has a display area 150, and a lower polarizing plate 16 is compounded under the lower transparent substrate 12, and a circuit structure 2 is arranged between the upper polarizing plate 15 and the upper transparent substrate 11, The circuit structure 2 includes a first circuit 21, a second circuit 22 and a first insulating layer 20, the first circuit 21 is arranged between the upper polarizer 15 and the upper transparent substrate 11, and the second circuit 22 is arranged on the first Between the circuit 21 and the upper transparent substrate 11 , the first insulating layer 20 is disposed between the first circuit 21 and the second circuit 22 , and the first insulating layer 20 electrically insulates the first circuit 21 and the second circuit 22 . The capacitive touch display panel 1 of the present invention is formed by stacking the above layers.

Wherein the first circuit 21 and the second circuit 22 each include a plurality of sensing electrodes 41, 42, 43, 44, the electrodes are of the type shown in Figure 3 or Figure 4, and the electrodes 41, 43 of the first circuit 21 are responsible for one axis The electrodes 42 and 44 of the second circuit 22 are responsible for the touch sensing of the other axis.

The upper and lower transparent substrates 11, 12 can be made of glass, plastic or other insulating materials (as shown in Figure 2); the first circuit 21 and the second circuit 22 can be made of transparent conductive materials, and the transparent conductive materials can be Indium tin oxide (ITO); the layout of the first circuit 21 and the second circuit 22 is processed by traditional coating, exposure, development and etching techniques.

From the above, the display panel 1 can display images and characters in the display area 150 (as shown in FIG. 2 ). When the user touches the display area 150 of the upper polarizer 15 with fingers or other conductive objects, the first circuit 21 The electrodes 41, 43 (shown in FIG. 3 and FIG. 4 ) and the electrodes 42, 44 of the second circuit 22 will be induced by it to generate a capacitive effect, and then obtain an induction signal, and send it to an external microprocessor (not shown in the figure) display) to calculate the sensing position to achieve the purpose of touch.

According to the above, it can be seen that the utility model arranges the first circuit 21, the first insulating layer 20 and the second circuit 22 above the upper transparent substrate 11, so that the traditional touch panel arranged on the display panel can be omitted, thereby effectively saving the traditional production. The glass material must be used for the touch panel, and can simplify the processing procedure of assembling the display panel, which can greatly reduce the cost and time of production and assembly, and can improve the yield rate of the display panel assembly, and at the same time, it is conducive to the thinning of the product design.

In addition, a transparent protection layer 19 (as shown in FIGS. 5 , 7 , 8 and 10 ) capable of blocking noise is provided between the second circuit 22 and the upper transparent conductive layer 13 to isolate the electromagnetic signal driven by the panel 1 . The protective layer 19 is insulated from the second circuit 22 and the upper transparent conductive layer 13; wherein the protective layer 19 can be made of a non-transparent metal material (as shown in Figure 5, Figure 7, Figure 8 and Figure 10), with Instead of the black matrix layer for light shielding in the traditional display panel, the rest of the structure and implementation are the same as the above-mentioned first composition embodiment.

Alternatively, the upper transparent conductive layer 13 can also be used as the protective layer (as shown in FIG. 2 ), and the first circuit 21 or the second circuit 22 is made of a non-transparent metal material to replace the light shielding in the traditional display panel. The black matrix layer is used, and the non-transparent metal material can be chrome (Cr), and the rest of the composition and implementation are the same as the above-mentioned first composition embodiment.

Alternatively, the protective layer 19 can be disposed between the second circuit 22 and the upper transparent substrate 11 (as shown in FIG. 5 ), a transparent second insulating layer 202 is provided between the second circuit 22 and the protective layer 19, and the first The circuit 21 or the second circuit 22 can be made of a non-transparent metal material to replace the light-shielding black matrix layer in the traditional display panel. The non-transparent metal material can be chromium (Cr), and the rest of the composition and implementation are the same as An embodiment of the above-mentioned first composition form.

Alternatively, a color-resist layer 17 (as shown in FIG. 6 ) is arranged between the upper transparent substrate 11 and the upper transparent conductive layer 13, and a non-transparent shielding layer 18 is arranged between the upper transparent substrate 11 and the color-resist layer 17, which can substantially It is a black matrix layer or other covering layer or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the upper transparent conductive layer 13 can also be used as the protective layer, and the rest of the composition and implementation are the same as above An embodiment of the first form of composition.

Alternatively, a color-resist layer 17 (as shown in FIG. 7 ) is set between the upper transparent substrate 11 and the upper transparent conductive layer 13, and a non-transparent shielding layer 18 is set between the upper transparent substrate 11 and the color-resist layer 17, which can be black. Matrix layer or other coating or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the protective layer 19 can be arranged between the second circuit 22 and the upper transparent substrate 11, the second circuit 22 and the upper transparent substrate 11 A transparent second insulating layer 202 is disposed between the protective layers 19, and the rest of the structure and implementation are the same as those of the above-mentioned first composition form.

Alternatively, a color-resist layer 17 (as shown in FIG. 8 ) is set between the upper transparent substrate 11 and the upper transparent conductive layer 13, and a non-transparent shielding layer 18 is set between the upper transparent substrate 11 and the color-resist layer 17, which can be The black matrix layer or other coating or coating sufficient to produce light-shielding effect can replace the black matrix layer in the traditional display panel, and the protective layer 19 can be arranged between the shielding layer 18 and the color-resisting layer 17. The rest of the composition and implementation mode It is equivalent to the embodiment of the above-mentioned first composition form.

Alternatively, a color-resist layer 17 (as shown in FIG. 9 ) is set between the upper transparent substrate 11 and the upper transparent conductive layer 13, and a non-transparent shielding layer 18 is set between the upper transparent substrate 11 and the color-resist layer 17, which can be black. matrix layer or other coating or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the protective layer 19 can be arranged between the color resist layer 17 and the upper transparent conductive layer 13, the protective layer 19 and the upper transparent conductive layer 13 There is a transparent third insulating layer 203 between the upper transparent conductive layer 13 , and the rest of the structure and implementation are the same as those of the above-mentioned first composition form.

Alternatively, a color-resist layer 17 (as shown in FIG. 10 ) is arranged between the upper transparent substrate 11 and the upper transparent conductive layer 13, and a non-transparent shielding layer 18 is arranged between the upper transparent substrate 11 and the color-resist layer 17, which can be black. Matrix layer or other covering layer or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the protective layer 19 can be arranged between the upper transparent substrate 11 and the shielding layer 18, and the rest of the composition and implementation are the same In the embodiment of the above-mentioned first composition form.

Please refer to FIG. 11 , which is a cross-sectional view of the second composition form of the present invention, illustrating that the display panel 1a with integrated touch structure of the present invention includes a liquid crystal layer 10a, and an upper transparent substrate 11a is arranged above the liquid crystal layer 10a, and the liquid crystal A transparent substrate 12a is arranged below the layer 10a, an upper transparent conductive layer 13a is arranged between the upper transparent substrate 11a and the liquid crystal layer 10a, a transparent conductive layer 14a is arranged between the liquid crystal layer 10a and the lower transparent substrate 12a, and the upper transparent substrate 11a is compounded. An upper polarizing plate 15a, and the upper surface of the upper polarizing plate 15a has a display area 150a, the bottom of the lower transparent substrate 12a is combined with a lower polarizing plate 16a, and a first circuit 21a is arranged between the upper polarizing plate 15a and the upper transparent substrate 11a. A second circuit 22a is arranged between the transparent substrate 11a and the upper transparent conductive layer 13a. In this embodiment, the upper transparent substrate 11a can be used as an insulating layer to electrically insulate the first circuit 21a from the second circuit 22a, and the second circuit 22a A transparent fourth insulating layer 204 is laid between the upper transparent conductive layer 13a. The capacitive touch display panel 1a of the present invention is formed by stacking the above layers.

Wherein the first circuit 21a and the second circuit 22a each include a plurality of sensing electrodes 41, 42, 43, 44, the electrodes can be the type shown in Figure 3 or Figure 4, the electrodes 41, 43 of the first circuit 21 are responsible for For one axis of touch sensing, the electrodes 42 and 44 of the second circuit 22 are responsible for the other axis of touch sensing.

The upper and lower transparent substrates 11a, 12a can be made of glass, plastic or other insulating materials (as shown in Figure 11); the first circuit 21a or the second circuit 22a can be made of a transparent conductive material, and the transparent conductive material can be Indium tin oxide; the first circuit 21a and the second circuit 22a are laid out by traditional coating, exposure, development and etching techniques.

Therefore, when the user touches the display area 150a of the upper polarizer 15a (as shown in FIG. 11 ) with fingers or other conductive objects, the electrodes 41 and 43 of the first circuit 21a (as shown in FIGS. 3 and 4 ) And the electrodes 42 and 44 of the second circuit 22a will be induced by it to generate a capacitive effect, and then obtain a sensing signal, and send it to an external microprocessor (not shown) for sensing position calculation, so as to achieve the purpose of touch.

Accordingly, the utility model arranges the first circuit 21a and the second circuit 22a respectively on both sides of the upper transparent substrate 11a, which can have the effects of simplifying the assembly procedure, improving the assembly pass rate, and facilitating the thinner design of the above-mentioned first embodiment. .

In addition, a transparent protective layer 19a (as shown in FIGS. 13 to 16 ) that can block noise is provided between the second circuit 22a and the upper transparent conductive layer 13a to isolate the electromagnetic signal driven by the panel 1b, and the protective layer 19a is connected to the first transparent conductive layer 13a. The two circuits 22a and the upper transparent conductive layer 13a are insulated from each other; wherein the protective layer 19a can be made of a non-transparent metal material (as shown in Figures 13 to 16), to replace the black matrix used for shading in the traditional display panel layer, and the rest of the composition and implementation are the same as the embodiment of the second composition form above.

Alternatively, the upper transparent conductive layer 13a can also be used as a protective layer (as shown in FIG. 11 ), and the first circuit 21a or the second circuit 22a can be made of a non-transparent metal material to replace the light shielding in the traditional display panel. The black matrix layer is used, and the non-transparent metal material can be chrome (Cr), and the rest of the constitution and implementation are the same as those of the above-mentioned second composition form.

Alternatively, the fourth insulating layer 204 can also be used as a color-resist layer (as shown in FIG. 12 ) and implemented in conjunction with a non-transparent shielding layer 18a; the shielding layer 18a can be arranged on the upper transparent substrate 11a and the second Between the circuits 22a, and the shielding layer 18a can be a black matrix layer or other coating or coating sufficient to produce a light-shielding effect to replace the black matrix layer in the traditional display panel, and the upper transparent conductive layer 13a can also be used as a protection layer, and the rest of the composition and implementation are the same as the embodiment of the second composition form above.

Alternatively, the fourth insulating layer 204 can also be used as a color-resist layer (as shown in FIG. 13 ) and implemented in conjunction with a non-transparent shielding layer 18a; the shielding layer 18a can be arranged on the upper transparent substrate 11a and the second transparent substrate 11a in this implementation Between the circuits 22a, and the shielding layer 18a can be substantially a black matrix layer or other covering layer or coating sufficient to produce a light-shielding effect to replace the black matrix layer in a conventional display panel, and the protective layer 19a can be arranged on the second circuit There is a transparent fifth insulating layer 205 between the second circuit 22a and the protective layer 19a between the second circuit 22a and the fourth insulating layer 204 used as a color resist layer, and the rest of the composition and implementation are the same as those of the above-mentioned second composition form. Example.

Alternatively, the fourth insulating layer 204 can also be used as a color-resist layer (as shown in FIG. 14 ) and implemented in conjunction with a non-transparent shielding layer 18a; the shielding layer 18a can be arranged on the upper transparent substrate 11a and the second between the circuits 22a, and the shielding layer 18a can substantially be a black matrix layer or other covering layer or coating sufficient to produce light shielding effect, to replace the black matrix layer in the traditional display panel, and the protective layer 19a can be arranged as a color resist There is a transparent sixth insulating layer 206 between the fourth insulating layer 204 and the upper transparent conductive layer 13a, and between the protective layer 19a and the upper transparent conductive layer 13a. Example of form.

Alternatively, a color-resist layer 17a (as shown in FIG. 15 ) is arranged between the fourth insulating layer 204 and the upper transparent conductive layer 13a, and a non-transparent shielding layer 18a is arranged between the fourth insulating layer 204 and the color-resist layer 17a. It can be a black matrix layer or other covering layer or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the protective layer 19a can be arranged between the fourth insulating layer 204 and the shielding layer 18a, and the rest The configuration and implementation are the same as the above-mentioned embodiment of the second composition form.

Alternatively, a color-resist layer 17a (as shown in FIG. 16 ) is arranged between the fourth insulating layer 204 and the upper transparent conductive layer 13a, and a non-transparent shielding layer 18a is arranged between the fourth insulating layer 204 and the color-resist layer 17a. It can be a black matrix layer or other covering layer or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the protective layer 19a can be arranged between the shielding layer 18a and the color-resisting layer 17a, and the rest of the composition And the implementation mode is equal to the embodiment of the above-mentioned second composition form.

Please refer to FIG. 17 , which reveals a cross-sectional view of the third composition form of the present invention, illustrating that the display panel 1b with integrated touch structure of the present invention includes a liquid crystal layer 10b, and an upper transparent substrate 11b is arranged above the liquid crystal layer 10b. A transparent substrate 12b is arranged below the liquid crystal layer 10b, an upper transparent conductive layer 13b is arranged between the upper transparent substrate 11b and the liquid crystal layer 10b, a transparent conductive layer 14b is arranged between the liquid crystal layer 10b and the lower transparent substrate 12b, and a transparent conductive layer 14b is arranged above the upper transparent substrate 11b. An upper polarizing plate 15b is compounded, and the upper surface of the upper polarizing plate 15b has a display area 150b, and the lower transparent substrate 12b is compounded on the lower polarizing plate 16b, and a circuit structure 2b is arranged between the upper transparent substrate 11b and the upper transparent conductive layer 13b A transparent seventh insulating layer 207 is laid between the circuit structure 2b and the upper transparent conductive layer 13b, the circuit structure 2b includes a first circuit 21b, a second circuit 22b and a first insulating layer 20b, and the first circuit 21b is laid Between the upper transparent substrate 11b and the seventh insulating layer 207, the second circuit 22b is arranged between the first circuit 21b and the seventh insulating layer 207, and the first insulating layer 20b is arranged between the first circuit 21b and the second circuit 22b Between, to electrically insulate the first circuit 21b and the second circuit 22b. The capacitive touch display panel 1b of the present invention is formed by stacking the above layers.

Wherein, the first circuit 21b and the second circuit 22b each include a plurality of sensing electrodes 41, 42, 43, 44, the electrodes can be of the type shown in Figure 3 or Figure 4, and the electrodes 41, 43 of the first circuit 21b are responsible for For one axis of touch sensing, the electrodes 42 and 44 of the second circuit 22b are responsible for the other axis of touch sensing.

The upper and lower transparent substrates 11b, 12b can be made of glass, plastic or other insulating materials (as shown in Figure 17); the first circuit 21b or the second circuit 22b can be made of a transparent conductive material, and the transparent conductive material can be Indium tin oxide; the first circuit 21b and the second circuit 22b are laid out by traditional coating, exposure, development and etching techniques.

Therefore, when the user touches the display area 150b of the upper polarizer 15b (as shown in FIG. 17 ) with fingers or other conductive objects, the electrodes 41 and 43 of the first circuit 21b (as shown in FIGS. 3 and 4 ) And the electrodes 42, 44 of the second circuit 22b will be induced by it to generate a capacitive effect, and then obtain a sensing signal, and send it to an external microprocessor (not shown) for sensing position calculation, so as to achieve the purpose of touch.

Accordingly, the utility model arranges the first circuit 21b, the first insulating layer 20b and the second circuit 22b under the upper transparent substrate 11b, which can combine the simplification of the assembly procedure of the above-mentioned first embodiment, the improvement of the assembly pass rate and the thinness Graphical design and other effects.

In addition, a transparent protective layer 19b (as shown in FIG. 19 ) that can block noise is provided between the second circuit 22b and the upper transparent conductive layer 13b to isolate the electromagnetic signal driven by the panel 1, and the protective layer 19b and the second circuit 22b and the upper transparent conductive layer 13b are insulated from each other; wherein the protective layer 19b can be made of a non-transparent metal material (as shown in Figure 19) to replace the black matrix layer for shading in the traditional display panel, and the rest of the composition and implementation The mode is equivalent to the above-mentioned embodiment of the second composition form.

Alternatively, the upper transparent conductive layer 13b can also be used as the protective layer (as shown in FIG. 17 ), and the first circuit 21b or the second circuit 22b is made of a non-transparent metal material to replace the light shielding in the traditional display panel. With the black matrix layer, the non-transparent metal material can be chromium (Cr), and the rest of the composition and implementation are the same as the above-mentioned embodiment of the third composition form.

Alternatively, a color-resistive layer 17b (as shown in FIG. 18 ) is provided between the seventh insulating layer 207 and the upper transparent conductive layer 13b, and implemented in conjunction with a non-transparent shielding layer 18b; the shielding layer 18b can be provided on the upper between the transparent substrate 11b and the first circuit 21b, and the shielding layer 18b can essentially be a black matrix layer or other coating or coating sufficient to produce light-shielding effect to replace the black matrix layer in the traditional display panel, and the upper layer is transparent and conductive The layer 13b can also be used as a protective layer, and the rest of the structure and implementation are the same as the above-mentioned third composition embodiment.

Alternatively, a color-resist layer 17b (as shown in FIG. 19 ) is provided between the seventh insulating layer 207 and the upper transparent conductive layer 13b, and is implemented in conjunction with a non-transparent shielding layer 18b; the shielding layer 18b can be provided on the upper Between the transparent substrate 11b and the first circuit 21b, and the shielding layer 18b can substantially be a black matrix layer or other covering layer or coating sufficient to produce light-shielding effect, to replace the black matrix layer in the traditional display panel, and the protective layer 19b It can be disposed between the seventh insulating layer 207 and the color-resist layer 17b, and the rest of the structure and implementation are the same as those of the above-mentioned third composition form.

Although the utility model is described by the foregoing embodiments, its form and details can still be changed without departing from the spirit of the utility model. The foregoing is the most reasonable use method of the utility model, which is only one of the ways in which the utility model can be specifically implemented, but is not limited thereto.

Claims (41)

1. A display panel with an integrated touch structure, characterized in that it comprises: a liquid crystal layer; an upper transparent substrate, disposed above the liquid crystal layer; A transparent substrate is placed under the liquid crystal layer; an upper transparent conductive layer arranged between the upper transparent substrate and the liquid crystal layer; A lower transparent conductive layer is arranged between the liquid crystal layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; The lower polarizer is arranged under the lower transparent substrate; A circuit structure is arranged between the upper polarizer and the upper transparent substrate. 2. The display panel with integrated touch control structure according to claim 1, wherein the circuit structure comprises: A first circuit arranged between the upper polarizer and the upper transparent substrate; A second circuit arranged between the first circuit and the upper transparent substrate; A first insulating layer is arranged between the first circuit and the second circuit. 3 . The display panel with an integrated touch control structure as claimed in claim 2 , wherein each of the first circuit and the second circuit includes a plurality of electrodes. 4. The display panel with an integrated touch control structure as claimed in claim 2, wherein a noise barrier is provided between the second circuit and the upper transparent conductive layer to insulate the second circuit and the upper transparent conductive layer from each other. protective layer. 5. The display panel with integrated touch control structure as claimed in claim 4, wherein the protection layer is made of non-transparent metal material. 6 . The display panel with integrated touch control structure as claimed in claim 2 , wherein the upper transparent conductive layer is a protective layer for blocking noise. 7. The display panel with integrated touch control structure as claimed in claim 6, wherein the first circuit is made of non-transparent metal material. 8. The display panel with integrated touch control structure as claimed in claim 6, wherein the second circuit is made of non-transparent metal material. 9. The display panel with an integrated touch control structure as claimed in claim 2, wherein a protective layer for blocking noise is provided between the second circuit and the upper transparent substrate, and a first protective layer is provided between the second circuit and the protective layer. Two insulating layers. 10. The display panel with integrated touch control structure as claimed in claim 9, wherein the first circuit is made of non-transparent metal material. 11. The display panel with integrated touch control structure as claimed in claim 9, wherein the second circuit is made of non-transparent metal material. 12. The display panel with integrated touch control structure according to claim 2, wherein a color-resist layer is provided between the upper transparent substrate and the upper transparent conductive layer, and a shielding layer is provided between the upper transparent substrate and the color-resist layer layer. 13 . The display panel with integrated touch control structure as claimed in claim 12 , wherein the upper transparent conductive layer is a protective layer for blocking noise. 14 . 14. The display panel with integrated touch control structure as claimed in claim 12, wherein a protective layer for blocking noise is provided between the second circuit and the upper transparent substrate, and there is a protective layer between the second circuit and the protective layer. Second insulating layer. 15 . The display panel with an integrated touch control structure as claimed in claim 12 , wherein a noise-blocking protection layer is disposed between the shielding layer and the color-resist layer. 16. The display panel with integrated touch control structure as claimed in claim 12, wherein a protective layer for blocking noise is arranged between the color resist layer and the upper transparent conductive layer, and between the protective layer and the upper transparent conductive layer With a third insulating layer. 17 . The display panel with integrated touch control structure as claimed in claim 12 , wherein a protective layer capable of blocking noise is disposed between the upper transparent substrate and the shielding layer. 18. A display panel with an integrated touch structure, characterized in that it comprises: a liquid crystal layer; an upper transparent substrate, disposed above the liquid crystal layer; A transparent substrate is placed under the liquid crystal layer; an upper transparent conductive layer arranged between the upper transparent substrate and the liquid crystal layer; a lower transparent conductive layer arranged between the liquid crystal layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; The lower polarizer is arranged under the lower transparent substrate; A first circuit arranged between the upper polarizer and the upper transparent substrate; A second circuit arranged between the upper transparent substrate and the upper transparent conductive layer; A fourth insulating layer is arranged between the second circuit and the upper transparent conductive layer. 19. The display panel with integrated touch control structure as claimed in claim 18, wherein each of the first circuit and the second circuit comprises a plurality of electrodes. 20. The display panel with an integrated touch control structure as claimed in claim 18, wherein a noise barrier is provided between the second circuit and the upper transparent conductive layer to insulate the second circuit and the upper transparent conductive layer from each other. protective layer. 21. The display panel with integrated touch control structure as claimed in claim 20, wherein the protection layer is made of non-transparent metal material. 22. The display panel with integrated touch control structure as claimed in claim 18, wherein the upper transparent conductive layer is a protective layer for blocking noise. 23. The display panel with integrated touch control structure as claimed in claim 21, wherein the first circuit is made of non-transparent metal material. 24. The display panel with integrated touch control structure as claimed in claim 21, wherein the second circuit is made of non-transparent metal material. 25. The display panel with integrated touch control structure as claimed in claim 18, wherein the fourth insulating layer is a color resist layer. 26. The display panel with integrated touch control structure as claimed in claim 25, wherein the upper transparent conductive layer is a protective layer for blocking noise. 27. The display panel with integrated touch control structure as claimed in claim 25, wherein a protection layer for blocking noise is provided between the second circuit and the color resistance layer, and there is a protective layer between the second circuit and the protection layer. Fifth insulating layer. 28. The display panel with an integrated touch control structure as claimed in claim 25, wherein a protective layer for blocking noise is provided between the color resist layer and the upper transparent conductive layer, and between the protective layer and the upper transparent conductive layer It has a sixth insulating layer. 29. The display panel with integrated touch control structure as claimed in claim 18, wherein a color resist layer is arranged between the fourth insulating layer and the upper transparent conductive layer, and a color resist layer is arranged between the fourth insulating layer and the color resist layer. A shielding layer, a protective layer for blocking noise is set between the fourth insulating layer and the shielding layer. 30. The display panel with integrated touch control structure according to claim 18, wherein a color resist layer is arranged between the fourth insulating layer and the upper transparent conductive layer, and a color resist layer is arranged between the fourth insulating layer and the color resist layer. A masking layer, a protective layer for blocking noise is set between the masking layer and the color resist layer. 31. A display panel with an integrated touch structure, characterized in that it comprises: a liquid crystal layer; an upper transparent substrate, disposed above the liquid crystal layer; A transparent substrate is placed under the liquid crystal layer; an upper transparent conductive layer arranged between the upper transparent substrate and the liquid crystal layer; A lower transparent conductive layer is arranged between the liquid crystal layer and the lower transparent substrate; an upper polarizer arranged above the upper transparent substrate; The lower polarizer is arranged under the lower transparent substrate; A circuit structure arranged between the upper transparent substrate and the upper transparent conductive layer; A seventh insulating layer arranged between the circuit structure and the upper transparent conductive layer. 32. The display panel with integrated touch control structure according to claim 31, wherein the circuit structure comprises: A first circuit arranged between the upper transparent substrate and the seventh insulating layer; a second circuit arranged between the first circuit and the seventh insulating layer; A first insulating layer is arranged between the first circuit and the second circuit. 33. The display panel with integrated touch control structure as claimed in claim 32, wherein each of the first circuit and the second circuit comprises a plurality of electrodes. 34. The display panel with an integrated touch control structure as claimed in claim 32, wherein a noise barrier is provided between the second circuit and the upper transparent conductive layer to insulate the second circuit and the upper transparent conductive layer from each other. protective layer. 35. The display panel with integrated touch control structure as claimed in claim 34, wherein the protective layer is made of non-transparent metal material. 36. The display panel with integrated touch control structure as claimed in claim 32, wherein the upper transparent conductive layer is a protective layer for blocking noise. 37. The display panel with integrated touch control structure as claimed in claim 36, wherein the first circuit is made of non-transparent metal material. 38. The display panel with integrated touch control structure as claimed in claim 36, wherein the second circuit is made of non-transparent metal material. 39. The display panel with integrated touch control structure as claimed in claim 32, wherein a color resist layer is disposed between the seventh insulating layer and the upper transparent conductive layer. 40. The display panel with integrated touch control structure as claimed in claim 39, wherein the upper transparent conductive layer is a protective layer for blocking noise. 41. The display panel with an integrated touch control structure as claimed in claim 39, wherein a protection layer for blocking noise is disposed between the seventh insulating layer and the color resist layer.

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