Display module with regional touch function

Abstract

The present application relates to a display module capable of regionalized touch control. The display module capable of regionalized touch control comprises: a trigger component and a screen body, wherein the trigger component comprises an ITO resistor block and an FPC board, wherein the ITO resistor block is electrically connected to the FPC board; the screen body comprises a first glass substrate and a first polarizer, wherein the ITO resistor block is disposed between the first glass substrate and the first polarizer, and the FPC board is disposed on the first glass substrate. The solution provided by the present application can realize the touch control function without increasing the overall thickness of the display module.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, and in particular to a display module capable of regionalized touch control. Background Art

[0002] Passive matrix liquid crystal display module, also known as black and white display module, is a liquid crystal display based on passive thin film transistors. It adjusts the light transmittance by changing the winding angle of the liquid crystal layer, thereby achieving the display effect.

[0003] In the related art, a touch cover is usually added to the passive matrix liquid crystal display module to realize the touch function, but this method will increase the overall thickness of the display module and also increase the cost. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a display module capable of regional touch control, which can realize the touch control function without increasing the overall thickness of the display module.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] The first aspect of the present application provides a display module capable of regionalized touch, comprising: a trigger component, the trigger component comprising an ITO resistor block and an FPC board, the ITO resistor block being electrically connected to the FPC board; and a screen body, the screen body comprising a first glass substrate and a first polarizer, the ITO resistor block being arranged between the first glass substrate and the first polarizer, and the FPC board being arranged on the first glass substrate.

[0007] The trigger component includes a first binding site, which is disposed on a first side of the first glass substrate and is electrically connected to the ITO resistor block.

[0008] The trigger component includes a first conductive portion, which is disposed on the FPC board and is electrically connected to the first binding position.

[0009] The trigger component includes a second binding position, which is disposed on the second side of the first glass substrate and is electrically connected to the ITO resistor block.

[0010] The trigger component includes a second conductive portion, the second conductive portion is disposed on the FPC board, and the second conductive portion is electrically connected to the second binding position.

[0011] The screen body further includes a second glass substrate, and the second glass substrate is arranged on a second side of the first glass substrate.

[0012] The screen body further includes a second polarizer, and the second polarizer is arranged on the second glass substrate.

[0013] The screen body further includes a driving IC, and the driving IC is arranged on the first glass substrate.

[0014] The trigger component further includes a first display portion, a second display portion and a third display portion, wherein the first display portion, the second display portion and the third display portion are respectively arranged on the ITO resistor block at intervals.

[0015] The trigger component also includes a first etching pattern layer, a second etching pattern layer and a third etching pattern layer, wherein the first etching pattern layer is arranged on the first display portion, the second etching pattern layer is arranged on the second display portion, and the third etching pattern layer is arranged on the third display portion.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] The present application integrates an ITO resistor block between the first glass substrate and the first polarizer, and the ITO resistor block is connected to an external circuit through an FPC board. When the screen surface is in contact, the external circuit collects the resistance change of the ITO resistor block, thereby realizing the touch function. In this way, the above method can reduce the thickness of the display module and reduce the cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 It is a structural schematic diagram of a display module capable of regional touch control in one embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of another implementation of a display module capable of regional touch in one embodiment of the present invention. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0022] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] See also Figure 1 and Figure 2 A display module with regionalized touch control includes: a trigger component 100 and a screen body 200, the trigger component 100 includes an ITO resistor block 110 and an FPC board 120, the ITO resistor block 110 is electrically connected to the FPC board 120; the screen body 200 includes a first glass substrate 210 and a first polarizer 220, the ITO resistor block 110 is arranged between the first glass substrate 210 and the first polarizer 220, and the FPC board 120 is arranged on the first glass substrate 210.

[0025] It should be noted that the ITO resistor block 110 is integrated between the first glass substrate 210 and the first polarizer 220, and the ITO resistor block 110 is connected to the external circuit through the FPC board 120. When the surface of the screen 200 is in contact, the external circuit collects the resistance change of the ITO resistor block 110, thereby realizing the touch function. In this way, the above method can reduce the thickness of the display module and reduce the cost.

[0026] See also Figure 1Specifically, the trigger component 100 includes a first binding position 130, which is disposed on a first side of the first glass substrate 210 and is electrically connected to the ITO resistor block 110. The trigger component 100 includes a first conductive portion 140, which is disposed on the FPC board 120 and is electrically connected to the first binding position 130. The trigger component 100 includes a second binding position 150, which is disposed on a second side of the first glass substrate 210 and is electrically connected to the ITO resistor block 110. The trigger component 100 includes a second conductive portion 160, which is disposed on the FPC board 120 and is electrically connected to the second binding position 150.

[0027] It should be noted that the FPC board 120 is similar to a "y" shape when viewed from the side, and the first binding position 130 and the second binding position 150 are respectively located on both sides of the first glass substrate 210, and the first conductive part 140 and the second conductive part 160 are respectively the two ends of the FPC board 120, the first conductive part 140 is connected to the display part, and the second conductive part 160 is connected to the touch control part.

[0028] See also Figure 2 In one embodiment, the screen body 200 further includes a second glass substrate 230 , which is disposed on the second side of the first glass substrate 210 . Specifically, the screen body 200 further includes a second polarizer 240 , which is disposed on the second glass substrate 230 .

[0029] It should be noted that a liquid crystal box is formed between the second glass plate 230 and the first glass substrate 210 , and the liquid crystal is flipped when electricity is turned on, thereby realizing the display pattern.

[0030] See also Figure 1 In one embodiment, the screen body 200 further includes a driving IC 250 , and the driving IC 250 is disposed on the first glass substrate 210 .

[0031] It should be noted that the driving IC 250 is electrically connected to the first conducting portion 140 , and is located on the same side of the first glass substrate 210 as the first binding site 130 .

[0032] See also Figure 1Specifically, the trigger component 100 further includes a first display portion 170, a second display portion 180 and a third display portion 190, and the first display portion 170, the second display portion 180 and the third display portion 190 are respectively arranged on the ITO resistor block 110. More specifically, the trigger component 100 further includes a first etching pattern layer 1000, a second etching pattern layer 1001 and a third etching pattern layer 1002, the first etching pattern layer 1000 is arranged on the first display portion 170, the second etching pattern layer 1001 is arranged on the second display portion 180, and the third etching pattern layer 1002 is arranged on the third display portion 190.

[0033] It should be noted that the present application divides the ITO resistor block into three parts, and the patterns on the first display part 170, the second display part 180 and the third display part 190 are formed by etching, that is, the first etching pattern layer 1000, the second etching pattern layer 1001 and the third etching pattern layer 1002 are all formed by etching. In addition, the first display part 170, the second display part 180 and the third display part 190 are three independent parts, and the operator can touch in different areas.

[0034] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0035] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A display module capable of regional touch control, characterized in that: include: A trigger component, the trigger component comprising an ITO resistor block and an FPC board, the ITO resistor block being electrically connected to the FPC board; and The screen body comprises a first glass substrate and a first polarizer, the ITO resistor block is arranged between the first glass substrate and the first polarizer, and the FPC board is arranged on the first glass substrate.

2. The display module capable of regionalized touch control according to claim 1, characterized in that: The trigger component includes a first binding site, which is disposed on a first side of the first glass substrate and is electrically connected to the ITO resistor block.

3. The display module capable of regionalized touch control according to claim 2, characterized in that: The trigger component includes a first conductive portion, which is disposed on the FPC board and is electrically connected to the first binding position.

4. The display module capable of regionalized touch control according to claim 2, characterized in that: The trigger component includes a second binding position, which is disposed on the second side of the first glass substrate and is electrically connected to the ITO resistor block.

5. The display module capable of regionalized touch control according to claim 4, characterized in that: The trigger component includes a second conductive portion, the second conductive portion is disposed on the FPC board, and the second conductive portion is electrically connected to the second binding position.

6. The display module capable of regionalized touch control according to claim 5, characterized in that: The screen body further includes a second glass substrate, and the second glass substrate is arranged on a second side of the first glass substrate.

7. The display module capable of regionalized touch control according to claim 6, characterized in that: The screen body further includes a second polarizer, and the second polarizer is arranged on the second glass substrate.

8. The display module capable of regionalized touch control according to claim 1, characterized in that: The screen body further includes a driving IC, and the driving IC is arranged on the first glass substrate.

9. The display module capable of regionalized touch control according to claim 1, characterized in that: The trigger component further includes a first display portion, a second display portion and a third display portion, wherein the first display portion, the second display portion and the third display portion are respectively arranged on the ITO resistor block at intervals.

10. The display module capable of regionalized touch control according to claim 9, characterized in that: The trigger component also includes a first etching pattern layer, a second etching pattern layer and a third etching pattern layer, wherein the first etching pattern layer is arranged on the first display portion, the second etching pattern layer is arranged on the second display portion, and the third etching pattern layer is arranged on the third display portion.

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