Key touch panel

Abstract

The utility model relates to a key touch panel. The key touch panel comprises a cover plate, a sensing assembly and a key assembly, the sensing assembly comprises a light sensing IC and an FPC board, the light sensing IC is arranged on the FPC board, a first avoiding hole is formed in the FPC board, and the light sensing IC is flush with the first avoiding hole; the key assembly comprises an ITO film layer and a main board, the FPC board is electrically connected with the ITO film layer, and the main board is electrically connected with the FPC board. According to the scheme provided by the invention, the brightness of the touch panel can be changed along with the ambient brightness.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a button touch panel. Background Art

[0002] A touch panel is a touch screen provided with a plurality of graphic buttons, and a user can achieve corresponding functions by pressing the graphic buttons.

[0003] In the related art, some touch panels cannot adjust the screen brightness correspondingly with the brightness of the application environment. As a result, in an environment with higher brightness, the brightness of the touch panel is darker than the environmental brightness, which makes it difficult for the user to operate. Summary of the Utility Model

[0004] An object of the utility model is to overcome the deficiencies in the prior art and provide a button touch panel that can change the brightness of the touch panel according to the environmental brightness.

[0005] The object of the utility model is achieved by the following technical solutions:

[0006] A first aspect of the present application provides a button touch panel, including: a cover plate; a sensing component, the sensing component includes a light sensor IC and an FPC board, the light sensor IC is arranged on the FPC board, a first avoidance hole is formed in the FPC board, and the light sensor IC is flush with the first avoidance hole; a button component, the button component includes an ITO film layer and a main board, the FPC board is electrically connected to the ITO film layer, and the main board is electrically connected to the ITO film layer.

[0007] It further includes an ink layer, and the ink layer is arranged on the cover plate.

[0008] A light leakage area is formed in the ink layer, and the light leakage area is flush with the first avoidance hole.

[0009] The sensing component further includes a reinforcing plate, and the reinforcing plate is arranged on the FPC board.

[0010] A second avoidance hole is formed in the reinforcing plate, and the second avoidance hole is flush with the first avoidance hole.

[0011] The sensing component further includes a first colloid, one side surface of the first colloid is arranged on the reinforcing plate, and the other side surface of the first colloid is arranged on the ink layer.

[0012] It further includes an optical glue layer, one side surface of the optical glue layer is arranged on the ink layer, and the other side surface of the optical glue layer is arranged on the ITO film layer.

[0013] A hollowed-out area is formed in the optical glue layer.

[0014] The key component further includes a diffusion film, and the diffusion film is disposed on the ITO film layer.

[0015] The key component further includes a second colloid and a protrusion. The second colloid is disposed on the diffusion film, the protrusion is disposed on the second colloid, and the protrusion is parallel to the photosensitive IC.

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

[0017] The photosensitive IC senses the light intensity of the application environment, converts the light intensity into an electrical signal, and transmits the electrical signal to the main board through the FPC board. The main board adjusts the brightness of the display screen according to the electrical signal. 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 will be briefly introduced below.

[0019] Figure 1 It is a schematic structural diagram of a key touch panel in an embodiment of the present utility model;

[0020] Figure 2 It is an exploded schematic diagram of a key touch panel in an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The embodiments of the present application will be described in more detail below with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth 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 the present application to describe various information, these 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 the present 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 with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0023] Unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] In the related art, some touch panels cannot adjust the screen brightness according to the brightness of the application environment. As a result, in an environment with higher brightness, the brightness of the touch panel is darker than the ambient brightness, which makes it difficult for users to operate.

[0025] In view of the above problems, an embodiment of the present application provides a button touch panel that can change the brightness of the touch panel according to the ambient brightness.

[0026] The technical solutions of the embodiments of the present application will be described in detail below with reference to the drawings.

[0027] Please refer to Figure 1 and Figure 2 , a button touch panel, including: a cover plate 100, a sensing component 200 and a button component 300. The sensing component 200 includes a light sensor IC 210 and an FPC board 220. The light sensor IC 210 is disposed on the FPC board 220. A first avoidance hole 221 is formed on the FPC board 220, and the light sensor IC 210 is flush with the first avoidance hole 221; the button component 300 includes an ITO film layer 310 and a main board. The FPC board 220 is electrically connected to the ITO film layer 310, and the main board is electrically connected to the FPC board 220.

[0028] It should be noted that the cover plate 100 is made of semi-transparent black tempered glass. The first avoidance hole 221 is provided to expose the light sensor IC 210 so that the light sensor IC 210 can contact the external light intensity. Further, the light sensor IC 210 senses the light intensity of the application environment, converts the light intensity into an electrical signal, transmits the electrical signal to the ITO film layer 310 through the FPC board 220, and then transmits it to the main board. The main board adjusts the brightness of the display screen according to the electrical signal, so as to realize the adjustment of the brightness of the display screen in different brightness environments.

[0029] Please refer to Figure 1 , in an embodiment, it further includes an ink layer 400, and the ink layer 400 is disposed on the cover plate 100.

[0030] It should be noted that the ink layer 400 is a black ink, and the pattern corresponding to the hollowed-out button is provided on the ink layer 400.

[0031] Please refer to Figure 1And Figure 2 In one embodiment, a light leakage area 410 is formed on the ink layer 400, and the light leakage area 410 is flush with the first avoidance hole 221.

[0032] It should be understood that there is no ink in the light leakage area 410, and its purpose is to allow light to irradiate the photosensitive IC 210.

[0033] Please refer to Figure 1 In one embodiment, the sensing component 200 further includes a reinforcing plate 230, and the reinforcing plate 230 is disposed on the FPC board 220.

[0034] It should be noted that the reinforcing plate 230 is used to enhance the mechanical strength of the FPC board 220.

[0035] Please refer to Figure 1 In one embodiment, a second avoidance hole 231 is formed on the reinforcing plate 230, and the second avoidance hole 231 is flush with the first avoidance hole 221.

[0036] It should be understood that the purpose of the second avoidance hole 231 is to allow light to irradiate the photosensitive IC 210 so that the photosensitive IC 210 can fully sense the light intensity.

[0037] Please refer to Figure 1 In one embodiment, the sensing component 200 further includes a first colloid 240. One side surface of the first colloid 240 is disposed on the reinforcing plate 230, and the other side surface of the first colloid 240 is disposed on the ink layer 400.

[0038] It should be noted that the first colloid 240 is a black double-sided adhesive and is used to fix the reinforcing plate 230.

[0039] Please refer to Figure 1 In one embodiment, it further includes an optical glue layer 500. One side surface of the optical glue layer 500 is disposed on the ink layer 400, and the other side surface of the optical glue layer 500 is disposed on the ITO film layer 310.

[0040] It should be noted that the optical glue layer 500 is a transparent optical glue. Further, a hollowed-out area 510 is formed on the optical glue layer 500, and the hollowed-out area 510 is used to provide space for the FPC board 220 and the ITO film layer 310 to be electrically connected.

[0041] Please refer to Figure 1 In one embodiment, the button component 300 further includes a diffusion film 320, and the diffusion film 320 is disposed on the ITO film layer 310.

[0042] It should be noted that the diffusion film 320 can cause reflection, scattering, and refraction of light, so that the light passing through the diffusion film 320 forms a uniform surface light source.

[0043] Please refer to Figure 1 and Figure 2 , in one embodiment, the button assembly 300 further includes a second colloid 330 and a protruding portion 340. The second colloid 330 is disposed on the diffusion film 320, and the protruding portion 340 is disposed on the second colloid 330. The protruding portion 340 is parallel to the photosensitive IC 210.

[0044] It should be noted that the second colloid 330 is a black tape, and the protruding portion 340 is the protruding part of the second colloid 330, which is used to cover the FPC board 220 and can also protect the photosensitive IC 210 from being scratched.

[0045] The solution of the present application has been described in detail with reference to the accompanying drawings above. In the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not detailedly described in a certain embodiment, reference may 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 essential to the present application. Additionally, it can be understood that the steps in the method embodiments of the present application can be adjusted, combined, and deleted according to actual needs, and the modules in the device embodiments of the present application can be combined, divided, and deleted according to actual needs.

[0046] The various embodiments of the present application have been described above. The above description is exemplary and not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, the practical application, or the improvement of the technology in the market, or to enable other ordinary skilled in the art in the technical field to understand the disclosed embodiments.

Claims

1. A key touch panel, characterized in that, Comprising: Cover plate; Induction component, the induction component includes a photosensitive IC and an FPC board, the photosensitive IC is arranged on the FPC board, a first avoidance hole is formed in the FPC board, and the photosensitive IC is flush with the first avoidance hole; Button component, the button component includes an ITO film layer and a main board, the FPC board is electrically connected to the ITO film layer, and the main board is electrically connected to the FPC board.

2. The key touch panel according to claim 1, wherein It further includes an ink layer, and the ink layer is arranged on the cover plate.

3. The key touch panel according to claim 2, characterized in that, A light leakage area is formed in the ink layer, and the light leakage area is flush with the first avoidance hole.

4. The key touch panel according to claim 2, wherein, The induction component further includes a reinforcing plate, and the reinforcing plate is arranged on the FPC board.

5. The key touch panel according to claim 4, wherein A second avoidance hole is formed in the reinforcing plate, and the second avoidance hole is flush with the first avoidance hole.

6. The key touch panel according to claim 5, characterized in that The induction component further includes a first colloid, one side surface of the first colloid is arranged on the reinforcing plate, and the other side surface of the first colloid is arranged on the ink layer.

7. The key touch panel according to claim 6, characterized in that, It further includes an optical glue layer, one side surface of the optical glue layer is arranged on the ink layer, and the other side surface of the optical glue layer is arranged on the ITO film layer.

8. The key touch panel according to claim 7, characterized in that A hollow area is formed in the optical glue layer.

9. The key touch panel according to claim 1, wherein The button component further includes a diffusion film, and the diffusion film is arranged on the ITO film layer.

10. The key touch panel according to claim 9, wherein The button component further includes a second colloid and a protruding part, the second colloid is arranged on the diffusion film, the protruding part is arranged on the second colloid, and the protruding part is parallel to the photosensitive IC.

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