CN205139520U - Display panel - Google Patents

Abstract

The utility model discloses a display panel, which comprises a backlight module, a display module located above the backlight module, and a pressure touch sensor located above the display module; the pressure touch sensor is pasted by optical glue combined on the upper polarizer of the display module. The display panel fully laminates the pressure touch sensor and the polarizer, which can well protect the pressure touch sensor, improve the reliability of the product, and make the structure of the entire display panel simpler and more reliable. When assembling the whole machine No other operations are added to improve the assembly yield of the whole machine and reduce the risks brought about in the assembly process.

Description

a display panel

technical field

The utility model relates to the display field, in particular to a display panel.

Background technique

At present, 3DTouch (ForceTouch) on the market realizes 3DTouch sensing by pasting the pressure touch sensor on the middle frame of the mobile phone. It is very inconvenient. Secondly, because the pressure touch sensor part is placed between the back of the display module and the middle frame, the pressure touch sensor cannot be protected and is not reliable enough.

Utility model content

In order to solve the deficiencies of the above-mentioned prior art, the utility model provides a display panel, which fully adheres the pressure touch sensor and the polarizer, which can well protect the pressure touch sensor and improve the reliability of the product. The structure of the entire display panel is simpler and more reliable, and no other operations are added when assembling the whole machine, which improves the assembly yield of the whole machine and reduces the risks brought about in the assembly process.

The technical problems to be solved by the utility model are realized through the following technical solutions:

A display panel, comprising a backlight module, a display module located above the backlight module, and a pressure touch sensor located above the display module; the pressure touch sensor is attached to the display with optical glue On the upper polarizer of the module.

Further, it also includes a cover plate or a touch screen attached to the pressure touch sensor by optical glue.

Further, the display module further includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer arranged between the first substrate and the second substrate; the upper polarizer is located on the above the first substrate.

Further, the display module further includes a lower polarizer located under the second substrate.

A display panel, comprising a backlight module, a display module located above the backlight module, and a pressure touch sensor located between the display module and the backlight module; the pressure touch sensor is passed through an optical adhesive combined under the lower polarizer of the display module.

Further, it also includes a cover plate or a touch screen attached to the display module by optical glue.

Further, the display module further includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer arranged between the first substrate and the second substrate; the lower polarizer is located on the below the second substrate.

Further, the display module further includes an upper polarizer located above the first substrate.

The utility model has the following beneficial effects: the pressure touch sensor and the polarizer (upper polarizer or lower polarizer) are fully bonded, which can well protect the pressure touch sensor, provide product reliability, and make the entire display The structure of the panel is simpler and more reliable, and no other operations are added when assembling the whole machine, which improves the assembly yield of the whole machine and reduces the risks brought about in the assembly process. The utility model has the advantages of simple structure, convenient assembly and good economic benefits.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is a schematic structural view of Embodiment 2 of the present utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.

Example 1

Please refer to FIG. 1, a display panel, which includes a backlight module 11, a display module 12 and a pressure touch sensor 13, the display module 12 is located above the backlight module 11, the pressure touch sensor The device 13 is located above the display module 12; the display module 12 includes a first substrate 121, a second substrate 122 opposite to the first substrate 121, and a second substrate 122 disposed between the first substrate 121 and the second substrate 122. The liquid crystal layer between them, the upper polarizer 123 above the first substrate 121 and the lower polarizer 124 below the second substrate 122; the pressure touch sensor 13 is attached to the display module 12 by optical glue on the upper polarizer 123.

As a further improvement, the display panel further includes a cover plate 14 or a touch screen 14 bonded to the pressure touch sensor 13 by optical glue.

The optical glue is liquid or solid optical glue, but not limited thereto.

As a further improvement, the shown pressure touch sensor 13 is bonded and connected to an FPC for the sensor (not shown), and the shown backlight module 11 is bonded and connected to an FPC for the light source (not shown), preferably the FPC for the sensor and The light source is integrated with FPC, that is, two FPCs are optimized for a common FPC, which can save costs.

As a further improvement, an explosion-proof film and/or an anti-glare film can also be pasted on the upper surface of the cover plate 14 or the touch screen 14; the anti-glare film is a film with a rough surface, and its surface is composed of a layer of Composed of arc-shaped protrusions, the diameter and height of the protrusions are uniform. Due to the uneven surface, when the light hits the film surface, random diffuse reflection occurs, thereby avoiding glare caused by too much local light intensity. Further, the upper surface of the upper polarizer 123 is subjected to anti-reflection treatment, or the surface thereof is subjected to matte treatment.

In actual implementation, the pressure touch sensor 13 is fully bonded to the upper polarizer 123, which can well protect the pressure touch sensor 13, improve product reliability, and make the structure of the entire display panel more simple and reliable. When assembling the whole machine, no other operations are added, which improves the assembly yield of the whole machine and reduces the risks brought about in the assembly process.

Example 2

Please refer to FIG. 2, a display panel, which includes a backlight module 21, a display module 22 and a pressure touch sensor 23, the display module 22 is located above the backlight module 21, and the pressure touch sensor The device 23 is located between the display module 22 and the backlight module 21; the display module 22 includes a first substrate 221, a second substrate 222 opposite to the first substrate 221, and a second substrate 222 arranged on the first substrate. 221 and the liquid crystal layer between the second substrate 222, the upper polarizer 223 above the first substrate 221 and the lower polarizer 224 below the second substrate 222; the pressure touch sensor 23 is pasted on the Below the lower polarizer 224 of the display module 22 .

As a further improvement, the display panel further includes a cover plate 24 or a touch screen 24 bonded to the display module 22 by optical glue.

The optical glue is liquid or solid optical glue, but not limited thereto.

As a further improvement, the shown pressure touch sensor 23 is bonded and connected to an FPC for the sensor (not shown), and the backlight module 21 is bonded and connected to an FPC for the light source (not shown), preferably the FPC for the sensor and The light source is integrated with FPC, that is, two FPCs are optimized for a shared FPC, which can save costs.

As a further improvement, an explosion-proof film and/or an anti-glare film can also be pasted on the upper surface of the cover plate 24 or the touch screen 24; the anti-glare film is a film with a rough surface, and its surface is composed of a layer of Composed of arc-shaped protrusions, the diameter and height of the protrusions are uniform. Due to the uneven surface, when the light hits the film surface, random diffuse reflection occurs, thereby avoiding glare caused by too much local light intensity. Further, the upper surface of the upper polarizer 223 is subjected to anti-reflection treatment, or the surface is subject to matte treatment.

In actual implementation, the pressure touch sensor 23 is fully bonded to the lower polarizer 224, which can well protect the pressure touch sensor 23, improve product reliability, and make the structure of the entire display panel simpler and more reliable. When assembling the whole machine, no other operations are added, which improves the assembly yield of the whole machine and reduces the risks brought about in the assembly process.

The above-mentioned embodiments only express the implementation manner of the present utility model, and its description is comparatively specific and detailed, but can not therefore be interpreted as the restriction to the patent scope of the present utility model, as long as adopt the form of equal replacement or equivalent transformation to obtain All technical solutions should fall within the protection scope of the present utility model.

Claims (8)

1. A display panel, characterized in that it comprises a backlight module, a display module positioned above the backlight module, and a pressure touch sensor positioned above the display module; the pressure touch sensor passes through an optical glue Attached to the upper polarizer of the display module. 2 . The display panel according to claim 1 , further comprising a cover plate or a touch screen attached to the pressure touch sensor by optical glue. 3 . 3. The display panel according to claim 1, wherein the display module further comprises a first substrate, a second substrate opposite to the first substrate, and a second substrate arranged between the first substrate and the second substrate. The liquid crystal layer between; the upper polarizer is located above the first substrate. 4. The display panel according to claim 3, wherein the display module further comprises a lower polarizer located under the second substrate. 5. A display panel, characterized in that it comprises a backlight module, a display module located above the backlight module, and a pressure touch sensor located between the display module and the backlight module; the pressure touch sensor The sensor is bonded under the lower polarizer of the display module through optical glue. 6. The display panel according to claim 5, further comprising a cover plate or a touch screen attached to the display module by optical glue. 7. The display panel according to claim 5, wherein the display module further comprises a first substrate, a second substrate opposite to the first substrate, and a second substrate arranged between the first substrate and the second substrate. The liquid crystal layer between; the lower polarizer is located below the second substrate. 8. The display panel according to claim 7, wherein the display module further comprises an upper polarizer located above the first substrate.