CN210690993U

CN210690993U - Liquid crystal display module and electronic equipment

Info

Publication number: CN210690993U
Application number: CN201922180440.0U
Authority: CN
Inventors: 王涛
Original assignee: Jiangxi Lianchuang Wannian Electronic Co ltd
Current assignee: Jiangxi Lianchuang Wannian Electronic Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-05
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to a liquid crystal display module assembly and electronic equipment, this liquid crystal display module assembly include TP touch-control layer, LCD layer and the LCM backlight layer that from top to bottom sets gradually, the LCD layer includes first glass substrate and second glass substrate, the length of first glass substrate is less than the length of second glass substrate, the TP touch-control layer first glass substrate and enclose into a cavity portion between the second glass substrate be equipped with a cotton spare of bubble in the cavity portion, the cotton spare of bubble is used for the buffering the TP touch-control layer with laminating pressure between the LCD layer. The utility model provides a liquid crystal display module can effectively avoid the damage of screen in the actual laminating manufacturing process, has improved the yield to be convenient for the change after the damage.

Description

Liquid crystal display module and electronic equipment

Technical Field

The utility model relates to a liquid crystal display device, in particular to liquid crystal display module assembly and electronic equipment.

Background

In recent years, with the continuous development of economy and the continuous progress of technology, the electronic information industry has unprecedented development, and electronic devices are becoming more and more common in people's daily life.

To the electronic equipment, it is necessary to set a display module to achieve the display effect of the text and the pattern. The lcd module generally includes a display screen and a backlight assembly. The method specifically comprises the following steps: a color liquid crystal display module and a monochrome liquid crystal display module. The monochrome liquid crystal is divided into a monochrome graph dot matrix liquid crystal screen, a monochrome character dot matrix liquid crystal screen and a monochrome customized pen section liquid crystal screen.

To laminating LCD display module entirely, because there is a clearance between LCD's ITO terminal and the laminating TP touch-control layer, lead to the product pressure conduction inhomogeneous when the laminating equipment, cause damaged problem easily.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model discloses a for solve current partial LCD liquid crystal display module, owing to there is a clearance between LCD's ITO terminal and laminating TP touch-control layer, lead to the product pressure conduction inhomogeneous and cause damaged problem when laminating equipment.

The utility model provides a liquid crystal display module assembly, wherein, including TP touch-control layer, LCD layer and the LCM backlight layer that from top to bottom sets gradually, the LCD layer includes first glass substrate and second glass substrate, the length of first glass substrate is less than the length of second glass substrate, TP touch-control layer first glass substrate and enclose into a cavity portion between the second glass substrate be equipped with a cotton spare of bubble in the cavity portion, the cotton spare of bubble is used for the buffering TP touch-control layer with laminating pressure between the LCD layer.

The utility model provides a liquid crystal display module, including the TP touch-control layer that from top to bottom sets gradually, LCD layer and LCM backlight, wherein this LCD layer includes first glass substrate and second glass substrate, wherein first glass substrate, enclose into a cavity portion between second glass substrate and the TP touch-control layer, in this embodiment, because be equipped with a bubble cotton piece in the position at cavity portion place, this bubble cotton piece can effectively cushion the pressure between TP touch-control layer and the glass substrate layer, make the atress more even, effectively reduced the product damage, the yield has been improved.

The liquid crystal display module is characterized in that an OCA (optical clear adhesive) layer is arranged between the TP touch layer and the LCD layer, and the OCA layer is attached to the upper surface of the first glass substrate.

The liquid crystal display module is characterized in that the height of the foam piece is equal to the sum of the thicknesses of the OCA adhesive layer and the first glass substrate.

The liquid crystal display module is characterized in that an IC chip part is led out from the LCD layer, the IC chip part is located in the cavity part, and the foam parts are located on two sides of the IC chip part.

The liquid crystal display module is characterized in that a TFT (thin film transistor) is arranged between the first glass substrate and the second glass substrate, and the length of the TFT is the same as that of the first glass substrate.

The liquid crystal display module further comprises a frame and a rubber frame, and the liquid crystal display module is used for fixedly connecting the frame, the rubber frame, the printed circuit board and the back plate through screws.

The liquid crystal display module, wherein, the bubble cotton spare is including the cotton portion of first bubble, the cotton portion of second bubble and the cotton portion of third bubble that from top to bottom sets gradually, and wherein the hardness of the cotton portion of second bubble is greater than the cotton portion of first bubble and the hardness of the cotton portion of third bubble.

The utility model also provides an electronic equipment, including a liquid crystal display module assembly, wherein, the liquid crystal display module assembly is as above liquid crystal display module assembly.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a side cross-sectional view of a liquid crystal display module according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of the "V" portion of the LCD module shown in FIG. 1;

FIG. 3 is an enlarged view of the LCD layers of the LCD module shown in FIG. 1;

FIG. 4 is a front cross-sectional view of the LCD module shown in FIG. 1;

fig. 5 is a schematic structural diagram of a liquid crystal display module according to a second embodiment of the present invention;

FIG. 6 is an enlarged view of a foam member of the LCD module shown in FIG. 5.

Description of the main symbols:

TP touch layer	11	Second glass substrate	122
				LCD layer	12	IC chip part	123
LCM backlight layer	13	The first foam part	211
				Foam piece	21	The second foam part	212
OCA glue line	101	Third foam part	213
				TFT transistor	120	Hollow part	1220
A first glass substrate	121

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In order to solve the technical problem, the present invention provides a liquid crystal display module, please refer to fig. 1 to 4, to the utility model discloses a liquid crystal display module provided by the first embodiment, including TP touch layer 11, LCD layer 12 and LCM backlight layer 13 that from top to bottom set gradually.

Referring to fig. 3, the LCD layer 12 includes a first glass substrate 121 and a second glass substrate 1220. The TFT transistor 120 is disposed between the first glass substrate 121 and the second glass substrate 122, and the length of the TFT transistor 120 is the same as that of the first glass substrate 121. It is further noted that the length of the first glass substrate 121 is smaller than the length of the second glass substrate 122.

In addition, as can be seen from fig. 1, an OCA adhesive layer 101 is disposed between the TP touch layer 11 and the LCD layer 12, and the OCA adhesive layer 101 is attached to the upper surface of the first glass substrate 121.

As shown in fig. 2, a cavity 1220 is defined by the TP touch layer 11, the first glass substrate 121, and the second glass substrate 122. Meanwhile, an IC chip element 123 is led out from the LCD layer 12, and the IC chip element 123 is located in the cavity portion 1220.

A foam member 21 is provided in the cavity portion 1220, and the foam member 21 is located on both sides of the IC chip 123. It can be understood that the foam piece 21 can be used for buffering the bonding pressure between the TP touch layer 11 and the LCD layer 12, and can effectively prevent the problem of damage to the touch screen due to uneven stress. In addition, in order to ensure the pressure buffering effect, in the present embodiment, the height of the foam 21 is set to be equal to the sum of the thicknesses of the OCA glue layer 101 and the first glass substrate 121.

Additionally, the liquid crystal display module may further include a frame and a rubber frame (not shown), and in the actual assembling process, the frame, the rubber frame, the printed circuit board and the back plate may be fixedly connected by screws to complete the assembling of the liquid crystal display module.

Referring to fig. 5 and fig. 6, a liquid crystal display module according to a second embodiment of the present invention is substantially the same as the first embodiment, and the difference is that the foam member 21 includes a first foam portion 211, a second foam portion 212 and a third foam portion 213 sequentially arranged from top to bottom. In the present embodiment, the hardness of the second foam portion 212 is greater than the hardness of the first foam portion 211 and the third foam portion 213. Understandably, the hardness is set in a gradient manner, so that the overall structural strength of the foam is ensured, and the pressure buffering effect can be realized.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The liquid crystal display module is characterized by comprising a TP touch layer, an LCD layer and an LCM backlight layer which are sequentially arranged from top to bottom, wherein the LCD layer comprises a first glass substrate and a second glass substrate, the length of the first glass substrate is smaller than that of the second glass substrate, the TP touch layer, the first glass substrate and the second glass substrate are encircled to form a cavity, a foam piece is arranged in the cavity, and the foam piece is used for buffering the bonding pressure between the TP touch layer and the LCD layer.

2. The LCD module of claim 1, wherein an OCA adhesive layer is disposed between the TP touch layer and the LCD layer, and the OCA adhesive layer is attached to the upper surface of the first glass substrate.

3. The liquid crystal display module of claim 2, wherein the foam piece has a height equal to the sum of the thicknesses of the OCA glue layer and the first glass substrate.

4. The liquid crystal display module of claim 1, wherein an IC chip component is led out from the LCD layer, the IC chip component is located in the cavity portion, and the foam component is located on two sides of the IC chip component.

5. The liquid crystal display module of claim 1, wherein a TFT transistor is disposed between the first glass substrate and the second glass substrate, and the length of the TFT transistor is the same as the length of the first glass substrate.

6. The liquid crystal display module of claim 1, further comprising a frame and a rubber frame, wherein the liquid crystal display module is used for fixedly connecting the frame, the rubber frame, the printed circuit board and the back plate through screws.

7. The LCD module as recited in claim 1, wherein the foam member comprises a first foam portion, a second foam portion and a third foam portion sequentially arranged from top to bottom, wherein the hardness of the second foam portion is greater than the hardness of the first foam portion and the hardness of the third foam portion.

8. An electronic device comprising a liquid crystal display module, wherein the liquid crystal display module is the liquid crystal display module according to any one of claims 1 to 7.