CN114397777A

CN114397777A - Display device and assembling method thereof

Info

Publication number: CN114397777A
Application number: CN202111679746.6A
Authority: CN
Inventors: 杨晓辉; 康报虹
Original assignee: HKC Co Ltd
Current assignee: HKC Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-26

Abstract

The present application relates to a display device and an assembling method thereof. The display device comprises a back plate, a rubber frame and a display panel, wherein the rubber frame is arranged on the back plate, and the display panel is arranged on one side, back to the back plate, of the rubber frame. Glue one side of frame back to the backplate and seted up and hold gluey groove, hold the packing adhesive in the gluey groove, display panel cover is located on holding gluey groove, and display panel passes through the adhesive and fixes with gluey frame moreover, has realized that backplate and display panel's installation are fixed, need not to use aluminium foil tape to bond backplate and display panel fixedly, has avoidd the easy problem of curling up and stick up of high temperature of aluminium foil tape itself, has also avoided adopting aluminium foil tape thickness thinner the electric conductivity that causes poor, and the problem of curling and upwarping easily appears in the attached in-process has improved display device assembly efficiency and yield. Therefore, the display device and the assembling method have the characteristics of simplicity and reliability in operation, are high in automation degree, effectively improve reworking performance, reduce manufacturing cost and are beneficial to reliability analysis.

Description

Display device and assembling method thereof

Technical Field

The present invention relates to the field of display technologies, and in particular, to a display device and an assembling method for assembling the display device.

Background

Display devices typically include a display panel and a backlight module, which are mostly assembled and fixed by corresponding fixing structures. When the display device is assembled and fixed, the conventional display device usually wraps the aluminum foil tape around the four edges to fix the display panel and the backlight module. However, since the aluminum foil tape is thin and is easy to curl and warp during the attaching process and in a high temperature environment, the fixing method is inconvenient to operate and affects the fixing effect of the display device, thereby causing a problem of poor Reliability Analysis (RA) verification.

Disclosure of Invention

In view of the defects of the prior art, an object of the application is to provide a display device and an assembling method of the display device, the display device is provided with a glue containing groove through the inner position of the display device, the glue containing groove is filled with a bonding agent, the display panel is fixedly installed on a back plate of a backlight module, and then the display panel and the backlight module are assembled together, so that the problem that an aluminum foil adhesive tape is easy to curl and warp is avoided, the installation and the operation are simple and convenient, the assembly efficiency, the yield and the reworking performance are greatly improved, and the reliability of the display device is improved.

In a first aspect, the technical scheme of the application provides a display device, display device includes the backplate, glues frame and display panel, glue the frame set up in on the backplate, display panel set up in it is back to glue the frame one side of backplate, it is back to glue the frame one side of backplate has been seted up and has been held gluey groove, hold gluey inslot intussuseption bonding agent, the display panel cover is located hold gluey on the groove, display panel pass through the bonding agent with it is fixed to glue the frame.

Optionally, the glue containing groove comprises a glue injection groove and an anti-overflow groove, the glue injection groove is formed by the fact that the glue frame is far away from one side surface of the back plate in a concave mode in the direction close to the back plate, the anti-overflow groove is formed by the fact that the groove bottom wall of the glue injection groove is formed in a concave mode in the direction close to the back plate in the depth direction of the glue injection groove, and the opening size of the glue injection groove is larger than that of the anti-overflow groove.

Optionally, the glue containing groove is integrally of a rectangular and communicated annular groove structure, and the glue containing groove corresponds to the peripheral side edge position of the display panel.

Optionally, the adhesive includes a conductive body, the rubber frame includes a conductive connecting member, and the connecting member is disposed on a frame of the rubber frame and connected to the back plate and the adhesive, respectively.

Optionally, the adhesive is a mixture of silicone rubber and conductive particles; or the adhesive is a mixture of silica gel and conductive particles, wherein the conductive particles are metal conductive particles.

Optionally, the adhesive is filled in the connector, and static electricity generated by the display device is conducted to the grounding area of the back plate through the adhesive in the glue frame.

Optionally, an opening is formed in the glue frame, the opening is formed in a side wall of the glue frame so that at least part of the back plate is exposed to the opening, and at least part of the connecting piece is arranged in the opening to connect the back plate and the adhesive in the glue accommodating groove respectively.

Optionally, the rubber frame is fixedly connected with the bottom plate through a bonding adhesive tape.

Optionally, the back plate comprises a bottom plate and a side plate connected with the bottom plate, the glue frame is arranged on the bottom plate and close to the side plate, the display panel is arranged on one side of the glue frame opposite to the bottom plate, one side of the glue frame opposite to the bottom plate is provided with a glue accommodating groove, or

The backplate include the bottom plate and with the curb plate that the bottom plate is connected, glue the frame set up in on the curb plate, display panel set up in glue the frame back to one side of bottom plate, glue the frame back to one side of bottom plate has seted up and has held gluey groove.

In a second aspect, the present application further provides an assembling method for assembling the display device, where the assembling method includes:

heating silica gel or silicon rubber to be liquid and adding conductive particles to form a liquid adhesive;

a glue containing groove is formed in one side, away from the bottom plate, of the glue frame;

injecting a liquid adhesive into the glue containing groove, placing the display panel on the glue frame and covering the glue containing groove;

applying preset pressure to the display panel in the direction towards the rubber frame to enable the display panel to be attached to the rubber frame, so that the display panel is fixed to the back plate through the adhesive.

Optionally, a preset pressure is applied to a position, corresponding to the rubber frame, of the display panel, so that the display panel moves towards a direction close to the rubber frame;

keeping the display panel and the rubber frame at a preset temperature and a preset pressure for a first preset time to enable the display panel to be attached to the rubber frame;

and placing the display panel and the rubber frame after the bonding for a second preset time to ensure that the display panel is fixed to the back plate through the adhesive.

To sum up, in the display device and the method for assembling the display device of the present application, the display device includes a back plate, a glue frame and a display panel, wherein the back plate includes a bottom plate and a side plate connected with the bottom plate, the glue frame is disposed on the bottom plate, the display panel is disposed on one side of the glue frame opposite to the bottom plate, one side of the glue frame opposite to the bottom plate is provided with a glue containing groove, the glue containing groove is filled with a bonding agent, the display panel is covered on the glue containing groove, the display panel is fixed with the glue frame through the bonding agent, so that the back plate is fixedly installed with the display panel, the back plate is fixedly bonded with the display panel without using an aluminum foil tape, the problem that the aluminum foil tape is easily curled up due to high temperature is avoided, and poor conductivity caused by the thin thickness of the aluminum foil tape is also avoided, curling and upwarping are easy to occur in the attaching process, the installation operation is complex, and the reworking performance is poor. Meanwhile, the glue containing groove is arranged in the inner position of the display device, so that the problem that the product is easy to damage due to collision with other objects in the transportation process is solved. Replace original aluminium foil sticky tape, it is right to change to use the adhesive like silica gel or silicon rubber the backplate with display panel fixes, will bond the position by the curb plate of backplate outside with display panel's upper portion bonds and changes the bottom plate of backplate with bond between display panel's the lower part, improved display device assembly efficiency and yield greatly, have the reliable characteristics of easy operation, degree of automation is high, effectively improves the performance of doing over again, reduces the cost of manufacture, is favorable to the reliability analysis. In addition, the glue frame comprises the connecting piece, so that the electrostatic current generated by the display device is conducted to the back plate through the adhesive in the connecting piece, the electrostatic current is released, the interference of the electrostatic current on the display panel is avoided, and the reliability of the display device is effectively improved.

Drawings

Fig. 1 is a schematic cross-sectional view illustrating a display device according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structure diagram of a rubber frame in a display device disclosed in an embodiment of the present application;

fig. 3 is an overall schematic view of electrostatic conduction of a display device according to an embodiment of the present disclosure;

FIG. 4 is an enlarged view of a corner IV of the display device of the embodiment of FIG. 3;

FIG. 5 is an enlarged view of a corner V of the display device of the embodiment of FIG. 3;

FIG. 6 is an enlarged view of a corner VI of the display device of the embodiment of FIG. 3;

FIG. 7 is an enlarged view of a corner VII of the display device of the embodiment of FIG. 3;

fig. 8 is a schematic partial perspective view of a display device according to an embodiment of the present disclosure;

fig. 9 is a schematic flowchart illustrating an assembling method of a display device according to an embodiment of the present disclosure;

fig. 10 is a schematic cross-sectional view illustrating a display device in step S3 according to an embodiment of the present disclosure.

Description of reference numerals:

100-display device, 10-back panel, 11-bottom panel, 13-side panel, 20-glue frame, 23-adhesive tape, 25-glue containing groove, 251-glue injection groove, 253-anti-overflow groove, 28-adhesive, 29-connecting piece, 30-display panel, 40-reflective paper, 50-light guide plate, 60-optical film sheet, S31-S34-steps of the assembly method.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application 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.

The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments that can be implemented by the application. The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). Directional phrases used in this application, such as, for example, "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side," and the like, refer only to the orientation of the appended drawings and are, therefore, used herein for better and clearer illustration and understanding of the application and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art. It should be noted that the terms "first", "second", and the like in the description and claims of the present application and in the drawings are used for distinguishing between different objects and not for describing a particular order.

The embodiment of the application provides a display device. The display device comprises a display panel and a backlight module, wherein the display panel and the backlight module are assembled together, and the backlight module comprises a back plate. Display device holds gluey groove through seting up in display device's inside position hold gluey inslot intussuseption adhesive, will display panel with backlight unit's backplate installation is fixed, and then has realized display panel with backlight unit assembles together, has avoided adopting the aluminium foil sticky tape to appear curling easily and has raised the problem of upwarping, and installation operation is simple and convenient moreover, and then has improved assembly efficiency, yield and reworking performance greatly, has improved display device's reliability. In one embodiment, the display device may be a liquid crystal display device, such as a Thin film transistor liquid crystal display (TFT-LCD).

Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of a display device according to an embodiment of the present disclosure. In the display device 100 provided in the present application, the display device 100 includes a back plate 10, a rubber frame 20 and a display panel 30, wherein, the rubber frame 20 is disposed on the back plate 10, the display panel 30 is disposed on the rubber frame 20 opposite to one side of the back plate 10, the rubber frame 20 opposite to one side of the back plate 10 is provided with a rubber accommodating groove 25, the rubber accommodating groove 25 is filled with a bonding agent 28, the display panel 30 is covered on the rubber accommodating groove 25, and the display panel 30 passes through the bonding agent 28 and the rubber frame 20 is fixed.

In the embodiment of the present application, the back plate 10 includes a bottom plate 11 and a side plate 13, and the side plate 13 is connected to the bottom plate 11, that is, the side plate 13 is connectable to the peripheral side edge of the bottom plate 11.

In one embodiment, the glue frame 20 is disposed on the bottom plate 11 of the back plate 10 and close to the side plate 13, that is, the glue frame 20 is disposed at the edge of the bottom plate 11 and close to the inner side of the side plate 13, and the display panel 30 is enclosed in the back plate 10 and disposed on a side of the glue frame 20 opposite to the bottom plate 11. A glue containing groove 25 (shown in fig. 2) is formed in one side of the glue frame 20, which faces away from the bottom plate 11, the glue containing groove 25 is filled with an adhesive 28, the display panel 30 is placed on the glue frame 20, covers the glue containing groove 25, and is fixed to the glue frame 20 through the adhesive 28. Because the glue frame 20 is fixedly connected with the back plate 10, the display panel 30 can be fixedly connected with the back plate 10 through the glue frame 20 and the adhesive 28.

It is understood that the inner side of the side plate 13 refers to a side of the side plate 13 facing the bottom plate 11.

In one embodiment, the rubber frame 20 may also be disposed on the side plate 13 of the back plate 10, and the display panel 30 is enclosed in the back plate 10 and disposed on a side of the rubber frame 20 opposite to the bottom plate 11. A glue containing groove 25 is formed in one side, back to the bottom plate 11, of the glue frame 20, an adhesive 28 is filled in the glue containing groove 25, the display panel 30 is placed on the glue frame 20, covers the glue containing groove 25, and is fixedly mounted on the glue frame 20 through the adhesive 28. Because the glue frame 20 is fixedly connected with the back plate 10, the display panel 30 can be fixedly connected with the back plate 10 through the glue frame 20 and the adhesive 28.

In the embodiment of the present application, the glue groove 25 corresponds to the peripheral edge position of the display panel 30, and the display panel 30 can cover the glue groove 25 and the adhesive 28 located in the glue groove 25. The peripheral side edge of the display panel 30 is fixedly attached to the adhesive frame 20 by the adhesive 28 and is spaced apart from the side plate 13 by a predetermined distance.

In the exemplary embodiment of the present application, the back plate 10 may be formed by integral molding, and the edge portion of the peripheral side of the bottom plate is bent toward the same side to form the side plate.

In summary, the adhesive frame 20 is disposed on the back plate 10, the display panel 30 is disposed on one side of the adhesive frame 20 opposite to the bottom plate 10, the adhesive containing groove 25 is disposed on one side of the adhesive frame 20 opposite to the bottom plate 10, the adhesive 28 is filled in the adhesive containing groove 25, the display panel 30 is covered on the adhesive containing groove 25, and the display panel 30 is fixed to the adhesive frame 20 through the adhesive 28, so that the display panel 30 is fixedly connected to the back plate 10 through the adhesive frame 20 and the adhesive 28, an aluminum foil tape is replaced, the back plate 10 is fixedly connected to the display panel 30 through the adhesive, thereby avoiding that the middle portion of the aluminum foil tape is too thin and the conductive effect of the aluminum foil tape is poor, the aluminum foil tape is easily curled, warped and complicated to be mounted in the attaching process due to the thin overall thickness of the aluminum foil tape, and the back plate 10 and the display panel 30 are fixed by the aluminum foil tape and the adhesive tape, which results in high damage rate and poor reworking performance of the tape, the problem that reliability analysis and verification are poor is caused by the fact that an aluminum foil adhesive tape is easy to curl and warp in a high-temperature environment, and meanwhile, the adhesive is fixedly connected with the back plate 10 and the display panel 30, the operation is simple and reliable, the automation degree is high, the reworking performance is good, the cost is low, and the assembling efficiency and the yield of the display device are greatly improved. In addition, the glue containing groove 25 is arranged in the display device 100, so that the problem that the product is easy to damage due to collision with other objects in the transportation process is avoided.

In order to more clearly illustrate the technical solution in the embodiments of the present application, the following embodiments of the present application will be specifically described by taking the rubber frame 20 disposed on the bottom plate 11 of the back plate 10 as an example with reference to the related drawings. It is understood that the following description of the embodiments also applies to the embodiment in which the rubber frame 20 is disposed on the side plate 13, and the present application is not limited thereto.

Referring to fig. 1, in the embodiment of the present application, the back plate 10 includes a bottom plate 11 and a side plate 13, wherein the bottom plate 11 and the side plate 13 may be both of a plate-shaped structure, and the side plate 13 is fixedly connected to a peripheral edge of the bottom plate 11. That is, the side plates 13 are arranged around the peripheral edge of the bottom plate 11, so as to form an accommodating space with a semi-enclosed structure, and the rubber frame 20 is located in the accommodating space.

In one embodiment, the back plate 10 may be a metal back plate, which is not particularly limited in this application.

In the embodiment of the present application, the display panel 30 may be a plate-shaped structure, and the display panel 30 is enclosed in the back plate 10 and is disposed on a side of the rubber frame 20 opposite to the bottom plate 11. The display panel 30 covers the glue containing groove 25 and is fixed to the glue frame 20 by the adhesive 28.

In the embodiment of the present application, the whole rubber frame 20 may be an annular frame structure, the rubber frame 20 is disposed on one side of the bottom plate 11 of the back plate 10 facing the display panel 30, and is located at the peripheral side edge position of the bottom plate 11, that is, the display panel 30 and the bottom plate 11 of the back plate 10 are respectively located at two opposite sides of the rubber frame 20.

In one embodiment, the adhesive frame 20 is fixedly connected to the bottom plate 11 by an adhesive tape 23, and the fixing manner is not particularly limited in the embodiments of the present application.

Referring to fig. 2, fig. 2 is a schematic cross-sectional structure diagram of a plastic frame in a display device according to an embodiment of the present disclosure.

As shown in fig. 2, in the embodiment of the present application, the glue accommodating groove 25 is formed in the glue frame 20, the glue accommodating groove 25 is an annular groove as a whole, and may be a connected annular groove structure, such as a rectangular connected groove structure, that is, the glue frame 20 may be a rectangular frame as a whole, and four sides of the glue accommodating groove 25 are correspondingly disposed in the frame of the glue frame 20 and are connected to each other. The cross-sectional shape of the glue containing groove 25 is "T", and the glue containing groove 25 is disposed on one side of the glue frame 20 away from the bottom plate 11 and corresponds to the peripheral edge position of the display panel 30. The glue containing groove 25 is filled with an adhesive 28, and the display panel 30 can cover the adhesive 28, so as to realize the mounting and fixing of the glue frame 20 and the display panel 30, and thus realize the mounting and fixing of the back plate 10 and the display panel 30 through the glue frame 20 and the adhesive 28.

In one embodiment, the glue containing groove 25 includes a glue injection groove 251 and an anti-overflow groove 253, the glue injection groove 251 is concavely extended from a side surface of the glue frame 20 away from the bottom plate 11 to a direction close to the bottom plate 11, the anti-overflow groove 253 is extended from a groove bottom wall of the glue injection groove 251 to a direction close to the bottom plate 11 along a depth direction of the glue injection groove 251, and an opening size of the glue injection groove 251 is larger than an opening size of the anti-overflow groove 253. The glue injection groove 251 is used for receiving the injected adhesive 28 when the glue frame 20 and the display panel 30 are mounted and fixed by using the T-shaped glue containing groove 25, and the anti-overflow groove 253 is used for preventing the adhesive 28 from overflowing when the display panel 30 and the glue frame 20 are fixed.

It should be noted that, the arrangement of the overflow-preventing groove 253 is not to increase the depth of the glue injection groove 251 on the basis of the original glue injection groove 251, and increasing the glue injection groove 251 alone still allows the glue solution to overflow, because the overflow-preventing groove 253 is arranged at the bottom of the glue injection groove 251, when the glue solution is injected into the glue injection groove 251 and applies pressure to the display panel 30 to the backplane 10, under the effect of the lower pressure of the display panel 30, part of the glue solution of the glue injection groove 251 can flow into the overflow-preventing groove 253, in other words, when the display panel 30 is bonded with the glue solution in the glue injection groove 251, the overflow-preventing groove 253 provides a flowing space for part of the liquid glue solution, thereby preventing the glue solution from overflowing from the glue injection groove 251.

In one embodiment, the accommodating space of the glue accommodating groove 25 should be enough for the adhesive 28 accommodated in the glue accommodating groove 25 to achieve the mounting and fixing of the back plate 10 and the display panel 30.

In one embodiment, the adhesive 28 may be a mixture of silicone rubber and conductive particles. The silicone rubber is mixed with conductive particles in a heated liquid state, so that the conductive performance of the adhesive 28 is effectively enhanced. In one embodiment, the Conductive Particles may be Metal Conductive Particles (Metal Conductive Particles), which is not particularly limited in this application.

In one embodiment, the adhesive 28 may also be a mixture of silicone gel and conductive particles, such as conductive sponge, but the adhesive 28 is ensured to be elastic to support the display panel 30, and the silicone gel is mixed with the conductive particles in a heated liquid state, so that the conductive performance of the adhesive 28 is effectively enhanced.

In one embodiment, the conductive particles may be metal conductive particles, which is not particularly limited in this application.

In one embodiment, the ratio of the conductive particles mixed in the silicone rubber or the silicone gel is not particularly limited as long as the adhesive 28 can conduct the display panel 30 and the back plate 10.

Referring to fig. 1, in the embodiment of the present application, the display device 100 further includes a reflective paper 40, a light guide plate 50, and an optical film 60, wherein the reflective paper 40, the light guide plate 50, and the optical film 60 are sequentially stacked between the bottom plate 11 of the back plate 10 and the display panel 30. Specifically, the reflective paper 40 is disposed on the bottom plate 11, and the light guide plate 50 and the optical film 60 are sequentially stacked on the reflective paper 40, that is, the reflective paper 40 is closer to the bottom plate 11 than the optical film 60.

In one embodiment, the optical film 60 may include one or more of a diffuser plate, a light guide plate, a brightness enhancement film, a composite brightness enhancement film, a diffuser, and the like, which is not particularly limited in the present application.

Referring to fig. 3 to 8, fig. 3 is a schematic view illustrating an electrostatic conduction of a display device according to an embodiment of the present disclosure, fig. 4 is an enlarged view of a corner IV of the display device according to the embodiment of the present disclosure shown in fig. 3, fig. 5 is an enlarged view of a corner V of the display device according to the embodiment of the present disclosure shown in fig. 3, fig. 6 is an enlarged view of a corner VI of the display device according to the embodiment of the present disclosure shown in fig. 3, fig. 7 is an enlarged view of a corner VII of the display device according to the embodiment of the present disclosure shown in fig. 3, and fig. 8 is a schematic view illustrating a partial three-dimensional structure of the display device according to the embodiment of the present disclosure.

In the embodiment of the present application, the adhesive 28 comprises an electrical conductor, the frame 20 comprises at least one connecting member 29 having electrical conductivity, wherein the display panel 30 has a display area and a bonding area located at one side of the display area, the bonding area is used for bonding a flip-chip film, the flip-chip film is used for connecting with the integrated circuit board, the connecting member is disposed on the side of the frame 20 corresponding to the binding region, and the connecting member 29 may be formed with a groove (not shown), which is filled with the adhesive 28, and the connecting piece 29 is electrically connected with the back plate 10 and the adhesive 28 in the glue containing groove 25, for conducting electrostatic current of the display device 100 to the back plate 10 via the electrical conductors in the connector 29, and then the electrostatic current is released, so that the electrostatic current is prevented from interfering the display panel 30, and the reliability of the display panel 30 is effectively improved. Specifically, the electrostatic current generated by the display device 100 flows from the region where the driving unit is disposed with respect to the display device 100 to both sides along the adhesive 28 in the glue receiving slot 25, and is conducted to the back plate 10 through the adhesive 28 in the connecting member 29, and finally the electrostatic current is released, where the conducting direction of the electrostatic current is also the direction shown by the arrow in fig. 3. Wherein the driving unit may be disposed at an upper portion of the display device 100.

In other embodiments, the connecting member 29 may be a hollow structure, that is, the connecting member 29 is provided with a guiding hole (not shown), the guiding hole of the connecting member 29 is filled with the adhesive 28, and the connecting member 29 is connected to the grounding area of the back plate 10, so as to conduct the electrostatic current generated by the display device 100 to the grounding area of the back plate 10 through the adhesive 28 in the connecting member 29, thereby releasing the electrostatic current, avoiding the electrostatic current from interfering with the display panel 30, and effectively improving the reliability of the display panel 30.

In other embodiments, the connecting member 29 may be integrated with the adhesive 28, that is, the connecting member 29 is integrally formed with the adhesive 28 in the glue receiving slot 25, and specifically, the connecting member 29 and the adhesive 28 in the glue receiving slot 25 may be formed by dispensing.

Of course, in other embodiments, the connecting member 29 may also be made of conductive metal, such as copper.

Referring to fig. 8, the plastic frame 20 includes a supporting surface, which is parallel to a side of the display panel 30 close to the back plate 10, the glue containing groove 25 is formed by being concavely arranged from the supporting surface to the direction close to the back plate 10, the glue frame 20 is provided with an opening, the opening is opened on the side wall of the rubber frame 20 so that at least part of the backboard 10 is exposed to the opening, the extending direction of the opening is perpendicular to the adjacent glue containing groove 25, and the opening extends along the supporting surface to the outside of the display panel 30, in other words, the bottom surface of the opening is the supporting surface, the connecting member 29 is at least partially disposed in the opening to connect the back plate 10 and the adhesive 28 in the glue receiving groove 25, the adhesive 28 in the glue accommodating groove 25 and the connecting member 29 formed by the adhesive 28 can be ensured to be at the same height, thereby facilitating the glue dispensing operation.

Based on the same inventive concept, with respect to the display device 100 described above, the embodiment of the present application further provides an assembling method of the display device 100, for assembling the display device 100 shown in fig. 1 and 2 described above.

Referring to fig. 9 and 10 together, fig. 9 is a flowchart illustrating an assembling method of the display device 100 according to the embodiment of the present disclosure, and fig. 10 is a schematic cross-sectional view illustrating the display device 100 according to the embodiment of the present disclosure in step S3, where the adhesive 28 is in a Liquid State (Liquid State). Referring to fig. 1 and fig. 2 together, in the embodiment of the present application, the assembling method at least includes the following steps:

s31, the silicone rubber or the silicon rubber is heated to a liquid state and the conductive particles are added to form the adhesive 28 in the liquid state.

Specifically, in the present embodiment, the silicone rubber or the silicone rubber is heated to melt it into a liquid state, and conductive particles (e.g., metal conductive particles) are mixed into the liquid silicone rubber or the silicone rubber to prepare the liquid adhesive 28. The conductive properties of the adhesive 28 may be increased by incorporating conductive particles in the liquid silicone rubber or silicone rubber.

And S32, forming a glue containing groove 25 on one side of the glue frame 20 far away from the bottom plate 11 of the back plate 20.

Specifically, in the embodiment of the present application, the rubber frame 20 is disposed on the bottom plate 11 of the back plate 10 and is close to the side plate 13, and the rubber accommodating groove 25 is disposed on one side of the rubber frame 20 away from the bottom plate 11 and corresponds to the peripheral edge position of the display panel 30. The cross-sectional shape of the glue containing groove 25 is T-shaped.

S33, the liquid adhesive 28 is injected into the glue receiving slot 25, and the display panel 30 is placed on the glue frame 20 and covered by the glue receiving slot 25.

Specifically, in the embodiment of the present application, the glue containing groove 25 is filled with a liquid adhesive 28, the display panel 30 is placed on the glue frame 20, and the glue containing groove 25 is covered. The glue containing groove 25 comprises a glue injection groove 251 and an anti-overflow groove 253, the anti-overflow groove 253 extends from the groove bottom wall of the glue injection groove 251 along the depth direction of the glue injection groove 251 to the direction close to the bottom plate 11, and the opening size of the glue injection groove 251 is larger than that of the anti-overflow groove 253. The glue injection groove 251 and the anti-overflow groove 253 form a T-shaped glue containing groove 25, the glue injection groove 251 is used for receiving the injected adhesive 28 when the glue frame 20 and the display panel 30 are fixedly installed by using the T-shaped glue containing groove 25, and the anti-overflow groove 253 is used for preventing the adhesive 28 from overflowing when the display panel 30 and the glue frame 20 are fixedly installed.

S34, applying a preset pressure F to the display panel 30 in a direction toward the glue frame 20 to make the display panel 30 fit to the glue frame 20, so as to fix the display panel 30 to the back plate 20 through the adhesive 28.

Specifically, in this embodiment of the application, the display panel 30 is corresponding to the position of the rubber frame 20 and a preset pressure F is applied, so that the display panel 30 moves in the direction close to the rubber frame 20 and keeps a first preset time at a preset temperature and a preset pressure, so that the display panel 30 is attached to the rubber frame 20, the attached display panel and the rubber frame are placed for a second preset time, the display panel 30 is fixed to the back plate 20 through the adhesive 28, and at this time, the display panel 30 and the rubber frame 20 complete the fixed installation.

The preset pressure is determined according to engineering requirements, and as long as the display panel 30 and the rubber frame 20 are fixedly mounted, the application is not particularly limited thereto.

In the embodiment of the present application, the preset temperature may be an indoor temperature, and the present application does not specifically limit this.

In one embodiment, the first preset time may be 12 seconds, and the second preset time may be 30 seconds.

The flow chart described in this application is just one example, and there may be many variations to this diagram or the steps in this application without departing from the spirit of the application. For instance, the steps may be performed in a differing order, or steps may be added, deleted or modified. It will be understood by those skilled in the art that all or a portion of the above-described embodiments may be implemented and equivalents may be substituted for elements thereof without departing from the scope of the invention as defined in the claims.

It is understood that the display device 100 can be used in electronic devices including but not limited to tablet computers, notebook computers, desktop computers, etc., such as TFT-LCDs. According to the embodiment of the present invention, the specific type of the display device is not particularly limited, and those skilled in the art can design the display device according to the specific requirements of the electronic device to which the display device is applied, and the details are not repeated herein.

In one embodiment, the display device further includes other necessary components and compositions such as a driving board, a power board, a high-voltage board, a key control board, etc., and those skilled in the art can supplement the display device accordingly according to the specific type and actual functions of the display device, which are not described herein again.

It is understood that the display device may also be used in electronic devices including functions such as a Personal Digital Assistant (PDA) and/or a music player, such as a mobile phone, a tablet computer, a wearable electronic device with wireless communication function (e.g., a smart watch), and the like. The electronic device may also be other electronic devices such as a Laptop computer (Laptop) with a touch sensitive surface (e.g., a touch panel), etc. In some embodiments, the electronic device may have a communication function, that is, may establish communication with a network through a 2G (second generation mobile phone communication specification), a 3G (third generation mobile phone communication specification), a 4G (fourth generation mobile phone communication specification), a 5G (fifth generation mobile phone communication specification), or a W-LAN (wireless local area network) or a communication method that may appear in the future. For the sake of brevity, no further limitations are imposed on this embodiment of the present application.

To sum up, the present application provides a display device 100, curb plate 13 with the week side edge fixed connection of bottom plate 11, display panel 30 set up in backplate 10 bottom plate 11 is close to one side of curb plate 13, glue frame 20 set up in bottom plate 11 of backplate 10 is close to week side edge position of display panel 30 one side, glue frame 20 is provided with and holds gluey groove 25, hold gluey groove 25 with week side edge position of display panel 30 is corresponding, hold the packing adhesive 28 in gluey groove 25, just display panel 30 can hide adhesive 28, realizes backplate 10 with display panel 30's installation is fixed, need not to use the aluminium foil tape right backplate 10 with display panel 30 bonds fixedly, has avoided the problem that aluminium foil tape itself high temperature is easily curled up, has also avoided because the aluminium foil tape thickness that adopts is thin the electric conductivity difference that causes, curling and upwarping are easy to occur in the attaching process, the installation operation is complex, and the reworking performance is poor. Meanwhile, the glue containing groove 25 is arranged in the display device 100, so that the problem that the product is easy to damage due to collision with other objects in the transportation process is solved. Replace original aluminium foil sticky tape, it is right to change to use adhesive 28 like silica gel or silicon rubber backplate 10 with display panel 30 fixes, with the bonding position by the curb plate of backplate outside with display panel's upper portion bonding changes the bottom plate of backplate with bond between display panel's the lower part, improved display device assembly efficiency and yield greatly, have the reliable characteristics of easy operation, degree of automation is high, effectively improves the performance of doing over again, reduces the cost of manufacture, is favorable to the reliability analysis. In addition, the adhesive frame 20 includes the connecting member 29, so that the electrostatic current generated by the display device 100 is conducted to the back plate 10 through the adhesive 28 in the connecting member 29, and then the electrostatic current is released, thereby preventing the electrostatic current from interfering with the display panel 30, and effectively improving the reliability of the display device 100.

All possible combinations of the respective technical features in the above embodiments are described, however, the combination of the technical features should be considered as the scope of the present specification as long as there is no contradiction therebetween.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a display device, includes the backplate, glues frame and display panel, wherein, glue the frame set up in on the backplate, display panel set up in glue the frame back to one side of backplate, its characterized in that, glue the frame back to one side of backplate has seted up and has held gluey groove, it packs the adhesive in the groove to hold, display panel covers and locates hold gluey groove is last, display panel pass through the adhesive with it is fixed to glue the frame.

2. The display device according to claim 1, wherein the glue containing groove comprises a glue injection groove and an anti-overflow groove, the glue injection groove is formed by recessing one side surface of the glue frame away from the back plate in a direction close to the back plate, the anti-overflow groove is formed by recessing a groove bottom wall of the glue injection groove in a direction close to the back plate along a depth direction of the glue injection groove, and an opening size of the glue injection groove is larger than that of the anti-overflow groove.

3. The display device according to claim 1, wherein the glue-containing groove is a rectangular and connected annular groove structure as a whole, and the glue-containing groove corresponds to the peripheral side edge position of the display panel.

4. The display device according to claim 1, wherein the adhesive includes a conductive body, and the bezel includes a conductive connecting member, and the connecting member is disposed on a frame of the bezel and connected to the back plate and the adhesive, respectively.

5. The display device according to claim 4, wherein the adhesive is a mixture of silicone rubber and conductive particles; or the adhesive is a mixture of silica gel and conductive particles, wherein the conductive particles are metal conductive particles.

6. The display device of claim 5, wherein the adhesive is filled in the connector, and static electricity generated by the display device is conducted to a ground area of the back plate through the adhesive in the bezel.

7. The display device as claimed in claim 4, wherein the adhesive frame is provided with an opening, the opening is opened on a sidewall of the adhesive frame so that at least a portion of the back plate is exposed to the opening, and the connecting member is at least partially disposed in the opening to connect the back plate and the adhesive in the adhesive accommodating groove, respectively.

8. The display device according to any one of claims 1 to 6, wherein the back plate comprises a bottom plate and a side plate connected to the bottom plate, the glue frame is disposed on the side plate, the display panel is disposed on a side of the glue frame opposite to the bottom plate, and a glue receiving groove is disposed on a side of the glue frame opposite to the bottom plate, or

The backplate include the bottom plate and with the curb plate that the bottom plate is connected, glue the frame set up in on the bottom plate and be close to the curb plate, display panel set up in glue the frame back to one side of bottom plate, glue the frame back to one side of bottom plate has seted up and has held gluey groove.

9. An assembly method for assembling a display device according to any one of claims 1 to 8, wherein the assembly method comprises:

10. The assembling method of claim 9, wherein the applying the preset pressure to the display panel in the direction toward the glue frame to make the display panel fit with the glue frame comprises:

applying preset pressure to the position, corresponding to the rubber frame, of the display panel to enable the display panel to move towards the direction close to the rubber frame;