CN112396971A

CN112396971A - Gasket and display device

Info

Publication number: CN112396971A
Application number: CN202011471600.8A
Authority: CN
Inventors: 张允题
Original assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Current assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-02-23

Abstract

The application discloses a gasket and a display device, wherein the gasket comprises a first outer curved surface and an outer plane, the shape of the first outer curved surface is matched with that of the curved surface part, and the outer plane corresponds to a terminal area and is provided with a mounting groove for accommodating a driving chip; the gasket and the display device can keep a good bending track and a good bending form of a Pad bonding process, improve the yield of a display panel, can also be used for placing a driving chip bound on one side, facing the gasket, of a terminal area, and can save the space of the whole machine while protecting the driving chip.

Description

Gasket and display device

Technical Field

The application relates to the technical field of display, in particular to a gasket and a display device.

Background

Along with the change of aesthetic levels of people and the development of mobile terminal products, people gradually pursue the cell phone terminal outward appearance that has a mellow curve, and numerous curved surface screen terminals have also appeared in the market, however, current curved surface screen terminal mostly is two sides for the curved surface, two curved surfaces promptly. Although the double-faced curved screen has many products and perfect technical research, the four-faced curved screen gradually draws the attention of the market due to the advantages of more beautiful arcs, differentiated appearance, no frame on four sides in front view and the like, and is one of the inevitable trends in the development of mobile phone terminals.

The flexible OLED display panel has a dense wiring area and a binding area at the bottom, which are called as a terminal area or an external wiring area. The process of bending the terminal area to the back of the flexible panel is called pad bonding process. The non-curved screen and the left and right double curved screens display the state of the lower border after the panel Pad is bound because the Pad binding area at the lower border does not enter the curved area.

Fig. 1 is a sectional view of a conventional non-curved panel or a double-curved panel. As shown in fig. 1, after Pad bonding of the display Panel 20 occurs in the non-curved Panel and the left and right double-curved Panel because the terminal area 12 does not enter the curved surface area 112, the terminal area 12 and the display area 21 are parallel to each other, the stress state is relatively single, and only the wire changing design and the organic filling of signal routing need to be performed in the bending area of the display Panel (Panel), and the process is mature day by day.

The upper, lower, left and right sides of the four-curved-surface screen Cover plate (CG, Cover Glass) are curved surfaces. The bending angle of the subsequent curved screen is larger and larger, and at present, the bending angle is basically more than 80 degrees, and even the bending angle is more than 90 degrees. The upper, lower, left and right curved screens enter the curved surface area due to the Pad bonding area at the lower border, and the Pad bonding form is completely different from that of a non-curved screen and a left and right double curved screen. Therefore, it is necessary to develop a new Pad bonding design to satisfy the top, bottom, left, and right four-curved panel technology, and the Pad bonding configuration is closely related to the terminal area filling Pad (OLB sealant).

Therefore, it is desirable to provide a gasket and a display device to solve the above problems.

Disclosure of Invention

In order to solve the problem, the application provides a gasket and have display device of gasket, the gasket is through setting up first outer curved surface and the outer plane of laminating respectively with curved surface portion and terminal difference, can be right curved surface portion with the terminal difference provides the support respectively, makes Pad binding technology keep good bending track and the form of buckling, is favorable to reducing because of crooked or buckle the multi-direction tensile stress that causes, improves the display panel yield.

In order to achieve the above purpose, the gasket and the display device adopt the following technical scheme.

The application provides a gasket for fill display panel's terminal area, display panel has the display area, bending zone and the terminal area that connect gradually, the display area has a plane portion and is located a plane portion outlying at least curved surface portion, bending zone is located curved surface portion with between the terminal area and make terminal area orientation the non-display surface lateral buckling of display area, the surface of gasket include corresponding to curved surface portion's first outer curved surface with correspond to the outer plane in terminal area, wherein: the first outer curved surface is matched with the shape of the curved surface part; the outer plane is provided with a mounting groove for accommodating a driving chip.

Further, the gasket also comprises a second outer curved surface facing the bending area; the second outer curved surface is located between and connected to the first outer curved surface and the outer planar surface.

Further, the first outer curved surface and the outer plane have a common side edge, and the common side edge is opposite to the outer curved surface.

Furthermore, the gasket is made of at least one of silica gel, polyimide, polypropylene and polymethyl methacrylate.

Furthermore, an adhesive layer is arranged on the outer plane and used for attaching the terminal area to the outer plane.

A display device comprising a gasket as claimed in any one of claims 1 to 5.

Further, the display device further comprises a display panel and a driving chip, wherein: the display panel is provided with a display area, a bending area and a terminal area which are sequentially connected, the display area is provided with a plane part and at least one curved surface part positioned on the periphery of the plane part, the bending area is positioned between the curved surface part and the terminal area and enables the terminal area to bend towards one side of a non-display surface of the display area, and at least one binding pad is exposed on the surface of the terminal area facing the gasket; the gasket is positioned in an accommodating space defined by the curved surface part, the terminal area and the bending area, the first outer curved surface is attached to the curved surface part, and the outer plane is attached to the terminal area; the driver chip is placed in the mounting groove, the bonding pad is in the outer plane projection of gasket falls into in the mounting groove and with driver chip electric connection.

Further, the terminal area is along its direction of keeping away from the bending zone including first plane portion, bending part and the second plane portion that connects gradually, wherein: the first plane part is positioned on one side of the bending area, which is far away from the curved surface part, and is attached to the outer plane, and the binding pad is positioned on the first plane part; the second plane is attached to one side of the plane part, which is far away from the display surface of the plane part; the first protection glue layer is attached to the bent portion, located on one side, opposite to the gasket, of the terminal area and matched with the bent portion in shape.

Further, the display device further comprises a second protective adhesive layer, the protective adhesive layer is arranged on the surface, far away from the gasket, of the bending area, and the shape of the second gasket is matched with that of the bending area.

Further, the display device further comprises a heat dissipation functional layer, the heat dissipation functional layer is arranged on one side of the non-display surface of the display panel and is positioned between the display area and the gasket, and the shape of the back plate is matched with that of the display area;

the first outer curved surface is attached to the surface of the heat dissipation function layer, which is far away from the display area.

Further, the display device further comprises a layer of back plate, the back plate is arranged on the heat dissipation function layer and located between the heat dissipation function layer and the display area, and the shape of the back plate is matched with the display area.

Further, the display device further comprises a cover plate, the cover plate is positioned on one side of the display panel facing the display surface of the display panel, and the shape of the cover plate is matched with the display area corresponding to the display panel.

Further, the display device further comprises a polarizing layer, the polarizing layer is positioned between the display panel and the cover plate, and the polarizer is matched with the display area corresponding to the display panel in shape.

This application gasket and display device have following beneficial effect:

(1) according to the gasket, the first outer curved surface matched with the shape of the curved surface part and the outer plane matched with the extending track of the terminal area are arranged, so that a Pad bonding process of a four-curved-surface screen or the curved surface part can keep good bending track and bending form, multi-directional tensile stress caused by the curved surface area can be reduced, and the yield of a display panel can be improved;

(2) the gasket can reduce the bending degree of the terminal area and avoid cracks (cracks) in the Pad area by designing the outer plane matched with partial area or the whole terminal area of the terminal area;

(3) the terminal area can be adhered to the gasket by arranging the adhesive layer on the outer plane of the gasket, so that the terminal area of the display panel keeps a good bending form;

(4) the installation groove is formed in the outer plane of the gasket, so that the driving chip bound on one side, facing the gasket, of the terminal area can be placed, and the whole space can be saved while the driving chip is protected.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

FIG. 1 is a cross-sectional view of a prior art non-curved screen or hyperboloid module.

FIG. 2 is a schematic view of a gasket according to the present application;

FIG. 3 is a cross-sectional view of a gasket according to the present application;

fig. 4 is a cross-sectional view of a display device according to the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

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 meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Fig. 2 is a schematic structural view of a spacer according to the present application, fig. 3 is a sectional view of the spacer according to the present application, and fig. 4 is a sectional view of a display device according to the present application. As shown in fig. 2, 3 and 4, the present application provides a display device including the spacer 10, the display panel 20 and the driving chip 30.

As shown in fig. 4, the display panel 20 includes a display region 21, a bending region 22, and a terminal region 23, which are connected in sequence.

The type of the display panel 20 is not limited, and it may be an LCD (Liquid Crystal display), an OLED (Organic Light-Emitting Diode), or a Quantum Dot Light Emitting Diode (QLED). The number of terminal areas 23 is also not limited here. In order to reduce the frame of the flexible display panel 10 to a greater extent, the display panel generally only needs to be provided with one terminal area 23.

Specifically, the display area 21 may display a picture, and the displayed picture may be actually viewed by the user.

As shown in fig. 4, the display area 21 includes a planar portion 211 and at least one curved portion 212 located at the periphery of the planar portion 211, and the curved portion 212 is located at a side of the planar portion 211 facing the bending area 22.

It should be noted that the number, the bending degree or the bending angle of the curved surface part 212 is not limited in the present application. For example, the curved surface portion 212 may have a bending angle of 80 ℃ or even up to 150 ℃.

As shown in fig. 4, the bending region 22 is located on a side of the curved surface portion 212 away from the planar portion 211, and the bending region 22 can bend the terminal region 23 toward a side of the display region 21 which is not a display surface.

With reference to fig. 4, a second protective adhesive layer 92 is disposed at the bending region 22, the second protective adhesive layer 221 is disposed at a side of the bending region 22 away from the gasket 10, and the shape of the second protective adhesive layer 221 matches the bending region 22.

As shown in fig. 4, the terminal area 23 is located on a side of the display area 21 facing away from the display surface of the display area 21, and at least one bonding pad is exposed on a surface of the terminal area 23 facing the pad 10. In other words, the terminal area 23 is bent at a side of the display area 21 away from the display surface thereof, and a bonding pad is exposed on a surface of the terminal area 23 facing the display area 21.

The terminal region 23 of the display panel 20 is bent to the side of the display region 21 away from the display surface thereof, so as to realize a narrow frame design of the display panel 20. Taking the display panel 20 as a rectangle as an example, one or two or three or four edge regions of the display panel 20 may be bent to the back of the display region 21. The display panel 20 may be a four-curved-surface display panel, in which four edge regions are all bent to the side of the display region 21 away from the display surface.

As shown in fig. 4, the terminal area 23 includes a first flat portion 231, a bent portion 232, and a second flat portion 233 connected in sequence along a direction away from the bent portion 22.

As shown in fig. 4, the first plane portion 231 is located on a side of the bending region 22 away from the curved surface portion 212 and is attached to the outer plane 12, a bonding pad for bonding a driving chip 30 is exposed on a surface of the first plane portion 231 facing the outer plane 12 of the gasket 10, and an orthographic projection of the bonding pad on the outer plane 12 falls on the mounting groove 121.

As shown in fig. 4, the second flat portion 233 includes a side of the first flat portion 231 away from the bending region 22, and the second flat portion 233 is attached to a side of the flat portion 211 away from the display surface thereof.

As shown in fig. 4, the bending portion 232 is located between the first flat portion 231 and the second flat portion 233, and is connected to the first flat portion 231 and the second flat portion 233 respectively.

As shown in fig. 4, a first protective adhesive layer 91 is attached to the bending portion 232, and the first protective adhesive layer 91 is located on the opposite side of the terminal area 23 from the pad 10 and matches with the shape of the bending portion 232.

The first protective adhesive layer 91 and the second protective adhesive layer 92 can protect the bending portion 232 and the bending area 22 respectively. In a specific implementation, the materials of the first protective adhesive layer 91 and the second protective adhesive layer 92 can be UV glue respectively and independently.

With continued reference to fig. 4, the curved surface portion 212, the bending region 22 and the terminal region 23 define a receiving space 24, and the gasket 10 of the present application is placed in the receiving space 24.

Specifically, the curved surface portion 212, the bending region 22, and the first plane portion 231 are enclosed as the accommodating space 24.

By arranging the gasket 10 in the accommodating space 24, stable support can be provided for the curved surface part 212 and the terminal area 23 respectively, so that the impact resistance of the display panel can be prevented from being reduced due to the suspended state of the terminal area 23 and the curved surface part 212, and the metal wires of the terminal area 23 are not easy to break; on the other hand, the phenomenon that the edge of the display panel moves or misplaces can be avoided or reduced. In summary, the gasket 10 can keep a good bending track and a good bending shape of a Pad bonding process in a display panel (especially a display panel of a four-curved-surface display screen), which is beneficial to reducing multi-directional tensile stress caused by a curved surface area and improving the yield of the display panel.

The specific structure of the gasket 10 described herein will be described in detail below with reference to fig. 2, 3, and 4.

As shown in fig. 2 and 3, the outer surface of the gasket 10 includes a first outer curved surface 11, an outer flat surface 12, and a second outer curved surface 13. Wherein the first outer curved surface 11 and the outer flat surface 12 have a common side 101, and the second outer curved surface 13 is located between the first outer curved surface 11 and the outer flat surface 12 and is connected to the first outer curved surface 11 and the outer flat surface 12, respectively.

Referring to fig. 2, 3 and 4, the outer plane 12 corresponds to the terminal area 23, and a mounting groove 121 for accommodating a driver chip 30 is disposed on the outer plane 12. When the driver chip 30 is bound to the terminal area 23 toward the display area 21, the driver chip 30 can be placed in the mounting groove 121. Through the arrangement of the mounting groove 121, on one hand, the protection can be provided for the driving chip 30, and on the other hand, the space of the whole machine can be saved.

In particular, said external plane 12 corresponds to a part or all of said terminal area 23.

Specifically, an adhesive layer (not shown in the drawings) is further disposed on the outer plane 12, and the adhesive layer is used for attaching the terminal area 23 to the outer plane 12. As shown in fig. 4, the adhesive layer 12 is disposed on the outer plane 12 and located between the terminal area 23 and the outer plane 12, so as to fix or maintain the terminal area 23 on the outer plane 12, and the terminal area 23 can extend along a predetermined track while providing support for the terminal area 23, so as to maintain a good bending shape.

For example, in the present embodiment, the outer plane 12 fixes the first plane part 231 through the adhesive layer. In specific implementation, the material of the adhesive layer is not specifically limited as long as the adhesive effect can be achieved, for example, the adhesive layer may be acrylic adhesive.

As shown in fig. 2, 3 and 4, the first outer curved surface 11 corresponds to the curved surface portion 212, and the shape of the first outer curved surface 11 matches the curved surface portion 212 to ensure that the curved surface portion 212 can be sufficiently filled with the gasket 10.

As shown in fig. 2, 3 and 4, the second outer curved surface 13 faces the bent portion 22. In particular, the curvature of the second outer curve 13 is greater than the curvature of the first outer curve 11.

Specifically, the gasket 10 is made of at least one of silicone, polyimide, polypropylene, and polymethyl methacrylate

As shown in fig. 4, the display device further includes a driving chip 30, a polarizing layer 40, an optical adhesive layer 50, a cover plate 60, a heat dissipation functional layer 80, and a back plate 70.

As shown in fig. 4, the driver chip 30 is disposed in the mounting groove 121 of the pad 10 and bonded or electrically connected to the exposed bonding pad of the terminal area 23.

The scheme can simultaneously correspond to COF (Chip On Flex or Chip On Film, commonly called as a Chip On Film) and COP (Chip On Panel) processes.

As shown in fig. 4, the polarizing layer 40 is disposed on the display surface of the display panel 20 and between the display panel 20 and the optical adhesive layer 50, and the shape of the polarizer of the polarizing layer 40 matches the display area 211 corresponding to the display panel 20, so that the polarizing layer 40 can be attached to the curved surface portions 212 and the planar portions 211 of the curved surface portions 212.

As shown in fig. 4, the optical adhesive layer 50 is disposed on a side of the polarizing layer 40 away from the display panel 20, and is used for attaching the cover plate 60 to the polarizing layer 40. For example, as shown in fig. 4, the shape of the optical glue layer 50 matches the display area 21 corresponding to the display panel 20.

In a specific implementation, the material of the optical Adhesive layer 50 may be an Optically Clear Adhesive (OCA), and the OCA is a special Adhesive for gluing a transparent optical element, and has the advantages of being colorless and transparent, having a light transmittance of more than 90%, and having good gluing strength, and having the above viscoelasticity.

As shown in fig. 4, the cover plate 60 is disposed on a side of the polarizing layer 40 facing away from the display panel 20, and the shape of the cover plate 60 matches the display area 21 corresponding to the display panel 20. Alternatively, the cover plate 60 is correspondingly attached to the flat part 211 and the curved part 212. In a specific implementation, the cover plate 60 is a single-layer or multi-layer laminated structure formed by all-transparent glass or other transparent materials. For example, as shown in fig. 4, the cover plate 60 can be attached to the polarizing layer 40 through the optical adhesive layer 50.

In the present embodiment, the cover 60 is a flexible cover. The flexible cover plate comprises a flexible substrate and a hardening film layer laminated on one surface of the flexible substrate. The flexible substrate can be made of polymer materials such as PI, COP or PET, and the thickness of the flexible substrate is generally not more than 50 μm, so that the flexible cover plate has good bending property. The hardened film layer is a thin film structure deposited on one side of the flexible substrate and generally has a thickness of no more than 10 μm. Through the hardened film layer can strengthen the strength of the flexible cover plate, and the characteristics of falling prevention, wear resistance, water resistance and the like of the flexible cover plate are realized.

For example, in the present embodiment, the cover plate 60 is a four-curved cover plate, that is, the cover plate is curved at four sides. The four-curved-surface cover plate can be used for manufacturing four-curved-surface display screens or four-curved-surface display equipment. In other embodiments, the cover plate 60 can take other shapes.

As shown in fig. 4, the back plate 70 is disposed on the non-display surface side of the display panel 10, and the back plate 70 is located between the display area 21 and the spacer 10, and the shape of the back plate 70 matches to correspond to the display area 21. Specifically, the back plate 70 is correspondingly attached to the flat surface portion 211 and the curved surface portion 212 of the display area 21.

Specifically, the back plate 70 may be made of glass material or PI, or may be made of other materials, which is not specifically limited in this embodiment of the present application. In a specific implementation, the back plate 70 can be provided with a heat dissipation pattern or a support structure according to an actual structure of the display device, which is not specifically limited in this embodiment of the application.

As shown in fig. 4, the heat dissipation function layer 80 is located on a side of the back plate 70 away from the display area 21, and the first outer curved surface 11 of the heat dissipation function layer 80 is attached to a surface of the heat dissipation function layer 80 away from the back plate 70, between the back plate 70 and the gasket 10. In other words, the heat dissipation function layer 80 is correspondingly attached to the flat surface portion 211 and the curved surface portion 212 of the display area 21.

By using the heat dissipation function layer 80, heat generated in the display area 21 and the terminal area 23 of the display panel 20 during the display process can be dissipated, and the stability of the display panel 20 is improved.

In specific implementation, the material of the heat dissipation function layer 80 may be a metal material with good heat dissipation effect and ductility, and an existing heat dissipation film may also be directly used.

When necessary, the present application does not set any limitation on the material, structure or arrangement of the heat dissipation function layer 80. For example, the heat dissipation function layer 80 may have a single-layer structure or a multi-layer laminated structure.

For example, in some other embodiments of the present disclosure, the display device may further include, for example, a touch electrode layer, a protective layer, or other suitable structural or functional layers, which are not limited in this respect by embodiments of the present disclosure. It should be noted that the embodiments of the present disclosure do not limit the specific structure and arrangement of the functional layers, for example, or other functional layers.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The gasket and the display device provided by the embodiments of the present application are described in detail above, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the embodiments above is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. A gasket for filling a terminal area of a display panel, the display panel having a display area, a bending area and a terminal area connected in sequence, the display area having a flat portion and at least one curved portion located at the periphery of the flat portion, the bending area being located between the curved portion and the terminal area and bending the terminal area toward a non-display side of the display area, wherein an outer surface of the gasket includes a first outer curved surface corresponding to the curved portion and an outer flat surface corresponding to the terminal area, wherein:

the first outer curved surface is matched with the shape of the curved surface part;

the outer plane is provided with a mounting groove for accommodating a driving chip.

2. The gasket as set forth in claim 1 further including a second outer curve facing said inflection zone;

the second outer curved surface is located between and connected to the first outer curved surface and the outer planar surface.

3. The gasket of claim 2 wherein said first outer curved surface and said outer planar surface have a common side, said common side being disposed opposite said outer curved surface.

4. The gasket of claim 1 wherein the gasket is made of at least one of silicone, polyimide, polypropylene, and polymethylmethacrylate.

5. The pad of claim 1, wherein the outer plane is provided with an adhesive layer, and the adhesive layer is used for attaching the terminal area to the outer plane.

6. A display device, characterized in that the display device comprises a gasket according to any one of claims 1-5.

7. The display device according to claim 6, further comprising a display panel and a driving chip, wherein:

the display panel is provided with a display area, a bending area and a terminal area which are sequentially connected, the display area is provided with a plane part and at least one curved surface part positioned on the periphery of the plane part, the bending area is positioned between the curved surface part and the terminal area and enables the terminal area to bend towards one side of a non-display surface of the display area, and at least one binding pad is exposed on the surface of the terminal area facing the gasket;

the gasket is positioned in an accommodating space defined by the curved surface part, the terminal area and the bending area, the first outer curved surface is attached to the curved surface part, and the outer plane is attached to the terminal area;

the driver chip is placed in the mounting groove, the bonding pad is in the outer plane projection of gasket falls into in the mounting groove and with driver chip electric connection.

8. The display device according to claim 7, wherein the terminal area includes a first flat portion, a bent portion, and a second flat portion connected in sequence along a direction away from the bent portion, wherein:

the first plane part is positioned on one side of the bending area, which is far away from the curved surface part, and is attached to the outer plane, and the binding pad is positioned on the first plane part;

the second plane is attached to one side of the plane part, which is far away from the display surface of the plane part;

the first protection glue layer is attached to the bent portion, located on one side, opposite to the gasket, of the terminal area and matched with the bent portion in shape.

9. The display device of claim 7, further comprising a second layer of protective adhesive disposed on a surface of the inflection region distal from the pad, wherein the second pad is shaped to match the inflection region.

10. The display device according to claim 7, wherein the display device further comprises a heat dissipation functional layer disposed on a side of the non-display surface of the display panel between the display area and the spacer, and the shape of the back plate is matched to correspond to the display area;

11. The display device of claim 10, further comprising a backplane disposed on the heat dissipation functional layer between the heat dissipation functional layer and the display area, and wherein the backplane is shaped to correspond to the display area.

12. The display device according to claim 7, further comprising a cover plate on a side of the display panel facing a display surface thereof, and the cover plate is shaped to match a display area corresponding to the display panel.

13. The display device of claim 12, wherein the display device further comprises a polarizing layer, the polarizing layer is positioned between the display panel and the cover plate, and the polarizer is shaped to match a display area corresponding to the display panel.