CN219626298U

CN219626298U - Display device

Info

Publication number: CN219626298U
Application number: CN202320567935.2U
Authority: CN
Inventors: 刘娜; 朱荣贵
Original assignee: Hisense Visual Technology Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-01
Anticipated expiration: 2033-03-21

Abstract

The utility model provides a display device, which comprises a display panel and a shielding component, wherein the display panel comprises a display area and a driving circuit, the driving circuit is arranged at the edge of the display area and is used for driving the display area to display images, and the shielding component is used for shielding static electricity and radiation outside the display device; the shielding assembly comprises a first shielding piece, wherein the first shielding piece is arranged along the edge of the display panel, and the first shielding piece covers the outer side of the driving circuit; the first shielding piece is provided with a grounding end, so that external static interference can be blocked and led out, and the phenomenon that the display effect is influenced due to the fact that the external static enters into the display panel to cause interference to the driving circuit is avoided.

Description

Display device

Technical Field

The utility model relates to the technical field of display, in particular to a display device.

Background

Display devices such as flat panel displays and televisions are increasingly widely used, and with the continuous development and maturity of production and manufacturing technologies in the field of display technology, the display devices are increasingly pursued to have high image quality, high definition and thin display.

In the related art, a display device generally includes a display panel, a plastic frame, a backlight module, a back plate, and other components, where the display panel may be a liquid crystal panel, and a driving circuit is required to be disposed on the display panel to realize a scanning driving function of the display panel.

However, when a display panel of a conventional display device displays a screen, the display panel is susceptible to external interference, which results in abnormal image quality.

Disclosure of Invention

The utility model provides a display device, which can solve the technical problem that the display panel of the existing display device is affected by external interference when displaying pictures, so that the picture quality is abnormal.

In some embodiments of the present utility model, there is provided a display device including a display panel including a display region and a driving circuit disposed at an edge of the display region, the driving circuit for driving the display region to display an image, and a shielding assembly for shielding static electricity and radiation outside the display device; the shielding assembly comprises a first shielding piece, wherein the first shielding piece is arranged along the edge of the display panel, and the first shielding piece covers the outer side of the driving circuit; the first shield has a ground terminal.

According to the display device provided by the utility model, the shielding piece is arranged at the edge of the display panel, the driving circuit is covered by the shielding piece, external electrostatic interference is blocked and led out, and the influence on the display effect caused by the fact that external static electricity enters the display panel to interfere the driving circuit is avoided.

As an alternative embodiment, the driving circuits may be distributed on opposite sides of the display area; the first shielding member at least partially surrounds the display panel, and the first shielding member may cover the driving circuits at both sides of the display area.

By the arrangement, the interception effect of the first shielding piece on external static electricity can be improved.

As an alternative embodiment, both ends of the first shield may be provided with a ground terminal; the grounding ends of the two ends of the first shielding piece are positioned on the same side of the display panel.

By the arrangement, an effective guiding path of charges of external static electricity can be formed, so that the first shielding piece has good guiding effect on the static electricity.

As an alternative embodiment, the display device may further include a first circuit board and a second circuit board, the first circuit board is connected to the display panel through the second circuit board, the second circuit board is a flexible circuit board, and the shielding assembly may further include a second shielding member attached to a surface of the second circuit board; the second shield is electrically connected to the ground.

The arrangement can shield and obstruct the external radiation through the second shielding piece, avoid the influence of the external radiation on the output signal of the display panel, and ensure the normal output signal.

As an alternative embodiment, the second shield may include a first shield layer and a second shield layer, which may be attached to opposite sides of the second circuit board, respectively.

The arrangement is such that the flexible circuit board is sandwiched between the two shielding layers, thereby improving the shielding effect on external radiation.

As an alternative embodiment, the display panel may include a first substrate and a second substrate that are stacked, where a conductive layer is disposed on a side of the first substrate facing away from the second substrate, and the first shielding layer is connected to the conductive layer.

By the arrangement, the grounding of the first shielding layer can be effectively realized, and the anti-interference capability is improved.

The first circuit board is provided with a conductive contact, and the second shielding layer can be connected with the conductive contact.

By the arrangement, the grounding of the second shielding layer can be effectively realized, and the anti-interference capability is improved.

As an alternative embodiment, the second shielding layer may include a shielding body covering a surface of the second circuit board facing the second substrate, and extension segments connected to opposite sides of the shielding body, and the extension segments are connected to the conductive contacts.

By the arrangement, the shielding layer can completely cover the second circuit board, and the second shielding layer can be grounded through the conductive contact piece, so that the anti-interference capability is improved.

As an alternative embodiment, the surface of the second circuit board may be provided with an integrated circuit, and the second shield covers and encapsulates the integrated circuit.

By the arrangement, the interference of external radiation to the integrated circuit can be avoided.

As an alternative embodiment, the first shield may be a metal wire. The second shield may be a conductive cloth.

The arrangement is such that the first shield and the second shield have a good shielding effect.

As an alternative embodiment, the display panel may further include a first polarizer and a second polarizer, which are disposed on the light emitting side and the light entering side of the display panel, respectively.

The display device provided by the embodiment of the utility model comprises a display panel and a shielding component, wherein the display panel comprises a display area and a driving circuit, the driving circuit is arranged at the edge of the display area and is used for driving the display area to display images, and the shielding component is used for shielding static electricity and radiation outside the display device; the shielding assembly comprises a first shielding piece, wherein the first shielding piece is arranged along the edge of the display panel, and the first shielding piece covers the outer side of the driving circuit; the first shielding piece is provided with a grounding end, so that external static interference can be blocked and led out, and the phenomenon that the display effect is influenced due to the fact that the external static enters into the display panel to cause interference to the driving circuit is avoided.

In addition to the technical problems, the technical features constituting the technical solutions, and the beneficial effects caused by the technical features of the technical solutions described above, other technical problems that the display device provided by the present utility model can solve, other technical features included in the technical solutions, and the beneficial effects caused by the technical features, further detailed description will be made in the detailed description of the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a display panel in a display device according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a display panel in a display device according to an embodiment of the utility model;

fig. 4 is a cross-sectional view of a display panel in a display device according to an embodiment of the present utility model.

Reference numerals illustrate:

100-a display panel; 101-a display area; 102-a driving circuit; 110-a first substrate; a 111-conductive layer; 120-a second substrate; 130-a first polarizer; 140-a second polarizer;

200-a shielding assembly; 210-a first shield; 211-ground; 220-a second shield; 221-a first shielding layer; 222-a second shielding layer; 222 a-a shield body; 222 b-extension;

300-a first circuit board; 310-conductive contacts;

400-a second circuit board; 410-an integrated circuit.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.

Further, it should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings are merely for convenience of description, and do not indicate or imply that the devices or components must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, 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, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; there may be communication between the interiors of the two members. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Display devices such as flat panel displays and televisions can be used to display images, and liquid crystal displays are exemplified by liquid crystal displays, which are mainly composed of a backlight, a liquid crystal panel, and a driving circuit. The liquid crystal panel, which is a display panel, does not emit light itself, and needs to realize luminance display by a light source provided by an optical component such as a back light. The display principle of the liquid crystal display is that liquid crystal is placed between two pieces of conductive glass, and the liquid crystal is driven by an electric field between two electrodes to cause an electric field effect of twisted nematic of liquid crystal molecules so as to control the transmission or shielding function of a backlight source, thereby displaying images. If a color filter is added, a color image can be displayed.

In a display device, the display panel may be a liquid crystal panel, and the display panel needs to be provided with a driving circuit to realize a scanning driving function of the display panel, however, at present, the display panel of the display device has weak anti-interference capability, is easily affected by external interference when displaying images, and causes abnormal image quality, for example, external static electricity easily enters into a gap between two layers of conductive glass to affect the driving circuit and can affect normal display of the display panel, and an integrated circuit board (Integrated Circuit, IC) On a Chip On Flex (COF) of the display panel also easily receives interference of external radiation, which causes internal logic disorder and abnormal output signals.

The embodiment of the utility model provides a display device, which provides an electrostatic guiding path for a circuit on a display panel and improves electrostatic blocking capability through the design of an anti-interference structure on the display device and a shielding piece, and simultaneously improves the shielding effect on external radiation signals so as to ensure the normal display image quality of the display device.

The following describes the technical scheme of the present utility model and how the technical scheme of the present utility model solves the corresponding technical problems in detail with specific embodiments. The following embodiments may exist alone or in combination with one another and may not be repeated in some embodiments for the same or similar concepts or processes.

< composition of display device >

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present utility model, fig. 2 is a schematic structural diagram of a display panel in the display device according to an embodiment of the present utility model, fig. 3 is a schematic structural diagram of a display panel in the display device according to an embodiment of the present utility model, and fig. 4 is a cross-sectional view of the display panel in the display device according to an embodiment of the present utility model.

Referring to fig. 1 to 4, the display device provided in the embodiment of the utility model includes a display panel 100, a shielding component 200, and an optical component, wherein the display panel 100 is used for displaying images, the backlight module may be disposed on a side of the display panel 100 facing away from the display surface, the optical component may provide light required for displaying the display panel 100, the shielding component 200 may be disposed on the display panel 100, and the shielding component 200 is used for shielding interference such as static electricity and radiation from the outside of the display device.

It is understood that the display device may be a liquid crystal display apparatus, and the display panel 100 may be a liquid crystal panel. The display device may further include a back plate (not shown), which may be disposed on a side of the optical assembly facing away from the display panel 100, and which may be used to support the display panel 100 and the optical assembly.

[ display Panel ]

With continued reference to fig. 1 to 4, the display panel 100 may be used for displaying images, where the display panel 100 includes a display area 101 and a driving circuit 102 located at an edge of the display area 101, and the driving circuit 102 is used to implement driving display of the entire display panel 100.

It is understood that when the display apparatus is a liquid crystal display device (Liquid Crystal Display, LCD), the display panel 100 is the liquid crystal display panel 100. The display device may include a top side, a left side, a right side, and a ground side, wherein the top side may be opposite to the ground side, the left side may be opposite to the right side, the top side may be connected to one end of the left side and one end of the right side, respectively, and the ground side may be connected to the other end of the left side and the other end of the right side, respectively. The sides of the display panel 100 and the sides of the display device may be disposed opposite to each other, and the relative positional relationship between the top side, the bottom side, the left side and the right side of the display panel 100 is consistent with the display device, which is not described herein.

In some embodiments, the display panel 100 may include a first substrate 110 and a second substrate 120, where the first substrate 110 and the second substrate 120 may be conductive glass substrates, a liquid crystal layer is disposed between the first substrate 110 and the second substrate 120, and an electric field may be formed between the first substrate 110 and the second substrate 120, so as to induce an electric field effect of twisted nematic of liquid crystal molecules, so as to control the light transmission or shielding function of the light component, thereby displaying a picture image.

It is understood that the inner side between the first substrate 110 and the second substrate 120 may form an array substrate, i.e., provided with a thin film transistor (Thin Film Transistor, TFT).

[ backboard ]

The whole backplate can be square structure, and the backplate also can include sky side, left side, right side and ground side respectively, and each limit of backplate and display device's each limit can set up relatively, and the relative positional relationship of the sky side of backplate, ground side, left side and right side is unanimous with display panel, and this is not repeated here.

[ optical component ]

The optical component is used for generating light and adjusting the light, and the edge of the optical component is abutted with the edge of the backboard, namely, the edge of the optical component can be supported by the backboard.

In some embodiments, the optical assembly may include a backlight, a reflector, a light guide, an optical film, and the like.

The backlight plate can be provided with a light source for generating light for display, the light source is arranged on one side of the backlight plate, which faces the display panel, and the backlight plate has the function of supporting the optical assembly, so that the display device is ensured to have enough structural strength and reliability.

The light source may be a bar-shaped light bar provided on the circuit, and the light bar has a plurality of light-emitting diodes (LEDs) arranged in sequence.

The reflector plate can reflect light generated by the light source to the light emitting direction, so that the light emitted by the light source is uniformly distributed, and the reflector plate can be fixed on the surface of the back plate, which faces to one side of the optical component. The reflective sheet may be, for example, a polyethylene terephthalate (polyethylene glycol terephthalate, PET) material.

The light guide plate can utilize refraction and total reflection to emit light rays on the light incident side of the light guide plate on the light emergent side, and the linear light source is converted into a surface light source. The material of the light guide plate may be glass, polymethyl methacrylate (polymethyl methacrylate, PMMA), polycarbonate (PC), or the like, for example.

The optical film is located at the light emitting side of the light guide plate and used for brightening light, and the optical film can comprise one or more films and at least one of a prism film and a brightening film.

[ Shield Assembly ]

Referring to fig. 1 to 4, the shielding assembly 200 is used for shielding static electricity and radiation outside the display device, wherein the shielding assembly 200 includes a first shielding member 210, the first shielding member 210 is disposed along an edge of the display panel 100, and the first shielding member 210 covers an outer side of the driving circuit 102, and the first shielding member 210 has a grounding end 211.

It can be appreciated that the first shielding member 210 may form a protective structure at the outer edge of the driving circuit 102, when external static electricity enters the display device, the first shielding member 210 may block the charge of the external static electricity, and may guide the static electricity to the ground terminal 211, and guide the static electricity out through the ground terminal 211, so as to prevent the external static electricity from entering the driving circuit 102 in the display panel 100 and interfering with the driving circuit 102.

In the display device provided by the embodiment of the utility model, the first shielding member 210 is disposed at the edge of the display panel 100, and the edge of the driving circuit 102 is covered by the first shielding member 210 to block and guide out the external electrostatic interference, so as to avoid the influence of the external electrostatic entering into the display panel 100 to the driving circuit 102.

The specific arrangement position of the first shielding member 210 with respect to the driving circuit 102 will be described in detail.

With continued reference to fig. 1 to 4, in one possible implementation, the driving circuits 102 may be distributed on opposite sides of the display area 101; the first shielding member 210 at least partially surrounds the display panel 100, and the first shielding member 210 may cover the driving circuits 102 at both sides of the display area 101 at the same time, so as to improve the blocking effect of the first shielding member 210 on external static electricity.

It can be understood that the driving circuit 102 may be integrated on the array substrate of the display panel 100, that is, the driving circuit 102 may be GOA (Gate Driven on Array), so that no external circuit is required to be disposed on the display panel 100 for driving, and the driving circuit 102 may be fabricated by using a similar process technology like a Thin Film Transistor (TFT) to realize a progressive scanning function.

In some embodiments, both ends of the first shielding member 210 may be provided with a ground terminal 211, and the ground terminals 211 at both ends of the first shielding member 210 are located on the same side of the display panel 100, so that an effective path for guiding out charges of external static electricity may be formed, so that the first shielding member 210 has a good guiding out effect on static electricity.

It is understood that the first shielding member 210 may be wound on the outer side of the display panel 100 in a line shape, since the driving circuit 102 may be disposed on two sides of the display area 101 of the display panel 100, the first shielding member 210 may be wound from one side of the display panel 100 to the opposite side, and the surrounding area of the first shielding member 210 may block the driving circuit 102 on the inner side. The two ends of the first shielding member 210 are respectively disposed at the grounding end 211, so that the guiding path of the electrostatic charges can be shortened, the charges can be guided out by the static electricity entering from different positions of the first shielding member 210 through the shorter path, and the shielding effect of the first shielding is improved.

For example, the driving circuit 102 may be disposed at left and right sides of the display panel 100, both ends of the first shield 210 may be disposed at a ground side angular position of the display panel 100, and an end portion of the first shield 210 may cover a lower edge of the driving circuit 102, and the first shield 210 may extend along left, top, and right sides of the display panel 100, wherein a portion of the first shield 210 opposite to the left driving circuit 102, and a portion of the first shield 210 opposite to the right driving circuit 102 are connected by crossing the top side provided with the display panel 100, thereby forming one continuous whole.

In some embodiments, the driving circuit 102 may include a first side, a second side, a third side, and a fourth side, where the first side may be opposite to and connected with the display area 101, the second side and the third side may be opposite to the top side and the bottom side of the display panel 100, respectively, the fourth side may be a side of the driving circuit 102 facing away from the display area 101, and the first shielding member 210 may cover the second side, the third side, and the fourth side, that is, the first shielding member 210 encloses edges of the driving circuit 102 except for the side connected with the display area 101, so as to achieve good shielding and guiding effects on external static interference.

It should be noted that the display device may further include a first circuit board 300 and a second circuit board 400, where the first circuit board 300 is connected to the display panel 100 through the second circuit board 400, the second circuit board 400 is a flexible circuit board, and the second circuit board 400 may implement signal input and output between the first circuit board 300 and the display panel 100. In the prior art, the second circuit board 400 may be affected by interference of external radiation, and in the display device provided in the embodiment of the utility model, the shielding component 200 may shield and protect the second circuit board 400, so as to ensure that the second circuit board 400 transmits signals normally, and places signal disorder, which will be described in detail below.

With continued reference to fig. 1 to fig. 4, in one possible implementation manner, the shielding assembly 200 may further include a second shielding member 220, where the second shielding member 220 may be attached to a surface of the second circuit board 400, and the second shielding member 220 is electrically connected to the ground terminal 211, so that external radiation may be shielded and blocked by the second shielding member 220, so as to avoid the influence of the external radiation on the output signal of the display panel 100, and ensure that the output signal is normal.

It can be understood that the first circuit board 300 may be a logic control board, and the second circuit board 400 may be a Chip On Flex (COF), so that the second circuit board 400 may be folded when the display panel 100 is assembled, and further the first circuit board 300 is folded to the back side of the display panel 100, thereby improving the space utilization rate inside the display device and ensuring the rationality of the space layout. The second shielding member 220 is attached to the surface of the second circuit board 400 to isolate the second circuit board 400 from the external space, thereby blocking external radiation.

In some embodiments, the second shield 220 may include a first shield layer 221 and a second shield layer 222, and the first shield layer 221 and the second shield layer 222 may be respectively attached to opposite sides of the second circuit board 400, such that the second circuit board 400 is sandwiched by two shield layers as a flexible circuit board, improving shielding effect against external radiation.

It is understood that the first shielding layer 221 and the second shielding layer 222 are respectively attached to the upper and lower side surfaces of the second circuit board 400, and the first shielding layer 221 and the second shielding layer 222 have flexibility, so that when the second circuit board 400 is bent, the first shielding layer 221 and the second shielding layer 222 can be bent simultaneously with the second circuit board 400.

It should be noted that, the coverage areas of the first shielding layer 221 and the second shielding layer 222 may be greater than or equal to the surface area of the second circuit board 400 in the unfolded state, so as to ensure that the surface of the second circuit board 400 may be covered by the first shielding layer 221 and the second shielding layer 222.

In the embodiment of the present utility model, the display panel 100 may include a first substrate 110 and a second substrate 120 that are stacked, where a conductive layer 111 is disposed on a side of the first substrate 110 facing away from the second substrate 120, and the first shielding layer 221 is connected with the conductive layer 111, so that grounding of the first shielding layer 221 can be effectively achieved, and anti-interference capability is improved.

It is understood that each of the first substrate 110 and the second substrate 120 may be a conductive glass substrate, the conductive layer 111 may be Indium Tin Oxide (ITO) coated on the surface of the first substrate 110, the second circuit board 400 may be connected to a Thin Film Transistor (TFT) between the first substrate 110 and the second substrate 120, the first shielding layer 221 is located at a side of the second circuit board 400 facing the first substrate 110, and the first shielding layer 221 is electrically connected to the conductive layer 111 and grounded.

In some embodiments, the first circuit board 300 may be provided with a conductive contact 310, and the second shielding layer 222 may be connected to the conductive contact 310, so that grounding of the second shielding layer 222 may be effectively achieved, and anti-interference capability is improved.

It will be appreciated that the second shielding layer 222 may be located on a surface of the second circuit board 400 facing the second substrate 120, the side of the second shielding layer 222 facing the panel assembly may be abutted against the edge of the first substrate 110, and the side of the second shielding layer 222 facing the first circuit board 300 may be connected to the conductive contacts 310 on the first circuit board 300.

For example, the conductive contacts 310 may be plural, the plural conductive contacts 310 may be distributed at both sides of the connection position between the second circuit board 400 and the first circuit board 300, the first shielding layer 221 may cover at least a portion of the conductive contacts 310, and the second shielding layer 222 may be grounded.

It should be noted that, the grounding points of the first shielding layer 221 and the second shielding layer 222 may be the same as the grounding point of the grounding end 211 of the first shielding member 210, for example, the grounding points may be soldered to the metal back plate by a wire through a point tin grounding manner, and the specific grounding path and manner are not limited in the embodiments of the present utility model.

In some embodiments, the second shielding layer 222 may include a shielding main body 222a and an extension section 222b, the shielding main body 222a may cover a surface of the second circuit board 400 facing the second substrate 120, the extension section 222b may be connected to opposite sides of the shielding main body 222a, and the extension section 222b is connected to the conductive contact 310, so that the shielding layer may completely cover the second circuit board 400, and the second shielding layer 222 may be grounded through the conductive contact 310, so as to greatly improve the anti-interference capability.

It will be appreciated that the shield body 222a may ensure that the second shield layer 222 covers one side surface of the post second circuit board 400, while the extension 222b may allow the second shield layer 222 to contact and connect with the conductive contacts 310 on the first circuit board 300. Illustratively, the second shield layer 222 may form a structure that approximates a "T" shape.

It should be noted that, the surface of the second circuit board 400 may be provided with an integrated circuit 410 (IC), and the second shielding member 220 covers and wraps the integrated circuit 410, so that interference of external radiation to the integrated circuit 410 may be avoided. During the operation of the display panel 100, the display panel 100 can be ensured to output signals normally through the first circuit board 300, and logic disorder is prevented.

In the display device provided by the embodiment of the utility model, the first shielding member 210 may be a metal wire, so that the first shielding member 210 may utilize a gap at the edge of the display panel 100, and while implementing the electrostatic shielding function, the first shielding member 210 is prevented from occupying too much space, so that the display device may still have a good shielding effect in implementing a narrow frame or a frame-free design, thereby meeting the requirements of more application scenes.

In addition, the second shielding member 220 may be conductive cloth, that is, the first shielding layer 221 and the second shielding layer 222 may be conductive cloth attached to two side surfaces of the second circuit board 400, and the specific thickness of the second shielding member 220 is not limited in the embodiment of the present utility model.

In some embodiments, the display panel 100 may further include a first polarizer 130 and a second polarizer 140, and the first polarizer 130 and the second polarizer 140 may be disposed on the light emitting side and the light entering side of the display panel 100, respectively.

It is understood that the first polarizer 130 may be attached to the surface of the first substrate 110, and the second polarizer 140 may be attached to the surface of the second substrate 120, and the first polarizer 130 and the second polarizer 140 are used for converting light emitted from the light source into polarized light, so that the display panel 100 may display images.

It should be noted that, the display device provided in the embodiment of the present utility model may be applied to televisions, mobile display terminals, vehicle-mounted displays, commercial open-air display screens, etc., and the specific size of the display device may be set according to the change of the application scenario, so that the display device may perform either small-size display or large-size display.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A display device, characterized in that the display device comprises:

the display panel comprises a display area and a driving circuit, wherein the driving circuit is arranged at the edge of the display area and is used for driving the display area to display images;

a shielding assembly for shielding static electricity and radiation outside the display device;

wherein, the shielding assembly includes:

a first shield member disposed along an edge of the display panel, and covering an outer side of the driving circuit; the first shield has a ground.

2. The display device of claim 1, wherein the drive circuits are distributed on opposite sides of the display area; the first shielding member at least partially surrounds the display panel, and simultaneously covers the driving circuits at both sides of the display area.

3. The display device according to claim 1, wherein both ends of the first shield member are provided with the ground terminal; the grounding ends of the two ends of the first shielding piece are positioned on the same side of the display panel.

4. A display device according to any one of claims 1 to 3, further comprising a first circuit board and a second circuit board, the first circuit board being connected to the display panel through the second circuit board, the second circuit board being a flexible circuit board;

the shielding assembly further comprises a second shielding piece attached to a surface of the second circuit board; the second shield is electrically connected to the ground.

5. The display device of claim 4, wherein the second shield comprises a first shield layer and a second shield layer, the first shield layer and the second shield layer being attached to opposite sides of the second circuit board, respectively.

6. The display device according to claim 5, wherein the display panel includes a first substrate and a second substrate which are stacked, a conductive layer is provided on a side of the first substrate facing away from the second substrate, and the first shielding layer is connected to the conductive layer; and/or the number of the groups of groups,

the first circuit board is provided with a conductive contact, and the second shielding layer is connected with the conductive contact.

7. The display device according to claim 6, wherein the second shielding layer includes a shielding body covering a surface of the second circuit board facing the second substrate side, and extension sections connected to opposite sides of the shielding body, and the extension sections are connected to the conductive contacts.

8. The display device according to claim 4, wherein a surface of the second circuit board is provided with an integrated circuit, and the second shield covers and encapsulates the integrated circuit.

9. The display device according to any one of claims 5 to 8, wherein the first shield is a metal wire; and/or, the second shielding piece is conductive cloth.

10. A display device according to any one of claims 1-3, wherein the display panel further comprises a first polarizer and a second polarizer, the first polarizer and the second polarizer being disposed on a light exit side and a light entrance side of the display panel, respectively.