CN219893494U - Display panel and display device - Google Patents

Abstract

The utility model discloses a display panel and display equipment, wherein the display panel is provided with a display area and a non-display area, the display panel comprises a color film substrate and an array substrate, and a first electrostatic shielding structure is arranged in part of the non-display area of the color film substrate; the array substrate is arranged opposite to the color film substrate and is provided with a second electrostatic shielding structure which is grounded; the liquid crystal layer is arranged between the array substrate and the color film substrate; the first electrostatic shielding structure is arranged on one side of the color film substrate, which faces the array substrate, and the second electrostatic shielding structure is suitable for being conducted with the first electrostatic shielding structure. According to the display panel, external static electricity can be effectively shielded from entering the display area, and electrostatic breakdown is avoided; and the electrostatic shielding structure can be prevented from being easily damaged mechanically due to friction, collision and other factors when being arranged outside.

Description

Display panel and display device

Technical Field

The present utility model relates to the field of display technologies, and in particular, to a display panel and a display device.

Background

The liquid crystal display panel is widely used as a display device for monitors, notebook computers, digital cameras, projectors, liquid crystal televisions, and the like, because it has advantages of light weight, thinness, low radiation, high definition display, and the like. The display device may have static electricity accumulated on the display panel during various processes of manufacturing, assembling, testing, using, etc., or may be transferred to the display device due to external static electricity in an electrical connection, air, a human body, or other charged objects. If static electricity is accumulated on the display panel for a long time and cannot be eliminated, electrostatic discharge can occur, so that each film layer and semiconductor device on the display panel are broken down, and the display device cannot normally display and even is completely damaged.

At present, each whole machine plant mainly leads static electricity out to a metal backboard by adding conductive cloth on a source board (source driving board), but the mode does not improve the display panel, can not completely prevent external static electricity from entering a display area of the display panel, and still has the risk of static breakdown of the display panel, so that the display panel capable of effectively shielding the external static electricity needs to be provided.

Disclosure of Invention

The utility model provides a display panel and display equipment, which conduct a second electrostatic shielding structure grounded on an array substrate and a first electrostatic shielding structure on a color film substrate, so that static electricity can be effectively shielded from entering a liquid crystal box, and the anti-interference capability of the panel is enhanced. In addition, the first electrostatic shielding structure is arranged on one side of the color film substrate, which faces the array substrate, so that the number of processing procedures of the display panel can be reduced, the production efficiency is improved, and the electrostatic shielding structure is better protected.

The present utility model provides a display panel having a display area and a non-display area, the display panel comprising: the color film substrate is provided with a first electrostatic shielding structure in a part of the non-display area; the array substrate is arranged opposite to the color film substrate, and is provided with a second electrostatic shielding structure which is grounded; the liquid crystal layer is arranged between the array substrate and the color film substrate; the first electrostatic shielding structure is arranged on one side of the color film substrate, which faces the array substrate, and the second electrostatic shielding structure is suitable for being conducted with the first electrostatic shielding structure.

According to the display panel disclosed by the utility model, the second electrostatic shielding structure grounded on the array substrate and the first electrostatic shielding structure on the color film substrate are conducted, so that static electricity can be effectively shielded from entering the liquid crystal box, further, static electricity damage caused by static breakdown is avoided, and the anti-interference capability of the panel is enhanced. In addition, because the first electrostatic shielding structure is arranged on one side of the color film substrate facing the array substrate, compared with the scheme that the anti-static structure is independently arranged on one side of the color film substrate, which is opposite to the array substrate, after the assembly of the display panel is completed in the related art, the number of processing procedures of the display panel can be reduced, the production efficiency is improved, and mechanical damage easily caused by friction, collision and other factors when the electrostatic shielding structure is arranged on the outer side can be avoided, so that the electrostatic shielding structure is better protected.

According to some embodiments of the utility model, one side of the display panel along a first direction is suitable for being provided with a driving element, the first electrostatic shielding structure comprises a first electrostatic shielding part, the first electrostatic shielding part is arranged on one side of the color film substrate display area along the first direction opposite to the driving element, the first electrostatic shielding part extends along a second direction and penetrates through one side surface of the color film substrate towards the array substrate, and the first electrostatic shielding part is electrically connected with the second electrostatic shielding structure so as to lead static electricity on the first electrostatic shielding part out of the display panel through the second electrostatic shielding structure.

According to some embodiments of the utility model, the first electrostatic shielding structure further comprises: the second electrostatic shielding parts are arranged on two sides of the display area of the color film substrate along a second direction, extend along a first direction and penetrate through one side surface of the color film substrate, which faces the array substrate, and are connected with the first electrostatic shielding parts so that static electricity on the second electrostatic shielding parts is conducted to the first electrostatic shielding parts, and the second direction is perpendicular to the first direction.

Optionally, the first electrostatic shielding structure is a transparent metal conductive layer.

Optionally, the first electrostatic shielding structure is a first ITO layer.

In some embodiments, the display area of the color film substrate is provided with a second ITO layer, and the second ITO layer is electrically isolated from the first ITO layer along an inner-outer direction.

According to some embodiments of the utility model, the second electrostatic shielding structure is disposed in a non-display area of the array substrate and is located at a side of the array substrate facing the color film substrate.

Optionally, the second electrostatic shielding structure is a ground wire, and the second electrostatic shielding structure includes a first conductive portion and a second conductive portion, where the first conductive portion is located on a side of the display area of the array substrate opposite to the driving element along the first direction, the first conductive portion is electrically connected to the first electrostatic shielding portion, and the second conductive portion is located on two opposite sides of the display area of the array substrate along the second direction.

According to some embodiments of the utility model, the display panel further comprises a conductive connector comprising: the support piece is supported between the array substrate and the color film substrate; and the conductive balls are arranged on the supporting piece and are respectively and electrically connected with the second electrostatic shielding structure and the first electrostatic shielding structure, so that static electricity on the first electrostatic shielding structure is conducted to one side of the second electrostatic shielding structure through the conductive balls.

A second aspect of the present utility model provides a display apparatus comprising: a display panel according to the first aspect of the utility model.

According to the display device provided by the utility model, by arranging the display panel of the first aspect, the antistatic interference capability of the display device can be enhanced, the display effect can be ensured, and the user satisfaction can be improved.

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.

Wherein:

fig. 1 is a schematic structural diagram of a display panel according to an embodiment of the utility model;

FIG. 2 is a cross-sectional view taken along section A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a color film substrate of a display panel according to an embodiment of the utility model;

FIG. 4 is a cross-sectional view taken along section B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken along section C-C of FIG. 3;

FIG. 6 is a schematic view illustrating a view angle of an array substrate of a display panel according to an embodiment of the utility model;

fig. 7 is a schematic view illustrating another view angle of the array substrate of the display panel according to the embodiment of the utility model;

fig. 8 is a cross-sectional view taken along section D-D in fig. 7.

Reference numerals illustrate:

100-a display panel;

10-display area; 20-non-display area;

1-a color film substrate;

11-CF glass substrate; 12-a black matrix layer; 13-a first electrostatic shielding structure; 131-a first electrostatic shield; 132-a second electrostatic shield; 14-a second ITO layer;

2-an array substrate;

21-TFT glass substrate; 22-a first metal layer; a 221-GOA line; 222-a second electrostatic shielding structure; 2221—a first conductive portion; 2222-second conductive part; 23-an insulating protective layer; 231-avoiding holes;

3-conductive connection.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The liquid crystal display panel is widely used as a display device for monitors, notebook computers, digital cameras, projectors, liquid crystal televisions, and the like, because it has advantages of light weight, thinness, low radiation, high definition display, and the like. The display device may be electrostatically transferred to the liquid crystal display panel from the outside in the air, the human body, or other charged objects due to friction or electrical connection during various processes of manufacturing, assembling, testing, using, etc. If static electricity is accumulated on the display panel for a long time and cannot be eliminated, electrostatic discharge can occur, so that each film layer and semiconductor device on the display panel are broken down, and the display device cannot normally display and even is completely damaged.

At present, each whole machine plant mainly leads static electricity out to a metal backboard by adding conductive cloth on a source board (source driving board), but the mode does not improve the display panel, can not completely prevent external static electricity from entering a display area of the display panel, and still has the risk of static breakdown of the display panel, so that the display panel capable of effectively shielding the external static electricity needs to be provided.

In view of this, the embodiment of the utility model provides a display panel and a display device, which conduct the second electrostatic shielding structure grounded on the array substrate and the first electrostatic shielding structure on the color film substrate, so that static electricity can be effectively shielded from entering the liquid crystal box, and the anti-interference capability of the panel is enhanced. In addition, the first electrostatic shielding structure is arranged on one side of the color film substrate, which faces the array substrate, so that the number of processing procedures of the display panel can be reduced, the production efficiency is improved, and the electrostatic shielding structure is better protected.

A display panel 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 8.

The display panel 100 according to the embodiment of the present utility model is a liquid crystal display panel 100 such as a VA (Vertical Alignment) panel. The display panel 100 has a display area 10 and a non-display area 20, wherein the display area 10 is used for displaying an image, the non-display area 20 is an area covered by an outer frame of the display device, and the non-display area 20 may be disposed around the display area 10. The display panel 100 may include: an array substrate 2, a color film substrate 1 and a liquid crystal layer.

In which a portion of the non-display area 20 of the color film substrate 1 is provided with the first electrostatic shielding structure 13, for example, the first electrostatic shielding structure 13 may be provided on any one or more sides of the display area 10, and it is understood that the first electrostatic shielding structure 13 does not completely cover the non-display area 20.

The array substrate 2 is a thin film transistor (Thin Film Transistor, TFT) array substrate, which is a circuit substrate for driving a liquid crystal layer, and includes a plurality of gate lines and data lines, wherein a plurality of pixel regions are formed by the plurality of gate lines and the plurality of data lines, which are perpendicular to each other, and each pixel region is provided with a thin film transistor, a pixel electrode, a storage capacitor, and the like. The thin film transistor includes a gate electrode connected to the gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode. When the grid line is driven, the thin film transistor is in a conducting state, the corresponding data line sends in a gray voltage signal and loads the gray voltage signal to the pixel electrode, a corresponding electric field is generated between the pixel electrode on the array substrate and the common electrode on the color film substrate, and liquid crystal molecules in the liquid crystal layer are subjected to orientation change under the action of the electric field, so that different image display can be realized.

The array substrate 2 is provided with a second electrostatic shielding structure 222, for example, the second electrostatic shielding structure 222 may be configured as a metal coating, or may also be configured as a conductive metal wire, and the actual configuration of the second electrostatic shielding structure 222 may be reasonably selected according to needs. The second electrostatic shielding structure 222 is grounded. The array substrate 2 is arranged opposite to the color film substrate 1, namely the color film substrate 1 and the array substrate 2 are arranged in a box-to-box manner, and the color film substrate 1 is positioned on the upper side of the array substrate 2.

The first electrostatic shielding structure 13 may be disposed on a side of the color film substrate 1 facing the array substrate 2, where the first electrostatic shielding structure 13 is suitable for being conducted with the second electrostatic shielding structure 222, so that static charges from the outside are preferentially collected in the first electrostatic shielding structure 13 and then conducted out through the second electrostatic shielding structure 222, so as to avoid static charges from accumulating in the display area 10 and the GOA area 221, breakdown a film layer on the display panel 100, and damage to the display area 10 of the display panel 100.

The liquid crystal layer is arranged between the array substrate 2 and the color film substrate 1, and comprises a plurality of liquid crystal molecules. For example, the display panel 100 may further include a sealant frame (not shown) disposed between the array substrate 2 and the color film substrate 1 to support and connect the array substrate 2 and the color film substrate 1, where the sealant frame, the array substrate 2, and the color film substrate 1 together enclose a liquid crystal cell in a sealed state, and liquid crystal molecules are all filled and distributed in the liquid crystal cell.

According to the display panel 100 of the embodiment of the utility model, the second electrostatic shielding structure 222 grounded on the array substrate 2 and the first electrostatic shielding structure 13 on the color film substrate 1 are conducted, so that external static electricity can be effectively shielded from entering the liquid crystal box, further static electricity damage caused by static breakdown is avoided, and the anti-interference capability of the panel is enhanced. In addition, because the first electrostatic shielding structure 13 is disposed on the side of the color film substrate 1 facing the array substrate 2, compared with the scheme that in the related art, after the display panel 100 is assembled, an antistatic structure is separately disposed on the side of the color film substrate 1 facing away from the array substrate 2, the number of processing procedures of the display panel 100 can be reduced, the production efficiency can be improved, and mechanical damage easily caused by friction, collision and other factors when the electrostatic shielding structure is disposed on the outer side can be avoided, so that the electrostatic shielding structure can be better protected.

Optionally, the Color filter substrate 1 may include a Color Filter (CF) glass substrate 11, a black matrix layer 12, and a Color photoresist layer, where the Color photoresist layer may include a plurality of Color photoresists, the Color photoresist may be formed of Color resin, the plurality of Color photoresists may include red photoresist (R photoresist), green photoresist (G photoresist), and blue photoresist (B photoresist), and the plurality of Color photoresists are arranged in an array. The black matrix layer 12 may include an edge region and a black matrix pattern region, wherein the projection of the edge region of the black matrix layer 12 may be within the projection of the non-display region 20 of the display panel 100, and the black matrix pattern region may be within the display region 10 of the display panel 100, the black matrix pattern region includes a black matrix pattern, the black matrix pattern may be configured in a grid shape, and a plurality of color resists, such as R resist, G resist, B resist, of the color resist layer are all located in the grid of the black matrix pattern, such that any adjacent two color resists may be separated by the black matrix layer 12. The second antistatic structure may be provided at an edge region of the black matrix layer 12 to induce static electricity.

According to some embodiments of the present utility model, referring to fig. 3 and 5, one side of the display panel 100 in the first direction is adapted to be provided with a driving element, which may include a source board (source driving board), more specifically, a driving element is provided at one side of the array substrate 2 in the first direction. The first electrostatic shielding structure 13 may include a first electrostatic shielding part 131, the first electrostatic shielding part 131 being located at a side of the display region 10 of the color film substrate 1 opposite to the driving element in the first direction, the first electrostatic shielding part 131 extending in the second direction and penetrating through a side surface of the color film substrate 1 toward the array substrate 2, the first electrostatic shielding part 131 being electrically connected with the second electrostatic shielding structure 222 to guide the static electricity on the first electrostatic shielding part 131 out of the display panel through the second electrostatic shielding structure 222. In this way, the first electrostatic shielding portion 131 can prevent external static electricity from being conducted from the side of the display area 10 opposite to the driving element to the display area 10.

According to some embodiments of the present utility model, in conjunction with fig. 3 and 4, the first electrostatic shielding structure 13 further includes a second electrostatic shielding portion 132. Specifically, the second electrostatic shielding portions 132 are disposed on two sides of the display area 10 of the color film substrate 1 along the second direction, the second electrostatic shielding portions 132 extend along the first direction and penetrate through a surface of the color film substrate 1 facing the array substrate 2, the second electrostatic shielding portions 132 are connected with the first electrostatic shielding portions 131, so that static electricity on the second electrostatic shielding portions 132 is conducted to the first electrostatic shielding portions 131, and the second direction is perpendicular to the first direction, so that the second electrostatic shielding portions 132 can form electrostatic protection on two sides of the display area 10 along the second direction, and static electricity accumulated in the second electrostatic shielding portions 132 can be led out through the first electrostatic shielding portions 131 and the second electrostatic shielding structures 222. The second electrostatic shielding portion 132 and the first electrostatic shielding portion 131 cooperate with each other, thereby achieving electrostatic protection of the CF side of the display panel 100.

Alternatively, the first electrostatic shielding structure 13 is a transparent metal conductive layer, in other words, the first electrostatic shielding structure 13 is made of a conductive material having high transmittance to visible light, for example, indium Tin Oxide (ITO), indium zinc Oxide (Indium Zinc Oxide, IZO), zinc aluminum Oxide (Aluminum Zinc Oxide, AZO), or Indium gallium Oxide (Indium Gallium Oxide, IGO) or the like, which may be made of at least one material of In2O3, snO2, znO, ce2O3, ga2O3, moO3, mgO, WO3, and TiO 2.

Alternatively, the first electrostatic shielding structure 13 is a first ITO layer, that is, the first electrostatic shielding structure 13 is made of Indium Tin Oxide (ITO), for example, the first ITO layer may be formed on the edge region of the black matrix layer 12 of the color film substrate 1 by coating, evaporation or screen printing, so that the color film substrate 1 has a simple structure and a simple process.

Alternatively, in order to increase the effect of the first ITO layer on attracting the electrostatic charge, a sharp electrostatic attraction structure may be provided at the edge portion of the first ITO layer, and the electrostatic attraction structure may be constructed in a structure having sharp corners such as a needle shape, a tooth shape, or the like, so that the electrostatic shielding effect of the first electrostatic shielding structure 13 may be improved.

Optionally, the number of the electrostatic attraction structures may be multiple, and the multiple electrostatic attraction structures may be only on the inner side edge of the first ITO layer, or may be only on the outer side edge of the first ITO layer, or may be also on both the outer side edge and the inner side edge of the first ITO layer, so that the electrostatic shielding effect of the first electrostatic shielding structure 13 may be better improved.

In some embodiments, referring to fig. 3 to 5, the display area 10 of the color film substrate 1 is provided with a second ITO layer 14, and the second ITO layer 14 may form an electric field with the ITO layer on the array substrate 2 to drive the liquid crystal molecules to rotate, where the second ITO layer 14 is separated from the first ITO layer along an inner and outer direction, so as to prevent the two from being shorted. It will be appreciated that, to achieve conduction between the second ITO layer 14 and the ITO layer on the array substrate 2, so as to provide a driving electric field for the liquid crystal molecules, a metal conductive layer, such as ITO, may be disposed on the portion of the color film substrate 1, which is not the display region 20 and is located on the display region 10 side toward the source board along the first direction, and the second ITO layer 14 may be conducted with the ITO layer on the array substrate 2 through the metal conductive layer, and at this time, the metal conductive layer in the region is conducted with the second ITO layer 14 and is electrically isolated from the first ITO layer.

It can be understood that the first ITO layer and the second ITO layer 14 of the display region 10 of the color film substrate 1 can be formed in the same process, so that the forming process of the first electrostatic shielding structure 13 can be integrated with the original manufacturing process of the liquid crystal display panel 100, and other process materials are not added, so that the design is optimized.

According to some embodiments of the present utility model, the second electrostatic shielding structure 222 is disposed on the non-display area 20 of the array substrate 2 and is located on the side of the array substrate 2 facing the color film substrate 1, so that conduction between the second electrostatic shielding structure 222 and the first electrostatic shielding structure 13 is facilitated, and static electricity can be prevented from being conducted from the non-display area 20 of the array substrate 2 to the display area 10, and meanwhile, mechanical damage caused by friction or collision when the second electrostatic shielding structure 222 is disposed on the side of the array substrate 2 facing away from the color film substrate 1 can be prevented, so that the second electrostatic shielding structure 222 is better protected.

Alternatively, referring to fig. 6 and 7, the second electrostatic shielding structure 222 may be a ground wire, i.e., a GND metal trace, and the second electrostatic shielding structure 222 includes a first conductive portion 2221 and a second conductive portion 2222, wherein the first conductive portion 2221 is located at a side of the display region 10 of the array substrate 2 opposite to the driving element in the first direction, the first conductive portion 2221 may be disposed opposite to the first electrostatic shielding portion 131 in the thickness direction of the display panel 100, and the first conductive portion 2221 is electrically connected to the first electrostatic shielding portion 131. The first conductive part 2221 may be configured in a grid-like structure in which transverse metal lines and longitudinal metal lines cross to ensure a transmission capability of the metal routing. The second conductive portions 2222 are provided at opposite sides of the display region 10 of the array substrate 2 in the second direction, and the second conductive portions 2222 and the second electrostatic shielding portions 132 are arranged opposite to each other in the thickness direction of the display panel 100, so that the first conductive portions 2221 and the second conductive portions 2222 can form electrostatic protection for the display region 10 on the array substrate 2.

Alternatively, the second electrostatic shielding structure 222 may be formed by an etching process, so that the first electrostatic shielding structure 13 and the ITO of the display region 10 of the array substrate 2 may be formed in the same process, and thus, the forming process of the second electrostatic shielding structure 222 may be integrated with the original manufacturing process of the liquid crystal display panel 100, that is, no additional process is required, no additional working time is added, and no additional production cost is added.

Alternatively, the array substrate 2 may include a thin film transistor (Thin Film Transistor, TFT) glass substrate, on which the first metal layer 22 is disposed on the TFT glass substrate 21, the first metal layer 22 including a GOA line 221 and a second electrostatic shielding structure 222, wherein the GOA line 221 is disposed on both sides of the display region 10 on the TFT glass substrate 21 along the second direction, the second conductive portion 2222 extends along the first direction, the second conductive portion 2222 is located on a side of the GOA line 221 away from the display region 10, and the second conductive portion 2222 is spaced apart from the GOA line 221 and disposed adjacent to both side edges of the array substrate 2 along the second direction. In this way, the second conductive portion 2222 can prevent static electricity from entering the GOA line, thereby preventing the GOA line 221 from being damaged by static electricity, and further ensuring normal display of the display area 10.

According to some embodiments of the present utility model, in conjunction with fig. 2, the display panel 100 may further include: conductive connection 3. Specifically, the conductive connecting piece 3 is a transfer pad, the conductive connecting piece 3 is disposed between the array substrate 2 and the color film substrate 1, two ends of the conductive connecting piece 3 are respectively connected with the first electrostatic shielding structure 13 and the second electrostatic shielding structure 222, so that the conductive connecting piece 3 can conduct the first electrostatic shielding structure 13 and the second electrostatic shielding structure 222, and static electricity on the first electrostatic shielding structure 13 is led out.

In some embodiments, the conductive connection 3 may include: the support piece is supported between the array substrate 2 and the color film substrate 1, the support piece can enable the array substrate 2 and the color film substrate 1 to keep a certain interval, the conductive balls are doped in the support piece, the conductive balls can be gold balls, and the conductive balls are respectively and electrically connected with the second electrostatic shielding structure 222 and the first electrostatic shielding structure 13 so as to transfer static electricity on the first electrostatic shielding structure 13 to the second electrostatic shielding structure 222 and finally lead out to the ground.

Alternatively, the number of the conductive connecting pieces 3 may be plural, and the plural conductive connecting pieces 3 are arranged between the array substrate 2 and the color film substrate 1 at intervals along the second direction, so that the electrostatic discharge efficiency can be improved, thereby improving the electrostatic shielding effect of the display panel 100.

Referring to fig. 2 and 8, the second electrostatic shielding structure 222 is formed in the non-display area 20 of the TFT substrate, an insulating protection layer 23 is disposed on a side of the second electrostatic shielding structure 222 facing away from the TFT substrate, the insulating protection layer 23 may be formed of insulating resin, the insulating protection layer 23 is dry etched to form a relief hole 231, the second electrostatic shielding structure 222, which is metal under the insulating protection layer 23, is exposed, and the conductive connecting member 3 is located in the relief hole 231, so that the conductive balls conduct static electricity on the first electrostatic shielding structure 13 to the second electrostatic shielding structure 222.

A display device according to an embodiment of the second aspect of the present utility model is described below.

The display device of the embodiment of the utility model can be a liquid crystal television, a conference display screen, a mobile terminal (such as a mobile phone, a personal computer and the like), a vehicle-mounted display screen, a wearable device, a projector and the like. The display device may include: the display panel 100 and the backlight module in the above embodiments.

Specifically, the backlight module comprises a back plate, a reflecting sheet, a light guide plate, an optical film set and a light source assembly. The reflecting sheet, the light guide plate and the optical film group are sequentially arranged on the backboard from bottom to top. The back plate is matched with the rubber frame to fix the reflecting plate, the light guide plate, the optical film group and the light source component. The light source assembly comprises a light strip and a plurality of light sources arranged on the light strip. The optical film group may include a plurality of optical films, such as a diffusion sheet, a brightness enhancing sheet, a prism sheet, and the like. One side of the light guide plate is provided with a light incident surface, a plurality of light sources are arranged on one side of the light incident surface, and the light sources are opposite to the light incident surface. Light emitted by the light sources enters the light guide plate from the light incident surface, sequentially passes through the optical films of the optical film group, is converted into backlight with high and uniform brightness, and is emitted into the liquid crystal display panel 100, and the reflection sheet reflects part of the light emitted onto the backlight back to the light guide plate, and then sequentially passes through the optical films of the optical film group, and finally reaches the liquid crystal display panel 100.

According to the display device of the present utility model, by providing the display panel 100 in the above-described embodiments, the anti-static interference capability of the display device can be enhanced, which helps to ensure the display effect and improve the user satisfaction.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

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 (10)

1. A display panel having a display area and a non-display area, the display panel comprising:

the color film substrate is provided with a first electrostatic shielding structure in a part of the non-display area;

the array substrate is arranged opposite to the color film substrate, and is provided with a second electrostatic shielding structure which is grounded;

the liquid crystal layer is arranged between the array substrate and the color film substrate;

the first electrostatic shielding structure is arranged on one side of the color film substrate, which faces the array substrate, and the second electrostatic shielding structure is communicated with the first electrostatic shielding structure.

2. The display panel according to claim 1, wherein one side of the display panel in the first direction is adapted to be provided with a driving element,

the first electrostatic shielding structure comprises a first electrostatic shielding part, the first electrostatic shielding part is arranged on one side, opposite to the driving element, of the color film substrate display area along a first direction, the first electrostatic shielding part extends along a second direction and penetrates through the surface, facing the array substrate, of the color film substrate, and the first electrostatic shielding part is electrically connected with the second electrostatic shielding structure so as to lead out static electricity on the first electrostatic shielding part from the display panel through the second electrostatic shielding structure.

3. The display panel according to claim 2, wherein the first electrostatic shielding structure further comprises: a second electrostatic shielding part which is arranged at two sides of the display area of the color film substrate along a second direction, extends along a first direction and penetrates through one side surface of the color film substrate, which faces the array substrate, and is connected with the first electrostatic shielding part so that static electricity on the second electrostatic shielding part is conducted to the first electrostatic shielding part;

the second direction is perpendicular to the first direction.

4. The display panel of claim 1, wherein the first electrostatic shielding structure is a transparent metal conductive layer.

5. The display panel of claim 4, wherein the first electrostatic shielding structure comprises a first ITO layer.

6. The display panel according to claim 5, wherein the display area of the color film substrate is provided with a second ITO layer, and the second ITO layer is electrically isolated from the first ITO layer in an inner-outer direction.

7. The display panel according to claim 3, wherein the second electrostatic shielding structure is disposed in a non-display area of the array substrate and is disposed on a side of the array substrate facing the color filter substrate.

8. The display panel according to claim 7, wherein the second electrostatic shielding structure is a ground wire, the second electrostatic shielding structure includes a first conductive portion and a second conductive portion, the first conductive portion is located on a side of the display area of the array substrate opposite to the driving element in the first direction, the first conductive portion is electrically connected to the first electrostatic shielding portion, and the second conductive portion is located on opposite sides of the display area of the array substrate in the second direction.

9. The display panel of any one of claims 1-8, further comprising a conductive connection, the conductive connection comprising:

the support piece is supported between the array substrate and the color film substrate,

and the conductive balls are arranged on the supporting piece and are respectively and electrically connected with the second electrostatic shielding structure and the first electrostatic shielding structure, so that static electricity on the first electrostatic shielding structure is conducted to one side of the second electrostatic shielding structure through the conductive balls.

10. A display device, characterized by comprising: the display panel according to any one of claims 1-9.