CN109218475B - Display device - Google Patents

Display device Download PDF

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Publication number
CN109218475B
CN109218475B CN201811160720.9A CN201811160720A CN109218475B CN 109218475 B CN109218475 B CN 109218475B CN 201811160720 A CN201811160720 A CN 201811160720A CN 109218475 B CN109218475 B CN 109218475B
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CN
China
Prior art keywords
hole
display device
light
side wall
display panel
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Active
Application number
CN201811160720.9A
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Chinese (zh)
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CN109218475A (en
Inventor
朱志强
柯耀作
王文呼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Tianma Microelectronics Co Ltd
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Xiamen Tianma Microelectronics Co Ltd
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Priority to CN201811160720.9A priority Critical patent/CN109218475B/en
Publication of CN109218475A publication Critical patent/CN109218475A/en
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Publication of CN109218475B publication Critical patent/CN109218475B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly

Abstract

The invention provides a display device, which comprises a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on a light-emitting surface of the backlight module; the display device is provided with a through hole, and the through hole at least penetrates through the backlight module and the display panel; backlight unit including set up in the gluey frame of through-hole lateral wall, at least glue the frame and follow the top of through-hole extends to the bottom of through-hole, consequently, can shelter from light through gluing the frame at least, reduce the light leak phenomenon of through-hole lateral wall, and then can avoid through-hole lateral wall light leak to influence the problem of imaging quality and terminal performance.

Description

Display device
Technical Field
The invention relates to the technical field of display, in particular to a display device.
Background
With the development of display technologies, terminals such as mobile phones are developing in the direction of full-screen. In a terminal such as a full-screen mobile phone, a through hole is usually formed in a display device of the terminal in order to place a camera, a sensor, or other devices. However, the sidewall of the through hole has a light leakage phenomenon, which affects the performance of the device in the through hole, for example, the imaging quality of the camera is poor, and the performance of the whole terminal is affected.
Disclosure of Invention
In view of the above, the present invention provides a display device to solve the problem of light leakage at the sidewall of a through hole in the conventional display device.
In order to achieve the purpose, the invention provides the following technical scheme:
a display device comprises a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on a light-emitting surface of the backlight module; the display device is provided with a through hole, and the through hole at least penetrates through the backlight module and the display panel;
the backlight module comprises a rubber frame arranged on the side wall of the through hole, and at least the rubber frame extends from the top of the through hole to the bottom of the through hole;
the top of the through hole is one side of the backlight module, which is far away from the display panel, and the bottom of the through hole is one side of the cover plate, which is close to the display panel.
Optionally, a back plate is arranged on one side of the backlight module, which is far away from the display panel;
the back plate comprises a bottom plate and a side plate;
the glue frame is located on one side, facing the display panel, of the bottom plate, and the side plates extend towards the inner portion of the through hole along the side wall of the through hole.
Optionally, the rubber frame is made of a shading material, or a shading layer is arranged on one side, far away from the through hole, of the rubber frame.
Optionally, the side plate extends from a top of the through hole to a bottom of the through hole.
Optionally, the side plate is made of a shading material, or a shading layer is arranged on one side of the side plate, which is far away from the through hole.
Optionally, a light shielding glue is arranged on one side, close to the cover plate, of the glue frame;
the length of the shading glue in the direction of the center of the through hole pointing to the side wall of the through hole is larger than the length of the glue frame in the direction of the center of the through hole pointing to the side wall of the through hole.
Optionally, one side of the cover plate, which is close to the light shielding glue, is provided with a first light shielding ink;
the length of the first shading ink in the direction of the center of the through hole pointing to the side wall of the through hole is larger than the length of the shading glue in the direction of the center of the through hole pointing to the side wall of the through hole.
Optionally, the length of the shading glue in the direction from the center of the through hole to the side wall of the through hole ranges from 0.5mm to 1 mm;
the length of the first shading printing ink in the direction from the center of the through hole to the side wall of the through hole ranges from 0.5mm to 1 mm.
Optionally, a partial area of the backlight module close to one side of the display panel is provided with second light-shielding ink, and the partial area is an edge area close to the through hole.
Optionally, the length of the second light shielding ink in the direction from the center of the through hole to the side wall of the through hole ranges from 0.15mm to 0.5 mm.
Optionally, the shape of the through hole is circular, oval or square.
Optionally, the portable terminal further comprises a camera module, a fingerprint identification module or a flash lamp which are arranged in the through hole.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
the display device provided by the invention comprises a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on the light-emitting surface of the backlight module, the display device is provided with a through hole at least penetrating through the backlight module and the display panel, and a rubber frame arranged on the side wall of the through hole, and the rubber frame extends from the top of the through hole to the bottom of the through hole, namely from one side of the backlight module far away from the display panel to one side of the cover plate close to the display panel, so that light can be shielded at least through the rubber frame, the light leakage phenomenon of the side wall of the through hole is reduced, and the problem that the imaging quality and the terminal performance are influenced by the light leakage of the side wall of the through hole can be further avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of a conventional display device;
fig. 2 is a schematic top view of a display device according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
FIG. 4 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
FIG. 5 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
FIG. 6 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
FIG. 7 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
FIG. 8 is a schematic cross-sectional view of the display device shown in FIG. 2 along a cutting line AA';
fig. 9 is a schematic cross-sectional view of the display device shown in fig. 2 along a cutting line AA'.
Detailed Description
As described in the background art, the conventional sidewall of the via hole has a light leakage phenomenon. As shown in fig. 1, fig. 1 is a schematic cross-sectional view of a conventional display device, which includes a backlight module 10, a display panel 11 and a cover plate 12. As shown in fig. 1, after entering the display panel 11 from the backlight module 10, light is reflected by the upper and lower substrates of the display panel 11 and enters the through hole 13 from the sidewall of the through hole 13, which affects the performance of the device in the through hole 13.
Based on the above, the invention provides a display device to overcome the above problems in the prior art, comprising a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on the light-emitting surface of the backlight module; the display device is provided with a through hole, and the through hole at least penetrates through the backlight module and the display panel; the backlight module comprises a rubber frame arranged on the side wall of the through hole, and at least the rubber frame extends from the top of the through hole to the bottom of the through hole; the top of the through hole is one side of the backlight module, which is far away from the display panel, and the bottom of the through hole is one side of the cover plate, which is close to the display panel.
The display device provided by the invention comprises a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on the light emergent surface of the backlight module, the display device is provided with a through hole at least penetrating through the backlight module and the display panel, and a rubber frame arranged on the side wall of the through hole, and the rubber frame extends from the top of the through hole to the bottom of the through hole, namely from one side of the backlight module far away from the display panel to one side of the cover plate close to the display panel, so that light can be shielded at least through the rubber frame, the light leakage phenomenon of the side wall of the through hole is reduced, and the problem that the imaging quality and the terminal performance are influenced by the light leakage of the side wall of the through hole can be further avoided.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the above is the core idea of the present invention, and the above objects, features and advantages of the present invention can be more clearly understood. 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 invention.
An embodiment of the invention provides a display device, as shown in fig. 2 and fig. 3, fig. 2 is a schematic top view structure of the display device provided in the embodiment of the invention, and fig. 3 is a schematic cross-sectional structure of the display device shown in fig. 2 along a cutting line AA', the display device includes a backlight module 20, a display panel 21 and a cover plate 22 sequentially disposed on a light-emitting surface of the backlight module 20. Certainly, a lower polarizer 23 is further disposed between the backlight module 20 and the display panel 21, and an upper polarizer 24 is further disposed between the display panel 21 and the cover plate 22, which will not be described herein again.
It should be noted that the display device provided in the embodiment of the present invention may be applied to electronic devices such as a mobile phone, a tablet computer, or a digital camera. In the drawings, the embodiment of the invention is described by taking the display device as an example, and the invention is not limited thereto.
The display device has a through hole 25, and the through hole 25 penetrates through at least the backlight module 20 and the display panel 21, that is, the through hole 25 penetrates through at least from a side of the backlight module 20 departing from the display panel 21 to a side of the display panel 21 departing from the backlight module 20. The through hole 25 is mainly used for mounting elements such as a camera module or a sensor. Based on this, the display device provided by the embodiment of the present invention further includes a camera module, a fingerprint identification module, or a flash lamp, etc. disposed in the through hole 25, so as to implement functions of camera shooting, fingerprint identification, etc. of the terminal having the display device.
In the present embodiment, the through hole 25 does not penetrate through the cover plate 22, but in other embodiments, the through hole 25 may partially penetrate through the cover plate 22, and the specific situation may be set according to the actual situation, which is not limited in the present invention.
As shown in fig. 3, the backlight module 20 in the embodiment of the invention includes a rubber frame 201 disposed on the peripheral sidewall 25a of the through hole 25, and at least the rubber frame 201 extends from the top 25b of the through hole 25 to the bottom 25c of the through hole 25. The top 25b of the through hole 25 is a side of the backlight module 20 away from the display panel 21, and the bottom 25c of the through hole 25 is a side of the cover plate 22 close to the display panel 21.
In the embodiment of the present invention, since the rubber frame 201 extends from the top 25b of the through hole 25 to the bottom 25c of the through hole 25, even though light is reflected by the upper and lower substrates of the display panel 21, the light will not enter the through hole 25 from the sidewall of the through hole 25 under the shielding of the rubber frame 201, and the performance of the elements in the through hole 25 will not be affected. That is to say, as shown in fig. 3, after the light emitted from the backlight module 20 is reflected to the rubber frame 201 by the upper and lower substrates of the display panel 21, the light is absorbed by the rubber frame 201 or reflected back to the backlight module 20 or the display panel 21 by the rubber frame 201, so that the light does not enter the inside of the through hole from the side wall of the through hole 25, and the performance of the components in the through hole 25, such as the camera, is not affected.
It should be noted that the shape of the through hole 25 in the embodiment of the present invention may be a circle, an ellipse, a square, or the like, where the shape refers to the shape of the cross section of the through hole 25 on a plane parallel to the cover plate 22. Also, the shape of the cross section of the through hole 25 in the plane perpendicular to the cover plate 22 in the embodiment of the present invention is a square, that is, the through hole 25 is a through hole having the same width from the top 25b to the bottom 25c, although the present invention is not limited thereto, in other embodiments, the shape of the cross section of the through hole 25 in the plane perpendicular to the cover plate 22 may be a trapezoid, that is, the through hole 25 is a through hole having a width gradually decreasing from the top 25b to the bottom 25 c. The width is a length in a direction in which the through-hole center line O is directed to the through-hole side wall 25 a. That is, the shape of the through-hole 25 may be set according to actual needs so that the shape of the through-hole 25 matches the shape of the component to be mounted, thereby increasing the stability of the component mounted in the through-hole 25.
Optionally, the rubber frame 201 is made of a light-shielding material, as shown in fig. 3, the rubber frame 201 is made of a black material, so as to improve the light-shielding capability of the side wall of the rubber frame 201 or the through hole 25, and further shield light entering the through hole 13 from the side wall of the through hole 13. Alternatively, as shown in fig. 4, fig. 4 is another schematic cross-sectional structure diagram of the display device shown in fig. 2 along a cutting line AA', a light shielding layer 201a is disposed on a side of the rubber frame 201 away from the through hole 25, so as to improve the light shielding capability of the rubber frame 201 or the sidewall of the through hole 25 through the light shielding layer 201a, and further shield light entering the through hole 25 from the sidewall of the through hole 25.
In the embodiment of the present invention, the backlight module 20 includes a back plate 202, a light guide plate 203, an LED light source (not shown), a diffuser plate, and optical films such as a brightness enhancement film, wherein the LED light source may be a side-in light source or a direct-out light source, and the present invention is not limited thereto. The display panel 21 includes an array substrate 210, a color filter substrate 211, a liquid crystal layer 212 disposed between the array substrate 210 and the color filter substrate 211, and the like.
Although the array substrate 210 and the color filter substrate 211 reflect light emitted from the backlight module 20, the reflected light does not affect performance of elements in the through holes 25 under the shielding effect of the rubber frame 201. It should be noted that one side of the liquid crystal layer 212 close to the through hole 25 has the sealant 213, and the sealant 213 is used for blocking the liquid crystal from flowing into the through hole 25.
As shown in fig. 3 and 4, the back plate 202 is located on a side of the backlight module 20 away from the display panel 21, and the back plate 202 includes a bottom plate 202a and a side plate 202b, the bottom plate 202a extends along a direction in which the center of the through hole 25 points to the side wall, and the side plate 202b extends along a direction perpendicular or approximately perpendicular to the bottom plate 202 a. The rubber frame 201 is located on one side of the bottom plate 202a facing the display panel 21, and the side plate 202b is located on one side of the rubber frame 201 facing the through hole 25 and extends to the bottom of the through hole 25 along the side wall of the through hole 25. Therefore, the rubber frame 201 can be fixed through the bottom plate 202a and the side plate 202b, the stability of the backlight module structure is improved, and the side plate 202b and the rubber frame 201 can be arranged on the side wall of the through hole 25 together, so that the shading capability of the side wall is further improved.
Optionally, the side plate 202b extends from the top 25b of the through hole 25 to the bottom 25c of the through hole 25, that is, the side plate 202b is disposed on the side wall of the through hole 25, based on which, the side plate 202b and the glue frame 201 can jointly block the light entering the through hole 25 from the backlight module 20 and the display panel 21, so as to prevent the light from affecting the performance of the elements in the through hole 25. Further optionally, the side plate 202b is made of a light-shielding material, such as a black material or a metal material, so as to further improve the light-shielding capability of the sidewall of the through hole 25. Alternatively, as shown in fig. 5, fig. 5 is another schematic cross-sectional structure of the display device shown in fig. 2 along the cutting line AA', and a side of the side plate 202b away from the through hole 25 has a light shielding layer 202b1 to improve the light shielding capability of the side wall of the through hole 25 through the light shielding layer 202b 1.
It should be noted that, in the embodiment of the present invention, while the rubber frame 201 is made of a light-shielding material, the side plate 202b may also be made of a light-shielding material; or, the side plate 202b has a light shielding layer 202b1 while the rubber frame 201 is made of light shielding material; alternatively, the plastic frame 201 has a light-shielding layer 201a, and the side plate 202b is made of a light-shielding material.
Alternatively, as shown in fig. 6, fig. 6 is another schematic cross-sectional structure view of the display device shown in fig. 2 along the cutting line AA', a side of the rubber frame 201 close to the cover plate 22 is provided with a light shielding rubber 30, and a length L1 of the light shielding rubber 30 in a direction from the center of the through hole 25 to the side wall of the through hole 25 is greater than a length L2 of the rubber frame 201 in a direction from the center of the through hole 25 to the side wall of the through hole 25.
It should be noted that one side of the light shielding glue 30 facing the through hole 25 is flush with one side of the glue frame 201 facing the through hole 25, and one side of the light shielding glue 30 facing away from the through hole 25 protrudes out of one side of the glue frame 201 facing away from the through hole 25, so as to ensure that the side wall 25a of the through hole 25 is a flat side wall.
Further alternatively, as shown in fig. 7, fig. 7 is another schematic cross-sectional structure of the display device shown in fig. 2 along the cutting line AA', a side of the cover plate 22 close to the light shielding glue 30 has the first light shielding ink 31, and a length L3 of the first light shielding ink 31 in a direction from the center of the through hole 25 to the side wall of the through hole 25 is greater than a length L2 of the light shielding glue 30 in a direction from the center of the through hole 25 to the side wall of the through hole 25.
Similarly, the side of the first light-shielding ink 31 facing the through hole 25 is flush with the side of the light-shielding glue 30 facing the through hole 25, and the side of the first light-shielding ink 31 facing away from the through hole 25 protrudes out of the side of the light-shielding glue 30 facing away from the through hole 25, so as to ensure that the side wall 25a of the through hole 25 is a flat side wall.
In the embodiment of the present invention, the light reflected by the edge of the glass substrate or other film of the display panel 21 can be shielded by the light-shielding adhesive 30 and/or the first light-shielding ink 31, so as to prevent the light from entering the through hole 25 after being reflected by the cover plate 22 and affecting the performance of the elements in the through hole 25.
Optionally, the length L2 of the light shielding glue 30 in the direction from the center of the through hole 25 to the side wall of the through hole 25 ranges from 0.5mm to 1 mm; the length L3 of the first light shielding ink 31 in the direction from the center of the through hole 25 to the side wall of the through hole 25 ranges from 0.5mm to 1mm, so that the light shielding effect of the light shielding glue 30 and the first light shielding ink 31 is ensured, and the normal display of the display device is not affected.
Alternatively, as shown in fig. 8 or 9, fig. 8 is another schematic cross-sectional structure of the display device shown in fig. 2 along a cutting line AA ', and fig. 9 is another schematic cross-sectional structure of the display device shown in fig. 2 along a cutting line AA', a partial region of the backlight module 20 near one side of the display panel 21 has the second light-shielding ink 32, and a partial region is an edge region near the through hole 25.
As shown in fig. 8, the display device according to the embodiment of the present invention may have only the second light shielding ink 32, may have the light shielding paste 30, the first light shielding ink 31, and the second light shielding ink 32 as shown in fig. 9, or may have the light shielding paste 30 and the second light shielding ink 32, and the present invention is not limited thereto.
In the embodiment of the invention, the second light-shielding ink 32 can shield the light reflected by the edge of the light guide plate 203 or other films of the backlight module 20, such as a diffuser plate and a brightness enhancement film, so as to prevent the light from entering the through hole 25 after being reflected by the cover plate 22 and affecting the performance of the elements in the through hole 25.
The second light-shielding ink 32 may be located in an edge region of the backlight module 20 near one or more optical films of the display panel 21, such as an edge region of a diffusion plate and/or a brightness enhancement film. Optionally, the length L4 of the second light shielding ink 32 in the direction from the center of the through hole 25 to the side wall of the through hole 25 ranges from 0.15mm to 0.5mm, so as to ensure the light shielding effect of the second light shielding ink 32 without affecting the normal display of the display device.
It should be noted that the rubber frame 201, the side plate 202b, the light-shielding rubber 30, the first light-shielding ink 31, and the second light-shielding ink 32 in the embodiment of the present invention are all disposed around the through hole 25, so as to shield light rays in each area inside the display device around the through hole 25 from entering the through hole 25, which affects performance of elements inside the through hole 25.
According to the display device provided by the invention, the backlight module comprises the rubber frame arranged on the side wall of the through hole, and at least the rubber frame extends from the top of the through hole to the bottom of the through hole, so that light can be shielded at least through the rubber frame, the light leakage phenomenon of the side wall of the through hole is reduced, and the problem that the imaging quality and the terminal performance are influenced by the light leakage of the side wall of the through hole can be further avoided.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A display device is characterized by comprising a backlight module, a display panel and a cover plate, wherein the display panel and the cover plate are sequentially arranged on a light-emitting surface of the backlight module; the display device is provided with a through hole, the through hole at least penetrates through the backlight module and the display panel, and the through hole is used for installing a camera module or a sensor;
the backlight module comprises a rubber frame arranged on the side wall of the through hole, and at least the rubber frame extends from the top of the through hole to the bottom of the through hole; the top of the through hole is the side of the backlight module far away from the display panel, the bottom of the through hole is the side of the cover plate close to the display panel, and the rubber frame is made of shading materials, or a shading layer is arranged on the side of the rubber frame far away from the through hole;
one side of the backlight module, which is far away from the display panel, is provided with a back plate, the back plate comprises a bottom plate and a side plate, the rubber frame is positioned on one side of the display panel, which faces the bottom plate, the side plate extends towards the inside of the through hole along the side wall of the through hole, so that the structural stability of the backlight module is improved by utilizing the bottom plate and the side plate to fix the rubber frame, and meanwhile, the side plate and the rubber frame are jointly arranged on the side wall of the through hole to improve the shading capacity of the side wall of the through hole.
2. The display device according to claim 1, wherein the side plate extends from a top of the through hole to a bottom of the through hole.
3. The display device according to claim 2, wherein the side plate is made of a light-shielding material, or a side of the side plate away from the through hole is provided with a light-shielding layer.
4. The display device according to claim 1, wherein a side of the glue frame adjacent to the cover plate is provided with a light shielding glue;
the length of the shading glue in the direction of the center of the through hole pointing to the side wall of the through hole is larger than the length of the glue frame in the direction of the center of the through hole pointing to the side wall of the through hole.
5. The display device according to claim 4, wherein a side of the cover plate adjacent to the light shielding glue has a first light shielding ink;
the length of the first shading ink in the direction of the center of the through hole pointing to the side wall of the through hole is larger than the length of the shading glue in the direction of the center of the through hole pointing to the side wall of the through hole.
6. The display device according to claim 5, wherein a length of the light shielding paste in a direction in which a center of the through hole points to the side wall of the through hole ranges from 0.5mm to 1 mm;
the length of the first shading printing ink in the direction from the center of the through hole to the side wall of the through hole ranges from 0.5mm to 1 mm.
7. The display device according to claim 1, wherein a partial region of the backlight module on a side close to the display panel has a second light-shielding ink, and the partial region is an edge region close to the through hole.
8. The display device according to claim 7, wherein a length of the second light shielding ink in a direction in which a center of the through hole is directed to a side wall of the through hole ranges from 0.15mm to 0.5 mm.
9. The display device according to claim 1, wherein the through hole has a circular, elliptical, or square shape.
10. The display device according to claim 1, further comprising a camera module, a fingerprint recognition module or a flash lamp disposed in the through hole.
CN201811160720.9A 2018-09-30 2018-09-30 Display device Active CN109218475B (en)

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