CN109557726B - Display panel, manufacturing method thereof and display device - Google Patents
Display panel, manufacturing method thereof and display device Download PDFInfo
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- CN109557726B CN109557726B CN201811628294.7A CN201811628294A CN109557726B CN 109557726 B CN109557726 B CN 109557726B CN 201811628294 A CN201811628294 A CN 201811628294A CN 109557726 B CN109557726 B CN 109557726B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display panel, a manufacturing method thereof and a display device, wherein the display panel is provided with a display area and a non-display area surrounding the display area, and the display panel comprises the following components: the liquid crystal display panel comprises an array substrate, a color film substrate and a liquid crystal layer, wherein the array substrate and the color film substrate are oppositely arranged, and the liquid crystal layer is arranged between the array substrate and the color film substrate; the first through hole penetrates through the array substrate and the liquid crystal layer, and the display area is arranged around the first through hole; the frame glue structure is positioned between the first through hole and the display area, and the vertical projection of the frame glue structure on the plane of the array substrate is a closed graph and surrounds the vertical projection of the first through hole on the plane of the array substrate; the side walls of the frame glue structures are sunken towards the direction of the display area to form grooves; a plurality of reflection configuration that set up in the recess effectively improve the performance of accessories such as camera among the display terminal.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display panel, a manufacturing method of the display panel and a display device.
Background
With the development of display panels, people no longer only satisfy the conventional performance indexes of large size, high definition and the like of the display panels, but also have more diversified requirements on the display panels. The display device with the high screen occupation ratio can bring brand-new feeling and experience to users, so that the display device is favored by the users. Display device in the existing market generally sets up the camera in the non-display area to the area in increase non-display area leads to the area reduction in display area, and the screen ratio descends, is unfavorable for the user to obtain good visual experience effect.
Therefore, in order to increase the screen occupation ratio of the display device, a full-screen display device has been gradually appeared in the market, that is, a hole is dug in a region of the display panel corresponding to a device such as a camera, so as to provide a mounting region for the device such as the camera. The optical signal and the sound signal are transmitted from the inside of the through hole to the camera and other devices, and the optical signal and the sound signal are reflected and refracted for many times in the through hole, so that the optical signal and the sound signal have large loss.
Disclosure of Invention
In view of the above, the present invention provides a display panel having a display area and a non-display area surrounding the display area, including: the liquid crystal display panel comprises an array substrate, a color film substrate and a liquid crystal layer, wherein the array substrate and the color film substrate are oppositely arranged, and the liquid crystal layer is arranged between the array substrate and the color film substrate; the first through hole penetrates through the array substrate and the liquid crystal layer, and the display area is arranged around the first through hole; the frame glue structure is positioned between the first through hole and the display area, and the vertical projection of the frame glue structure on the plane of the array substrate is a closed graph and surrounds the vertical projection of the first through hole on the plane of the array substrate; the side walls of the frame glue structures are sunken towards the direction of the display area to form grooves; a plurality of reflective structures disposed in the recess.
The invention also provides a manufacturing method of the display panel, which comprises the following steps: providing an array substrate and a color film substrate, wherein the array substrate and the color film substrate are oppositely arranged, and the array substrate comprises a substrate and an array film layer positioned on one side of the substrate close to the color film substrate; pattern etching is carried out on an array film layer of a peripheral annular area of a preset first through hole position of an array substrate to form a first annular groove, and a first frame glue structural layer is filled into the first annular groove; carrying out first through hole processing on the array layer and the substrate base plate at the preset first through hole position of the array base plate through laser; forming a second frame glue structure layer on the color film substrate; dripping liquid crystal into a display area of the array substrate or a display area of the color film substrate; attaching the array substrate and the color film substrate, so that one side of the first frame adhesive structure layer, which is far away from the array substrate, is attached to one side of the second frame adhesive structure layer, which is far away from the color film substrate; carrying out illumination curing on the first frame glue structure layer and the second frame glue structure layer so as to form a frame glue structure; forming a plurality of grooves on the side wall of the frame glue structure; a reflective structure is disposed in the recess.
The invention also provides a display device which comprises the display panel provided by the invention.
Compared with the prior art, the display panel, the manufacturing method thereof and the display device provided by the invention at least realize the following beneficial effects:
the display panel is provided with a first through hole which penetrates through the array substrate and the liquid crystal layer, and the display area is arranged around the first through hole. The frame glue structure is arranged between the first through hole and the display area, the side wall of the frame glue structure is sunken towards the direction of the display area to form a groove, the reflection structure is arranged in the groove, light outside the display panel enters the first through hole from one side of the color film substrate and then can be reflected through the reflection structure, and the reflected light is emitted towards one side of the array substrate, so that the light from one side of the color film substrate in different directions is gathered and emitted towards one side of the array substrate. When the display panel provided by the invention is applied to the display terminal, the accessories such as the camera are placed in the area corresponding to the first through hole, so that the accessories such as the camera in the display terminal can receive stronger optical signals, and the performance of the accessories such as the camera in the display terminal is improved.
Of course, it is not necessary for any product in which the present invention is practiced to specifically achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic plan view of a display panel according to the present invention;
FIG. 2 is a cross-sectional view of the display panel of FIG. 1 taken along line A-A';
FIG. 3 is a schematic structural diagram of a reflective structure provided by the present invention;
FIG. 4 is an enlarged schematic view of section B of FIG. 2;
FIG. 5 is a schematic flow chart illustrating a method for manufacturing a display panel according to the present invention;
FIG. 6 is a schematic plan view of structures in the manufacturing process of an array substrate according to the present invention;
FIG. 7 is a schematic cross-sectional view of the structures of FIG. 6 during the fabrication of the array substrate;
fig. 8 is a schematic cross-sectional view of a color filter substrate according to the present invention;
fig. 9 is a schematic cross-sectional view of the display panel corresponding to step S107 in fig. 5;
fig. 10 is a schematic cross-sectional view of the display panel corresponding to step S108 in fig. 5;
fig. 11 is a schematic plan view of structures in a manufacturing process of a color filter substrate according to the present invention;
fig. 12 is a schematic cross-sectional view of structures in a manufacturing process of the color filter substrate shown in fig. 11;
FIG. 13 is a schematic structural view of a mold provided by the present invention;
FIG. 14 is a schematic structural diagram of a display device according to the present invention;
fig. 15 is a cross-sectional view of a display device provided by the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic plan view of a display panel according to the present invention, fig. 2 is a cross-sectional view of the display panel shown in fig. 1 along a-a', and referring to fig. 1 and fig. 2, this embodiment provides a display panel having a display area AA and a non-display area NA surrounding the display area AA, and the display panel further includes: the liquid crystal display panel comprises an array substrate 10, a color film substrate 20 and a liquid crystal layer 30, wherein the array substrate 10 and the color film substrate 20 are arranged oppositely;
a first through hole 40 penetrating the array substrate 10 and the liquid crystal layer 30, the display area AA being disposed around the first through hole 40;
the sealant structure 50 is positioned between the first through hole 40 and the display area AA, and a vertical projection of the sealant structure 50 on the plane where the array substrate 10 is located is a closed figure and surrounds the vertical projection of the first through hole 40 on the plane where the array substrate 10 is located;
the side walls 51 of the sealant structure 50 are recessed towards the display area AA to form the grooves 60;
a plurality of reflective structures 70 disposed in the grooves 60.
Specifically, the display panel provided in this embodiment includes an array substrate 10 and a color filter substrate 20. The display panel is a liquid crystal display panel, and a liquid crystal layer 30 is further disposed between the array substrate 10 and the color film substrate 20.
The display panel provided by the embodiment further includes a first through hole 40, a region where the first through hole 40 is located in the display terminal may be used for placing accessories such as a camera or an earphone, a vertical projection pattern of the first through hole 40 on the plane where the array substrate 10 is located may be a circle, a rectangle, or another polygon, and fig. 1 exemplarily shows that the vertical projection pattern of the first through hole 40 on the plane where the array substrate 10 is located may be a circle. Optionally, the display panel may further include two or more first through holes 40, which is not described in detail herein.
The first through hole 40 penetrates through the array substrate 10 and the liquid crystal layer 30, and a position of the color film substrate 20 corresponding to the first through hole 40 is a transparent region, that is, a color resistor and a black matrix may not be disposed in a region of the color film substrate 20 corresponding to the first through hole 40. The color film substrate 20 can reduce a hole digging process, reduce production cost, improve the strength of the region where the first through hole 40 is located in the display panel, reduce the unevenness of the region of the contact surface of the display terminal corresponding to the first through hole, and improve the use experience of a user.
In the display panel provided by this embodiment, the display area AA has a display function, and the non-display area NA may be provided with structures such as circuit elements and traces. The frame adhesive structure 50 is arranged between the first through hole 40 and the display area AA, the vertical projection of the frame adhesive structure 50 on the plane of the array substrate 10 is a closed figure and surrounds the vertical projection of the first through hole 40 on the plane of the array substrate 10, the frame adhesive structure 50 seals the display area AA in the display panel, and external water vapor is prevented from entering the display area AA from the first through hole 40 and protecting all parts in the display area AA. In order to prevent light in the display panel from entering the first through hole 40, the sealant structure 50 is made of an opaque material, which may be made of an opaque resin material for example.
The side wall 51 of the sealant structure 50 is recessed toward the display area AA to form a groove 60, the reflective structure 70 is disposed in the groove 60, light outside the display panel enters the first through hole 40 from one side of the color film substrate 20 and is reflected by the reflective structure 70, and the reflected light is emitted toward one side of the array substrate 10, so that light from one side of the color film substrate 20 in different directions is collected and emitted toward one side of the array substrate 10. When the display panel provided by the invention is applied to the display terminal, accessories such as a camera are placed in the area corresponding to the first through hole 40, so that the accessories such as the camera in the display terminal can receive stronger optical signals, and the performance of the accessories such as the camera in the display terminal is improved.
With continued reference to fig. 1-3, optionally, wherein the material of the reflective structure 70 is silver or BaSO4。
In particular, silver and BaSO4Are all materials commonly used in the art, and silver or BaSO4The reflective structure 70 is made highly reflective of light so that light can be totally reflected by the reflective structure 70. It should be noted that, in other embodiments of the present invention, the reflective structure 70 may also be made of other materials, and only the reflective structure 70 has to be made to have a high reflection to lightFor convenience, the present invention is not described in detail.
Fig. 3 is a schematic structural diagram of a reflection structure provided by the present invention, fig. 4 is an enlarged schematic diagram of a portion B in fig. 2, and fig. 1 to 4 are referenced, wherein the schematic structural diagram of the reflection structure in fig. 3 in a first cross section can refer to fig. 4, and optionally, wherein the reflection structure 70 includes a first arc surface 71 and a second arc surface 72 connected with each other;
the sealant structure 50 includes at least one first cross section 52, an intersection line of the first cross section 52 and a sidewall 51 of the sealant structure 50 is a first intersection line 53, an intersection line of the first cross section 52 and the first arc surface 71 is a second intersection line 73, an intersection line of the first cross section 52 and the second arc surface 72 is a third intersection line 74, and the first cross section 52 is perpendicular to the array substrate 10 and perpendicular to the sealant structure 50;
in the first section 52, both the second intersection line 73 and the third intersection line 74 intersect with the first intersection line 53, and the included angle between the second intersection line 73 and the third intersection line 74 is θ; wherein the content of the first and second substances,
90°＜θ＜180°。
specifically, the reflective structure 70 is reflective to light, and the reflective structure 70 includes a first arc surface 71 and a second arc surface 72 connected to each other, and the light can be reflected in both the first arc surface 71 and the second arc surface 72. The cross section obtained by cutting the rubber frame structure 50 perpendicular to the plane of the array substrate 10 and the rubber frame structure 50 is the first cross section 52, the intersection line of the first cross section 52 and the first arc surface 71 in the reflection structure 70 is the second intersection line 73, the intersection line of the first cross section 52 and the second arc surface 72 in the reflection structure 70 is the third intersection line 74, and the included angle between the second intersection line 73 and the third intersection line 74 is θ. When θ is 180 °, although a large amount of external light can be collected in the first through hole 40, most of the internal light emitted from an accessory such as a camera is emitted through the first through hole 40. When theta is less than or equal to 90 degrees, although internal light rays emitted by accessories such as a camera and the like can be effectively reduced to be emitted into eyes of a user through the first through hole 40, the external light rays collected in the first through hole 40 can also be reduced, when theta is less than 90 degrees and less than 180 degrees, the external light rays E in different directions can be reflected through the first cambered surface 71 and/or the second cambered surface 72 in the reflecting structure 70, so that more external light rays E are collected in the first through hole 40, when the internal light rays F emitted by the accessories such as the camera and the like are emitted into the first through hole 40, more internal light rays F are reflected again into the first through hole 40 through multiple reflections of the reflecting structure 70, the internal light rays F emitted by the accessories such as the camera and the like are effectively reduced to be emitted into the eyes of the user through the first through hole 40, and the use experience of the user is improved.
With reference to fig. 1 and fig. 2, optionally, the surface of the sealant structure 50 close to the color filter substrate 20 is in contact with the color filter substrate 20, and the surface of the sealant structure 50 away from the color filter substrate 20 is in contact with the substrate 11 in the array substrate 10.
Specifically, the frame adhesive structure 50 is disposed between the color film substrate 20 and the substrate 11, so that the frame adhesive structure 50 can prevent liquid crystal in the liquid crystal layer 30 from entering the first through hole 40, effectively prevent uneven frames caused by too small amount of liquid crystal in the display area AA around the first through hole 40, and ensure the display effect of the display panel, and the frame adhesive structure 50 can also reduce external water vapor from entering the array substrate 10 from the first through hole 40 to protect each component in the array substrate 10. The sealant structure 50 can support the color film substrate 20, so as to prevent the corresponding region in the color film substrate 20 from being damaged due to the arrangement of the first through hole 40 when being pressed.
Fig. 5 is a schematic flow chart of a manufacturing method of a display panel provided in the present invention, and referring to fig. 5, the present embodiment provides a manufacturing method of a display panel, including:
s101, providing an array substrate and a color film substrate, wherein the array substrate and the color film substrate are oppositely arranged, and the array substrate comprises a substrate and an array film layer located on one side of the substrate close to the color film substrate.
S102, pattern etching is carried out on the array film layer of the peripheral annular area of the array substrate, wherein the position of the first through hole is preset, so that a first annular groove is formed, and the first frame glue structure layer is filled into the first annular groove.
S103, carrying out first through hole processing on the array layer and the substrate base plate at the preset first through hole position of the array base plate through laser.
Fig. 6 is a schematic plan view of structures in a manufacturing process of an array substrate provided by the present invention, fig. 7 is a schematic cross-sectional view of the structures in the manufacturing process of the array substrate illustrated in fig. 6, referring to fig. 6 and 7, an array substrate 10 is provided, the array substrate 10 includes a substrate 11 and an array film 12, a pattern etching is performed on the array film 12 in a peripheral annular region of a preset first through hole 13 of the array substrate 10 to form a first annular groove 14, a first sealant structure layer 53 is filled in the first annular groove 14, and then a first through hole processing is performed on the array layer 12 and the substrate 11 at a position of the preset first through hole 13 of the array substrate 10 by laser.
And S104, forming a second frame glue structure layer on the color film substrate.
Fig. 8 is a schematic cross-sectional view of a color film substrate according to the present invention, and referring to fig. 8, a second sealant structure layer 54 is disposed on the color film substrate 20.
And S105, dropping liquid crystal into the display area of the array substrate or the display area of the color film substrate.
And S106, attaching the array substrate and the color film substrate, so that one side of the first sealant structure layer, which is far away from the array substrate, is attached to one side of the second sealant structure layer, which is far away from the color film substrate.
S107, performing illumination curing on the first frame glue structure layer and the second frame glue structure layer to form a frame glue structure.
Fig. 9 is a schematic cross-sectional structure diagram of the display panel corresponding to step S107 in fig. 5, and referring to fig. 9, liquid crystal is dropped into the display area AA of the array substrate 10 or the display area AA of the color filter substrate 20 to form the liquid crystal layer 30, and no liquid crystal is disposed at a position corresponding to a region where the first through hole processing is performed on the liquid crystal layer 30 and the array substrate 10. After the array substrate 10 and the color film substrate 20 are bonded, a first through hole 40 is formed in a region where the first through hole processing is performed on the array substrate 10 and a corresponding region in the liquid crystal layer 30, the first sealant structure layer 53 and the second sealant structure layer 54 are bonded, and after the first sealant structure layer 53 and the second sealant structure layer 54 are cured by illumination, the sealant structure 50 is formed by the first sealant structure layer 53 and the second sealant structure layer 54.
S108, forming a plurality of grooves on the side wall of the frame glue structure;
fig. 10 is a schematic cross-sectional view of the display panel corresponding to step S108 in fig. 5, and referring to fig. 10, a plurality of grooves 60 are formed on the sidewall of the sealant structure 50.
And S109, arranging a reflection structure in the groove.
Referring to fig. 2, a reflective structure 70 is disposed in the groove 60. External light can be reflected through the reflection structure 70, so that the light in different directions outside can be gathered in the first through hole 40 by the reflection structure 70, and accessories such as a camera in the display terminal are placed in the area corresponding to the first through hole 40, so that the accessories such as the camera in the display terminal can receive stronger optical signals, and the performance of the accessories such as the camera in the display terminal is improved.
Fig. 11 is a schematic plan view of structures in a manufacturing process of a color filter substrate according to the present invention, and fig. 12 is a schematic cross-sectional view of structures in the manufacturing process of the color filter substrate shown in fig. 11, referring to fig. 11 and fig. 12, optionally, where the color filter substrate 20 includes an upper alignment film 21, and the upper alignment film 21 is located on a side of the color filter substrate 20 close to the array substrate 10;
performing pattern etching on a color film layer of a peripheral annular region of a projection position of a color film substrate 20 corresponding to a preset first through hole 13 to form a second annular groove 22;
the second ring-shaped groove 22 is filled with the second sealant structure layer 54.
Specifically, with continuing reference to fig. 6, 7, 11 and 12, an upper alignment film 21 is disposed on one side of the color film substrate 20 close to the array substrate 10, and a second annular groove 22 is formed by performing pattern etching on a color film layer, which is preset in a peripheral annular region of a projection position of the color film substrate 20 corresponding to the first through hole 13, where the shape and position of the second annular groove 22 correspond to those of the first annular groove 14 in the array substrate 10, and the second sealant structure layer 54 filled in the second annular groove 22 matches those of the first sealant structure layer 53 disposed in the array substrate 10, so that difficulty in aligning the first sealant structure layer 53 and the second sealant structure layer 54 when the array substrate 10 and the color film substrate 20 are attached to each other is reduced, and difficulty in attaching the array substrate 10 and the color film substrate 20 is reduced. And the second sealant structure layer 54 is partially located in the second annular groove 22, and in the second annular groove 22, a certain adhesion exists between the sidewall of the second sealant structure layer 54 and the upper alignment film 21, so that the probability of peeling between the second sealant structure layer 54 and the color film substrate 20 is reduced.
In step S108, a plurality of grooves are formed on the sidewall of the sealant structure, and further, a mold having a plurality of protruding structures rolls on the sidewall of the sealant structure, so that a plurality of grooves are formed on the sidewall of the sealant structure, and the protruding structures and the grooves are matched in structure.
Fig. 13 is a schematic structural diagram of a mold according to the present invention, referring to fig. 2 and 13, a plurality of protrusion structures 81 are disposed on the mold 80, the protrusion structures 81 and the grooves 60 are matched in structure, and the mold rolls on the side walls 51 of the sealant structure 50, so as to form a plurality of grooves 60 on the side walls 51 of the sealant structure 50. It should be noted that in other embodiments of the present invention, a plurality of grooves may be formed on the sidewall of the sealant structure by other methods, which is not described in detail herein.
The present embodiment provides a display device including the display panel as described above.
Referring to fig. 14, fig. 14 is a schematic structural diagram of a display device according to the present invention. Fig. 14 provides a display device 1000 including the display panel 100 according to any of the above embodiments of the present invention. The embodiment of fig. 14 is only an example of a mobile phone, and the display device 1000 is described, but it should be understood that the display device provided in the embodiment of the present invention may be other display devices having a display function, such as a computer, a television, and a vehicle-mounted display device, and the present invention is not limited thereto. The display device provided in the embodiment of the present invention has the beneficial effects of the display panel provided in the embodiment of the present invention, and specific reference may be made to the specific description of the display panel in each of the above embodiments, which is not repeated herein.
Fig. 15 is a cross-sectional view of a display device provided by the present invention, referring to fig. 15, optionally, the display device further includes a backlight module 200, the backlight module 200 includes a second through hole 210 penetrating through the backlight module 200, and a vertical projection of the second through hole 210 and the first through hole 40 on a plane where the array substrate 10 is located at least partially overlaps.
In the display device provided by the embodiment, the backlight module 200 is used for providing a light source for the display panel, in order to match the structure of the display panel and avoid the influence of the backlight module 200 on the light in the first through hole 40, the backlight module 200 is provided with the second through hole 210, and the vertical projections of the second through hole 210 and the first through hole 40 on the plane of the array substrate 10 are at least partially overlapped, so that the external light E can be gathered in the channel formed by the first through hole 40 and the second through hole 210.
With continued reference to fig. 15, optionally, the display device further includes a device 300, the device 300 being embedded in the channel formed by the first via 40 and the second via 210;
the color filter substrate 20 includes a first surface 23 on a side close to the array substrate 10, and a surface of the device 300 on a side close to the color filter substrate 20 is abutted against the first surface 23.
Specifically, the device 300 is embedded in a channel formed by the first through hole 40 and the second through hole 210, so that the device 300 can receive signals such as external light or sound through the first through hole 40 and the second through hole 210. However, when the device 300 is of a retractable structure, the surface of the device 300 close to the color filter substrate 20 may be in contact with the first surface 23. For example, the device 300 is a camera with a retractable lens, the lens can be retracted and extended in a channel formed by the first through hole 40 and the second through hole 210 when the camera is used for zooming, and the lens can be retracted and extended until the lens abuts against the first surface 23, so that the performance of the camera is effectively improved.
Continuing to refer to fig. 10, optionally, wherein the device 300 is an image capture element or/and an audio signal receiver.
In this embodiment, the device 300 is exemplarily shown as an image pickup device or/and a sound signal receiver, in other embodiments of the present invention, the device 300 may also be other signal receiving apparatuses, which is not described in detail herein.
As can be seen from the above embodiments, the display panel, the manufacturing method thereof, and the display device provided by the present invention at least achieve the following advantages:
the display panel is provided with a first through hole which penetrates through the array substrate and the liquid crystal layer, and the display area is arranged around the first through hole. The frame glue structure is arranged between the first through hole and the display area, the side wall of the frame glue structure is sunken towards the direction of the display area to form a groove, the reflection structure is arranged in the groove, light outside the display panel enters the first through hole from one side of the color film substrate and then can be reflected through the reflection structure, and the reflected light is emitted towards one side of the array substrate, so that the light from one side of the color film substrate in different directions is gathered and emitted towards one side of the array substrate. When the display panel provided by the invention is applied to the display terminal, the accessories such as the camera are placed in the area corresponding to the first through hole, so that the accessories such as the camera in the display terminal can receive stronger optical signals, and the performance of the accessories such as the camera in the display terminal is improved.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (8)
1. A display device, comprising: the display device comprises a display panel, a backlight module and a device;
the display panel has a display area and a non-display area surrounding the display area, and includes:
the liquid crystal display panel comprises an array substrate, a color film substrate and a liquid crystal layer, wherein the array substrate and the color film substrate are oppositely arranged, and the liquid crystal layer is arranged between the array substrate and the color film substrate;
a first through hole penetrating the array substrate and the liquid crystal layer, the display region being disposed around the first through hole;
the frame glue structure is positioned between the first through hole and the display area, and the vertical projection of the frame glue structure on the plane of the array substrate is a closed graph and surrounds the vertical projection of the first through hole on the plane of the array substrate;
the side walls of the frame glue structures are sunken towards the direction of the display area to form the grooves;
a plurality of reflective structures disposed in the grooves;
the reflecting structure comprises a first cambered surface and a second cambered surface which are connected;
the frame glue structure comprises at least one first section, the intersection line of the first section and the side wall of the frame glue structure is a first intersection line, the intersection line of the first section and the first cambered surface is a second intersection line, the intersection line of the first section and the second cambered surface is a third intersection line, and the first section is perpendicular to the array substrate and perpendicular to the frame glue structure;
in the first cross section, the second intersection line and the third intersection line are intersected with the first intersection line, and an included angle between the second intersection line and the third intersection line is theta; wherein the content of the first and second substances,
90°＜θ＜180°；
the backlight module comprises a second through hole penetrating through the backlight module;
the device is embedded in a channel formed by the first through hole and the second through hole;
the device is an image pickup element or/and a sound signal receiver.
2. The display device according to claim 1,
the surface of one side, close to the color film substrate, of the frame glue structure is in contact with the color film substrate, and the surface of one side, far away from the color film substrate, of the frame glue structure is in contact with a substrate in the array substrate.
3. The display device according to claim 1,
the reflecting structure is made of silver or BaSO4。
4. A method for manufacturing a display panel, which is used for manufacturing the display device according to any one of claims 1 to 3, comprising:
providing an array substrate and a color film substrate, wherein the array substrate and the color film substrate are oppositely arranged, and the array substrate comprises a substrate and an array film layer positioned on one side of the substrate close to the color film substrate;
pattern etching is carried out on the array film layer of the peripheral annular area of the array substrate, wherein the position of the peripheral annular area is preset with a first through hole, so that a first annular groove is formed, and the first frame glue structural layer is filled into the first annular groove;
carrying out first through hole processing on the array film layer and the substrate base plate at a preset first through hole position of the array base plate through laser;
forming a second frame glue structure layer on the color film substrate;
dripping liquid crystal into the display area of the array substrate or the display area of the color film substrate;
attaching the array substrate and the color film substrate, so that one side of the first frame adhesive structure layer, which is far away from the array substrate, is attached to one side of the second frame adhesive structure layer, which is far away from the color film substrate;
carrying out illumination curing on the first frame glue structure layer and the second frame glue structure layer so as to form a frame glue structure;
forming a plurality of grooves on the side wall of the frame glue structure;
a reflecting structure is arranged in the groove;
the reflecting structure comprises a first cambered surface and a second cambered surface which are connected;
the frame glue structure comprises at least one first section, the intersection line of the first section and the side wall of the frame glue structure is a first intersection line, the intersection line of the first section and the first cambered surface is a second intersection line, the intersection line of the first section and the second cambered surface is a third intersection line, and the first section is perpendicular to the array substrate and perpendicular to the frame glue structure;
in the first cross section, the second intersection line and the third intersection line are intersected with the first intersection line, and an included angle between the second intersection line and the third intersection line is theta; wherein the content of the first and second substances,
90°＜θ＜180°；
the display device also comprises a backlight module and a device;
the backlight module comprises a second through hole penetrating through the backlight module;
the device is embedded in a channel formed by the first through hole and the second through hole;
the device is an image pickup element or/and a sound signal receiver.
5. The method for manufacturing a display panel according to claim 4,
the color film substrate comprises an upper alignment film, and the upper alignment film is positioned on one side of the color film substrate close to the array substrate;
performing pattern etching on the color film layer of the peripheral annular area of the projection position of the color film substrate corresponding to the preset first through hole to form a second annular groove;
and filling a second frame glue structure layer in the second annular groove.
6. The method for manufacturing a display panel according to claim 4,
the mold provided with a plurality of protruding structures rolls on the side wall of the frame glue structure, so that a plurality of grooves are formed on the side wall of the frame glue structure, and the structures of the protruding structures are matched with those of the grooves.
7. The display device according to claim 1, wherein a vertical projection of the second through hole and the first through hole on a plane of the array substrate at least partially overlaps.
8. The display device according to claim 7,
the color film substrate comprises a first surface close to one side of the array substrate, and the surface of the device close to one side of the color film substrate is abutted against the first surface.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110068961B (en) | 2019-04-25 | 2020-12-04 | 武汉华星光电技术有限公司 | Alignment coating structure and method for substrate |
| CN109981855A (en) * | 2019-04-26 | 2019-07-05 | 武汉华星光电技术有限公司 | Display device |
| CN110609419A (en) * | 2019-08-23 | 2019-12-24 | 武汉华星光电技术有限公司 | Display panel preparation method and display panel |
| CN110928016B (en) * | 2019-12-13 | 2022-02-22 | 武汉华星光电技术有限公司 | Display panel, display device and manufacturing method of display device |
| CN111028709B (en) * | 2019-12-20 | 2022-02-25 | 京东方科技集团股份有限公司 | Display module and display device |
| CN111081751B (en) * | 2020-01-02 | 2023-01-24 | 京东方科技集团股份有限公司 | Display device and manufacturing method thereof |
| CN111508368B (en) * | 2020-05-19 | 2021-11-16 | 云谷（固安）科技有限公司 | Display panel and display device |
| CN113539067B (en) * | 2021-06-22 | 2022-10-28 | 云谷（固安）科技有限公司 | Screen body assembly |
| WO2024113278A1 (en) * | 2022-11-30 | 2024-06-06 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206481349U (en) * | 2017-02-28 | 2017-09-08 | 中兴通讯股份有限公司 | A kind of mobile terminal enters photo structure and mobile terminal |
| WO2017221844A1 (en) * | 2016-06-21 | 2017-12-28 | シャープ株式会社 | Display panel, and display device |
| CN207022090U (en) * | 2017-06-15 | 2018-02-16 | 深圳市虹霞光学科技有限公司 | A kind of high definition mobile phone camera |
| CN207475695U (en) * | 2017-10-18 | 2018-06-08 | 厦门美图移动科技有限公司 | Camera and electronic equipment |
| CN108681131A (en) * | 2018-07-27 | 2018-10-19 | 厦门天马微电子有限公司 | Display device |
| CN108983469A (en) * | 2018-07-27 | 2018-12-11 | 厦门天马微电子有限公司 | A kind of display device |
| CN109068044A (en) * | 2018-09-28 | 2018-12-21 | 武汉华星光电技术有限公司 | Optical module and display device |
-
2018
- 2018-12-28 CN CN201811628294.7A patent/CN109557726B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017221844A1 (en) * | 2016-06-21 | 2017-12-28 | シャープ株式会社 | Display panel, and display device |
| CN206481349U (en) * | 2017-02-28 | 2017-09-08 | 中兴通讯股份有限公司 | A kind of mobile terminal enters photo structure and mobile terminal |
| CN207022090U (en) * | 2017-06-15 | 2018-02-16 | 深圳市虹霞光学科技有限公司 | A kind of high definition mobile phone camera |
| CN207475695U (en) * | 2017-10-18 | 2018-06-08 | 厦门美图移动科技有限公司 | Camera and electronic equipment |
| CN108681131A (en) * | 2018-07-27 | 2018-10-19 | 厦门天马微电子有限公司 | Display device |
| CN108983469A (en) * | 2018-07-27 | 2018-12-11 | 厦门天马微电子有限公司 | A kind of display device |
| CN109068044A (en) * | 2018-09-28 | 2018-12-21 | 武汉华星光电技术有限公司 | Optical module and display device |
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| Publication number | Publication date |
|---|---|
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