CN109147595A - Display device and preparation method thereof - Google Patents
Display device and preparation method thereof Download PDFInfo
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- CN109147595A CN109147595A CN201811157248.3A CN201811157248A CN109147595A CN 109147595 A CN109147595 A CN 109147595A CN 201811157248 A CN201811157248 A CN 201811157248A CN 109147595 A CN109147595 A CN 109147595A
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- cover board
- accommodating cavity
- sensor devices
- display
- transparent colloid
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Crystallography & Structural Chemistry (AREA)
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Abstract
The invention discloses a kind of display devices and preparation method thereof, comprising: display module, sensor devices, cover board and accommodating cavity；Display module includes viewing area, the first non-display area and the second non-display area；Accommodating cavity is located at the first non-display area where cover board in the orthographic projection of plane in the orthographic projection of plane where cover board, and accommodating cavity runs through at least partly film layer of display module；Sensor devices are located in accommodating cavity, and the one side of sensor devices towards cover board is first surface, and the one side of accommodating cavity towards first surface is second surface, are provided with the first gap between first surface and second surface, the first gap filling has transparent colloid.Compared with the existing technology, transparent colloid can effectively reduce the reflex that light is incident to during sensor devices first surface through the first gap, and it will not influence the transmitance of light, to reduce the vision difference of sensor devices region Yu other display areas of display device, the usage experience of user is promoted.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display device and preparation method thereof.
Background technique
With the continuous development of display technology, innovative design becomes the market mainstream, more and more shows device manufacturer
It is proposed screen design concept comprehensively, but in view of the installation requirement of the components such as camera, earpiece, shows that equipment is adopted at this stage
Screen accounting can only be continuously improved in display screen, to realize screen display comprehensively completely, still urgently solve there are also many technical problems
Certainly.
Display screen internal structure is more complicated, due to the limitation of technology at this stage, installs photosensitive class component, for example image
After head, even if display equipment is in close state, there can be whiting display in the installation region of this kind of component, cause visual difference
It is different, influence the usage experience of user.
Summary of the invention
In view of this, the present invention provides a kind of display devices and preparation method thereof.
The present invention provides a kind of display devices, comprising: display module, sensor devices, cover board and accommodating cavity；Display module
Including viewing area, the first non-display area and the second non-display area；Wherein, viewing area is arranged around the first non-display area, and second is non-
Viewing area is arranged around viewing area；Cover board covers viewing area, the first non-display area and the second non-display area, and cover board and display mould
Glue-line is provided between group；
Accommodating cavity is located at the first non-display area where cover board in the orthographic projection of plane in the orthographic projection of plane where cover board,
And accommodating cavity runs through at least partly film layer of display module；Sensor devices are located in accommodating cavity, sensor devices towards cover board one
Face is first surface, and the one side of accommodating cavity towards first surface is second surface, where perpendicular to cover board on the direction of plane,
The first gap is provided between first surface and second surface, the first gap filling has transparent colloid.
The present invention also provides a kind of production methods of display device, comprising: provides display module；Wherein, display module
Including viewing area, the first non-display area and the second non-display area；Wherein, viewing area is arranged around the first non-display area, and second is non-
Viewing area is arranged around viewing area；
Cover board is provided, cover board is bonded by glue-line and display module, and cover board covering viewing area, the first non-display area and the
Two non-display areas；
Accommodating cavity is formed, accommodating cavity is located at the first non-display area plane where cover board in the orthographic projection of plane where cover board
Orthographic projection in, and accommodating cavity run through display module at least partly film layer；
Sensor devices are provided, and sensor devices are positioned in accommodating cavity by transparent colloid；Wherein, sensor devices direction
The one side of cover board is first surface, and the one side of accommodating cavity towards first surface is second surface, the plane where perpendicular to cover board
Direction on, the first gap is provided between first surface and second surface, the first gap filling has transparent colloid.
Compared with prior art, display device provided by the invention and preparation method thereof at least realizes following beneficial
Effect:
First gap is set between the first surface of sensor devices and the second surface of accommodating cavity, and in the first gap filling
Transparent colloid, on the one hand, transparent colloid can effectively reduce light and be incident to sensor devices first surface process through the first gap
In reflex, on the other hand, transparent colloid will not influence the transmitance of light, thus reduce sensor devices region with
The vision difference of other display areas of display device promotes the usage experience of user；Accommodating cavity can be only through display module
Part film layer adapts to different shaped so as to which depth of the accommodating cavity on display module thickness direction is arranged according to actual needs
The installation requirements of number sensor devices, the scope of application are wider；In addition, the orthographic projection of accommodating cavity plane where cover board is non-positioned at first
In the orthographic projection of plane, sensor devices are arranged in accommodating cavity where cover board, the installation operation of sensor devices will not for viewing area
The film layer structure for influencing viewing area, had not only avoided the influence to viewing area display effect, but also can effectively improve display device
Production efficiency.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is a kind of the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Fig. 3 is structural schematic diagram when Fig. 2 is not filled by transparent colloid；
Fig. 4 is another the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Fig. 5 is another the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Fig. 6 is structural schematic diagram when Fig. 5 is not filled by transparent colloid；
Fig. 7 is another the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Fig. 8 is another the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Fig. 9 is the enlarged structure schematic diagram of camera module in Fig. 8；
Figure 10 is another the schematic diagram of the section structure in Fig. 1 along the direction C-C；
Figure 11 is a kind of flow chart of the production method of display device provided in an embodiment of the present invention；
Figure 12-Figure 14 is the schematic diagram of the section structure of production method shown in Figure 11；
Figure 15 is the flow chart of the production method of another display device provided in an embodiment of the present invention；
Figure 16 is the schematic diagram of the section structure of production method shown in figure 15；
Figure 17 is the flow chart of the production method of another display device provided in an embodiment of the present invention；
Figure 18-Figure 19 is the schematic diagram of the section structure of production method shown in Figure 17；
Figure 20 is the flow chart of the production method of another display device provided in an embodiment of the present invention；
Figure 21 is the schematic diagram of the section structure of production method shown in Figure 20.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the present invention provides a kind of display devices, comprising: display module 10, photosensitive
Device 20, cover board 30 and accommodating cavity 40；Display module 10 includes viewing area AA, the first non-display area B1 and the second non-display area
B2；Wherein, viewing area AA is arranged around the first non-display area B1, and the second non-display area B2 is arranged around viewing area AA；Cover board 30
Viewing area AA, the first non-display area B1 and the second non-display area B2 are covered, and is provided with glue between cover board 30 and display module 10
Layer 50；
Accommodating cavity 40 is located at the first non-display area B1 in 30 place plane of cover board in the orthographic projection of 30 place plane of cover board
In orthographic projection, and accommodating cavity 40 runs through at least partly film layer of display module 10；Sensor devices 20 are located in accommodating cavity 40, photosensitive
The one side of device 20 towards cover board 30 is first surface 21, and the one side of accommodating cavity 40 towards first surface 21 is second surface 41,
In the direction perpendicular to 30 place plane of cover board, the first gap 60 is provided between first surface 21 and second surface 41, the
One gap 60 is filled with transparent colloid 70.
In the present embodiment, cover board 30 covers viewing area AA, the first non-display area B1 and the second non-display area B2, and cover board 30
It can be bonded by glue-line 50 and display module 10, to can both prevent extraneous moisture and oxygen from entering in display module 10
Portion, extends the service life of display panel 10, and the connection between cover board 30 and display module 10 can be made stronger, improves
The shock resistance of display module 10.Glue-line 50 has an impact 10 display effect of display module in order to prevent, and glue-line 50 can be
Colloid with high transparency.
Accommodating cavity 40 is mainly used for installing sensor devices 20, it is of course also possible to install other components according to actual needs.
Since accommodating cavity 40 can only run through the part film layer of display module 10, on the one hand, for the case where installing sensor devices 20
Under, in order to not influence the optical property of sensor devices 20, need to remove the 10 lower film layer of iuuminting rate of display module, such as gold
Belong to film layer etc., only retains all or part of transparent film layer, for this purpose, can be in the manufacturing process of display module 10 to light transmittance
Lower film layer partial etching corresponding with 40 region of accommodating cavity falls, then carries out the production of next film layer, it is of course also possible to
Transparency material is filled in the region etched away before the production for carrying out next film layer.It on the other hand, can be according to actual needs
Depth of the accommodating cavity 40 on 10 thickness direction of display module is set, also can perforative film layer quantity needed for flexible modulation,
To adapt to a variety of installation requirements of sensor devices 20.
On the direction for being parallel to 30 place plane of cover board, the cross sectional shape of accommodating cavity 40 can be round, rectangular, diamond shape
Or other shapes, the present embodiment are not particularly shown this, as long as meet accommodating cavity 40 30 place plane of cover board just
Projection is located at the first non-display area B1 in the orthographic projection of 30 place plane of cover board.Certainly, the wheel of the first non-display area B1
Profile shape can be round, rectangular, diamond shape or other shapes, and the present embodiment is also not specifically limited this, subsequent no longer superfluous
It states.
According to light propagation principle, at the interface of different medium refraction and reflection occur for light, wherein different medium is often referred to
Medium with different refractivity.In the present embodiment, the first surface 21 of sensor devices 20 and the second surface 41 of accommodating cavity 40
Between the first gap 60 is set, by the first gap 60 fill transparent colloid 70, Jie in the first gap 60 can be made
Matter becomes solid transparent colloid 70 from gaseous air, is equivalent to the refringence for reducing medium inside and outside the first gap 60
It is different, thus reduce the reflex that light is incident to during 20 first surface 21 of sensor devices through the first gap 60, so that
For the visual effect of 40 region of accommodating cavity closer to the visual effect of 10 display area of display module, promote user uses body
It tests.Meanwhile transparent colloid 70 also can effectively prevent dust and invade sensor devices 20 from first surface 21, reduce to a certain extent
Maintenance cost, extends the service life of sensor devices 20.
It is carried out after forming accommodating cavity 40 since the installation of sensor devices 20 is operated, so that installation operation will not influence
The film layer structure of display module 10 would not also influence the picture display effect of display module 10, so that the peace of sensor devices 20
Dress operation can make with the film layer of display module 10 and separately carry out, and advantageously reduce technology difficulty, improve production efficiency.
Display device provided in this embodiment, at least has the following technical effect that:
First gap is set between the first surface of sensor devices and the second surface of accommodating cavity, and in the first gap filling
Transparent colloid, on the one hand, transparent colloid can effectively reduce light and be incident to sensor devices first surface process through the first gap
In reflex, on the other hand, transparent colloid will not influence the transmitance of light, thus reduce sensor devices region with
The vision difference of other display areas of display device promotes the usage experience of user；Accommodating cavity can be only through display module
Part film layer adapts to different shaped so as to which depth of the accommodating cavity on display module thickness direction is arranged according to actual needs
The installation requirements of number sensor devices, the scope of application are wider；In addition, the orthographic projection of accommodating cavity plane where cover board is non-positioned at first
In the orthographic projection of plane, sensor devices are arranged in accommodating cavity where cover board, the installation operation of sensor devices will not for viewing area
The film layer structure for influencing viewing area, had not only avoided the influence to viewing area display effect, but also can effectively improve display device
Production efficiency.
In some alternative embodiments, incorporated by reference to shown in reference Fig. 3 and Fig. 4, it is being parallel to 30 place plane of cover board
On direction, the second gap 61 is provided between sensor devices 20 and display module 10；Second gap 61 is at least partly filled with
Transparent colloid 70.
In the present embodiment, the second gap 61 is actually connected to the first gap 60, belongs to one of accommodating cavity 40
Point, while transparent colloid 70 are filled in the first gap 60, transparent colloid 70 is at least partly also filled in the second gap 61,
Both preferably sensor devices 20 can have been limited in accommodating cavity 40 by the transparent colloid 70 filled in the second gap 61, prevented
Display device sensor devices 20 in assembling and use process influence using effect because being displaced, and powder can be effectively prevented
Dirt invades sensor devices 20 from 61 part of the second gap, further extends the service life of sensor devices 20.
It should be noted that loading of the transparent colloid 70 in the second gap 61 can adjust according to actual needs, only
Mian part influences the integral thickness of display module 10, that is, the at most filling of transparent colloid 70 extremely with display module 10 far from lid
The side of plate 30 flushes, and does not spill over Container 40.
In some alternative embodiments, please continue to refer to shown in Fig. 4, the refractive index of transparent colloid 70 is 1.35-1.60.
The refractive index of the glass material of display device is commonly used to fabricate in the range of 1.4-1.65 namely transparent colloid
70 refractive index is higher than the refractive index of air and close to the refractive index of above-mentioned glass material, at this time transparent colloid 70 can with it is upper
Stating glass material is approximately same medium, and when transparent colloid 70 contacts to form medium interface with above-mentioned glass material, light is several
It will not reflect, so as to preferably reduce the reflex of light, when so that display device being in close state, first is non-
The visual effect of viewing area B1 close to viewing area AA visual effect, while be also beneficial to improve sensor devices 20 optics effect
Fruit promotes the usage experience of user.The preferred index of transparent colloid 70 is 1.45-1.55.
Optionally, please continue to refer to shown in Fig. 4, transparent colloid 70 is transparent optical cement, and certainly, glue-line 50 may be saturating
Bright optical cement.Due to transparent optical cement have colorless and transparent, light transmission rate 90% or more, cementing strength it is good, can in room temperature or
Solidification and the features such as cure shrinkage is small under medium temperature, so that cover board 30 and the installation of sensor devices 20 be to after in display module 10, it can
Effectively improve the stability and display effect of display module 10.
In some alternative embodiments, it please refers to shown in Fig. 5 and Fig. 6, accommodating cavity 40 runs through display module 10 and glue-line
50, transparent colloid 70 is filled between sensor devices 20 and cover board 30, and transparent colloid 70 is in the positive throwing of 30 place plane of cover board
Shadow and glue-line 50 are abutted in the orthographic projection of 30 place plane of cover board.
In the present embodiment, accommodating cavity 40 can be display module 10 and glue perpendicular to the depth in 30 direction of cover board
The sum of the thickness of layer 50, certainly, in the case where display device further includes other film layer structures, accommodating cavity 40 is perpendicular to cover board
Depth in 30 directions can also be greater than the sum of display module 10 and the thickness of glue-line 50.
Transparent colloid 70 is supported in the orthographic projection of 30 place plane of cover board and glue-line 50 in the orthographic projection of 30 place plane of cover board
It connects namely display module 10 in corresponding 40 position of accommodating cavity is provided with first through hole 13, glue-line 50 is in corresponding accommodating cavity
40 positions are provided with the second through-hole 51, so that the transparent colloid 70 filled in the second through-hole 51 can be direct with glue-line 50
Contact, improves the binding force between transparent colloid 70 and glue-line 50, can preferably limit sensor devices 20 in accommodating cavity
In 40.At this point, a part of second surface 41 namely cover board 30 close to 10 1 side surface of display module.
Certainly, the junction of first through hole 13 and the second through-hole 51 can be step-like, namely be parallel to 30 institute of cover board
On the direction of plane, the width of the second through-hole 51 is greater than the width of first through hole, so as to further increase transparent colloid
Binding force between 70 and glue-line 50 preferably limits sensor devices 20 in accommodating cavity 40.
Optionally, it please refers to shown in Fig. 7, cover board 30 is arranged fluted 31 close to the side of sensor devices 20, and first is non-aobvious
Show that groove 31 is completely covered in the orthographic projection of 30 place plane of cover board, groove 31 in the orthographic projection of 30 place plane of cover board in area B1
Filled with transparent colloid 70.
In the present embodiment, groove 31 is located at cover board 30 close to the side of sensor devices 20, and the shape of groove 31 can be circle
Arc, U-shaped, triangle etc., the present embodiment is to this and is not specifically limited, thus cover board 30 by groove 31 can have it is convex
The optical property of lens increases the entering light visual angle that cover board 30 is located at the first part non-display area B1, namely increases light-inletting quantity, favorably
In the optical effect for promoting sensor devices 20.
Meanwhile based on above-mentioned light propagation principle, transparent colloid 70 is filled in groove 31, can reduce light through first
Gap 60 is incident to the reflex during 20 first surface 21 of sensor devices, promotes the vision effect of the first non-display area B1
Fruit.
Optionally, it please refers to shown in Fig. 8 to Fig. 9, sensor devices 20 are camera module 22, and camera module 22 includes mirror
First 221 and protection glass 222；Camera lens 221 protects glass 222 towards cover board close to the one side setting protection glass 222 of cover board 30
30 one side is first surface 21.
In the present embodiment, in camera lens 221 close to the one side setting protection glass 222 of cover board 30, the external world can have both been prevented
Moisture and oxygen invade camera lens 221, and can effectively ensure the optical effect of camera lens 221.Run through display module in accommodating cavity 40
10 and glue-line 50 in the case where, protect glass 222 towards between the one side and cover board 30 of cover board 30 can fill transparent colloid 70,
So as to preferably by camera module 22 limit in accommodating cavity 40, prevent display device assembling and use process in because
It is displaced and influences using effect, be incident to during first surface 21 at the same time it can also reduce light through the first gap
Reflex improves the visual effect of 22 region of camera module.
Optionally, please continue to refer to shown in Fig. 8 to Fig. 9, protection glass 222 is convex lens.
In the present embodiment, protection glass 222 is the convex lens for having convergence effect to light, is filled out between cover board 30
The usage experience of user is promoted filled with transparent colloid 70 so as to improve the quality of taking pictures of camera lens 221.
It should be noted that incorporated by reference to refering to what is shown in Fig. 7, cover board 30 is fluted close to the setting of the side of sensor devices 20
31, in the case where sensor devices 20 are camera module 22, convex lens can be not provided with as protection glass 222, directly led to
It crosses groove 31 and realizes the optical effect of convex lens, to be conducive to the thickness that camera module 22 is thinned, realize display device
It is lightening.
Optionally, it please refers to shown in Figure 10, display module 10 includes display panel 11 and backlight assembly 12, backlight assembly 12
Positioned at side of 11 plate of display panel far from cover board 30；Display panel 11 includes the color membrane substrates 80 being oppositely arranged and array substrate
90, array substrate 90 is located at side of the color membrane substrates 80 far from cover board 30；Array substrate 90 includes underlay substrate 91；Accommodating cavity 40
Transparent colloid 70 is filled between backlight assembly 12, sensor devices 20 and underlay substrate 91.
In the present embodiment, cover board 30 can be bonded by glue-line 50 and color membrane substrates 80, color membrane substrates 80 and array substrate
90 are oppositely arranged, and liquid crystal layer 110 can also be arranged between the two, and the liquid crystal in liquid crystal layer 110 is limited by 111 frame of frame glue corresponding
In region, in order to ensure light can enter sensor devices 20 through display panel, liquid crystal layer 110 is in the position of corresponding accommodating cavity 40
Transparency material need to can be filled in hollow-out parts 112, prevent a part of light from entering display panel 11 there are hollow-out parts 112 by setting place
It is reflected under the action of air at hollow-out parts 112 afterwards, influences the visual effect of display device.
Backlight assembly 12 is used to provide light source for display panel 11, the film layer structure of backlight assembly 12 can there are many, this
Embodiment is to this and is not specifically limited.Accommodating cavity 40 is through backlight assembly 12 namely accommodating cavity 40 in 30 place plane of cover board
Orthographic projection be located at display panel 11 in the orthographic projection of 30 place plane of cover board, thus sensor devices 20 can and underlay substrate
Transparent colloid 70 is filled between 91, to ensure the visual effect of display panel 11.
It should be noted that the technical solution in order to more intuitively illustrate the present embodiment, the array substrate 90 in Figure 10
Only illustrate this film layer of underlay substrate 91, but the specific film layer structure of array substrate 90 and color membrane substrates 80 can have it is more
Kind, the present embodiment is to this and is not specifically limited.
The present invention also provides a kind of production methods of display device, incorporated by reference to reference Fig. 2, Fig. 3, Figure 11 to Figure 14 institute
Show, comprising:
Display module 10 is provided；Wherein, display module 10 includes viewing area AA, the first non-display area B1 and second non-display
Area B2；Wherein, viewing area AA is arranged around the first non-display area B1, and the second non-display area B2 is arranged around viewing area AA；
Cover board 30 is provided, cover board 30 is bonded by glue-line 50 and display module 10, and cover board 30 covers viewing area AA, first
Non-display area B1 and the second non-display area B2；
Accommodating cavity 40 is formed, accommodating cavity 40 is located at the first non-display area B1 in cover board in the orthographic projection of 30 place plane of cover board
In the orthographic projection of 30 place planes, and accommodating cavity 40 runs through at least partly film layer of display module 10；
Sensor devices 20 are provided, and sensor devices 20 are positioned in accommodating cavity 40 by transparent colloid 70；Wherein, photosensitive
The one side of device 20 towards cover board 30 is first surface 21, and the one side of accommodating cavity 40 towards first surface 21 is second surface 41,
In the direction perpendicular to 30 place plane of cover board, the first gap 60 is provided between first surface 21 and second surface 41, the
Fill transparent colloid 70 in one gap 60.
In the present embodiment, cover board 30 covers viewing area AA, the first non-display area B1 and the second non-display area B2, and cover board 30
It can be bonded by glue-line 50 and display module 10, to can both prevent extraneous moisture and oxygen from entering in display module 10
Portion, extends the service life of display panel 10, and the connection between cover board 30 and display module 10 can be made stronger, improves
The shock resistance of display module 10.Glue-line 50 has an impact 10 display effect of display module in order to prevent, and glue-line 50 can be
Colloid with high transparency.
The film layer number of depth namely required perforative display module 10 of the accommodating cavity 40 on 10 thickness direction of display module
Amount can be with flexible modulation, and to adapt to a variety of installation requirements of sensor devices 20, also, the shape of accommodating cavity 40 can also be according to reality
The setting of border situation, is located at the first non-display area B1 in cover board 30 in the orthographic projection of 30 place plane of cover board as long as meeting accommodating cavity 40
In the orthographic projection of place plane.
Since transparent colloid 70 to be filled in the first gap 60, light can be effectively reduced and be incident to through the first gap 60
Reflex during 20 first surface 21 of sensor devices, so that the visual effect of 40 region of accommodating cavity is closer
The visual effect of 10 display area of display module, promotes the usage experience of user.
In some alternative embodiments, incorporated by reference to shown in reference Fig. 2, Figure 15 and Figure 16, sensor devices 20 are passed through saturating
Gelatin body 70 is positioned in accommodating cavity 40, further comprises:
The transparent colloid 70 of liquid is injected in accommodating cavity 40 using glue injection equipment 71；
Sensor devices 20 are packed into accommodating cavity 40；
Curing process is carried out to the transparent colloid 70 of liquid, sensor devices 20 are positioned in accommodating cavity 40.
In the present embodiment, glue injection equipment 71 can be syringe needle or spray valve, when injecting the transparent colloid 70 of liquid, Ke Yigen
Increase by half admittedly according to the material property selection of transparent colloid 70, weakens the liquid fluidity of transparent colloid 70, prevent processing procedure week from turning over
It is overflowed in journey because of the movement of display module 10 or collision, increases cleaning difficulty, sensor devices 20 are then packed into accommodating cavity again
40, sensor devices 20 can be located in accommodating cavity 40 by transparent colloid 70 after being fully cured.
Optionally, incorporated by reference to shown in reference Fig. 3, Fig. 4, Figure 17 to Figure 19, sensor devices 20 are determined by transparent colloid 70
In accommodating cavity 40, further comprise:
Sensor devices 20 are fixed in accommodating cavity 40 using jig 72；Wherein, it is being parallel to 30 institute of cover board
On the direction of plane, the second gap 61 is provided between sensor devices 20 and display module 10；
The transparent colloid 70 of liquid is injected into the first gap 60 and the second gap 61 using glue injection equipment 71；
Curing process is carried out to the transparent colloid 70 of liquid, sensor devices 20 are positioned in accommodating cavity 40.
In the present embodiment, jig 72 is mainly used for limiting sensor devices 20 in accommodating cavity 40, thus to accommodating cavity
40 injection liquid transparent colloid 70 when, sensor devices 20 can will not because of liquid glue injection and be displaced, it is ensured that
The installation accuracy of sensor devices 20.The structure of jig 72 can there are many, the present embodiment is to this and is not specifically limited, as long as energy
Sensor devices 20 are enough clamped, and the surface of sensor devices 20 is influenced without abrasion.
Glue injection equipment 71 is also possible to syringe needle or spray valve, but on the direction for being parallel to 30 place plane of cover board, between second
The width of gap 61 should ensure that the transparent colloid 70 of liquid can be injected the first gap 60 and the second gap 61 by glue injection equipment 71
, for example, the width in the second gap 61 can be in the range of 0.2mm-0.3mm, gap is too big, although can reduce injecting glue
The difficulty of operation, but will affect the aesthetics of display device.
Optionally, incorporated by reference to shown in reference Figure 20 and Figure 21, curing process is carried out to the transparent colloid 70 of liquid, further
Include:
The transparent colloid 70 that liquid is irradiated using UV lamp 73, solidifies the transparent colloid 70 of liquid.
UV lamp 73 is the abbreviation of quartz burner, is primarily used to carry out photochemical reaction, product using the characteristic of ultraviolet light
Solidification, sterilizing etc..In the present embodiment, when irradiating solidification using transparent colloid 70 of the UV lamp 73 to liquid, due to transparent
Colloid 70 remains as liquid or semi-cured state, therefore there is still a need for continue to be located in accommodating cavity by jig 72 for sensor devices 20
In 40, the position of UV lamp 73 can be located at side of the cover board 30 far from display module 10, it is of course also possible in the transparent adhesive tape of liquid
Body 70 adds UV lamp 73 far from the side of cover board 30, it is ensured that the transparent colloid 70 of liquid can be consolidated completely under the irradiation of UV lamp 73
Change.
It should be noted that for flow chart shown in figure 15, it can also be using the curing method of the present embodiment to liquid
Transparent colloid 70 solidified, details are not described herein.
Through the foregoing embodiment it is found that display device provided by the invention and preparation method thereof, at least realizes following
The utility model has the advantages that
First gap is set between the first surface of sensor devices and the second surface of accommodating cavity, and in the first gap filling
Transparent colloid, on the one hand, transparent colloid can effectively reduce light and be incident to sensor devices first surface process through the first gap
In reflex, on the other hand, transparent colloid will not influence the transmitance of light, thus reduce sensor devices region with
The vision difference of other display areas of display device promotes the usage experience of user；Accommodating cavity can be only through display module
Part film layer adapts to different shaped so as to which depth of the accommodating cavity on display module thickness direction is arranged according to actual needs
The installation requirements of number sensor devices, the scope of application are wider；In addition, the orthographic projection of accommodating cavity plane where cover board is non-positioned at first
In the orthographic projection of plane, sensor devices are arranged in accommodating cavity where cover board, the installation operation of sensor devices will not for viewing area
The film layer structure for influencing viewing area, had not only avoided the influence to viewing area display effect, but also can effectively improve display device
Production efficiency.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (13)
1. a kind of display device characterized by comprising display module, sensor devices, cover board and accommodating cavity；
The display module includes viewing area, the first non-display area and the second non-display area；Wherein, the viewing area is around described
The setting of first non-display area, second non-display area are arranged around the viewing area；
The cover board covers the viewing area, first non-display area and second non-display area, and the cover board and institute
It states and is provided with glue-line between display module；
The accommodating cavity the orthographic projection of plane where the cover board be located at first non-display area where the cover board put down
In the orthographic projection in face, and the accommodating cavity runs through at least partly film layer of the display module；The sensor devices are located at described
In accommodating cavity, the one side of the sensor devices towards the cover board is first surface, and the accommodating cavity is towards the first surface
One side be second surface, where perpendicular to the cover board on the direction of plane, the first surface and the second surface
Between be provided with the first gap, first gap filling has transparent colloid.
2. display device according to claim 1, which is characterized in that
Where being parallel to the cover board on the direction of plane, second is provided between the sensor devices and the display module
Gap；
Second gap is at least partly filled with the transparent colloid.
3. display device according to claim 1, which is characterized in that
The refractive index of the transparent colloid is 1.35-1.60.
4. display device according to claim 3, which is characterized in that
The transparent colloid is transparent optical cement.
5. display device according to claim 1, which is characterized in that
The accommodating cavity runs through the display module and the glue-line, filled with described between the sensor devices and the cover board
Transparent colloid, and the transparent colloid in the orthographic projection of plane where the cover board and the glue-line in plane where the cover board
Orthographic projection abut.
6. display device according to claim 5, which is characterized in that
The cover board is fluted close to the setting of the side of the sensor devices, and first non-display area is put down where the cover board
The groove is completely covered in the orthographic projection of plane where the cover board, the groove filled with described transparent in the orthographic projection in face
Colloid.
7. display device according to claim 1, which is characterized in that
The display module includes display panel and backlight assembly, and the backlight assembly is located at the display panel plate far from described
The side of cover board；
The display panel includes the color membrane substrates being oppositely arranged and array substrate, and the array substrate is located at the color membrane substrates
Side far from the cover board；
The array substrate includes underlay substrate；
The accommodating cavity runs through the backlight assembly, and the transparent adhesive tape is filled between the sensor devices and the underlay substrate
Body.
8. display device according to claim 1, which is characterized in that
The sensor devices are camera module, and the camera module includes camera lens and protection glass；
The camera lens is provided with the protection glass close to the cover board on one side, and the protection glass is towards the one of the cover board
Face is the first surface.
9. display device according to claim 8, which is characterized in that
The protection glass is convex lens.
10. a kind of production method of display device characterized by comprising
Display module is provided；Wherein, the display module includes viewing area, the first non-display area and the second non-display area；Wherein,
The viewing area is arranged around first non-display area, and second non-display area is arranged around the viewing area；
Cover board is provided, the cover board is bonded by glue-line and the display module, and the cover board covers the viewing area, described
First non-display area and second non-display area；
Accommodating cavity is formed, the accommodating cavity is located at first non-display area described in the orthographic projection of plane where the cover board
Where cover board in the orthographic projection of plane, and the accommodating cavity runs through at least partly film layer of the display module；
Sensor devices are provided, and the sensor devices are positioned in the accommodating cavity by transparent colloid；Wherein, described photosensitive
The one side of device towards the cover board is first surface, and the one side of the accommodating cavity towards the first surface is second surface,
Where perpendicular to the cover board on the direction of plane, it is provided between first between the first surface and the second surface
Gap, first gap filling have the transparent colloid.
11. the production method of display device according to claim 10, which is characterized in that
It is described to be positioned at the sensor devices in the accommodating cavity by transparent colloid, comprising:
The transparent colloid of liquid is injected in the accommodating cavity using glue injection equipment；
The sensor devices are packed into the accommodating cavity；
Curing process is carried out to the transparent colloid of liquid, the sensor devices are positioned in the accommodating cavity.
12. the production method of display device according to claim 10, which is characterized in that
It is described to be positioned at the sensor devices in the accommodating cavity by transparent colloid, comprising:
The sensor devices are fixed in the accommodating cavity using jig；Wherein, it is being parallel to the cover board institute
On the direction of plane, the second gap is provided between the sensor devices and the display module；
The transparent colloid of liquid is injected into first gap and second gap using glue injection equipment；
Curing process is carried out to the transparent colloid of liquid, the sensor devices are positioned in the accommodating cavity.
13. the production method of display device according to claim 11 or 12, which is characterized in that
The transparent colloid to liquid carries out curing process, comprising:
Using the transparent colloid of UV lamp irradiation liquid, the transparent colloid of liquid is solidified.
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| CN201811157248.3A CN109147595B (en) | 2018-09-30 | 2018-09-30 | Display device and manufacturing method thereof |
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