CN110164297A - Display screen module and preparation method thereof, polaroid and electronic equipment - Google Patents
Display screen module and preparation method thereof, polaroid and electronic equipment Download PDFInfo
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- CN110164297A CN110164297A CN201910374528.8A CN201910374528A CN110164297A CN 110164297 A CN110164297 A CN 110164297A CN 201910374528 A CN201910374528 A CN 201910374528A CN 110164297 A CN110164297 A CN 110164297A
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- Prior art keywords
- polaroid
- backlight
- hollow hole
- hole
- display screen
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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
Abstract
This application provides a kind of production methods of display screen module, the production method of display screen module is comprising steps of provide display panel and backlight, display panel includes polaroid, polaroid is equipped with hollow hole, and it is formed in the carbonization portion of hollow out hole peripheral, hollow hole is used for partial receipt camera module, so that camera module acquires extraneous light, carbonization portion is used for shield lights, and backlight is equipped with through-hole；Backlight is bonded polaroid, orthographic projection of the through-hole on polaroid is located in the region where hollow hole；Form the shading glue film that covering backlight corresponds to the part of hollow hole.Above-mentioned production method only needs a gluing process, avoid the multiple dispensing on polaroid and backlight from forming light shield layer (multiple dispensing deviation accumulation is easy to cause light shield layer in irregular shape and poor dimensional precision), the yields for being conducive to improve product, effectively reduces cost.
Description
Technical field
This application involves technical field of electronic equipment, and in particular to a kind of display screen module and preparation method thereof, polaroid
And electronic equipment.
Background technique
It is at present the screen accounting for increasing display screen, typically directly adds aperture in the viewing area of display screen, and by camera
Mould group is mounted in aperture, but is easy to reveal at the inner sidewall of aperture by the light in display screen, influences camera module
Shooting quality.
Summary of the invention
The embodiment of the present application provides a kind of production method of display screen module, and the production method of the display screen module includes
Step:
Display panel is provided and backlight, the display panel include polaroid, the polaroid is equipped with hollow hole, and
It is formed in the carbonization portion of the hollow out hole peripheral, the hollow hole is used for partial receipt camera module, for camera module
Extraneous light is acquired, the carbonization portion is used for shield lights, and the backlight is equipped with through-hole；
The backlight is bonded the polaroid, orthographic projection of the through-hole on the polaroid is located at the hollow out
In region where hole；
Form the shading glue film for covering the part that the backlight corresponds to the hollow hole.
The embodiment of the present application provides a kind of polaroid, and the polaroid is equipped with hollow hole, and is formed in the hollow hole
The carbonization portion of periphery, the hollow hole are used for partial receipt camera module, described so that camera module acquires extraneous light
Carbonization portion is used for shield lights.
The embodiment of the present application provides a kind of display screen module, the display screen module include display panel and with the display
The backlight layer that panel is stacked, the display panel have non-display area, and the display panel includes polarisation as described above
Piece, the polaroid are fixedly connected with and are bonded the backlight layer, and the carbonization portion and the hollow hole are all set in described non-aobvious
Show in area.
The embodiment of the present application provides a kind of electronic equipment, and the electronic equipment includes display screen module as described above.
Display screen module provided by the embodiments of the present application and preparation method thereof, polaroid and electronic equipment, pass through display surface
Plate is equipped with polaroid, and polaroid is equipped with hollow hole, and is formed in the carbonization portion of hollow out hole peripheral, and wherein carbonization portion can stop
Light is revealed from the inner sidewall of hollow hole, is bonded polaroid further through by backlight, orthographic projection of the through-hole on polaroid is located at
In region where hollow hole, so that the part of backlight adjacent through-holes and polaroid form segment difference, be conducive to polarisation part except engraving
Part except emptying aperture receives the light of backlight, the shading glue film for corresponding to the part of hollow hole by forming covering backlight,
Shading glue film, which can cover backlight and correspond to the part of hollow hole, to emit beam, so that carbonization portion and shading glue film can stop jointly
Light from polaroid and backlight enters in hollow hole, and above-mentioned production method only needs a gluing process, avoids
On polaroid and backlight multiple dispensing formed light shield layer (multiple dispensing deviation accumulation be easy to cause light shield layer in irregular shape and
Poor dimensional precision), be conducive to the yields for improving product, effectively reduce cost.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow diagram one of the production method of display screen module provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of the display panel provided in Fig. 1；
Fig. 3 is the structural schematic diagram of the backlight provided in Fig. 1；
Fig. 4 is the flow diagram two of the production method of display screen module provided by the embodiments of the present application；
Fig. 5 is the flow diagram three of the production method of display screen module provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of the polaroid to be processed provided in Fig. 4；
Fig. 7 is the process schematic diagram one of polaroid to be processed；
Fig. 8 is the process schematic diagram two of polaroid to be processed；
Fig. 9 is the assembling schematic diagram one of the display panel provided in Fig. 1 and backlight；
Figure 10 is the assembling schematic diagram two of the display panel provided in Fig. 1 and backlight；
Figure 11 is the structural schematic diagram one of display screen module provided by the embodiments of the present application；
Figure 12 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application；
Figure 13 is the structural schematic diagram one of the polaroid in Figure 11；
Figure 14 is the structural schematic diagram two of the polaroid in Figure 11；
Figure 15 is the structural schematic diagram two of display screen module provided by the embodiments of the present application；
Figure 16 is the structural schematic diagram three of display screen module provided by the embodiments of the present application；
Figure 17 is the enlarged diagram one of A in Figure 16；
Figure 18 is the enlarged diagram two of A in Figure 16.
Specific embodiment
Referring to Fig. 1, the embodiment of the present application provides a kind of production method of display screen module 20, the display screen module 20
Production method include step 101 to step 103:
101: please referring to Fig. 2 and Fig. 3, display panel 21 and backlight 24 are provided, the display panel 21 includes polaroid
212, the polaroid 212 is equipped with hollow hole 31, and is formed in the carbonization portion 32 of 31 periphery of hollow hole, the hollow hole
31 are used for partial receipt camera module 41, and so that camera module 41 acquires extraneous light, the carbonization portion 32 is for covering
Light, the backlight 24 are equipped with through-hole 221.
The polaroid 212 in the next steps can be opposite with backlight 24, and the polaroid 212 can pass through backlight 24
The light of sending, and polarised light is converted by the light of backlight 24.The hollow hole 31 can provide portion for camera module 41
Divide accommodating space.The display panel 21 further includes the upper polaroid 213 being cascading, colored filter 214, liquid crystal layer
215 and tft layer 216.The polaroid 212 is laminated in the tft layer 216 away from the liquid crystal layer 215
Side.The carbonization portion 32 is the non-transparent part on the polaroid 212.The carbonization portion 32 is annular in shape, the hollow hole
31 are located at the inside in the carbonization portion 32, then the carbonization portion 32 can stop the light by the polaroid 212 from described
It is revealed at the inner sidewall of hollow hole 31, without forming the shading glue for covering 31 inner sidewall of hollow hole by gluing process
Layer 23 can simplify process flow, reduces technology difficulty, advantageously reduces cost.
Referring to Fig. 4, the step of providing display panel 21 includes step 1011 to step 1012:
1011: referring to Fig. 6, providing polaroid 50 to be processed, the polaroid 50 to be processed has the Ministry of worker 51 to be added.
In step 1011, the polaroid 50 to be processed is in the form of sheets.The Ministry of worker to be added 51 is used in subsequent processing
Processing forms the carbonization portion 32 and the hollow hole 31 in the process.
1012: referring to Fig. 7, hollow hole 31 is processed in the Ministry of worker 51 to be added using laser beam, it is described to be processed
Part of the portion 51 in addition to hollow hole 31 is carbonized under the effect of the laser forms the carbonization portion 32.
In step 1012, laser process equipment is provided, the laser process equipment can provide laser beam.By the laser
Beam is incident upon in the Ministry of worker to be added 51 of the polaroid to be processed 50, and the laser beam of high-energy can penetrate the Ministry of worker to be added 51,
Realization is cut by laser the Ministry of worker 51 to be added.Also, the partially absorbing in addition to hollow hole 31 of the Ministry of worker to be added 51
After the energy of laser, carbonization forms the carbonization portion 32.As can be seen that being added by laser beam to the Ministry of worker 51 to be added
Work can obtain the hollow hole 31 and the carbonization portion 32 simultaneously, high in machining efficiency, can reduce process time and cost.
In step 1012, the laser beam processes the Ministry of worker 51 to be added according to default annular tool track, to obtain
The hollow hole 31.The shape of the annular tool track is identical as the shape of the hollow hole 31, for example, the hollow hole 31
For circular hole, then the shape of the annular tool track is circle, and certainly, the shape of the annular tool track may be other
Shape can be configured according to actual needs.
Referring to Fig. 5, step 1012 includes step 1013 to step 1014:
1013: providing laser beam, the laser beam has preset diameters；
In step 1013, the preset diameters of the laser beam can be less than the diameter value of the hollow hole 31, described to swash
The preset diameters of light beam can be n/mono- of the diameter value of hollow hole 31, wherein n > 1, and the numerical value of n can be with self-setting.It adopts
The preset diameters value of the laser beam can be reduced with biggish n value, and described to be processed is removed to reduce the laser beam
The influence of the outer portion of the Ministry of worker to be added 51, and the power of laser beam is reduced, save energy.
1014: referring to Fig. 7, the laser beam processes the Ministry of worker 51 to be added according to default annular tool track, to obtain
Obtain the hollow hole 31.
In routine techniques, shading glue film 23 is formed on 35 inner sidewall of aperture of polaroid 212 by gluing process, but
The shape and size of shading glue film 23 are difficult to control, and be may cause and are ultimately formed profiled holes on polaroid 212, lead to product non-defective unit
Rate is low.And in present embodiment, the shape and size in the carbonization portion 32 are related with the tool track of laser beam and power, pass through
The laser beam processes the Ministry of worker 51 to be added according to default annular tool track, and adjusts the power of laser beam, so that finally
The carbonization portion 32 of formation has determining regular shape, to effectively improve product yield.
In step 1014, the laser beam can along the default annular tool track loopy moving, with to it is described to
Processing department 51 carries out circulation cutting.Wherein, the shape in the carbonization portion 32 is identical as the tool track of the laser beam, is ring
Shape, part repeatedly calcination by the laser beam of the Ministry of worker 51 to be added in addition to the hollow hole 31, with laser beam
Circulation feed number increase, the carbonizing degree in finally formed carbonization portion 32 is higher, is conducive to improve the carbonization portion 32
Shaded effect.The feeding speed of the laser beam can be improved, so as to shorten corresponding processing duration.
Further, in step 1014, the laser beam can preset annular feed rail described in the first power lower edge
Mark carries out first time cutting to the Ministry of worker 51 to be added, and first power can use the larger value, to guarantee the laser beam
The Ministry of worker to be added 51 is penetrated, forms the hollow hole 31 to cut in the Ministry of worker 51 to be added；And then in following process mistake
Cheng Zhong, the laser beam can preset annular tool track loopy moving described in the second power lower edge, to described to be processed
Portion 51 carries out circulation calcination except the outer portion of the hollow hole 31, final to obtain carbonization portion 32.Second power is less than described
First power, then can save the energy of laser beam, reduce processing cost, and can be reduced pair using the laser beam of low-power
The calcination range of the polaroid 212 advantageously ensures that the strong of the polaroid 212 to reduce the size in the carbonization portion 32
Degree.
Referring to Fig. 8, further, in step 1014, the normal direction of the laser beam and the polaroid 50 to be processed
Direction is arranged in angle, so that the carbonization portion 32 of formation has sloped sidewall after the laser beam cuts the Ministry of worker 51 to be added
323, the sloped sidewall 323 is located at the carbonization portion 32 at the hollow hole 31, the sloped sidewall 323 with it is described partially
The normal orientation of mating plate 212 is arranged in angle, so that the hollow hole 31 is funnel-shaped, and the big end of the hollow hole 31 is opposite
The small end of the hollow hole 31 is close to upper polaroid 213.The sloped sidewall 323 can stop backlight court and the polaroid
The direction that 212 normal directions tilt leaks at the aperture 35 of upper polaroid 213, so that user be avoided to observe in certain viewing angles
Backlight is revealed in 35 region of aperture of display panel 21.
102: referring to Fig. 9, the backlight 24 is bonded the polaroid 212, the through-hole 221 is in the polaroid
Orthographic projection on 212 is located in the region at 31 place of hollow hole.
In a step 102, the backlight 24 is in the form of sheets.The backlight 24 is stacked with the polaroid 212.Institute
It states through-hole 221 and the hollow hole 31 constitutes installation space, the installation space is used for partial receipt camera module 41.It is described
The central axis of through-hole 221 is overlapped with the central axis of the hollow hole 31, and the size of the through-hole 221 is less than the hollow out
The size in hole 31, so that orthographic projection of the through-hole 221 on the polaroid 212 is located at the region where the hollow hole 31
Interior, then the backlight 24 forms segment difference between the part and the carbonization portion 32 of the through-hole 221, described inclined to guarantee
The light that is partially received the backlight 24 issues of the mating plate 212 in addition to the hollow hole 31.
103: referring to Fig. 10, forming the shading glue film for covering the part of the corresponding hollow hole 31 of the backlight 24
23。
In a step 102, groove 34 is formed between the carbonization portion 32 and the backlight 24.The through-hole 221 has
Light transmission side 222.The groove 34 has the light transmission bottom surface 341 for connecting the light transmission side 222.341 He of light transmission bottom surface
The light transmission side 222 is respectively positioned in the backlight 24.
Step 103 includes step 1031 to step 1032:
1031: spot gluing equipment and shading glue are provided.
1032: being inserted the shading glue in the groove 34 using spot gluing equipment, the shading glue formation is filled in institute
State in groove 34 and coat the shading glue film 23 in the carbonization portion 32.
In step 1032, the part shading glue is attached to the light transmission bottom surface 341, and the part shading glue is attached to
The light transmission side 222, so that the shading glue can stop the light of the backlight 24 through the light transmission bottom surface 341 and institute
State the outgoing of light transmission side 222.The carbonization portion 32 and the shading glue film 23 can stop the light of backlight 24 to enter jointly
The through-hole 221 and the hollow hole 31 interfere optical crosstalk caused by the camera module 41 to eliminate backlight 24.Institute
It states shading glue and is filled in the groove 34 and coats the carbonization portion 32, to carry out reinforcement to the carbonization portion 32, and will
The carbonization portion 32 is isolated from the outside world, avoid the carbonization portion 32 particle be detached from ontology and fall into backlight 24 or other
In structure.
The production method for the display screen module 20 that present embodiment provides is equipped with polaroid 212 by display panel 21,
Polaroid 212 is equipped with hollow hole 31, and is formed in the carbonization portion 32 of 31 periphery of hollow hole, and wherein carbonization portion 32 can stop light
Line is revealed from the inner sidewall of hollow hole 31, is bonded polaroid 212 further through by backlight 24, through-hole 221 is on polaroid 212
Orthographic projection is located in the region at 31 place of hollow hole, so that the part of 24 adjacent through-holes 221 of backlight and polaroid 212 form section
Difference is conducive to the light that part of the polarisation part in addition to hollow hole 31 receives backlight 24, right by forming covering backlight 24
The shading glue film 23 of the part of hollow hole 31 is answered, the part that shading glue film 23 can cover the corresponding hollow hole 31 of backlight 24 issues light
Line is engraved so that carbonization portion 32 and shading glue film 23 can stop the light from polaroid 212 and backlight 24 to enter jointly
In emptying aperture 31, above-mentioned production method only needs a gluing process, avoids the multiple dispensing on polaroid 212 and backlight 24
It is formed light shield layer (multiple dispensing deviation accumulation is easy to cause light shield layer in irregular shape and poor dimensional precision), is conducive to improve production
The yields of product, effectively reduces cost.
Figure 11 and Figure 12 are please referred to, the embodiment of the present application also provides a kind of electronic equipment 100, and the electronic equipment 100 wraps
Include shell 10 and the display screen module 20 for being fixedly connected with the shell 10.The shell 10 includes frame 11 and backboard 12.It is described
Frame 11 is fixed on the side of the display screen module 20.The backboard 12 is fixed on the frame 11 far from the display screen
20 side of mould group, the backboard 12 are oppositely arranged with the display screen module 20.The backboard 12 can be with 11 one of frame
Setting or the backboard 12 and the frame 11 are detachably connected.The electronic equipment 100 includes being fixed on the frame
The functional unit 40 of 11 insides.The functional unit 40 include camera module, earpiece, loudspeaker mould group, circuit board, antenna or
Other function device.It is understood that the electronic equipment 100 can be smart phone, smartwatch, tablet computer, pen
Remember this computer or wearable smart machine etc..
The display screen module 20 includes euphotic cover plate 23, display panel 21 and the backlight layer 22 being cascading.Institute
Display panel 21 is stated with non-display area 211.The display panel 21 includes polaroid 212, and the polaroid 212 is fixedly connected
And it is bonded the backlight layer 22.The polaroid 212 is equipped with hollow hole 31, and is formed in the carbonization of 31 periphery of hollow hole
Portion 32, the hollow hole 31 can camera module 41 described in partial receipt, so that the camera module 41 acquires extraneous light,
The carbonization portion 32 is used for shield lights.The carbonization portion 32 and the hollow hole 31 are set in the non-display area 211.
In present embodiment, the display panel 21 further includes the upper polaroid 213 being cascading, colored filter
214, liquid crystal layer 215, tft layer 216.The upper polaroid 213, the colored filter 214, the liquid crystal layer 215
The polaroid 212 is respectively positioned on away from 22 side of backlight layer with the tft layer 216.The backlight layer 22 is used for
Backlight is provided for the display panel 21.The polaroid 212 can pass through the light of backlight sending, and by the light of backlight
It is converted into polarised light.The arrangement side of liquid crystal molecule in the liquid crystal layer 215 can be changed by applying electric field to the liquid crystal layer 215
To, and then the liquid crystal layer 215 is controlled to the twisting action of polarised light, and then the upper polaroid 213 and the liquid crystal layer 215
Cooperation can carry out analyzing to the polarised light modulated through the liquid crystal layer 215, so that the display panel 21 generates light and shade
The picture of variation.
It is equipped with aperture 35 at the corresponding hollow hole 31 of the upper polaroid 213, the aperture 35 runs through the upper polarisation
Piece 213.Extraneous light can pass through the upper polaroid 213 through the aperture 35, and then pass through 214 He of colored filter
It is entered after the liquid crystal layer 215 in the hollow hole 31, to realize the camera module 41 through 31 He of hollow hole
The aperture 35 acquires extraneous light.In other embodiments, the colored filter 214 and the liquid crystal layer 215 are corresponding
Aperture 35 is also offered at the hollow hole 31, so as to improve the transmitance of light.
Figure 13 is please referred to, the carbonization portion 32 is the non-transparent part of the polaroid 212, and the carbonization portion 32 is by institute
Polaroid 212 is stated close to the partially carbonized formation of the hollow hole 31.The hollow hole 31 is circular hole, and the carbonization portion 32 is in ring
Shape, the carbonization portion 32 are formed in the side of the hollow hole 31, then the backlight layer 22 emits light towards the polaroid 212
When, the carbonization portion 32 can stop to reveal from the inner sidewall of the hollow hole 31 by the light of the polaroid 212, from
Without forming the shading glue film 23 for covering 31 inner sidewall of hollow hole by gluing process, being conducive to simplify structure and reducing
Technology difficulty, to reduce cost.
The second edge 322 that there is first edge 321 and the relatively described first edge 321 to be arranged in the carbonization portion 32.Institute
First edge 321 and the second edge 322 is stated to enclose in the side of the hollow hole 31.The first edge 321 is constituted
The periphery of the hollow hole 31.The second edge 322 surrounds the first edge 321, and concentric with the first edge 321
Setting, so that annulus of the carbonization portion 32 in rule.
Figure 14 is please referred to, in other embodiments, the hollow hole 31 runs through the edge of the polaroid, then described to engrave
Emptying aperture 31 is profiled holes, and the carbonization portion 32 is in bending strip.
Figure 11 and Figure 13 are please referred to, further, the polaroid 212 is equipped with the master being wholely set with the carbonization portion 32
Body portion 33, the main part 33 can pass through light, and the main part 33 is used to convert polarised light for the light of backlight layer 22.
In present embodiment, the main part 33 is that the main part 33 of the polaroid 212 divides.Pass through the main part 33 and the carbon
Change portion 32 is wholely set, then the main part 33 and the carbonization portion 32 collectively form the entity part of the polaroid 212.Its
In, the main part 33 is that the transmittance section 223 of the polaroid 212 is divided, and the carbonization portion 32 is the non-of the polaroid 212
Light transmission part.The carbonization portion 32 separates the main part 33 and the hollow hole 31, to stop the main part 33
Beam projecting to the hollow hole 31 in, to avoid influencing the quality of taking pictures of the camera module 41.The carbonization portion
32 be the non-transparent structure being wholely set with the main part 33, then the polaroid 212 can be by the main part 33 thoroughly
Backlight is crossed, and covers the light of the main part 33 by the carbonization portion 32, so that the carbonization portion 32 will pass through the master
The backlight in body portion 33 and the shooting light for passing through the hollow hole 31 are kept apart, and optical crosstalk problem is avoided the occurrence of.
Figure 15 is please referred to, further, the carbonization portion 32, which is equipped with, to be enclosed in the sloped sidewall of 31 side of hollow hole
323, the normal direction of the sloped sidewall 323 and the polaroid 212 is arranged in angle.In present embodiment, the inclination
Side wall 323 is located at the carbonization portion 32 at the hollow hole 31, the method for the sloped sidewall 323 and the polaroid 212
It is arranged to direction in angle, so that the hollow hole 31 is funnel-shaped.The sloped sidewall 323 can stop backlight towards with it is described
The direction that 212 normal direction of polaroid tilts leaks at the aperture 35 of upper polaroid 213, to avoid user in specific view
It observes backlight and is revealed in 35 region of aperture of display panel 21 in angle.
Figure 16 is please referred to, further, through-hole 221 is equipped at the corresponding hollow hole 31 of the backlight layer 22, it is described logical
Hole 221 is in the region that the orthographic projection on the polaroid 212 is located at 31 place of hollow hole, and the display screen module 20 is also
Shading glue film 23 including covering the part of the corresponding hollow hole 31 of the backlight layer 22.
In present embodiment, the central axis of the through-hole 221 is overlapped with the central axis of the hollow hole 31, and described
The size of through-hole 221 is less than the size of the hollow hole 31, so that orthographic projection of the through-hole 221 on the polaroid 212
In the region where the hollow hole 31, so that the polaroid 212 is completely covered except hollow hole 31 in the backlight layer 22
Except part.The backlight layer 22 has the transmittance section 223 for being formed in 221 periphery of through-hole.The transmittance section 223 is in institute
It states in the region where the orthographic projection on polaroid 212 is located at the hollow hole 31.The shading glue film 23 covers the backlight
The part of the corresponding hollow hole 31 of layer 22, that is, cover the transmittance section 223, so that backlight be stopped to be gone here and there through the transmittance section 223
Enter in the through-hole 221 and the hollow hole 31.
Figure 17 and Figure 18 are please referred to, forms groove 34, the shading glue between the carbonization portion 32 and the backlight layer 22
Layer 23 is at least partly filled in the groove 34 and coats the carbonization portion 32.The groove 34 is formed in the carbonization portion
Between 32 and the transmittance section 223, the groove 34 constitutes a part of the hollow hole 31.Due to 32 He of carbonization portion
The transmittance section 223 is annular in shape, so that the groove 34 is annular groove, then the shading glue film 23 forms annular glue-line.
It is filled in the groove 34 by the shading glue film 23, the shading glue film 23 can coat the carbonization portion 32, described
The carbonization portion 32 can be isolated from the outside world by shading glue film 23, and carry out reinforcement to the carbonization portion 32, to avoid institute
The particle for stating carbonization portion 32 is detached from ontology and falls into backlight layer 22 or other structures.
The through-hole 221 has light transmission side 222, and the groove 34 has the light transmission bottom for connecting the light transmission side 222
Face 341, the shading glue film 23 cover the light transmission bottom surface 341 and the light transmission side 222, on the one hand, the shading glue film
23 can cover the light transmission bottom surface 341 and the light transmission side 222, avoid the backlight layer 22 in the light transmission bottom surface 341
With 222 light leakage of light transmission side；On the other hand, the shading glue film 23 coats the light transmission bottom surface 341, the light transmission side
222 and the carbonization portion 32 close to the hollow hole 31 side wall, to reinforce the shading glue film 23 and the carbonization portion 32
And the bonding strength of the main part 33, to reinforce to 32 reinforcing effect of carbonization portion.
Figure 16 and Figure 18 are please referred to, further, the display screen module 20 further includes being laminated in the polaroid 212 far
Display structure sheaf 217 from 22 side of backlight layer, the display structure sheaf 217 can pass through light, the shading glue film 23
Bond the display structure sheaf 217, the carbonization portion 32 and the backlight layer 22.
In present embodiment, the display structure sheaf 217 include the upper polaroid 213, the colored filter 214,
The liquid crystal layer 215 and the tft layer 216.Wherein, the tft layer 216 is bonded the polaroid 212
Far from 22 side of backlight layer.The part of the corresponding hollow hole 31 of display structure sheaf 217 and the backlight layer 22 are right
Answer between the part of the hollow hole 31 that there are gaps.The gap can be filled in the shading glue film 23, to bond the display
Structure sheaf 217, the carbonization portion 32 and the backlight layer 22, to guarantee that the display structure sheaf 217 is bonded the polaroid
212 carbonization portion 32 leads to light leakage to avoid gap is formed between the display structure sheaf 217 and the carbonization portion 32.Institute
It states hollow hole 31 and the through-hole 221 constitutes installation space, the camera module 41 can be partially housed in the installation space
It is interior, and the aperture 35 of upper polaroid 213 described in face, to acquire extraneous light through the aperture 35.The carbonization portion 32 and institute
It states shading glue to enclose in the side of the camera module 41, the common light for covering backlight layer 22, to guarantee the camera shooting
The shooting quality of head mould group 41.
Display screen module provided by the embodiments of the present application and preparation method thereof, polaroid and electronic equipment, pass through display surface
Plate is equipped with polaroid, and polaroid is equipped with hollow hole, and is formed in the carbonization portion of hollow out hole peripheral, and wherein carbonization portion can stop
Light is revealed from the inner sidewall of hollow hole, is bonded polaroid further through by backlight, orthographic projection of the through-hole on polaroid is located at
In region where hollow hole, so that the part of backlight adjacent through-holes and polaroid form segment difference, be conducive to polarisation part except engraving
Part except emptying aperture receives the light of backlight, the shading glue film for corresponding to the part of hollow hole by forming covering backlight,
Shading glue film, which can cover backlight and correspond to the part of hollow hole, to emit beam, so that carbonization portion and shading glue film can stop jointly
Light from polaroid and backlight enters in hollow hole, and above-mentioned production method only needs a gluing process, avoids
On polaroid and backlight multiple dispensing formed light shield layer (multiple dispensing deviation accumulation be easy to cause light shield layer in irregular shape and
Poor dimensional precision), be conducive to the yields for improving product, effectively reduce cost.
Although the preferred embodiment is not to limit in conclusion the application has been disclosed in a preferred embodiment above
The application, those of ordinary skill in the art are not departing from spirit and scope, can make various changes and profit
Decorations, therefore the protective range of the application subjects to the scope of the claims.
Claims (14)
1. a kind of production method of display screen module, which is characterized in that the production method of the display screen module comprising steps of
Display panel is provided and backlight, the display panel include polaroid, the polaroid is equipped with hollow hole, and is formed
In the carbonization portion of the hollow out hole peripheral, the hollow hole is used for partial receipt camera module, for camera module acquisition
Extraneous light, the carbonization portion are used for shield lights, and the backlight is equipped with through-hole；
The backlight is bonded the polaroid, orthographic projection of the through-hole on the polaroid is located at the hollow hole institute
Region in；
Form the shading glue film for covering the part that the backlight corresponds to the hollow hole.
2. the production method of display screen module as described in claim 1, which is characterized in that backlight fitting is described partially
In the step of mating plate, groove is formed between the carbonization portion and the polaroid,
The step of forming the shading glue film for covering the part that the backlight corresponds to the hollow hole include:
Spot gluing equipment and shading glue are provided；
The shading glue is inserted in the groove using spot gluing equipment, the shading glue formation is filled in the groove and wraps
Cover the shading glue film in the carbonization portion.
3. the production method of display screen module as described in claim 1, which is characterized in that the step of providing display panel is wrapped
It includes:
Polaroid to be processed is provided, the polaroid to be processed has the Ministry of worker to be added；
Hollow hole is processed in the Ministry of worker to be added using laser beam, part of the Ministry of worker to be added in addition to hollow hole is being swashed
Carbonization forms the carbonization portion under the action of light.
4. the production method of display screen module as claimed in claim 3, which is characterized in that using laser beam described to be processed
In the step of processing hollow hole in portion,
The laser beam processes the Ministry of worker to be added according to default annular tool track, to obtain the hollow hole.
5. the production method of display screen module as claimed in claim 4, which is characterized in that the laser beam is according to default annular
Tool track was processed in the step of Ministry of worker to be added, and the normal orientation of the laser beam and the polaroid to be processed is in angle
Setting.
6. a kind of polaroid, which is characterized in that the polaroid is equipped with hollow hole, and is formed in the carbon of the hollow out hole peripheral
Change portion, the hollow hole are used for partial receipt camera module, and so that camera module acquires extraneous light, the carbonization portion is used
In shield lights.
7. polaroid as claimed in claim 6, which is characterized in that the polaroid is equipped with and is wholely set with the carbonization portion
Main part, the main part can pass through light, and the main part is used to convert polarised light for the light of backlight layer.
8. polaroid as claimed in claim 6, which is characterized in that the carbonization portion, which is equipped with, to be enclosed in the hollow hole side
The normal direction of sloped sidewall, the sloped sidewall and the polaroid is arranged in angle.
9. a kind of display screen module, which is characterized in that the display screen module include display panel and with the display panel layer
The backlight layer of folded setting, the display panel have non-display area, and the display panel includes as claim 6 ~ 8 is any one
Polaroid described in, the polaroid are fixedly connected with and are bonded the backlight layer, the carbonization portion and hollow hole setting
In in the non-display area.
10. display screen module as claimed in claim 9, which is characterized in that the backlight layer corresponds to the openwork hole and is equipped with
Through-hole, the through-hole be located at the hollow hole in the orthographic projection on the polaroid where region in, the display screen module
It further include the shading glue film for covering the part that the backlight layer corresponds to the hollow hole.
11. display screen module as claimed in claim 10, which is characterized in that formed between the carbonization portion and the backlight layer
Groove, the shading glue film are at least partly filled in the groove and coat the carbonization portion.
12. display screen module as claimed in claim 11, which is characterized in that the through-hole has light transmission side, the groove
With the light transmission bottom surface for connecting the light transmission side, the shading glue film covers the light transmission bottom surface and the light transmission side.
13. display screen module as claimed in claim 10, which is characterized in that the display screen module further include be laminated in it is described
Display structure sheaf of the polaroid far from the backlight layer side, the display structure sheaf can pass through light, and the shading glue film is viscous
Tie the display structure sheaf, the carbonization portion and the backlight layer.
14. a kind of electronic equipment, which is characterized in that the electronic equipment includes showing described in 13 any one of claim 9 ~
Display screen mould group.
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| CN201910374528.8A CN110164297B (en) | 2019-05-05 | 2019-05-05 | Display screen module and manufacturing method thereof, polaroid and electronic equipment |
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| CN201910374528.8A CN110164297B (en) | 2019-05-05 | 2019-05-05 | Display screen module and manufacturing method thereof, polaroid and electronic equipment |
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