CN110133888A - The assembly method of display module, display terminal and display module - Google Patents
The assembly method of display module, display terminal and display module Download PDFInfo
- Publication number
- CN110133888A CN110133888A CN201910234177.0A CN201910234177A CN110133888A CN 110133888 A CN110133888 A CN 110133888A CN 201910234177 A CN201910234177 A CN 201910234177A CN 110133888 A CN110133888 A CN 110133888A
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- China
- Prior art keywords
- surface frame
- light guide
- guide plate
- display module
- panel
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Classifications
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
Abstract
The present invention provides the assembly methods of a kind of display module, display terminal and display module, comprising: light guide plate, reflector plate, surface frame, panel and decorating film；The inside edge of surface frame is provided with the first limiting groove, the side of light guide plate is fixed in the first limiting groove, and the one side that surface frame deviates from light guide plate is arranged in panel；Reflector plate is fixed at the one side that light guide plate deviates from surface frame；The one side that surface frame deviates from panel is arranged in decorating film.Invention removes backboards, and using the lower decorating film of thickness that backboard is replaced to be attached to light guide plate away from surface frame one side, the support to panel, surface frame has may be implemented in the structural strength of light guide plate, therefore, decorating film reduces the thickness of display module on the basis of reducing light leakage phenomena.
Description
Technical field
The present invention relates to the assembly of field of display technology more particularly to a kind of display module, display terminal and display module
Method.
Background technique
In the liquid crystal display of display terminal, display module is to be related to the significant components of display screen color displays,
At present under the lightening design concept of display terminal, so that the thickness of display module and the thickness of complete machine are more and more thinner.
Currently, display module includes: light emitting diode (LED, Light Emitting Diode), light film diaphragm, leaded light
Plate, reflector plate, surface frame, backboard, panel etc., the light that LED is issued are reflected by light guide plate, reflector plate, are penetrated by light film diaphragm
Uniform light source out, is supplied to panel.Wherein, in order to meet compact design demand, light film diaphragm, light guide plate, reflector plate are arranged
Between surface frame and backboard, side limit is played the role of by surface frame, bottom support, light guide plate, face are played by backboard
It is fixedly connected between frame and backboard.
But at present in scheme, the thickness of display module is mainly made of panel, light guide plate and backboard, and thickness is larger, nothing
Method further does lightening processing.
Summary of the invention
The present invention provides the assembly method of a kind of display module, display terminal and display module, to solve in the prior art
When the thickness of display module is made of panel, light guide plate and backboard, thickness is larger, can not further do asking for lightening processing
Topic.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, providing a kind of display module, display module includes: light guide plate, reflector plate, surface frame, panel and dress
Adorn film；
The inside edge of the surface frame is provided with the first limiting groove, the side of the light guide plate is fixed at described
In first limiting groove, the one side that the surface frame deviates from the light guide plate is arranged in the panel；
The reflector plate is fixed at the one side that the light guide plate deviates from the surface frame；
The one side that the surface frame deviates from the panel is arranged in the decorating film.
Second aspect, provides a kind of display terminal, and the display terminal includes the display module.
The third aspect provides a kind of assembly method of display module, which comprises
By transparent optical glue-line, by the light guide plate with the reflector plate while it is bonding；
By double-sided adhesive, the bottom of the first limiting groove of the surface frame and the side of the light guide plate another side are glued
It connects；
The side of the backboard is fixed in the second limiting groove of the surface frame；
Decorating film is arranged in the one side of the surface frame；
Light film diaphragm is arranged between the light guide plate and panel, and by bonding foam, by the side of the panel
It is Nian Jie with the another side of the surface frame.
The assembly method of display module provided by the invention, display terminal and display module, comprising: light guide plate, reflector plate,
Surface frame, panel and decorating film；The inside edge of surface frame is provided with the first limiting groove, the side of light guide plate is fixed at
In one limiting groove, the one side that surface frame deviates from light guide plate is arranged in panel；Reflector plate is fixed at light guide plate away from surface frame
On one side；The one side that surface frame deviates from panel is arranged in decorating film.Invention removes backboards, and use thickness lower decorating film generation
Light guide plate is attached to away from surface frame one side for backboard, the support to panel, surface frame has may be implemented in the structural strength of light guide plate,
Therefore, decorating film reduces the thickness of display module on the basis of reducing light leakage phenomena.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of display module provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of surface frame provided in an embodiment of the present invention；
Fig. 3 is a kind of the schematic diagram of the section structure of display module provided in an embodiment of the present invention；
Fig. 4 is the assembling schematic diagram of a kind of backboard and decorating film provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of backboard provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure of another display module provided in an embodiment of the present invention；
Fig. 7 is a kind of step schematic diagram of the assembly method of display module provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
A kind of display module provided by the invention is discussed in detail below by several specific embodiments are enumerated, the present invention is real
Apply example offer a kind of display module can for smart phone, computer, multimedia player, electronic reader, wearable set
It is standby etc..
Referring to Fig.1, a kind of configuration schematic diagram of display module provided by the invention is shown, display module includes:
Light guide plate 10, reflector plate 20, surface frame 30, panel 40 and decorating film 50；Further, it referring to Fig. 2, shows provided by the invention
A kind of structural schematic diagram of surface frame is provided with the first limiting groove 301 in the inside edge of surface frame 30, and the side of light guide plate 10 is solid
Fixed to be arranged in the first limiting groove 301, the one side that surface frame 30 deviates from light guide plate 10 is arranged in panel 40；The fixation of reflector plate 20 is set
It sets and deviates from the one side of surface frame 30 in light guide plate 10；The one side that surface frame 30 deviates from panel 40 is arranged in decorating film 50.
In embodiments of the present invention, the application scenarios of display module include but is not limited to active matrix organic light-emitting diode
Panel (AMOLED, Active-matrix organic light emitting diode) display screen and thin-film transistor display panel
The maximum difference of (TFT, Thin Film Transistor) display screen, TFT display screen and AMOLED display screen is exactly AMOLED
Display screen does not have backlight.
Specifically, light guide plate 10 (light guide plate) be using optical grade acrylic/polycarbonate (PC,
Polycarbonate) plastic plate, then with having high reflectivity and the not material of extinction, in the plate surface of optical grade
Leaded light is stamped with technologies such as laser engraving, V-type cross grid engraving, ultraviolet light (UV, Ultraviolet rays) screen paintings
Point.The light that issues from lamp is drawn in the stop of optical grade plate surface, when light is mapped to each leaded light using optical grade plate
When point, reflected light can be spread toward all angles, then destroyed conditioned reflex and projected by 10 front of light guide plate.By various densitys,
Light guiding points not of uniform size can make 10 uniformly light-emitting of light guide plate.
Further, reflector plate 20 is a kind of panel of slide composition that reflection can be generated by its back side, reflection
Piece 20 is generally attached to 10 surface of light guide plate, and generates reflection by its back side, by the light of light source irradiation and light guide plate 10 by
10 surface of light guide plate is projected, and the light that part light is fled from from the side of light guide plate 10 with bottom surface can reflector plate 20 reflect once again
Into light guide plate 10.
In embodiments of the present invention, the light that backlight (not drawing in Fig. 1) issues is anti-by light guide plate 10, reflector plate 20
Uniform light source is projected, panel 10 is supplied to.
Specifically, a kind of the schematic diagram of the section structure of display module provided by the invention is shown referring to Fig. 3, based on aobvious
Show the lightening design concept of mould group, need to reduce the thickness of display module, therefore, in a kind of realization side of the embodiment of the present invention
In formula, it can remove and the backboard thicker away from 30 1 face thickness of surface frame of light guide plate 10 is set, and use the lower decoration of thickness
Film 50 is attached to light guide plate 10 away from 30 one side of surface frame instead of backboard, and in practical applications, the structural strength of light guide plate 10 is
The support to panel 40, surface frame 30 may be implemented, in addition, the area due to decorating film 50 is greater than the area of light guide plate 10,
Decorating film 50 is attached in surface frame 30, decorating film 50 can be made to cover light guide plate 10, is formed and the back side of display module is sealed
Dress, on the basis of reducing light leakage phenomena, improves the aesthetics of display module, and reduce the thickness of display module.
Further, the inside edge of surface frame 30 can also be provided with the first limiting groove 301, and the side of light guide plate 10
While being fixed in the first limiting groove 301, fixed setting mode can be bonding connection, the first limiting groove of surface frame 30
301 can form certain accommodating chamber, for accommodating the elements such as the lesser light guide plate 10 of area, reflector plate 20, further drop
The low thickness of display module, also, light guide plate 10 is directly anchored in integrated surface frame 30, is eliminated in the prior art
Glue frame design.In the case where removing backboard, so that the design of light guide plate 10 and surface frame 30 forms integration, screw etc. is eliminated
Fastener reduces production cost.
In conclusion a kind of display module provided in an embodiment of the present invention, comprising: light guide plate, reflector plate, surface frame, panel
And decorating film；The inside edge of surface frame is provided with the first limiting groove, it is recessed that the side of light guide plate is fixed at the first limit
In slot, the one side that surface frame deviates from light guide plate is arranged in panel；Reflector plate is fixed at the one side that light guide plate deviates from surface frame；Decoration
The one side that surface frame deviates from panel is arranged in film.Invention removes backboards, and the lower decorating film of thickness is used to paste instead of backboard
Light guide plate is attached to away from surface frame one side, the support to panel, surface frame has may be implemented in the structural strength of light guide plate, therefore, dress
Film is adornd on the basis of reducing light leakage phenomena, reduces the thickness of display module.
Optionally, the area of reference Fig. 3, decorating film 50 and surface frame 30 is greater than the area of light guide plate 10 and reflector plate 20.
In embodiments of the present invention, an effect of decorating film 50 is to be packaged the back side of display module, is improved aobvious
Show the aesthetics of mould group, and reduces the light leakage of display module, therefore, in general, the area phase of light guide plate 10 and reflector plate 20
Together, decorating film 50 and the area of surface frame 30 are greater than the area of light guide plate 10 and reflector plate 20, decorating film 50 are covered whole
A light guide plate 10, prevents light leakage.
Optionally, referring to Fig. 3, display module further includes optical diaphragm 60, and optical diaphragm 60 is arranged in light guide plate 10 and face
Between plate 40, the outer profile area of light film diaphragm 60 is less than or equal to the area of the Internal periphery of surface frame 30.Further, light film film
Piece 60 is a kind of plate made of optical thin film, there is certain diffusion for point light source.
It in embodiments of the present invention, can be by the foreign steamer of light film diaphragm 60 in order to further decrease the thickness of display module
Profile surface product is set smaller than or the area of the Internal periphery equal to surface frame 30, and entire light film diaphragm 60 is allowed to be placed in surface frame 30
Internal periphery be formed by space, play the role of to point light source spread.
Optionally, referring to Fig.1, display module further include: backboard 70；Further reference Fig. 4, the area of backboard 70 are less than
The one side that decorating film 50 deviates from surface frame 30 is arranged in the area of decorating film 50, backboard 70.
Optionally, referring to Fig. 5, a kind of structural schematic diagram of backboard provided by the invention is shown, is arranged on backboard 70
There are pockets 701；With further reference to Fig. 6, the schematic diagram of the section structure of another display module provided by the invention is shown,
The adjacent position of first limiting groove 301 is provided with the second limiting groove 302 in surface frame 30；The side fixation of backboard 70 is set
It sets in the second limiting groove 302；Light guide plate 10, reflector plate 20 and the setting of decorating film 50 are limited in pockets 701 and first
In the chamber formed between groove 301.
In embodiments of the present invention, since display terminal not only includes display module, it is also necessary under display module
Place power supply, the elements such as machine core, it is therefore desirable to which the element is fixed in metal backing 70 in side.In order to reduce the whole of display terminal
Body thickness, the embodiment of the present invention propose to use concave back plate design, that is, exist.Pockets 701 are provided on backboard 70, and in face
The second limiting groove 302 is arranged in the adjacent position of first limiting groove 301 in frame 30, and the side of backboard 70 is arranged second
In limiting groove 302, to reduce the thickness of display terminal, after backboard 70 and surface frame 30 agree with, pockets 701 and the first limit
Chamber can be formed between the groove 301 of position, the space of the chamber can accommodate light guide plate 10, reflector plate 20 and decorating film 50, complete
At between display module and backboard 70 closely agree with, reduce the waste in space.
Optionally, the material of decorating film 50 is non-transparent material.In embodiments of the present invention, an effect of decorating film 50
It is shading, sealing, prevents the light in display module from leaking out, therefore, the material of decorating film 50 can be non-transparent material, such as black
Color film etc..
Optionally, by being adhesively fixed and/or the side of light guide plate 10 and surface frame between the side of panel 40 and surface frame 30
By being adhesively fixed between 30.
Specifically, in an implementation of the embodiment of the present invention, referring to Fig.1, display module further include: bonding foam
80；Bonding foam 80 is arranged between the side of panel 40 and surface frame 30, is glued between the side of panel 40 and surface frame 30 with reaching
Tie fixed purpose.
In embodiments of the present invention, panel 40 is the significant components of display module, therefore in order to improve the safety of panel 40
Property, reduce panel 40 in the probability by fragmentation under impact force, can between the side and surface frame 30 of panel 40 setting it is Nian Jie
Foam 80, on the basis of being bonded foam 80 between the side of glue panel 40 and surface frame 30, suction pressure buffering also with higher
Ability can greatly improve the safety of panel 40 under impact force.
Optionally, referring to Fig. 3, the first limiting groove 301 includes being parallel to the first side wall A in panel direction and being connected to the
One side wall A and second sidewall B perpendicular to the first side wall A, side and the first side wall A of light guide plate 10 are adhesively fixed.
In embodiments of the present invention, the first limiting groove 301 can be by second side of two orthogonal the first side wall A
Wall B composition, side and the first side wall A of light guide plate 10 be adhesively fixed, and can be between the side of light guide plate 10 and second sidewall B
There are certain empty avoiding gap, display terminal is when colliding with, to reduce surface frame 30 to light guide plate 10 by empty avoiding gap
The stress that side applies.
Specifically, in an implementation of the embodiment of the present invention, referring to Fig. 3, display module further include: double-sided adhesive
90；Double-sided adhesive 90 is arranged between the first side wall A and the side of light guide plate 10.
In embodiments of the present invention, pass through 90 company of being fixed of double-sided adhesive between the first side wall A and the side of light guide plate 10
Connect, make to form integral structure between surface frame 30 and light guide plate 10 after bonding, eliminate original bolt be fixedly connected in bolt
Fastener reduces production cost.
Optionally, be bonded by transparent optical glue-line between light guide plate 10 and reflector plate 20.
In embodiments of the present invention, optical cement be used for cementing transparent optical element special adhesive, have it is colorless and transparent,
Light transmission rate is good in 90% or more, cementing strength, can solidify under room temperature or medium temperature, and have the features such as cure shrinkage is small.Cause
This, will be bonded between light guide plate 10 and reflector plate 20 using transparent optical glue-line, can play in bonding light guide plate 10 and reflection
On the basis of piece 20, the effect of the translucency of light guide plate 10 and reflector plate 20 is not reduced.
In conclusion a kind of display module provided in an embodiment of the present invention, comprising: light guide plate, reflector plate, surface frame, panel,
Decorating film and light film diaphragm；The inside edge of surface frame is provided with the first limiting groove, the side of light guide plate is fixed at
In one limiting groove, the one side that surface frame deviates from light guide plate is arranged in panel；Light film diaphragm is arranged between light guide plate and panel；Instead
It penetrates piece and is fixed at the one side that light guide plate deviates from surface frame；The one side that surface frame deviates from panel is arranged in decorating film.Present invention removal
Backboard, and use the lower decorating film of thickness that backboard is replaced to be attached to light guide plate away from surface frame one side, the structure of light guide plate is strong
Support to light film diaphragm, panel, surface frame has may be implemented in degree, therefore, decorating film on the basis of reducing light leakage phenomena,
Reduce the thickness of display module.
The embodiment of the invention also provides a kind of display terminal, the display terminal includes display module.
Referring to Fig. 7, a kind of step schematic diagram of the assembly method of display module provided by the invention, display module are shown
Include:
Step 110, by transparent optical glue-line, by light guide plate with reflector plate while it is bonding.
In this step, since the area of light guide plate is consistent with the area of reflector plate, it can use transparent optical cement
Layer, by light guide plate with reflector plate while it is bonding so that light guide plate and reflector plate form integral structure, be convenient to subsequent
The progress of assembling process.
Step 120, by double-sided adhesive, by the bottom of the first limiting groove of the surface frame and the light guide plate another side
Side bonding.
Step 130, decorating film is arranged in the one side of the surface frame.
In this step, decorating film is arranged in after the one side of the surface frame, assembly is completed at the back side of display module.
Step 140, the side of the backboard is fixed in the second limiting groove of the surface frame.
In embodiments of the present invention, the side of backboard is fixed in the second limiting groove of the surface frame, it can be with
Realize the assembly between the back side and display terminal rear shell of display module.
Step 150, light film diaphragm is arranged between the light guide plate and panel, and by bonding foam, by the face
The side of plate is Nian Jie with the another side of the surface frame.
In this step, after other component all assembles, the assembly between panel and surface frame can be finally carried out, i.e.,
The positive assembly of display module, reduces the probability of panel breakage in assembling process to a certain extent.
In conclusion a kind of assembly method of display module provided in an embodiment of the present invention, comprising: pass through transparent optical cement
Layer, by light guide plate with reflector plate while it is bonding；By double-sided adhesive, by the bottom of the first limiting groove of surface frame with lead
The side of tabula rasa another side is bonded；Decorating film is arranged in the one side of surface frame；The side of backboard is fixed at the of surface frame
In two limiting grooves；Light film diaphragm is arranged between light guide plate and panel, and by bonding foam, by the side and face of panel
The another side of frame is bonded.Invention removes backboards, and use the lower decorating film of thickness that backboard is replaced to be attached to guide-lighting backboard
From surface frame one side, the support to light film diaphragm, panel, surface frame, therefore, decorating film has been may be implemented in the structural strength of light guide plate
On the basis of reducing light leakage phenomena, the thickness of display module is reduced.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of display module, which is characterized in that the display module includes:
Light guide plate, reflector plate, surface frame, panel and decorating film；
The inside edge of the surface frame is provided with the first limiting groove, the side of the light guide plate is fixed at described first
In limiting groove, the one side that the surface frame deviates from the light guide plate is arranged in the panel；
The reflector plate is fixed at the one side that the light guide plate deviates from the surface frame；
The one side that the surface frame deviates from the panel is arranged in the decorating film.
2. display module according to claim 1, which is characterized in that
The decorating film and the area of the surface frame are greater than the area of the light guide plate and the reflector plate.
3. display module according to claim 2, which is characterized in that display module further includes optical diaphragm, the optics
Diaphragm is arranged between the light guide plate and the panel；
The outer profile area of the smooth film diaphragm is less than or equal to the area of the Internal periphery of the surface frame.
4. display module according to claim 1, which is characterized in that the display module further include:
Backboard；
The area of the backboard is less than the area of the decorating film, and the decorating film is arranged in away from the surface frame in the backboard
On one side.
5. display module according to claim 4, which is characterized in that the adjacent bit of the first limiting groove in the surface frame
The place of setting is provided with the second limiting groove；
Pockets are provided on the backboard；
The side of the backboard is fixed in second limiting groove；
The light guide plate, the reflector plate and the decorating film are arranged between the pockets and first limiting groove
In the chamber of formation.
6. display module according to claim 1, which is characterized in that the material of the decorating film is non-transparent material.
7. display module according to claim 1, which is characterized in that pass through between the side of the panel and the surface frame
Be adhesively fixed and/or the side of the light guide plate and the surface frame between by being adhesively fixed.
8. display module according to claim 7, which is characterized in that first limiting groove includes being parallel to the face
The first side wall in plate direction and it is connected to the first side wall and perpendicular to the second sidewall of the first side wall, the leaded light
The side of plate is adhesively fixed with the first side wall.
9. a kind of display terminal, which is characterized in that the display terminal includes the described in any item display moulds of claim 1 to 8
Group.
10. a kind of assembly method of display module as described in any of the claims 1 to 8, which is characterized in that the method packet
It includes:
By transparent optical glue-line, by light guide plate with reflector plate while it is bonding；
It is by double-sided adhesive, the bottom of the first limiting groove of surface frame is Nian Jie with the side of the light guide plate another side；
Decorating film is arranged in the one side of the surface frame；
The side of backboard is fixed in the second limiting groove of the surface frame；
Light film diaphragm is arranged between the light guide plate and panel, and by bonding foam, by the side of the panel and institute
State the another side bonding of surface frame.
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| CN201910234177.0A CN110133888A (en) | 2019-03-26 | 2019-03-26 | The assembly method of display module, display terminal and display module |
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| CN201910234177.0A CN110133888A (en) | 2019-03-26 | 2019-03-26 | The assembly method of display module, display terminal and display module |
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| CN110133888A true CN110133888A (en) | 2019-08-16 |
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| CN109343254A (en) * | 2018-10-31 | 2019-02-15 | 青岛海信电器股份有限公司 | A kind of display device and its assembly method |
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