CN107167940A - Liquid crystal display module and its applying method - Google Patents
Liquid crystal display module and its applying method Download PDFInfo
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- CN107167940A CN107167940A CN201710574844.0A CN201710574844A CN107167940A CN 107167940 A CN107167940 A CN 107167940A CN 201710574844 A CN201710574844 A CN 201710574844A CN 107167940 A CN107167940 A CN 107167940A
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- liquid crystal
- front frame
- panel
- crystal panel
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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
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
-
- 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
- G02F1/13332—Front frames
-
- 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
- G02F1/133325—Assembling processes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiments of the invention provide a kind of liquid crystal display module and its applying method, it is related to display technology field.The liquid crystal display module includes：Liquid crystal panel, back light unit, first front frame, second front frame and functional panel, back light unit, liquid crystal panel and functional panel are cascading, the light extraction one side of back light unit has the ledge structure formed by difference in height, liquid crystal panel is arranged at the step surface of ledge structure, first front frame includes orthogonal first end and the second end, second front frame includes orthogonal 3rd end and the 4th end, first end and the 3rd end are respectively arranged at back light unit both sides, the second end and the 4th end are oppositely disposed between liquid crystal panel and functional panel, functional panel is fitted by adhesive layer with liquid crystal panel, bondline thickness is more than first end and the thickness of the 3rd end.The liquid crystal display module has uniform bondline thickness, can meet the requirement of corresponding product.
Description
Technical field
The present invention relates to display technology field, in particular to a kind of liquid crystal display module and its applying method.
Background technology
Existing original liquid crystal display module is usually the form that liquid crystal panel (OC) and backlight (B/L) assemble.
And original liquid crystal display module is being fitted with functional glass, it is necessary to which original liquid crystal display mode assembling and dismantling are opened, then carries out
Encapsulation.Existing method for packing is typically the sealing operation that backlight and liquid crystal panel are carried out with liquid optical cement, then carries out function
Property glass and the encapsulating of liquid crystal module are fitted between operation, and the two ends of liquid crystal panel and fixed frame and have fluid sealant entirely.And show
The module glue-line that some applying methods are fitted out is thicker, and the easy two ends of display module consolidate with fixed frame and are connected, and center section
Then natural torsion, is presented " trough " shape, causes fixed frame surface to be incremented by the spacing of liquid crystal surfactant by both sides to center, makes liquid crystal
Panel can not keep smooth.
The content of the invention
In view of this, the invention provides a kind of liquid crystal display module and its applying method, by only existing in adhesive layer
Between functional panel and liquid crystal panel, and the thickness of adhesive layer is more than between the functional panel of front frame and liquid crystal panel
End thickness, to improve liquid crystal display module center section natural torsion of the prior art, causes liquid crystal panel not keep
Smooth the problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of liquid crystal display module, the liquid crystal display module includes：Liquid crystal panel, back light unit, the first front frame, second
Front frame and functional panel, the back light unit, liquid crystal panel and functional panel are cascading, the backlight list
The light extraction one side of member has the ledge structure formed by difference in height, and the liquid crystal panel is arranged at the step of the ledge structure
Face, first front frame includes orthogonal first end and the second end, and second front frame includes orthogonal
3rd end and the 4th end, the first end and the 3rd end are respectively arranged at the back light unit both sides, described
The second end and the 4th end are oppositely disposed between the liquid crystal panel and the functional panel, the function
Property panel fitted by adhesive layer with the liquid crystal panel, the bondline thickness be more than the first end and the described 3rd
The thickness of end.
It is preferred that, in above-mentioned liquid crystal display module, the ledge structure includes the First along back light unit from outside to inside
Terrace, second step face and the 3rd step surface, the liquid crystal panel are arranged at the second step face, the second step face
With two side contacts of one side of the liquid crystal display panel away from the functional panel.
It is preferred that, in above-mentioned liquid crystal display module, first front frame and the second front frame are " L " font, described first
Front frame and the second front frame are metal material.
It is preferred that, in above-mentioned liquid crystal display module, the bondline thickness than first front frame the second end and
The thickness of 4th end of second front frame presets greatly size, and the default size is more than 0.5mm.
It is preferred that, in above-mentioned liquid crystal display module, first front frame and second front frame and the feature face
Binding agent is provided between plate, the binding agent makes the functional panel be fitted surely with first front frame and the second front frame
Gu.
It is preferred that, in above-mentioned liquid crystal display module, the of the first end of first front frame and second front frame
It is detachably connected between three ends and the back light unit by fixture.
A kind of applying method for above-mentioned liquid crystal display module of fitting, methods described includes：Liquid crystal panel is positioned over pad
On layer, the breadth of the bed course is less than the breadth of the liquid crystal panel；First front frame and the second front frame are buckled in respectively described
The both sides of liquid crystal panel, first front frame includes orthogonal first end and the second end, the second front frame bag
Orthogonal 3rd end and the 4th end are included, the first end and the 3rd end are respectively arranged at the bed course two
Side, the second end and the 4th end are arranged at the surface of the liquid crystal panel both sides；Adhesive is placed in described second
End and the 4th end and the recess space of liquid crystal panel formation, form adhesive layer, and the bondline thickness is more than institute
State the thickness of first end and the 3rd end；Functional panel is placed above the adhesive layer, and by the function
Property panel is pre-fixed；Curing process is carried out, the functional panel is fitted in liquid crystal panel, and take off the bed course
From；Back light unit is arranged at the first end and the 3rd end with forming liquid crystal in the space of liquid crystal panel formation
Display module, the light extraction one side of the back light unit has the ledge structure formed by difference in height.
It is preferred that, it is described that back light unit is arranged at the first end in the applying method of above-mentioned liquid crystal display module
And the 3rd the formation of end and the liquid crystal panel space in after, in addition to：First front frame the second end with
And second front frame the 4th end and the functional panel between load adhesive, make described to state functional panel and described the
One front frame and the laminating of the second front frame are firm.
It is preferred that, in the applying method of above-mentioned liquid crystal display module, it is described liquid crystal panel is positioned on bed course before, also
Including：Original liquid crystal display mode assembling and dismantling are divided into liquid crystal panel, back light unit, the first front frame and the second front frame.
It is preferred that, in the applying method of above-mentioned liquid crystal display module, the carry out curing process, including：By the function
Property panel be positioned over above the adhesive layer after product be positioned over vacuum pressing-combining equipment；Vacuumized, pressed, heated, taken off
Bubble and solidification.
The beneficial effect that the present invention is realized：Liquid crystal display module and its applying method provided in an embodiment of the present invention, pass through
Be cascading back light unit, liquid crystal panel and functional panel, and the light extraction one side of back light unit has by difference in height shape
Into ledge structure, liquid crystal panel is arranged at the step surface of ledge structure.Also, the first front frame of liquid crystal display module includes
Orthogonal first end and the second end, the second front frame of liquid crystal display module include orthogonal 3rd end with
And the 4th end.First end and the distribution of the 3rd end are arranged at back light unit both sides, the second end and the 4th end phase
Be arranged at back light unit both sides over the ground, the second end and the 4th end be oppositely disposed in liquid crystal panel and functional panel it
Between, functional panel is fitted by adhesive layer with liquid crystal panel.In addition, the thickness of adhesive layer is more than first end and the 3rd end
The thickness in portion.So as to make liquid crystal panel be not susceptible to bending, to improve liquid crystal display module center section of the prior art certainly
So bending, causes the problem of liquid crystal panel can not keep smooth.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 shows the structural representation of liquid crystal display module provided in an embodiment of the present invention；
Fig. 2 shows the structural representation of the back light unit of liquid crystal display module provided in an embodiment of the present invention；
Fig. 3 shows the flow chart of the applying method of liquid crystal display module provided in an embodiment of the present invention；
Fig. 4 shows the product that the step S110 of the applying method of liquid crystal display module provided in an embodiment of the present invention is obtained
Structural representation；
Fig. 5 shows the product that the step S130 of the applying method of liquid crystal display module provided in an embodiment of the present invention is obtained
Structural representation；
Fig. 6 shows the product that the step S140 of the applying method of liquid crystal display module provided in an embodiment of the present invention is obtained
Structural representation；
Fig. 7 shows the step S150 of the applying method of liquid crystal display module provided in an embodiment of the present invention flow chart；
Fig. 8 shows the product that the step S150 of the applying method of liquid crystal display module provided in an embodiment of the present invention is obtained
Structural representation.
Icon：100- liquid crystal display modules；110- liquid crystal panels；120- back light units；121- ledge structures；122- first
Step surface；123- second steps face；The step surfaces of 124- the 3rd；The front frames of 130- first；131- first ends；132- the second ends；
The front frames of 140- second；The ends of 141- the 3rd；The ends of 142- the 4th；150- functional panels；160- adhesive layers；170- bed courses.
Embodiment
The easy natural torsion in center section of the liquid crystal panel of existing liquid crystal display module, is presented " trough " shape, causes
Fixed frame surface is incremented by the spacing of liquid crystal surfactant by both sides to center, liquid crystal panel can not be kept smooth.
In view of the foregoing, inventor by long-term research and substantial amounts of practice, there is provided a kind of liquid crystal display module
And its applying method is to improve existing issue.
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is right below
The detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of claimed invention, but
It is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not making creativeness
The every other embodiment obtained on the premise of work, belongs to the scope of protection of the invention.
First embodiment
A kind of liquid crystal display module 100 is present embodiments provided, Fig. 1 is referred to, the display module includes liquid crystal panel
110th, back light unit 120, the first front frame 130, the second front frame 140 and functional panel 150.Wherein, back light unit 120, liquid
Crystal panel 110 and functional panel 150 are cascading.The light extraction one side of back light unit 120 has to be formed by difference in height
Ledge structure 121, liquid crystal panel 110 is arranged at the step surface of ledge structure 121.First front frame 130 includes orthogonal
First end 131 and the second end 132.Second front frame 140 includes orthogonal 3rd end 141 and the 4th end
142.The end 141 of first end 131 and the 3rd is respectively arranged at the both sides of back light unit 120, the end of the second end 132 and the 4th
Portion 142 is oppositely disposed between liquid crystal panel 110 and functional panel 150.Functional panel 150 by adhesive layer 160 with
Liquid crystal panel 110 is fitted.Also, the thickness of adhesive layer 160 is more than the thickness of the end 141 of first end 131 and the 3rd.
Specifically, the type of liquid crystal panel 110 can be TN panels, VA classes panel, IPS panels, CPA panels, ADSDS faces
Plate etc.；Back light unit 120 can be LED backlight；Functional panel 150 can be touch panel or 3D functional surfaces
Plate or original screen panel etc..Certainly, in the first embodiment of the invention, liquid crystal panel 110, back light unit 120 and work(
The particular type of energy property panel 150 is not intended as limiting in the first embodiment of the invention, can be selected according to different demands
It is fixed.
Back light unit 120 has the one side of light extraction.The one side of light extraction is close to liquid crystal panel 110, so that back light unit 120 is produced
Raw light can make liquid crystal panel 110 that image is presented through liquid crystal panel 110.Also, the one side of the light extraction of back light unit 120 is set
Ledge structure 121 is set to, and the two ends of back light unit 120 are provided with ledge structure 121.It is arranged at liquid crystal panel 110
In ledge structure 121.
Further, as shown in Fig. 2 ledge structure 121 includes the First terrace along back light unit 120 from outside to inside
122nd, the step surface 124 of second step face 123 and the 3rd.Liquid crystal panel 110 is arranged at second step face 123, second step face
123 with two side contacts of one side of the liquid crystal display panel away from functional panel 150.
Specifically, the one side of the light extraction of back light unit 120 can be the opening to form concave, so that back light unit 120
Opening in both sides be ledge structure 121.The both sides of liquid crystal panel 110 are arranged at second step face 123, and ledge structure
121 connection First terrace 122 and the one side in second step face 123 can be with liquid crystal panel 110 two end in contact, make liquid crystal
Panel 110 is just arranged at second step face 123 and the space of the formation of First terrace 122.The step of liquid crystal panel 110 and the 3rd
Face 124 also forms a hollow space, and the hollow space is rectangular shape.Also, the thickness ratio ledge structure of liquid crystal panel 110
121 connection First terrace 122 and the height of the one side in second step face 123 is big.
In the first embodiment of the invention, the first front frame 130 and the second front frame 140 are " L " font.First front frame 130
And second front frame 140 be metal material.First front frame 130 and the second front frame 140 of " L " font are used to fix liquid crystal panel
110 and back light unit 120.First front frame 130 of " L " font and the long end of the second front frame 140 are respectively first end
The end 141 of portion 131 and the 3rd, first front frame 130 of " L " font and the shorter end portion of the second front frame 140 are respectively second
The end 142 of end 132 and the 4th.First front frame 130 and the second front frame 140 are fastened on the both sides of liquid crystal panel 110, so that the
Two ends 132 and the 4th end 142 are contacted with one side of the liquid crystal panel 110 away from back light unit 120, first end 131 with
And the 3rd end 141 and back light unit 120 two side contacts.
Further, the first front frame 130 and the second front frame 140 of the both sides of liquid crystal panel 110 are fastened on, makes liquid crystal panel
110 and first front frame 130 the front frame 140 of the second end 132 and second the 4th end 142 between form hollow space.Such as
Shown in Fig. 1, side of the liquid crystal panel 110 away from back light unit sets functional panel 150, be arranged at functional panel 150 with
Adhesive layer 160 between liquid crystal panel 110, is filled in the second end 132 and of the front frame 130 of liquid crystal panel 110 and first
Formed between 4th end 142 of two front frames 140 in hollow space.And the surface of the linkage function panel 150 of adhesive layer 160
For formation state, the thickness of the end 142 of thickness opposed second ends 132 and the 4th of adhesive layer 160 is larger.Wherein, function
Property panel 150 can be touch-screen.
Specifically, adhesive layer 160 can be formation after optical cement solidification, the specific material type of certain adhesive layer 160 exists
It is not intended as limiting in first embodiment of the invention.The second end 132 of the first front frame of thickness ratio 130 of adhesive layer 160 and
The thickness of 4th end 142 of the second front frame 140 presets greatly size, and the default size is more than 0.5mm.It is thus possible to make work(
Gapless fit can be realized between property panel 150 and liquid crystal panel 110.Because adhesive layer 160 is contacted with liquid crystal panel 110
Surface and the surfacing that is contacted with functional panel 150 so that, lead between functional panel 150 and liquid crystal panel 110
Cross the adhesive layer 160 to connect, make the whole surface of liquid crystal display module 100 more smooth, for whole liquid crystal display module 100
Thickness can also preferably be held.
In the first embodiment of the invention, when the heavier-weight of functional panel 150, the first front frame 130 and second
Binding agent can be provided between front frame 140 and functional panel 150.Binding agent is used to make before functional panel 150 and first
Laminating between 4th end 142 of the front frame 140 of the second end 132 and second of frame 130 more is consolidated.Certainly, work(is worked as
Can property panel 150 lighter in weight when, can also between the first front frame 130 and the second front frame 140 and functional panel 150
It is not provided with binding agent.It should be noted that binding agent can be glass cement, the specific species of certain binding agent is not intended as limit
It is fixed.
In the first embodiment of the invention, the first front frame 130 and the second front frame 140 are fastened on the two ends of liquid crystal panel 110,
During for fixed liquid crystal panel 110 and back light unit 120, in addition it is also necessary to by the first end 131 of the first front frame 130 and the
It can be detachably connected between 3rd end 141 of two front frames 140 and back light unit 120 by fixture.Certainly, before first
The side of the first end 131 of frame 130, the 3rd end 141 of the second front frame 140 and back light unit 120 is provided with through hole, uses
Pass through in fixture.
Specifically, fixture can be one kind in screw, bolt and screw.Certainly, the first end of the first front frame 130
The through hole correspondence of the side in portion 131, the 3rd end 141 of the second front frame 140 and back light unit 120 can be screwed hole.From
And, fixture can connect together the first front frame 130 and the second front frame 140 with back light unit 120 through through hole.
So as to which the liquid crystal panel 110 in liquid crystal display module 100 in first embodiment of the invention is arranged at back light unit
120 ledge structure 121, and it is gapless between functional panel 150 and liquid crystal panel 110 fit so that liquid crystal panel
110 can more consolidate fitted with functional panel 150.It is steady due to being fitted between functional panel 150 and liquid crystal panel 110
Gu, when the center section of liquid crystal panel 110 is by Action of Gravity Field, and will not be insecure away from functional panel 150 because of connecting.Cause
This, liquid crystal panel 110 is less prone to be collapsed by Action of Gravity Field.The liquid crystal panel of existing display module can be solved well
110 easily there is intermediate recess, and make the problem of liquid crystal panel 110 can not keep smooth.
Second embodiment
Second embodiment of the invention provides the liquid crystal display module 100 that a kind of first embodiment of the invention of fitting is provided
Applying method, as shown in figure 3, the applying method of the liquid crystal display module 100 includes：
Step S110：Liquid crystal panel 110 is positioned on bed course 170, the breadth of the bed course 170 is less than the liquid crystal surface
The breadth of plate 110.
It is possible, firstly, to which liquid crystal panel 110 is positioned on bed course 170, structure as shown in Figure 4 is got.Bed course 170 can
To be foamed silica gel cotton, and the breadth of bed course 170 is less than or equal to the breadth of liquid crystal panel 110.It can be specifically bed course
170 length is less than the length of liquid crystal panel 110, and the width of bed course 170 is equal to the width of liquid crystal panel 110, so as to reach bed course
170 breadth is less than the condition of the breadth of liquid crystal panel 110, will not be because of bed course during the framework for making follow-up process installation fixed
170 breadth is excessive to cause fixed framework and liquid crystal panel 110 apart from each other.In addition, bed course 170 adds liquid crystal panel 110
Thickness be more than fixed frame the tip lengths for being arranged at both sides so that bed course 170 can play a part of support.Specifically, can
With big more than 10mm.
In second embodiment of the invention, before step S110, it can also include：By original liquid crystal display module 100
It is split as liquid crystal panel 110, back light unit 120, the first front frame 130 and the second front frame 140.
Many original liquid crystal display modules 100 are without functional panel 150, when needing to be assembled into band feature
, it is necessary to be fitted after being split during the liquid crystal display module 100 of panel 150.Original liquid crystal display panel includes liquid
Crystal panel 110, back light unit 120, the first front frame 130 and the second front frame 140.Therefore, after being split, liquid crystal can be obtained
Panel 110, back light unit 120, the first front frame 130 and the second front frame 140.
Pasted after the component of original liquid crystal display module 100 is got, then by it between functional panel 150
Close, re-assembly and fit into the liquid crystal display module 100 with functional panel 150, make it have corresponding to functional panel 150
Function.For example, when functional panel 150 is touch panel, liquid crystal display module 100 has touch function.
Step S120：First front frame 130 and the second front frame 140 are buckled in the both sides of the liquid crystal panel 110, institute respectively
Stating the first front frame 130 includes orthogonal first end 131 and the second end 132, and second front frame 140 includes mutual
Vertical the 3rd end 141 and the 4th end 142, the end 141 of first end 131 and the 3rd is respectively arranged at described
The both sides of bed course 170, the end 142 of the second end 132 and the 4th is arranged at the surface of the both sides of liquid crystal panel 110.
The first front frame 130 split out includes orthogonal first end 131 and the second end 132, the second front frame
140 include orthogonal 3rd end 141 and the 4th end 142.First front frame 130 and the second front frame 140 are fastened
In the both sides of liquid crystal panel 110.Also, the end 141 of first end 131 and the 3rd is respectively arranged at the both sides of bed course 170, with pad
170 liang of side contacts of layer, the end 142 of the second end 132 and the 4th is arranged at the surface of the both sides of liquid crystal panel 110, with liquid crystal surface
The surface of plate 110 is contacted.
Step S130：Adhesive is placed in the end 142 of the second end 132 and the 4th and the liquid crystal panel 110
The recess space of formation, forms adhesive layer 160, and the thickness of adhesive layer 160 is more than the first end 131 and the described 3rd
The thickness of end 141.
Will to be fitted between functional panel 150 and liquid crystal panel 110, it is necessary to be bonded using adhesive.Cause
This, adhesive is positioned in the recess space that the end 142 of the second end 132 and the 4th is formed with liquid crystal panel 110, formed
Adhesive layer 160, and make to state the thickness that the thickness of adhesive layer 160 is more than the end 141 of first end 131 and the 3rd, get as
Structure shown in Fig. 5.In addition, the adhesive layer 160 formed has even curface, the adhesive contacted with liquid crystal panel 110
Its contact should be made abundant, the surface consistent with the flatness of liquid crystal panel 110 is formed.
Specifically, before the second end 132 and described second of the first front frame 130 described in the thickness ratio of adhesive layer 160
The thickness of 4th end 142 of frame 140 presets greatly size, and the default size is more than 0.5mm.
Step S140：Functional panel 150 is placed in the top of adhesive layer 160, and the functional panel 150 is entered
Row is pre-fixed.
After adhesive layer 160 is formed, functional panel 150 is being placed in the top of adhesive layer 160, is being got such as Fig. 6 institutes
The structure shown.When functional panel 150 is positioned over 160 top of adhesive layer, the shape due to adhesive layer 160 not to be completely fixed
State, accordingly, it would be desirable to which functional panel 150 is pre-fixed.Specifically, adhesive tape can be used by functional panel 150 and hair
Bubble silica gel cotton is pre-fixed.
Step S150：Curing process is carried out, the functional panel 150 is fitted in liquid crystal panel 110, and make the pad
Layer 170 departs from.
After being pre-fixed, then the product of the matched moulds state to being obtained in step S140 carries out curing process.Specifically,
Fig. 7 is referred to, step S150 includes：
Step S151：The product that the functional panel 150 is positioned over behind the top of adhesive layer 160 is positioned over vacuum
Press equipment.
Step S152：Vacuumized, pressed, heated, deaeration and solidification.
After hardening, bed course 170 comes off, and gets structure as shown in Figure 8.And adhesive layer 160 compresses, the first front frame
The 4th of 130 the second end and the second front frame 140 is locked between functional panel 150 and liquid crystal panel 110, but first
The front frame 140 of front frame 130 and second remains to relatively movable.
Step S160：Back light unit 120 is arranged at the end 141 of first end 131 and the 3rd and the liquid crystal
Liquid crystal display module 100 is formed in the space of the formation of panel 110, the light extraction one side of the back light unit 120 has by difference in height
The ledge structure 121 of formation.
The end 141 of first end 131 and the 3rd and liquid crystal surface are arranged at after being solidified, then by back light unit 120
The space formed between plate 110.Also, the light extraction one side of back light unit 120 has the ledge structure 121 formed by difference in height.
The step surface of back light unit 120 is set to be contacted with liquid crystal panel 110.
Specifically, as shown in figure 4, the ledge structure 121 includes the First terrace along back light unit 120 from outside to inside
122nd, the step surface 124 of second step face 123 and the 3rd, the liquid crystal panel 110 is arranged at the second step face 123, institute
State two side contacts in second step face 123 and one side of the liquid crystal display panel away from the functional panel 150.
When functional panel 150 is lighter, the laminating of liquid crystal display module 100 after step S160, that is, can be completed.When
When functional panel 150 is heavier, after step S160, it can also include：In the second end 132 of first front frame 130
And second front frame 140 the 4th end 142 and the functional panel 150 between load adhesive, make described to state feature
Panel 150 is fitted firm with the front frame 140 of the first front frame 130 and second.
Existing technological process to functional panel 150 when fitting, if functional panel 150 compares liquid crystal panel
110 breadths are much larger, and one side of the functional panel 150 directly with the light extraction of back light unit 120 is fitted, and causes fixed frame not pacify
Dress；If the breadth of functional panel 150 is identical with the breadth of liquid crystal panel 110, but the thickness of functional panel 150 compared with
Thickness, then the fixed frame of the brilliant display module of stoste can not then install, it is necessary to reformulate fixed frame；If directly by functional panel
150 are fitted with the brilliant display module of stoste, then functional panel 150 are carried out with liquid crystal panel 110 using the mode of encapsulating
Laminating, it is larger using glue quantity, and the glue-line uniformity can not ensure.
And above-mentioned technological process, then the component of the brilliant display module of stoste can be utilized, by functional panel 150 and liquid crystal
Panel 110 is fitted, and can ensure that the thickness of tack coat 170 is uniform, solves asking for liquid crystal panel center section bending
Topic.
In summary, liquid crystal display module and its applying method provided in an embodiment of the present invention, by being cascading
Back light unit, liquid crystal panel and functional panel, the light extraction one side of back light unit have the ledge structure formed by difference in height,
Liquid crystal panel is arranged at the step surface of ledge structure.Also, the first front frame of liquid crystal display module includes orthogonal
One end and the second end, the second front frame of liquid crystal display module include orthogonal 3rd end and the 4th end.
First end and the distribution of the 3rd end are arranged at back light unit both sides, and the second end and the 4th end are oppositely disposed in the back of the body
Light unit both sides, the second end and the 4th end is relatively low is arranged between liquid crystal panel and functional panel, feature face
Plate is fitted by adhesive layer with liquid crystal panel.In addition, the thickness of adhesive layer is more than first end and the thickness of the 3rd end.From
And, liquid crystal panel is not susceptible to bending, to improve liquid crystal display module center section natural torsion of the prior art, cause
The problem of liquid crystal panel can not keep smooth.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, above in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention of the above to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Claims (10)
1. a kind of liquid crystal display module, it is characterised in that the liquid crystal display module includes：Liquid crystal panel, back light unit, first
Front frame, the second front frame and functional panel, the back light unit, liquid crystal panel and functional panel are cascading,
The light extraction one side of the back light unit has the ledge structure formed by difference in height, and the liquid crystal panel is arranged at the Step-edge Junction
The step surface of structure, first front frame includes orthogonal first end and the second end, and second front frame includes phase
Mutual vertical the 3rd end and the 4th end, the first end and the 3rd end are respectively arranged at the back light unit two
Side, the second end and the 4th end are oppositely disposed between the liquid crystal panel and the functional panel,
The functional panel is fitted by adhesive layer with the liquid crystal panel, the bondline thickness be more than the first end and
The thickness of 3rd end.
2. liquid crystal display module according to claim 1, it is characterised in that the ledge structure include along back light unit from
Interior First terrace, second step face and the 3rd step surface are arrived outside, and the liquid crystal panel is arranged at the second step face,
The second step face and two side contacts of one side of the liquid crystal display panel away from the functional panel.
3. liquid crystal display module according to claim 1, it is characterised in that first front frame and the second front frame are
" L " font, first front frame and the second front frame are metal material.
4. liquid crystal display module according to claim 1, it is characterised in that the bondline thickness is than first front frame
The second end and second front frame the 4th end thickness greatly preset size, the default size be more than 0.5mm.
5. liquid crystal display module according to claim 1, it is characterised in that first front frame and second front frame
Be provided with binding agent between the functional panel, the binding agent make the functional panel and first front frame and
The laminating of second front frame is firm.
6. liquid crystal display module according to claim 1, it is characterised in that the first end of first front frame and institute
State and be detachably connected between the 3rd end of the second front frame and the back light unit by fixture.
7. a kind of applying method for the liquid crystal display module as described in claim any one of 1-6 of fitting, it is characterised in that described
Method includes：
Liquid crystal panel is positioned on bed course, the breadth of the bed course is less than the breadth of the liquid crystal panel；
First front frame and the second front frame are buckled in the both sides of the liquid crystal panel respectively, first front frame includes being mutually perpendicular to
First end and the second end, second front frame includes orthogonal 3rd end and the 4th end, described the
One end and the 3rd end are respectively arranged at the bed course both sides, and the second end and the 4th end are arranged at the liquid
The surface of crystal panel both sides；
Adhesive is placed in the second end and the 4th end and the recess space of liquid crystal panel formation, bonding is formed
Layer, the bondline thickness is more than the first end and the thickness of the 3rd end；
Functional panel is placed above the adhesive layer, and the functional panel is pre-fixed；
Curing process is carried out, the functional panel is fitted in liquid crystal panel, and depart from the bed course；
Back light unit is arranged at the first end and the 3rd end with forming liquid in the space of liquid crystal panel formation
Brilliant display module, the light extraction one side of the back light unit has the ledge structure formed by difference in height.
8. the applying method of liquid crystal display module according to claim 7, it is characterised in that described that back light unit is set
After in the space of the first end and the 3rd end with liquid crystal panel formation, in addition to：
Loaded between the second end and the 4th end of the second front frame and the functional panel of first front frame viscous
Mixture, make it is described state functional panel and fitted with first front frame and the second front frame consolidate.
9. the applying method of liquid crystal display module according to claim 7, it is characterised in that described to place liquid crystal panel
Before on bed course, in addition to：
Original liquid crystal display mode assembling and dismantling are divided into liquid crystal panel, back light unit, the first front frame and the second front frame.
10. the applying method of liquid crystal display module according to claim 7, it is characterised in that the carry out curing process,
Including：
Product after the functional panel is positioned over above the adhesive layer is positioned over vacuum pressing-combining equipment；
Vacuumized, pressed, heated, deaeration and solidification.
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| CN201710574844.0A CN107167940A (en) | 2017-07-14 | 2017-07-14 | Liquid crystal display module and its applying method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574844.0A CN107167940A (en) | 2017-07-14 | 2017-07-14 | Liquid crystal display module and its applying method |
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