CN106292034A - A kind of liquid crystal indicator - Google Patents
A kind of liquid crystal indicator Download PDFInfo
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- CN106292034A CN106292034A CN201610831808.3A CN201610831808A CN106292034A CN 106292034 A CN106292034 A CN 106292034A CN 201610831808 A CN201610831808 A CN 201610831808A CN 106292034 A CN106292034 A CN 106292034A
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- glassy layer
- panel
- liquid crystal
- adhesive linkage
- crystal indicator
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
The present invention provides a kind of liquid crystal indicator, including panel, adhesive linkage and bond medium, described panel includes, glassy layer and lower polaroid, described lower polaroid posts and fixes on the lower surface of described glassy layer, the surface area of described lower polaroid is less than the surface area of described glassy layer, and described adhesive linkage is arranged on described glassy layer lower surface along described lower polaroid outline edge, and the lower surface of described glassy layer fixes bonding by described adhesive linkage with described bond medium surface.Panel is fixed with bond medium, glassy layer and bond medium are adhesively fixed by the present invention by adhesive linkage, when the temperature change of liquid crystal indicator, the deformation quantity that glassy layer is produced by variations in temperature deforms insufficient for panel or is split up, solve to cause the generation of panel drawing crack phenomenon because the deflection of lower polaroid is excessive, ensure the Rimless design of the stability of panel work, beneficially liquid crystal indicator.
Description
Technical field
The present invention relates to Display Technique field, particularly to a kind of liquid crystal indicator.
Background technology
When liquid crystal indicator is carried out Rimless design, need to be directly anchored on bond medium panel, wherein glue
Connecing medium is metal or plastic material, and the concrete structure of this liquid crystal indicator is as it is shown in figure 1, include panel 101, adhesive tape 102
With bond medium 103, panel 101 includes: colored filter polaroid (being commonly called as upper polarizer) 1011, colorized optical filtering glassy layer
1012, TFT glassy layer 1013 and FT polaroid (being commonly called as lower polaroid) 1014, is affixed merging between each layer surface and is fixedly connected, viscous
Connecing medium 103 is metal or plastic material, and the fixed form of panel 101 and bond medium 103 is: at the black surround BM of panel 101
In region, at edge's jointing tape 102 of the lower surface of lower polaroid 1014, by adhesive tape 102, lower polaroid 1014 is glued
Receive on bond medium 103, and then panel 101 is fixed on bond medium 103, meet setting of liquid crystal indicator Rimless
Meter requirement.
The material of lower polaroid 1014 is that PVA material thin film adds coating, and its thermal coefficient of expansion is 8 × 10-5/ K, water absorption rate is
0.04 ~ 0.4%, as a example by 55 cun of panels, its length dimension is 1223.6mm, when liquid crystal indicator works, and panel 101 temperature
Be upgraded to 40 DEG C, then in panel 101, the thermal expansion value of lower polaroid 1014 is 3.91mm, if further contemplating moisture expantion, then and lower polarization
The overall expansion value of sheet is bigger, deforms more violent.
According to above-mentioned panel 101 and the fixed form of bond medium 103, the lower polaroid 1014 of panel 101 passes through glue
Band 102 is fixed on bond medium 103, owing to the thermal coefficient of expansion of lower polaroid 1014 is relatively big, when temperature rise is 40 DEG C, lower partially
The sheet 1014 that shakes expands 3.91mm, and lower polaroid 1014 is under the fixation of adhesive tape 102 two ends, due to the deformation of lower polaroid 1014
Amount is relatively big, and panel 101 can be caused to produce deformation of arching upward；When temperature drop is 40 DEG C, lower polaroid 1014 shrinks 3.91mm, lower polarization
Sheet 1014, under the fixation of adhesive tape 102 two ends, owing to the deflection of lower polaroid 1014 is relatively big, can cause panel 101 to produce
Depressed deformation.
The coefficient of thermal expansion of lower polaroid 1014 is higher, when the operating temperature of liquid crystal indicator changes, and lower polarization
Sheet 1014 is easily generated bigger expansion or shrinkage amount, easily causes panel 101 and is split up or drawing crack.
Simultaneously as the surface of the surface adhesive coating of lower polaroid 1014 can be relatively low, by lower polaroid 1014 and bonding
When medium 103 is adhesively fixed, causes between lower polaroid 1014 and bond medium 103 and come unglued, being split up and come unglued of panel
Phenomenon as in figure 2 it is shown, panel 101 cannot strong bond on bond medium 103, affect the imaging effect of liquid crystal indicator,
Also the Rimless design of liquid crystal indicator it is unfavorable for.
Summary of the invention
The present invention provides a kind of liquid crystal indicator, to provide a kind of new panel and the fixed form of bond medium, gram
Take when panel is fixed with bond medium and come unglued and the problem of panel generation drawing crack.
The invention provides a kind of liquid crystal indicator, including panel, adhesive linkage and bond medium, described panel includes,
Glassy layer and lower polaroid, described lower polaroid posts and fixes on the lower surface of described glassy layer, described lower polaroid
Surface area is less than the surface area of described glassy layer, and described adhesive linkage is arranged on described glass along the outline edge of described lower polaroid
On glass layer lower surface, the lower surface of described glassy layer fixes bonding by described adhesive linkage with described bond medium surface.
Further, described glassy layer includes TFT glassy layer and colorized optical filtering glassy layer, described colorized optical filtering glass stratification
In the top of described TFT glassy layer and fit fixing with the surface of described TFT glassy layer.
Further, the surface area of described lower polaroid is less than described TFT glassy layer, at the lower surface of institute's TFT glassy layer
On, the outline edge along described lower polaroid arranges described adhesive linkage, by described adhesive linkage by described TFT glassy layer and
Described bond medium is adhesively fixed.
Further, the surface area of described TFT glassy layer and described lower polaroid is respectively less than described colorized optical filtering glassy layer,
On the lower surface of described colorized optical filtering glassy layer, the outline edge along described TFT glassy layer and described lower polaroid sets
Put described adhesive linkage, by described adhesive linkage, described colorized optical filtering glassy layer and described bond medium are adhesively fixed.
Further, the surface area of described colorized optical filtering glassy layer, described TFT glassy layer and described lower polaroid is gradually
Reduce, to form tower stratiform, wherein, respectively along described TFT glassy layer and the outline edge of described lower polaroid, and in institute
State and on colorized optical filtering glassy layer and described TFT glassy layer, described adhesive linkage is set, to realize being adhesively fixed with described bond medium.
Further, the external periphery outline of described lower polaroid is in the black surround viewing area of described panel.
Further, described adhesive linkage is arranged in the black surround viewing area of described panel, described adhesive linkage with described under
The contour edge of polaroid leaves space.
Optionally, described bond medium can be metal or plastic material.
Optionally, described adhesive linkage is adhesive tape, and the upper surface of described bond medium is by described adhesive tape and described glassy layer
Lower surface bonds fix.
Optionally, described adhesive linkage is binding agent, and the upper surface of described bond medium is by described bonding agent and described glass
The lower surface bonds of glass layer is fixed.
Heretofore described panel include the most successively upper polarizer, color filter glass, TFT glassy layer and under
Polaroid, each several part surface is affixed merging successively and is fixedly linked, and the surface area of lower polaroid is less than the surface of its upper strata glassy layer
Long-pending, along the edge contour of lower polaroid, the lower surface of glassy layer arranges adhesive linkage, adhesive linkage can be adhesive tape or bonding agent,
The upper and lower surface of adhesive linkage can be bonded by adhesive linkage, and glassy layer passes through the black surround BM at panel of the adhesive linkage on its lower surface
Being adhesively fixed mutually with bond medium surface in region, bond medium is as the parts for fixed panel, and its material can be metal
Or plastics, so can realize fixing between panel and bond medium, meet the requirement of liquid crystal indicator Rimless design.
When liquid crystal indicator carries out Rimless design, need to be directly anchored on bond medium panel, and phase
Pass technology proposes to dispose adhesive tape at the marginal surface of lower polaroid, lower polaroid and bond medium is fixed by adhesive tape, real
Existing panel and bond medium fixing.
But owing to lower polaroid has the bigger coefficient of heat conduction, the produced temperature rise when liquid crystal indicator normally works
Or temperature drop, all can cause the expansion or shrinkage amount that lower polaroid is bigger, lower polaroid, can phase under the fixation of edge adhesive tape
Answering arch upward deformation or depressed deformation, if it is considered that moisture expantion, lower polaroid also can correspondingly produce moisture expantion value,
Due to lower polaroid and other each layers, as TFT glassy layer, color filter glass and upper polarizer fit into entirety, common structure
Become panel, institute following polaroid occurred by variations in temperature arch upward deform or depressed deformation panel can be caused to deform, draw
Split phenomenon, cause and come unglued between adhesive tape and panel or bond medium, affect the imaging effect of liquid crystal indicator, be unfavorable for liquid crystal
The Rimless design of display device.
For counter plate in liquid crystal indicator and the fixed form of bond medium, the present invention is by polarization lower in correlation technique
Being adhesively fixed of sheet and bond medium changes into being adhesively fixed of glassy layer and bond medium.The present invention is by changing lower polaroid
Structure, in panel black surround display BM region along under the outline of polaroid, dispose for adhering glass layer and bond medium
Adhesive linkage, by the adhesive linkage being placed on glassy layer, glassy layer and bond medium are adhesively fixed, so realize right
Being adhesively fixed of panel and bond medium.
Owing to the material of lower polaroid is that PVA material thin film adds coating, its thermal coefficient of expansion is 8 × 10-5/ K, water absorption rate is
0.04 ~ 0.4%, the thermal coefficient of expansion of glassy layer is 4.5 × 10-6/ K, water absorption rate is almost 0.The thermal coefficient of expansion of glassy layer is less than
The thermal coefficient of expansion of lower polaroid, water absorption rate is also far below the water absorption rate of lower polaroid.
As a example by 55 cun of panels, its length dimension is 1223.6mm, and when liquid crystal indicator works, panel temperature rise is 40
DEG C, then in panel, the thermal expansion value of lower polaroid is 3.91mm, and is placed in the thermal expansion value of the glassy layer on lower polaroid upper strata
0.22mm, both differ 3.69mm, and thermal expansion value 0.22mm of glassy layer is less, will not cause the deformation of arching upward of panel.If
Considering moisture expantion, the moisture expantion value of glassy layer also to reduce due to moisture expantion less than the moisture expantion value of lower polaroid
And the deformation produced.
Fixed form proposed by the invention, by the glass layer in panel by bonding in the black surround BM region of panel
Layer is adhesively fixed the surface of bond medium, it is possible to resolve because lower polaroid surface and bond medium are adhesively fixed, due to lower polarization
The expansion or shrinkage amount of sheet is excessive and causes deformation or the generation of fission of panel, and this fixed form can make panel solid securely
Being scheduled on bond medium, panel occurs without drawing crack phenomenon, it is ensured that the stability of panel work, will not be to the one-tenth of liquid crystal indicator
As effect has undesirable effect, the beneficially Rimless design of liquid crystal indicator.
Further, according to the proposed by the invention fixing side that glassy layer is fixed to by adhesive tape bonding bond medium
Formula, owing to the gluing of surfaces of glassy layer is compared with the surface adhesive coating of lower polaroid, the surface of glassy layer has higher table
Face can, i.e. glassy layer has higher surface adhesion, utilizes adhesive tape by lower polaroid and bond medium in correlation technique
Fixed form is compared, after can effectively solving in correlation technique lower polaroid and adhesive tape gluing, owing to adhesion strength is relatively low and go out
Existing degumming, the problem come unglued so that panel can be strongly adhered on bond medium surface, improves the work of liquid crystal indicator
Make stability.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or scheme of the prior art, below will be to embodiment or existing skill
The accompanying drawing used required in art description does one and introduces simply, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the partial structurtes schematic diagram of liquid crystal indicator in correlation technique；
Fig. 2 is that in correlation technique, panel is split up and the schematic diagram of phenomenon of coming unglued；
Fig. 3 is the overall structure schematic diagram of liquid crystal indicator in embodiment；
Fig. 4 is the partial structurtes schematic diagram of liquid crystal indicator in embodiment；
Fig. 5 is the structural representation of glassy layer lower surface in embodiment；
Fig. 6 is the partial structurtes schematic diagram of liquid crystal indicator in variation one；
Fig. 7 is the partial structurtes schematic diagram of liquid crystal indicator in variation two；
Reference:
101-panel 102-adhesive tape 103-bond medium
Polaroid under 1011-upper polarizer 1012-color filter glass 1013-TFT glass 1014-
201-panel 202-adhesive linkage 203-bond medium
Polaroid under 2011-upper polarizer 2012-color filter glass 2013-TFT glass 2014-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The problem being previously mentioned in background technology for solution, the present invention is by changing the structure of lower polaroid, by panel with viscous
The fixed form connecing medium is changed into glassy layer and bonding Jie by polaroid lower in correlation technique and being adhesively fixed of bond medium
Being adhesively fixed of matter, owing to glassy layer is different from the material of lower polaroid, the thermal coefficient of expansion of glassy layer is less than lower polaroid
Thermal coefficient of expansion, water absorption rate is also far below the water absorption rate of lower polaroid, owing to liquid crystal indicator is occurred in normal work
Variations in temperature, the deformation quantity of glassy layer is less than the deformation quantity of lower polaroid, if in view of moisture expantion, the moisture absorption of glassy layer
Swell value also will be less than the moisture expantion value of lower polaroid, and under the fixation of adhesive linkage, glassy layer can produce less
Deformation quantity, reduces counter plate deformation, the impact of drawing crack, it is possible to resolve because lower polaroid surface is adhesively fixed mutually with bond medium, by
Expansion or shrinkage amount in lower polaroid is excessive and causes deformation or the fission of panel so that panel is clamped securely to bonding Jie
In matter, do not deform or the Rimless design of drawing crack phenomenon, beneficially liquid crystal indicator.
Concrete, provided in the application liquid crystal indicator, including panel, adhesive linkage and bond medium, described
Plate includes, glassy layer and lower polaroid, and described lower polaroid posts and fixes on the lower surface of described glassy layer, described lower partially
The shake surface area of sheet is less than the surface area of described glassy layer, and described adhesive linkage is arranged on institute along described lower polaroid outline edge
Stating on glass layer, the lower surface of described glassy layer fixes bonding by described adhesive linkage with described bond medium surface.
The present embodiment provides a kind of liquid crystal indicator, the overall structure schematic diagram of provided liquid crystal indicator such as figure
Shown in 3, liquid crystal indicator in M region along A to enlarged partial sectional view as shown in Figure 4.The liquid being previously mentioned in the present embodiment
Crystal device includes: panel 201, adhesive linkage 202 and bond medium 203, wherein includes the most successively in panel 201
Upper polarizer 2011, color filter glass 2012, TFT glassy layer 2013 and lower polaroid 2014, each layer table in panel 201
Face is affixed merging successively and is adhesively fixed, and forms overall structure.
Concrete, the material of upper polarizer 2011 and lower polaroid 2014 is that PVA material thin film adds coating, colored filter
The material of glass 2012 and TFT glassy layer 2013 is optical grade glass, owing to the material of layer each in panel 201 is different, and physical property
Matter there is also larger difference, particularly the thermal coefficient of expansion of material and the difference of water absorption rate.
For not affecting the imaging effect of liquid crystal indicator, it is ensured that panel 201 can be luminous, at panel uniformly and stably
The fixing of counter plate 201 and bond medium 203 is completed in the black surround viewing area (BM region) of 201.The table of lower polaroid 2014
Area shows BM region less than the surface area of TFT glassy layer 2013, the profile outward flange of lower polaroid 2014 at the black surround of panel
In.So, in the black surround viewing area (BM region) of panel 201, along the outline edge of lower polaroid, TFT glassy layer
Leaving space on 2013 in order to dispose adhesive linkage 202, adhesive linkage 202 is arranged on along the external periphery outline of lower polaroid 2014
On TFT glassy layer 2013, the structural representation of the lower surface of TFT glassy layer 2013 is as shown in Figure 5.
By the adhesive linkage 202 on TFT glassy layer 2013 surface, in the black surround viewing area of panel 201 (BM region)
The bottom surface of TFT glassy layer 2013 and the end face of bond medium 203 are adhesively fixed, and then realize panel 201 and bond medium 203
Be adhesively fixed.
Alternatively, adhesive linkage 202 is chosen as the adhesive tape for double-sided adhesive, in the black surround viewing area of panel, by glue
Band is arranged on the lower surface of TFT glassy layer 2013 along the outline edge of lower polaroid 2014, for make panel 201 can jail
On the surface being fixed on bond medium 203 leaned on, solve to arrange adhesive tape in local, the outline edge of lower polaroid 2014, pass through
The double-sided adhesive effect of adhesive tape, is adhesively fixed panel 201 and bond medium 203.
Alternatively, adhesive linkage 202 also can be selected for into binding agent, panel 201 and bond medium 203 being carried out by binding agent
It is adhesively fixed.Preferably binding agent carries out bonding, and binding agent, as the simplest but also reliable adhering method of one, is widely used in plastics
Self bonding and non-plastic bonding.
The present invention, by changing the structure of lower polaroid 2014, polarizes under reducing in the black surround viewing area of panel 201
Being taken up space of sheet 2014, owing to the upper surface of lower polaroid 2014 fits with the lower surface of TFT glassy layer 2013, so exists
In the black surround viewing area of panel 201, the lower surface of TFT glassy layer 2013 can reserve space in order to place adhesive linkage
202, adhesive linkage 202 is arranged on TFT glassy layer 2013 uniformly along the outline edge of lower polaroid 2014, by arranging
TFT glassy layer 2013 and bond medium 203 are adhesively fixed by the adhesive linkage 202 on TFT glassy layer 2013, and then realize
Being adhesively fixed of counter plate 201 and bond medium 203.
Owing to the thermal coefficient of expansion of TFT glassy layer 2013 is 4.5 × 10-6/ K, water absorption rate is almost 0, and lower polaroid
The material of 2014 is that PVA material thin film adds coating, and its thermal coefficient of expansion is 8 × 10-5/ K, water absorption rate is 0.04 ~ 0.4%, TFT glass
The thermal coefficient of expansion of glass layer is less than the thermal coefficient of expansion of lower polaroid, and water absorption rate is also far below the water absorption rate of lower polaroid.
As a example by being previously mentioned in background technology, when the liquid crystal indicator work that panel size is 55 cun, panel temperature
Being upgraded to 40 DEG C, the thermal expansion value of lower polaroid 2014 is 3.91mm, and thermal expansion value 0.22mm of TFT glassy layer 2013, both
Thermal expansion value 0.22mm of difference 3.69mm, TFT glassy layer is less, under the fixation of adhesive linkage 202, will not cause panel
The deformation of arching upward of 201.If consideration moisture expantion, the moisture expantion value of TFT glassy layer 2013 also will be less than lower polaroid 2014
Moisture expantion value, reduces the deformation produced due to moisture expantion.
For panel and the fixed form of bond medium, the application is viscous by polaroid lower in correlation technique and bond medium
Connect and fixing change into being adhesively fixed of TFT glassy layer and bond medium.Compared with material PVA of lower polaroid, TFT glassy layer
Glass material has lower thermal coefficient of expansion and water absorption rate, therefore, becomes when liquid crystal indicator produces temperature at work
During change, TFT glassy layer become by temperature and the deflection that produces less than the deflection of lower polaroid, such as swell increment or amount of contraction, in week
Under the fixation of limit adhesive linkage, the less deformation quantity of TFT glassy layer will not cause drawing crack or the generation of deformation of arching upward of panel.
According to the panel proposed in the present embodiment and the fixed form of bond medium, another kind of panel and bonding Jie are proposed
The fixed form of matter is as variation one.The partial structurtes schematic diagram such as Fig. 6 of the liquid crystal indicator being previously mentioned in variation one
Shown in.
By changing TFT glassy layer 2013 and the structure of lower polaroid 2014, drop in the black surround viewing area of panel 201
Being taken up space of low TFT glassy layer 2013 and lower polaroid 2014 so that TFT glassy layer 2013 and the surface of lower polaroid 2014
Long-pending both less than colorized optical filtering glassy layer 2012, on the lower surface of colorized optical filtering glassy layer 2012, along TFT glassy layer 2013 He
The outline edge of lower polaroid 2014, arranges adhesive linkage 202, by adhesive linkage 202 colorized optical filtering glassy layer 2012 and bonding
Medium 203 is adhesively fixed, and in the black surround viewing area of panel 201, completes the bonding solid of counter plate 201 and bond medium 203
Fixed.
The material of colorized optical filtering glassy layer 2012 is glass, identical with the material of TFT glassy layer 2013, therefore has identical
Physical attribute, particularly coefficient of thermal expansion and water absorption rate.For the fixed form being previously mentioned in variation one, when liquid crystal display fills
Put when producing variations in temperature at work, the deformation quantity that colorized optical filtering glassy layer 2012 produces because of variations in temperature and TFT glass
The deformation quantity of layer 2013 is identical, will be less than the deformation quantity of lower polaroid 2014, under the fixation of adhesive linkage 202, colored
The less deformation quantity of filter glass layer 2012 will not cause drawing crack or the generation of deformation of arching upward of panel.
According to the panel proposed in the present embodiment and the fixed form of bond medium, another kind of panel and bonding Jie are proposed
The fixed form of matter is as variation two.The partial structurtes schematic diagram such as Fig. 7 of the liquid crystal indicator being previously mentioned in variation two
Shown in.
In variation two, change TFT glassy layer 2013 and the size of lower polaroid 2014 so that colorized optical filtering glass
The surface area of glass layer 2012, TFT glassy layer 2013 and lower polaroid 2014 is sequentially reduced, formed tower stratiform, bottom lower partially
The surface area of sheet 2014 of shaking is minimum, the edge contour of lower polaroid 2014 in the black surround viewing area of panel 201, respectively along
TFT glassy layer 2013 and the outline edge of lower polaroid 2014, at colorized optical filtering glassy layer 2012 and TFT glassy layer 2013
Adhesive linkage 202 is set on cascaded surface, by adhesive linkage 202 by colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 with bonding
Medium 203 phase is adhesively fixed, to realize the fixing of panel 201 and bond medium 203.
This variation is by arranging adhesive linkage respectively on the surface of colorized optical filtering glassy layer 2012 and TFT glassy layer 2013
202, colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 is adhesively fixed to simultaneously bond medium 203 by adhesive linkage 202
On, it is achieved panel 201 is fixing with bond medium 203.The material of colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 is
Glass, when liquid crystal indicator produces variations in temperature at work, colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 because of
Variations in temperature and the deformation quantity that produces is identical, will be less than the deformation quantity of lower polaroid 2014, in the fixation of adhesive linkage 202
Under, the less deformation quantity of colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 will not cause the drawing crack of panel or change of arching upward
The generation of shape.
Compared with the fixed form mutually the most bonding with single aspect with adhesive linkage in Aforesaid deformation example, in this variation, viscous
Connect layer 202 mutually bonding with colorized optical filtering glassy layer 2012 and TFT glassy layer 2013 respectively, can have more firm bonding effect,
Can solve bond medium bonding with lower polaroid time degumming or the problem come unglued.
Compared with correlation technique, the beneficial effect of the technical scheme that the embodiment of the present application is proposed at least includes: the present invention
Proposed panel and the fixed form of bond medium, in the black surround viewing area of panel, lead to the glass layer in panel
Crossing adhesive linkage to be adhesively fixed the surface of bond medium, it is mutually bonding with bond medium that this fixed form can solve lower polaroid surface
Time fixing, owing to the expansion or shrinkage amount of lower polaroid is excessive, under the fixation of adhesive linkage, cause the deformation of panel or split
The generation become, makes panel be clamped securely on bond medium, does not deform or drawing crack phenomenon, it is ensured that stablizing of panel work
Property, solve the imaging effect of liquid crystal indicator is had undesirable effect, beneficially the Rimless design of liquid crystal indicator.
And further technique effect also includes: the present invention uses by the surface on the surface of glassy layer Yu bond medium
Being adhesively fixed, the surface adhesive coating of lower polaroid is compared, and the surface of glassy layer has higher surface energy, i.e. glassy layer has
Higher surface adhesion, with correlation technique utilizes adhesive tape by compared with the fixed form of lower polaroid and bond medium, permissible
After efficiently solving in correlation technique lower polaroid and adhesive tape gluing, and the problem that degumming occur, come unglued relatively low due to adhesion strength,
Panel can be strongly adhered on bond medium surface.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a liquid crystal indicator, including panel, adhesive linkage and bond medium, described panel includes, glassy layer and lower polarization
Sheet, described lower polaroid posts and fixes on the lower surface of described glassy layer, and the surface area of described lower polaroid is less than described
The surface area of glassy layer, described adhesive linkage is arranged on described glassy layer lower surface along the outline edge of described lower polaroid,
The lower surface of described glassy layer fixes bonding by described adhesive linkage with described bond medium surface.
Liquid crystal indicator the most according to claim 1, it is characterised in that described glassy layer includes TFT glassy layer and coloured silk
Color filter glass layer, described colorized optical filtering glassy layer be placed in described TFT glassy layer top and with the surface of described TFT glassy layer
Fit fixing.
Liquid crystal indicator the most according to claim 2, it is characterised in that the surface area of described lower polaroid is less than described
TFT glassy layer, on the lower surface of institute's TFT glassy layer, the outline edge along described lower polaroid arranges described adhesive linkage,
By described adhesive linkage, described TFT glassy layer and described bond medium are adhesively fixed.
Liquid crystal indicator the most according to claim 2, it is characterised in that described TFT glassy layer and described lower polaroid
Surface area be respectively less than described colorized optical filtering glassy layer, on the lower surface of described colorized optical filtering glassy layer, along described TFT glass
The outline edge of glass layer and described lower polaroid arranges described adhesive linkage, by described adhesive linkage by described colorized optical filtering glass
Layer and described bond medium are adhesively fixed.
Liquid crystal indicator the most according to claim 2, it is characterised in that described colorized optical filtering glassy layer, described TFT glass
The surface area of glass layer and described lower polaroid is gradually reduced, to form tower stratiform, wherein, respectively along described TFT glassy layer
With the outline edge of described lower polaroid, and arrange described viscous on described colorized optical filtering glassy layer and described TFT glassy layer
Connect layer, to realize being adhesively fixed with described bond medium.
Liquid crystal indicator the most according to claim 1, it is characterised in that the external periphery outline of described lower polaroid is in institute
State in the black surround viewing area of panel.
Liquid crystal indicator the most according to claim 1, it is characterised in that described adhesive linkage is arranged on the black of described panel
In viewing area, limit, described adhesive linkage leaves space with the contour edge of described lower polaroid.
Liquid crystal indicator the most according to claim 1, it is characterised in that described bond medium can be metal or plastics material
Matter.
Liquid crystal indicator the most according to claim 1, it is characterised in that described adhesive linkage is adhesive tape, described bonding Jie
The upper surface of matter is fixed by the lower surface bonds of described adhesive tape with described glassy layer.
Liquid crystal indicator the most according to claim 1, it is characterised in that described adhesive linkage is binding agent, described bonding
The upper surface of medium is fixed by the lower surface bonds of described bonding agent with described glassy layer.
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| CN201910631867.XA CN110412786B (en) | 2016-09-20 | 2016-09-20 | Liquid crystal display device |
| CN201610831808.3A CN106292034B (en) | 2016-09-20 | 2016-09-20 | A kind of liquid crystal display device |
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Also Published As
| Publication number | Publication date |
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| CN110412786B (en) | 2022-06-17 |
| CN110412786A (en) | 2019-11-05 |
| CN106292034B (en) | 2019-09-27 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co., Ltd Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |