Antistripping liquid crystal display
Technical field
The present invention is about a kind of liquid crystal display, particularly relates to a kind of antistripping liquid crystal display.
Background technology
Contact panel module (TPM) and liquid crystal display module (LCM) the most substantially use optical cement (such as OCA or OCR) now
Fit, when contact panel is by External Force Acting, if optical cement viscous force cannot resist, may result in contact panel and liquid crystal
The phenomenon of (peeling) it is peeling between display module.
In order to overcome this problem, industry utilizes structure glue to fill up to carry out regional area, with the resistance to stripping of reinforcement structure
Ability.Refer to the Chinese patent CN104777648A that the applicant is proposed, for this known liquid crystal display 100
In, as depicted in figs. 1 and 2, except use optical cement 130 be bonding on contact panel module 110 and liquid crystal display module 120 it
Between, in order to the relative position of fixing contact panel module 110 with liquid crystal display module 120, more structure glue 140 is coated optics
Outside the outer rim of glue 130, connect liquid crystal display module 120 and contact panel module 110, the most fixing contact panel module
110 occur because of stress peeling off with the relative position of liquid crystal display module 120, the outer rim that it also avoid optical cement 130.Wherein,
Position, quantity and the scope that structure glue 140 is coated with must adjust according to the topology requirement of different LCD 100, has
Restriction on its installing space.
Additionally, as shown in Figure 3, although structure glue 140 can strengthen the ability of resistance to stripping, owing to it is that reinforcement is in contact panel
Module 110 is outside, there may come a time when to cause spilling, even produces the risk interfered with casing 150.Furthermore, contact panel module
110 when pressing, and its corner location is easily subject to stress concentration effect, and is peeling bubble, owing to optical cement 130 is in corner
Bubble for rectangular shaped (seeing Fig. 2), is more peeled off along with causing by place, peeling easily by right angle end points, and then
Extend internally extension, the most serious the most whole separation, peeling.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of antistripping liquid crystal
Four corners that structure glue is easiest to be peeling for bonding coat are given reinforcement, promote contact panel module by display
With the antistripping ability of liquid crystal display module, can avoid because of excessive the caused interference of structure glue simultaneously.
For achieving the above object, the present invention provides a kind of antistripping liquid crystal display, includes contact panel module, liquid crystal
Display module, bonding coat and structure glue.Wherein, contact panel module and the opposing parallel setting of liquid crystal display module, and bonding coat
It is bonding between contact panel module and liquid crystal display module, and four corners of bonding coat are respectively along two adjacent side the most inwardly
Form a breach, and four structure glue fill up each breach of bonding coat respectively, and connect contact panel module and liquid crystal display mode
Group, so as to the relative position of fixing contact panel module with liquid crystal display module.
According to one or more embodiments of the invention, the shape of breach can be square or arc.
According to one or more embodiments of the invention, the outer surface of structure glue flushes or slightly below bonding coat surface.
According to one or more embodiments of the invention, the material of structure glue is organic silicone (silicone).
According to one or more embodiments of the invention, bonding coat is liquid optical cement or solid state optics glue.
According to one embodiment of present invention, antistripping liquid crystal display further includes casing, in order to house liquid crystal display mode
Group, bonding coat and structure glue.
According to one embodiment of present invention, liquid crystal display module comprises liquid crystal display and polaroid, polaroid position
In liquid crystal display towards the side of contact panel module, and bonding coat and structure glue are positioned at polaroid and contact panel module
Between.
According to one embodiment of present invention, antistripping liquid crystal display also comprises back light unit, and back light unit is positioned at liquid
Brilliant display unit is towards the opposite side of contact panel module, and antistripping liquid crystal display further includes casing, in order to house liquid crystal
Display module, bonding coat, structure glue and back light unit.
The above-mentioned embodiment of the present invention is compared with prior art, except utilizing bonding coat to be bonding on contact panel module and liquid
Between brilliant display module, with fixing contact panel module with the relative position of liquid crystal display module outside, more particularly, the present invention
It is to be provided with breach in four corners of bonding coat, after carrying out the laminating with liquid crystal display module of the contact panel module, in corner
Carry out the reinforcement of structure glue, be possible not only to prevent cause peeling, additionally, it is possible to avoid structure glue to fill too much and in liquid crystal
Display module edge produces interference.
Under by specific embodiment elaborate, when be easier to understand the purpose of the present invention, technology contents, feature and
The effect reached.
Accompanying drawing explanation
Fig. 1 is the sectional view of the liquid crystal display of prior art.
Fig. 2 is the top view of the liquid crystal display of prior art, and wherein contact panel module is removed.
Fig. 3 be prior art liquid crystal display in the schematic diagram of excessive initiation interference of structure glue.
Fig. 4 is the sectional view of the antistripping liquid crystal display according to embodiments of the present invention.
Fig. 5 and Fig. 6 is the top view of the antistripping liquid crystal display according to embodiments of the present invention, wherein touch surface template die
Group is removed, and the shape of breach is respectively square and arc.
Fig. 7 to Figure 10 is each step of correspondence of the Making programme of the antistripping liquid crystal display according to embodiments of the present invention
Rapid structure sectional view.
Figure 11 is the sectional view of the antistripping liquid crystal display according to another embodiment of the present invention.
Figure 12 is the sectional view of the antistripping liquid crystal display according to further embodiment of this invention.
Drawing reference numeral illustrates:
100 liquid crystal displays
110 contact panel modules
120 liquid crystal display modules
130 optical cements
140 structure glue
150 casing
200 antistripping liquid crystal displays
210 contact panel modules
220 liquid crystal display modules
230 bonding coats
231 breach
240 structure glue
300 antistripping liquid crystal displays
320 liquid crystal display modules
330 bonding coats
331 breach
350 casing
400 antistripping liquid crystal displays
410 contact panel modules
420 liquid crystal display modules
421 liquid crystal displays
422 polaroids
430 bonding coats
431 breach
440 structure glue
450 casing
460 back light units
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
The invention discloses a kind of antistripping liquid crystal display, be applied to such as display device, tablet PC, intelligent hands
Display, aviation display or portable DVD player on machine, mobile computer, desktop PC, TV, satellite navigation, car
The various electronic installation such as projector.
Refer to Fig. 4, it illustrates the section view of the antistripping liquid crystal display 200 provided according to embodiments of the present invention
Figure.
Antistripping liquid crystal display 200 is by contact panel module 210, liquid crystal display module 220, bonding coat 230 and knot
Structure glue 240 is constituted.Contact panel module 210 and the opposing parallel setting of liquid crystal display module 220.Bonding coat 230 is bonding on tactile
Between control panel module 210 and liquid crystal display module 220, and four corners of bonding coat 230 are respectively along two adjacent side court respectively
Interior formation one breach 231.Four structure glue 240 are filled up respectively in each breach 231 of bonding coat 230, and connect touch surface
Template die group 210 and liquid crystal display module 220, with the relative position of fixing contact panel module 210 with liquid crystal display module 220.
In the present invention, except bonding coat 230 is bonding between contact panel module 210 and liquid crystal display module 220, use
It is provided with the relative position of fixing contact panel module 210 with liquid crystal display module 220, more four corners at bonding coat 230
Breach 231, it is possible to provide structure glue 240 is for being easiest to cause the corner location of peeling to carry out reinforcement, and bonding coat 230 will not
The situation separating, peeling off occurs with contact panel module 210 or liquid crystal display module 220, thus contact panel module can be improved
Laminating intensity between 210 and liquid crystal display module 220, meanwhile, also because structure glue 240 be fill up in bonding coat 230 each
Within the breach 231 in corner, the chance outside structure glue 240 overflows liquid crystal display module 220 can be reduced so that liquid crystal display mode
Group 220 will not produce interference with casing, therefore, also regardless of contact panel module 210 and liquid crystal display module 220 it
Between whether have sufficient space to carry out the filling of structure glue 240;These a little technology contents will later part be aided with again graphic in detail
Narration.
Specifically, the breach 231 in 230 4 corners of bonding coat can be square breach, arc notch or other shapes it
Breach, the most as shown in Figures 5 and 6, and in practice, the outer surface of structure glue 240 is generally to flush or the most glutinous
Close layer 230 surface, say, that the fillings scope of structure glue 240 preferably not more than the periphery of bonding coat 230, and and previous
Technology is compared, and the structure glue 240 of the present invention substantially and is unlikely to spill over outside liquid crystal display module 220, can quite have
Avoid to effect the generation of previous intervention phenomenon.It addition, bonding coat 230 usually liquid optical cement or solid state optics glue, and structure
The material of glue 240 is organic silicone (silicone), and common then includes a kind of monocomponent room-temperature cured organic silicon rubber-Dao Kang
Peaceful 3140 (down corning 3140).In addition it is preferred that the stickiness of structure glue 240 is greater than the stickiness of bonding coat 230,
Good reinforcing effect is effectively provided.
And about breach 231 proportion of bonding coat 230 with its four corners, with regard in practice, for the liquid of less than 7
Crystal display, such as mobile phone screen, breach 231 size of every nook and cranny be about long 0.5 millimeter, wide 0.5 millimeter, with the liquid crystal of 5
As a example by display, breach 231 area of every nook and cranny and bonding coat 230 area ratio are about 0.003%;Liquid for 7-11
Crystal display, such as tablet PC screen, breach 231 size of every nook and cranny be about long 1.5 millimeters, wide 1.5 millimeters, with 7
Liquid crystal display as a example by, breach 231 area of every nook and cranny and bonding coat 230 area ratio are about 0.1%;For 11 with
On liquid crystal display, such as mobile computer screen, breach 231 size of every nook and cranny is about long 2.5 millimeters, wide 2.5 millis
Rice, as a example by the liquid crystal display of 12, breach 231 area of every nook and cranny and bonding coat 230 area ratio are about 0.2%.
Then, the most sequentially with reference to Fig. 7~Figure 10, by the display panels 200 provided according to embodiments of the present invention
Manufacture method in the sectional structure chart of corresponding each step.This Making programme comprises the steps:
First, see step S10, as shown in Figure 7, it is provided that a contact panel module 210.
See step S20, as shown in Figure 8, bonding coat 230 is coated on contact panel module 210, and bonding coat 230
Four corners are respectively formed with breach 231 the most inwardly along two adjacent side;Breach 231 herein is square breach, as it was previously stated,
Also can be the breach of arc notch or other shapes.
See step S30, as it is shown in figure 9, liquid crystal display module 220 is fitted in touch-control by sticking together of bonding coat 230
On panel module 210.
Finally, see step S40, as shown in Figure 10, structure glue 240 is filled up and is positioned at each of 230 4 corners of bonding coat
Individual breach 231, and allow structure glue 240 be connected contact panel module 210 and liquid crystal display module 220, with fixing touch surface
The relative position of template die group 210 and liquid crystal display module 220.
Refer to Figure 11, it illustrates cuing open of the antistripping liquid crystal display 300 that provided according to another embodiment of the present invention
View.
In the present embodiment, antistripping liquid crystal display 300 further includes a casing 350, in order to accommodating liquid crystal display module
320, bonding coat 330 and structure glue 340.Owing to structure glue 340 is only filled up in the breach 331 in 330 4 corners of bonding coat, and
It is preferred that the outer surface of structure glue 340 is for flushing or slightly below bonding coat 330 surface, in other words, structure glue 340 can't surpass
Go out the periphery of bonding coat 330, less as outside beyond liquid crystal display module 320.Therefore, the reinforcement of structure glue 340 need not be subject to
To the restriction of installing space, without worrying that liquid crystal display module 320 and casing 350 can produce interference.
Furthermore, the antistripping liquid crystal display of the present invention can also be the liquid crystal display of other multi-forms, if knot
Structure glue can be filled up in the breach in each corner of bonding coat, reaches the effect of reinforcement, equally regardless of liquid crystal display
Whether have sufficient space to carry out filling up of structure glue.
Refer to Figure 12, it illustrates cuing open of the antistripping liquid crystal display 400 that provided according to further embodiment of this invention
View.
In the present embodiment, liquid crystal display module 400 includes liquid crystal display 421 and polaroid 422, polaroid 422
It is positioned at the liquid crystal display 420 side towards contact panel module 410, and bonding coat 430 and structure glue 440 are positioned at polaroid
Between 422 and contact panel module 410.Antistripping liquid crystal display 400 also comprises back light unit 460, and back light unit 460
In liquid crystal display 421 towards the opposite side of contact panel module 410.Such as previous embodiment, antistripping liquid crystal display
40 have further included casing 450, in order to accommodating liquid crystal display module 420, bonding coat 430, structure glue 440 and back light unit 460.By
Only fill up in the breach 431 in 430 4 corners of bonding coat in structure glue 440, be not easy to produce excessive glue, be also not result in liquid
Brilliant display module 420 and casing 450 produce interference.The liquid crystal display of multi-form is can be appreciated that not through the present embodiment
Affect the reinforcement of structure glue, also will not easily cause any interference.
In sum, according to antistripping liquid crystal display provided by the present invention, except providing bonding coat to fix touch-control
The relative position of panel module and liquid crystal display module, and it is easiest to cause the corner part of peeling for bonding coat, thoroughly
Cross the design of breach, structure glue can be filled up in breach to carry out reinforcement, be possible to prevent the corner of bonding coat to cause and peel off
Bubble, thus avoid bonding coat that the situation separating, peeling off occurs further with contact panel module or liquid crystal display module, with
Time, the filling of structure glue can't be beyond the periphery of bonding coat, less as outside beyond liquid crystal display module, so need not examine
Considering the restriction of installing space, whether the filling that also need not consider structure glue can produce interference in liquid crystal display module edge.
Only as described above, only the preferred embodiments of the invention, not be used for limiting the scope of present invention enforcement.
Therefore the most all according to the feature described in the present patent application scope and the impartial change for it of spirit institute or modify, all should be included in the present invention it
In claim.