CN209460527U - A kind of liquid crystal display die set - Google Patents
A kind of liquid crystal display die set Download PDFInfo
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- CN209460527U CN209460527U CN201920364758.1U CN201920364758U CN209460527U CN 209460527 U CN209460527 U CN 209460527U CN 201920364758 U CN201920364758 U CN 201920364758U CN 209460527 U CN209460527 U CN 209460527U
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- liquid crystal
- crystal display
- display die
- die set
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Abstract
The utility model discloses a kind of liquid crystal display die sets comprising lower frame, center, LCD mould group, black tipping paper and touch screen: the center is set to the top of the lower frame, and the center includes panel and the supporting part on the inside of the panel；The LCD mould is mounted on the top of the supporting part, and the LCD mould group includes the down polaroid for being sequentially overlapped setting from bottom to top, lower substrate, upper substrate and upper polaroid, and the upper polaroid is shorter than the upper substrate and is formed with step；The black tipping paper is set to the top of the step and the panel and extends to the bottom of the lower frame；The touch screen fits in the top of the LCD mould group by glue entirely.Glue may not flow into backlight unit, save the usage amount of glue, reduce production cost, and avoid the risk that glue flows into backlight module, avoids the problem that generating display MURA, improves production yield and product competitiveness.
Description
Technical field
The utility model relates to a kind of technical field of liquid crystal display, more specifically to a kind of liquid crystal display die set.
Background technique
At present in the liquid crystal display structure that LCM is bonded with CTP, conventional design is by leading to after the fixed LCM of upper brandreth
The full fitting that glue realizes CTP is crossed, upper brandreth is set to the top of upper polaroid to realize fixation in traditional design, but on
Brandreth is certain gap to be generated between rigid structure, with upper polaroid, and the thickness of upper brandreth is larger, generally
0.3mm-0.5mm, the height that upper brandreth is higher by upper polaroid will form a slot, cause glue that can flow into from gap location, cause
Glue quantity is excessive, and production cost rises, and glue also has the risk for flowing into backlight module, it is also possible to cause to show asking for MURA
Topic, causes yield to reduce, reduces product competitiveness.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of liquid crystal display die sets, since black tipping paper is
Flexible material and it is generally configured with certain viscosity, can be very good the step for being fitted in upper substrate and upper polaroid is formed
On, so that black tipping paper will not be formed with gap with being bonded for upper substrate, play good sealing effect, and black tipping paper
Thinner thickness, thickness is lower than the thickness of upper polaroid, and when coating glue, extra glue can only be spilled over to black tipping paper
Lower section of the top without entering black tipping paper, and since black tipping paper completely wraps up backlight module from step,
So that glue may not flow into backlight unit, the usage amount of glue is saved, reduces production cost, and avoids glue stream
The risk for entering backlight module avoids the problem that generating display MURA, improves production yield and product competitiveness.
Technical problem to be solved in the utility model is achieved by the following technical programs:
In order to solve the above technical problems, the utility model provides a kind of liquid crystal display die set comprising lower frame, center,
LCD mould group, black tipping paper and touch screen: the center is set to the top of the lower frame, and the center includes panel and is set to
Supporting part on the inside of the panel；The LCD mould is mounted on the top of the supporting part, and the LCD mould group includes from bottom to top
It is sequentially overlapped down polaroid, lower substrate, upper substrate and the upper polaroid of setting, the upper polaroid is shorter than the upper substrate and shape
At there is step；The black tipping paper is set to the top of the step and the panel and extends to the bottom of the lower frame；Institute
State the top that touch screen fits in the LCD mould group by glue entirely.
Further, the black tipping paper with a thickness of 0.05mm-0.1mm.
Further, the lower frame includes bottom plate and the side wall that is upwardly extended by bottom edge, and the bottom plate is equipped with and leads
Tabula rasa is equipped at least one elastomer block between the light guide plate and the side wall.
Further, the elastomer block two sides are equipped at least one convex block.
Further, the elastomer block is equipped with shock relieve vent between the adjacent convex block.
Further, fluted, the adjacent groove is all provided on the inner wall of the shock relieve vent of the convex block side
Between be equipped with damping device.
Further, the damping device is spring.
Further, the damping device is the opposite magnet of two homopolarities.
Further, the elastomer block and the light guide plate and the side wall are interference fitted.
Further, the elastomer block is blob of viscose.
The utility model has the following beneficial effects:
Since black tipping paper is flexible material and is generally configured with certain viscosity, can be very good to be fitted in base
On the step that plate and upper polaroid are formed, so that black tipping paper will not be formed with gap with being bonded for upper substrate, play good
Sealing effect, and the thinner thickness of black tipping paper, thickness is lower than the thickness of upper polaroid, extra when coating glue
Glue can only be spilled over to the lower section of the top of black tipping paper without entering black tipping paper, and since black tipping paper is from platform
Backlight module is wrapped up completely at rank, so that glue may not flow into backlight unit, the usage amount of glue is saved, reduces
Production cost, and avoid glue flow into backlight module risk, avoid the problem that generate display MURA, improve production yield and
Product competitiveness.
Lower frame includes bottom plate and the side wall that is upwardly extended by bottom edge, and bottom plate and side wall are mutually perpendicular to, and bottom plate is equipped with
Light guide plate is equipped at least one elastomer block between light guide plate and side wall, and being provided with elastomer block can be such that light guide plate firmly supports
It connects in elastomer block, buffering light guide plate avoids light guide plate and lower frame from colliding and cause sound, simultaneously the impact force of lower frame
It can also be improved the service life of light guide plate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of liquid crystal display die set provided by the utility model.
Fig. 2 is the structural schematic diagram of another liquid crystal display die set provided by the utility model.
Fig. 3 is the improvement structural schematic diagram of elastomer block in Fig. 2.
Fig. 4 is the structural schematic diagram of another liquid crystal display die set provided by the utility model.
Fig. 5 is the improvement structural schematic diagram of Fig. 4.
Specific embodiment
The utility model is described in detail below with reference to embodiment, embodiment is only the preferred reality of the utility model
Mode is applied, is not the restriction to the utility model.
Referring to Fig. 1, being a kind of liquid crystal display die set provided by the utility model comprising lower frame 1, center 2, LCD mould
Group 3, black tipping paper 4 and touch screen: the center 2 is set to the top of the lower frame 1, and center 2 is set to lower frame 1 in the present embodiment
Outside, the center 2 includes panel 21 and the supporting part 22 set on 21 inside of the panel, and supporting part 22 is lower than panel 21
Highly；The LCD mould group 3 is set to the top of the supporting part 22, and the LCD mould group 3 includes being sequentially overlapped setting from bottom to top
Down polaroid, lower substrate, upper substrate 31 and upper polaroid 32, the upper polaroid 32 be shorter than the upper substrate 31 and be formed with
Step, i.e. upper polaroid 32 have inside contracted a distance with respect to upper substrate 31, which makes upper substrate 31 and upper polaroid
32 are formed with step；In the present embodiment, panel 21 keeps concordant with upper substrate 31, and the black tipping paper 4 is set to the step
With the top of the panel 21 and extend to the bottom of the lower frame 1, i.e., black tipping paper 4 is set to upper substrate 31 and panel 21
Top, black tipping paper 4 can be abutted to upper polaroid 32；The touch screen fits in the LCD mould group 3 by glue entirely
Top.Since black tipping paper 4 is flexible material and is generally configured with certain viscosity, can be very good to be fitted in upper substrate
31 and upper polaroid 32 formed step on so that black tipping paper 4 will not be formed with gap with being bonded for upper substrate 31, play
Good sealing effect, and the thinner thickness of black tipping paper 4, thickness is lower than the thickness of upper polaroid 32, when coating glue,
Extra glue can only be spilled over to lower section of the top of black tipping paper 4 without entering black tipping paper 4, and due to black packet
Side paper 4 completely wraps up backlight module from step, so that glue may not flow into backlight unit, saves the use of glue
Amount, reduces production cost, and avoids the risk that glue flows into backlight module, avoids the problem that generating display MURA, improve
Production yield and product competitiveness.
Further, the black tipping paper 4 with a thickness of 0.05mm-0.1mm, the thinner thickness of black tipping paper 4,
Thickness is lower than the thickness of upper polaroid 32, when coating glue, extra glue can only be spilled over to the top of black tipping paper 4 without
The lower section that black tipping paper 4 can be entered, so that glue may not flow into backlight unit.
Fig. 2 and Fig. 3 are please referred to, further, the lower frame 1 includes bottom plate 11 and the side upwardly extended by 11 edge of bottom plate
Wall 12, the bottom plate 11 and the side wall 12 are mutually perpendicular to, the bottom plate 11 be equipped with light guide plate 5, the light guide plate 5 with it is described
It is equipped at least one elastomer block 6 between side wall 12, being provided with elastomer block 6 can make light guide plate 5 firmly be connected to elastomer block 6
On, buffering light guide plate 5 avoids light guide plate 5 and lower frame 1 from colliding and cause sound the impact force of lower frame 1, while can also be with
Improve the service life of light guide plate 5.
Further, 6 two sides of elastomer block are equipped at least one convex block 61, and convex block 61 is directly abutted to light guide plate 5
On the side wall 12 of lower frame 1, elastomer block 6 can be made to be directed at light guide plate 5 and side wall 12, further increase the resiliency of elastomer block 6
Energy.
Further, as elastomer block 6 is using the increase of time, elastomer block 6 also can make elasticity die down, be with aging
Increase the ability of 6 buffering percussive force of elastomer block and increase the service life of elastomer block 6, the elastomer block 6 is in adjacent described convex
Shock relieve vent 62 is equipped between block 61, in the present embodiment, which is square hole, when light guide plate 5 is toward hitting on 6 direction of elastomer block
When hitting, elastomer block 6 can absorb the impact force of light guide plate 5, to further realize damping toward depressed deformation on 62 direction of shock relieve vent
With the purpose for reducing noise.It should be noted that the shock relieve vent 62 can be that through-hole is also possible to blind hole, it can also be built-in
Inner hole in 6 the inside of elastomer block, herein with no restriction, because falling within the scope of the present invention.The present embodiment
What is selected is through-hole, and easily fabricated, production cost is low.The shape of the shock relieve vent 62 can be square hole and be also possible to circular hole, can
It is selected according to the actual situation, herein with no restriction.
In order to further increase the ability of 6 buffering percussive force of elastomer block, described close to 61 side of convex block subtracts
It shaking and is all provided with fluted 63 on the inner wall in hole 62, there are two convex block 61 of the present embodiment, so groove 63 also only sets two, it can
Multiple convex blocks 61 and multiple grooves 63 to be arranged according to the actual situation, damping device 64, benefit are equipped between the adjacent groove 63
The ability of 6 buffering percussive force of elastomer block can further be increased with damping device 64, absorb the impact force of light guide plate 5, from
And it further realizes damping and reduces the purpose of noise.
Further, the damping device 64 be spring or two opposite magnet of homopolarity it is therein any one, utilize
The repulsion that the elastic force of spring or the opposite magnet of two homopolarities generate further increases the energy of 6 buffering percussive force of elastomer block
Power；Spring and magnet are all the standard merchandises being commercially available on the market, and without particularly customized, purchase cost is low, can be at any time
Replacement, cost performance are high.
In order to further reduce the sound for mutually hitting generation between each component, the elastomer block 6 and the leaded light
The side wall 12 of plate 5 and the lower frame 1 interference fit, 6 one convex blocks 61 of elastomer block are connected on light guide plate 5, another convex block
61 are connected on side wall 12, due to interference fit, may be regarded as an entirety, when external environment velocity variations, the mould group
Sound can minimize, and can prevent mould group completely and issue the sound, realize zero noise and weaken vibration.
Further, the elastomer block 6 is blob of viscose, and purchase cost is low, and elastic property is good, and cost performance is high.
Fig. 4 and Fig. 5 are please referred to, further, the side of 5 upper surface of light guide plate is equipped with double-sided adhesive 7, the double-sided adhesive
7 lower surface has viscosity, and stickup is fixed on the light guide plate 5, is formed at least one ladder on the double-sided adhesive 7
71,71 surface of ladder has viscosity；The double-sided adhesive 7 is equipped with optical film group 8, and the optical film group 8 includes at least one
Layer optical diaphragm, the optical diaphragm are set on the ladder 71 of the double-sided adhesive 7, the quantity of the ladder 71 and the optical film
The quantity of piece is corresponding.The height of every layer of ladder 71 is greater than or equal to the height of every layer of optical diaphragm, the present embodiment
Optical film group 8 be preferably to be sequentially overlapped the diffusion barrier, lower bright enhancement film and upper bright enhancement film of setting, the ladder 71 is preferably three
Layer, it is corresponding with diffusion barrier, lower bright enhancement film and upper bright enhancement film.Since 71 surface of ladder has viscosity, optical diaphragm can be made
It is fixed on 71 surface of ladder, avoids being displaced and the sound；Double-sided adhesive 7 can be completed by cross cutting factory, and assembling only need to be attached once,
Production efficiency can be improved with automated job；Also avoid fail to stick optical film caused by ladder 71 are set on light guide plate 5
Piece and lead to the problem of bright line；The manufacture of 5 mold of light guide plate is also simpler, and illumination effect is easier to handle；Double-sided adhesive 7 and display mould
Settable smaller of distance of the visible area of group.
Further, the double-sided adhesive 7 includes superimposed layer 72 and adhesive-layer 73, and the superimposed layer 72 is formed with the ladder
71, the adhesive-layer 73 is set on the ladder 71.Superimposed layer 72 can be made of multilayered structure different in size, to form the rank
Ladder 71, each layer of height of the multilayered structure can be designed according to the height of optical diaphragm, to guarantee the height of double-sided adhesive 7
It is consistent with the height of optical diaphragm.
Further, the material of the superimposed layer 72 is preferably thin-film material, and more preferably, which is preferably PET.
Further, 5 upper surface of light guide plate is equipped with boss 51, and the boss 51, can for positioning the double-sided adhesive 7
Further promote assembly efficiency.
Above embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but can not
Therefore it is interpreted as that a limitation on the scope of the patent of the present invention, as long as the form using equivalent substitution or equivalent transformation is obtained
Technical solution, shall fall within the scope of the present invention.
Claims (10)
1. a kind of liquid crystal display die set, characterized in that it comprises:
Lower frame；
Center is set to the top of the lower frame, and the center includes panel and the supporting part on the inside of the panel；
LCD mould group, be set to the supporting part top, the LCD mould group include be sequentially overlapped from bottom to top setting it is lower partially
Mating plate, lower substrate, upper substrate and upper polaroid, the upper polaroid are shorter than the upper substrate and are formed with step；
Black tipping paper is set to the top of the step and the panel and extends to the bottom of the lower frame；
Touch screen fits in the top of the LCD mould group by glue entirely.
2. liquid crystal display die set according to claim 1, which is characterized in that the black tipping paper with a thickness of
0.05mm-0.1mm。
3. liquid crystal display die set according to claim 1, which is characterized in that the lower frame includes bottom plate and by bottom edge
The side wall upwardly extended, the bottom plate are equipped with light guide plate, are equipped at least one bullet between the light guide plate and the side wall
Property block.
4. liquid crystal display die set according to claim 3, which is characterized in that the elastomer block two sides are equipped at least one
Convex block.
5. liquid crystal display die set according to claim 4, which is characterized in that the elastomer block is between the adjacent convex block
Equipped with shock relieve vent.
6. liquid crystal display die set according to claim 5, which is characterized in that the shock relieve vent close to the convex block side
Inner wall on be all provided with it is fluted, between the adjacent groove be equipped with damping device.
7. liquid crystal display die set according to claim 6, which is characterized in that the damping device is spring.
8. liquid crystal display die set according to claim 6, which is characterized in that the damping device is that two homopolarities are opposite
Magnet.
9. liquid crystal display die set according to claim 3, which is characterized in that the elastomer block and the light guide plate and described
Side wall interference fit.
10. liquid crystal display die set according to claim 3, which is characterized in that the elastomer block is blob of viscose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364758.1U CN209460527U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920364758.1U CN209460527U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460527U true CN209460527U (en) | 2019-10-01 |
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ID=68047346
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920364758.1U Active CN209460527U (en) | 2019-03-21 | 2019-03-21 | A kind of liquid crystal display die set |
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| CN (1) | CN209460527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433409A (en) * | 2020-12-08 | 2021-03-02 | 信利(仁寿)高端显示科技有限公司 | Liquid crystal display module |
-
2019
- 2019-03-21 CN CN201920364758.1U patent/CN209460527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433409A (en) * | 2020-12-08 | 2021-03-02 | 信利(仁寿)高端显示科技有限公司 | Liquid crystal display module |
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