CN209248970U - A kind of flexible touch control liquid crystal display device of total reflection - Google Patents
A kind of flexible touch control liquid crystal display device of total reflection Download PDFInfo
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- CN209248970U CN209248970U CN201920123324.2U CN201920123324U CN209248970U CN 209248970 U CN209248970 U CN 209248970U CN 201920123324 U CN201920123324 U CN 201920123324U CN 209248970 U CN209248970 U CN 209248970U
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- liquid crystal
- crystal display
- total reflection
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Abstract
The utility model discloses a kind of flexible touch control liquid crystal display devices of total reflection, including liquid crystal display layer, the first polarizing layer that liquid crystal display layer upper surface is arranged in and the second polarizing layer that liquid crystal display layer lower surface is arranged in, the liquid crystal display layer includes liquid crystal layer, the first TAC film layer that liquid crystal layer upper surface is arranged in and the second TAC film layer that liquid crystal layer lower surface is arranged in；It is additionally provided with total reflection film layer below second polarizing layer, preposition backlight layer is additionally provided with above first polarizing layer, the lower end surface of the preposition backlight layer is additionally provided with touch control layer.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates more specifically to a kind of flexible touch liquid crystal of total reflection and show
Device.
Background technique
Now, with the continuous development of science and technology, the liquid crystal display device with touch function has been widely used,
Such display device is usually by touch screen (Touch Panel, abbreviation TP) and liquid crystal display die set (Liquid Crystal
Module, abbreviation LCM) and backlight module assembling be bonded, and for realize imaging display, polaroid need to be also attached on LCM.
Liquid crystal display device can be divided into total reflection liquid crystal display device, full-transparency type liquid crystal according to the difference of display pattern
Showing device, half-reflection and half-transmission type liquid crystal display device, wherein total reflection liquid crystal display device does not need backlight, light source is from outside
Environment, external light source are incident in aluminium electrode by liquid crystal, are generated reflection, are again passed by liquid crystal, finally reach human eye, but
It is that can not normally be shown if external environment light source disappears, and flexible liquid crystal device is generally full impregnated.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of flexible touch liquid crystal of total reflection and shows
Device, the liquid crystal display device replace two layers of removing of original liquid crystal display panel by two layers of TAC protective film, it is ensured that entire dress
Preposition backlight layer is also arranged in the flexibility set above liquid crystal display device, and touch control layer is arranged in the lower end surface of preposition backlight,
Since light guide plate has certain bendable folding endurance and rigidity, requirement flexible both it had been able to satisfy or can have prevented too soft and roll up
It rises.
The utility model technical effect to be achieved is realized by following scheme: a kind of flexible touch liquid crystal of total reflection is aobvious
Showing device, including liquid crystal display layer are arranged in the first polarizing layer of liquid crystal display layer upper surface and are arranged under liquid crystal display layer
Second polarizing layer on surface, the liquid crystal display layer include liquid crystal layer, the first TAC film layer that liquid crystal layer upper surface is arranged in and set
Set the second TAC film layer in liquid crystal layer lower surface；Total reflection film layer is additionally provided with below second polarizing layer, described first partially
Preposition backlight layer is additionally provided with above photosphere, the lower end surface of the preposition backlight layer is additionally provided with touch control layer.
Preferably, the preposition backlight layer includes light guide plate and the LED light that light guide plate side is arranged in.
Preferably, the thickness range of the light guide plate is 0.2mm-0.3mm.
Preferably, first polarizing layer includes the first PVA film layer, the 3rd TAC that the first PVA film layer upper surface is arranged in
Film layer and the 4th TAC film layer that the first PVA film layer lower surface is set.
Preferably, it is adhesively fixed between first polarizing layer and liquid crystal display layer by the first glue-line.
Preferably, first glue-line is PSA glue or OCA glue.
Preferably, second polarizing layer is adhesively fixed with liquid crystal display layer by the second glue-line, and second glue-line is
PSA glue or OCA glue.
Preferably, second polarizing layer includes the second PVA film layer and is arranged in the 5th of the second PVA film layer upper surface
TAC film layer.
Preferably, second polarizing layer and total reflection film layer composite joint.
The utility model has the advantage that
1, it realizes that the total reflection of liquid crystal display device is shown by setting total reflection film layer, preposition backlight layer is set for working as
When external environment light source disappears or weakens, extraneous light brightness can be increased by lighting preposition backlight, make liquid crystal display
Device is normally shown；
2, the glass substrate that original liquid crystal display panel is replaced by the first TAC film layer of setting and the second TAC film layer, is realized
The flexible characteristic of liquid crystal display layer；
3, by the way that LED light to be arranged in the side of light guide plate, side-edge type backlight is formed, liquid crystal display device can be reduced
Thickness.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for being totally reflected flexible touch control liquid crystal display device in the utility model；
Fig. 2 is a kind of structural representation for being totally reflected flexible touch control liquid crystal display device and further implementing in the utility model
Figure；
Fig. 3 is the planar structure schematic diagram of preposition backlight layer in the utility model liquid crystal display device；
Appended drawing reference:
Liquid crystal display layer 100；Liquid crystal layer 110；First TAC film layer 120；Second TAC film layer 130；First polarizing layer 200；
First PVA film layer 210；Third TAC film layer 220；4th TAC film layer 230；Second polarizing layer 300；Second PVA film layer 310；The
Five TAC film layers 320；It is totally reflected film layer 330；It is totally reflected film layer 400；Preposition backlight layer 500；Light guide plate 510；LED light 520；Touching
Control layer 600；First glue-line 700；Second glue-line 800.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Figure 1, the utility model embodiment provides a kind of flexible touch control liquid crystal display device of total reflection, including liquid crystal
Display layer, the first polarizing layer that liquid crystal display layer upper surface is set and the second polarisation that liquid crystal display layer lower surface is set
Layer, it is additionally provided with total reflection film layer below second polarizing layer, is additionally provided with preposition backlight layer above first polarizing layer,
The lower end surface of the preposition backlight layer is additionally provided with touch control layer, and the lower end surface of preposition backlight film layer is arranged in the touch control layer, this
In, touch control layer is arranged in preposition backlight layer, can prevent touch control layer that the non-refractory because of PVA film layer is arranged on polarizing layer
And the problem of causing the optical effect of whole display device to reduce.The total reflection film layer of the utility model realizes liquid crystal display device
Total reflection show, the preposition backlight layer be used for when external environment light source disappear or weaken when, can be preposition by lighting
Backlight increases extraneous light brightness, shows that liquid crystal display device normally.
In the utility model, the liquid crystal display layer includes liquid crystal layer, the first TAC(tri- that liquid crystal layer upper surface is arranged in
Acetyl cellulose) film layer and the second TAC film layer of liquid crystal layer lower surface is set, the first TAC film layer and the second TAC film
Layer replaces the glass substrate of original liquid crystal display panel, realizes the flexible characteristic of liquid crystal display layer.
As shown in Fig. 2, in the utility model, first polarizing layer includes the first PVA(polyvinyl alcohol) film layer, setting exist
The third TAC film layer of first PVA film layer upper surface and the 4th TAC film layer that the first PVA film layer lower surface is set.Wherein TAC
It with optical homogeneity and good translucency, can shield to PVA layers, prevent PVA layers to lose because of water suction, colour fading partially
Optical property；PVA is a kind of high molecular polymer, by all kinds of there is dichroic organic dyestuff to dye to PVA, simultaneously
Extend PVA at a certain temperature and humidity conditions, so that PVA absorbs dichroic dye and forms polarization property.
Preferably, it is adhesively fixed between first polarizing layer and liquid crystal display layer by the first glue-line, first glue
Layer is preferably PSA glue or OCA glue, and the PSA glue and OCA glue all have preferable translucency and flexibility, can satisfy liquid
Crystal device can around the demand of folding, while will not block liquid crystal display layer go out light optical path.Second polarizing layer and liquid
Brilliant display layer is adhesively fixed by the second glue-line, and second glue-line is preferably PSA glue or OCA glue.
In the utility model, second polarizing layer includes the second PVA film layer and the second PVA film layer upper surface is arranged in
5th TAC film layer.Preferably, second polarizing layer and total reflection film layer composite joint, in this way, one layer of TAC film can be saved
Layer and intermediate adhesive-layer, make the thinner of liquid crystal display device.
As shown in figure 3, the preposition backlight layer includes light guide plate and light guide plate side is arranged in the utility model
LED light forms side-edge type backlight, can reduce the thickness of liquid crystal display device by the way that LED light to be arranged in the side of light guide plate
Degree.The thickness of the light guide plate is preferably 0.2mm-0.3mm, which can make liquid under the premise of guaranteeing the performance of light guide plate
Crystal device is more thinned.
In the utility model, the total reflection film layer can by the metal alloys such as gold, silver, copper, aluminium, palladium or be non-metallic multi-layer
Film is constituted, and the utility model is not especially limited.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (9)
1. a kind of flexible touch control liquid crystal display device of total reflection, including liquid crystal display layer, are arranged in liquid crystal display layer upper surface
First polarizing layer and the second polarizing layer that liquid crystal display layer lower surface is set, which is characterized in that the liquid crystal display layer includes
Liquid crystal layer, the first TAC film layer that liquid crystal layer upper surface is set and the second TAC film layer that liquid crystal layer lower surface is set；It is described
It is additionally provided with total reflection film layer below second polarizing layer, preposition backlight layer is additionally provided with above first polarizing layer, before described
The lower end surface for setting backlight layer is additionally provided with touch control layer.
2. the flexible touch control liquid crystal display device of a kind of total reflection as described in claim 1, which is characterized in that the preposition backlight
Layer includes light guide plate and the LED light that light guide plate side is arranged in.
3. the flexible touch control liquid crystal display device of a kind of total reflection as claimed in claim 2, which is characterized in that the light guide plate
Thickness range is 0.2mm-0.3mm.
4. the flexible touch control liquid crystal display device of a kind of total reflection as described in claim 1, which is characterized in that first polarisation
Layer includes the first PVA film layer, the third TAC film layer that the first PVA film layer upper surface is arranged in and is arranged in the first PVA film layer following table
The 4th TAC film layer in face.
5. the flexible touch control liquid crystal display device of a kind of total reflection as claimed in claim 4, which is characterized in that first polarisation
It is adhesively fixed between layer and liquid crystal display layer by the first glue-line.
6. the flexible touch control liquid crystal display device of a kind of total reflection as claimed in claim 5, which is characterized in that first glue-line
For PSA glue or OCA glue.
7. the flexible touch control liquid crystal display device of a kind of total reflection as described in claim 1, which is characterized in that second polarisation
Layer is adhesively fixed with liquid crystal display layer by the second glue-line, and second glue-line is PSA glue or OCA glue.
8. the flexible touch control liquid crystal display device of a kind of total reflection as claimed in claim 1 or 7, which is characterized in that described second
Polarizing layer includes the second PVA film layer and the 5th TAC film layer that the second PVA film layer upper surface is arranged in.
9. the flexible touch control liquid crystal display device of a kind of total reflection as claimed in claim 8, which is characterized in that second polarisation
Layer and total reflection film layer composite joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123324.2U CN209248970U (en) | 2019-01-24 | 2019-01-24 | A kind of flexible touch control liquid crystal display device of total reflection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920123324.2U CN209248970U (en) | 2019-01-24 | 2019-01-24 | A kind of flexible touch control liquid crystal display device of total reflection |
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| Publication Number | Publication Date |
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| CN209248970U true CN209248970U (en) | 2019-08-13 |
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| CN201920123324.2U Active CN209248970U (en) | 2019-01-24 | 2019-01-24 | A kind of flexible touch control liquid crystal display device of total reflection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116859633A (en) * | 2023-07-04 | 2023-10-10 | 深圳市易快来科技股份有限公司 | Total reflection flexible touch liquid crystal display and manufacturing method thereof |
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2019
- 2019-01-24 CN CN201920123324.2U patent/CN209248970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116859633A (en) * | 2023-07-04 | 2023-10-10 | 深圳市易快来科技股份有限公司 | Total reflection flexible touch liquid crystal display and manufacturing method thereof |
| CN116859633B (en) * | 2023-07-04 | 2024-03-15 | 深圳市易快来科技股份有限公司 | Total reflection flexible touch liquid crystal display and manufacturing method thereof |
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