CN207799280U - A kind of polymer network liquid crystal display structure - Google Patents
A kind of polymer network liquid crystal display structure Download PDFInfo
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- CN207799280U CN207799280U CN201721114439.2U CN201721114439U CN207799280U CN 207799280 U CN207799280 U CN 207799280U CN 201721114439 U CN201721114439 U CN 201721114439U CN 207799280 U CN207799280 U CN 207799280U
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- liquid crystal
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Abstract
The utility model discloses a kind of polymer network liquid crystals to show structure, its structure is mixed with the refractive index polymer different from liquid crystal in liquid crystal, the polymer is the reticular structure of three-dimensional, sealing inner cavity where liquid crystal is divided into the cavity of several separations by the reticular structure, and the liquid crystal is all equipped in each cavity.The utility model forms the different interface of refractive index between liquid crystal and polymer, becomes the liquid crystal display for capableing of light regulating.
Description
Technical field
The utility model is related to technical field of liquid crystal display, especially a kind of polymer network liquid crystal shows structure.
Background technology
In some new application fields, high transmission characteristic, and the application of adjustable light are needed.Since traditional LC D is aobvious
Show and needs polaroid, and polaroid can make light have 50% ~ 70% decaying, and have certain color.So exploitation is a kind of not
The LCD of polaroid is needed, and the degree of light transmission can be controlled by electric signal, the need of such application field can be met
It asks.The field used is needed to have:Windshield screen, vehicle window screen, telescope built-in display screen, slr camera view finder, electricity
Sub- curtain etc..
Authorization Notice No. is the Chinese utility model patent of 201425682 Y of CN, and it discloses scattering type liquid crystals to show
Device belongs to field of flat panel displays.It includes that upper and lower two panels is parallel and correspond the glass substrate of configuration, in upper and lower two panels glass
Between glass substrate be filled with a certain number of sarks for being used to support Suitable space, four between upper and lower two panels glass substrate
It is designed with sealant week, upper and lower two panels glass substrate and sealant seal to form a sealed internal chamber, upper and lower in sealed internal chamber
Two panels glass substrate inner surface is printed with one layer of alignment film respectively, and the liquid crystal of big refractive index is filled between two layers of alignment film,
Mixing is filled with its refractive index minimicrosphere polymer different from the refractive index of liquid crystal molecule in liquid crystal, minimicrosphere polymer
A diameter of 10~20 μm.Above-mentioned scattering-type LCD is suitably applied on light valve device or electronics curtain class product, because
It need not use polaroid, therefore can reduce the production cost of such liquid crystal display again.But the knot of the above-mentioned prior art
Structure transmitance is also not counting very high, and there is room for improvement, and its structure can more optimize.
Utility model content
In view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide a kind of polymer networks
Liquid crystal display structure.
In order to solve the above technical problems, technical solution adopted in the utility model is:A kind of polymer network liquid crystal is aobvious
Show structure, the refractive index polymer different from liquid crystal is mixed in liquid crystal, which is the reticular structure of three-dimensional, the net
Sealing inner cavity where liquid crystal is divided into the cavity of several separations by shape structure, and the liquid is all equipped in each cavity
It is brilliant.
In above-mentioned technical proposal, the orientation of the liquid crystal in each cavity is random.
In above-mentioned technical proposal, including upper and lower two panels is parallel and corresponds the glass substrate of configuration, in upper and lower two panels glass
Between glass substrate be filled with a certain number of sarks for being used to support Suitable space, four between upper and lower two panels glass substrate
It is designed with sealant week, upper and lower two panels glass substrate and sealant seal to form the sealed internal chamber, in the sealed internal chamber
The glass substrate of two panels up and down inner surface be printed with one layer of alignment film respectively, between two layers of alignment film be filled with the liquid crystal.
The utility model has the beneficial effects that:
1, under natural conditions, transparent and white two kinds of display patterns are realized, to need the field of light regulating to provide in addition
A kind of realization structure and preparation method;
2, the polymer liquid crystal display screen of OFF state transmitance < 1%, ON state transmitances > 90%, contrast > 20 are realized.
Description of the drawings
Fig. 1 is the utility model structural schematic diagram before curing;
Fig. 2 is the structural schematic diagram after the utility model cures, before being powered;
Fig. 3 is the structural schematic diagram after Fig. 2 is powered.
In figure, 1, glass substrate;2, polymer;3, sealant;4, alignment film;5, liquid crystal;6、(After solidification)Polymer.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Common liquid crystals display screen, liquid crystal, according to certain mode ordered arrangement, pass through electric field between two panels glass substrate 1
Liquid crystal molecule state is controlled, and then achievees the purpose that display, however, when display is not still shown, Liquid Crystal Molecules Alignment is substantially all
It is consistent state.
As Figure 2-3, a kind of polymer network liquid crystal shows structure, and refractive index and liquid crystal are mixed in liquid crystal 5
Different polymer 6, the polymer 6 are the reticular structure of three-dimensional, which is divided into the sealing inner cavity where liquid crystal 5
The cavity of several separations, and the liquid crystal 5 is all equipped in each cavity.The arrangement side of liquid crystal 5 in each cavity
To being random.
Wherein, including upper and lower two panels is parallel and correspond the glass substrate 1 of configuration, upper and lower two panels glass substrate 1 it
Between be filled with a certain number of sarks for being used to support Suitable space, between upper and lower two panels glass substrate 1 surrounding design
There is sealant 3, upper and lower two panels glass substrate and the sealing of sealant 3 form the sealed internal chamber, upper in the sealed internal chamber
Lower 1 inner surface of two panels glass substrate is printed with one layer of alignment film 4 respectively, and the liquid crystal 5 is filled between two layers of alignment film 4.
As shown in Figs. 1-3, a kind of polymer network liquid crystal shows the preparation method of structure comprising following steps:Step
1)It is formed by sealing inner cavity in upper and lower two panels glass substrate 1 and is blended in the polymer 2 of liquid or other states and liquid crystal 5
Together;Step 2)Polymer 6 is set to be formed by curing three-dimensional reticular structure by way of photocuring, wherein the side of the photocuring
Formula is using the cured mode of ultraviolet light.Certainly, which is the high molecular material for adding photosensitizer.
The operation principle of the utility model:When applying certain voltage, liquid crystal molecule receives consistent electric field action, institute
Consistent with direction of an electric field with Liquid Crystal Molecules Alignment direction, light will not reflect at this time, so that display screen is become transparent, become energy
The liquid crystal display of enough light regulatings.
Above embodiment only indicates that rather than limits the utility model, therefore all according to the utility model patent application
The equivalent change or modification that method described in range is done, is included in the scope of the utility model patent application.
Claims (3)
1. a kind of polymer network liquid crystal shows structure, it is characterised in that:It is different from liquid crystal that refractive index is mixed in liquid crystal
Polymer, the polymer are the reticular structure of three-dimensional, which is divided into several separations by the sealing inner cavity where liquid crystal
Cavity, and the liquid crystal is all equipped in each cavity.
2. a kind of polymer network liquid crystal according to claim 1 shows structure, it is characterised in that:In each cavity
The orientation of liquid crystal be random.
3. a kind of polymer network liquid crystal according to claim 1 shows structure, it is characterised in that:It is flat including upper and lower two panels
Row and the glass substrate for corresponding configuration, appropriateness is used to support between upper and lower two panels glass substrate filled with a certain number of
The sark in space, the surrounding between upper and lower two panels glass substrate are designed with sealant, upper and lower two panels glass substrate and envelope frame
Glue seals to form the sealing inner cavity, and the glass substrate of the two panels up and down inner surface of intracavitary is printed with one layer respectively in the sealing
Alignment film is filled with the liquid crystal between two layers of alignment film.
Priority Applications (1)
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CN201721114439.2U CN207799280U (en) | 2017-09-01 | 2017-09-01 | A kind of polymer network liquid crystal display structure |
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CN201721114439.2U CN207799280U (en) | 2017-09-01 | 2017-09-01 | A kind of polymer network liquid crystal display structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107340625A (en) * | 2017-09-01 | 2017-11-10 | 东莞通华液晶有限公司 | A kind of polymer network liquid crystal shows structure and preparation method thereof |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107340625A (en) * | 2017-09-01 | 2017-11-10 | 东莞通华液晶有限公司 | A kind of polymer network liquid crystal shows structure and preparation method thereof |
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