CN103176301A - Reflective-type liquid crystal display device and manufacturing method thereof - Google Patents
Reflective-type liquid crystal display device and manufacturing method thereof Download PDFInfo
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- CN103176301A CN103176301A CN2011104343399A CN201110434339A CN103176301A CN 103176301 A CN103176301 A CN 103176301A CN 2011104343399 A CN2011104343399 A CN 2011104343399A CN 201110434339 A CN201110434339 A CN 201110434339A CN 103176301 A CN103176301 A CN 103176301A
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Abstract
The invention discloses a reflective liquid crystal display device and a manufacturing method of the reflective liquid crystal display device. The manufacturing method of the reflective liquid crystal display device comprises the following steps: providing a first substrate and a second substrate, forming a first runner, a second runner and a third runner between the first substrate and the second substrate, injecting first cholesterol liquid crystal into the first runner, injecting second cholesterol liquid crystal into the third runner, wherein the second cholesterol liquid crystal comprises exposure-type cholesterol liquid crystal, and enabling the second cholesterol liquid crystal in the third runner to be converted into third cholesterol liquid crystal.
Description
Technical field
The present invention relate to a kind of reflective LCD device with and manufacture method, but particularly the reflective LCD device of the cholesterol liquid crystal of a kind of cholesterol liquid crystal that has simultaneously a light reaction and non-light reaction with and manufacture method.
Background technology
Therefore reflective liquid-crystal display has the characteristics such as slimming, low power consumption owing to not needing backlight module that light source is provided.Wherein, cholesterol liquid crystal is due to the incident light of reflecting part wavelength optionally, simultaneously has again the characteristic that presents bistable state (bistable state) when not applying voltage, therefore be suitable for use in reflective liquid-crystal display and can further reach the effect of power saving.
The manufacture method of the at present more common full-color cholesterin liquid-crystal display of individual layer, comprise and utilize the mode of ink jet printing (inkjet printing) technology and shunting injection to inject the cholesterol liquid crystal that can reflect different specific wavelength light, in order to reach the effect of full-color demonstration.Yet, there is the huge problem of equipment cost in ink-jet printing technology, and the shunting injection method pollutes when cholesterol liquid crystal injects for avoiding, generally need gradation to inject the cholesterol liquid crystal that can reflect different specific wavelength light, and need the collocation processing steps such as Liquid crystal pour, runner encapsulation and sealing cutting repeatedly, therefore the shortcoming that process complexity is high and qualification rate is difficult to improve is arranged.
In addition, this area is developed and is utilized the adding ingredient of adjusting cholesteric liquid crystal material at present, makes cholesteric liquid crystal material can have the characteristic of light reaction.That is to say, when having light reaction characteristic and can be in order to reflect for example cholesteric liquid crystal material of blue ray of specific wavelength light, via the light of suitable wavelength and energy (ultraviolet light for example, ultraviolet) after the irradiation, can be transformed into that have can be in order to the cholesteric liquid crystal material of reflection red light line or green light.Therefore, will have the manufacture method of the cholesterol liquid crystal collocation shunting injection of light reaction characteristic, can simplify the process complexity of shunting injection method.Yet, the cholesteric liquid crystal material with light reaction characteristic, its reflectivity that produces reflecting effect often is worse than the cholesteric liquid crystal material that does not generally have the light reaction characteristic.Therefore, how to effectively utilize the problem that the cholesteric liquid crystal material with light reaction characteristic and the display quality of guaranteeing simultaneously reflective LCD device still make great efforts to solve for present this area.
Summary of the invention
Fundamental purpose of the present invention provide a kind of reflective LCD device with and manufacture method, have the cholesterol liquid crystal of light reaction and the cholesterol liquid crystal of non-light reaction but utilize to inject, the purpose that reaches work simplification and improve display effect.
The invention provides a kind of manufacture method of reflective LCD device, comprise the following steps.At first, provide one first substrate and one second substrate.Then, form a patterning spacer structure on the first substrate or the second substrate.Afterwards, make up the first substrate and the second substrate, make patterning spacer structure position between the first substrate and the second substrate, have a first flow of one first inlet, one the 3rd runner that has one second runner of one second inlet and have one the 3rd inlet in order to formation.Then, inject one first cholesterol liquid crystal to this first flow from the first inlet, and seal only the first inlet, wherein the first cholesterol liquid crystal is to reflect one first primary colors.Inject one second cholesterol liquid crystal to the second runner and the 3rd runner from the second inlet and the 3rd inlet, and envelope is stopped the second inlet and the 3rd inlet, wherein the second cholesterol liquid crystal is to reflect one second primary colors, and the second cholesterol liquid crystal comprises an exposed type cholesterol liquid crystal.Then, this second cholesterol liquid crystal in the 3rd runner is carried out an exposure technology, make the second cholesterol liquid crystal in the 3rd runner be transformed into one the 3rd cholesterol liquid crystal, wherein the 3rd cholesterol liquid crystal is to reflect three primary colors.
The invention provides a kind of reflective LCD device, comprise one first substrate, one second substrate, one first electrode, one second electrode, a patterning spacer structure, one first cholesterol liquid crystal and one second cholesterol liquid crystal.The first substrate and the second substrate are oppositely arranged.One first inside surface of the first substrate and one second inside surface of the second substrate face one another.The first electrode is arranged on the first inside surface of the first substrate, and the second electrode is arranged on the second inside surface of the second substrate.The patterning spacer structure is arranged between the first substrate and the second substrate, in order to form a first flow and one second runner.The first cholesterol liquid crystal is arranged in first flow.The first cholesterol liquid crystal is to reflect one first primary colors, and the first cholesterol liquid crystal comprises a non-exposed type cholesterol liquid crystal.The second cholesterol liquid crystal is arranged in the second runner.The second cholesterol liquid crystal is to reflect one second primary colors, and the second cholesterol liquid crystal comprises an exposed type cholesterol liquid crystal.
In reflective LCD device of the present invention, but the cholesterol liquid crystal of light reaction and the cholesterol liquid crystal of non-light reaction have been utilized simultaneously.But reach the purpose of work simplification by the cholesterol liquid crystal of light reaction, and improve the display effect of reflective LCD device by the cholesterol liquid crystal of non-light reaction.
Description of drawings
Fig. 1 has illustrated the manufacture method schematic diagram of the reflective LCD device of a preferred embodiment of the present invention to Fig. 9.
Wherein, description of reference numerals is as follows:
100 reflective liquid-crystal display 110 first substrates
111 first inside surface 112 first outside surfaces
120 second substrate 121 second inside surfaces
122 second outside surface 130 first electrodes
140 second electrode 150 patterning spacer structures
160 runner 161 first flows
162 second runner 163 the 3rd runners
170 encapsulating material 190 exposure technologys
191 mask 200 reflective liquid-crystal displays
210 ultraviolet light barrier layer 220 light absorbing zones
300 reflective liquid-crystal display 310 following layers
CH1 first cholesterol liquid crystal CH2 the second cholesterol liquid crystal
CH3 the 3rd cholesterol liquid crystal H1 the first inlet
H2 the second inlet H3 the 3rd inlet
X first direction Y second direction
Embodiment
Please refer to Fig. 1 to Fig. 9.Fig. 1 has illustrated the manufacture method schematic diagram of the reflective LCD device of a preferred embodiment of the present invention to Fig. 9.Wherein, Fig. 1, Fig. 3 and Fig. 6 are top view, and Fig. 2, Fig. 4, Fig. 5, Fig. 7, Fig. 8 and Fig. 9 are side view.The cross-sectional schematic that Fig. 2 illustrates for the G-G ' hatching line along Fig. 1, the cross-sectional schematic that Fig. 4 illustrates for the G-G ' hatching line along Fig. 3, the cross-sectional schematic that Fig. 7 illustrates for the G-G ' hatching line along Fig. 6.For convenience of description, of the present invention each graphic only for the signal in order to easy understanding the present invention, its detailed ratio can according to the design demand adjust.A preferred embodiment of the present invention provides a kind of manufacture method of reflective LCD device, comprises the following steps.At first, as Fig. 1 and shown in Figure 2, provide one first substrate 110 and one second substrate 120, wherein the first substrate 110 has one first inside surface 111 and one first outside surface 112, and the second substrate 120 has one second inside surface 121 and one second outside surface 122.First substrate 110 of the present embodiment and the second substrate 120 can comprise glass substrate, polyethylene terephthalate (polyethylene terephthalate, PET) substrate, Poly-s 179 (polyethersulfone, PES) substrate or pi (polyimide, PI) substrate, but the present invention can not select the substrate of other suitable materials as limit.Then, form one first electrode 130 on the first inside surface 111, and form one second electrode 140 on the second inside surface 121.In the present embodiment, the first electrode 130 and the second electrode 140 can comprise for example tin indium oxide (indium tin oxide of transparent conductive material, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO), zinc paste (zinc oxide) and tin oxide (tin oxide), but not as limit.Then, at the upper formation one patterning spacer structure 150 of the second inside surface 121 of the first inside surface 111 of the first substrate 110 or the second substrate 120.Patterning spacer structure 150 can comprise epoxide (epoxy) material, acryl (acrylic) material or other dielectric materials that is fit to, and the generation type of patterning spacer structure 150 can comprise typography, photoetching process or other production methods that is fit to, but not as limit.Afterwards, make up the first substrate 110 and the second substrate 120, make 150 of patterning spacer structures between the first substrate 110 and the second substrate 120, comprise the first flow 161 with one first inlet H1, one the 3rd runner 163 that has one second runner 162 of one second inlet H2 and have one the 3rd inlet H3 in order to form a plurality of runners 160.In the present embodiment, each runner 160 can be always, and the strip runner extends along a second direction Y, and first flow 161, the second runner 162 and the 3rd runner 163 can be along first direction X alternative arrangements, but the present invention can optionally not adjust the shape of each runner 160 and the mode of arrangement as limit.The patterning spacer structure 150 that also note that the present embodiment also can comprise an adhesive material, in order to bonding the first substrate 110 and the second substrate 120, reaches the effect of simplifying manufacture method.In addition, the thickness of patterning spacer structure 150 can be less than or equal to 30 microns (micrometers) substantially controlling the space size of each runner 160, but not as limit.
Then, as shown in Figure 3 and Figure 4, inject one first cholesterol liquid crystal CH1 to first flow 161 from the first inlet H1, and envelope is stopped the first inlet H1.In addition, inject one second cholesterol liquid crystal CH2 to the second runner 162 and the 3rd runner 163 from the second inlet H2 and the 3rd inlet H3, and envelope is stopped the second inlet H2 and the 3rd inlet H3.What deserves to be explained is, in the present embodiment, the opening direction of the first inlet H1 can be different from the opening direction of the second inlet H2 and the 3rd inlet H3, for example the opening of the second inlet H2 and the 3rd inlet H3 can be towards second direction Y, and the opening of the first inlet H1 can be towards a direction opposite with second direction Y, in order to avoiding that when injecting respectively each liquid crystal material cross staining occurs, but the present invention can optionally not adjust the opening direction of each inlet in order to coordinate other process requirements as limit.In addition, the manufacture method of the present embodiment is to seal respectively only the first inlet H1, the second inlet H2 and the 3rd inlet H3 with an encapsulating material 170, and encapsulating material 170 can comprise a photo-curing material or a thermosetting material, but not as limit.Also please note, in the present embodiment, the first cholesterol liquid crystal CH1 can for example blue, the second cholesterol liquid crystal CH2 can be for example green in order to reflect one second primary colors in order to reflect one first primary colors, but the present invention can optionally not adopt other the first cholesterol liquid crystal CH1 with different reflection colours and two cholesterol liquid crystal CH2 as limit.In addition, the second cholesterol liquid crystal CH2 can comprise an exposed type cholesterol liquid crystal, that is to say that the second cholesterol liquid crystal CH2 can be a cholesterol liquid crystal with light reaction characteristic.Further illustrate, the second cholesterol liquid crystal CH2 of the present embodiment can have the light reaction characteristic to ultraviolet light (ultraviolet), after that is to say the UV-irradiation via suitable energy, the second cholesterol liquid crystal CH2 can be transformed into that have can be in order to reflecting the cholesterol liquid crystal of different wavelength range light, but not as limit.
Afterwards, arrive shown in Figure 7 as Fig. 5, the second cholesterol liquid crystal CH2 in the 3rd runner 163 is carried out an exposure technology 190, make the second cholesterol liquid crystal CH2 in the 3rd runner 163 be transformed into one the 3rd cholesterol liquid crystal CH3, wherein the 3rd cholesterol liquid crystal CH3 reflects for example redness of three primary colors, but not as limit.For example in the present embodiment; can utilize a mask 191 to carry out exposure technology 190; utilize ultraviolet source to pass the second cholesterol liquid crystal CH2 that the first substrate 110 shines in the 3rd runners 163; only make the second cholesterol liquid crystal CH2 in the 3rd runner 163 be subject to the light irradiation and be transformed into one the 3rd cholesterol liquid crystal CH3 in order to selectivity, and protect the second cholesterol liquid crystal CH2 in the second runner 162 not to be exposed the impact of technique 190.In addition, in the present embodiment, the first cholesterol liquid crystal CH1 can comprise a non-exposed type cholesterol liquid crystal, that is to say that the first cholesterol liquid crystal CH1 can not have the characteristic of light reaction, in order to reaching the effect of better light reflection, but the present invention can optionally not adopt the first cholesterol liquid crystal CH1 with light reaction characteristic to coordinate demand on other making aspects or product specification as limit.In the present embodiment, exposure technology 190 utilizes ultraviolet source to pass the second cholesterol liquid crystal CH2 that the first substrate 110 shines in the 3rd runners 163, but not as limit, for example also can utilize ultraviolet source to pass the second cholesterol liquid crystal CH2 that the second substrate 120 shines in the 3rd runners 163.
As shown in Figure 8, the manufacture method of the reflective LCD device of a preferred embodiment of the present invention can also comprise and forms a light absorbing zone 220 on the first outside surface 112 and form a ultraviolet light barrier layer 210 on the second outside surface.In the present embodiment, light absorbing zone 220 can pass in order to absorption the light of the first cholesterol liquid crystal CH1, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3, avoid above-mentioned light to have influence on the reflective display effect of the first cholesterol liquid crystal CH1, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3 formation, so can improve the display quality of reflective LCD device.In addition, what deserves to be explained is, ultraviolet light barrier layer 210 can be in order to the light of filtering ultraviolet light or other particular range of wavelengths, therefore the second cholesterol liquid crystal CH2, the 3rd cholesterol liquid crystal CH3 or the first cholesterol liquid crystal CH1 that avoid above-mentioned light to shine having the light reaction characteristic can improve display quality and the fiduciary level of reflective LCD device again.Also note that in the present embodiment, the second outside surface of the second substrate 120 is a display surface, therefore needs forming ultraviolet light barrier layer 210 on the second outside surface 122 and form light absorbing zone 220 on the first outside surface 112.Also the predeterminated position of visual display face is adjusted to and is forming ultraviolet light barrier layer 210 on the first outside surface 112 and formation light absorbing zone 220 on the second outside surface 122 in other embodiments of the invention.In addition, the second substrate 120 can comprise that also a ultraviolet light blocks substrate, and under this situation, ultraviolet light barrier layer 210 is not set optionally.
As shown in Figure 9, before the manufacture method of the reflective LCD device of a preferred embodiment of the present invention can also be included in the step of combination the first substrate 110 and the second substrate 120, form a following layer 310 on the second inside surface 121, in order to strengthen the bonding situation of the first substrate 110 and the second substrate 120.Following layer 310 can comprise the adhesive transparent material that has that epoxide (epoxy) material, acryl (acrylic) material or other are fit to.Also note that in other embodiments of the invention and also can optionally first form following layer 310 recombinant the first substrate 110 and the second substrates 120 on the first inside surface 111.
Refer again to Fig. 6 and Fig. 7.Fig. 6 and Fig. 7 have illustrated the schematic diagram of the reflective LCD device of a preferred embodiment of the present invention, and wherein Fig. 6 is top view, the cross-sectional schematic that Fig. 7 illustrates for the G-G ' hatching line along Fig. 6.As Fig. 6 and shown in Figure 7, the reflective LCD device 100 of a preferred embodiment of the present invention comprises one first substrate 110, one second substrate 120, one first electrode 130, one second electrode 140, a patterning spacer structure 150, one first cholesterol liquid crystal CH1 and one second cholesterol liquid crystal CH2.The first substrate 110 and the second substrate 120 are oppositely arranged.The first substrate 110 has one first inside surface 111 and one first outside surface 112, the second substrates 120 have one second inside surface 121 and one second outside surface 122, and the first inside surface 111 and the second inside surface 121 face one another.The first electrode 130 is arranged on the first inside surface 111 of the first substrate 110, and the second electrode 140 is arranged on the second inside surface 121 of the second substrate 120.Patterning spacer structure 150 is arranged between the first substrate 110 and the second substrate 120, in order to form a plurality of runners 160, comprises a first flow 161, one second runner 162 and one the 3rd runner 163.In the present embodiment, the first cholesterol liquid crystal CH1 is arranged in first flow 161, the first cholesterol liquid crystal CH1 can be for example blue but not as limit in order to reflect one first primary colors, and the first cholesterol liquid crystal CH1 can comprise a non-exposed type cholesterol liquid crystal, that is to say that the first cholesterol liquid crystal CH1 can not have the characteristic of light reaction.The second cholesterol liquid crystal CH2 is arranged in the second runner 162.The second cholesterol liquid crystal CH2 can be for example green but not as limit in order to reflect one second primary colors, and the second cholesterol liquid crystal CH2 can comprise an exposed type cholesterol liquid crystal, that is to say that the second cholesterol liquid crystal CH2 can have the characteristic of light reaction.In particular, via the light of suitable energy for example after UV-irradiation, the second cholesterol liquid crystal CH2 can be transformed into that have can be in order to reflecting the cholesterol liquid crystal of different wavelength range light, but not as limit.In addition, the reflective LCD device 100 of the present embodiment can comprise also that one the 3rd cholesterol liquid crystal CH3 is arranged in the 3rd runner 163, wherein the 3rd cholesterol liquid crystal CH3 can be for example red but not as limit in order to reflect three primary colors, and the 3rd cholesterol CH3 liquid crystal can comprise an exposed type cholesterol liquid crystal, that is to say that the 3rd cholesterol CH3 liquid crystal can have the characteristic of light reaction.Also furtherly, via the light of suitable energy for example after UV-irradiation, the 3rd cholesterol liquid crystal CH3 can be transformed into also that have can be in order to reflecting the cholesterol liquid crystal of different wavelength range light, but not as limit.
As Fig. 6 and shown in Figure 7, the first cholesterol liquid crystal CH1 of the present embodiment, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3 can be separately positioned in first flow 161, the second runner 162 and the 3rd runner 163, and first flow 161, the second runner 162 and the 3rd runner 163 can be along first direction X alternative arrangements.Therefore, in the reflective LCD device 100 of the present embodiment, can utilize the electrical situation of 140, adjustment the first electrode 130 and the second electrode, make the first cholesterol liquid crystal CH1, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3 form respectively the reflected light of different primary colors, and then can carry out colour mixture and reach the effect of full-color demonstration.In the present embodiment, the material of the first cholesterol liquid crystal CH1, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3 can comprise cholesterol liquid crystal monomer, coloring material, chiral dope or macromolecule mixture, but not as limit.above-mentioned chiral dope can comprise the serial chiral dope of cyano group (Cyano), Cholesteryl pelargonate (cholesteryl nonanoate) chiral dope, non-racemism (nonracemic) chiral dope, large molecular spiral (macromolecular helicity) chiral dope, azobenzene (azobenzenes) chiral dope, ZLI series chiral dope, binaphthalene (binaphthalene) chiral dope, two polarity (dipolar) chiral dope, SPE series chiral dope or other chiral dope that is fit to.Above-mentioned macromolecule mixture can have photocuring characteristic or heat curing characteristic, and the composition of macromolecule mixture can comprise that monofunctional molecule monomer, multiple functional radical molecule monomer, monofunctional oligomerization compound, multiple functional radical oligomerization compound, initiator, rigidizer or other materials that is fit to are with so that macromolecule mixture has photocuring characteristic or heat curing characteristic.In addition, the material behavior of the miscellaneous part of the reflective LCD device 100 of the present embodiment please refer to the manufacture method of the reflective LCD device of above preferred embodiment, at this and repeat no more.What deserves to be explained is, in the present embodiment, the second substrate 120 can comprise that a ultraviolet light blocks substrate, light in order to filtering ultraviolet light or other particular range of wavelengths, therefore the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3 that avoid above-mentioned light to shine having the light reaction characteristic can improve display quality and the fiduciary level of reflective LCD device 100 again.
Refer again to Fig. 8.Fig. 8 has illustrated the schematic diagram of the reflective LCD device of another preferred embodiment of the present invention.As shown in Figure 8, the reflective LCD device 200 of the present embodiment and above-mentioned reflective LCD device 100 different be in, the reflective LCD device 200 of the present embodiment comprises that also a ultraviolet light barrier layer 210 is arranged on the second outside surface 122 and a light absorbing zone 220 is arranged on the first outside surface 112.In the present embodiment, the second outside surface 122 is a display surface, therefore extraneous light can be avoided having the second cholesterol liquid crystal CH2 of light reaction characteristic by the light filtering of ultraviolet light barrier layer 210 with particular range of wavelengths, the display quality of the 3rd cholesterol liquid crystal CH3 is affected.And light absorbing zone 220 can pass in order to absorption the light of the first cholesterol liquid crystal CH1, the second cholesterol liquid crystal CH2 and the 3rd cholesterol liquid crystal CH3, reaches the purpose of improving display effect.The reflective LCD device 200 of the present embodiment is except ultraviolet light barrier layer 210 and light absorbing zone 220, the feature of all the other each parts is similar to the reflective LCD device 100 in above preferred embodiment to material behavior, therefore at this and repeat no more.
Refer again to Fig. 9.Fig. 9 has illustrated the schematic side view of the reflective LCD device of another preferred embodiment of the present invention.As shown in Figure 9, the reflective LCD device 300 of the present embodiment and above-mentioned reflective LCD device 200 different be in, the reflective LCD device 300 of the present embodiment comprises that also a following layer 310 is arranged between the first substrate 110 and the second substrate 120, in order to strengthen the bonding situation of the first substrate 110 and the second substrate 120.Following layer 310 can comprise the adhesive transparent material that has that epoxide (epoxy) material, acryl (acrylic) material or other are fit to.In the present embodiment, following layer 310 is arranged between patterning spacer structure 150 and the second electrode 140, but in other embodiments of the invention, following layer 310 also can optionally be arranged between the first electrode 130 and patterning spacer structure 150.The reflective LCD device 300 of the present embodiment is except following layer 310, and the feature of all the other each parts is similar to the reflective LCD device 200 in above preferred embodiment to material behavior, therefore at this and repeat no more.
In sum, reflective LCD device of the present invention is to utilize respectively the cholesterol liquid crystal with light reaction characteristic to reach to simplify the purpose make, and utilizes and do not have a cholesterol liquid crystal of light reaction characteristic and improve display effect.Simultaneously, block the setting of substrate by ultraviolet light barrier layer or ultraviolet light, prevent that the cholesterol liquid crystal with light reaction characteristic from changing again, in order to improve the production reliability of the reflective LCD device that uses the cholesterol liquid crystal with light reaction characteristic.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. the manufacture method of a reflective LCD device, is characterized in that, comprising:
One first substrate and one second substrate are provided;
Form a patterning spacer structure on this first substrate or this second substrate;
Make up this first substrate and this second substrate, make this patterning spacer structure position between this first substrate and this second substrate, have a first flow of one first inlet, one the 3rd runner that has one second runner of one second inlet and have one the 3rd inlet in order to formation;
Inject one first cholesterol liquid crystal to this first flow from this first inlet, and seal only this first inlet, wherein this first cholesterol liquid crystal is to reflect one first primary colors;
Inject one second cholesterol liquid crystal to this second runner and the 3rd runner from this second inlet and the 3rd inlet, and envelope is stopped this second inlet and the 3rd inlet, wherein this second cholesterol
Liquid crystal is to reflect one second primary colors, and this second cholesterol liquid crystal comprises an exposed type cholesterol liquid crystal; And
This second cholesterol liquid crystal in the 3rd runner is carried out an exposure technology, make this second cholesterol liquid crystal in the 3rd runner be transformed into one the 3rd cholesterol liquid crystal, wherein the 3rd cholesterol liquid crystal is to reflect three primary colors.
2. the manufacture method of reflective LCD device as claimed in claim 1, is characterized in that, this first cholesterol liquid crystal comprises a non-exposed type cholesterol liquid crystal.
3. the manufacture method of reflective LCD device as claimed in claim 1, is characterized in that, the opening direction of this first inlet is different from the opening direction of this second inlet and the 3rd inlet.
4. the manufacture method of reflective LCD device as claimed in claim 1, is characterized in that, this exposure technology comprises this second cholesterol liquid crystal that utilizes in ultraviolet source irradiation the 3rd runner.
5. the manufacture method of reflective LCD device as claimed in claim 4, is characterized in that, also comprises forming a ultraviolet light barrier layer on one second outside surface of this second substrate.
6. the manufacture method of reflective LCD device as claimed in claim 4, is characterized in that, this ultraviolet source passes this second cholesterol liquid crystal in this first substrate illumination the 3rd runner, and this second substrate comprises that a ultraviolet light blocks substrate.
7. the manufacture method of reflective LCD device as claimed in claim 1, is characterized in that, also comprises forming a light absorbing zone on one first outside surface of this first substrate.
8. a reflective LCD device, is characterized in that, comprising:
One first substrate;
One second substrate and this first substrate are oppositely arranged, and wherein one second inside surface of one first inside surface of this first substrate and this second substrate faces one another;
One first electrode is arranged on this first inside surface of this first substrate;
One second electrode is arranged on this second inside surface of this second substrate;
One patterning spacer structure is arranged between this first substrate and this second substrate, in order to form a first flow and one second runner between this first substrate and this second substrate;
One first cholesterol liquid crystal is arranged in this first flow, and wherein this first cholesterol liquid crystal is to reflect one first primary colors, and this first cholesterol liquid crystal comprises a non-exposed type cholesterol liquid crystal; And
One second cholesterol liquid crystal is arranged in this second runner, and wherein this second cholesterol liquid crystal is to reflect one second primary colors, and this second cholesterol liquid crystal comprises an exposed type cholesterol liquid crystal.
9. reflective LCD device as claimed in claim 8, it is characterized in that, also comprise one the 3rd cholesterol liquid crystal, wherein this patterning spacer structure also forms one the 3rd runner between this first substrate and this second substrate, the 3rd cholesterol liquid crystal is arranged in the 3rd runner, the 3rd cholesterol liquid crystal is to reflect three primary colors, and the 3rd cholesterol liquid crystal comprises an exposed type cholesterol liquid crystal.
10. reflective LCD device as claimed in claim 8, is characterized in that, comprises that also a ultraviolet light barrier layer is arranged on one second outside surface of this second substrate.
11. reflective LCD device as claimed in claim 8 is characterized in that, comprises that also a light absorbing zone is arranged on one first outside surface of this first substrate.
12. reflective LCD device as claimed in claim 8 is characterized in that, this second substrate comprises that a ultraviolet light blocks substrate.
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| CN108051969A (en) * | 2017-12-18 | 2018-05-18 | 珠海兴业新材料科技有限公司 | A kind of hand-written film production technique of colour writing |
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| CN104516139A (en) * | 2013-10-04 | 2015-04-15 | 胜华科技股份有限公司 | Reflective liquid crystal display device and method of manufacturing the same |
| CN108732842A (en) * | 2017-04-24 | 2018-11-02 | 深圳市宝立创科技有限公司 | A kind of hand-written film of multi-color LCD |
| CN108051969A (en) * | 2017-12-18 | 2018-05-18 | 珠海兴业新材料科技有限公司 | A kind of hand-written film production technique of colour writing |
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Application publication date: 20130626 |