CN102591073B - Method for manufacturing optical diaphragms and method for manufacturing stereoscopic displays - Google Patents
Method for manufacturing optical diaphragms and method for manufacturing stereoscopic displays Download PDFInfo
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- CN102591073B CN102591073B CN201210070392.XA CN201210070392A CN102591073B CN 102591073 B CN102591073 B CN 102591073B CN 201210070392 A CN201210070392 A CN 201210070392A CN 102591073 B CN102591073 B CN 102591073B
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Abstract
The invention relates to a method for manufacturing optical diaphragms. The method includes steps of coating alignment liquid onto a first substrate with a first area and a second area; irradiating polarized light to the alignment liquid on the first substrate to form optical alignment films, providing composite liquid crystal materials with reaction type liquid level materials and single materials and coating the composite liquid crystal materials on the optical alignment films; and sequentially irradiating first non-polarized light and second non-polarized light on the optical alignment films so that the single materials are reacted with the reaction type liquid crystal materials and the reaction type liquid crystal materials are solidified along a first alignment direction and a second alignment direction. The optical alignment films on the two areas respectively provided with the first alignment direction and the second alignment direction. The invention further provides a method for manufacturing a stereoscopic display by the aid of the method for manufacturing optical diaphragms.
Description
Technical field
The present invention relates to a kind of method for making of diaphragm and the method for making of the method for making of display, particularly a kind of blooming piece and the method for making of three-dimensional display.
Background technology
In recent years, along with the continuous progress of display technique, user is also more and more higher for the requirement of the display quality (as image resolution, color saturation etc.) of display.Yet, except high image resolution and high color saturation, in order to meet user, watch the demand of real image, also develop the three-dimensional display that can demonstrate stereopsis.
The classification of three-dimensional display, the wearing type glasses of wearing particular design according to user whether, can be divided into the bore hole formula (auto-stereoscopic) that spectacle (stereoscopic) and bore hole are watched.The principle of work of eyeglass stereoscopic display is mainly to utilize display to send to have the right and left eyes image of special message, via the selection of wearing type glasses, allows right and left eyes see respectively right and left eyes image, to form stereoscopic vision.In known a kind of stereo display technique, by the incorgruous film of a patterned optical is set in display, so that the display frame of three-dimensional display forms respectively right and left eyes viewing area, thereby reach 3-D effect.
At present, a kind of method of fabricating patterned phase delay chip is prior to making blooming piece on substrate, and method for making is thereon included in and is coated with alignment liquid on glass substrate, and the polarization light that utilizes two kinds of different polarization directions this alignment liquid that double exposes, reach the secondary orientation of light alignment film, then coating of liquid crystalline material can show the blooming piece of circular polarization image with formation again.Yet, due to the secondary orientation power of exposure for the second time a little less than, therefore cause the formed secondary orientation of present stage technology result badly, and the quality of image of three-dimensional display is also affected, and causes user when watching three-dimensional display, the generation of colour cast problem.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide the method for making of the three-dimensional display of a kind of method for making with the blooming piece of secondary orientation power preferably and a kind of colour cast problem that reduces stereoscopic picture plane.
To achieve these goals, technical scheme one of the present invention is: a kind of method for making of blooming piece, and it comprises the following steps: alignment liquid is provided, and wherein this alignment liquid comprises photo-polymerization type alignment materials; Coating alignment liquid is on a first substrate, and wherein first substrate has first area and second area; Polarization light is irradiated the alignment liquid on first substrate, and to form light alignment film on first substrate, wherein the orientation on first area has the first alignment direction, and the light alignment film on second area has the second alignment direction; Compound liquid crystal material is provided, and wherein compound liquid crystal material comprises reactive liquid crystals material and monomer material; Be coated with compound liquid crystal material in having on the light alignment film of the first alignment direction and the second alignment direction; The first non-polarization light of the absorbing wavelength with monomer material is provided, the first non-polarization light is irradiated the compound liquid crystal material on light alignment film, so that monomer material reacts with reactive liquid crystals material; The second non-polarization light of the absorbing wavelength with reactive liquid crystals material is provided, the second non-polarization light is irradiated, so that reactive liquid crystals material is according to the first alignment direction of light alignment film and the second alignment direction and solidify to the reactive liquid crystals material on light alignment film.
To achieve these goals, technical scheme two of the present invention is: a kind of method for making of blooming piece, and it comprises the following steps: compound alignment liquid is provided, and this compound alignment liquid comprises photo-polymerization type alignment materials and monomer material; Be coated with compound alignment liquid on first substrate, wherein first substrate has first area and second area; Polarization light is irradiated the compound alignment liquid on first substrate, and to form light alignment film on first substrate, wherein the light alignment film on first area has the first alignment direction, and the light alignment film on second area has the second alignment direction; Reactive liquid crystals material is provided.Coating reactive liquid crystals material is in having on the light alignment film of the first alignment direction and the second alignment direction; The first non-polarization light of the absorbing wavelength with monomer material is provided, the first non-polarization light is irradiated monomer material and reactive liquid crystals material, so that monomer material reacts with reactive liquid crystals material; The second non-polarization light of the absorbing wavelength with reactive liquid crystals material is provided, the second non-polarization light is irradiated, so that reactive liquid crystals material solidifies according to the first alignment direction and second alignment direction of light alignment film to the reactive liquid crystals material on light alignment film.
In one embodiment of this invention, the first above-mentioned non-polarization light wavelength scope is that 254 how rice is to 365 how between rice, and the second non-polarization light wavelength is 365 rice how.
In one embodiment of this invention, the scope of the absorbing wavelength of above-mentioned monomer material be 311 how rice to 320 how between rice.
In one embodiment of this invention, the above-mentioned step that forms the light alignment film with the first alignment direction and the second alignment direction on first substrate comprises the following steps: the light shield that the first area that exposes first substrate is provided; The first polarization light in polarization light is irradiated the alignment liquid of the first area on first substrate by light shield, the part that wherein the first polarization light irradiates first area by light shield makes the photo-polymerization type alignment materials polymerization in alignment liquid, to produce the first alignment direction; The second polarization light in polarization light is irradiated all sidedly to the alignment liquid on first substrate, wherein the second polarization polarisation of light direction is different from the first polarization light, and the second polarization light makes to be arranged in the photo-polymerization type alignment materials polymerization of the alignment liquid on second area, to produce the second alignment direction.
In another embodiment of the present invention, the above-mentioned step that forms the light alignment film with the first alignment direction and the second alignment direction on first substrate comprises the following steps: the light shield that the first area that exposes first substrate is provided; The first polarization light in polarization light is irradiated the compound alignment liquid of the first area on first substrate by light shield, the part that wherein the first polarization light irradiates first area by light shield makes the photo-polymerization type alignment materials polymerization in compound alignment liquid, to produce the first alignment direction; The second polarization light in polarization light is irradiated all sidedly to the compound alignment liquid on first substrate, wherein the second polarization polarisation of light direction is different from the first polarization light, and the second polarization light makes to be arranged in the photo-polymerization type alignment materials polymerization of the compound alignment liquid on second area, to produce the second alignment direction.
In another embodiment of the present invention, the manufacture method of above-mentioned blooming piece is more included in and makes before polarization light irradiates the alignment liquid on first substrate, the alignment liquid on first substrate first to be carried out to prebake conditions processing procedure.
In another embodiment of the present invention, the manufacture method of above-mentioned blooming piece more comprises to be made before the first non-polarization light irradiates the compound liquid crystal material on light alignment film, the compound liquid crystal material on light alignment film first to be carried out to prebake conditions processing procedure.
In another embodiment of the present invention, the manufacture method of above-mentioned blooming piece is more included in and makes before polarization light irradiates the compound alignment liquid on first substrate, the compound alignment liquid on first substrate first to be carried out to a prebake conditions processing procedure.
In another embodiment of the present invention, the manufacture method of above-mentioned blooming piece more comprises to be made before the first non-polarization light irradiates the reactive liquid crystals material on light alignment film, the reactive liquid crystals material on light alignment film first to be carried out to a prebake conditions processing procedure.
To achieve these goals, technical scheme three of the present invention is: it comprises the following steps a kind of method for making of three-dimensional display: the method for making with above-mentioned a kind of blooming piece forms blooming piece on first substrate; Subtend in forming the first substrate of blooming piece, provides second substrate; Between first substrate and second substrate, form liquid crystal layer.
Based on above-mentioned, blooming piece utilization doping monomer of the present invention is in photo-polymerization type alignment materials and/or alignment liquid, and by the irradiation of polarization light, make monomer produce link net (Network) at photo-polymerization type alignment materials and reactive liquid crystals material surface, and then the orientation power of strengthening secondary orientation surface anchoring power (Anchoring force) and reactive liquid crystals material.In other words, improve the not good problem of secondary orientation of light orientation, reach the effect of odd even phase differential equity.In addition,, by using this blooming piece in three-dimensional display, can improve because of good the do not caused color offset phenomenon of secondary orientation, thereby obtain better stereopsis quality.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended graphic being described in detail below.
Accompanying drawing explanation
Figure 1A to Fig. 1 I is the making flow process schematic side view of the blooming piece of one embodiment of the invention.
Fig. 2 is the schematic diagram of the liquid crystal material orientation of comparative example.
Fig. 3 is the schematic diagram of the reactive liquid crystals material orientation of one embodiment of the invention.
The making flow process schematic side view of the blooming piece that Fig. 4 A to Fig. 4 I is another embodiment of the present invention.
Fig. 5 is the cut-open view of the three-dimensional display of one embodiment of the invention.
[primary clustering symbol description]
100,200,512: blooming piece
110,510: first substrate
120: alignment liquid
120a: photo-polymerization type alignment materials
120 ': compound alignment liquid
122,122 ': light alignment film
130: light shield
142: the first polarization light
144: the second polarization light
150: compound liquid crystal material
150a, 150 ': reactive liquid crystals material
152: phase retardation film
162: the first non-polarization light
164: the second non-polarization light
500: three-dimensional display
520: second substrate
A1: first area
A2: second area
B1, B2: prebake conditions
D: orientation defect
D1, D1 ': the first alignment direction
D2, D2 ': the second alignment direction
M: monomer material
N: link net.
Embodiment
Figure 1A to Fig. 1 I is the making flow process schematic side view of the blooming piece of one embodiment of the invention.
Please also refer to Figure 1A, coating alignment liquid 120 is on first substrate 110, and wherein first substrate 110 has first area A1 and second area A2, and first area A1 and second area A2 alternative arrangement.In the present embodiment, alignment liquid 120 can be photo-polymerization type alignment materials 120a, yet the present invention is not as limit.In addition, coating alignment liquid 120 can be rotary coating (spin coating), slot coated (slit coating) or any this field has the known method of common knowledge in the method for first substrate 110, in this, just no longer describes in detail.
Please refer to Figure 1B, then, alignment liquid 120 is carried out to prebake conditions B1 processing procedure.It should be noted that, the control of the temperature and time of prebake conditions B1 processing procedure can have influence on the situation of successive process, and therefore, on Practical Operation, the temperature and time of prebake conditions B1 processing procedure is depending on demand.In the present embodiment, prebake conditions B1 temperature be for example 90 degree Celsius between 150 degree, and the prebake conditions B1 time is for example between 15 minutes to 30 minutes.
Please refer to Fig. 1 C, the light shield 130 of the first area A1 that exposes first substrate 110 is provided.Then, by the first polarization light 142, the alignment liquid 120 by the first area A1 on 130 pairs of first substrates 110 of light shield irradiates.Now, the photo-polymerization type alignment materials 120a in alignment liquid 120 irradiates polymerizations because being subject to the first polarization light 142, and the first alignment direction D1 thereby result from the first area A1 of first substrate 110.
Please refer to Fig. 1 D, then, remove light shield 130 and irradiate by the alignment liquid 120 on 144 pairs of first substrates 110 of the second polarization light.In the present embodiment, the second polarization light 144 is for example that the alignment liquid 120 on first substrate 110 is irradiated all sidedly.Now, the photo-polymerization type alignment materials 120a(that the second polarization light 144 makes to be arranged in the alignment liquid 120 on second area A2 is illustrated in Fig. 1 C) polymerization, thereby produce the second alignment direction D2.Indicate, the polarization direction of the second polarization light 144 is different from the first polarization light 142.In addition, in the present embodiment, the first above-mentioned polarization light 142 and the second polarization light 144 can be the ultraviolet lights of polarization.So far, light alignment film 122 just tentatively completes, and it has the first alignment direction D1 on the A1 of first area, and on second area A2, has the second alignment direction D2.
Please refer to Fig. 1 E, be coated with compound liquid crystal material 150 in having on the light alignment film 122 of the first alignment direction D1 and the second alignment direction D2.In the present embodiment, compound liquid crystal material 150 comprises reactive liquid crystals material 150a and monomer material M.In detail, monomer material M can be that high molecular polymerization monomer, low molecular weight polycaprolactone close monomer, difunctionality base polymerization single polymerization monomer, single side chain radical polymerization single polymerization monomer or the combination of above-mentioned monomer.In the present embodiment, monomer material M is for example the compound shown in following chemical formula (1) to (7):
(1)
(2)
(3)
(4)
(5)
(6)
(7)。
The scope of the absorbing wavelength of monomer material M be 311 how rice to 320 how between rice.In addition, being coated with compound liquid crystal material 150 can be rotary coating (spin coating), slot coated (slit coating) or any this field has the known method of common knowledge in the method for first substrate 110, in this, just no longer describes in detail.
Please refer to Fig. 1 F, then, compound liquid crystal material 150 is carried out to prebake conditions B2 processing procedure.In the present embodiment, prebake conditions B2 temperature be for example 80 degree Celsius between 130 degree, and the prebake conditions B2 time is for example between 30 seconds to 1 minute.Yet on Practical Operation, the temperature and time of prebake conditions B2 processing procedure is depending on demand, therefore the present invention is not as limit.
Please refer to Fig. 1 G, the first non-polarization light 162 of the absorbing wavelength that compound liquid crystal material 150 has monomer material M is provided.In the present embodiment, the wavelength coverage of the first non-polarization light 162 be for example 254 how rice to 365 how between rice, and the scope of the absorbing wavelength of monomer material M (311 how rice to 320 how between rice) just falls into the wavelength coverage of the first non-polarization light 162, therefore when the compound liquid crystal material 150 on 162 pairs of light alignment films 122 of the first non-polarization light irradiates, monomer material M can absorb the first non-polarization light 162, and reacts with reactive liquid crystals material 150a.
Particularly, after monomer material M irradiates via the first non-polarization light 162, can produce and link net (be not illustrated in Fig. 1 G, please refer to ensuing explanation) in the surface of photo-polymerization type alignment materials 120a and reactive liquid crystals material 150a, and then strengthening secondary orientation surface anchoring power.It is worth mentioning that, because reactive liquid crystals material 150a has the continuation property of storehouse, therefore when secondary orientation surface anchoring power is reinforced, the orientation power of reactive liquid crystals material 150a also can thereby be reinforced.Thus, after reactive liquid crystals material 150a arranges according to the first alignment direction D1 on light alignment film 122 and the second alignment direction D2, can obtain reciprocity orientation power.
Please refer to Fig. 1 H, then, provide the second non-polarization light 164 of the absorbing wavelength with reactive liquid crystals material 150a.In the present embodiment, the wavelength of the second non-polarization light 164 is for example 365 rice how.In addition, by the reactive liquid crystals material 150a on 164 pairs of light alignment films 122 of the second non-polarization light, irradiate, reactive liquid crystals material 150a is solidified, to form the first alignment direction D1 ' and the second alignment direction D2 ' of the secondary orientation on phase retardation film (not illustrating) according to the first alignment direction D1 and the second alignment direction D2 of light alignment film 122.
Please refer to Fig. 1 I, so far, the blooming piece 100 of the present embodiment just completes (as shown in Figure 1 I), and wherein blooming piece 100 comprises first substrate 110, light alignment film 122 and phase retardation film 152.In addition, phase retardation film 152 has the alignment direction equating with the second alignment direction D2 with the first alignment direction D1 of light alignment film 122.Herein, the first alignment direction D1 ' on phase retardation film 152 for example can be transformed into linearly polarized light left circularly polarized light and right-circularly polarized light with the second alignment direction D2 '.
Particularly, above-mentioned blooming piece 100 provides the curing direction of reactive liquid crystals material 150a by the first alignment direction D1 and the second alignment direction D2 of light alignment film 122, and utilize doping monomer material M in reactive liquid crystals material 150a, by the irradiation of the first non-polarization light 162, the orientation power of secondary orientation surface anchoring power and reactive liquid crystals material 150a is reinforced.Therefore after the second non-polarization light 164 irradiates, the orientation power of the second alignment direction D2 ' on phase retardation film 152 can be reciprocity with the orientation power of the first alignment direction D1 '.
Herein, be the blooming piece 100 that the clearly demonstrates the present embodiment orientation power by monomer material M strengthening secondary orientation surface anchoring power and reactive liquid crystals material, below cooperation Fig. 2 and Fig. 3 are illustrated.
Fig. 2 is the schematic diagram of the liquid crystal material orientation of comparative example, and the schematic diagram of the reactive liquid crystals material orientation that Fig. 3 is the present embodiment, and wherein Fig. 3 is for example the schematic diagram of the orientation that illustrates of the A-A ' hatching line of corresponding diagram 1I.
Be noted that, comparative example has similar structure to the present embodiment, only the two difference is in the reactive liquid crystals material 150a of comparative example and does not mix with monomer material M, and the compound liquid crystal material 150 of the present embodiment has comprised reactive liquid crystals material 150a and monomer material M.Please refer to Fig. 2, for example, the first alignment direction D1 is for example the orientation under the inclined right of upper left, and the second alignment direction D2 is for example the orientation of lower-left inclined right oblique upper.In comparative example, reactive liquid crystals material 150a is closely aligned towards the first alignment direction D1, and the orientation result having had, and this explanation comparative example is enough in the orientation power of the first alignment direction D1.Yet, at the reactive liquid crystals material 150a of the second alignment direction D2, arrange comparatively and evacuate, and partial reaction type liquid crystal material 150a cannot prolong the second alignment direction D2 arrangement.That is to say, comparative example is not enough in the orientation power of the second alignment direction D2, thereby causes not deriving of good problem of the orientations such as orientation defect D.
On the other hand, please refer to Fig. 3, the compound liquid crystal material 150 of the present embodiment utilizes monomer material M to be mixed in reactive liquid crystals material 150a, irradiation by non-polarization light, make monomer material M produce and link net N and then the orientation power of strengthening secondary orientation surface anchoring power and reactive liquid crystals material in the surface of photo-polymerization type alignment materials and reactive liquid crystals material 150a.Therefore in Fig. 3, reactive liquid crystals material 150a is at the first alignment direction D1 ' or the second alignment direction D2 ' has and is closely aligned, and the orientation result having had.That is to say, in the present embodiment, the orientation power of the second alignment direction D2 ' can be reciprocity with the orientation power of the first alignment direction D1 '.Indicate, the first alignment direction D1 ' although also can produce and link net N, because of the orientation power of the first alignment direction D1 ' is very strong, therefore the effect of link net N is little.In other words, linking net N improves for the orientation power of the second alignment direction D2 '.
In addition, monomer material is except being doped in reactive liquid crystals material as above-mentioned, and in other embodiments, monomer material also can be doped in alignment liquid, or is doped in reactive liquid crystals material and alignment liquid.By be doped in embodiment in alignment liquid Fig. 4 A to Fig. 4 I that arranges in pairs or groups with monomer material, be described below.
The making flow process schematic side view of the blooming piece that Fig. 4 A to Fig. 4 I is another embodiment of the present invention.Please refer to Fig. 4 A to Fig. 4 I, the blooming piece 200 of the present embodiment has similar making flow process to Figure 1A to Fig. 1 I, only the two difference is in compound alignment liquid 120 ' in the step at Fig. 4 A and, except having photo-polymerization type alignment materials 120a, also has monomer material M.In addition,, in the step of Fig. 4 E, the rete of coating on light alignment film 122 ' does not have monomer material M, and is merely reactive liquid crystals material 150 ' (being reactive liquid crystals material 150a).
Particularly, please refer to Fig. 4 A, be coated with compound alignment liquid 120 ' on first substrate 110, wherein compound alignment liquid 120 ' comprises photo-polymerization type alignment materials 120a and monomer material M.In addition, first substrate 110 has first area A1 and second area A2, and first area A1 and second area A2 alternative arrangement.In the present embodiment, monomer material M is similar to above-mentioned monomer material, and be coated with compound alignment liquid 120 ' in the method for first substrate 110 to be coated with alignment liquid 120 in Figure 1A similar in the method for first substrate 110, in this, just no longer describe in detail.
Please refer to Fig. 4 B, then, compound alignment liquid 120 ' is carried out to prebake conditions B1 processing procedure.It should be noted that, the control of the temperature and time of prebake conditions B1 processing procedure can have influence on the situation of successive process, and therefore, on Practical Operation, the temperature and time of prebake conditions B1 processing procedure is depending on demand.In the present embodiment, prebake conditions B1 temperature be for example 90 degree Celsius between 150 degree, and the prebake conditions B1 time is for example between 15 minutes to 30 minutes.
Please refer to Fig. 4 C, the light shield 130 of the first area A1 that exposes first substrate 110 is provided.Then, by the first polarization light 142, the compound alignment liquid 120 ' by the first area A1 on 130 pairs of first substrates 110 of light shield irradiates.Now, the photo-polymerization type alignment materials 120a in compound alignment liquid 120 ' irradiates polymerizations because being subject to the first polarization light 142, and the first alignment direction D1 thereby result from the first area A1 of first substrate 110.
Please refer to Fig. 4 D, then, remove light shield 130 and irradiate by the compound alignment liquid 120 ' on 144 pairs of first substrates 110 of the second polarization light.In the present embodiment, the second polarization light 144 is for example that the compound alignment liquid 120 ' on first substrate 110 is irradiated all sidedly.Now, the second polarization light 144 makes to be arranged in photo-polymerization type alignment materials 120a (the being illustrated in Fig. 4 C) polymerization of the compound alignment liquid 120 ' on second area A2, thereby produces the second alignment direction D2.Indicate, the polarization direction of the second polarization light 144 is different from the first polarization light 142.In addition, in the present embodiment, the first above-mentioned polarization light 142 and the second polarization light 144 can be the ultraviolet lights of polarization.So far, light alignment film 122 ' just tentatively completes, and it has the first alignment direction D1 on the A1 of first area, and on second area A2, has the second alignment direction D2.
Please refer to Fig. 4 E, coating reactive liquid crystals material 150 ' is in having on the light alignment film 122 ' of the first alignment direction D1 and the second alignment direction D2.In the present embodiment, monomer material M is doped in and in alignment liquid, forms compound alignment liquid 120 ' (as shown in Figure 4 A) and undope in reactive liquid crystals material 150 '.Yet the present invention is not as limit, in other embodiments, monomer material also can be doped in alignment liquid and reactive liquid crystals material simultaneously.In addition, the method for coating reactive liquid crystals material 150 ' on light alignment film 122 ' is similar to the method for the method being coated with in Fig. 1 E, in this, just no longer describes in detail.
Please refer to Fig. 4 F, then, reactive liquid crystals material 150 ' is carried out to prebake conditions B2 processing procedure.In the present embodiment, prebake conditions B2 temperature be for example 80 degree Celsius between 130 degree, and the prebake conditions B2 time is for example between 30 seconds to 1 minute.Yet on Practical Operation, the temperature and time of prebake conditions B2 processing procedure is depending on demand, therefore the present invention is not as limit.
Please refer to Fig. 4 G, the first non-polarization light 162 of the absorbing wavelength with monomer material M is provided.It should be noted that, in the present embodiment, reactive liquid crystals material 150 ' is transparent material, therefore, when carrying out the irradiation step of the first non-polarization light 162, the first non-polarization light 162 can see through reactive liquid crystals material 150 ' and be irradiated to monomer material M (being illustrated in Fig. 4 C), make monomer material M in the present embodiment, also can produce link net N in photo-polymerization type alignment materials (being illustrated in Fig. 4 C) and the surface of reactive liquid crystals material 150 ', and then the orientation power of strengthening secondary orientation surface anchoring power and reactive liquid crystals material 150 '.
Particularly, monomer material M can produce and link net in the surface of photo-polymerization type alignment materials and reactive liquid crystals material 150 ' after irradiating via the first non-polarization light 162, and then strengthening secondary orientation surface anchoring power.It is worth mentioning that, because reactive liquid crystals material 150 ' has the continuation property of storehouse, therefore when secondary orientation surface anchoring power is reinforced, the orientation power of reactive liquid crystals material 150 ' also can thereby be reinforced.Thus, after reactive liquid crystals material 150 ' is arranged according to the first alignment direction D1 on light alignment film 122 ' and the second alignment direction D2, can obtain reciprocity orientation power.
Please refer to Fig. 4 H, then, provide the second non-polarization light 164 of the absorbing wavelength with reactive liquid crystals material 150 '.In the present embodiment, the wavelength of the second non-polarization light 164 is for example 365 rice how.In addition, by the reactive liquid crystals material 150 ' on 164 pairs of light alignment films 122 ' of the second non-polarization light, irradiate, reactive liquid crystals material 150 ' is solidified, to form the first alignment direction D1 ' and the second alignment direction D2 ' of the secondary orientation on phase retardation film (not illustrating) according to the first alignment direction D1 and the second alignment direction D2 of light alignment film 122 '.
Please refer to Fig. 4 I, so far, the blooming piece 200 of the present embodiment just completes, and wherein blooming piece 200 comprises first substrate 110, light alignment film 122 ' and phase retardation film 152.In addition, phase retardation film 152 has the alignment direction equating with the second alignment direction D2 with the first alignment direction D1 of light alignment film 122 '.Herein, the first alignment direction D1 ' on phase retardation film 152 for example can be transformed into linearly polarized light left circularly polarized light and right-circularly polarized light with the second alignment direction D2 '.
Particularly, above-mentioned blooming piece 200 provides reactive liquid crystals material 150 ' curing direction by the first alignment direction D1 ' of light alignment film 122 ' with the second alignment direction D2 ', and utilize doping monomer material M in alignment liquid, by the irradiation of the first non-polarization light 162, the orientation power of secondary orientation surface anchoring power and reactive liquid crystals material 150 ' is reinforced.Therefore after the second non-polarization light 164 irradiates, the orientation power of the second alignment direction D2 ' on phase retardation film 152 ' can be reciprocity with the orientation power of the first alignment direction D1 '.
In addition, on application surface, the formed blooming piece 100 of above-mentioned method for making or 200 can apply to anyly need to show by phase delay the three-dimensional display of stereo-picture.Especially exemplified by the embodiment Fig. 5 that arranges in pairs or groups, be described in detail herein.
Fig. 5 is the method for making of the three-dimensional display of one embodiment of the invention.Please refer to Fig. 5, the three-dimensional display 500 of the present embodiment is for example to utilize above-mentioned (two embodiment) described blooming piece 100 or 200 method for making, forms blooming piece 512 on first substrate 510.Then, the subtend in forming the first substrate 510 of blooming piece 512, provides second substrate 520.And form liquid crystal layer 530 between first substrate 510 and second substrate 520.In the present embodiment, first substrate 510 is for example the substrate of making chromatic filter layer, and second substrate 520 is for example active assembly array base plate.In this, three-dimensional display 500 can be transformed into the circularly polarized light with left-handed and dextropolarization by incident light (not illustrating) by the blooming piece 512 on first substrate 510, allows user can watch stereo-picture by the wearing type glasses of wearing particular design.
It should be noted that, the blooming piece 512 that the three-dimensional display 500 of the present embodiment has is owing to can reaching the effect of the orientation power of the second alignment direction and the orientation power equity of the first alignment direction, therefore can improve known techniques because of good the do not caused color offset phenomenon of secondary orientation by the shown stereopsis of three-dimensional display 500.That is to say, compared to the shown stereopsis of known techniques, the three-dimensional display 500 of the present embodiment can have preferably stereopsis quality.
In sum, blooming piece utilization doping monomer proposed by the invention is in photo-polymerization type alignment materials and/or alignment liquid, irradiation by polarization light, make monomer produce link net at photo-polymerization type alignment materials and reactive liquid crystals material surface, because reactive liquid crystals material has the continuation property of storehouse, therefore after linking net strengthening secondary orientation surface anchoring power, the orientation power of reactive liquid crystals material can and then be reinforced, and reaches the effect of odd even phase differential equity.In addition,, by using this blooming piece in three-dimensional display, good the do not caused color offset phenomenon of secondary orientation in known techniques can improve, and can obtain better stereopsis quality.
Although the present invention discloses as above with embodiment; so it,, not in order to limit the present invention, has and conventionally knows the knowledgeable in any affiliated technical field, without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion with claims.
Claims (3)
1. a method for making for blooming piece, is characterized in that, comprising:
One alignment liquid is provided, and this alignment liquid comprises a photo-polymerization type alignment materials;
Be coated with this alignment liquid on a first substrate, wherein this first substrate has a first area and a second area;
This alignment liquid on this first substrate is first carried out to a prebake conditions processing procedure;
One polarization light is irradiated this alignment liquid on this first substrate, to form a smooth alignment film on this first substrate, wherein this light alignment film on this first area has one first alignment direction, and this light alignment film on this second area has one second alignment direction; The step that forms this light alignment film with this first alignment direction and this second alignment direction on this first substrate comprises: a light shield that exposes this first area of this first substrate is provided; One first polarization light in this polarization light is irradiated this alignment liquid of this first area on this first substrate by this light shield, the part that wherein this first polarization light irradiates this first area by this light shield makes this photo-polymerization type alignment materials polymerization in this alignment liquid, to produce this first alignment direction; And one second polarization light in this polarization light is irradiated all sidedly to this alignment liquid on this first substrate, wherein this second polarization polarisation of light direction is different from this first polarization light, and this second polarization light makes to be arranged in this photo-polymerization type alignment materials polymerization of this alignment liquid on this second area, to produce this second alignment direction;
One compound liquid crystal material is provided, and wherein this compound liquid crystal material comprises a reactive liquid crystals material and a monomer material, the scope of the absorbing wavelength of this monomer material be 311 how rice to 320 how between rice;
Be coated with this compound liquid crystal material in having on this light alignment film of this first alignment direction and this second alignment direction;
This compound liquid crystal material on this light alignment film is first carried out to a prebake conditions processing procedure;
The one one first non-polarization light with the absorbing wavelength of this monomer material is provided, this the first non-polarization light wavelength scope be 254 how rice to 365 how between rice, this the first non-polarization light is irradiated, so that this monomer material reacts with this reactive liquid crystals material to this compound liquid crystal material on this light alignment film; And
The one one second non-polarization light with the absorbing wavelength of this reactive liquid crystals material is provided, this the second non-polarization light wavelength is 365 rice how, this the second non-polarization light is irradiated, so that this reactive liquid crystals material is according to this first alignment direction of this light alignment film and this second alignment direction and solidify to this reactive liquid crystals material on this light alignment film.
2. a method for making for blooming piece, is characterized in that: comprising:
One compound alignment liquid is provided, and this compound alignment liquid comprises a photo-polymerization type alignment materials and a monomer material, the scope of the absorbing wavelength of this monomer material be 311 how rice to 320 how between rice;
Be coated with this compound alignment liquid on a first substrate, wherein this first substrate has a first area and a second area;
This compound alignment liquid on this first substrate is first carried out to a prebake conditions processing procedure;
One polarization light is irradiated this compound alignment liquid on this first substrate, to form a smooth alignment film on this first substrate, wherein this light alignment film on this first area has one first alignment direction, and this light alignment film on this second area has one second alignment direction; The step that forms this light alignment film with this first alignment direction and this second alignment direction on this first substrate comprises: a light shield that exposes this first area of this first substrate is provided; One first polarization light in this polarization light is irradiated this compound alignment liquid of this first area on this first substrate by this light shield, the part that wherein this first polarization light irradiates this first area by this light shield makes this photo-polymerization type alignment materials polymerization in this compound alignment liquid, to produce this first alignment direction; And one second polarization light in this polarization light is irradiated all sidedly to this compound alignment liquid on this first substrate, wherein this second polarization polarisation of light direction is different from this first polarization light, and this second polarization light makes to be arranged in this photo-polymerization type alignment materials polymerization of this compound alignment liquid on this second area, to produce this second alignment direction;
One reactive liquid crystals material is provided;
Be coated with this reactive liquid crystals material in having on this light alignment film of this first alignment direction and this second alignment direction;
This reactive liquid crystals material on this light alignment film is first carried out to a prebake conditions processing procedure;
The one one first non-polarization light with the absorbing wavelength of this monomer material is provided, this the first non-polarization light wavelength scope be 254 how rice to 365 how between rice, this the first non-polarization light is irradiated, so that this monomer material reacts with this reactive liquid crystals material to this monomer material and this reactive liquid crystals material; And
The one one second non-polarization light with the absorbing wavelength of this reactive liquid crystals material is provided, this the second non-polarization light wavelength is 365 rice how, this the second non-polarization light is irradiated, so that this reactive liquid crystals material is according to this first alignment direction of this light alignment film and this second alignment direction and solidify to this reactive liquid crystals material on this light alignment film.
3. a method for making for three-dimensional display, is characterized in that, comprising:
Method for making with any blooming piece in claim 1-2 forms this blooming piece on this first substrate;
In the subtend that forms this first substrate of this blooming piece, provide a second substrate; And
Between this first substrate and this second substrate, form a liquid crystal layer.
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| CN103487986A (en) * | 2013-09-30 | 2014-01-01 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal displayer with sub-pixel blending display mode |
| CN105137658B (en) * | 2015-09-09 | 2018-07-06 | 武汉华星光电技术有限公司 | The production method of flexible base board |
| CN108172121A (en) * | 2017-12-12 | 2018-06-15 | 武汉华星光电半导体显示技术有限公司 | A kind of preparation method of functional film layer |
| US11029908B2 (en) * | 2019-08-28 | 2021-06-08 | Himax Display, Inc. | Head mounted display apparatus |
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| CN101558131A (en) * | 2007-04-23 | 2009-10-14 | Lg化学株式会社 | A retardation film, a method for preparing retardation film and polarizer comprising the retardation film |
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| DE69819691D1 (en) * | 1998-06-12 | 2003-12-18 | Asulab Sa | Electro-optical liquid crystal display device and manufacturing method thereof |
| CN1291250C (en) * | 2001-02-23 | 2006-12-20 | 日本化药株式会社 | Phase dfiference film comprising polymer film having ultraviolet curable resin composition for alignment film and liquid crystalline compound |
| JP4260752B2 (en) * | 2004-01-15 | 2009-04-30 | シャープ株式会社 | Display element and display device |
| CN101364012B (en) * | 2004-02-10 | 2010-09-22 | 大日本印刷株式会社 | Liquid crystal display element |
| CN101206328A (en) * | 2006-12-22 | 2008-06-25 | 台湾薄膜电晶体液晶显示器产业协会 | Optical film and manufacturing method thereof as well as substrate structure and display panel using the optical film |
| WO2011090355A2 (en) * | 2010-01-22 | 2011-07-28 | (주)Lg화학 | Tacky adhesive film for use in photoalignment-layer alignment processing |
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| WO2005012990A1 (en) * | 2003-08-02 | 2005-02-10 | Advue Co., Ltd. | Patterned optical retarder and method for manufacturing the same |
| CN101558131A (en) * | 2007-04-23 | 2009-10-14 | Lg化学株式会社 | A retardation film, a method for preparing retardation film and polarizer comprising the retardation film |
| CN101918885A (en) * | 2008-01-18 | 2010-12-15 | Lg化学株式会社 | Optical film, preparation method of the same, and liquid crystal display comprising the same |
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Effective date of registration: 20170810 Address after: 1#, building third, fourth, 6 West Road, Mawei West Road, Mawei District, Fujian, Fuzhou Co-patentee after: Chunghwa Picture Tubes Ltd. Patentee after: CPT DISPLAY TECHNOLOGY (SHENZHEN)CO., LTD. Address before: 350015, Xingye Road, Mawei Science Park, Fujian, Fuzhou 1, China Co-patentee before: Chunghwa Picture Tubes Ltd. Patentee before: Fujian Huaying Display Technology Co., Ltd. |
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