CN102193238B - Colored optical filtering substrates and manufacture method thereof, look liquid crystal indicator more - Google Patents
Colored optical filtering substrates and manufacture method thereof, look liquid crystal indicator more Download PDFInfo
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- CN102193238B CN102193238B CN201010123939.9A CN201010123939A CN102193238B CN 102193238 B CN102193238 B CN 102193238B CN 201010123939 A CN201010123939 A CN 201010123939A CN 102193238 B CN102193238 B CN 102193238B
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Abstract
A kind of colored optical filtering substrates, be suitable for looking, it comprises substrate, light shield layer and chromatic filter layer more.First light and the second light are sent to the first observer and the second observer by colored optical filtering substrates simultaneously respectively.Substrate has first surface, second and multiple depression.First surface is relative with second, and depression is positioned at first surface.Light shield layer is configured at the first surface of substrate, and it has multiple light openings.Chromatic filter layer has multiple sub-pixel area comprising at least one first sub-pixel area and at least one the second sub-pixel area.First light essentially by light openings one of them and the first sub-pixel area one of them to the first observer, simultaneously the second light essentially by the light openings identical with the first light one of them and the second sub-pixel area one of them to the second observer.The present invention also comprises the manufacture method of this colored optical filtering substrates and looks liquid crystal indicator more.
Description
Technical field
The present invention relates to a kind of liquid crystal indicator, colored optical filtering substrates and manufacture method thereof, and in particular to a kind of, there is liquid crystal indicator (multi-view liquid crysta l display, multi-view LCD), colored optical filtering substrates and the manufacture method thereof of looking more.
Background technology
Due to liquid crystal display, there is power saving and volume is little, be more applied in automobile-used TV and vehicle-bone global positioning system (Global Positioning System, GPS) in recent years further, to drive a vehicle map in order to watch program and display.But when driver uses gps system time, passenger just cannot watch program.In order to head it off, the wild liquid crystal display (dual-view LCD) of double vision just in response to and give birth to.
Figure 1A is the partial cutaway schematic of the wild liquid crystal panel of double vision of prior art.With reference to Fig. 1, the wild display panels 100 of this double vision comprises colored optical filtering substrates 110, active elements array substrates 120 and liquid crystal layer 130.Liquid crystal layer 130 is arranged between colored optical filtering substrates 110 and active array base plate 120.By forming electric field between colored optical filtering substrates 110 and active array base plate 120, to control the arrangement of liquid crystal molecule in liquid crystal layer 130, determine that whether light is by display panels 100 further.
Particularly, utilize the design of colored optical filtering substrates 110, can make the wild liquid crystal panel 100 of this double vision in different visual angles, show different pictures.This colored optical filtering substrates 110 comprises glass substrate 110a, light shield layer (shading layer) 110b, coating layer (overcoat) 110c, black matrix 110d, color filter film 110e and public electrode 110f (common electrode), wherein, black matrix 110d defines the first pixel region 112a and the second pixel region 112b, launches the first light L1 with different images information and the second light L2 separately.
By the configuration of light shield layer 110b, make the first light L1 with different images information from the second light L2 to different direction outgoing, different pictures can be demonstrated in different directions.That is the first observer V1 sees different images respectively from the second observer V2.But from light L3 and L4 of adjacent second pixel region 112b, can interfere with originally from the light L1 of the first pixel region 112a outgoing, and reduce display quality, vice versa.
Specifically, Figure 1B is the optical simulation schematic diagram of the wild display panels of double vision of prior art.With reference to Figure 1B, when the picture of the position of the first observer V1 viewing from the first pixel region 112a, in the direction of (below about-60 degree) with great visual angle, have the light intensity provided from the second pixel region 112b; Same, when the picture of the position of the second observer V2 viewing from the second pixel region 112b, in the direction of (more than about 60 degree) with great visual angle, have the light intensity provided from the first pixel region 112a.Its reason can with reference to Figure 1A, time very large at visual angle, from light L3 and L4 of the second pixel region 112b, can via contiguous light shield layer breach to the first observer V1 direction outgoing with great visual angle, cause the first observer V1 to receive image information from the second pixel region 112b.Therefore, when excessive visual angle place viewing picture, by the problem that the image light producing different pixels district interferes with each other, display quality is declined.In addition, coating layer 110c must maintain certain thickness just can make light shield layer 110b reach the effect distinguishing the visual field, the thickness of the wild display panels 100 of double vision cannot be reduced, thus cannot reach the demand for thin type display device on market.Simultaneously, due to the thermal expansion coefficient difference of thickness great coating layer 110c and glass substrate 110a, glass substrate 110a will occur bending and deformation after heat curing coating layer 110c, can hinder the follow-up processing procedure forming black matrix 110d, color filter film 110e and public electrode 110f on coating layer 110c.
Summary of the invention
The invention provides a kind of colored optical filtering substrates, the liquid crystal indicator with this colored optical filtering substrates can be allowed more to carry out looking display, and there is good display quality.
The invention provides a kind of manufacture method of colored optical filtering substrates, can process rate be improved.
The invention provides one and look liquid crystal indicator more, can carry out looking display more, and effectively can improve the problem of image interference, and then promote the display quality of liquid crystal indicator.
The present invention proposes a kind of colored optical filtering substrates being suitable for looking more, first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, wherein said colored optical filtering substrates comprises: substrate, there is first surface, second and multiple depression, wherein said first surface with described second relative, and described multiple depression is positioned at described first surface, light shield layer, is configured at the described first surface of described substrate, has multiple light openings, chromatic filter layer, there is multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, wherein said first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P, wherein said multiple light openings is positioned at the bottom of described multiple depression, and flatness layer, fill up described multiple depression and cover described light shield layer.
The present invention also proposes one and looks liquid crystal indicator more, comprise: colored optical filtering substrates, first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, wherein said colored optical filtering substrates has: substrate, there is first surface, second and multiple depression, wherein said first surface with described second relative, and described multiple depression is positioned at described first surface, light shield layer, is configured at the described first surface of described substrate, has multiple light openings, and chromatic filter layer, there is multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, wherein said first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P, wherein said multiple light openings is positioned at the bottom of described multiple depression, and flatness layer, fill up described multiple depression and cover described light shield layer, subtend substrate, and liquid crystal layer, be configured between described colored optical filtering substrates and described subtend substrate.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, above-mentioned light openings is positioned at the first surface that the bottom of depression and chromatic filter layer are configured at substrate, or light openings chromatic filter layer between depression is configured at second of substrate.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, above-mentioned chromatic filter layer comprises black matrix and multiple color filter film, and black defined matrix goes out multiple sub-pixel area, and color filter film is positioned at sub-pixel area.Color filter film comprises multiple red filter film, multiple green filter film and multiple blue filter film.In addition, the opening of above-mentioned depression may correspond to multiple sub-pixel area, such as, be corresponding two sub-pixel area.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, the distance of the central authorities of two adjacent sub-pixel area is P, and the width of each light openings is essentially P.Or the distance of the central authorities of two adjacent sub-pixel area is P, and the width of each light openings is essentially 2P/3.In addition, the distance of the central authorities of two adjacent sub-pixel area is P, and the degree of depth being distributed with the part of light shield layer in depression is essentially P.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, colored optical filtering substrates also comprises flatness layer, and the first surface being configured at substrate fills up depression.In addition, above-mentioned chromatic filter layer is such as configured on flatness layer.Now, the distance between chromatic filter layer and substrate is such as between 5 microns ~ 10 microns.Furthermore, the refraction coefficient of flatness layer is identical in fact with the refraction coefficient of substrate.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, the shape of above-mentioned depression comprise strip and bowl-shape at least one of them.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, depression be such as triangularly arranged.
The embodiment of the present invention colored optical filtering substrates and look in liquid crystal indicator more, aforesaid substrate comprises glass substrate or plastic base.
Look in liquid crystal indicator in the embodiment of the present invention, above-mentioned subtend substrate is active elements array substrates more.
Look in liquid crystal indicator in the embodiment of the present invention, above-mentioned colored optical filtering substrates also comprises active element array structure, is configured on substrate more.
Look in liquid crystal indicator in the embodiment of the present invention, also comprise backlight module, wherein colored optical filtering substrates, subtend substrate and liquid crystal layer are configured at above backlight module more.
The present invention separately proposes a kind of manufacture method of colored optical filtering substrates, first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, and the manufacture method of described colored optical filtering substrates comprises: provide substrate, described substrate has relative first surface and second, multiple depression is formed at the described first surface of described substrate, the described first surface of described substrate forms light shield layer, and described light shield layer has multiple light openings, wherein said multiple light openings is positioned at the bottom of described multiple depression, fill up described multiple depression with flatness layer and cover described light shield layer, and form chromatic filter layer on the substrate, described chromatic filter layer has multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, with make described first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P.
In the manufacture method of the colored optical filtering substrates of the embodiment of the present invention, the method of above-mentioned formation chromatic filter layer comprises makes that light openings is positioned at the bottom of depression and chromatic filter layer is configured at the first surface of substrate, or makes light openings chromatic filter layer between depression be configured at second of substrate.
In the manufacture method of the colored optical filtering substrates of the embodiment of the present invention, the method for above-mentioned formation depression comprises carries out etch process, and wherein etch process can comprise anisotropic etching processing procedure or isotropic etch process.
In the manufacture method of the colored optical filtering substrates of the embodiment of the present invention, also comprise formation flatness layer.Form the method for flatness layer to be included in and substrate to be formed flat material layer and carry out planarization process, with the surface planarisation by flat material layer, wherein flat material layer can fill up and caves in and cover light shield layer.Planarization process can comprise grinding processing procedure.
In the manufacture method of the colored optical filtering substrates of the embodiment of the present invention, also comprise formation flatness layer.Form the method for flatness layer to be included in substrate to be formed fill up and to cave in and cover the first flat material layer of light shield layer, and form the second flat material layer on the first flat material layer.
The present invention forms multiple depression on the substrate of colored optical filtering substrates, and forms light shield layer in the one side with depression, can have good display quality when therefore colored optical filtering substrates of the present invention is applied to the liquid crystal indicator looked more.In addition, in the method for making of colored optical filtering substrates of the present invention, extremely thick flatness layer need do not formed on substrate, so colored optical filtering substrates flexural deformation can be avoided, and then promote process rate, and the thickness of colored optical filtering substrates significantly can reduce.That is the thickness of liquid crystal indicator of the present invention also can significantly reduce.
In order to allow, the present invention is above-mentioned can be become apparent with other objects, features and advantages, preferred embodiment cited below particularly, and coordinates accompanying drawing, is described in detail below.
Accompanying drawing explanation
Figure 1A is the partial cutaway schematic of the wild liquid crystal panel of double vision of prior art;
Figure 1B is the optical simulation schematic diagram of the wild display panels of double vision of prior art;
Fig. 2 A to Fig. 2 E illustrates the manufacturing process of the colored optical filtering substrates of one embodiment of the invention;
Fig. 3 is the colored optical filtering substrates of another embodiment of the present invention; And
Fig. 4 is the cut-away view of the liquid crystal indicator of the embodiment of the present invention.
[main element symbol description]
100: display panels
110,240,300,410: colored optical filtering substrates
110a: glass substrate
110b: light shield layer
110c: coating layer
110d, 232: black matrix
110e, 234: color filter film
110f: public electrode
112a: the first pixel region
112b: the second pixel region
120: active elements array substrates
130: liquid crystal layer
200: substrate
202: first surface
204: the second
206: depression
210: light shield layer
212: light openings
220: flatness layer
220A: flat material layer
230: chromatic filter layer
234a, 234b, 234c: sub-pixel area
420: subtend substrate
430: liquid crystal layer
440: backlight module
D1, d2: distance
L1, L2, L3, L4: light
T: the degree of depth
V1, V2: observer
W: width
Embodiment
Fig. 2 A to Fig. 2 E illustrates the manufacturing process of the colored optical filtering substrates of one embodiment of the invention.First with reference to Fig. 2 A, provide substrate 200, substrate 200 has relative first surface 202 and the second face 204.Then multiple depression 206 is formed at the first surface 202 of substrate 200.In the present embodiment substrate 200 be such as glass substrate, plastic base or other can be used for the substrate of material making colored optical filtering substrates.The method forming depression 206 is such as carry out etch process.Specifically, etch process can be isotropic etch process or anisotropic etching processing procedure.
In this step, the shape of depression 206, size and the degree of depth can be controlled by the adjustment of process conditions.For Fig. 2 A, depression 206 is such as made via isotropic etch process, and therefore depression 206 has the side of camber.If adopt anisotropic etching processing procedure to make depression 206 in other embodiments, then depression 206 can have the side of near vertical.In addition, during from first surface 202 top view of substrate 200, the shape of depression 206 can be bowl-shape or strip.Moreover the distribution of these depressions 206 can be triangle (delta) arranged distribution, that is two adjacent row's depressions 206 offset one from another.
Then, with reference to Fig. 2 B, form light shield layer 210 at the first surface 202 of substrate 200, and light shield layer 210 has multiple light openings 212.The generation type of light shield layer 210 is such as be formed on the first surface 202 of substrate 200 by lighttight light screening material by coating process.Afterwards, carry out gold-tinted processing procedure to define the figure of light openings 212, then on the light screening material coating first surface 202, form multiple light openings 212 with etch process, also just complete light shield layer 210.The size of light openings 212 and position can be changed by the adjustment of gold-tinted processing procedure.In fig. 2b, the position of light openings 212 is roughly be positioned at centre bottom depression 206, and in other embodiments the position of light openings 212 also can be in the bottom of depression 206 but secundly, each depression 206 between or be positioned at other position.When the position of light openings 212 be positioned at the bottom of depression 206 but secundly time, can allow observer watch application this colored optical filtering substrates look liquid crystal indicator more time, the observer being positioned at liquid crystal indicator not homonymy has different optimal viewing angles, can be applicable in such as display device for vehicle.
Then, with reference to Fig. 2 C and Fig. 2 D, in order to make the first surface 202 of substrate 200 have smooth surface, in the present embodiment, flatness layer 220 can be formed on the first surface 202 of substrate 200.Form the method for flatness layer 220 to be included in and substrate 200 to be formed flat material layer 220A and carry out planarization process, wherein flat material layer 220A can fill up depression 206 and cover light shield layer 210.In the step of Fig. 2 C, when flat material layer 220A coats first surface 202, often make the surface of flat material layer 220A smooth not because the condition of coating process is wayward.Therefore, need to carry out planarization process to form flatness layer 220, wherein planarization process is such as grinding processing procedure or backflow (Reflow) processing procedure.
In other embodiments, the method forming flatness layer 220 also can be form the first flat material layer on substrate 200, and forms the second flat material layer on the first flat material layer, and wherein the first flat material layer fills up depression 206 and covers light shield layer 210.The second flat material layer be formed on the first slightly poor flat material layer of flatness can have preferably flatness.In practice, the material of flatness layer 220 can be transparent material, and the refractive index of flatness layer 220 can with the refractive index close of substrate 200 or identical.
Afterwards, with reference to Fig. 2 E, substrate 200 forms chromatic filter layer 230, to complete the making of colored optical filtering substrates 240.With the present embodiment, light openings 212 is positioned at bottom depression 206, and chromatic filter layer 230 is formed on the first surface 202 of substrate 200.Forming the method for chromatic filter layer 230 is such as first form black matrix 232 on the first surface 202 of substrate 200, then at least one first sub-pixel area 234a defined at black matrix 232 and at least one the second sub-pixel area 234b etc. forms color filter film 234.Certainly, black matrix 232 is not limited to aforesaid way with the formation order of color filter film 234, also can have multiple difference change, enumerate at this.In practice, color filter film 234 can comprise red filter film, blue filter film and green filter film.
Now, colored optical filtering substrates 240 comprises substrate 200, light shield layer 210 and chromatic filter layer 230.Substrate 200 has first surface 202, second face 204 and multiple depression 206, and wherein first surface 202 is relative with the second face 204, and caves in and 206 be positioned at first surface 202.Light shield layer 210 is configured at the first surface 202 of substrate 200, and it has multiple light openings 212.Light openings 212 is positioned at the bottom of depression 206 and chromatic filter layer 230 is configured at the first surface 202 of substrate 200.In addition, may be configured with flatness layer 220 between substrate 200 and chromatic filter layer 230.
By the interception of light shield layer 210, first light L1, the second light L2 can present different image informations respectively through the first sub-pixel area 234a from after the second sub-pixel area 234b, and with different directions by light openings 212, and two kinds of different pictures can be demonstrated in different directions.That is the first observer V1 being positioned at the not homonymy of colored optical filtering substrates 240 can see different images respectively from the second observer V2.In addition, the design of the light shield layer 210 of the present embodiment can effectively avoid the first observer V1 or with great visual angle under observer see light L3 from other sub-pixel area 234c.Therefore, more colored optical filtering substrates 240 is applied in look in display device and the display quality of display device can be made more to promote.In addition, in colored optical filtering substrates 240 of the present invention, the light openings 212 due to light shield layer 210 is formed in bottom depression 206 and keeps certain distance with chromatic filter layer 230, does not therefore need extremely thick flatness layer 220 just can produce the effect of looking more.Thus, substrate 200 flexural deformation because of the thermal expansion coefficient difference with flatness layer 220 can be avoided, hinder the processing procedure of follow-up formation chromatic filter layer 230, and then make colored optical filtering substrates 240 have higher process rate.
For example, in colored optical filtering substrates 240, when the distance d1 of the central authorities of two adjacent sub-pixel area 234a, 234b or 234b, 234c is P, the width w of each light openings 212 can be less than or equal to P in fact, and for example width w is such as between 2P/5 to 2P/3.In addition, the degree of depth t being distributed with the part of light shield layer 210 in depression 206 also can for being less than or equal to P.Due to, the depression 206 being distributed with light shield layer 210 is arranged in substrate 200, so the degree of depth t being distributed with the part of light shield layer 210 in depression 206 deepens to make the thickness of colored optical filtering substrates 240 increase.That is, the thickness of colored optical filtering substrates 240 can not because of for reaching the display effect of looking more and thickening, and it contributes to display device is developed towards slimming.
Certainly, the width w of each light openings 212 can broaden along with different design requirements from the degree of depth t being distributed with the part of light shield layer 210 in depression 206 or shorten.In addition, when chromatic filter layer 230 is configured on first surface 202 as described in the embodiment, the distance d2 between chromatic filter layer 230 and substrate 200 is such as between 5 microns ~ 10 microns.It is worth mentioning that, in the colored optical filtering substrates 240 shown in Fig. 2 E, opening corresponding two sub-pixel area 234a, 234b on profile direction of each depression 206, therefore can be applicable in the display device of double vision open country.But, in other embodiments, cave in 206 opening also can corresponding two or more sub-pixel area 234a, 234b, 234c ..., to be applied in the display device of looking more.
Fig. 3 is the colored optical filtering substrates of another embodiment of the present invention.With reference to figure 3, colored optical filtering substrates 300 is roughly the same with the element of above-mentioned colored optical filtering substrates 240, and its difference part is the position of chromatic filter layer 230.In colored optical filtering substrates 300, light openings 212 is between depression 206, and chromatic filter layer 230 is configured at the second face 204 of substrate 200.That is depression 206 and chromatic filter layer 230 are positioned at two of substrate 200 not on coplanar.Colored optical filtering substrates 300 also can be applicable to the display device in the dual visual field, and meanwhile, the colored optical filtering substrates 300 being configured with light shield layer 210 also contributes to promoting the display quality and process rate of looking display device more and its thickness is reduced.
From the colored optical filtering substrates 240 and 300 of Fig. 2 E and Fig. 3, the first light L1 and the second light L2 is sent to the first observer V1 and the second observer V2 by colored optical filtering substrates 240 and 300 simultaneously respectively.In detail, the first light L1 essentially by light openings 212 one of them and the first sub-pixel area 234a one of them to the first observer V1.Meanwhile, the second light L2 essentially by the light openings 212 identical with the first light L1 one of them and the second sub-pixel area 234b one of them to the second observer V2.So, colored optical filtering substrates 240 and 300 just can have the display effect of looking more.
Figure 4 shows that the cut-away view of the liquid crystal indicator of one embodiment of the invention.With reference to Fig. 4, liquid crystal indicator 400 comprises colored optical filtering substrates 410, subtend substrate 420 and liquid crystal layer 430.Liquid crystal layer 430 is configured between colored optical filtering substrates 410 and subtend substrate 420.Colored optical filtering substrates 410 can be the various colored optical filtering substrates 240 or 300 of above-described embodiment, and the colored optical filtering substrates that also can meet spirit of the present invention by other replaces.In addition, subtend substrate 420 can be active elements array substrates.In other embodiments, colored optical filtering substrates 420 can also comprise active element array structure.If when liquid crystal indicator 400 adopts transmission-type or half-transmission half-reflection type to design, liquid crystal indicator 400 also can comprise backlight module 440, wherein colored optical filtering substrates 410, subtend substrate 420 are configured at above backlight module 440 with liquid crystal layer 430.Due to the various colored optical filtering substrates that colored optical filtering substrates 410 can be previous embodiment, so liquid crystal indicator 400 looks display device for display quality is good and process rate is good more.
In sum, colored optical filtering substrates of the present invention has the light shield layer of multiple light openings to reach the display effect of looking by formation on the substrate having depression more.Thus, the difference of the light of different field range can be avoided interfering with each other by light shield layer effectively, and therefore colored optical filtering substrates of the present invention contributes to promoting the display quality looking liquid crystal indicator more.Simultaneously, when the substrate having depression is formed light shield layer, light openings and the chromatic filter layer of light shield layer keep certain distance by substrate, do not need extremely thick flatness layer just can produce the effect of looking more, thus contribute to the thickness reducing colored optical filtering substrates, and promote the process rate of colored optical filtering substrates further.Generally speaking, colored optical filtering substrates of the present invention and liquid crystal indicator have outside good display quality and high process rate, more can meet the market demand of slimming.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention; any person of an ordinary skill in the technical field; not departing from spirit and scope of the invention; when making various modifications and variations, therefore protection scope of the present invention should be as the criterion with the scope of claim.
Claims (10)
1. be suitable for the colored optical filtering substrates looked, the first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, and wherein said colored optical filtering substrates comprises more:
Substrate, have first surface, second with multiple depression, wherein said first surface with described second relative, and described multiple depression is positioned at described first surface;
Light shield layer, is configured at the described first surface of described substrate, has multiple light openings;
Chromatic filter layer, there is multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, wherein said first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P, wherein said multiple light openings is positioned at the bottom of described multiple depression, and
Flatness layer, fills up described multiple depression and covers described light shield layer.
2. colored optical filtering substrates according to claim 1, wherein said chromatic filter layer is configured at the described first surface of described substrate.
3. colored optical filtering substrates according to claim 1, wherein said chromatic filter layer is configured at described second of described substrate.
4. colored optical filtering substrates according to claim 1, the sidewall that wherein said light shield layer is positioned at described multiple depression exposes the bottom of multiple depression and forms described multiple light openings in the bottom of multiple depression, wherein said multiple sub-pixel area more comprises other second sub-pixel area of contiguous described first sub-pixel area, wherein one the 3rd light is by described other second sub-pixel area, covered by described light shield layer and not by the identical described light openings that described first light passes through, see described 3rd light to avoid described first observer.
5. look a liquid crystal indicator more, comprising:
Colored optical filtering substrates, the first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, and wherein said colored optical filtering substrates has:
Substrate, have first surface, second with multiple depression, wherein said first surface with described second relative, and described multiple depression is positioned at described first surface;
Light shield layer, is configured at the described first surface of described substrate, has multiple light openings; And
Chromatic filter layer, there is multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, wherein said first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P, wherein said multiple light openings is positioned at the bottom of described multiple depression, and
Flatness layer, fills up described multiple depression and covers described light shield layer;
Subtend substrate; And
Liquid crystal layer, is configured between described colored optical filtering substrates and described subtend substrate.
6. according to claim 5ly look liquid crystal indicator more, wherein said chromatic filter layer comprises black matrix and multiple color filter film, and described black defined matrix goes out described multiple sub-pixel area, and described multiple color filter film is positioned at described multiple sub-pixel area.
7. according to claim 5ly look liquid crystal indicator more, the sidewall that wherein said light shield layer is positioned at described multiple depression exposes the bottom of multiple depression and forms described multiple light openings in the bottom of multiple depression, wherein said multiple sub-pixel area more comprises other second sub-pixel area of contiguous described first sub-pixel area, wherein one the 3rd light is by described other second sub-pixel area, covered by described light shield layer and not by the identical described light openings that described first light passes through, see described 3rd light to avoid described first observer.
8. be suitable for a manufacture method for the colored optical filtering substrates looked, the first light and the second light are sent to the first observer and the second observer by described colored optical filtering substrates simultaneously respectively, and the manufacture method of described colored optical filtering substrates comprises more:
There is provided substrate, described substrate has relative first surface and second;
Multiple depression is formed at the described first surface of described substrate;
The described first surface of described substrate forms light shield layer, and described light shield layer has multiple light openings, wherein said multiple light openings is positioned at the bottom of described multiple depression;
Fill up described multiple depression with flatness layer and cover described light shield layer; And
Form chromatic filter layer on the substrate, described chromatic filter layer has multiple sub-pixel area, described multiple sub-pixel area comprises at least one first sub-pixel area and at least one the second sub-pixel area, with make described first light essentially by described multiple light openings one of them and described first sub-pixel area one of them to described first observer, simultaneously described second light essentially by the identical described multiple light openings passed through with described first light one of them with described second sub-pixel area one of them extremely described second observer, wherein the distance of the central authorities of two adjacent described sub-pixel area is P, and the width of each described light openings is less than or equal to P.
9. the manufacture method of colored optical filtering substrates according to claim 8, the method wherein forming described flatness layer comprises:
Form flat material layer on the substrate, described flat material layer fills up described multiple depression and covers described light shield layer; And
Carry out planarization process, with the surface planarisation by described flat material layer, the sidewall that wherein said light shield layer is positioned at described multiple depression exposes the bottom of multiple depression and forms described multiple light openings in the bottom of multiple depression, wherein said multiple sub-pixel area more comprises other second sub-pixel area of contiguous described first sub-pixel area, wherein one the 3rd light is by described other second sub-pixel area, to be covered by described light shield layer and not by identical described light openings that described first light passes through, described 3rd light is seen to avoid described first observer.
10. the manufacture method of colored optical filtering substrates according to claim 8, the method wherein forming described flatness layer comprises:
Form the first flat material layer on the substrate, described first flat material layer fills up described multiple depression and covers described light shield layer; And
Described first flat material layer forms the second flat material layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010123939.9A CN102193238B (en) | 2010-03-02 | 2010-03-02 | Colored optical filtering substrates and manufacture method thereof, look liquid crystal indicator more |
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| CN201010123939.9A CN102193238B (en) | 2010-03-02 | 2010-03-02 | Colored optical filtering substrates and manufacture method thereof, look liquid crystal indicator more |
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| CN102193238A CN102193238A (en) | 2011-09-21 |
| CN102193238B true CN102193238B (en) | 2015-09-23 |
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| CN108254957A (en) * | 2018-01-05 | 2018-07-06 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof, display device |
| CN110658649A (en) * | 2019-08-29 | 2020-01-07 | 深圳市科创数字显示技术有限公司 | Manufacturing method of silicon-based liquid crystal device, silicon-based liquid crystal device and wavelength selection switch |
| CN111091761B (en) * | 2019-12-18 | 2022-02-01 | 京东方科技集团股份有限公司 | Display substrate, vehicle-mounted display device and manufacturing method of display substrate |
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| CN1617014A (en) * | 2003-08-30 | 2005-05-18 | 夏普株式会社 | Multiple view directional display |
| CN1619352A (en) * | 2003-08-30 | 2005-05-25 | 夏普株式会社 | Multiple view directional display |
| TW200912394A (en) * | 2007-09-13 | 2009-03-16 | Chi Mei Optoelectronics Corp | Liquid crystal display, multi-view liquid crystal display panel and fabrication methods thereof |
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| US20070063943A1 (en) * | 2005-09-21 | 2007-03-22 | Fujitsu Ten Limited | Display apparatus |
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| CN1617014A (en) * | 2003-08-30 | 2005-05-18 | 夏普株式会社 | Multiple view directional display |
| CN1619352A (en) * | 2003-08-30 | 2005-05-25 | 夏普株式会社 | Multiple view directional display |
| TW200912394A (en) * | 2007-09-13 | 2009-03-16 | Chi Mei Optoelectronics Corp | Liquid crystal display, multi-view liquid crystal display panel and fabrication methods thereof |
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