CN102135634B - Color filter and manufacturing method thereof - Google Patents
Color filter and manufacturing method thereof Download PDFInfo
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- CN102135634B CN102135634B CN201010100352.6A CN201010100352A CN102135634B CN 102135634 B CN102135634 B CN 102135634B CN 201010100352 A CN201010100352 A CN 201010100352A CN 102135634 B CN102135634 B CN 102135634B
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Abstract
The invention discloses a color filter and a manufacturing method thereof. The method disclosed by the invention comprises the following steps of: forming a resin layer with micropores on a substrate; injecting pigment granules into the micropores in the specific positions in the resin layer; and solidifying the injected pigment granules in the specific positions in the resin layer, thereby forming resin graphs in the specific positions in the resin layer. In the color filter disclosed by the embodiment of the invention, because the formed resin graphs are positioned in the same resin layer, the angle interval differences in the resin graphs and the pixel interval differences among different resin graphs are avoided, thereby avoiding the phenomenon of light leakage of a liquid crystal display or uneven display on the surface of a display screen.
Description
Technical field
The embodiment of the present invention relates to liquid crystal display and manufactures field, particularly a kind of colored filter and manufacture method thereof.
Background technology
Development along with lcd technology, thin film transistor (TFT) (the Thin Film Transistor with low consumpting power, the characteristic such as radiationless, hereinafter to be referred as: TFT) (Liquid CrystalDisplay, hereinafter to be referred as the main flow that LCD) become liquid crystal display market for liquid crystal display.The effect of the colored filter in TFT LCD is to make to see through the light of liquid crystal molecule can demonstrate different colors after by colored filter, and the combination of the light by different colours reaches the effect of display color pattern.Colored filter can comprise substrate, black Matrix Pattern and color resin figure.
The shape of the color resin figure in colored filter can exert an influence to the arrangement mode of liquid crystal molecule, and the arrangement mode of liquid crystal molecule can affect the characteristic that sees through of light.Fig. 4 is the structural representation of prior art colored filter, and as shown in Figure 4, colored filter comprises substrate 1, black Matrix Pattern 16 and color resin figure 20.For example: color resin figure 20 can comprise red resin figure, green resin figure and blue resins figure.The edge of color resin figure 20 and middle part exist angle section to differ from 21, and this angle section differs from 21 for the edge of color resin figure 20 and the difference in height of middle part; And between adjacent color resin figure 20, exist section between pixel to differ from 22, between this pixel, section differs from 22 for the difference in height between adjacent color resin figure 20.The angle section of color resin figure 20 differ from 21 and pixel between section differ from 22 can exert an influence to the arrangement of liquid crystal molecule, and then affect light through characteristic, thereby cause liquid crystal display to occur that light leakage phenomena or display screen surface show inhomogeneous phenomenon.
Summary of the invention
The invention provides a kind of colored filter and manufacture method thereof, in order to solve light leakage phenomena or the display screen surface of liquid crystal display appearance, show inhomogeneous phenomenon.
The embodiment of the present invention provides a kind of manufacture method of colored filter, comprising:
On substrate, form the resin bed with micropore;
In the micropore of the assigned address in resin bed, inject granules of pigments;
The granules of pigments of injection is solidificated in to the assigned address of described resin bed, with the assigned address in described resin bed, forms resin pattern.
The embodiment of the present invention also provides a kind of colored filter, comprising:
Substrate;
Be formed at the resin bed on described substrate, the assigned address in described resin bed is formed with resin pattern.
In the colored filter of the embodiment of the present invention, because the resin pattern forming is arranged in same resin bed, between the resin pattern of having avoided resin pattern to occur that angle section is poor and different, exist between pixel section poor, thereby avoided liquid crystal display to occur that light leak or display screen surface show inhomogeneous phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The process flow diagram of the manufacture method of a kind of colored filter that Fig. 1 provides for the embodiment of the present invention one;
The process flow diagram of the manufacture method of a kind of colored filter that Fig. 2 provides for the embodiment of the present invention two;
Fig. 3 a forms the schematic diagram of resin bed on substrate in the embodiment of the present invention two;
Fig. 3 b is the schematic diagram that in the embodiment of the present invention two, black pigment particles enters the micropore of resin bed;
Fig. 3 c is the floor map of black Matrix Pattern battery lead plate in the embodiment of the present invention two;
Fig. 3 d is the schematic diagram that in the embodiment of the present invention two, red pigment particle enters the micropore of resin bed;
Fig. 3 e is the floor map of red resin pattern electrodes plate in the embodiment of the present invention two;
Fig. 3 f is the schematic diagram that the embodiment of the present invention two Green granules of pigments enter the micropore of resin bed;
Fig. 3 g is the floor map of the embodiment of the present invention two Green resin pattern battery lead plates;
Fig. 3 h is the schematic diagram that in the embodiment of the present invention two, blue pigment particle enters the micropore of resin bed;
Fig. 3 i is the floor map of blue resins pattern electrodes plate in the embodiment of the present invention two;
Fig. 3 j forms the schematic diagram of resin pattern in the embodiment of the present invention two;
Fig. 3 k is another floor map of red resin pattern electrodes plate in the embodiment of the present invention two;
Fig. 4 is the structural representation of prior art colored filter.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The process flow diagram of the manufacture method of a kind of colored filter that Fig. 1 provides for the embodiment of the present invention one, as shown in Figure 1, the method comprises:
Step 101, on substrate, form the resin bed with micropore;
In the present embodiment, can the lower-molecular substance in resin bed be extracted out by resin bed is vacuumized to processing, in resin bed, form micropore.
Step 102, in the micropore of the assigned address in resin bed, inject granules of pigments;
In the present embodiment, mask plate that can be by being arranged at substrate top injects granules of pigments in the micropore of assigned address in resin bed.This granules of pigments is for forming resin pattern at resin bed assigned address.
In the present embodiment, granules of pigments can comprise black pigment particles, red pigment particle, viridine green particle and blue pigment particle.Black pigment particles is used to form black resin figure, and red pigment particle is used to form red resin figure, and viridine green particle is used to form green resin figure, and blue pigment particle is used to form blue resins figure.
When granules of pigments is black pigment particles, assigned address is for forming the position of black Matrix Pattern; When granules of pigments is red pigment particle, assigned address is for forming the position of red resin figure; When granules of pigments is viridine green particle, assigned address is for forming the position of green resin figure; When granules of pigments is blue pigment particle, assigned address is for forming the position of blue resins figure.
This step specifically can comprise: to forming in resin bed in the micropore of position of black Matrix Pattern, inject black pigment particles, to forming in resin bed in the micropore of position of red resin figure, inject red pigment particle, to forming in resin bed in the micropore of position of green resin figure, inject viridine green particle, and inject blue pigment particle to forming in resin bed in the micropore of position of blue resins figure.
In the present embodiment, because be injects granules of pigments in same resin bed, the granules of pigments therefore injecting is arranged in same resin bed.
Step 103, the granules of pigments of injection is solidificated in to the assigned address of resin bed, with the assigned address in this resin bed, forms resin pattern;
The black pigment particles of injection is solidificated in to the position that resin bed forms black Matrix Pattern, to form the position of black Matrix Pattern in this resin bed, forms black Matrix Pattern; The red pigment particle of injection is solidificated in to the position that resin bed forms red resin figure, to form the position of red resin figure in this resin bed, forms red resin figure; The viridine green particle of injection is solidificated in to the position that resin bed forms green resin figure, to form the position of green resin figure in this resin bed, forms green resin figure; And the blue pigment particle of injection is solidificated in to the position that resin bed forms blue resins figure, to form the position of blue resins figure in this resin bed, form blue resins figure.
In the present embodiment, because the granules of pigments injecting is arranged in same resin bed, the resin pattern therefore forming is also arranged in same resin bed.
The manufacture method of the colored filter that the present embodiment provides, on substrate, form the resin bed with micropore, in micropore by assigned address in resin bed, inject granules of pigments, the granules of pigments of injection is solidificated in to the assigned address of resin bed, with the assigned address in this resin bed, form resin pattern, because the resin pattern forming is arranged in same resin bed, avoid resin pattern to occur occurring that between pixel, section is poor between the poor and different resins figure of angle section, thereby avoided liquid crystal display to occur that light leak or display screen surface show inhomogeneous phenomenon.
The process flow diagram of the manufacture method of a kind of colored filter that Fig. 2 provides for the embodiment of the present invention two, as shown in 2, the method comprises:
Step 201, on substrate, form the resin bed with micropore;
Fig. 3 a forms the schematic diagram of resin bed on substrate in the embodiment of the present invention two, as shown in Figure 3 a, form resin bed 2 on substrate 1, on this resin bed 2, is formed with micropore.Particularly, on substrate 1, form resin bed 2; Resin bed 2 is vacuumized to processing, the lower-molecular substance in resin bed 2 is extracted out, in resin bed 2, form micropore, thereby form the resin bed 2 with micropore.Resin bed 2 is vacuumized to process to be specifically as follows and resin bed 2 is carried out to low pressure vacuumize processing, vacuumizing the force value adopting while processing can be 0.1Pa to 50Pa.
Step 202, below substrate, be provided with the battery lead plate of electric charge, the position of battery lead plate is corresponding to the position that forms resin pattern in resin bed, mask is set above substrate, and electrostatic spraying device is arranged to the top of mask, electrostatic spraying device sprays granules of pigments to the resin bed that is provided with mask, this granules of pigments with battery lead plate on the electric charge of opposite polarity, under the effect of battery lead plate, granules of pigments enters in the micropore of resin bed;
In the present embodiment, the flat shape of battery lead plate is identical with the flat shape of resin pattern.
In the present embodiment, the resin pattern of formation can comprise black Matrix Pattern, red resin figure, green resin figure and blue resins figure.Therefore the battery lead plate arranging can comprise black Matrix Pattern battery lead plate, red resin pattern electrodes plate, green resin pattern electrodes plate and blue resins pattern electrodes plate, and the mask of setting can comprise black Matrix Pattern mask, red resin pattern mask version, green resin pattern mask version and blue resins pattern mask version.
Step 202 specifically can comprise:
Step 2021, below substrate, be provided with the black Matrix Pattern battery lead plate of electric charge, the position of black Matrix Pattern battery lead plate is corresponding to the position that forms black Matrix Pattern in resin bed, black Matrix Pattern mask is set above substrate, and electrostatic spraying device is arranged to the top of black Matrix Pattern mask, electrostatic spraying device sprays black pigment particles to the resin bed that is provided with black Matrix Pattern mask, this black pigment particles with battery lead plate on the electric charge of opposite polarity, under the effect of black Matrix Pattern battery lead plate, black pigment particles enters in the micropore of resin bed,
Fig. 3 b is the schematic diagram that in the embodiment of the present invention two, black pigment particles enters the micropore of resin bed, as shown in Figure 3 b, below substrate 1, be provided with the black Matrix Pattern battery lead plate 3 of electric charge, in the present embodiment on black Matrix Pattern battery lead plate 3 with positive charge, the position of black Matrix Pattern battery lead plate 3 is corresponding to forming the position of black Matrix Pattern in resin bed 2.Wherein, the flat shape of black Matrix Pattern battery lead plate 3 can be identical with the flat shape of the black Matrix Pattern forming, Fig. 3 c is the floor map of black Matrix Pattern battery lead plate in the embodiment of the present invention two, as shown in Figure 3 c, the flat shape of the flat shape of black Matrix Pattern battery lead plate 3 and the black Matrix Pattern of formation is identical.Black Matrix Pattern mask 4 is set above substrate 1, and this black Matrix Pattern mask 4 is used to form black Matrix Pattern, and the position of black Matrix Pattern battery lead plate 3 is also corresponding to the complete printing opacity position on black Matrix Pattern mask 4.Electrostatic spraying device 5 is arranged to the top of black Matrix Pattern mask 4.Electrostatic spraying device 5 sprays black pigment particles 6 to the resin bed 2 that is provided with black Matrix Pattern mask 4, this black pigment particles 6 with black Matrix Pattern battery lead plate 3 on the electric charge of opposite polarity, in the present embodiment, black pigment particles 6 is with negative charge.Particularly, can realize to resin bed 2 and spray black pigment particles 6 by mobile electrostatic spraying device 5.Under the effect of black Matrix Pattern battery lead plate 3, black pigment particles 6 enters in the micropore of resin bed 2, because 6 charged polarity of 3 charged polarity of black Matrix Pattern battery lead plate and black pigment particles are contrary, the principle of inhaling mutually by the charges of different polarity, the black pigment particles 6 with negative charge under the effect of the positive charge of black Matrix Pattern battery lead plate 3 enters in the micropore of resin bed 2.
Step 2022, below substrate, be provided with the red resin pattern electrodes plate of electric charge, the position of red resin pattern electrodes plate is corresponding to the position that forms red resin figure in resin bed, red resin pattern mask version is set above substrate, and electrostatic spraying device is arranged to the top of red resin pattern mask version, electrostatic spraying device sprays red pigment particle to the resin bed that is provided with red resin pattern mask version, this red pigment particle with battery lead plate on the electric charge of opposite polarity, under the effect of red resin pattern electrodes plate, red pigment particle enters in the micropore of resin bed,
Fig. 3 d is the schematic diagram that in the embodiment of the present invention two, red pigment particle enters the micropore of resin bed, as shown in Figure 3 d, below substrate 1, be provided with the red resin pattern electrodes plate 7 of electric charge, in the present embodiment on red resin pattern electrodes plate 7 with positive charge, the position of red resin pattern electrodes plate 7 is corresponding to forming the position of red resin figure in resin bed 2.Wherein, the flat shape of red resin pattern electrodes plate 7 can be identical with the flat shape of the red resin figure forming, Fig. 3 e is the floor map of red resin pattern electrodes plate in the embodiment of the present invention two, as shown in Figure 3 e, a plurality of red resin pattern electrodes plates 7 are arranged on dull and stereotyped 71, and the flat shape of red resin pattern electrodes plate 7 is identical with the flat shape of the red resin figure of formation.Red resin pattern mask version 8 is set above substrate 1, and this red resin pattern mask version 8 is used to form red resin figure, and the position of red resin pattern electrodes plate 7 is also corresponding to the complete printing opacity position in red resin pattern mask version 8.Electrostatic spraying device 5 is arranged to the top of red resin pattern mask version 8.Electrostatic spraying device 5 sprays red pigment particle 9 to the resin bed 2 that is provided with red resin pattern mask version 8, this red pigment particle 9 with red resin pattern electrodes plate 7 on the electric charge of opposite polarity, in the present embodiment, red pigment particle 9 is with negative charge.Particularly, can realize to resin bed 2 and spray red pigment particle 9 by mobile electrostatic spraying device 5.Under the effect of red resin pattern electrodes plate 7, red pigment particle 9 enters in the micropore of resin bed 2, because 9 charged polarity of 7 charged polarity of red resin pattern electrodes plate and red pigment particle are contrary, the principle of inhaling mutually by the charges of different polarity, the red pigment particle 9 with negative charge under the effect of the positive charge of red resin pattern electrodes plate 7 enters in the micropore of resin bed 2.
Step 2023, below substrate, be provided with the green resin pattern electrodes plate of electric charge, the position of chromoresin pattern electrodes plate is corresponding to the position that forms green resin figure in resin bed, green resin pattern mask version is set above substrate, and electrostatic spraying device is arranged to the top of green resin pattern mask version, electrostatic spraying device sprays viridine green particle to the resin bed that is provided with green resin pattern mask version, this viridine green particle with battery lead plate on the electric charge of opposite polarity, under the effect of green resin pattern electrodes plate, viridine green particle enters in the micropore of resin bed,
Fig. 3 f is the schematic diagram that the embodiment of the present invention two Green granules of pigments enter the micropore of resin bed, as shown in Fig. 3 f, below substrate 1, be provided with the green resin pattern electrodes plate 10 of electric charge, on the present embodiment Green resin pattern battery lead plate 10, with positive charge, the position of green resin pattern electrodes plate 10 is corresponding to forming the position of green resin figure in resin bed 2.Wherein, green resin pattern electrodes plate 10 is arranged on dull and stereotyped 101, the flat shape of green resin pattern electrodes plate 10 can be identical with the flat shape of the green resin figure forming, Fig. 3 g is the floor map of the embodiment of the present invention two Green resin pattern battery lead plates, as shown in Fig. 3 g, a plurality of green resin pattern electrodes plates 10 are arranged on dull and stereotyped 101, and the flat shape of green resin pattern electrodes plate 10 is identical with the flat shape of the green resin figure of formation.Green resin pattern mask version 11 is set above substrate 1, and this green resin pattern mask version 11 is used to form green resin figure, and the position of green resin pattern electrodes plate 10 is also corresponding to the complete printing opacity position in green resin pattern mask version 11.Electrostatic spraying device 5 is arranged to the top of green resin pattern mask version 11.Electrostatic spraying device 5 sprays viridine green particle 12 to the resin bed 2 that is provided with green resin pattern mask version 11, this viridine green particle 12 with green resin pattern electrodes plate 10 on the electric charge of opposite polarity, the present embodiment Green granules of pigments 12 is with negative charge.Particularly, can realize to resin bed 2 and spray viridine green particle 12 by mobile electrostatic spraying device 5.Under the effect of green resin pattern electrodes plate 10, viridine green particle 12 enters in the micropore of resin bed 2, because 12 charged polarity of 10 charged polarity of green resin pattern electrodes plate and viridine green particle are contrary, the principle of inhaling mutually by the charges of different polarity, the viridine green particle 12 with negative charge under the effect of the positive charge of green resin pattern electrodes plate 10 enters in the micropore of resin bed 2.
Step 2024, below substrate, be provided with the blue resins pattern electrodes plate of electric charge, the position of blue resins pattern electrodes plate is corresponding to the position that forms blue resins figure in resin bed, blue resins pattern mask version is set above substrate, and electrostatic spraying device is arranged to the top of blue resins pattern mask version, electrostatic spraying device sprays blue pigment particle to the resin bed that is provided with blue resins pattern mask version, this blue pigment particle with battery lead plate on the electric charge of opposite polarity, under the effect of blue resins pattern electrodes plate, blue pigment particle enters in the micropore of resin bed,
Fig. 3 h is the schematic diagram that in the embodiment of the present invention two, blue pigment particle enters the micropore of resin bed, as shown in Fig. 3 h, below substrate 1, be provided with the blue resins pattern electrodes plate 13 of electric charge, in the present embodiment on blue resins pattern electrodes plate 13 with positive charge, the position of blue resins pattern electrodes plate 13 is corresponding to forming the position of blue resins figure in resin bed 2.Wherein, the flat shape of blue resins pattern electrodes plate 13 can be identical with the flat shape of the blue resins figure forming, blue resins pattern electrodes plate 13 is arranged on dull and stereotyped 131, Fig. 3 i is the floor map of blue resins pattern electrodes plate in the embodiment of the present invention two, as shown in Fig. 3 i, a plurality of blue resins pattern electrodes plates 13 are arranged on dull and stereotyped 131, and the flat shape of blue resins pattern electrodes plate 13 is identical with the flat shape of the blue resins figure of formation.Blue resins pattern mask version 14 is set above substrate 1, and this blue resins pattern mask version 14 is used to form blue resins figure, and the position of blue resins pattern electrodes plate 13 is also corresponding to the complete printing opacity position in blue resins pattern mask version 14.Electrostatic spraying device 5 is arranged to the top of blue resins pattern mask version 14.Electrostatic spraying device 5 sprays blue pigment particle 15 to the resin bed 2 that is provided with blue resins pattern mask version 14, this blue pigment particle 15 with blue resins pattern electrodes plate 13 on the electric charge of opposite polarity, in the present embodiment, blue pigment particle 15 is with negative charge.Particularly, can realize to resin bed 2 and spray blue pigment particle 15 by mobile electrostatic spraying device 5.Under the effect of blue resins pattern electrodes plate 13, blue pigment particle 15 enters in the micropore of resin bed 2, because 15 charged polarity of 13 charged polarity of blue resins pattern electrodes plate and blue pigment particle are contrary, the principle of inhaling mutually by the charges of different polarity, the blue pigment particle 15 with negative charge under the effect of the positive charge of blue resins pattern electrodes plate 13 enters in the micropore of resin bed 2.
Step 203, the granules of pigments of injection is solidificated in to the assigned address of described resin bed, with the assigned address in described resin bed, forms resin pattern;
Particularly, resin bed is carried out to heat treated or light processing, resin bed is melted; Again resin bed is carried out to cooling processing, the granules of pigments that makes to inject is solidificated in the assigned address of this resin bed, with the assigned address in resin bed, forms resin pattern.Wherein, when resin bed is melted, the micropore that does not inject granules of pigments in resin bed disappears.
Fig. 3 j forms the schematic diagram of resin pattern in the embodiment of the present invention two, as shown in Fig. 3 j, can first to resin bed, carry out heat treated or light processing, and resin bed is melted, and the micropore that does not now inject granules of pigments in resin bed disappears.Again resin bed is carried out to cooling processing, make black pigment particles be solidificated in the position of the black Matrix Pattern of formation in resin bed, with the position forming black Matrix Pattern, form black Matrix Pattern 16; Make red pigment particle be solidificated in the position of the formation red resin figure in resin bed, with the position forming red resin figure, form red resin figure 17; Make viridine green particle be solidificated in the position of the formation green resin figure in resin bed, with the position forming green resin figure, form green resin figure 18; And make blue pigment particle be solidificated in the position of the formation blue resins figure in resin bed, with the position forming blue resins figure, form blue resins figure 19.Thereby formation colored filter, in the present embodiment, the colored filter of formation comprises black Matrix Pattern 16, red resin figure 17, green resin figure 18 and blue resins figure 19.In Fig. 3 j, only show a part of structure of colored filter, all the other structures can be arranged and be formed on substrate 1 according to the order of black Matrix Pattern 16, red resin figure 17, green resin figure 18 and blue resins figure 19, specifically no longer draw.
In the present embodiment, electrostatic spraying device can spray to resin bed the granules of pigments of specific quantity, and wherein specific quantity can arrange according to the needs in practical application.In the present embodiment, the diameter of micropore can be 100nm to 1000nm.
In the present embodiment, this battery lead plate can also be strip.Particularly, the width of the flat shape of this battery lead plate is identical with the width of the flat shape of resin pattern, and the length of the flat shape of this battery lead plate is less than the length of the flat shape of resin pattern.Now, electrostatic spraying device is arranged at the top of battery lead plate, electrostatic spraying device sprays granules of pigments to resin bed and comprises: electrostatic spraying device and battery lead plate together move along the length direction of the flat shape of battery lead plate, and electrostatic spraying device sprays granules of pigments in moving process.
For example: the flat shape of red resin pattern electrodes plate 7, green resin pattern electrodes plate 10 and blue resins pattern electrodes plate 13 can be all strip.The red resin pattern electrodes plate 7 of take is example, Fig. 3 k is another floor map of red resin pattern electrodes plate in the embodiment of the present invention two, as shown in Fig. 3 k, a plurality of red resin pattern electrodes plates 7 are arranged on dull and stereotyped 71, and the flat shape of this red resin pattern electrodes plate 7 is all strip.The width d of the flat shape of this red resin pattern electrodes plate 7 is identical with the width of the flat shape of red resin figure, and the length 1 of the flat shape of this red resin pattern electrodes plate 7 is less than the length of the flat shape of red resin figure.When electrostatic spraying device sprays red pigment particle to the resin bed that is provided with red resin graphic mask version, electrostatic spraying device can be arranged to the top of red resin pattern electrodes plate 7, electrostatic spraying device and red resin pattern electrodes plate 7 together move along length 1 direction of the flat shape of red resin pattern electrodes plate 7, electrostatic spraying device sprays red pigment particle in moving process, under the effect of red resin pattern electrodes plate 7, red pigment particle enters in the micropore of resin bed, to realize mode by scanning, to forming in resin bed in the micropore of position of red resin figure, inject red pigment particle.Follow-up by the red pigment particle of injection being solidificated in to the position of the formation red resin figure of resin bed, to form the position of red resin figure in this resin bed, form red resin figure.For flat shape, be the green resin pattern electrodes plate 10 of strip and the description of blue resins pattern electrodes plate 13 can, referring to the above-mentioned description that flat shape is to the red resin pattern electrodes plate 7 of strip, repeat no more herein.
In the present embodiment, black Matrix Pattern in colored filter, red resin figure, green resin figure and blue resins figure put in order and formation is sequentially a kind of example, can also change as required in actual applications and put in order and formation order.
The manufacture method of the colored filter that the present embodiment provides, on substrate, form the resin bed with micropore, in micropore by assigned address in resin bed, inject granules of pigments, the granules of pigments of injection is solidificated in to the assigned address of resin bed, with the assigned address in this resin bed, form resin pattern, because the resin pattern forming is all arranged in same resin bed, avoid resin pattern to occur occurring that between pixel, section is poor between the poor and different resins figure of angle section, thereby avoided liquid crystal display to occur that light leak or display screen surface show inhomogeneous phenomenon.
The embodiment of the present invention also provides a kind of colored filter, and this colored filter comprises the resin bed on substrate and formation and substrate, and the assigned address in this resin bed is formed with resin pattern.
In the present embodiment, in same resin bed, different assigned addresses can form different resin patterns.In same resin bed, can form various kinds of resin figure.
Particularly, this assigned address comprises the position that forms the position of black Matrix Pattern, the position that forms red resin figure, the position that forms green resin figure and formation blue resins figure; When assigned address comprises the position that forms black Matrix Pattern, resin pattern comprises black matrix" figure; When assigned address comprises the position that forms red resin figure, resin pattern comprises red resin figure; When assigned address comprises the position that forms green resin figure, resin pattern comprises green resin figure; When assigned address comprises the position that forms blue resins figure, resin pattern comprises blue resins figure.The structure of colored filter can be as shown in Fig. 3 f, particularly, resin pattern can comprise black matrix" figure, red resin figure, green resin figure or blue resins figure, colored filter in the present embodiment can adopt the method manufacture in above-described embodiment one or embodiment bis-, specifically repeats no more.
In the colored filter of the present embodiment, on substrate, be formed with resin bed, assigned address in this resin bed is formed with resin pattern, because resin pattern is all arranged in same resin bed, between the resin pattern of having avoided resin pattern to occur that angle section is poor and different, occur that between pixel, section is poor, thereby avoided liquid crystal display to occur that light leak or display screen surface show inhomogeneous phenomenon.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a manufacture method for colored filter, is characterized in that, comprising:
On substrate, form the resin bed with micropore;
In the micropore of the assigned address in resin bed, inject granules of pigments, in the micropore of described assigned address in resin bed, injecting granules of pigments comprises: the micropore that forms the position of black Matrix Pattern to resin bed injects black pigment particles, to forming in resin bed in the micropore of position of red resin figure, inject red pigment particle, to forming in resin bed in the micropore of position of green resin figure, inject viridine green particle, and inject blue pigment particle to forming in resin bed in the micropore of position of blue resins figure;
The granules of pigments of injection is solidificated in to the assigned address of described resin bed, with the assigned address in described resin bed, forms the resin pattern that is arranged in same resin bed.
2. method according to claim 1, is characterized in that, the described resin bed with micropore that forms on substrate comprises:
On substrate, form resin bed;
Described resin bed is vacuumized to processing, the lower-molecular substance in described resin bed is extracted out, in described resin bed, form micropore.
3. method according to claim 2, is characterized in that, vacuumizes the force value adopting while processing and comprises 0.1Pa to 50Pa.
4. method according to claim 1, is characterized in that, injects granules of pigments and comprise in the micropore of described assigned address in resin bed:
Below described substrate, be provided with the battery lead plate of electric charge, the position of described battery lead plate is corresponding to forming the position of resin pattern in described resin bed, mask is set above described substrate, and electrostatic spraying device is arranged to the top of described mask plate, described electrostatic spraying device sprays described granules of pigments to described resin bed, described granules of pigments with described battery lead plate with the electric charge of opposite polarity, under the effect of described battery lead plate, described granules of pigments enters in described micropore.
5. method according to claim 4, is characterized in that, described electrostatic spraying device sprays described granules of pigments to described resin bed and specifically comprises:
Described electrostatic spraying device sprays the granules of pigments of specific quantity to described resin bed.
6. method according to claim 4, is characterized in that, the flat shape of described battery lead plate is identical with the flat shape of described resin pattern.
7. method according to claim 4, is characterized in that, the width of the flat shape of described battery lead plate is identical with the width of the flat shape of described resin pattern, and the length of the flat shape of described battery lead plate is less than the length of the flat shape of described resin pattern; Described electrostatic spraying device is arranged at the top of described battery lead plate;
Described electrostatic spraying device sprays described granules of pigments to described resin bed and comprises: described electrostatic spraying device and described battery lead plate together move along the length direction of the flat shape of described battery lead plate, and described electrostatic spraying device sprays granules of pigments in moving process.
8. method according to claim 1, is characterized in that, the described granules of pigments by injection is solidificated in the assigned address of described resin bed, forms resin pattern comprise with the assigned address in described resin bed:
Described resin bed is carried out to heat treated or light processing, described resin bed is melted;
Described resin bed is carried out to cooling processing, and the granules of pigments that makes to inject is solidificated in the assigned address of described resin bed, with the assigned address in described resin bed, forms resin pattern.
9. according to the arbitrary described method of claim 1 to 8, it is characterized in that, the diameter of described micropore comprises 100nm to 1000nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100352.6A CN102135634B (en) | 2010-01-22 | 2010-01-22 | Color filter and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100352.6A CN102135634B (en) | 2010-01-22 | 2010-01-22 | Color filter and manufacturing method thereof |
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| CN102135634A CN102135634A (en) | 2011-07-27 |
| CN102135634B true CN102135634B (en) | 2014-10-29 |
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|---|---|---|---|---|
| CN102707359B (en) * | 2012-03-26 | 2014-06-18 | 京东方科技集团股份有限公司 | Manufacturing method of color filters and template |
| CN102866531B (en) * | 2012-04-01 | 2015-09-02 | 京东方科技集团股份有限公司 | A kind of colored filter and preparation method thereof, display panels and display device |
| CN105467664A (en) * | 2016-01-13 | 2016-04-06 | 深圳市华星光电技术有限公司 | Making method for color filter, color filter, display panel and displayer |
| CN105892143A (en) * | 2016-06-29 | 2016-08-24 | 武汉华星光电技术有限公司 | Colored membrane substrate and display device |
| TWI657270B (en) * | 2017-03-27 | 2019-04-21 | 友達光電股份有限公司 | Manufacturing method of color filter device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218472A (en) * | 1989-03-22 | 1993-06-08 | Alcan International Limited | Optical interference structures incorporating porous films |
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2010
- 2010-01-22 CN CN201010100352.6A patent/CN102135634B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218472A (en) * | 1989-03-22 | 1993-06-08 | Alcan International Limited | Optical interference structures incorporating porous films |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-246506A 1989.10.02 |
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| CN102135634A (en) | 2011-07-27 |
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