CN105242448A - Manufacturing method of color filter substrate and color filter substrate - Google Patents
Manufacturing method of color filter substrate and color filter substrate Download PDFInfo
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- CN105242448A CN105242448A CN201510768404.XA CN201510768404A CN105242448A CN 105242448 A CN105242448 A CN 105242448A CN 201510768404 A CN201510768404 A CN 201510768404A CN 105242448 A CN105242448 A CN 105242448A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
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- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Filters (AREA)
Abstract
The invention provides a manufacturing method of a color filter substrate and the color filter substrate. The manufacturing method of the color filter substrate includes the steps that a red quantum dot and green quantum dot mixed layer is formed through a printing technology and overlaid with red color resistance blocks and green color resistance blocks, and transparent color resistance blocks are adopted to replace blue color resistance blocks and serve as a barrier wall of the red quantum dot and green quantum dot mixed layer, so that the three primary colors of red, green and blue are achieved under the blue backlight source, and accordingly color display is achieved. Compared with a traditional printing technology of the red quantum dot and green quantum dot mixed layer, a special barrier wall material is omitted, meanwhile a printable zone is relatively enlarged, and high-resolution printing manufacturing is facilitated. According to the color filter substrate, the red quantum dot and green quantum dot mixed layer overlaid with the red color resistance blocks and the green color resistance blocks is arranged, and the transparent color resistance blocks are adopted to replace the blue color resistance blocks and can serve as the barrier wall of the red quantum dot and green quantum dot mixed layer, so that the structure is simple and the production cost is low.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of method for making and colored optical filtering substrates of colored optical filtering substrates.
Background technology
Liquid crystal indicator (LCD, LiquidCrystalDisplay) application has been popularized in the daily life of the common people, along with the development of its technology is with ripe, people to its display performance and quality requirements more and more higher, as the various high-order products occurred on the market in recent years, high-res, high penetration, wide colour gamut etc.Colored filter (ColorFilter, CF) is very important building block for LCD simultaneously, and these current high-ress, high-penetration, the realization of wide colour gamut product is mainly set about carrying out from the structure and material of colored filter.
Quantum dot (QuantumDot, QD) due to its half-wave width, light efficiency is high, wide colour gamut can be realized, therefore started to be shown industry development and application gradually, common meeting is applied in the backlight module of LCD, or replaces colored filter with it, or it is combined with colored filter and jointly uses.
For QD and colored filter with the use of technique in, QD can be coated in color light resistance layer by coating (coating) technique, but this kind of mode QD large usage quantity, easy waste, because the current price of QD is more expensive, cost of manufacture is improved, and for making QD layer by printing technique, although the waste of QD consumption has minimizing like this, but special barricade need be made to distinguish print area, because all need barricade to define printable region between RGB color blocking, but to carry out high-resolution product, these just compare with the more small size picture element region that barricade defines and are difficult to realize.
Therefore, method for making and colored optical filtering substrates that a kind of colored optical filtering substrates is provided is necessary, to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of method for making of colored optical filtering substrates, printing technique is adopted to form red green quantum dot mixolimnion, and with red color resistance block and green color blocking block superimposed, Transparent color stop block is adopted to replace blue color blocking block, and can be used as the barricade that red green quantum dot mixes layer simultaneously, thus send blue light under Blue backlight while, make red green quantum dot mix the printable region area of layer and become large, be beneficial to the printing and making of higher resolution.
The present invention also aims to provide a kind of colored optical filtering substrates, be provided with and red color resistance block and the superimposed red green quantum dot mixolimnion of green color blocking block, and adopt Transparent color stop block to replace blue color blocking block, can be used as the barricade that red green quantum dot mixes layer simultaneously, thus send blue light under Blue backlight while, make red green quantum dot mix the printable region area of layer and become large, be beneficial to the printing and making of higher resolution.
For achieving the above object, the invention provides a kind of method for making of colored optical filtering substrates, comprise the steps:
Step 1, provide substrate, form black matrix" on the substrate;
Step 2, on described substrate and black matrix", form the several Transparent color stop blocks be arranged in order, several red color resistance block and several green color blocking block; Wherein, be provided with a red color resistance block and a green color blocking block between every two adjacent Transparent color stop blocks, the height of described Transparent color stop block is greater than the height of red color resistance block and green color blocking block;
Step 3, provide red green quantum dot composite material doped with red quantum point and green quantum dot, described red green quantum dot composite material is utilized to form red green quantum dot mixolimnion on red color resistance block and green color blocking block, thus the obtained chromatic filter layer be made up of several Transparent color stop block, several red color resistance block, several green color blocking block and several red green quantum dot mixolimnion, described chromatic filter layer and black matrix" and substrate form a colored optical filtering substrates jointly;
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described chromatic filter layer away from substrate, described red green quantum dot mixolimnion sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block and green color blocking block filter; Described Blue backlight directly sends blue light through Transparent color stop block, thus realizes red-green-blue, and then realizes colored display.
Described step 3 forms described red green quantum dot mixolimnion by printing technique.
Described red color resistance block is identical with the height of green color blocking block; The height of described Transparent color stop block equals the height sum of described red color resistance block or green color blocking block and red green quantum dot mixolimnion.
The present invention also provides the method for making of another kind of colored optical filtering substrates, comprises the steps:
Step 1, provide substrate, form passivation layer on the substrate, described passivation layer is formed and is arranged in order and several Transparent color stop blocks separately;
Step 2, provide red green quantum dot composite material doped with red quantum point and green quantum dot, between adjacent transparent color blocking block, form red green quantum dot mixolimnion with described red green quantum dot composite material; The height of described Transparent color stop block is greater than the height of described red green quantum dot mixolimnion;
Step 3, on described red green quantum dot mixolimnion, form red color resistance block and green color blocking block side by side, thus the obtained chromatic filter layer be made up of several Transparent color stop block, several red color resistance block, several green color blocking block and several red green quantum dot mixolimnion, described chromatic filter layer and passivation layer and substrate form a colored optical filtering substrates jointly;
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described substrate away from chromatic filter layer, described red green quantum dot mixolimnion sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block and green color blocking block filter; Described Blue backlight directly sends blue light through Transparent color stop block, thus realizes red-green-blue, and then realizes colored display.
Described step 3 forms described red green quantum dot mixolimnion by printing technique.
Described red color resistance block is identical with the height of green color blocking block; The height of described Transparent color stop block equals the height sum of described red color resistance block or green color blocking block and red green quantum dot mixolimnion.
The present invention also provides a kind of colored optical filtering substrates, comprise substrate, the chromatic filter layer be located on described substrate, described chromatic filter layer comprises the several Transparent color stop blocks be arranged in order, several red color resistance block and several green color blocking block, wherein, be provided with a red color resistance block and a green color blocking block between every two adjacent Transparent color stop blocks, above or below described red color resistance block and green color blocking block, be provided with red green quantum dot mixolimnion;
Described red green quantum dot mixolimnion is formed by the red green quantum dot composite material doped with red quantum point and green quantum dot, thus make under the exciting of Blue backlight, described red green quantum dot mixolimnion sends red-green glow, and sends ruddiness and green glow respectively after red color resistance block and green color blocking block filter; Described Blue backlight directly sends blue light through Transparent color stop block, thus realizes red-green-blue, and then realizes colored display.
Described red color resistance block is identical with the height of green color blocking block; The height of described Transparent color stop block equals the height sum of described red color resistance block or green color blocking block and red green quantum dot mixolimnion.
Also comprise the black matrix" be located between described substrate and chromatic filter layer, and described red green quantum dot mixolimnion is located at the top of red color resistance block and green color blocking block, described Blue backlight from described chromatic filter layer away from substrate side light inlet, thus realize colored optical filtering substrates red-green-blue display.
Also comprise the passivation layer be located between described substrate and chromatic filter layer, and described red green quantum dot mixolimnion is located at the below of red color resistance block and green color blocking block, described Blue backlight from described substrate away from chromatic filter layer side light inlet, thus realize colored optical filtering substrates red-green-blue display.
Beneficial effect of the present invention: the method for making of colored optical filtering substrates of the present invention, printing technique is adopted to form red green quantum dot mixolimnion, make red green quantum dot mixolimnion and red color resistance block and green color blocking block superimposed, and adopt Transparent color stop block to replace blue color blocking block, can be used as the barricade that red green quantum dot mixes layer simultaneously, thus make described red green quantum dot mixolimnion send red-green glow under the exciting of Blue backlight, and send ruddiness and green glow through red color resistance block, green color blocking block respectively after filtering; Described Blue backlight directly sends blue light through Transparent color stop block, thus realize red-green-blue, and then realize colored display, special barricade material is eliminated compared with traditional printing technique, make printable region relatively become large simultaneously, be conducive to the printing and making of higher resolution.Colored optical filtering substrates of the present invention, be provided with and red color resistance block and the superimposed red green quantum dot mixolimnion of green color blocking block, and adopt Transparent color stop block to replace blue color blocking block, can be used as the barricade that red green quantum dot mixes layer, structure is simple, and production cost is low simultaneously.
Accompanying drawing explanation
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
In accompanying drawing,
Fig. 1 is the schematic diagram of the step 1 of method for making first embodiment of colored optical filtering substrates of the present invention;
Fig. 2 is the schematic diagram of the step 2 of method for making first embodiment of colored optical filtering substrates of the present invention;
The while that Fig. 3-Fig. 4 being the schematic diagram of the step 3 of method for making first embodiment of colored optical filtering substrates of the present invention, Fig. 4 is the cross-sectional view of colored optical filtering substrates first embodiment of the present invention;
Fig. 5 is the schematic diagram of the step 1 of method for making second embodiment of colored optical filtering substrates of the present invention;
Fig. 6 is the schematic diagram of the step 2 of method for making second embodiment of colored optical filtering substrates of the present invention;
The while that Fig. 7-Fig. 8 being the schematic diagram of the step 3 of method for making second embodiment of colored optical filtering substrates of the present invention, Fig. 8 is the cross-sectional view of colored optical filtering substrates second embodiment of the present invention.
Embodiment
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1-Fig. 4, first the present invention provides a kind of method for making of colored optical filtering substrates, can be applicable to the making of common colored optical filtering substrates, comprises the steps:
Step 1, as shown in Figure 1, provide substrate 11, described substrate 11 forms black matrix" 12.
Step 2, as shown in Figure 2, described substrate 11 and black matrix" 12 form the several Transparent color stop blocks 21 be arranged in order, several red color resistance block 22 and several green color blocking block 23; Wherein, be provided with a red color resistance block 22 and a green color blocking block 23 between every two adjacent Transparent color stop blocks 21, the height of described Transparent color stop block 21 is greater than the height of red color resistance block 22 and green color blocking block 23.
Concrete, described black matrix" 12 comprises several photo-shield strips 122, and the intersection that described photo-shield strip 122 corresponds to color blocking block adjacent in several Transparent color stop block 21, several red color resistance block 22 and several green color blocking block 23 is arranged.
Step 3, as Figure 3-Figure 4, red green quantum dot composite material 3 doped with red quantum point and green quantum dot is provided, described red green quantum dot composite material 3 is utilized to form red green quantum dot mixolimnion 31 on red color resistance block 22 with green color blocking block 23, thus the obtained chromatic filter layer 20 be made up of several Transparent color stop block 21, several red color resistance block 22, several green color blocking block 23 and several red green quantum dot mixolimnion 31, described chromatic filter layer 20 forms a colored optical filtering substrates jointly with black matrix" 12 and substrate 11.
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described chromatic filter layer 20 away from substrate 11, described red green quantum dot mixolimnion 31 sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block 22 and green color blocking block 23 filter; Described Blue backlight directly sends blue light through Transparent color stop block 21, thus realizes red-green-blue, and then realizes colored display.
Particularly, described red green quantum dot mixolimnion 31 is formed by printing technique.
Particularly, described red color resistance block 22 is identical with the height of green color blocking block 23; The height of described Transparent color stop block 21 equals the height sum of described red color resistance block 22 or green color blocking block 23 and red green quantum dot mixolimnion 31.
Refer to Fig. 5-Fig. 8, the present invention also provides the method for making of another kind of colored optical filtering substrates, can be applicable to the making of the colored optical filtering substrates of COA structure display panel, comprises the steps:
Step 1, as shown in Figure 5, provide substrate 11, described substrate 11 forms passivation layer 13, described passivation layer 13 is formed and is arranged in order and several Transparent color stop blocks 21 separately.
Step 2, as shown in Figure 6, provide the red green quantum dot composite material 3 doped with red quantum point and green quantum dot, between adjacent Transparent color stop block 21, form red green quantum dot mixolimnion 31 with described red green quantum dot composite material 3; The height of described Transparent color stop block 21 is greater than the height of described red green quantum dot mixolimnion 31.
Particularly, described step 2 forms described red green quantum dot mixolimnion 31 by printing technique.
Step 3, as shown in Figs. 7-8, described red green quantum dot mixolimnion 31 forms red color resistance block 22 and green color blocking block 23 side by side, thus the obtained chromatic filter layer 20 be made up of several Transparent color stop block 21, several red color resistance block 22, several green color blocking block 23 and several red green quantum dot mixolimnion 31, described chromatic filter layer 20 forms a colored optical filtering substrates jointly with black matrix" 12 and substrate 11.
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described substrate 11 away from chromatic filter layer 20, described red green quantum dot mixolimnion 31 sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block 22 and green color blocking block 23 filter; Described Blue backlight directly sends blue light through Transparent color stop block 21, thus realizes red-green-blue, and then realizes colored display.
Particularly, described red color resistance block 22 is identical with the height of green color blocking block 23; The height of described Transparent color stop block 21 equals the height sum of described red color resistance block 22 or green color blocking block 23 and red green quantum dot mixolimnion 31.
Refer to Fig. 4, composition graphs 1-Fig. 3, the present invention also provides a kind of colored optical filtering substrates, comprise substrate 11, be located at the black matrix" 12 on described substrate 11, and be located at described substrate 11 and the chromatic filter layer 20 on black matrix" 12, described chromatic filter layer 20 comprises the several Transparent color stop blocks 21 be arranged in order, several red color resistance block 22, and several green color blocking block 23, wherein, a red color resistance block 22 and a green color blocking block 23 is provided with between every two adjacent Transparent color stop blocks 21, described red color resistance block 22 is provided with red green quantum dot mixolimnion 31 with the top of green color blocking block 23, described red green quantum dot mixolimnion 31 is formed by the red green quantum dot composite material 3 doped with red quantum point and green quantum dot.
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described chromatic filter layer 20 away from substrate 11, thus make under the exciting of Blue backlight, described red green quantum dot mixolimnion 31 sends red-green glow, and sends ruddiness and green glow respectively after red color resistance block 22 and green color blocking block 23 filter; Described Blue backlight directly sends blue light through Transparent color stop block 21, thus realizes red-green-blue, and then realizes colored display.
Particularly, described red color resistance block 22 is identical with the height of green color blocking block 23; The height of described Transparent color stop block 21 equals the height sum of described red color resistance block 22 or green color blocking block 23 and red green quantum dot mixolimnion 31.
Concrete, described black matrix" 12 comprises several photo-shield strips 122, and the intersection that described photo-shield strip 122 corresponds to color blocking block adjacent in several Transparent color stop block 21, several red color resistance block 22 and several green color blocking block 23 is arranged.
Refer to Fig. 8, composition graphs 5-Fig. 7, the present invention also provides another kind of colored optical filtering substrates, can be applicable to COA structure display panel, comprise substrate 11, be located at the passivation layer 13 on described substrate 11, and the chromatic filter layer 20 be located on described passivation layer 13, described chromatic filter layer 20 comprises the several Transparent color stop blocks 21 be arranged in order, several red color resistance block 22, and several green color blocking block 23, wherein, a red color resistance block 22 and a green color blocking block 23 is provided with between every two adjacent Transparent color stop blocks 21, described red color resistance block 22 is provided with red green quantum dot mixolimnion 31 with the below of green color blocking block 23, described red green quantum dot mixolimnion 31 is formed by the red green quantum dot composite material 3 doped with red quantum point and green quantum dot.
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described substrate 11 away from chromatic filter layer 20, thus make under the exciting of Blue backlight, described red green quantum dot mixolimnion 31 sends red-green glow, and sends ruddiness and green glow respectively after red color resistance block 22 and green color blocking block 23 filter; Described Blue backlight directly sends blue light through Transparent color stop block 21, thus realizes red-green-blue, and then realizes colored display.
Particularly, described red color resistance block 22 is identical with the height of green color blocking block 23; The height of described Transparent color stop block 21 equals the height sum of described red color resistance block 22 or green color blocking block 23 and red green quantum dot mixolimnion 31.
In sum, the method for making of colored optical filtering substrates of the present invention, printing technique is adopted to form red green quantum dot mixolimnion, make red green quantum dot mixolimnion and red color resistance block and green color blocking block superimposed, and adopt Transparent color stop block to replace blue color blocking block, can be used as the barricade that red green quantum dot mixes layer simultaneously, thus make described red green quantum dot mixolimnion send red-green glow under the exciting of Blue backlight, and send ruddiness and green glow through red color resistance block, green color blocking block respectively after filtering; Described Blue backlight directly sends blue light through Transparent color stop block, thus realize red-green-blue, and then realize colored display, special barricade material is eliminated compared with traditional printing technique, make printable region relatively become large simultaneously, be conducive to the printing and making of higher resolution.Colored optical filtering substrates of the present invention, be provided with and red color resistance block and the superimposed red green quantum dot mixolimnion of green color blocking block, and adopt Transparent color stop block to replace blue color blocking block, can be used as the barricade that red green quantum dot mixes layer, structure is simple, and production cost is low simultaneously.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the accompanying claim of the present invention.
Claims (10)
1. a method for making for colored optical filtering substrates, is characterized in that, comprises the steps:
Step 1, provide substrate (11), described substrate (11) is formed black matrix" (12);
Step 2, described substrate (11) and black matrix" (12) above formed be arranged in order several Transparent color stop blocks (21), several red color resistance block (22) and several green color blocking block (23); Wherein, be provided with a red color resistance block (22) and a green color blocking block (23) between every two adjacent Transparent color stop blocks (21), the height of described Transparent color stop block (21) is greater than the height of red color resistance block (22) and green color blocking block (23);
Step 3, red green quantum dot composite material (3) doped with red quantum point and green quantum dot is provided, described red green quantum dot composite material (3) is utilized above to form red green quantum dot mixolimnion (31) at red color resistance block (22) and green color blocking block (23), thus it is obtained by several Transparent color stop block (21), several red color resistance block (22), several green color blocking block (23), and the chromatic filter layer (20) that several red green quantum dot mixolimnion (31) forms, described chromatic filter layer (20) and black matrix" (12), and substrate (11) forms a colored optical filtering substrates jointly,
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described chromatic filter layer (20) away from substrate (11), described red green quantum dot mixolimnion (31) sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block (22) and green color blocking block (23) are filtered; Described Blue backlight directly sends blue light through Transparent color stop block (21), thus realizes red-green-blue, and then realizes colored display.
2. the method for making of colored optical filtering substrates as claimed in claim 1, is characterized in that, described step 3 forms described red green quantum dot mixolimnion (31) by printing technique.
3. the method for making of colored optical filtering substrates as claimed in claim 1, it is characterized in that, described red color resistance block (22) is identical with the height of green color blocking block (23); The height of described Transparent color stop block (21) equals the height sum of described red color resistance block (22) or green color blocking block (23) and red green quantum dot mixolimnion (31).
4. a method for making for colored optical filtering substrates, is characterized in that, comprises the steps:
Step 1, provide substrate (11), described substrate (11) is formed passivation layer (13), be arranged in order and several Transparent color stop blocks (21) separately upper formation of described passivation layer (13);
Step 2, provide red green quantum dot composite material (3) doped with red quantum point and green quantum dot, utilize described red green quantum dot composite material (3) between adjacent Transparent color stop block (21), form red green quantum dot mixolimnion (31); The height of described Transparent color stop block (21) is greater than the height of described red green quantum dot mixolimnion (31);
Step 3, on described red green quantum dot mixolimnion (31), form red color resistance block (22) and green color blocking block (23) side by side, thus the obtained chromatic filter layer (20) be made up of several Transparent color stop block (21), several red color resistance block (22), several green color blocking block (23) and several red green quantum dot mixolimnion (31), described chromatic filter layer (20) forms a colored optical filtering substrates jointly with passivation layer (13) and substrate (11);
Described colored optical filtering substrates can be arranged in pairs or groups with a Blue backlight and be used, described Blue backlight is located at the side of described substrate (11) away from chromatic filter layer (20), described red green quantum dot mixolimnion (31) sends red-green glow under the exciting of Blue backlight, and sends ruddiness and green glow respectively after red color resistance block (22) and green color blocking block (23) are filtered; Described Blue backlight directly sends blue light through Transparent color stop block (21), thus realizes red-green-blue, and then realizes colored display.
5. the method for making of colored optical filtering substrates as claimed in claim 4, is characterized in that, described step 2 forms described red green quantum dot mixolimnion (31) by printing technique.
6. the method for making of colored optical filtering substrates as claimed in claim 4, it is characterized in that, described red color resistance block (22) is identical with the height of green color blocking block (23); The height of described Transparent color stop block (21) equals the height sum of described red color resistance block (22) or green color blocking block (23) and red green quantum dot mixolimnion (31).
7. a colored optical filtering substrates, it is characterized in that, comprise substrate (11), and the chromatic filter layer (20) be located on described substrate (11), described chromatic filter layer (20) comprises the several Transparent color stop blocks (21) be arranged in order, several red color resistance block (22), and several green color blocking block (23), wherein, a red color resistance block (22) and a green color blocking block (23) is provided with between every two adjacent Transparent color stop blocks (21), red green quantum dot mixolimnion (31) is provided with above or below described red color resistance block (22) and green color blocking block (23),
Described red green quantum dot mixolimnion (31) is formed by the red green quantum dot composite material (3) doped with red quantum point and green quantum dot, thus make under the exciting of Blue backlight, described red green quantum dot mixolimnion (31) sends red-green glow, and sends ruddiness and green glow respectively after red color resistance block (22) and green color blocking block (23) are filtered; Described Blue backlight directly sends blue light through Transparent color stop block (21), thus realizes red-green-blue, and then realizes colored display.
8. colored optical filtering substrates as claimed in claim 7, it is characterized in that, also comprise the black matrix" (12) be located between described substrate (11) and chromatic filter layer (20), and described red green quantum dot mixolimnion (31) is located at the top of red color resistance block (22) and green color blocking block (23), described Blue backlight from described chromatic filter layer (20) away from substrate (11) side light inlet, thus realize colored optical filtering substrates red-green-blue display.
9. colored optical filtering substrates as claimed in claim 7, it is characterized in that, also comprise the passivation layer (13) be located between described substrate (11) and chromatic filter layer (20), and described red green quantum dot mixolimnion (31) is located at the below of red color resistance block (22) and green color blocking block (23), described Blue backlight from described substrate (11) away from chromatic filter layer (20) side light inlet, thus realize colored optical filtering substrates red-green-blue display.
10. colored optical filtering substrates as claimed in claim 7, it is characterized in that, described red color resistance block (22) is identical with the height of green color blocking block (23); The height of described Transparent color stop block (21) equals the height sum of described red color resistance block (22) or green color blocking block (23) and red green quantum dot mixolimnion (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510768404.XA CN105242448B (en) | 2015-11-11 | 2015-11-11 | The production method and colored optical filtering substrates of colored optical filtering substrates |
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| CN201510768404.XA CN105242448B (en) | 2015-11-11 | 2015-11-11 | The production method and colored optical filtering substrates of colored optical filtering substrates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467670A (en) * | 2016-02-19 | 2016-04-06 | 京东方科技集团股份有限公司 | Array substrate, display panel and liquid crystal display |
| CN106526966A (en) * | 2016-12-12 | 2017-03-22 | 深圳市华星光电技术有限公司 | Liquid crystal display |
| CN106680925A (en) * | 2017-03-15 | 2017-05-17 | 京东方科技集团股份有限公司 | Polaroid and display device |
| CN107290890A (en) * | 2016-04-13 | 2017-10-24 | 凌巨科技股份有限公司 | Colored optical filtering substrates and display device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011166057A (en) * | 2010-02-15 | 2011-08-25 | Toyoda Gosei Co Ltd | Liquid-crystal display device |
| KR20120063929A (en) * | 2010-12-08 | 2012-06-18 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN103278876A (en) * | 2013-05-28 | 2013-09-04 | 京东方科技集团股份有限公司 | Quantum dot color filter and manufacturing method thereof and display device |
| CN104460103A (en) * | 2014-12-29 | 2015-03-25 | 厦门天马微电子有限公司 | Colored filter substrate and display module |
| CN104752620A (en) * | 2013-12-26 | 2015-07-01 | 业鑫科技顾问股份有限公司 | Color conversion layer, organic electroluminescent display panel, and liquid crystal display panel |
-
2015
- 2015-11-11 CN CN201510768404.XA patent/CN105242448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011166057A (en) * | 2010-02-15 | 2011-08-25 | Toyoda Gosei Co Ltd | Liquid-crystal display device |
| KR20120063929A (en) * | 2010-12-08 | 2012-06-18 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| CN103278876A (en) * | 2013-05-28 | 2013-09-04 | 京东方科技集团股份有限公司 | Quantum dot color filter and manufacturing method thereof and display device |
| CN104752620A (en) * | 2013-12-26 | 2015-07-01 | 业鑫科技顾问股份有限公司 | Color conversion layer, organic electroluminescent display panel, and liquid crystal display panel |
| CN104460103A (en) * | 2014-12-29 | 2015-03-25 | 厦门天马微电子有限公司 | Colored filter substrate and display module |
Cited By (19)
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| CN106526966A (en) * | 2016-12-12 | 2017-03-22 | 深圳市华星光电技术有限公司 | Liquid crystal display |
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| CN106680925A (en) * | 2017-03-15 | 2017-05-17 | 京东方科技集团股份有限公司 | Polaroid and display device |
| US10268079B2 (en) | 2017-03-20 | 2019-04-23 | Au Optronics Corporation | Display device and optical sheet used in same |
| WO2018232948A1 (en) * | 2017-06-21 | 2018-12-27 | 武汉华星光电半导体显示技术有限公司 | Oled display and manufacturing method therefor |
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| CN109375410A (en) * | 2018-10-25 | 2019-02-22 | 武汉华星光电技术有限公司 | Colored optical filtering substrates and liquid crystal display device |
| WO2020082473A1 (en) * | 2018-10-25 | 2020-04-30 | 武汉华星光电技术有限公司 | Color filter substrate and liquid crystal display device |
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| CN109343267B (en) * | 2018-11-30 | 2021-02-26 | 武汉华星光电技术有限公司 | Quantum dot color film substrate and preparation method thereof |
| US11391982B2 (en) | 2018-11-30 | 2022-07-19 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Quantum dot color filter substrate including two sub-pixel areas having same material and method of manufacturing same |
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| CN113568079A (en) * | 2021-07-06 | 2021-10-29 | 深圳市华星光电半导体显示技术有限公司 | Color film substrate, display panel and manufacturing method of color film substrate |
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