CN103257475B - The preparation method of a kind of color membrane substrates, color membrane substrates and display device - Google Patents
The preparation method of a kind of color membrane substrates, color membrane substrates and display device Download PDFInfo
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- CN103257475B CN103257475B CN201310148632.8A CN201310148632A CN103257475B CN 103257475 B CN103257475 B CN 103257475B CN 201310148632 A CN201310148632 A CN 201310148632A CN 103257475 B CN103257475 B CN 103257475B
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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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
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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
- G02F1/133512—Light shielding layers, e.g. black matrix
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a kind of color membrane substrates, the preparation method of color membrane substrates and display device.This color membrane substrates comprises the color rete of substrate, black matrix and different colours, black arranged in matrix is on substrate, substrate is not formed sub-pix district by the place of black Matrix cover, color rete is arranged in sub-pix district, described color rete comprises spaced multiple highlighted transmittance section, and the light penetration of highlighted transmittance section is greater than the light penetration of color rete other parts.The preparation method of this color membrane substrates comprises the step adopting patterning processes to form color rete, wherein, is provided with highlighted transmittance section in color rete.Described highlighted transmittance section by reducing the color blocking of self, thus improves the light penetration of color membrane substrates, improves the display effect of display device simultaneously.
Description
Technical field
The present invention relates to display technique field, particularly, relate to a kind of color membrane substrates, the preparation method of color membrane substrates and display device.
Background technology
Liquid crystal indicator (LCD:LiquidCrystalDisplay) has become the main product in current panel display apparatus because of features such as its volume are little, low in energy consumption, radiationless.Liquid crystal indicator comprises array base palte, color membrane substrates to box, and backlight, and color membrane substrates is the important component part of liquid crystal indicator, is also the key component affecting display effect.
Usually, in liquid crystal indicator, color membrane substrates comprises the color rete (Resin) of RGB (RGB) three primary colors.On the one hand, the colorize of image can be realized after the color rete of light therethrough that backlight sends; On the other hand, color rete also produces color blocking to the light that backlight sends simultaneously, and namely have obstruction to the light that backlight sends, the light that backlight is sent can not completely through color rete, cause light penetration lower, thus affect the display effect of liquid crystal indicator.
Find according to the study, the thickness color blocking that more small property is raw of color rete accordingly can be less, so the measure of the transmitance of the raising light adopted at present mainly, improved the transmitance of light by the thickness reducing color rete.But, by the restriction of current color Film preparation technique, this measure is adopted often to occur bad product, such as: the thickness because of color rete is too thin and easily occur disconnected glue phenomenon, so the thickness of color rete can only be reduced to a certain degree, and can not unrestrictedly reduce down, cause light penetration not reach ideal state.
Visible, the lower problem of liquid crystal indicator light penetration can not be solved completely by reducing color thicknesses of layers.
Summary of the invention
The present invention is directed to the above-mentioned technical matters existed in prior art, provide a kind of color membrane substrates, the preparation method of color membrane substrates and display device.Described color membrane substrates by arranging high bright portion in color rete, thus makes color membrane substrates can improve the transmitance of light to a greater extent.
Described color membrane substrates comprises the color rete of substrate, black matrix and different colours, black arranged in matrix is on substrate, substrate is not formed sub-pix district by the place of black Matrix cover, color rete is arranged in sub-pix district, described color rete comprises spaced multiple highlighted transmittance section, and the light penetration of highlighted transmittance section is greater than the light penetration of color rete other parts.
Preferably, described highlighted transmittance section is be opened in through hole in color rete or blind hole, and through hole or blind hole are evenly arranged in color rete.
Preferably, described through hole or described blind hole in color rete in net distribution, through hole or blind hole vertical with substrate along the center line in its short transverse.
Preferably, the shape of the xsect of described through hole or described blind hole is square or regular hexagon.
Preferably, square or orthohexagonal catercorner length scope is 8-12 μm.
Preferably, the shape of the xsect of described through hole or described blind hole is circular.
Preferably, the diameter range of described circle is 8-12 μm.
Preferably, described color membrane substrates also comprises flatness layer, and flatness layer is arranged on the top of color rete, and flatness layer filling vias or blind hole, the end face of flatness layer and substrate-parallel.
Preferably, described color rete comprises redness color rete, blue color rete and the green tint rete of matrix arrangement.
The present invention also provides a kind of display device, comprises above-mentioned color membrane substrates.
In the technical scheme of color membrane substrates provided by the invention and display device, highlighted transmittance section is provided with in the color rete of color membrane substrates, described highlighted transmittance section is by reducing the color blocking of self, the transmitance improving color membrane substrates light is made no longer to need unrestrictedly to reduce the thickness of whole color rete, thus make color membrane substrates while raising light penetration, disconnected glue phenomenon can not be there is again, also improve the display effect of display device simultaneously.
The present invention also provides a kind of preparation method of color membrane substrates, comprises the step adopting patterning processes to form the highlighted transmittance section in color rete and color rete.
Preferably, described highlighted transmittance section is be formed in the through-hole structure on color rete, and described patterning processes comprises:
Coated with resins material layer;
Exposure technology is adopted to form the complete reserve area of resin material and resin material not reserve area completely;
Adopt developing process to remove the resin material layer of resin material not reserve area, form highlighted transmittance section.
Preferably, described highlighted transmittance section is be formed in the blind hole structure on color rete, and described patterning processes comprises:
Coated with resins material layer;
Half exposure technology or GTG exposure technology is adopted to form the complete reserve area of resin material, resin material part reserve area and resin material not reserve area completely;
Adopt developing process removal unit to divide the resin material layer of reserve area, form highlighted transmittance section.The preparation method of color membrane substrates provided by the invention by adopting mask plate to carry out exposure technology and developing process to resin material layer in the step forming the highlighted transmittance section in color rete and color rete, thus correspondingly can prepare the highlighted transmittance section of behaving excellently in rete and color rete, described highlighted transmittance section is by reducing the color blocking of self, the transmitance of color membrane substrates light is improved greatly, also improves the display effect of display device simultaneously.
Accompanying drawing explanation
Fig. 1 is the cut-away view of color membrane substrates in embodiment 1;
Fig. 2 be color membrane substrates in corresponding diagram 1 sub-pix district in the floor map of color rete;
Fig. 3 is exposure schematic diagram when highlighted transmittance section is through hole in the color rete of embodiment 1;
Fig. 4 is the cut-away view of color membrane substrates in embodiment 2;
Fig. 5 is exposure schematic diagram when highlighted transmittance section is blind hole in the color rete of embodiment 2;
Description of reference numerals wherein:
1. substrate; 2. color rete; 21. through holes; 22. blind holes; 3. flatness layer; 4. mask plate; 5. exposure light; 6. sub-pix district; 7. black matrix.
Embodiment
For making those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the preparation method of a kind of color membrane substrates of the present invention, color membrane substrates and display device are described in further detail.
In following embodiment provided by the present invention, described highlighted transmittance section is be evenly distributed on through hole in color rete or blind hole in latticed, and described through hole makes the color blocking of color rete be discontinuously arranged shape; Described blind hole make the color blocking of color rete be continuous distribution but thickness not etc., namely described through hole or blind hole make the color blocking of whole color rete reduce, and in described through hole or blind hole position, the transmittance of color rete is higher, and brightness improves.
Embodiment 1:
The present embodiment provides a kind of color membrane substrates, as shown in Figure 1, comprise the color rete 2 of substrate 1, black matrix 7 and different colours, black matrix 7 arranges on substrate 1, substrate 1 is not formed sub-pix district 6 by the place that black matrix 7 covers, color rete 2 is arranged in sub-pix district 6, and described color rete 2 comprises spaced multiple highlighted transmittance section, and the light penetration of highlighted transmittance section is greater than the light penetration of color rete 2 other parts.
Described highlighted transmittance section is be opened in the through hole 21 in color rete 2, and through hole 21 is evenly arranged in color rete 2, and through hole 21 is vertical with substrate 1 along the center line in its short transverse.
In addition, color membrane substrates is also provided with flatness layer 3, flatness layer 3 covers on color rete 2, flatness layer 3 filling vias 21, and the end face of flatness layer 3 is parallel with substrate 1.The surface of color rete 2 can be filled smooth by flatness layer 3.
Certainly, above the color rete 2 of color membrane substrates, also flatness layer 3 can not be set, like this to the transmitance of the light through color rete 2 be substantially do not have influential.
As shown in Figure 2, described through hole 21 is in net distribution in color rete 2, and the shape of the xsect of through hole 21 is regular hexagon, and orthohexagonal catercorner length scope is 8-12 μm, and preferably, orthohexagonal catercorner length is 10 μm.Within the scope of the opening size of 8-12 μm, its opening size is less, and the colourity through the light of color rete while reducing color blocking can be more even.
It should be noted that, the shape of the xsect of through hole 21 also can be square or circular or other shape, as long as through hole 21 can be evenly distributed in color rete 2.
Wherein, color rete 2 comprises redness color rete, blue color rete and the green tint rete of matrix arrangement.Certainly, color rete 2 also can comprise the color rete of other color of white color rete, yellow color rete etc.
In the present embodiment, by arranging the uniform through hole 21 in net distribution in color rete 2, make the color blocking of color rete 2 be discontinuously arranged shape, namely in through hole 21 position, the color blocking that color rete 2 pairs of light are formed is zero in theory; Do not having the position of through hole 21, color rete 2 pairs of light form color blocking.This just makes for regard to whole color rete 2, and its color blocking reduces greatly, thus improves the transmitance of the light of color rete 2, also namely improves the transmitance of the light of color membrane substrates.In addition, because through hole 21 is uniformly distributed in netted, so be also uniform through the light of color rete 2, the through hole 21 namely evenly arranged also improves the display effect of display device while improve the light penetration of color membrane substrates.
Here it should be understood that, through hole also can be uneven distribution, now, the color film layer area light penetration that through hole distribution density is large is higher, the color film layer area light penetration that through hole distribution density is relatively little is relatively low, although the brightness of the light through whole color rete can be made like this to become uneven, in actual life, some display field just needs such effect.Relative to the color membrane substrates not offering through hole in color rete, also still substantially increase the light penetration of color membrane substrates.
Based on above-mentioned color membrane substrates, the present embodiment additionally provides a kind of preparation method of this color membrane substrates.The method comprises the step adopting patterning processes to form the highlighted transmittance section in color rete and color rete.
Wherein, described highlighted transmittance section is be formed in the through-hole structure on color rete, and described patterning processes comprises: coated with resins material layer; Exposure technology is adopted to form the complete reserve area of resin material and resin material not reserve area completely; Adopt developing process to remove the resin material layer of resin material not reserve area, form highlighted transmittance section.
In described exposure technology, mask plate is adopted to form complete reserve area and the not reserve area completely of resin material.
As shown in Figure 3, the region that correspond to sub-pix district in mask plate 4 is provided with multiple equally distributed through hole, described through hole is used for the corresponding highlighted transmittance section formed in color rete 2, and described highlighted transmittance section is the through hole 21 running through its thickness be formed in color rete 2.
Wherein, when containing positive photosensitive composition in described resin material, through hole makes exposure light 5 pass completely through.Preferably, the shape of the xsect of described through hole is regular hexagon, and orthohexagonal through hole correspondence forms the regular hexagon through hole 21 in color rete 2.Orthohexagonal catercorner length scope is 5.5-14.5 μm, and preferably, orthohexagonal catercorner length is 12.5 μm, and it is the regular hexagon through hole 21 of 10 μm that this bore size namely on mask plate can prepare catercorner length in rete 2 of behaving excellently just.Orthohexagonal shape can make the distribution of through hole 21 more even, thus makes the color blocking of color rete 2 more even while reduction
In color rete 2 and color rete 2, the concrete preparation process of highlighted transmittance section and through hole 21 is, first form one deck resin material layer (as red resin material layer) on substrate 1, exposure light 5 is irradiated on formation resin material layer on substrate 1 through mask plate 4, because containing positive photosensitive composition in resin material layer, so when exposure light 5 passes the through hole in mask plate 4, there is photoresponse through exposure in corresponding resin material layer region, is removed after follow-up development; And the region that exposure light 5 masked plate 4 shading light part covers, corresponding resin material layer region is retained after exposure, development; By controlling the power of time shutter and exposure light, until resin material layer correspondence to be formed the highlighted transmittance section in color rete 2 and color rete 2.Wherein, highlighted transmittance section is be evenly distributed on the netted open-end hole 21 in color rete 2, and the shape of through hole 21 is regular hexagon, and orthohexagonal catercorner length is 10 μm.
It should be noted that, the through hole on mask plate 4 also can be set to square or circular or other shape, and the through hole 21 in the color rete 2 after having prepared accordingly will be also identical shape.
Here it should be understood that the highlighted transmittance section in color rete and color rete can be formed respectively.That is: a kind of color rete of color first can be formed with normal masks plate, then adopt above-mentioned similar mask plate to form highlighted transmittance section in the color rete of this color, and then repeat to be formed corresponding highlighted transmittance section in the color rete of other colors and color rete; Also can first with normal masks plate after the color rete of formation three kinds of colors, then adopt that above-mentioned similar mask plate is disposable forms highlighted transmittance section in the color rete of three colors.
It should be noted that in addition, mask plate 4 also can be half-tone mask plate (or gray mask plate), and described half-tone mask plate (or gray mask plate) comprises three districts: full exposure region, Partial exposure district and not exposure region.Correspondingly, the through hole be arranged on mask plate 4 also can be full exposure region, full exposure region correspondence forms resin material in color rete 2 not reserve area completely, and namely full exposure region makes region corresponding in resin material layer be completely removed after exposure, development; Wherein, the shape of full exposure region is regular hexagon, and orthohexagonal catercorner length scope is 5.5-14.5 μm, and preferably, orthohexagonal catercorner length is 12.5 μm.Can realize the preparation of highlighted transmittance section and through hole 21 in color rete 2 equally, and the shape of described through hole 21 is regular hexagon.
Correspondingly, when containing negative photosensitive composition in described resin material, in the step of exposure, the region in the resin material corresponding with through hole in mask plate 4 is retained after exposing, developing; And the region in the resin material corresponding with the region beyond through hole in mask plate 4 is removed after exposing, developing.In this case, resin material its xsect of region of being retained after exposure, development be regular hexagon, expose, develop after the shape of through hole 21 of formation be then the shape of regular hexagon interval region.
Or, when containing negative photosensitive composition in described resin material, the through hole be arranged on mask plate 4 also can be not exposure region, not the corresponding resin material in exposure region not reserve area completely, and namely exposure region does not make region corresponding in resin material be removed after exposure, development; The shape of described not exposure region is regular hexagon, and orthohexagonal catercorner length scope is 5.5-14.5 μm, and preferably, orthohexagonal catercorner length is 12.5 μm.Can realize the preparation of highlighted transmittance section and through hole 21 in color rete 2 too, and the shape of described through hole 21 is regular hexagon.
Embodiment 2:
The present embodiment provides a kind of color membrane substrates, as different from Example 1, as shown in Figure 4, described highlighted transmittance section is be opened in the blind hole 22 in color rete 2, blind hole 22 is evenly arranged in color rete 2, and blind hole 22 is vertical with substrate 1 along the center line in its short transverse.
Relative embodiment 1, described blind hole 22 compares the not through whole color rete 2 of through hole, and namely the openend of blind hole 22 is arranged on the upper surface of color rete 2, terminates in that color rete 2 is inner bottom it.The shape of the xsect of described blind hole 22, opening size and the distribution in color rete 2 thereof are identical with embodiment 1, and other structure of the color membrane substrates that the present embodiment provides and material are also identical with embodiment 1, repeat no more herein.
In the present embodiment, by arranging the uniform blind hole 22 in net distribution in color rete 2, make the color blocking of color rete 2 be continuous distribution but the structure that do not wait of thickness, namely in blind hole 22 position, the color blocking of color rete 2 pairs of light formation is little; Do not arranging the position of blind hole 22, the color blocking that color rete 2 pairs of light are formed is large.This just makes for regard to whole color rete 2, and its color blocking is also reduction of, thus improves the light penetration of color rete 2 to a certain extent, also namely improves the light penetration of color membrane substrates.In addition, because blind hole 22 is uniformly distributed in netted, so be also uniform through the light of color rete 2, the blind hole 22 namely evenly arranged also improves the display effect of display device while improve the light penetration of color membrane substrates.
Based on above-mentioned color membrane substrates, the present embodiment additionally provides a kind of preparation method of this color membrane substrates.The preparation method of the color membrane substrates provided with embodiment 1 unlike, described highlighted transmittance section is be formed in the blind hole structure on color rete, and described patterning processes comprises: coated with resins material layer; Half exposure technology or GTG exposure technology is adopted to form the complete reserve area of resin material, resin material part reserve area and resin material not reserve area completely; Adopt developing process removal unit to divide the resin material layer of reserve area, form highlighted transmittance section.
In described exposure technology, mask plate is adopted to form the complete reserve area of resin material, part reserve area and not reserve area completely.
As shown in Figure 5, the through hole in described mask plate 4 is for the highlighted transmittance section in the color rete 2 of corresponding formation and blind hole 22.Wherein, when containing positive photosensitive composition in described resin material, making exposure light 5 partially pass through through hole by the power controlling time shutter and exposure light, thus forming the blind hole 22 in color rete 2 and color rete 2.The shape of cross section and the size that are arranged on the through hole on mask plate 4 are all in the same manner as in Example 1.
When containing positive photosensitive composition in described resin material, concrete preparation process and embodiment 1 difference of highlighted transmittance section are, by controlling the power of time shutter and exposure light, until the resin material part in through hole region is removed, till the blind hole 22 required for formation after exposure, development in corresponding mask plate 4.Material is thus formed the color rete 2 being evenly distributed with netted blind hole 22, and the shape of described blind hole 22 is identical with the shape of the through hole offered in mask plate 4.Other preparation process is identical with embodiment 1.
It should be noted that, the through hole be arranged on mask plate 4 also can be Partial exposure district, Partial exposure district correspondence forms the resin material part reserve area in color rete 2, and namely Partial exposure district makes region corresponding in resin material be removed in exposure, development rear section; Wherein the shape in Partial exposure district is regular hexagon, and orthohexagonal catercorner length scope is 5.5-14.5 μm, and preferably, orthohexagonal catercorner length is 12.5 μm.Can realize the preparation of highlighted transmittance section in color rete 2 and color rete 2 and blind hole 22 equally, and the shape of described blind hole 22 is regular hexagon.
Correspondingly, when containing negative photosensitive composition in described resin material, the region in the color rete 2 corresponding with through hole in mask plate 4 is after exposing, developing, and resin material is retained; And the region beyond mask plate 4 through hole is Partial exposure district, the region in the resin material corresponding with mask plate 4 Partial exposure district is removed through exposing, developing rear section.In this case, in color rete 2, in corresponding mask plate 4, the region of through hole is retained and its xsect is regular hexagon after exposure, development, and the region in mask plate 4 beyond through hole is Partial exposure district, form the blind hole 22 in color rete 2 after corresponding exposure, development, the shape of this blind hole 22 is the shape of regular hexagon interval region.
Or, when containing negative photosensitive composition in described resin material, the through hole be arranged on mask plate 4 also can be Partial exposure district, Partial exposure district correspondence forms the resin material part reserve area in color rete 2, and namely Partial exposure district makes region corresponding in resin material be removed in exposure, development rear section; The shape of described part reserve area is regular hexagon, and orthohexagonal catercorner length scope is 5.5-14.5 μm, and preferably, orthohexagonal catercorner length is 12.5 μm.Can realize the preparation of highlighted transmittance section in color rete 2 and color rete 2 and blind hole 22 too, and the shape of described blind hole 22 is regular hexagon.
Beneficial effect of the present invention: in the technical scheme of color membrane substrates that embodiment 1 and embodiment 2 provide and preparation method thereof, in the color rete of color membrane substrates, be provided with highlighted transmittance section, described highlighted transmittance section is exposed resin material by mask plate, develops and formed.Described highlighted transmittance section is by reducing the color blocking of self, make the transmitance improving color membrane substrates light, and unrestrictedly need not reduce the thickness of whole color rete again, thus make color membrane substrates while raising light penetration, the phenomenon of disconnected glue can not be there is again, also improve the display effect of display device simultaneously.
Embodiment 3:
The present embodiment provides a kind of display device, comprises the color membrane substrates that any one embodiment above-mentioned provides.
Described display device owing to have employed the color membrane substrates described in above-described embodiment, thus improves the transmitance of light in display device, and then improves the display effect of display device.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a color membrane substrates, comprise the color rete of substrate, black matrix and different colours, described black arranged in matrix on the substrate, described substrate is not formed sub-pix district by the place of described black Matrix cover, described color rete is arranged in described sub-pix district, it is characterized in that, described color rete comprises spaced multiple highlighted transmittance section, and the light penetration of described highlighted transmittance section is greater than the light penetration of described color rete other parts;
Described highlighted transmittance section is be opened in the blind hole in described color rete, described blind hole is evenly arranged in described color rete, the not through whole described color rete of described blind hole, the openend of described blind hole is arranged on the upper surface of described color rete, and the bottom of described blind hole terminates in that described color rete is inner.
2. color membrane substrates according to claim 1, is characterized in that, described blind hole is in net distribution in described color rete, and described blind hole is vertical with described substrate along the center line in its short transverse.
3. color membrane substrates according to claim 2, is characterized in that, the shape of the xsect of described blind hole is square or regular hexagon.
4. color membrane substrates according to claim 3, is characterized in that, described square or described orthohexagonal catercorner length scope are 8-12 μm.
5. color membrane substrates according to claim 2, is characterized in that, the shape of the xsect of described blind hole is circular.
6. color membrane substrates according to claim 5, is characterized in that, the diameter range of described circle is 8-12 μm.
7. color membrane substrates according to claim 2, is characterized in that, described color membrane substrates also comprises flatness layer, and described flatness layer is arranged on the top of described color rete, and described flatness layer fills described blind hole, the end face of described flatness layer and described substrate-parallel.
8. the color membrane substrates according to claim 1-7 any one, is characterized in that, described color rete comprises redness color rete, blue color rete and the green tint rete of matrix arrangement.
9. a display device, is characterized in that, comprises the color membrane substrates described in claim 1-8 any one.
10. a preparation method for color membrane substrates, is characterized in that, comprises the step adopting patterning processes to form the highlighted transmittance section in color rete and color rete; Described highlighted transmittance section is be formed in the blind hole structure on color rete, the not through whole described color rete of described blind hole, the openend of described blind hole is arranged on the upper surface of described color rete, and the bottom of described blind hole terminates in that described color rete is inner, and described patterning processes comprises:
Coated with resins material layer;
Half exposure technology or GTG exposure technology is adopted to form the complete reserve area of resin material, resin material part reserve area and resin material not reserve area completely;
Adopt developing process removal unit to divide the resin material layer of reserve area, form highlighted transmittance section.
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| CN201310148632.8A CN103257475B (en) | 2013-04-25 | 2013-04-25 | The preparation method of a kind of color membrane substrates, color membrane substrates and display device |
| PCT/CN2013/080636 WO2014173031A1 (en) | 2013-04-25 | 2013-08-01 | Colour film substrate, preparation method for colour film substrate, and display device |
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| CN201310148632.8A CN103257475B (en) | 2013-04-25 | 2013-04-25 | The preparation method of a kind of color membrane substrates, color membrane substrates and display device |
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| CN102540556A (en) * | 2010-12-09 | 2012-07-04 | 奇景光电股份有限公司 | Color filter of liquid crystal on silicon (LCOS) display device and method for fabricating the same |
| CN102654593A (en) * | 2012-02-29 | 2012-09-05 | 京东方科技集团股份有限公司 | Color filter, display device and preparation method of color filter |
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| JP4749678B2 (en) * | 2003-04-30 | 2011-08-17 | サムスン エレクトロニクス カンパニー リミテッド | Liquid crystal display device and manufacturing method thereof |
| TWI387788B (en) * | 2009-05-08 | 2013-03-01 | Prime View Int Co Ltd | Color filter and color reflective display with the same |
| CN102081253B (en) * | 2009-11-30 | 2013-04-03 | 华映视讯（吴江）有限公司 | Color filter and method for manufacturing test pattern |
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2013
- 2013-04-25 CN CN201310148632.8A patent/CN103257475B/en active Active
- 2013-08-01 WO PCT/CN2013/080636 patent/WO2014173031A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540556A (en) * | 2010-12-09 | 2012-07-04 | 奇景光电股份有限公司 | Color filter of liquid crystal on silicon (LCOS) display device and method for fabricating the same |
| CN102654593A (en) * | 2012-02-29 | 2012-09-05 | 京东方科技集团股份有限公司 | Color filter, display device and preparation method of color filter |
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| CN103257475A (en) | 2013-08-21 |
| WO2014173031A1 (en) | 2014-10-30 |
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