CN201853031U - Color film substrate and liquid crystal display - Google Patents
Color film substrate and liquid crystal display Download PDFInfo
- Publication number
- CN201853031U CN201853031U CN2010206261939U CN201020626193U CN201853031U CN 201853031 U CN201853031 U CN 201853031U CN 2010206261939 U CN2010206261939 U CN 2010206261939U CN 201020626193 U CN201020626193 U CN 201020626193U CN 201853031 U CN201853031 U CN 201853031U
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- liquid crystal
- membrane substrates
- color membrane
- chock insulator
- insulator matter
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Abstract
The utility model provides a color film substrate and a liquid crystal display, wherein the color film substrate comprises a lined substrate; a black matrix and a color resin layer are formed on the lined substrate; a shielding layer is formed on the black matrix and the color resin layer; and the shielding layer is provided with a capillary pore. Besides, the color film substrate can also be provided with a separation pad article, and the separation pad article and the shielding layer form an integrated structure. As the shielding layer and the separation pad article are arranged into integrated structure and the shielding layer is provided with the capillary pore, the color film substrate and the liquid crystal display solves the problem that the injection amount of liquid crystal is limited, and enlarges the allowable error range for the amount of liquid crystal, namely, the allowed injection amount of liquid crystal, thus leading a liquid crystal panel to more easily recover from deformation under the action of external force, avoiding light leakage and improving the yield of products.
Description
Technical field
The utility model relates to lcd technology, particularly a kind of color membrane substrates and LCD.
Background technology
The displaying principle of LCD mainly is to utilize electric field that liquid crystal molecule is orientated control, and the refractive index anisotropy of liquid crystal changes transmitance, thereby shows.LCD mainly comprises several major parts such as array base palte, color membrane substrates, backlight and liquid crystal, and wherein, array base palte and color membrane substrates be to box, therebetween filling liquid crystal.
Usually, at first carry out the molding process of array base palte and color membrane substrates, through vacuum the box process is finalized the design two substrates, box is thick to be to control by the chock insulator matter that is arranged between array base palte and the color membrane substrates.Then, between array base palte and color membrane substrates, inject liquid crystal.Should be noted that what of liquid crystal injection rate IR in the process of injecting liquid crystal, because amount of liquid crystal after a little while, liquid crystal panel deformation under external force is not easy to recover, and is easy to generate light leak; And the easier recovery of the how corresponding more panel of amount of liquid crystal deformation under external force can reduce the generation of light leak, and therefore, the amount of liquid crystal of injection is preferably more.
But, because the restriction of prior art liquid crystal display device structure, the liquid crystal injection rate IR can not be too many, because adopt present liquid crystal display device structure, when in liquid crystal panel, injecting too much amount of liquid crystal, to make liquid crystal under action of gravity, accumulate, liquid crystal can be assembled in the bottom of liquid crystal panel because of action of gravity, and causes producing gravity uneven phenomenon (being commonly referred to gravity Mura), thereby produces light leak.That is, the liquid crystal display device structure of prior art has limited the injection rate IR of liquid crystal, makes liquid crystal can not inject too much, and amount of liquid crystal makes that less liquid crystal panel distortion under external force is difficult for recovering.
The utility model content
The purpose of this utility model provides a kind of color membrane substrates and LCD, solves the problem that the liquid crystal injection rate IR is restricted, and makes and can inject more amount of liquid crystal, can recover the deformation under the external force effect rapidly, avoids the generation of light leak.
The utility model provides a kind of color membrane substrates, comprises underlay substrate; Be formed with black matrix and color resin layer on the described underlay substrate, be formed with barrier bed on described black matrix and the color resin layer, and described barrier bed be provided with the capillary hole.
Aforesaid color membrane substrates also is formed with chock insulator matter on the described barrier bed, described chock insulator matter and barrier bed are integral structure.
Aforesaid color membrane substrates, described capillary hole are arranged on not relative with the chock insulator matter position on the described barrier bed.
Aforesaid color membrane substrates, described chock insulator matter that the position is set is corresponding with grid line on the array base palte.
Aforesaid color membrane substrates, described chock insulator matter that the position is set is also corresponding with gate electrode on the array base palte.
Aforesaid color membrane substrates, the material of described barrier bed and chock insulator matter are polyglycol distearyl acid fat.
Aforesaid color membrane substrates, described capillary hole are circular.
Aforesaid color membrane substrates, the diameter of described capillary hole is less than 1 micron.
The utility model provides a kind of LCD, comprises array base palte and color membrane substrates described in the utility model, and described array base palte and color membrane substrates are filled with liquid crystal therebetween to box.
Aforesaid LCD, described color membrane substrates is provided with chock insulator matter, and grid line or gate electrode on described chock insulator matter and the described array base palte are oppositely arranged.
Color membrane substrates of the present utility model and LCD, barrier bed and chock insulator matter are set to integral structure, and the capillary hole is set on barrier bed, solved the problem that the liquid crystal injection rate IR is restricted, but improved the permissible error scope of amount of liquid crystal, promptly improved the permission injection rate IR of liquid crystal, thereby made the easier recovery of liquid crystal panel deformation under external force, avoid the generation of light leak, improved the yield of product.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model color membrane substrates embodiment;
Fig. 2 is the capillary hole structural representation among the utility model color membrane substrates embodiment;
Fig. 3 is the method for making synoptic diagram of the utility model color membrane substrates embodiment;
The mould structure synoptic diagram of Fig. 4 for being adopted in the making of the utility model color membrane substrates embodiment;
Fig. 5 is that the C-C of Fig. 4 is to cut-open view;
Fig. 6 is the structural representation of the utility model LCD embodiment.
Description of reference numerals:
The 11-underlay substrate; 12-deceives matrix; The 13-color resin layer;
The 14-barrier bed; The 15-chock insulator matter; 16-capillary hole;
The 17-nozzle; 18-prepolymer barrier bed; 19-first slide rail;
20-second slide rail; 21-mould row; The pre-buried rod of 22-;
The 23-groove; The 24-array base palte; The 25-color membrane substrates;
The 26-liquid crystal; The 27-gate electrode.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Main technical schemes of the present utility model is, chock insulator matter and barrier bed are set to integral structure, when making the amount of liquid crystal of liquid crystal panel big, this integral structure can effectively avoid liquid crystal because action of gravity flows downward and produce in the liquid crystal panel bottom and to assemble the gravity Mura phenomenon that causes; Simultaneously, the capillary pore space structure is set on barrier bed, can improves the liquid crystal flowability of liquid crystal panel the time box.Avoid the skewness of liquid crystal between array base palte and color membrane substrates, avoid producing light leak.
Below by the drawings and specific embodiments, the technical solution of the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model color membrane substrates embodiment, and as shown in Figure 1, the color membrane substrates of present embodiment can comprise underlay substrate 11, be formed on black matrix 12 and color resin layer 13 on the underlay substrate 11; Barrier bed 14 and chock insulator matter 15 are arranged on black matrix 12 and the color resin layer 13.
In the present embodiment, barrier bed 14 and chock insulator matter 15 are integral structure, and the material of this integral structure is a resin, for example can be polyglycol distearyl acid fat.In concrete enforcement, the position that is provided with of chock insulator matter 15 can be corresponding with the grid line on the array base palte, also can be corresponding with gate electrode etc.
By barrier bed 14 and chock insulator matter 15 are set to integral structure, can reduce processing step, and this barrier bed 14 can play to a certain degree barrier effect to flowing downward of liquid crystal, can after liquid crystal panel is to box, effectively reduce liquid crystal because the gathering that action of gravity takes place, liquid crystal is played stopping to a certain degree, avoided liquid crystal because the gravity inequality that action of gravity flows downward and produces, but increased the permissible error scope of amount of liquid crystal, but should permissible error scope refer to when crossing the liquid crystal action of gravity that mostly occurs under and accumulate the gravity inequality (gravity Mura) that produces because of amount of liquid crystal amount of liquid crystal and because of the amount of liquid crystal zone between the amount of liquid crystal of the very few generation low-temperature bubbles of amount of liquid crystal, promptly can inject more liquid crystal, make the easier rapid recovery of distortion that liquid crystal panel takes place because of the external force effect with respect to prior art.
In the present embodiment, also be provided with the capillary hole 16 that is used for improving to box process liquid crystal flowability on the barrier bed 14.This capillary hole 16 is little kapillaries that certain thickness and diameter are arranged, and is conducting structure in barrier bed 14.Liquid crystal is owing to the mobile meeting that action of gravity produces is stopped in this thicker barrier bed position; But owing to have this capillary hole 16 on the barrier bed 14, liquid crystal still has part to be passed through, and can not cause the excessive accumulation of liquid crystal in this position.
In addition, capillary hole 16 is arranged on the barrier bed, has the advantage of easy moulding, and can not influence the thick homogeneity of box.In concrete the enforcement, as shown in Figure 1, this capillary hole 16 can be arranged on not relative with chock insulator matter 15 position on the barrier bed 14.
Wherein, the structure of capillary hole 16 can be referring to shown in Figure 2, and Fig. 2 is the capillary hole structural representation among the utility model color membrane substrates embodiment.This capillary hole 16 is to be example with the circle, and its diameter is less than 1 micron.Because the diameter of this capillary hole 16 is very little, so the effect of capillary action in this hole clearly.In concrete enforcement, capillary hole 16 is not restricted to circle, for example can be square, polygon, ellipse etc., as long as sectional dimension is less, and can be so that the effect of capillary action in this hole clearly gets final product.
As shown in Figure 2, array base palte and color membrane substrates be in the box process, makes liquid crystal can pass through capillary hole 16 to the squeezing action of liquid crystal, guaranteed the flowability of liquid crystal in liquid crystal cell; Again because the water wettability of polyglycol distearyl acid fat, under the situation that liquid crystal panel is vertically placed, liquid crystal is in the capillary hole 16 inner capillarity that form as shown in Figure 2, liquid crystal is because the effect opposing liquid crystal action of gravity of capillary force, finally make liquid crystal can not produce downward flowing, avoided the generation of gravity inequality.The computing formula of the liquid crystal height H among Fig. 2 is as follows:
H＝2σcosΘ/Rgr.....................................(1)
In the formula, Θ is a contact angle, and σ is a surface tension, and r is the groove diameter that capillary action forms, and R is the meniscus radius, and H is that liquid crystal soaks into height.
As transformable form, barrier bed 14 can only be set on color membrane substrates, barrier bed 14 is directly and grid line is corresponding is provided with, and can play the effect of chock insulator matter, and chock insulator matter needn't additionally be set again.
Below the method for making of the color membrane substrates of present embodiment is carried out simple declaration:
Fig. 3 is the method for making synoptic diagram of the utility model color membrane substrates embodiment, as shown in Figure 3, is at first forming black matrix 12 and color resin layer 13 on underlay substrate 11, and this color resin layer 13 can comprise R, G, B sub-pix layer.Then, on above-mentioned black matrix 12 and color resin layer 13, can adopt printing or utilize the mode of nozzle 17 sprayings to apply prepolymer barrier bed 18, the shape of prepolymer barrier bed 18 is corresponding with the grid line figure on the array base palte, and the resin that this prepolymer barrier bed 18 is adopted can be polyglycol distearyl acid fat liquid prepolymer.In addition, if also be provided with protective seam on this color membrane substrates, can form protective seam earlier on underlay substrate 11, form above-mentioned prepolymer barrier bed 18 then on protective seam, the material of this prepolymer barrier bed 18 can be identical with protective seam.
Then, can adopt mould on the prepolymer barrier bed 18 that is completed for printing once moulding form the integral structure of barrier bed 14, chock insulator matter 15 and capillary hole 16.Concrete, the mould that is adopted in the enforcement can be referring to Fig. 4, the mould structure synoptic diagram of Fig. 4 for being adopted in the making of the utility model color membrane substrates embodiment.This mould is to correspond to example with chock insulator matter 15 and grid line to describe, and it can be rubber mold, mainly comprises first slide rail 19, second slide rail 20 and is slidingly arranged in several mould row 21 between described first slide rail 19 and second slide rail 20.
Mainly be provided with pre-buried excellent 22 and the groove 23 that is used to form chock insulator matter 15 that are used to form capillary hole 16 on these mould row 21.And these mould row 21 comprise involutory A and two parts of B, cooperate with above-mentioned slide rail to make things convenient for die sinking (arrow among the figure is depicted as the die sinking direction).Pre-buried excellent 22 and groove 23 also be divided into two parts, lay respectively at A, B part.Fig. 5 be the C-C of Fig. 4 to cut-open view, can more know the structure of these mould row 21 by Fig. 5.
Above-mentioned rubber mold is pressed into prepolymer barrier bed 18, and wherein, the position of the grid line on the position of several mould row 21 when being pressed on the mould and the array base palte is corresponding, each mould row 21 corresponding grid line.The resin of this prepolymer barrier bed 18 can flow in the mould under the effect of capillary stress.Resin enters in the groove 23 by capillary action, can form chock insulator matter 15; Simultaneously, pre-buried excellent 22 position can form capillary hole 16.Under the condition of heating, behind the resin solidification, open A, B two parts of mould row 21 by first slide rail 19 and second slide rail 20, can one-shot forming form the integral structure of barrier bed 14, chock insulator matter 15 and capillary hole 16.
By the method that adopts above-mentioned integral molding barrier bed and chock insulator matter are set, can save mask plate technology one time, make the manufacture craft of color membrane substrates simplify greatly, improved production efficiency, reduced production cost with respect to prior art.
The color membrane substrates of present embodiment, be set to integral structure by barrier bed and chock insulator matter, and the capillary hole is set on barrier bed, solved the problem that the liquid crystal injection rate IR is restricted, but improved the permissible error scope of amount of liquid crystal, promptly improved the permission injection rate IR of liquid crystal, thereby made the easier recovery of liquid crystal panel deformation under external force, avoid the generation of light leak, improved the yield of product; In addition, also effectively avoided liquid crystal because of the mobile caused gravity inequality of action of gravity, and made more even the liquid crystal flow distribution in the box process.
As transformable form, barrier bed 14 can only be set on color membrane substrates, barrier bed 14 is directly and grid line is corresponding is provided with, and can play the effect of chock insulator matter, and chock insulator matter needn't additionally be set again.
Embodiment of the present utility model also provides a kind of LCD, and referring to Fig. 6, Fig. 6 is the structural representation of the utility model LCD embodiment.This LCD can comprise that to the array base palte 24 of box and color membrane substrates 25, liquid crystal 26 is filled between array base palte 24 and the color membrane substrates 25.
Wherein, color membrane substrates 25 can adopt the described color membrane substrates of the utility model any embodiment, chock insulator matter 15 on the color membrane substrates 25 can be relative with the grid line on the array base palte 24, and this chock insulator matter 15 can with grid line on the array base palte 24 in wherein several are relative.In addition, the position that is provided with of this chock insulator matter 15 can also be corresponding with the gate electrode 27 on the array base palte.Shown in Fig. 6 is the situation corresponding with gate electrode.
The LCD of present embodiment, be set to integral structure by barrier bed on the color membrane substrates and chock insulator matter, and the capillary hole is set on barrier bed, solved the problem that the liquid crystal injection rate IR is restricted, but improved the permissible error scope of amount of liquid crystal, promptly improved the permission injection rate IR of liquid crystal, thereby made the easier recovery of liquid crystal panel deformation under external force, avoid the generation of light leak, improved the yield of product; In addition, also effectively avoided liquid crystal because of the mobile caused gravity inequality of action of gravity, and made more even the liquid crystal flow distribution in the box process.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a color membrane substrates is characterized in that, comprises underlay substrate; Be formed with black matrix and color resin layer on the described underlay substrate, be formed with barrier bed on described black matrix and the color resin layer, described barrier bed is provided with the capillary hole.
2. color membrane substrates according to claim 1 is characterized in that, also is formed with chock insulator matter on the described barrier bed, and described chock insulator matter and barrier bed are integral structure.
3. color membrane substrates according to claim 2 is characterized in that, described capillary hole is arranged on not relative with the chock insulator matter position on the described barrier bed.
4. color membrane substrates according to claim 2 is characterized in that, described chock insulator matter that the position is set is corresponding with grid line on the array base palte.
5. color membrane substrates according to claim 2 is characterized in that, described chock insulator matter that the position is set is also corresponding with gate electrode on the array base palte.
6. color membrane substrates according to claim 2 is characterized in that, the material of described barrier bed and chock insulator matter is a polyglycol distearyl acid fat.
7. color membrane substrates according to claim 1 is characterized in that, described capillary hole is circular.
8. color membrane substrates according to claim 7 is characterized in that the diameter of described capillary hole is less than 1 micron.
9. a LCD is characterized in that, comprises the arbitrary described color membrane substrates of array base palte and claim 1-8, and described array base palte and color membrane substrates are filled with liquid crystal therebetween to box.
10. LCD according to claim 9 is characterized in that described color membrane substrates is provided with chock insulator matter, and grid line or gate electrode on described chock insulator matter and the described array base palte are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206261939U CN201853031U (en) | 2010-11-23 | 2010-11-23 | Color film substrate and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206261939U CN201853031U (en) | 2010-11-23 | 2010-11-23 | Color film substrate and liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN201853031U true CN201853031U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206261939U Expired - Lifetime CN201853031U (en) | 2010-11-23 | 2010-11-23 | Color film substrate and liquid crystal display |
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| Country | Link |
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| CN (1) | CN201853031U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174113A1 (en) * | 2012-05-25 | 2013-11-28 | 京东方科技集团股份有限公司 | Display device, color film substrate and manufacturing method thereof |
| WO2015109713A1 (en) * | 2014-01-22 | 2015-07-30 | 京东方科技集团股份有限公司 | Display device, display panel and manufacturing method for display panel |
| CN106526984A (en) * | 2017-01-24 | 2017-03-22 | 京东方科技集团股份有限公司 | Method and device for preparing display substrates |
| WO2024001106A1 (en) * | 2022-06-27 | 2024-01-04 | 绵阳惠科光电科技有限公司 | Display panel and display device |
-
2010
- 2010-11-23 CN CN2010206261939U patent/CN201853031U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013174113A1 (en) * | 2012-05-25 | 2013-11-28 | 京东方科技集团股份有限公司 | Display device, color film substrate and manufacturing method thereof |
| WO2015109713A1 (en) * | 2014-01-22 | 2015-07-30 | 京东方科技集团股份有限公司 | Display device, display panel and manufacturing method for display panel |
| US9541788B2 (en) | 2014-01-22 | 2017-01-10 | Boe Technology Group Co., Ltd. | Display device, display panel and fabricating method thereof |
| CN106526984A (en) * | 2017-01-24 | 2017-03-22 | 京东方科技集团股份有限公司 | Method and device for preparing display substrates |
| WO2024001106A1 (en) * | 2022-06-27 | 2024-01-04 | 绵阳惠科光电科技有限公司 | Display panel and display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110601 |
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| CX01 | Expiry of patent term |