CN105242446A - Manufacturing method for liquid crystal display panel - Google Patents
Manufacturing method for liquid crystal display panel Download PDFInfo
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- CN105242446A CN105242446A CN201510755727.5A CN201510755727A CN105242446A CN 105242446 A CN105242446 A CN 105242446A CN 201510755727 A CN201510755727 A CN 201510755727A CN 105242446 A CN105242446 A CN 105242446A
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- substrate
- liquid crystal
- black matrix
- frame glue
- crystal panel
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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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- 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
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
Abstract
The invention provides a manufacturing method for a liquid crystal display panel. According to the method, while black matrixes are formed, grooves are formed in black matrixes of peripheral areas; or while color blocking layers or spacers are formed, color blocking retaining walls or spacer retaining walls are formed on the black matrixes of the peripheral areas, a gluing area is formed between the grooves and the color blocking retaining walls or spacer retaining walls in a defined mode so as to isolate frame adhesive from a liquid crystal, and therefore the problem that due to contamination of contact between the frame adhesive and the liquid crystal, the peripheral areas of the liquid crystal display panel are uneven in brightness can be eliminated; the manufacturing process is simple, and an additional photomask and an additional exposure manufacturing process are not needed; the color blocking retaining walls or the spacer retaining walls can have an effect of supporting upper and lower substrates, and the production cost is reduced; in addition, as the grooves are formed in the black matrixes of the peripheral areas and filled with the frame adhesive, bonding force between the black matrixes and the upper and lower substrates is increased indirectly, and the stripping phenomenon is avoided; the width of the frame adhesive is adjustable, and therefore diversity requirements of narrow frame design are met.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of method for making of liquid crystal panel.
Background technology
Thin Film Transistor-LCD (ThinFilmTransistor-LiquidCrystalDisplay, TFT-LCD) colored filter substrate (ColorFilterSubstrate is comprised, CFSubstrate,) and thin-film transistor array base-plate (ThinFilmTransistorSubstrate, TFTSubstrate), there is transparency electrode in substrate relative inner.One deck liquid crystal molecule (LiquidCrystal, LC) is pressed from both sides between two plate bases.Liquid crystal display is by the control of electric field to liquid crystal molecular orientation, changes polarisation of light state, and realizes penetrating and stop of light path by Polarizer, realizes the object of display.
CF substrate and TFT substrate pass through frame glue (Sealant) to group, frame glue is generally made up of acryl, epoxy resin, light initiator etc., realized the solidification of frame glue by the mode heated or UV illumination is penetrated or two kinds have concurrently, CF substrate and TFT substrate are bonded together.The frame adhesive curing method of present main flow is all that heating is penetrated two kinds of modes with UV illumination and jointly realized solidifying.
On the one hand, referring to Fig. 1, is the CF substrate 100 of available liquid crystal panel and the schematic diagram of TFT substrate 200.Along with the lifting of TFT-LCD resolution, the appearance etc. of narrow frame design, all make viewing area 101 to the Distance Shortened of frame glue 102, and then while higher to processing procedure accuracy requirement, also challenge is proposed to the compatibility of material between liquid crystal and frame glue.As everyone knows, in TFT-LCD, need that UV illumination is carried out to liquid crystal and carry out alignment effect, and then make liquid crystal possess display effectiveness.But in whole processing procedure process, the contact of inevitable generation liquid crystal and frame glue, in addition the precision of UV light shield 201 and the impact of frame glue 102 coating accuracy in processing procedure, can make TFT-LCD appearance frame brightness disproportionation (mura) in various degree, as so-called light leak after processing procedure terminates.After deliberation, most edge light leaks is all because frame glue there occurs contamination to liquid crystal, the reaction monomers in liquid crystal can not be reacted according to process conditions, cause orientation caused by abnormal.Ameliorative way is improving frame glue coating accuracy while, develops the better frame adhesive material of same liquid crystal matching.
On the other hand, referring to Fig. 2, is the cross-sectional view of available liquid crystal panel.In frame glue 102, the stilt 103 that usually can adulterate is to maintain the interval of CF substrate 100 and TFT substrate 200.Although the material of stilt 103 consumptive material that to be costs relatively lower slightly, along with constantly widening of each factory production capacity, consumption can not be despised equally.
Finally, because of in current main flow process conditions, black matrix" (BlackMatrix, BM) 104 directly can contact with the glass substrate of CF substrate 100 side, and the panel peeling off (peeling) phenomenon by analyzing upper and lower base plate is learnt, most panels is peeled off and is all occurred between black matrix" and glass substrate, this situation especially along with panel size increase, that some install modular architecture design is unreasonable and particularly outstanding.Upper and lower base plate peel off generation, larger loss can be brought for product, and research discovery, frame glue with the Bonding strength between glass substrate apparently higher than black matrix" with the Bonding strength between glass substrate.
Summary of the invention
The object of the present invention is to provide a kind of method for making of liquid crystal panel, the contact because of frame glue and liquid crystal can be avoided and the pollution that causes, thus eliminate the problem because polluting the liquid crystal panel neighboring area brightness disproportionation caused; Processing procedure is simple, saves cost, indirectly strengthens the adhesion between black matrix" and upper and lower base plate simultaneously, overcomes the generation of peeling, and the width-adjustable of frame glue is saved, meet the diversity requirement of narrow frame design.
For achieving the above object, the invention provides a kind of method for making of liquid crystal panel, comprise the steps:
Step 1, provide substrate, described substrate comprises viewing area and is positioned at the neighboring area of periphery, described viewing area;
Painting black matrix material on the substrate, is exposed by one light shield described black-matrix material, develops, and while formation black matrix", forms groove to expose substrate on the black matrix" of neighboring area;
Step 2, on described substrate and black matrix", be coated with red, green, blue photoresistance material successively, and carry out respectively exposing, developing, while formation is positioned at the chromatic filter layer of viewing area, on the black matrix" of neighboring area, form the color blocking barricade that twice are spaced; Described chromatic filter layer comprises several spaced red, green, blue color blocking block, and described color blocking barricade comprises the red, green, blue color blocking block of several stacking setting; Space between described color blocking barricade is corresponding with described groove, and jointly forms glue bearing areas;
Step 3, in described glue bearing areas, be coated with frame glue, and form sept on described chromatic filter layer, obtained CF substrate;
Step 4, on described CF substrate in the inner side of described color blocking barricade instillation liquid crystal, and provide TFT substrate, fit relative with TFT substrate for described CF substrate, thus by described frame glue, described CF substrate and TFT substrate are bonded together.
In described step 2, the width of glue bearing areas is formed according to the frame glue width preset; Described step 3 calculates the amount of the frame glue that need be coated with according to the frame glue width preset and the upper and lower base plate gap of liquid crystal panel; The enclosure space surrounded by color blocking barricade, CF substrate and TFT substrate filled completely by described step 4 center glue.
The optical density value of described black matrix" is 4; The optical density value of described frame glue is more than or equal to 3.2.
The color of described frame glue is black.
Described substrate is glass substrate.
The present invention also provides the method for making of another kind of liquid crystal panel, comprises the steps:
Step 1, provide substrate, described substrate comprises viewing area and is positioned at the neighboring area of periphery, described viewing area;
Painting black matrix material on the substrate, is exposed by one light shield described black-matrix material, develops, and while formation black matrix", forms groove to expose substrate on the black matrix" of neighboring area;
Step 2, on described substrate and black matrix", be coated with red, green, blue photoresistance material successively, and carry out respectively exposing, developing, form the chromatic filter layer being positioned at viewing area;
Step 3, on described substrate, black matrix" and chromatic filter layer, be coated with spacer material, and carry out exposing, developing, while forming the sept be positioned on the chromatic filter layer of viewing area, on the black matrix" of neighboring area, form the sept barricade that twice are spaced; Space between described sept barricade is corresponding with described groove, and jointly forms glue bearing areas;
Step 4, in described glue bearing areas, be coated with frame glue, obtained CF substrate;
Step 5, on described CF substrate in the inner side of described sept barricade instillation liquid crystal, and provide TFT substrate, fit relative with TFT substrate for described CF substrate, thus by described frame glue, described CF substrate and TFT substrate are bonded together.
In described step 3, the width of glue bearing areas is formed according to the frame glue width preset; Described step 4 calculates the amount of the frame glue that need be coated with according to the frame glue width preset and the upper and lower base plate gap of liquid crystal panel; The enclosure space surrounded by sept barricade, CF substrate and TFT substrate filled completely by described step 5 center glue.
The optical density value of described black matrix" is 4; The optical density value of described frame glue is more than or equal to 3.2.
The color of described frame glue is black.
Described substrate is glass substrate.
Beneficial effect of the present invention: the method for making of liquid crystal panel of the present invention, while substrate forms black matrix", groove is formed to expose substrate on the black matrix" of neighboring area, and while formation color blocking layer, on the black matrix" of neighboring area, form the color blocking barricade that twice are spaced; Or while formation sept, on the black matrix" of neighboring area, form the sept barricade that twice are spaced; Make to surround glue bearing areas between groove and color blocking barricade or sept barricade, to isolate frame glue and liquid crystal, avoid the contact stain of frame glue to liquid crystal, thus eliminate the problem because polluting the liquid crystal panel neighboring area brightness disproportionation caused; And processing procedure is simple, without the need to increasing extra light shield and exposure manufacture process, color blocking barricade or sept barricade also can play the effect of support simultaneously, instead of the interpolation of traditional stilt, reduce production cost; In addition, by forming groove on the black matrix" of neighboring area, and by filling frame glue in the trench, indirectly enhance the adhesion between black matrix" and upper and lower base plate, overcome the generation of peeling, and the aesthetic measure of liquid crystal panel can not be affected, and the width-adjustable of frame glue joint, thus meet the diversity requirement of narrow frame design.
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 CF substrate of existing liquid crystal panel and the schematic diagram of TFT substrate;
Fig. 2 is the cross-sectional view of existing liquid crystal panel;
Fig. 3 is the schematic diagram of the step 1 of the method for making of a kind of liquid crystal panel of the present invention;
Fig. 4 is the schematic diagram of the step 2 of the method for making of a kind of liquid crystal panel of the present invention;
Fig. 5 is the schematic diagram of the step 3 of the method for making of a kind of liquid crystal panel of the present invention;
Fig. 6 is the schematic diagram of the step 4 of the method for making of a kind of liquid crystal panel of the present invention;
Fig. 7 is the schematic diagram of the step 1 of the method for making of another kind of liquid crystal panel of the present invention;
Fig. 8 is the schematic diagram of the step 2 of the method for making of another kind of liquid crystal panel of the present invention;
Fig. 9 is the schematic diagram of the step 3 of the method for making of another kind of liquid crystal panel of the present invention;
Figure 10 is the schematic diagram of the step 4 of the method for making of another kind of liquid crystal panel of the present invention;
Figure 11 is the schematic diagram of the step 5 of the method for making of another kind of liquid crystal panel 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. 3 to Fig. 6, the invention provides a kind of method for making of liquid crystal panel, comprise the steps:
Step 1, as shown in Figure 3, provide substrate 11, described substrate 11 comprises viewing area and is positioned at the neighboring area of periphery, described viewing area.Concrete, described substrate 11 is glass substrate.
Painting black matrix material on described substrate 11, is exposed by one light shield described black-matrix material, develops, and while formation black matrix" 12, forms groove 121 to expose substrate 11 on the black matrix" 12 of neighboring area.
Step 2, as shown in Figure 4, described substrate 11 with black matrix" 12 are coated with red, green, blue photoresistance material successively, and carry out respectively exposing, developing, while formation is positioned at the chromatic filter layer 13 of viewing area, on the black matrix" 12 of neighboring area, form the spaced color blocking barricade 15 of twice; Described chromatic filter layer 13 comprises several spaced red, green, blue color blocking block 151,152,153, and described color blocking barricade 15 comprises the red, green, blue color blocking block 151,152,153 of several stacking setting; Space between described color blocking barricade 15 is corresponding with described groove 121, and common formation glue bearing areas 161.In this step, while formation chromatic filter layer 13, form color blocking barricade 15, without the need to increasing extra light shield and exposure manufacture process; Color blocking barricade 15 also can play the effect of support simultaneously, instead of the interpolation of traditional stilt, reduces production cost.
Concrete, the width of described glue bearing areas 161 is formed according to the frame glue width preset.
Step 3, as shown in Figure 5, in described glue bearing areas 161, be coated with frame glue 16, and form sept 14 on described chromatic filter layer 13, and obtain CF substrate 1 in conjunction with prior art.
Concrete, the amount of the frame glue 16 that need be coated with is calculated according to the upper and lower base plate gap of the frame glue width preset and liquid crystal panel.
Concrete, the optical density value of described black matrix" 12 is 4; The optical density value of described frame glue 16 is more than or equal to 3.2.Concrete, the color of described frame glue 16 is black.By forming groove on the black matrix" of neighboring area, and fill frame glue in the trench, indirectly can strengthen the adhesion between black matrix" and upper and lower base plate, overcome the generation of peeling, and the aesthetic measure of liquid crystal panel can not be affected, and the width-adjustable of frame glue joint, thus meet the diversity requirement of narrow frame design.
Step 4, as shown in Figure 6, in the inner side of described color blocking barricade 15 instillation liquid crystal 17 on described CF substrate 1, and TFT substrate 2 is provided, fit relative with TFT substrate 2 for described CF substrate 1, thus by described frame glue 16, described CF substrate 1 is bonded together with TFT substrate 2.
Concrete, the enclosure space surrounded by color blocking barricade 15, CF substrate 1 and TFT substrate 2 filled completely by described frame glue 16.
The method for making of above-mentioned liquid crystal panel, while substrate forms black matrix", groove is formed to expose substrate on the black matrix" of neighboring area, and while formation color blocking layer, on the black matrix" of neighboring area, form the color blocking barricade that twice are spaced, make to surround glue bearing areas between groove and color blocking barricade, to isolate frame glue and liquid crystal, avoid the contact stain of frame glue to liquid crystal, thus eliminate the problem because polluting the liquid crystal panel neighboring area brightness disproportionation caused.
Refer to Fig. 7 to Figure 11, the present invention also provides the method for making of another kind of liquid crystal panel, comprises the steps:
Step 1, as shown in Figure 7, provide substrate 11, described substrate 11 comprises viewing area and is positioned at the neighboring area of periphery, described viewing area.Concrete, described substrate 11 is glass substrate.
Painting black matrix material on described substrate 11, is exposed by one light shield described black-matrix material, develops, and while formation black matrix" 12, forms groove 121 to expose substrate 11 on the black matrix" 12 of neighboring area.
Step 2, as shown in Figure 8, described substrate 11 with black matrix" 12 are coated with red, green, blue photoresistance material successively, and carry out respectively exposing, develop, formation is positioned at the chromatic filter layer 13 of viewing area.
Concrete, described chromatic filter layer 13 comprises several spaced red, green, blue color blocking block 151,152,153.
Step 3, as shown in Figure 9, described substrate 11, black matrix" 12 and chromatic filter layer 13 are coated with spacer material, and carry out exposing, developing, while forming the sept 14 be positioned on the chromatic filter layer 13 of viewing area, on the black matrix" 12 of neighboring area, form the spaced sept barricade 141 of twice; Space between described sept barricade 141 is corresponding with described groove 121, and common formation glue bearing areas 161.In this step, while formation sept 14, form sept barricade 141, without the need to increasing extra light shield and exposure manufacture process; Sept barricade 141 also can play the effect of support simultaneously, instead of the interpolation of traditional stilt, reduces production cost.
Concrete, the width of described glue bearing areas 161 is formed according to the frame glue width preset.
Step 4, as shown in Figure 10, in described glue bearing areas 161, be coated with frame glue 16, and obtain CF substrate 1 in conjunction with prior art.
Concrete, the amount of the frame glue 16 that need be coated with is calculated according to the upper and lower base plate gap of the frame glue width preset and liquid crystal panel.
Concrete, the optical density value of described black matrix" 12 is 4; The optical density value of described frame glue 16 is more than or equal to 3.2.Concrete, the color of described frame glue 16 is black.By forming groove on the black matrix" of neighboring area, and fill frame glue in the trench, indirectly can strengthen the adhesion between black matrix" and upper and lower base plate, overcome the generation of peeling, and the aesthetic measure of liquid crystal panel can not be affected, and the width-adjustable of frame glue joint, thus meet the diversity requirement of narrow frame design.
Step 5, as shown in figure 11, in the inner side of described sept barricade 141 instillation liquid crystal 17 on described CF substrate 1, and TFT substrate 2 is provided, fit relative with TFT substrate 2 for described CF substrate 1, thus by described frame glue 16, described CF substrate 1 is bonded together with TFT substrate 2.
Concrete, the enclosure space surrounded by sept barricade 141, CF substrate 1 and TFT substrate 2 filled completely by described frame glue 16.
The method for making of above-mentioned liquid crystal panel, while substrate forms black matrix", groove is formed to expose substrate on the black matrix" of neighboring area, and while formation sept, on the black matrix" of neighboring area, form the sept barricade that twice are spaced, make to surround glue bearing areas between groove and sept barricade, to isolate frame glue and liquid crystal, avoid the contact stain of frame glue to liquid crystal, thus eliminate the problem because polluting the liquid crystal panel neighboring area brightness disproportionation caused.
In sum, the method for making of liquid crystal panel of the present invention, while substrate forms black matrix", forms groove to expose substrate on the black matrix" of neighboring area, and while formation color blocking layer, on the black matrix" of neighboring area, form the color blocking barricade that twice are spaced; Or while formation sept, on the black matrix" of neighboring area, form the sept barricade that twice are spaced; Make to surround glue bearing areas between groove and color blocking barricade or sept barricade, to isolate frame glue and liquid crystal, avoid the contact stain of frame glue to liquid crystal, thus eliminate the problem because polluting the liquid crystal panel neighboring area brightness disproportionation caused; And processing procedure is simple, without the need to increasing extra light shield and exposure manufacture process, color blocking barricade or sept barricade also can play the effect of support simultaneously, instead of the interpolation of traditional stilt, reduce production cost; In addition, by forming groove on the black matrix" of neighboring area, and by filling frame glue in the trench, indirectly enhance the adhesion between black matrix" and upper and lower base plate, overcome the generation of peeling, and the aesthetic measure of liquid crystal panel can not be affected, and the width-adjustable of frame glue joint, thus meet the diversity requirement of narrow frame design.
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 liquid crystal panel, is characterized in that, comprises the steps:
Step 1, provide substrate (11), described substrate (11) comprises viewing area and is positioned at the neighboring area of periphery, described viewing area;
In the upper painting black matrix material of described substrate (11), by one light shield, described black-matrix material is exposed, developed, while formation black matrix" (12), on the black matrix" (12) of neighboring area, form groove (121) to expose substrate (11);
Step 2, on described substrate (11) and black matrix" (12), be coated with red, green, blue photoresistance material successively, and carry out respectively exposing, developing, while formation is positioned at the chromatic filter layer (13) of viewing area, the black matrix" (12) in neighboring area is upper forms the spaced color blocking barricade (15) of twice; Described chromatic filter layer (13) comprises several spaced red, green, blue color blocking block (151,152,153), and described color blocking barricade (15) comprises the red, green, blue color blocking block (151,152,153) of several stacking setting; Space between described color blocking barricade (15) is corresponding with described groove (121), and jointly forms glue bearing areas (161);
Step 3, coating frame glue (16) in described glue bearing areas (161), and on described chromatic filter layer (13), form sept (14), obtained CF substrate (1);
Step 4, on described CF substrate (1) in the inner side of described color blocking barricade (15) instillation liquid crystal (17), and TFT substrate (2) is provided, fit relative with TFT substrate (2) for described CF substrate (1), thus by described frame glue (16), described CF substrate (1) and TFT substrate (2) are bonded together.
2. the method for making of liquid crystal panel as claimed in claim 1, is characterized in that, in described step 2, the width of glue bearing areas (161) is formed according to the frame glue width preset; Described step 3 calculates the amount of the frame glue (16) that need be coated with according to the frame glue width preset and the upper and lower base plate gap of liquid crystal panel; Described step 4 center glue (16) fills the enclosure space surrounded by color blocking barricade (15), CF substrate (1) and TFT substrate (2) completely.
3. the method for making of liquid crystal panel as claimed in claim 1, it is characterized in that, the optical density value of described black matrix" (12) is 4; The optical density value of described frame glue (16) is more than or equal to 3.2.
4. the method for making of liquid crystal panel as claimed in claim 1, it is characterized in that, the color of described frame glue (16) is black.
5. the method for making of liquid crystal panel as claimed in claim 1, it is characterized in that, described substrate (11) is glass substrate.
6. a method for making for liquid crystal panel, is characterized in that, comprises the steps:
Step 1, provide substrate (11), described substrate (11) comprises viewing area and is positioned at the neighboring area of periphery, described viewing area;
In the upper painting black matrix material of described substrate (11), by one light shield, described black-matrix material is exposed, developed, while formation black matrix" (12), on the black matrix" (12) of neighboring area, form groove (121) to expose substrate (11);
Step 2, on described substrate (11) and black matrix" (12), be coated with red, green, blue photoresistance material successively, and carry out respectively exposing, develop, formation is positioned at the chromatic filter layer (13) of viewing area;
Step 3, on described substrate (11), black matrix" (12) and chromatic filter layer (13), be coated with spacer material, and carry out exposing, developing, while forming the sept (14) be positioned on the chromatic filter layer (13) of viewing area, the black matrix" (12) in neighboring area is upper forms the spaced sept barricade (141) of twice; Space between described sept barricade (141) is corresponding with described groove (121), and jointly forms glue bearing areas (161);
Step 4, coating frame glue (16) in described glue bearing areas (161), obtained CF substrate (1);
Step 5, on described CF substrate (1) in the inner side of described sept barricade (141) instillation liquid crystal (17), and TFT substrate (2) is provided, fit relative with TFT substrate (2) for described CF substrate (1), thus by described frame glue (16), described CF substrate (1) and TFT substrate (2) are bonded together.
7. the method for making of liquid crystal panel as claimed in claim 6, is characterized in that, in described step 3, the width of glue bearing areas (161) is formed according to the frame glue width preset; Described step 4 calculates the amount of the frame glue (16) that need be coated with according to the frame glue width preset and the upper and lower base plate gap of liquid crystal panel; Described step 5 center glue (16) fills the enclosure space surrounded by sept barricade (141), CF substrate (1) and TFT substrate (2) completely.
8. the method for making of liquid crystal panel as claimed in claim 6, it is characterized in that, the optical density value of described black matrix" (12) is 4; The optical density value of described frame glue (16) is more than or equal to 3.2.
9. the method for making of liquid crystal panel as claimed in claim 6, it is characterized in that, the color of described frame glue (16) is black.
10. the method for making of liquid crystal panel as claimed in claim 6, it is characterized in that, described substrate (11) is glass substrate.
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CN105892160A (en) * | 2016-05-27 | 2016-08-24 | 厦门天马微电子有限公司 | Liquid crystal display panel |
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