CN104635386A - Display panel, manufacturing method of display panel, and display device - Google Patents
Display panel, manufacturing method of display panel, and display device Download PDFInfo
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- CN104635386A CN104635386A CN201510112691.9A CN201510112691A CN104635386A CN 104635386 A CN104635386 A CN 104635386A CN 201510112691 A CN201510112691 A CN 201510112691A CN 104635386 A CN104635386 A CN 104635386A
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- membrane substrates
- color membrane
- insulator
- display panel
- array base
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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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a display panel, a manufacturing method of the display panel, and a display device and aims at being used for improving the edge light leakage at the moment that the display panel is powered on and increasing the yield of rate of products. The display panel comprises an array substrate, a color film substrate and a plurality of insulators, wherein the array substrate and the color film substrate are relatively arranged, the plurality of insulators are arranged between the array substrate and the color film substrate and are adhered to the array substrate and the color film substrate, and an orthographic projection region of the insulators on the color film substrate is arranged at a peripheral non-display region of the color film substrate.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display panel and preparation method thereof, display device.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display, TFT-LCD) be at present conventional flat-panel monitor, TFT-LCD display with its low-voltage, low-power consumption, be suitable for that circuit is integrated, the light and handy advantage such as portable and be subject to research and apply widely.
In prior art, TFT-LCD display panel comprises the array base palte and color membrane substrates that are oppositely arranged, and the liquid crystal layer between array base palte and color membrane substrates, TFT-LCD display panel is at booting moment, array base palte can black matrix (Black Matrix in the peripheral non-display area of color membrane substrates, BM) position produces induced charge, and then generation transverse electric field, transverse electric field can affect the liquid crystal arrangement of array base palte edge of display area.Macro manifestations is booting moment, and TFT-LCD display panel edge can produce light leakage phenomena, and practice shows, the intensity reducing transverse electric field can effectively alleviate or eliminate the edge light leak of booting moment.
Prior art reduces the intensity of transverse electric field, and the method improving the edge light leak of booting moment mainly contains: the BM material of (), replacing high impedance, reduces the intensity of induction field; But this method needs to add more resin material in BM material, can significantly improve the cost of BM material, be unfavorable for extensive use; (2) BM, in the peripheral non-display area of color membrane substrates is formed indium oxide layer tin (Indium Tin Oxide, ITO), shielding induction field; But this method needs deposition one deck ITO in addition, and needs to make specific figure (pattern), and add the difficulty of technique, the yield of the product made is lower simultaneously; (3), adjustment booting moment grid voltage, this method can only alleviate the bad of edge light leak, can bring certain display quality problem simultaneously.
In sum, the method for the edge light leak of the improvement TFT-LCD display panel booting moment that prior art adopts is unfavorable for extensive use, and the yield of the product of making is lower.
Summary of the invention
Embodiments provide a kind of display panel and preparation method thereof, display device, in order to improve the edge light leak of display panel booting moment, the yield of improving product.
A kind of display panel that the embodiment of the present invention provides, comprise the array base palte and color membrane substrates that are oppositely arranged, wherein, described display panel also comprises the some insulators between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.
The display panel provided by the embodiment of the present invention, because this display panel comprises between array base palte and color membrane substrates, and some insulators of fitting with array base palte and color membrane substrates respectively, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, compared with the display panel of prior art, significantly can weaken the transverse electric field that black matrix in the peripheral non-display area of color membrane substrates and array base palte produce because of capacitive coupling, and then the edge light leak of the display panel booting moment caused due to transverse electric place can be improved, the yield of improving product.
Preferably, the material of described insulator is elastomeric insulating polymers material, or is the sealant material of the conductive material that undopes.
Preferably, described insulator is column insulator.
Preferably, some described insulators are evenly arranged between described array base palte and described color membrane substrates.
Preferably, described display panel also comprises the first fluid sealant between described insulator and described color membrane substrates, and described first fluid sealant is for described insulator and the described color membrane substrates of boning.
Preferably, described display panel also comprises the second fluid sealant between described insulator and described array base palte, and described second fluid sealant is for described insulator and the described array base palte of boning.
Preferably, the material of described second fluid sealant is identical with the material of described first fluid sealant.
The embodiment of the present invention additionally provides a kind of display device, and described display device comprises above-mentioned display panel.
The embodiment of the present invention additionally provides a kind of method for making of above-mentioned display panel, the method comprises making array base palte and color membrane substrates, wherein, described method also comprises making insulator, described insulator is between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.
Preferably, described making insulator, specifically comprises:
The first fluid sealant is applied towards the side of described array base palte at the peripheral non-display area of described color membrane substrates;
In the side of described array base palte towards described color membrane substrates, and apply the second fluid sealant with described first fluid sealant corresponding position;
Described first fluid sealant applies the monomer of elastomeric insulating polymers material, make the monomer of the elastomeric insulating polymers material applied follow-up to box technique after can bond with described second fluid sealant;
The described array base palte and described color membrane substrates that complete above-mentioned steps are carried out box, and is cured process, form the insulator between described array base palte and described color membrane substrates.
Accompanying drawing explanation
The cross section structure schematic diagram of a kind of display panel that Fig. 1 provides for the embodiment of the present invention;
The cross section structure schematic diagram of the another kind of display panel that Fig. 2 provides for the embodiment of the present invention;
A kind of method flow diagram making insulator that Fig. 3 provides for the embodiment of the present invention;
The cross section structure schematic diagram making insulator on color membrane substrates that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 provide for the embodiment of the present invention another on color membrane substrates, make the cross section structure schematic diagram of insulator;
The cross section structure schematic diagram making insulator on array base palte that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Embodiments provide a kind of display panel and preparation method thereof, display device, in order to improve the edge light leak of display panel booting moment, the yield of improving product.
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail, and obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Display panel that the specific embodiment of the invention provides and preparation method thereof is introduced in detail below in conjunction with accompanying drawing.
As shown in Figure 1, the specific embodiment of the invention provides a kind of display panel, this display panel comprises the array base palte 10 and color membrane substrates 11 that are oppositely arranged, this display panel also comprises the some insulators 12 between array base palte 10 and color membrane substrates 11, the orthogonal projection region of insulator 12 on color membrane substrates 11 is positioned at the peripheral non-display area 13 of color membrane substrates 11, and insulator 12 is fitted with array base palte 10 and color membrane substrates 11 respectively.
Particularly, the array base palte 10 in the specific embodiment of the invention specifically comprises: underlay substrate 101, and underlay substrate 101 is generally glass substrate, and certainly, in actual production process, underlay substrate 101 can also be the underlay substrate of other types such as ceramic substrate; Be positioned at the metal level 102 on underlay substrate 101, this metal level 102 comprises the metal level such as gate metal layer, source metal, drain metal layer of array base palte; Be positioned at the pixel electrode 103 on metal level 102, the material of pixel electrode 103 is the monofilm of tin indium oxide (ITO) or indium zinc oxide (IZO), or is the composite membrane of ITO and IZO.
Color membrane substrates 11 in the specific embodiment of the invention specifically comprises: substrate 111, and substrate 111 is generally glass substrate, and certainly, in actual production process, substrate 111 can also be the substrate of other types such as ceramic substrate; Be positioned at the shielding electrode layer 112 that substrate 111 deviates from array base palte 10 side, the material of shielding electrode layer 112 is ITO; Be positioned at the black matrix 113 of substrate 111 towards array base palte 10 side, be positioned at the color rete on black matrix 113, wherein, color rete comprises the color rete 1141 of redness (R), green (G) color rete 1142 and blue (B) color rete 1143; Be positioned at the flatness layer 115 on color rete.
As shown in Figure 1, the display panel that the specific embodiment of the invention provides also comprises the sealed plastic box 14 between array base palte 10 and color membrane substrates 11, and the orthogonal projection region of insulator 12 on color membrane substrates 11 is not overlapping with the orthogonal projection region of sealed plastic box 14 on color membrane substrates 11.In addition, the display panel that the specific embodiment of the invention provides also comprises the liquid crystal layer 15 between array base palte 10 and color membrane substrates 11, and the chock insulator matter 16 between array base palte 10 and color membrane substrates 11.Sealed plastic box, liquid crystal layer and chock insulator matter to be specifically arranged at prior art identical, repeat no more here.
Preferably, in the specific embodiment of the invention, the material of insulator 12 is polymeric material, this polymeric material has higher insulating property, and has good elasticity, as insulator 12 be polyurethane elastomer, nitrile rubber, ethylbenzene rubber etc. have the polymkeric substance of high insulating property.In actual production process, in the specific embodiment of the invention, the material of insulator 12 can also be selected to undope the sealant material of conductive material.Certainly, in the specific embodiment of the invention, the material of insulator 12 can also be the insulating material such as monox or silicon nitride.
Preferably, in the specific embodiment of the invention, insulator 12 is column insulator, and certainly, in actual production process, insulator 12 can also be set to other shape, and the specific embodiment of the invention does not limit the concrete shape of insulator.Preferably, the some insulators 12 provided in the specific embodiment of the invention are evenly arranged between array base palte 10 and color membrane substrates 11.
As shown in Figure 2, the display panel that the specific embodiment of the invention provides also comprises: the first fluid sealant 21, first fluid sealant 21 between insulator 12 and color membrane substrates 11 is for insulator 12 and the color membrane substrates 11 of boning; The display panel that the specific embodiment of the invention provides also comprises: the second fluid sealant 22, second fluid sealant 22 between insulator 12 and array base palte 10 is for insulator 12 and the array base palte 10 of boning.Preferably, in the specific embodiment of the invention, the first fluid sealant 21 is identical with the material of the second fluid sealant 22, and certainly, in actual production process, the material of the first fluid sealant 21 and the second fluid sealant 22 also can be different.The setting of the first fluid sealant 21 and the second fluid sealant 22 in the specific embodiment of the invention, can make insulator 12 better and array base palte 10 and color membrane substrates 11 fit, certainly, in actual production process, also the first fluid sealant 21 only can be set, the second fluid sealant 22 is not set; Second fluid sealant 22 only can also be set, the first fluid sealant 21 is not set.
The specific embodiment of the invention additionally provides a kind of method for making of display panel, the method comprises making array base palte and color membrane substrates, wherein, the method for making of display panel also comprises making insulator, described insulator is between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.
The manufacturing process of the display panel that the specific embodiment of the invention provides is introduced in detail below in conjunction with accompanying drawing.
As shown in Figure 1 or 2, when the specific embodiment of the invention makes display panel, first, array base palte 10 and color membrane substrates 11 is made respectively.Particularly, in the specific embodiment of the invention, the making of array base palte 10 is included on underlay substrate 101 and makes the structure such as metal level 102 and pixel electrode 103, and the concrete manufacturing process of array base palte 10 is same as the prior art, repeats no more here.In the specific embodiment of the invention, the making of color membrane substrates 11 is included on substrate 111 and makes the structures such as shielding electrode layer 112, black matrix 113, color rete 1141,1142,1143 and flatness layer 115, the concrete manufacturing process of color membrane substrates 11 is same as the prior art, repeats no more here.When the specific embodiment of the invention makes display panel, be also included on the color membrane substrates 11 that completes and make chock insulator matter 16, the concrete manufacturing process of chock insulator matter 16 is same as the prior art, repeats no more here.
When the specific embodiment of the invention makes display panel, before the array base palte 10 that will complete and color membrane substrates 11 carry out box, be also included between array base palte 10 and color membrane substrates 11 and make insulator.Preferably, as shown in Figure 3, the concrete grammar of specific embodiment of the invention making insulator comprises:
S301, apply the first fluid sealant at the peripheral non-display area of described color membrane substrates towards the side of described array base palte;
S302, in the side of described array base palte towards described color membrane substrates, and apply the second fluid sealant with described first fluid sealant corresponding position;
S303, on described first fluid sealant, apply the monomer of elastomeric insulating polymers material, make the monomer of the elastomeric insulating polymers material applied follow-up to box technique after can bond with described second fluid sealant;
S304, the described array base palte and described color membrane substrates that complete above-mentioned steps to be carried out box, and be cured process, form the insulator between described array base palte and described color membrane substrates.
Particularly, as shown in Figure 4, the specific embodiment of the invention is when making insulator, first (not shown towards array base palte at the peripheral non-display area 13 of color membrane substrates 11, specifically can be shown in Figure 2) side apply the first fluid sealant 21, it is nonconducting that first fluid sealant 21 can adopt prior art often to use, the good glue of adhesion property.Then on the first fluid sealant 21, apply the monomer of elastomeric insulating polymers material, as the specific embodiment of the invention applies the monomer 120 of polyurethane elastomer on the first fluid sealant 21, simultaneously in the side of array base palte towards color membrane substrates, and apply the second fluid sealant (not shown, specifically can be shown in Figure 2) with the first fluid sealant 21 corresponding position.Because array base palte and color membrane substrates were two independently substrates before to box technique in the specific embodiment of the invention, therefore, array base palte applies the second fluid sealant can carry out with the process applying the first fluid sealant on color membrane substrates simultaneously.
Wherein, when the specific embodiment of the invention applies the monomer of elastomeric insulating polymers material on the first fluid sealant, the monomer of the elastomeric insulating polymers material of coating is needing setting according to different technique perpendicular to the coating height on color membrane substrates direction, make the monomer of the elastomeric insulating polymers material applied can follow-up to box technique after bond with the second fluid sealant applied on array base palte.Particularly, the elasticity coefficient of monomer of the described occurrence of coating height and the elastomeric insulating polymers material of coating, and the relating to parameters such as the elasticity coefficient of sealed plastic box between array base palte and color membrane substrates; The occurrence of described coating height is also relevant with the concrete material of the monomer of the elastomeric insulating polymers material of coating, as: when the monomer applying polyurethane elastomer on the first fluid sealant and the monomer applying nitrile rubber on the first fluid sealant, because polyurethane elastomer material is different with the elasticity coefficient of nitrile rubber, the coating height of the monomer of the polyurethane elastomer therefore applied on the first fluid sealant is highly different from the coating of the monomer of the nitrile rubber applied on the first fluid sealant.
Finally, the array base palte and color membrane substrates that complete above-mentioned steps are carried out box, and process is cured to the monomer 120 of the polyurethane elastomer of coating, form the insulator 12 between array base palte 10 and color membrane substrates 11 shown in Fig. 2, what in the specific embodiment of the invention, array substrate and color membrane substrates carried out is same as the prior art to box technique, repeats no more here.The curing process that curing process when being cured process to the monomer 120 of polyurethane elastomer of coating in the specific embodiment of the invention can adopt prior art conventional, as adopted the curing process adopted during solidification sealed plastic box.
In addition, as shown in Figure 5, in actual production process, also fluid sealant 121 can be directly adopted to make insulator, fluid sealant 121 is similar with sealed plastic box 14, difference is, can the particle 140 of conductive doped property in sealed plastic box 14, and the material of any electric conductivity that is used as can not to adulterate in the fluid sealant 121 of insulator.In concrete manufacturing process, in the specific embodiment of the invention fluid sealant 121 method for making can to make the method for sealed plastic box 14 similar with prior art, repeat no more here.
As shown in Figure 4 and Figure 5, when the specific embodiment of the invention makes insulator, insulator is all be produced on the peripheral non-display area of color membrane substrates.In actual production process, the insulator in the specific embodiment of the invention can also be produced on the peripheral non-display area of array base palte, as shown in Figure 6.The method that the peripheral non-display area of array base palte makes insulator is similar with the method making insulator on the peripheral non-display area of color membrane substrates, repeats no more here.
Finally, by completing, follow-up cutting and edging technique are carried out to the motherboard of box technique, complete the making of display panel, in the specific embodiment of the invention to complete the motherboard of box technique cut and the concrete grammar of edging technique same as the prior art, repeat no more here.
In sum, the specific embodiment of the invention provides a kind of display panel and preparation method thereof, described display panel comprises the array base palte and color membrane substrates that are oppositely arranged, wherein, described display panel also comprises the some insulators between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.The display panel provided due to the specific embodiment of the invention comprises between array base palte and color membrane substrates, and some insulators of fitting with array base palte and color membrane substrates respectively, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, thus the transverse electric field that the black matrix that can significantly weaken in the peripheral non-display area of color membrane substrates and array base palte produce because of capacitive coupling, and then the pixel light leak that can improve the booting moment display panel edge caused due to transverse electric place is bad, the yield of improving product.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a display panel, comprise the array base palte and color membrane substrates that are oppositely arranged, it is characterized in that, described display panel also comprises the some insulators between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.
2. display panel according to claim 1, is characterized in that, the material of described insulator is elastomeric insulating polymers material, or is the sealant material of the conductive material that undopes.
3. display panel according to claim 1, is characterized in that, described insulator is column insulator.
4. display panel according to claim 1, is characterized in that, some described insulators are evenly arranged between described array base palte and described color membrane substrates.
5. display panel according to claim 1, is characterized in that, described display panel also comprises the first fluid sealant between described insulator and described color membrane substrates, and described first fluid sealant is for described insulator and the described color membrane substrates of boning.
6. display panel according to claim 5, is characterized in that, described display panel also comprises the second fluid sealant between described insulator and described array base palte, and described second fluid sealant is for described insulator and the described array base palte of boning.
7. display panel according to claim 6, is characterized in that, the material of described second fluid sealant is identical with the material of described first fluid sealant.
8. a display device, is characterized in that, described display device comprises the display panel described in the arbitrary claim of claim 1-7.
9. the method for making of the display panel as described in a claim as arbitrary in claim 1-7, the method comprises making array base palte and color membrane substrates, it is characterized in that, described method also comprises making insulator, described insulator is between described array base palte and described color membrane substrates, the orthogonal projection region of described insulator on described color membrane substrates is positioned at the peripheral non-display area of described color membrane substrates, and described insulator is fitted with described array base palte and described color membrane substrates respectively.
10. method according to claim 9, is characterized in that, described making insulator, specifically comprises:
The first fluid sealant is applied towards the side of described array base palte at the peripheral non-display area of described color membrane substrates;
In the side of described array base palte towards described color membrane substrates, and apply the second fluid sealant with described first fluid sealant corresponding position;
Described first fluid sealant applies the monomer of elastomeric insulating polymers material, make the monomer of the elastomeric insulating polymers material applied follow-up to box technique after can bond with described second fluid sealant;
The described array base palte and described color membrane substrates that complete above-mentioned steps are carried out box, and is cured process, form the insulator between described array base palte and described color membrane substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112691.9A CN104635386A (en) | 2015-03-13 | 2015-03-13 | Display panel, manufacturing method of display panel, and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112691.9A CN104635386A (en) | 2015-03-13 | 2015-03-13 | Display panel, manufacturing method of display panel, and display device |
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| CN104635386A true CN104635386A (en) | 2015-05-20 |
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| CN201510112691.9A Pending CN104635386A (en) | 2015-03-13 | 2015-03-13 | Display panel, manufacturing method of display panel, and display device |
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| WO2017215252A1 (en) * | 2016-06-15 | 2017-12-21 | 京东方科技集团股份有限公司 | Sealant, liquid crystal display panel and liquid crystal display device |
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Application publication date: 20150520 |