CN104391397A - Display screen and manufacturing method thereof as well as touch display device - Google Patents
Display screen and manufacturing method thereof as well as touch display device Download PDFInfo
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- CN104391397A CN104391397A CN201410778928.2A CN201410778928A CN104391397A CN 104391397 A CN104391397 A CN 104391397A CN 201410778928 A CN201410778928 A CN 201410778928A CN 104391397 A CN104391397 A CN 104391397A
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- display screen
- main body
- screen main
- shading element
- touch
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- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 239000011159 matrix material Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000012216 screening Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000000059 patterning Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000005067 remediation Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
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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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a display screen and a manufacturing method thereof as well as a touch display device, and relates to the technical field of displaying. The display screen comprises a display screen main body, wherein the display screen main body comprises an upper substrate and a lower substrate, and a black matrix positioned on the upper substrate or the lower substrate; the display screen further comprises a shading element arranged on the outer side of the display screen main body; a perpendicular projection of the shading element on the display screen main body is partially overlapped with a perpendicular projection of the black matrix on the display screen main body, so that leaking light is shaded. The shading element is arranged on the outer side of the display screen main body after the display screen main body is manufactured, and thus, a remediation measure is provided for a display screen with disqualified leaking light inspection; therefore, by the arrangement of the shading element, light leakage is avoided or light leakage can be in a bearable range; the yield of a product is increased, and waste of the cost is avoided.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display screen and preparation method thereof, touch control display apparatus.
Background technology
Along with the development of display technique, touch control display apparatus is as a kind of human-computer interaction device, more and more be used on various electronic equipment, user is when using touch control display apparatus, as long as with the icon on finger touching touch control display apparatus or word, just can realize the operation to main frame, the widespread use of visible touch control display apparatus makes man-machine interaction become very convenient.
Touch control display apparatus generally comprises the display screen and touch-screen that are superimposed, needs to test display screen at display screen after completing, with check display screen whether light leak and light leak whether can within tolerance range.The reason of display screen light leak is caused to have a lot, electric potential difference is there is comprising between the data line of display screen and public electrode, this can cause the electric field near data line disorderly, and then causes the liquid crystal molecule arrangement near data line in corresponding region disorderly, causes data line side light leakage.Because light leak test is carried out after display screen completes, if therefore display screen to be verified out light leak defective, can only do and scrap process, and cause product yield to decline, cost waste.
Summary of the invention
The invention provides a kind of display and preparation method thereof, touch control display apparatus, the problem that display screen scraps caused product yield due to light leak to solve, cost is wasted.
For achieving the above object, the present invention adopts following technical scheme:
A first aspect of the present invention provides a kind of display screen, comprise display screen main body, described display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and the black matrix be positioned on described upper substrate or described infrabasal plate, it is characterized in that, described display screen also comprises: be arranged at the shading element outside described display screen main body, and the vertical projection of described shading element in described display screen main body is overlapping with the perpendicular projection of described black matrix in described display screen main body, to block light leak.
Preferably, described display screen main body also comprises: be positioned at a plurality of data lines on described upper substrate or described infrabasal plate; Described shading element is with described a plurality of data lines one_to_one corresponding and many shading strips be arranged in parallel, mutually stagger and partly overlap for the vertical projection of part in described display screen main body of blocking described a plurality of data lines, to block the light leak of data line side edge in the vertical projection of described many shading strips in described display screen main body and described black matrix.
Preferably, described display screen main body also comprises: be formed at the oriented layer on same substrate with described a plurality of data lines, described many shading strips offset, to block the light leak of described data line near described frictional direction side place for the part of the blocking described a plurality of data lines frictional direction along described oriented layer relative in described black matrix.
Preferably, the width range of described shading strip is 5 microns ~ 10 microns.
Preferably, the formation material of described shading strip is lighttight resin material or metal material.
A second aspect of the present invention provides a kind of method for making of display screen, for making above-described display screen, described method for making comprises: the display screen main body making described display screen, described display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and is positioned at the black matrix on described upper substrate or described infrabasal plate; Form shading element in the outside of described display screen main body, the vertical projection of described shading element in described display screen main body is overlapping with the perpendicular projection of described black matrix in described display screen main body, to block light leak.
Preferably, form described shading element to comprise: in described display screen main body, cover light screening material; Adopt patterning processes to remove part light screening material, retain the light screening material on shading element region to be formed, form the figure comprising described shading element.
A third aspect of the present invention provides a kind of touch control display apparatus, comprising: above-described display screen, and described display screen comprises display screen main body and is arranged at the shading element outside described display screen main body; Be arranged at the touch-screen outside described display screen main body.
Preferably, described shading element is positioned at described touch-screen inside.
Preferably, described touch-screen comprises touch controllable function module, and described shading element is positioned at described touch controllable function module faces to the side of described display screen main body or the side being positioned at described touch controllable function module described display screen main body dorsad.
Preferably, described touch controllable function module comprises: electrode layer, and described electrode layer comprises: the first electrode wires of many transverse directions and the second electrode wires of many longitudinal directions, and described second electrode wires disconnects in the intersection with described first electrode wires; Cover the insulation course on described electrode layer, on described insulation course, the end position of corresponding described second electrode wires gap has via hole; Be arranged at the multiple bridge structures on described insulation course, described bridge structure is by the gap of described second electrode wires of described via hole electrical connection.
Preferably, the joint of described touch-screen and described display screen main body shares same substrate.
Display screen provided by the present invention and preparation method thereof, in touch control display apparatus, shading element has been set up outside display screen main body, the vertical projection of this shading element in display screen main body is overlapping with the perpendicular projection of black matrix in display screen main body, thus make shading element to block light leak, because shading element is arranged at outside display screen main body after display screen body making completes, therefore be equivalent to provide a kind of remedial measures to the display screen of light leak disqualified upon inspection, make there is not light leak or light leak within the scope that can bear through arranging display screen after shading element, improve the yield of product, avoid the waste of cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural drawing of the display screen that Fig. 1 provides for the embodiment of the present invention;
The structural drawing of a kind of touch control display apparatus that Fig. 2 provides for the embodiment of the present invention;
The structural drawing of the another kind of touch control display apparatus that Fig. 3 provides for the embodiment of the present invention;
Description of reference numerals:
101-infrabasal plate; 102-pixel electrode; 103-data line; 104-first insulation course; 105-public electrode; 106-planarization layer; 107-first oriented layer; 108-liquid crystal layer; 109-upper substrate; The black matrix of 110-; 111-second insulation course; 112-second oriented layer;
2-shading element;
3-first base plate for packaging;
4-first optical cement;
51-touch controllable function module; 511-second electrode wires; 512-bridge structure; 513-the 3rd insulation course; 52-the 4th insulation course; 53-second optical cement; 54-second base plate for packaging.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, below in conjunction with the accompanying drawing in the embodiment of the present invention, are clearly and completely described the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belong to the scope of protection of the invention.
Present embodiments provide a kind of display screen, this display screen comprises display screen main body, and display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and is positioned at the black matrix on upper substrate or infrabasal plate; This display screen also comprises: be arranged at the shading element outside display screen main body, and the vertical projection of this shading element in display screen main body is overlapping with the perpendicular projection of black matrix in display screen main body, to block light leak.
Compared with prior art, the present embodiment has set up shading element outside display screen main body, by making the vertical projection of this shading element in display screen main body overlapping with the perpendicular projection of black matrix in display screen main body, even if shading element and black matrix have staggering to a certain degree, make shading element can block the light leak of display screen, thus when after display screen body making completes, tested leakage problem is defective, the leakage problem of technical scheme to display screen that the present embodiment can be utilized to provide is remedied, the display screen of test failure is made to scrap process, improve product yield, decrease the waste of production cost.
As shown in Figure 1, be a kind of concrete structure figure of above-mentioned display screen, wherein black matrix 110 can be positioned on upper substrate 109, and shading element 2 can be positioned at the outside of upper substrate 109.In order to protect shading element 2, preferably can cover the first base plate for packaging 3 on shading element 2, utilizing the first optical cement to be adhered in display screen main body by the first base plate for packaging 3.
Further, as shown in Figure 1, the display screen main body of display screen also comprises: be positioned at a plurality of data lines 103 that infrabasal plate 101 (also can be positioned on upper substrate 109) in other embodiments of the invention, as shown in the dotted line circle in Fig. 1, the one of the main reasons of display screen light leak is caused to be data line 103 side light leakage, the reason that data line 103 side produces light leak is: there is electric potential difference between public electrode 105 and data line 103, cause the electric field of data line 103 side disorderly, and then cause the liquid crystal molecule arrangement near data line 103 in corresponding region disorderly, cause light leak near data line 103.For improving this defect, shading element 2 can be set to a plurality of data lines 103 one_to_one corresponding and many shading strips be arranged in parallel, mutually stagger and partly overlap for the vertical projection of part in display screen main body of blocking a plurality of data lines 103, to block the light leak of data line 103 side edge in vertical projection in display screen main body of many shading strips and black matrix 110.
Be further, the display screen main body of display screen also comprises: be formed at the oriented layer (i.e. the first oriented layer 107) on same substrate (i.e. infrabasal plate 101) with a plurality of data lines 103, under normal circumstances, data line 103 side light leakage mainly concentrates on its side near frictional direction (i.e. the right side of data line 103), this is owing to being formed at orientation slots and the cross-shaped state of data line 103 of the oriented layer on same substrate with data line 103, the bearing of trend near normal of the two, and the height of data line 103 is usually above the height of pixel electrode 102, therefore when carrying out orientation slots printing, the situation of " upward slope " and " descending " is there will be time above data line 103, time " descending ", (data line 103 is near the oriented layer of the top of the side of frictional direction) there will be " friction shade ", finally cause the liquid crystal arrangement of data line 103 near the side of frictional direction slightly disorderly, light leak is made mainly to concentrate on the side of data line 103 near frictional direction.In order to more directly, effectively, reduce the light leak of data line 103 side targetedly, many shading strips preferably can be made in the present embodiment to offset, to block the light leak at the side place of the close frictional direction of data line 103 for the part of blocking a plurality of data lines 103 frictional direction along oriented layer relative in black matrix 110.
The display screen that the present embodiment provides, the width range of its shading strip preferably can be 5 microns ~ 10 microns, thus can not overlap with the pixel electrode 102 in pixel, ensure that under the prerequisite not affecting the actual transmitance of pixel, block the light leak of data line 103 side.
The formation material of shading element 2 can be lighttight resin material or metal material, to ensure good shaded effect.
The present embodiment additionally provides the method for making for making above-described display screen, described in this, method for making comprises the following steps: the display screen main body making display screen, display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and is positioned at the black matrix on upper substrate or described infrabasal plate; Form shading element in the outside of display screen main body, the vertical projection of shading element in display screen main body is overlapping with the perpendicular projection of black matrix in display screen main body, to block light leak.
More specifically, form shading element specifically can comprise the following steps: in display screen main body, cover light screening material, if shading element adopts resin material, coating method then preferably can be used to cover light screening material, if shading element adopts metal material, then depositional mode preferably can be used to cover light screening material; Adopt patterning processes to remove part light screening material, retain the light screening material on shading element region to be formed, form the figure comprising described shading element.
The present embodiment additionally provides a kind of touch control display apparatus, comprising: the display screen that the present embodiment provides, the shading element that this display screen comprises display screen main body and is arranged at outside display screen main body; Be arranged at the touch-screen outside display screen main body.It is little that this touch control display apparatus has light leak, the advantage that display effect is good.
For reducing the integral thickness of touch control display apparatus, improving its integrated level, in the present embodiment, preferably shading element can be arranged at touch-screen inside.As depicted in figs. 1 and 2, be the concrete structure figure of the touch control display apparatus that two kinds of the present embodiment provide, shading element 2 is positioned at touch-screen inside, and touch-screen and display screen main body are superimposed, and forms On-cell structure.Wherein, touch-screen comprises touch controllable function module 51, and shading element 2 can be positioned at touch controllable function module 51 as shown in Figure 3 towards the side of display screen main body or the side that can be positioned at touch controllable function module 51 display screen main body dorsad as shown in Figure 2.
In other embodiments of the invention, shading element 2 also between each rete of touch controllable function module 51, can be not described in detail in this.
The concrete structure of touch controllable function module 51 can comprise: electrode layer, and electrode layer comprises: the first electrode wires (not shown) of many transverse directions and the second electrode wires 511, second electrode wires 511 of many longitudinal directions disconnect in the intersection with the first electrode wires; Cover the insulation course (i.e. the 3rd insulation course 513) on electrode layer, on insulation course, the end position of corresponding second electrode wires 511 gap has via hole; Be arranged at the multiple bridge structures 512 on insulation course, bridge structure 512 is electrically connected the gap of the second electrode wires 511 by via hole.
Based on said structure, if the formation material of shading element 2 is metal material, then by the 4th insulation course 52, shading element 2 and touch controllable function module 51 are separated, be electrically insulated to keep the two.
For protection touch-screen inner member, preferably can cover the second base plate for packaging 54 on each inner member of touch-screen, and utilize the second optical cement 53 to be adhesively fixed the second base plate for packaging 54.
In addition, the joint of touch-screen and display screen main body preferably shares same substrate, with further thinning device thickness.
The foregoing is only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (12)
1. a display screen, comprise display screen main body, described display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and the black matrix be positioned on described upper substrate or described infrabasal plate, it is characterized in that, described display screen also comprises: be arranged at the shading element outside described display screen main body, and the vertical projection of described shading element in described display screen main body is overlapping with the perpendicular projection of described black matrix in described display screen main body, to block light leak.
2. display screen according to claim 1, is characterized in that, described display screen main body also comprises: be positioned at a plurality of data lines on described upper substrate or described infrabasal plate;
Described shading element is with described a plurality of data lines one_to_one corresponding and many shading strips be arranged in parallel, mutually stagger and partly overlap for the vertical projection of part in described display screen main body of blocking described a plurality of data lines, to block the light leak of data line side edge in the vertical projection of described many shading strips in described display screen main body and described black matrix.
3. display screen according to claim 2, it is characterized in that, described display screen main body also comprises: be formed at the oriented layer on same substrate with described a plurality of data lines, described many shading strips offset, to block the light leak of described data line near described frictional direction side place for the part of the blocking described a plurality of data lines frictional direction along described oriented layer relative in described black matrix.
4. display screen according to claim 2, is characterized in that, the width range of described shading strip is 5 microns ~ 10 microns.
5. display screen according to claim 1, is characterized in that, the formation material of described shading element is lighttight resin material or metal material.
6. a method for making for display screen, is characterized in that, for making the display screen as described in any one of Claims 1 to 5, described method for making comprises:
Make the display screen main body of described display screen, described display screen main body comprises the upper substrate and infrabasal plate that are oppositely arranged, and is positioned at the black matrix on described upper substrate or described infrabasal plate;
Form shading element in the outside of described display screen main body, the vertical projection of described shading element in described display screen main body is overlapping with the perpendicular projection of described black matrix in described display screen main body, to block light leak.
7. method for making according to claim 6, is characterized in that, forms described shading element and comprises:
Described display screen main body covers light screening material;
Adopt patterning processes to remove part light screening material, retain the light screening material on shading element region to be formed, form the figure comprising described shading element.
8. a touch control display apparatus, is characterized in that, comprising:
Display screen as described in any one of Claims 1 to 5, described display screen comprises display screen main body and is arranged at the shading element outside described display screen main body;
Be arranged at the touch-screen outside described display screen main body.
9. touch control display apparatus according to claim 8, is characterized in that, it is inner that described shading element is positioned at described touch-screen.
10. touch control display apparatus according to claim 9, it is characterized in that, described touch-screen comprises touch controllable function module, and described shading element is positioned at described touch controllable function module faces to the side of described display screen main body or the side being positioned at described touch controllable function module described display screen main body dorsad.
11. touch control display apparatus according to claim 10, is characterized in that, described touch controllable function module comprises:
Electrode layer, described electrode layer comprises: the first electrode wires of many transverse directions and the second electrode wires of many longitudinal directions, and described second electrode wires disconnects in the intersection with described first electrode wires;
Cover the insulation course on described electrode layer, on described insulation course, the end position of corresponding described second electrode wires gap has via hole;
Be arranged at the multiple bridge structures on described insulation course, described bridge structure is by the gap of described second electrode wires of described via hole electrical connection.
Touch control display apparatus described in 12. according to Claim 8 ~ 11 any one, is characterized in that, the joint of described touch-screen and described display screen main body shares same substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778928.2A CN104391397B (en) | 2014-12-15 | 2014-12-15 | Display screen and preparation method thereof, touch control display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410778928.2A CN104391397B (en) | 2014-12-15 | 2014-12-15 | Display screen and preparation method thereof, touch control display apparatus |
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| Publication Number | Publication Date |
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| CN104391397A true CN104391397A (en) | 2015-03-04 |
| CN104391397B CN104391397B (en) | 2017-10-10 |
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| CN201410778928.2A Active CN104391397B (en) | 2014-12-15 | 2014-12-15 | Display screen and preparation method thereof, touch control display apparatus |
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| CN104749817A (en) * | 2015-04-15 | 2015-07-01 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN105954938A (en) * | 2016-07-15 | 2016-09-21 | 上海中航光电子有限公司 | Array substrate and display panel |
| WO2021082213A1 (en) * | 2019-10-29 | 2021-05-06 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and liquid crystal display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104391397B (en) | 2017-10-10 |
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