CN204242148U - Touch base plate, display device - Google Patents
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- CN204242148U CN204242148U CN201420784475.XU CN201420784475U CN204242148U CN 204242148 U CN204242148 U CN 204242148U CN 201420784475 U CN201420784475 U CN 201420784475U CN 204242148 U CN204242148 U CN 204242148U
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Abstract
The utility model provides a kind of touch base plate, display device, belongs to technical field of touch control, and its headroom district that can solve existing touch base plate can affect the problem of touch-control effect.Touch base plate of the present utility model comprises multiple first electrode and multiple second electrode, and described first electrode and described second electrode crossing are arranged and mutually insulated, and each first electrode and each second electrode comprise latticed conductive structure; Described touch base plate has the headroom district without conductive structure, is provided with alignment mark in described headroom district; Be provided with at least one transparency conducting layer in described headroom district, each transparency conducting layer is electrically connected with the conductive structure of described first electrode or the second electrode.
Description
Technical field
The utility model belongs to technical field of touch control, is specifically related to a kind of touch base plate, display device.
Background technology
Multiple arranged in a crossed manner but the drive electrode of mutually insulated (Tx) and induction electrode (Rx) is comprised at the touch base plate of existing touch-screen, when having human body or felt pen touches, can have an impact to two kinds of interelectrode electro-induction (as electric capacity etc.) in Touch Zone, thus can touch location be determined.For reducing resistance, drive electrode and induction electrode can adopt low-resistance metal material such as silver, aluminium to be formed.Because metal is opaque, therefore as shown in Figure 1, for preventing impact display, the conductive structure 9 of drive electrode 1 and induction electrode 2 can not be the metal of sheet, and be required to be latticed, namely drive electrode 1 and induction electrode 2 form by with very lacunary metal grill, and the electrode of this form is called metal mesh mode.Because the metal wire in metal grill is very thin, be invisible to the naked eye, therefore it can ensure when realizing electric action not affect display.For drive electrode 1 and the induction electrode 2 of metal mesh formula, they can be arranged in same layer, for avoiding two electrodes in infall conducting, therefore the conductive structure 9 of one of them electrode (for drive electrode 1) can be divided into multiple independently block, conducting bridge 11 by being made up of tin indium oxide (ITO) between adjacent conductive structure 9 is electrically connected, be provided with insulation course between this conducting bridge 11 and conductive structure 9, conducting bridge 11 is connected with conductive structure 9 by the first via hole in insulation course.
Structure in touch base plate is formed by patterning processes, obviously, must ensure in patterning processes that the new structure formed meets certain positional relationship with structure before, namely ensure that mask plate (mask) and touch base plate meet certain positional relationship.Alignment mark (mark) to be set on touch base plate for this reason, with the position according to alignment mark adjustment mask plate and touch base plate.For avoiding impacting display performance, therefore alignment mark is preferably placed at for carrying out outside the viewing area that shows.But alignment mark must be arranged in viewing area in some cases, as to the large touch substrate being divided into multiple exposure region to expose respectively, some exposure regions entirety is arranged in viewing area, and its alignment mark just can only be arranged in viewing area.Though the latticed conductive structure naked eyes in viewing area are invisible, contraposition (contraposition carries out with particular device, and latticed conductive structure is to these equipment visibilities) can be affected.
Therefore as shown in Figure 2, around existing alignment mark 81, be provided with the headroom district 8 without conductive structure 9, but owing to there is not conductive structure 9 in headroom district 8, therefore also just cannot carry out touch-control sensing, touch-control effect can be affected.
Utility model content
The utility model can affect the problem of touch-control effect for the headroom district of existing touch base plate, provides a kind of touch base plate, the display device of improving touch-control effect.
The technical scheme that the application provides comprises: a kind of touch base plate, it comprises
Multiple first electrode and multiple second electrode, described first electrode and described second electrode crossing are arranged and mutually insulated, and each first electrode and each second electrode comprise latticed conductive structure; Described touch base plate has the headroom district without conductive structure, is provided with alignment mark in described headroom district;
Be provided with at least one transparency conducting layer in described headroom district, each transparency conducting layer is electrically connected with the conductive structure of described first electrode or the second electrode.
Preferably, each described first electrode comprises multiple conductive structure, is wherein connected by conducting bridge between at least two adjacent conductive structures; The conductive structure of described first electrode and the second electrode is arranged with layer, and described conducting bridge place layer and conductive structure are provided with the first insulation course between layers, and described conducting bridge is connected with the conductive structure of described first electrode by the first via hole in the first insulation course; Described transparency conducting layer and described conducting bridge are arranged with layer, and are connected with described conductive structure by the second via hole in the first insulation course.
Further preferably, described transparency conducting layer is overlapping with conductive structure portions, and described second via hole is located in first insulation course at the lap position place of described transparency conducting layer and conductive structure.
Preferably, the described conductive structure that described transparency conducting layer is connected with it arranges with layer and is electrically connected.
Preferably, described touch base plate also comprises: be located in described touch base plate marginarium, for blocking the black matrix of the lead-in wire of described first electrode and the second electrode; Described alignment mark and described black matrix are arranged with layer.
Preferably, described alignment mark is made up of transparent material; The second insulation course is provided with between described alignment mark and transparency conducting layer.
Preferably, for the transparency conducting layer with the first Electrode connection, its profile leaving the side of connected conductive structure is identical at the profile of other correspondence positions with the first electrode; For the transparency conducting layer with the second Electrode connection, its profile leaving the side of connected conductive structure is identical at the profile of other correspondence positions with the second electrode.
Preferably, described transparency conducting layer is arranged around described alignment mark; Or described transparency conducting layer and described alignment mark partly overlap; Or described alignment mark is located in the region at described transparency conducting layer place completely.
Preferably, described headroom district is arranged in viewing area.
Preferably, described conductive structure is made up of metal material.
Preferably, described first electrode is drive electrode, and described second electrode is induction electrode; Or described second electrode is drive electrode, described first electrode is induction electrode.
The application also provides a kind of display device, and it comprises above-mentioned touch base plate.
Preferably, described display device also comprises the display base plate for carrying out image display, and described touch base plate is located at the light emission side of described display base plate.
Wherein, " arranging with layer " refers to two structures simultaneously formed in a patterning processes, the two should can adopt identical material, and identical in lamination order; But it does not represent the two must be in identical position in a thickness direction; But " arrange with layer " and be not defined as the overall layer that must connect of formation one, but also may form the non-conterminous pattern connect of two or more number, and different materials can be adopted to form.
Wherein, " patterning processes " refers to any technique or do not have with the layer of specific pattern required for formation, such as, can be comprise the process forming material layer, coating photoresist, exposure, development, etching, a step in stripping photoresist step or multistep, also can be form the required process or do not have with the layer of specific pattern by such as other modes such as 3D printings grade.
Be provided with transparency conducting layer in the headroom district of touch base plate of the present utility model, this transparency conducting layer is electrically connected with drive electrode or induction electrode, therefore also can play the effect of induction, thus reduces headroom district to the impact of touch-control sensing effect; Transparency conducting layer is again transparent simultaneously, can not impact alignment mark.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing touch base plate;
Fig. 2 is the existing structural representation with the touch base plate in headroom district;
Fig. 3 is the structural representation of a kind of touch base plate of embodiment of the present utility model;
Fig. 4 is the cross-sectional view of touch base plate along AA line of Fig. 3;
Fig. 5 is the cross-sectional view of touch base plate along BB line of Fig. 3;
Wherein, Reference numeral is: 1, drive electrode; 11, conducting bridge; 2, induction electrode; 5, transparency conducting layer; 7, substrate; 71, the first insulation course; 8, headroom district; 81, alignment mark; 9, conductive structure.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As shown in Figures 3 to 5, the present embodiment provides a kind of touch base plate, and it comprises multiple arranged in a crossed manner and the first electrode of mutually insulated and the second electrode.
Wherein, have drive electrode 1 and induction electrode 2 in touch base plate, concrete, can be the first electrode be drive electrode 1, the second electrode be induction electrode 2; Or also can be the second electrode be drive electrode 1, the first electrode be induction electrode 2.In the present embodiment, be all drive electrode 1 with the first electrode, the second electrode is that induction electrode 2 is described as an example; And the first electrode is induction electrode 2, the second electrode is that the mode of drive electrode 1 is similar in this.
Wherein, each drive electrode 1 and each induction electrode 2 comprise latticed conductive structure 9; That is, the form that what electrode in the touch base plate of the present embodiment adopted is " metal mesh (metal grill) ", namely each several part of electrode is not continuous print sheet, but latticed with many holes.Certainly, this grid electrode is only a kind of embodiment of the embodiment of the application, the scope that the technical scheme of the application contains is not limited thereto, further comprises sheet, the electrode form of wire or other possible various shape and structures, the technical scheme of application the application all can solve technical matters to be solved and reach the technique effect of expection.
Preferably, latticed conductive structure 9 is made up of metal material; Wherein, metal material refers to the alloy of simple metal or various metals, such as, and the metals such as aluminium, molybdenum, niobium, copper, silver or the alloy of various metals in them.
But the embodiment scope of the application is not limited to drive electrode 1 and the induction electrode 2 of above form, drive electrode 1 and induction electrode 2 can also be other forms, such as, it can also be the transparent conductive materials such as tin indium oxide that the material of electrode is not limited to metal, the shape of conductive structure 9 is not limited to the regular grid be made up of parallel lines, can also be the grid etc. that irregular many dendritic grids or irregular lines are staggered to form.
In touch base plate, be also provided with the headroom district 8 without conductive structure 9, in headroom district 8, be provided with alignment mark 81; Wherein, headroom district 8 is arranged in viewing area.
That is, for carrying out, in order to prevent conductive structure 9 pairs of alignment marks 81 from impacting, the headroom district 8 not having conductive structure 9 can be set, and alignment mark 81 is arranged in this headroom district 8 in the viewing area that shows at touch base plate.
What need indicate is, the scope of the embodiment of the application is also not limited to only be applied in the viewing area of touch base plate, even at non-display area, also the situation affecting touch-control effect because of the existence in headroom district 8 may be had, namely, the technical scheme of the application covers any position on touch base plate, is similar to the above-mentioned situation affecting touch-control effect problem because of headroom district 8, can applies the technical scheme of the application to improve touch-control effect as long as exist.
In the present embodiment, be described for the headroom district 8 in viewing area.
Wherein, be also provided with at least one transparency conducting layer 5 in headroom district 8, each transparency conducting layer 5 is electrically connected with the conductive structure 9 of drive electrode 1 or induction electrode 2.Wherein, preferably, transparency conducting layer 5 is made up of ITO (tin indium oxide).
That is, as shown in Figure 3, Figure 4, in the headroom district 8 of the touch base plate of the present embodiment, except being provided with alignment mark 81, also be provided with the transparency conducting layer 5 be made up of transparent conductive materials such as tin indium oxides, and this transparency conducting layer 5 is electrically connected with drive electrode 1 or induction electrode 2.Therefore this transparency conducting layer 5 can produce the electric signal identical with drive electrode 1 or induction electrode 2, a part for drive electrode 1 or induction electrode 2 can be regarded as, play the function of drive electrode 1 or induction electrode 2, make thus also can realize touch-control sensing in headroom district 8, thus improve touch-control effect; Meanwhile, this transparency conducting layer 5 is transparent, therefore it can not impact alignment mark 81 as conductive structure 9.
Preferably, for the transparency conducting layer 5 be connected with drive electrode 1, its profile leaving the side of connected conductive structure 9 is identical at the profile of other correspondence positions with drive electrode 1; For the transparency conducting layer 5 be connected with induction electrode 2, its profile leaving the side of connected conductive structure 9 is identical at the profile of other correspondence positions with induction electrode 2.
That is, as shown in Figure 3, preferably because of the existence in headroom district 8, the part of " disappearance " is identical with drive electrode 1 or induction electrode 2 for the shape, size etc. of each transparency conducting layer 5, thus transparency conducting layer 5 can just in time carry out " repairing " drive electrode 1 or induction electrode 2, with make the touch-control sensing effect in headroom district 8 to without as far as possible similar during headroom district 8.
As the preferred mode of another kind, transparency conducting layer 5 is not just in time " repairing " drive electrode 1 or induction electrode 2 yet, such as, the area of transparency conducting layer 5 also can be greater than the part of above-mentioned " disappearance " or be less than the part of above-mentioned " disappearance ", or the shape of transparency conducting layer 5 also can be different from the partial shape of above-mentioned " disappearance ".Have again, transparency conducting layer 5 also can be arranged to other the shape except sheet as required, such as, latticed, hollow rectangle (hollow interior alignment mark 81 is set), the strip (strip end is electrically connected with the disconnected place of conductive structure 9) that intersects etc.Preferably, when needing stronger electric conductivity, the overlapping regions at transparency conducting layer 5 edge and conductive structure 9 edge arranges wider, such as width is more than or equal to 2 times of lap-joint second via diameter or 3 times etc., then can obtain more excellent conductive characteristic, to more homogeneous with the touch-control feedback effects of conductive structure 9.
In a word, the concrete form of transparency conducting layer 5 according to decisions such as the material properties of transparency conducting layer 5, can its objective is and make transparency conducting layer 5 realize the touch-control effect as far as possible similar to the part of above-mentioned " disappearance ".
Wherein, transparency conducting layer 5 also can be various with the relative position relation of alignment mark 81.Such as, alignment mark 81 can be arranged around transparency conducting layer 5, i.e. zero lap part between alignment mark 81 and transparency conducting layer 5; Or as shown in Figure 3, alignment mark 81 also can partly overlap with transparency conducting layer 5; Again or, alignment mark 81 also can be located in the region at transparency conducting layer 5 place, and namely transparency conducting layer 5 covers alignment mark 81 or alignment mark 81 is located at above transparency conducting layer 5.
Preferably, each drive electrode 1 comprises multiple conductive structure 9, is connected between at least two adjacent conductive structures 9 by conducting bridge 11; The conductive structure 9 of drive electrode 1 and induction electrode 2 is arranged with layer, and conducting bridge 11 place layer and conductive structure 9 are provided with the first insulation course 71 between layers, and conducting bridge 11 is connected with the conductive structure 9 of drive electrode 1 by the first via hole; Transparency conducting layer 5 and conducting bridge 11 are arranged with layer, and are connected with conductive structure 9 by the second via hole.
That is, as shown in Figure 5, when drive electrode 1 and induction electrode 2 are arranged with layer, for avoiding the two in intersection conducting, drive electrode 1 can be divided into multiple independently block, and the conducting bridge 11 by being made up of the material such as tin indium oxide or metal between each piece is electrically connected; The layer at conducting bridge 11 place can, on or below the layer of conductive structure 9 place, be described on the layer of conductive structure 9 place for the layer at conducting bridge 11 place in Fig. 5; Wherein, conductive structure 9 is provided with the first insulation course 71, and namely conducting bridge 11 is positioned on this first insulation course 71, and is electrically connected with each conductive structure 9 of drive electrode 1 respectively by the first via hole in the first insulation course 71.In this case, transparency conducting layer 5 and conducting bridge 11 are arranged with layer, be electrically connected with each conductive structure 9 (now transparency conducting layer 5 needs to exceed headroom district 8 a little and partly overlaps with conductive structure 9 certainly, and namely the second via hole is arranged in first insulation course 71 at this lap position place) respectively by the second via hole in the first insulation course 71.According to above design, transparency conducting layer 5 and conducting bridge 11 are arranged with layer, namely the two is created by a patterning processes interlock system, because the processing step preparing conducting bridge 11 is existing, therefore said structure does not need the extra processing step of increase can form transparency conducting layer 5, as long as and the pattern of mask plate used in change conducting bridge 11 preparation technology.
Certainly, drive electrode 1 and induction electrode 2 layering are arranged to the situation of (being provided with insulation course between the two), owing to not preparing the step of conducting bridge 11, therefore also can increase the step of independent formation transparency conducting layer 5.Now, the conductive structure 9 that transparency conducting layer 5 also can be connected with it is arranged with layer, namely transparency conducting layer 5 also synchronously with conductive structure 9 directly can be formed the pattern of one and is electrically connected, or transparency conducting layer 5 also can directly overlap (not passing through via hole) and be electrically connected with conductive structure 9.
Preferably, as a kind of mode of the present embodiment, touch base plate also comprise be located at its fringe region (in other words around viewing area arrange) black matrix, this black matrix is for blocking the lead-in wire of drive electrode 1 and induction electrode 2, and alignment mark 81 and black matrix are arranged with layer.
That is, can be provided with black matrix in outside the viewing area of touch base plate, this black matrix is positioned in the substrate 7 of touch base plate, and this black matrix is located at by the lead-in wire for above drive electrode 1, induction electrode 2 being derived.Like this, when touch base plate there being the side of black matrix arrange towards display panel, in outside, lead-in wire can be blocked by black matrix and invisible.When having black matrix, directly can form alignment mark 81 while this black matrix of formation, the step of independent formation alignment mark 81 need not be increased like this.
Certainly, when touch base plate not having black matrix, alignment mark 81 also can utilize the material being normally used for making black matrix to make, or the material with dark color that other can be adopted any, or makes with the material that transparency conducting layer 5 forms other colors of sharp contrast.
Preferably, as the another kind of mode of the present embodiment, the alignment mark 81 in touch base plate is made up of transparent material, and is provided with the second insulation course between alignment mark 81 and transparency conducting layer 5.Wherein, transparent material is visible material under detection light.
That is, also alignment mark 81 can be formed with transparent material, and in order to prevent alignment mark 81 and transparency conducting layer 5 conducting, therefore also to form the second insulation course between the two.Obviously, black matrix is that black is lighttight, and naked eyes are visible, therefore can impact the display effect of product (if any a pore), transparent material can be adopted to form alignment mark 81, and such alignment mark 81 does not affect for display effect for this reason.Wherein, although naked eyes are invisible under normal circumstances for transparent material, in contraposition process, irradiate by using special detection light (as ultraviolet light, infrared light etc.), this transparent material can be observed, and namely alignment mark 81 is visible, can be used for carrying out contraposition; In addition, by making the thickness of transparent material alignment mark 81, shape etc. different from transparency conducting layer 5, also can ensure that transparency conducting layer 5 can not impact alignment mark 81.
The present embodiment also provides a kind of preparation method of above-mentioned touch base plate, and it comprises the step being formed transparency conducting layer 5 by patterning processes in headroom district 8.
Concrete, the method forming above-mentioned touch base plate can comprise:
S101, preferred, in substrate 7, form alignment mark 81 by patterning processes transparent material, then form the second insulation course covering this alignment mark 81.
That is, form the alignment mark 81 of above-mentioned transparent material, and form the second insulation course thereon.
S102, in the substrate 7 completing abovementioned steps, formed by patterning processes and be positioned at the black matrix of viewing area periphery.
That is, the black matrix being positioned at viewing area periphery is formed, in order to cover the lead-in wire of each electrode.
Preferably, if do not carry out S101 step, then also in this step, alignment mark 81 can be formed while the black matrix of formation.That is, also alignment mark 81 can be become with black rectangular.
Wherein, according to the present embodiment, no matter become alignment mark 81 with transparent material or black rectangular, it is all first structure formed in substrate 7, and the various structures after being convenient to like this can this alignment mark 81 be all reference formation.
S103, in the substrate 7 completing abovementioned steps, formed the conductive structure 9 of drive electrode 1 and induction electrode 2 by patterning processes.
That is, formed in a patterning processes and be arranged in the drive electrode 1 of same layer and the conductive structure 9 of induction electrode 2, wherein, the conductive structure 9 of drive electrode 1 is divided into multiple, and in predetermined headroom district 8, does not have conductive structure 9 to be formed.
S104, in the substrate 7 completing abovementioned steps, form the first insulation course 71 by patterning processes.
That is, continue formation first insulation course 71, and the first insulation course 71 comprises multiple via hole.
S105, in the substrate 7 completing abovementioned steps, form conducting bridge 11 by patterning processes and be arranged in the transparency conducting layer 5 in headroom district 8.
That is, in a patterning processes, form the transparency conducting layer 5 and the conducting bridge 11 that are arranged in same layer.Wherein, conducting bridge 11 is coupled together by each conductive structure 9 by drive electrode 1 of the via hole in the first insulation course 71; And transparency conducting layer 5 is arranged in headroom district 8, and be electrically connected with the conductive structure 9 in drive electrode 1 or induction electrode 2 by the via hole in the first insulation course 71.
Certainly, what above S103 to S105 step described is first form drive electrode 1 and induction electrode 2, then forms the step of conducting bridge 11 and transparency conducting layer 5, and namely conducting bridge 11 and transparency conducting layer 5 are positioned at the situation above electrode layer.If but should be appreciated that first formation conducting bridge 11 and transparency conducting layer 5, then form drive electrode 1 and induction electrode 2, be also feasible.Simultaneously, what above S103 to S105 step described is the situation that drive electrode 1 and induction electrode 2 are arranged in same layer, if drive electrode 1 and induction electrode 2 are arranged in different layers, then above method can be changed into: synchronously form drive electrode 1 and form complete insulation course-synchronous transparency conducting layer 5 forming induction electrode 2 and be electrically connected with induction electrode 2 with the transparency conducting layer 5-that drive electrode 1 is electrically connected.Due to its concrete preparation parameter etc. be known, therefore to be not described in detail at this.
The present embodiment also provides a kind of display device, and it comprises above-mentioned touch base plate.
Preferably, this display device also comprises for carrying out the display base plate shown, and touch base plate is located at outside the exiting surface of described display base plate.
Wherein, display base plate can be any display mode, such as liquid crystal display substrate, OLED (Organic Light Emitting Diode) display base plate, electronic paper display substrate, it can comprise thin-film transistor array base-plate, also can comprise color membrane substrates, also can comprise 3D display base plate, maybe can comprise display panel etc.That is, the touch base plate (touch base plate is provided with the side of conductive structure towards display base plate) of the present embodiment can be set outside the exiting surface of conventional display substrates, thus composition has the display device of touch controllable function.
Certainly, if this touch base plate is integrated with other display structure, thus directly forming a substrate in display device or display device, is also feasible.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.
Claims (13)
1. a touch base plate, comprises multiple first electrode and multiple second electrode, and described first electrode and described second electrode crossing are arranged and mutually insulated, and each first electrode and each second electrode comprise latticed conductive structure; Described touch base plate has the headroom district without conductive structure, is provided with alignment mark in described headroom district; It is characterized in that,
Be provided with at least one transparency conducting layer in described headroom district, each transparency conducting layer is electrically connected with the conductive structure of described first electrode or the second electrode.
2. touch base plate according to claim 1, is characterized in that,
Each described first electrode comprises multiple conductive structure, is wherein connected by conducting bridge between at least two adjacent conductive structures;
The conductive structure of described first electrode and the second electrode is arranged with layer, and described conducting bridge place layer and conductive structure are provided with the first insulation course between layers, and described conducting bridge is connected with the conductive structure of described first electrode by the first via hole in the first insulation course;
Described transparency conducting layer and described conducting bridge are arranged with layer, and are connected with described conductive structure by the second via hole in the first insulation course.
3. touch base plate according to claim 2, is characterized in that,
Described transparency conducting layer is overlapping with conductive structure portions, and described second via hole is located in first insulation course at the lap position place of described transparency conducting layer and conductive structure.
4. touch base plate according to claim 1, is characterized in that,
The described conductive structure that described transparency conducting layer is connected with it is arranged with layer.
5., according to the touch base plate described in claim 1, it is characterized in that, also comprise:
Be located in described touch base plate marginarium, for blocking the black matrix of the lead-in wire of described first electrode and the second electrode;
Described alignment mark and described black matrix are arranged with layer.
6. touch base plate according to claim 1, is characterized in that,
Described alignment mark is made up of transparent material;
The second insulation course is provided with between described alignment mark and transparency conducting layer.
7. touch base plate according to claim 1, is characterized in that,
For the transparency conducting layer with the first Electrode connection, its profile leaving the side of connected conductive structure is identical at the profile of other correspondence positions with the first electrode;
For the transparency conducting layer with the second Electrode connection, its profile leaving the side of connected conductive structure is identical at the profile of other correspondence positions with the second electrode.
8. touch base plate according to claim 1, is characterized in that,
Described transparency conducting layer is arranged around described alignment mark;
Or
Described transparency conducting layer and described alignment mark partly overlap;
Or
Described alignment mark is located in the region at described transparency conducting layer place completely.
9. touch base plate according to claim 1, is characterized in that,
Described headroom district is arranged in viewing area.
10. touch base plate according to claim 1, is characterized in that,
Described conductive structure is made up of metal material.
11. touch base plates as claimed in any of claims 1 to 10, is characterized in that,
Described first electrode is drive electrode, and described second electrode is induction electrode;
Or
Described second electrode is drive electrode, and described first electrode is induction electrode.
12. 1 kinds of display device, is characterized in that, comprise as the touch base plate in claim 1 to 11 as described in any one.
The display device of 13. touch base plates according to claim 12, is characterized in that, also comprise:
For carrying out the display base plate of image display, described touch base plate is located at the light emission side of described display base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784475.XU CN204242148U (en) | 2014-12-12 | 2014-12-12 | Touch base plate, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784475.XU CN204242148U (en) | 2014-12-12 | 2014-12-12 | Touch base plate, display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242148U true CN204242148U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420784475.XU Expired - Fee Related CN204242148U (en) | 2014-12-12 | 2014-12-12 | Touch base plate, display device |
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| CN (1) | CN204242148U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104407742A (en) * | 2014-12-12 | 2015-03-11 | 合肥鑫晟光电科技有限公司 | Touch substrate, manufacturing method of touch substrate and display device |
| TWI579745B (en) * | 2015-10-21 | 2017-04-21 | 宸鴻科技（廈門）有限公司 | Touch panel and method of manufacturing the same |
| WO2019114053A1 (en) * | 2017-12-14 | 2019-06-20 | 武汉华星光电半导体显示技术有限公司 | Flexible touch panel and flexible oled display panel |
| TWI668615B (en) * | 2018-07-19 | 2019-08-11 | 大陸商業成科技（成都）有限公司 | Touch stucture, and manufacture method thereof |
| WO2020029371A1 (en) * | 2018-08-06 | 2020-02-13 | 武汉华星光电半导体显示技术有限公司 | Touchscreen and oled display panel |
| CN110931464A (en) * | 2019-12-10 | 2020-03-27 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| CN112445355A (en) * | 2019-08-28 | 2021-03-05 | 京东方科技集团股份有限公司 | Touch panel, manufacturing method of touch panel and display device |
| US11908804B2 (en) | 2019-12-10 | 2024-02-20 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Array substrate and display panel |
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2014
- 2014-12-12 CN CN201420784475.XU patent/CN204242148U/en not_active Expired - Fee Related
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| US10551976B2 (en) | 2014-12-12 | 2020-02-04 | Boe Technology Group Co., Ltd. | Touch-control substrate, fabrication method, and display device |
| WO2016090942A1 (en) * | 2014-12-12 | 2016-06-16 | Boe Technology Group Co., Ltd. | Touch-control substrate, fabrication method, and display device |
| CN104407742B (en) * | 2014-12-12 | 2017-03-15 | 合肥鑫晟光电科技有限公司 | Touch base plate and preparation method thereof, display device |
| CN104407742A (en) * | 2014-12-12 | 2015-03-11 | 合肥鑫晟光电科技有限公司 | Touch substrate, manufacturing method of touch substrate and display device |
| TWI579745B (en) * | 2015-10-21 | 2017-04-21 | 宸鴻科技（廈門）有限公司 | Touch panel and method of manufacturing the same |
| WO2019114053A1 (en) * | 2017-12-14 | 2019-06-20 | 武汉华星光电半导体显示技术有限公司 | Flexible touch panel and flexible oled display panel |
| TWI668615B (en) * | 2018-07-19 | 2019-08-11 | 大陸商業成科技（成都）有限公司 | Touch stucture, and manufacture method thereof |
| WO2020029371A1 (en) * | 2018-08-06 | 2020-02-13 | 武汉华星光电半导体显示技术有限公司 | Touchscreen and oled display panel |
| CN112445355A (en) * | 2019-08-28 | 2021-03-05 | 京东方科技集团股份有限公司 | Touch panel, manufacturing method of touch panel and display device |
| CN112445355B (en) * | 2019-08-28 | 2024-01-23 | 京东方科技集团股份有限公司 | Touch panel, manufacturing method of touch panel and display device |
| CN110931464A (en) * | 2019-12-10 | 2020-03-27 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| WO2021114326A1 (en) * | 2019-12-10 | 2021-06-17 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| CN110931464B (en) * | 2019-12-10 | 2021-07-23 | 深圳市华星光电半导体显示技术有限公司 | Array substrate and display panel |
| US11908804B2 (en) | 2019-12-10 | 2024-02-20 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Array substrate and display panel |
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