CN103309480A - Touch control display panel - Google Patents
Touch control display panel Download PDFInfo
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- CN103309480A CN103309480A CN201210058751XA CN201210058751A CN103309480A CN 103309480 A CN103309480 A CN 103309480A CN 201210058751X A CN201210058751X A CN 201210058751XA CN 201210058751 A CN201210058751 A CN 201210058751A CN 103309480 A CN103309480 A CN 103309480A
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Abstract
The invention provides a touch control display panel, which comprises a display panel and a touch control panel. The display panel comprises a plurality of pixels. The touch control panel is located on the display panel. The touch control panel comprises a plurality of first touch control tandems, a plurality of second touch control tandems and an insulating layer; an overlap region is formed at the staggered position of each first touch control tandem and each second touch control tandem; the area of the orthographic projection of the insulating layer on the display panel covers the overlap region; and moreover, the surface of the insulating layer is provided with a plurality of bulges in all overlap regions of all the first touch control tandems and all the second touch control tandems. Therefore, the problem that a user can easily see bright spots at the staggered positions of the first touch control tandems and the second touch control tandems can be avoided.
Description
Technical field
The invention relates to a kind of touch-control display panel, and particularly relevant for a kind of touch-control display panel that promotes whole visual effect.
Background technology
Under information society now, many information products are by input equipments such as traditional keyboard or mouses, change into and use contact panel (touch sensing panel) as input equipment, the touch-control display panel that wherein has touch-control and Presentation Function simultaneously becomes one of most popular product now especially.
In known contact panel, its touch-control circuit comprises a plurality of X touch-control tandems (X-sensing series) and a plurality of Y touch-control tandem (Y-sensing series), and wherein Y touch-control tandem and X touch-control tandem are interlaced.Generally speaking, at the intervening portion place of Y touch-control tandem and X touch-control tandem, can see through the metal bridge wiring two the touch-control sensing pads (touch-sensing pad) that are adjacent are electrically connected to each other.Yet known touch-control display panel allows the user watch pixel etc. to be inner structure easily, and especially the user sees as the surplus shadow effect as the bright spot at the intervening portion place of X touch-control tandem and Y touch-control tandem easily, influences the display quality of touch-control display panel integral body.Therefore, its visual quality is still one of important issue of needing badly improvement.
A kind of touch-control display panel is proposed in Chinese patent application publication No. CN 101776969, as shown in Figure 1, contact panel 100 comprises the first touch-control tandem 110 and the second touch-control tandem 120, wherein the first touch-control tandem 110 comprises first touch pad 112 and first connecting line 114, and the second touch-control tandem 120 comprises second touch pad 122 and second connecting line 124.As shown in Figure 1, it utilizes projection pattern B at random and is evenly distributed on the two touch-control tandems 110,120, utilizes to allow the visual effect obfuscation of user when watching contact panel, uses the problem that the user finds out the profile of sensor pad easily significantly that solves.Yet the layout of Fig. 1 but can't solve the user sees bright spot easily at the intervening portion place of X touch-control tandem and Y touch-control tandem problem, and the layout of Fig. 1 makes touch-control display panel be atomized all sidedly easily, causes whole penetrance to descend.And as shown in Figure 1, single projection pattern B has the amplification effect of similar convex lens on the contrary if be positioned at the intervening portion place of X touch-control tandem and Y touch-control tandem, sees easily all the better as the surplus shadow effect as the bright spot, and this is that we are reluctant that pleasure sees.
Summary of the invention
The invention provides a kind of touch-control display panel, it can avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems, thereby has better visual effect.
The present invention proposes a kind of touch-control display panel, and it comprises a display panel and a contact panel.Display panel comprises a plurality of pixels.Contact panel is positioned on the display panel, contact panel comprises many first touch-control tandems, many second touch-control tandems and an insulation course, each first touch-control tandem and each interlaced place of the second touch-control tandem constitute an overlapping region, the area of insulation course orthogonal projection on display panel contained the area of each overlapping region, and the surface of insulation course has a plurality of projections in each overlapping region of each first touch-control tandem and each second touch-control tandem.
In one embodiment of this invention, above-mentioned insulation course can be between each first touch-control tandem and each second touch-control tandem, and each first touch-control tandem comprises a plurality of first touch pads and many first bridging lines, each first bridging line is between two adjacent first touch pads, each second touch-control tandem comprises a plurality of second touch pads and many second bridging lines, and each second bridging line is between two adjacent second touch pads.
In one embodiment of this invention, above-mentioned insulation course comprises a plurality of island dielectric pattern, and each island dielectric pattern is only between each first bridging line and each second bridging line.
In one embodiment of this invention, above-mentioned insulation course comprises a plurality of openings, and opening is positioned at the two ends of first bridging line, and first touch pad is connected in series with first bridging line via opening.
In one embodiment of this invention; the protective seam that also comprises covering first a touch-control tandem and the second touch-control tandem; above-mentioned insulation course also can be positioned on the protective seam; and touch-control display panel also comprises an interlayer dielectric layer; between each first touch-control tandem and each second touch-control tandem, wherein interlayer dielectric layer is a convex surface away from the upper surface of pixel.
In one embodiment of this invention, above-mentioned insulation course in the projected area on the display panel greater than the projected area of interlayer dielectric layer on display panel.
In one embodiment of this invention, each above-mentioned first touch-control tandem comprises a plurality of first touch pads and many first bridging lines, each first bridging line is between two adjacent first touch pads, each second touch-control tandem comprises a plurality of second touch pads and many second bridging lines, and each second bridging line is between two adjacent second touch pads.
In one embodiment of this invention, above-mentioned interlayer dielectric layer comprises a plurality of island dielectric pattern, and each island dielectric pattern is only between each first bridging line and each second bridging line.
In one embodiment of this invention, above-mentioned interlayer dielectric layer comprises a plurality of openings, and opening is positioned at the two ends of first bridging line, and first touch pad is connected in series with first bridging line via opening.
In one embodiment of this invention, the height of above-mentioned projection is greater than 0 micron and less than 20 microns.
In one embodiment of this invention, the spacing of above-mentioned projection is greater than 0 micron and less than 15 microns.
In one embodiment of this invention, the size of above-mentioned projection is greater than 0 micron and less than 30 microns.
Based on above-mentioned, in touch-control display panel of the present invention, by in the interlaced overlapping region of each first touch-control tandem and each second touch-control tandem the insulation course that the surface has a plurality of projections being set, because insulation course has been contained the staggered overlapping region of two touch-control tandems in the projected area of display panel, and the surface of edge layer has a plurality of projections in single overlapping region, therefore can make the shown image light of display panel by insulation course the time, produce the scattering effect of appropriateness, effectively solve pixel and be exaggerated and cause inner structure easily by visual problem such as visible, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems.Therefore, touch-control display panel has better visual effect.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is the synoptic diagram of known a kind of touch-control display panel;
Fig. 2 is the vertical view of a kind of touch-control display panel in one embodiment of the invention;
Fig. 3 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the first embodiment of the invention;
Fig. 4 A and Fig. 4 B are respectively the distribution kenel synoptic diagram of the projection on the insulation course in one embodiment of the invention.
Fig. 5 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the second embodiment of the invention;
Fig. 6 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the third embodiment of the invention;
Fig. 7 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the fourth embodiment of the invention;
Fig. 8 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the fifth embodiment of the invention;
Fig. 9 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of contact panel in the sixth embodiment of the invention;
Figure 10 A is the local enlarged photograph of known touch-control display panel that the insulation course with a plurality of projections is not set, and the vertical view of the touch-control display panel that Figure 10 B obtains for the configuration relation according to Figure 10 A;
Figure 11 A is the local enlarged photograph that is provided with the touch-control display panel of the insulation course with a plurality of projections, and Figure 11 B is the vertical view of the touch-control display panel that obtains according to the configuration relation of Figure 11 A.
Description of reference numerals:
200,200A, 200B, 200C, 200D, 200E, 200F: touch-control display panel;
202: display panel;
210: contact panel;
110,220: the first touch-control tandems;
112,222: the first touch pads;
114, bridging line in 224: the first;
120,230: the second touch-control tandems;
122,232: the second touch pads;
124, bridging line in 234: the second;
240: insulation course;
242: the island dielectric pattern;
250: protective seam;
260: interlayer dielectric layer;
B: projection pattern;
BP: projection;
D1: first direction;
D2: second direction;
D: size;
H: opening;
P: pixel;
PR: red pixel;
PG: green pixel;
PB: blue pixel;
OR: overlapping region;
S: spacing.
Embodiment
Generally speaking, the colored filter in the display panel comprises the pixel with periodic structure, and is provided with insulation course in the contact panel between two staggered touch-control tandems.Yet, because the shape of insulation course in finished product have the optically focused effect of similar convex lens, amplify the pixel of the display panel that is positioned at its below easily, make the user easily by visual be visible unexpected bright spot.Thus, cause touch-control display panel to have the not good problem of visual effect easily.Therefore the design of insulation course of the present invention is based on aforementioned consideration and through suitable design.
In brief, Fig. 2 is the vertical view of a kind of touch-control display panel in one embodiment of the invention, for clearly demonstrating, only indicates touch pad, bridging line and insulation course in Fig. 2, and has omitted other members.Particularly, the first touch-control tandem 220 for example is to extend along first direction D1, and each first touch-control tandem 220 comprises first touch pads 222 of a plurality of serial connections each other and many first bridging line 224 between two adjacent first touch pads 222.The second touch-control tandem 230 for example is to extend along second direction D2, and each second touch-control tandem 230 comprises second touch pads 232 of a plurality of serial connections each other and many second bridging line 234 between two adjacent second touch pads 232.
As shown in Figure 2, the present invention mainly arranges the insulation course 240 that a surface has a plurality of projection BP between the interlaced two touch-control tandems 220,230 of touch-control display panel 200, can make light that the display panel that is positioned at its bottom sends when having the insulation course 240 of a plurality of projection BP by this effectively, suitably produce light scattering effect, make image light before arriving the user, can therefore can be solved the problem of seeing bright spot at the intervening portion of two touch-control tandems by moderately scattering.
In addition, the insulation course 240 with a plurality of projection BP of the present invention can with existing process compatible.In detail, in one embodiment, the insulation course 240 of a plurality of projection BP can replace the interlayer dielectric layer between two touch-control tandems, and two staggered touch-control tandems are electrically insulated each other.In another embodiment, the insulation course 240 of a plurality of projection BP can also be arranged on the protective seam that covers on the two touch-control tandems.And can be applicable in the different design such as island bridge type (bridge island), through hole bridge type (bridge via), below will enumerate several embodiment to illustrate, right, following examples are not in order to limit the present invention.
First embodiment
Fig. 3 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the first embodiment of the invention.As shown in Figure 3, touch-control display panel 200A comprises a display panel 202 and a contact panel 210.Display panel 202 for example is display panels, and in other embodiments, display panel 202 can also be organic electroluminescence display panel, Electrowetting display panel or electrophoretic display panel.Have the pixel P that a plurality of arrays are arranged on the display panel 202, and pixel P is made of a plurality of red pixel PR, a plurality of green pixel PG and a plurality of blue pixel PB.
More specifically, in the present embodiment, insulation course 240 comprises a plurality of island dielectric pattern 242, and each island dielectric pattern 242 only each first bridging line 224 and and its second staggered bridging line 234 between, so that the staggered first touch-control tandem 220 and the second touch-control tandem 230 be electrically insulated each other, and expose first touch pad 222.In addition, in the present embodiment, first bridging line 224 and second bridging line 234 lay respectively at below and the top of island dielectric pattern 242, and the material of first bridging line 224 and second bridging line 234 for example is transparent conductive material.Certainly, the position of first bridging line 224 and second bridging line 234 also can be exchanged, and the present invention is not as limit.
Specifically, in each overlapping region OR of each first touch-control tandem 220 and each second touch-control tandem 230, the surface of each the island dielectric pattern 242 in the insulation course 240 of present embodiment has a plurality of projection BP in each overlapping region, can make the light that passes through produce scattering phenomenon by this effectively.Here be noted that, be easy to generate the problem of bright spot for the staggered place that solves two touch-control tandems, the present invention is by in the overlapping region OR of two touch-control tandem staggered places, be provided with the insulation course 240 that the orthogonal projection direction overlaps with this overlapping region OR, and painstakingly allow the surface of insulation course 240 in the scope of overlapping region OR, be provided with a plurality of projection BP, change light path by a plurality of projection BP, make and to interfere with each other because of the light path of a plurality of projection after changing, and then produce the suitably effect of scattered beam, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems.And, because the insulation course 240 of present embodiment only is distributed in the staggered place of two touch-control tandems, do not extend to the top of first touch pad 222 and second touch pad 232, therefore display effect exceedingly is atomized, therefore can promote whole visual effect effectively comprehensively.
What deserves to be mentioned is that projection BP can be regular kenel among the present invention, shown in Fig. 4 A, for example is the sexangle of rule, and projection is of a size of d, and the spacing between the projection is S.Consider that projection is to the optical scattering effect that produces and the electrical performance that has former touch control component concurrently, the height of projection BP is preferably greater than 0 micron and less than 20 microns, and the interval S of projection BP is greater than 0 micron and less than 15 microns, and the size d of projection BP is greater than 0 micron and less than 30 microns.When the height of projection BP surpasses 20 microns, influence the overlap joint of circuits such as the first touch-control tandem 220, the second touch-control tandem 230 easily, produce the possibility of broken string, or can cause the distortion of subsequent film pattern, and then influence electrical performance, so the height of projection BP and spacing are preferably and satisfy above-mentioned condition.Certainly, the kenel of projection BP also can be shown in Fig. 4 B as, present irregular kenel, the present invention is not as limit.
What deserves to be mentioned is, compared to known technology as shown in Figure 1, because the present invention utilizes the insulation course 240 with a plurality of projection BP patterns to be set between two touch-control tandems 220,230 to avoid the easy visible problem of bright spot.And in the known technology, mainly be to allow projection pattern be dispersed in randomly on the touch pad 112,122, come the profile of whole ground obfuscation touch pad by this, therefore, even in the known technology of Fig. 1 between two touch-control tandems the non-projection pattern B that painstakingly drawn, its quantity also only is single projection pattern.Yet, as the known technology of Fig. 1, if between two touch pads, form single projection, not only do not have the effect of scattered beam, can produce the optically focused effect of convex lens on the contrary because of projection pattern, will more highlight the bright spot that is positioned at two touch-control tandem intervening portions.Therefore, the known technology as Fig. 1 also can't solve the visible problem of bright spot that this case institute desire solves.
Second embodiment
Fig. 5 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the second embodiment of the invention.As shown in Figure 5, the touch-control display panel 200B of second embodiment and the touch-control display panel 200A of first embodiment are similar, and identical components is represented with same numeral.But in the present embodiment, insulation course 240 has a plurality of opening H, and each opening H is positioned at the two ends of first bridging line 224, and first touch pad 222 is connected in series with first bridging line 224 via opening H.In other words, present embodiment belongs to the design of through hole bridge type (bridge via).
Certainly, the touch-control display panel 200B of present embodiment can arrange a plurality of projection BP in insulation course 240 surfaces between first bridging line 224 and second bridging line 234 equally, make display panel 202 shown image light when having the insulation course 240 of a plurality of projection BP by this, produce the suitably effect of scattered beam, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems, and then better visual effect is provided.
The 3rd embodiment
Fig. 6 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the third embodiment of the invention.As shown in Figure 6, the touch-control display panel 200C of the 3rd embodiment and the touch-control display panel 200A of first embodiment are similar, and identical components is represented with same numeral.But film stack position and previous embodiment are different.
In detail, in first embodiment and second embodiment, first bridging line 224 is positioned at the below of protective seam 250.Yet in the present embodiment, each first bridging line 224 is crossed over insulation course 240 and is connected in series the two first adjacent touch pads 222.In other words, present embodiment belongs to the design of island bridge type (bridge island).
Certainly, the touch-control display panel 200C of present embodiment can arrange a plurality of projection BP in insulation course 240 surfaces between first bridging line 224 and second bridging line 234 equally, make display panel 202 shown image light when having the insulation course 240 of a plurality of projection BP by this, produce the suitably effect of scattered beam, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems, and then better visual effect is provided.
The 4th embodiment
Fig. 7 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the fourth embodiment of the invention.As shown in Figure 7; the insulation course 240 of aforementioned each embodiment is between protective seam 250 and first bridging line 224; yet; in the touch-control display panel 200D of present embodiment; insulation course 240 is to be positioned at protective seam 250 tops; and in the present embodiment, will be positioned to use between the first touch-control tandem 220 and the second touch-control tandem 230 (be second bridging line 234 shown in Figure 7 can in the lump with reference to Fig. 2) and make two touch-control tandems 220,230 retes that are electrically insulated be referred to as interlayer dielectric layer 260.In other words, the insulation course 240 in order to scattered beam of present embodiment is arranged on the interlayer dielectric layer 260 that is different between the two touch-control tandems 220,230, and is different from comprehensive covering two touch-control tandems 220,230 protective seam 250.
As shown in Figure 7, interlayer dielectric layer 260 is a convex surface away from the upper surface of pixel P.In other words, in the present embodiment, be that the insulation course 240 that will have a plurality of projection BP covers one group extraly and comprises the first touch-control tandem 220, on the touch control component of the second touch-control tandem 230 and interlayer dielectric layer 260, and owing to have the insulation course 240 of projection BP has covered the first touch-control tandem 220 and the second touch-control tandem 230 equally in the projection of display panel 202 overlapping region OR, and covered the interlayer dielectric layer 260 of tool convex surface, therefore, even the interlayer dielectric layer 260 of tool convex surface may amplify the bright spot of two touch-control tandem intervening portions because of the optically focused effect of convex lens, the known technology of Fig. 1 as described above, but in the present embodiment, when light further pass through to present embodiment have the insulation course 240 of a plurality of projection BP the time, can change the conduct path of light once again by a plurality of projection BP, produce the suitably effect of scattered beam by this, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems.
In addition, be similar to first embodiment, this interlayer dielectric layer 260 can comprise a plurality of island dielectric pattern, and respectively this island dielectric pattern is not namely given unnecessary details similar content only in this first bridging line 224 respectively and respectively between this second bridging line 234 at this.
The 5th embodiment
Fig. 8 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the fifth embodiment of the invention.As shown in Figure 8, the touch-control display panel 200E of the 5th embodiment and the touch-control display panel 200D of the 4th embodiment are similar, and identical components is represented with same numeral.But in the present embodiment, interlayer dielectric layer 260 has a plurality of opening H, and each opening H is positioned at the two ends of first bridging line 224, and first touch pad 222 is connected in series with first bridging line 224 via opening H.In other words, present embodiment belongs to the design of through hole bridge type (bridge via).
Certainly; the touch-control display panel 200E of present embodiment equally can be by having a plurality of projection BP and being positioned at insulation course 240 on the protective seam 250; make display panel 202 shown image light when having the insulation course 240 of a plurality of projection BP by this, produce the suitably effect of scattered beam; avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems, and then better visual effect is provided.
The 6th embodiment
Fig. 9 is the diagrammatic cross-section of a kind of two touch-control tandem staggered places of touch-control display panel in the sixth embodiment of the invention.As shown in Figure 9, the touch-control display panel 200F of the 6th embodiment and the touch-control display panel 200D of the 4th embodiment are similar, and identical components is represented with same numeral.In the present embodiment, each first bridging line 224 is crossed over insulation course 240 and is connected in series the two first adjacent touch pads 222.In other words, present embodiment belongs to the design of island bridge type (bridge island).
Certainly; the touch-control display panel 200F of present embodiment equally can be by having a plurality of projection BP and being positioned at insulation course 240 on the protective seam 250; make display panel 202 shown image light when having the insulation course 240 of a plurality of projection BP by this, produce the suitably effect of scattered beam; avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems, and then better visual effect is provided.
Can bring into play the effect that solves bright spot for clearly demonstrating touch-control display panel of the present invention, below be aided with Figure 10 A-10B and Figure 11 A-11B illustrates.
Figure 10 A is the local enlarged photograph of known touch-control display panel that the insulation course with a plurality of projections is not set, and the vertical view of the touch-control display panel that Figure 10 B obtains for the configuration relation according to Figure 10 A.Figure 11 A is the local enlarged photograph that is provided with the touch-control display panel of the insulation course with a plurality of projections, and Figure 11 B is the vertical view of the touch-control display panel that obtains according to the configuration relation of Figure 11 A.
Please be simultaneously with reference to Figure 10 A and Figure 10 B, Figure 11 A and Figure 11 B as can be known, when the insulation course of a plurality of projections is not set in the touch-control display panel, can clearly pick out this place by the M place among the vertical view 10B and have surplus shadow just like bright spot, and this pattern occurs on transverse direction equidistantly, and the distance between 2 equals the spacing between two touch-control tandems.On the other hand, when being provided with the insulation course with a plurality of projections in the touch-control display panel, with the M place of Figure 11 B same position, the bright spot of the rule that originally can clearly pick out in Figure 10 A and Figure 10 B is scattered and can't be recognized in Figure 11 A.Compared to comparative example Figure 10 A and Figure 10 B, the visual effect of Figure 11 A of present embodiment and the touch-control display panel of Figure 11 B has excellent visual quality.
In sum, touch-control display panel of the present invention is contained the interlaced overlapping region of each first touch-control tandem and each second touch-control tandem by the projected area that makes insulation course at display panel, and on the surface of insulation course a plurality of projections are set in the overlapping region of two touch-control tandems, can make the shown image light of display panel produce scattering effect by this, effectively solve pixel and be exaggerated and cause inner structure easily by visual problem such as visible, avoid the user to see the problem of bright spot easily at the intervening portion of two touch-control tandems.Therefore, touch-control display panel of the present invention has better visual effect.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, have in the technical field under any and know the knowledgeable usually, without departing from the spirit and scope of the present invention, when doing a little change and retouching.For example the shape of touch pad can have various distortion, and the touch-control serial is not necessarily mutually orthogonal, and the staggered of other angles also can be arranged, and the bridging line of adjacent two touch pads can not have only one, also can have more than two.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although the present invention has been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (12)
1. touch-control display panel comprises:
One display panel comprises a plurality of pixels; And
One contact panel, be positioned on this display panel, this contact panel comprises many first touch-control tandems, many second touch-control tandems and an insulation course, respectively this first touch-control tandem constitutes an overlapping region with this interlaced place of second touch-control tandem respectively, the area of this insulation course orthogonal projection on this display panel contained the respectively area of this overlapping region, and the surface of this insulation course has a plurality of projections in respectively this overlapping region of this first touch-control tandem respectively and this second touch-control tandem respectively.
2. touch-control display panel according to claim 1, wherein this insulation course is in this first touch-control tandem respectively and respectively between this second touch-control tandem, and respectively this first touch-control tandem comprises a plurality of first touch pads and many first bridging lines, respectively this first bridging line is between two adjacent first touch pads, respectively this second touch-control tandem comprises a plurality of second touch pads and many second bridging lines, and respectively this second bridging line is between two adjacent second touch pads.
3. touch-control display panel according to claim 2, wherein this insulation course comprises a plurality of island dielectric pattern, and respectively this island dielectric pattern only in this first bridging line respectively and respectively between this second bridging line.
4. touch-control display panel according to claim 2, wherein this insulation course comprises a plurality of openings, and those openings are positioned at the two ends of those first bridging lines, and those first touch pads are connected in series with those first bridging lines via those openings.
5. touch-control display panel according to claim 1; also comprise a protective seam; this protective seam covers those first touch-control tandems and those second touch-control tandems; wherein this insulation course is positioned on this protective seam; and this touch-control display panel also comprises an interlayer dielectric layer; in this first touch-control tandem respectively and respectively between this second touch-control tandem, wherein this interlayer dielectric layer is a convex surface away from the upper surface of those pixels.
6. touch-control display panel according to claim 5, wherein this insulation course in the projected area on this display panel greater than the projected area of this interlayer dielectric layer on this display panel.
7. touch-control display panel according to claim 5, wherein, respectively this first touch-control tandem comprises a plurality of first touch pads and many first bridging lines, respectively this first bridging line is between two adjacent first touch pads, respectively this second touch-control tandem comprises a plurality of second touch pads and many second bridging lines, and respectively this second bridging line is between two adjacent second touch pads.
8. touch-control display panel according to claim 7, wherein this interlayer dielectric layer comprises a plurality of island dielectric pattern, and respectively this island dielectric pattern only in this first bridging line respectively and respectively between this second bridging line.
9. touch-control display panel according to claim 7, wherein this interlayer dielectric layer comprises a plurality of openings, and those openings are positioned at the two ends of those first bridging lines, and those first touch pads are connected in series with those first bridging lines via those openings.
10. touch-control display panel according to claim 1, wherein the height of those projections is greater than 0 micron and less than 20 microns.
11. touch-control display panel according to claim 1, wherein the spacing of those projections is greater than 0 micron and less than 15 microns.
12. touch-control display panel according to claim 1, wherein the size of those projections is greater than 0 micron and less than 30 microns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210058751XA CN103309480A (en) | 2012-03-07 | 2012-03-07 | Touch control display panel |
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|---|---|---|---|
| CN201210058751XA CN103309480A (en) | 2012-03-07 | 2012-03-07 | Touch control display panel |
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| CN103309480A true CN103309480A (en) | 2013-09-18 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714683A (en) * | 2013-12-17 | 2015-06-17 | 胜华科技股份有限公司 | Touch panel |
| CN104793778A (en) * | 2014-01-21 | 2015-07-22 | 胜华科技股份有限公司 | Touch control device |
| CN106775077A (en) * | 2016-11-02 | 2017-05-31 | 友达光电股份有限公司 | Touch panel |
| CN113360029A (en) * | 2016-10-14 | 2021-09-07 | 群创光电股份有限公司 | Touch control display panel |
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| CN104793778A (en) * | 2014-01-21 | 2015-07-22 | 胜华科技股份有限公司 | Touch control device |
| CN113360029A (en) * | 2016-10-14 | 2021-09-07 | 群创光电股份有限公司 | Touch control display panel |
| CN106775077A (en) * | 2016-11-02 | 2017-05-31 | 友达光电股份有限公司 | Touch panel |
| US10303278B2 (en) | 2016-11-02 | 2019-05-28 | Au Optronics Corporation | Touch panel |
| CN106775077B (en) * | 2016-11-02 | 2019-08-06 | 友达光电股份有限公司 | Touch panel |
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Application publication date: 20130918 |