CN101819343A - Colored light-filtering touch base plate, display panel and manufacturing methods thereof - Google Patents
Colored light-filtering touch base plate, display panel and manufacturing methods thereof Download PDFInfo
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- CN101819343A CN101819343A CN201010177029A CN201010177029A CN101819343A CN 101819343 A CN101819343 A CN 101819343A CN 201010177029 A CN201010177029 A CN 201010177029A CN 201010177029 A CN201010177029 A CN 201010177029A CN 101819343 A CN101819343 A CN 101819343A
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Abstract
The invention discloses a colored light-filtering touch base plate, a display panel and manufacturing methods thereof. The manufacturing method of the colored light-filtering touch base plate comprises the following steps of: forming a first film layer on a base plate, wherein the first film layer comprises a plurality of second bridging lines; forming shading pattern layers on the second bridging lines to define a plurality of sub-pixel areas on the base plate, wherein the shading pattern layers expose both ends of the second bridging lines; forming a second film layer on the base plate, wherein the second film layer comprises a plurality of first touch electrodes, a plurality of second touch electrodes and a plurality of bridging lines which are electrically connected with the first touch electrodes positioned in a same row with the second touch electrodes, a part of the shading pattern layers is positioned on the intersecting position of the second bridging line and the first bridging line, and the second touch electrodes contact with the exposed second bridging lines so that the second touch electrodes positioned on a same line are mutually electrically connected; and forming a plurality of colored light-filtering pattern layers in the sub-pixel areas. The invention solves the problem of great weakness of a touch signal.
Description
This application is at dividing an application that female case (application number: 2008101879383, denomination of invention: colored light-filtering touch base plate, display panel and both manufacture methods) is proposed.
Technical field
The invention relates to a kind of colored light-filtering touch base plate, display panel and the two manufacture method, and particularly relevant for a kind of colored light-filtering touch base plate, display panel and the two manufacture method of utilizing shielding pattern layer with the bridging line of isolated adjacent touch-control electrode.
Background technology
Touch panel can be divided into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel etc. according to the difference of sensing principle.Since capacitance type touch-control panel have the reaction time fast, highly sensitive, fiduciary level is good and the durability advantages of higher, therefore, capacitance type touch-control panel widely uses at present.
According to the composition mode, capacitance type touch-control panel can be divided into two kinds of external labeling type and in-building types (integrated).The capacitance type touch-control panel of external labeling type normally is made in sensing electrode earlier on one touch base plate earlier, and the touch base plate that oneself is manufactured with sensing electrode with this is attached on the outside surface of display again.Clearly, the touch base plate in the external labeling type contact panel makes integral thickness increase, and is unfavorable for display thinning and lightweight.
In addition, the in-building type capacitance type touch-control panel can be divided into again the touch-control electrode is made in the colored optical filtering substrates back side according to design, and the touch-control electrode is integrated in the colored optical filtering substrates structure two kinds, forms so-called colored light-filtering touch base plate.Have touch-control electrode pattern design and advantage of simple technology easily though the touch-control electrode is made in the mode at the colored optical filtering substrates back side.Yet this mode has the problem of developing material difficulty, because need the material of high rigidity and high stability, injures the lifting process yield to avoid scraping.In addition, the colorized optical filtering glass substrate can't thinning be another problem.In addition, the known method that the touch-control electrode is integrated in the colored optical filtering substrates structure mainly is to utilize the formed black matrix" of chromium metal to be used as the touch-control electrode.But be used as the touch-control electrode with chromium metal black matrix" and can make that the touch-control area of touch-control electrode is little a lot of compared to the former touch-control area, cause touching signals greatly to weaken.And usually also need extra light shield layer, thereby increased the complexity and the degree of difficulty of technology at the boundary of touch-control electrode.
Summary of the invention
The invention provides a kind of colored light-filtering touch base plate and manufacture method thereof, it can solve tradition and the touch-control electrode is integrated in has the little and problem that causes touching signals greatly to weaken of touch-control area in the colored light-filtering touch base plate structure.
The invention provides a kind of display panel and manufacture method thereof, it has above-mentioned colored light-filtering touch base plate.
The present invention proposes a kind of manufacture method of colored light-filtering touch base plate, comprising:
Form one first rete on a substrate, it comprises many second bridging lines;
Form this shielding pattern layer in described second bridging line, to define a plurality of times pixel region on this substrate, this shielding pattern layer exposes the two ends of described second bridging line;
On this substrate, form one second rete, many first bridging lines that it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and the described first touch-control electrode with delegation is electrically connected, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and the crossing part of this first bridging line, the described second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other; And
In described pixel region, form a plurality of colored filter pattern layers.
Wherein, also be included in many perimeter circuits that form on this substrate with described first touch-control electrode and the electric connection of this second touch-control electrode.
Wherein, also be included in this substrate around form at least one pair of bit patterns.
Wherein, also comprise: on described colored filter pattern layers, form an overlayer; And on this overlayer, form an electrode layer.
Wherein, the material of described second bridging line is metal or transparent conductive material.
Wherein, the material of this shielding pattern layer comprises black resin.
And the present invention proposes a kind of colored light-filtering touch base plate, comprising:
One first rete is positioned on the substrate, and this first rete comprises many second bridging lines;
One second rete, be positioned on this substrate, it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and many first bridging lines in order to electrically connecting with the described first touch-control electrode of delegation, the wherein said second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
One shielding pattern layer, between this first rete and this second rete, and on this substrate to define pixel region a plurality of times, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and this first bridging line and intersects part; And
A plurality of colored filter pattern layers are arranged in pixel region described time.
Wherein, this colored light-filtering touch base plate also comprises at least one pair of bit patterns, be positioned at this substrate around; And many perimeter circuits, itself and the described first touch-control electrode and this second touch-control electrode electrically connect.
Wherein, this colored light-filtering touch base plate also comprises and also comprises an overlayer, is positioned on the described colored filter pattern layers; And an electrode layer, the position is on this overlayer.
Wherein, the material of described second bridging line is metal or transparent conductive material.
Wherein, the material of this shielding pattern layer comprises black resin.
And the present invention also proposes a kind of manufacture method of display panel, comprising:
Form one first rete on a substrate, it comprises many second bridging lines;
Form this shielding pattern layer in described second bridging line, to define a plurality of times pixel region on this substrate, this shielding pattern layer exposes the two ends of described second bridging line;
On this substrate, form one second rete, many first bridging lines that it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and the described first touch-control electrode with delegation is electrically connected, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and the crossing part of this first bridging line, the described second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
In described pixel region, form a plurality of colored filter pattern layers, to form a colored light-filtering touch base plate;
One active component array base board is provided; And
This active component array base board is stood in this colored light-filtering touch base plate group, and between this active component array base board and this colored light-filtering touch base plate, insert a liquid crystal layer.
And the present invention also proposes a kind of display panel, comprising:
One colored light-filtering touch base plate comprises:
One first rete is positioned on the substrate, and this first rete comprises many second bridging lines;
One second rete, be positioned on this substrate, it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and many first bridging lines in order to electrically connecting with the described first touch-control electrode of delegation, the wherein said second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
One shielding pattern layer, between this first rete and this second rete, and on this substrate to define pixel region a plurality of times, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and this first bridging line and intersects part; And
A plurality of colored filter pattern layers are arranged in pixel region described time, and wherein, each second bridging line is across this shielding pattern layer between two adjacent pixel regions, so that the described second touch-control electrode of same row electrically connects;
One active component array base board is positioned at the subtend of this colored optical filtering substrates; And
One liquid crystal layer is between this active component array base board and this colored light-filtering touch base plate.
The present invention adopts shielding pattern layer as the insulation system between first and second bridging line, and does not use chromium metal black matrix" as the touch-control electrode, does not therefore have the too weak problem of touching signals.
The present invention utilizes shielding pattern layer as insulation system, can save one and make the needed structure of insulation course, by this integrated structure, can reach the purpose of work simplification, saves manufacturing cost.
For above-mentioned feature and advantage of the present invention can be become apparent, specific embodiment cited below particularly, and cooperate appended accompanying drawing, be described in detail below, but not as a limitation of the invention.
Description of drawings
Figure 1A is the vertical view of a kind of colored light-filtering touch base plate of the embodiment of the invention;
Figure 1B is the sectional view of A-A ' line among Figure 1A;
Fig. 2 A to Fig. 2 D is the manufacturing process synoptic diagram of a kind of colored light-filtering touch base plate of one embodiment of the invention;
Fig. 3 A to Fig. 3 D is the manufacturing process synoptic diagram of the another kind of colored light-filtering touch base plate of one embodiment of the invention;
Fig. 4 A to Fig. 4 C is the schematic flow sheet of the manufacture method of a kind of colored light-filtering touch base plate of another embodiment of the present invention;
Fig. 5 A to Fig. 5 C is the schematic flow sheet of the manufacture method of a kind of colored light-filtering touch base plate of other embodiments of the invention;
Fig. 6 is the sectional view of B-B ' line among Fig. 5 C;
Fig. 7 is the synoptic diagram of a kind of display panel of further embodiment of this invention.
Wherein, Reference numeral
100,100 ', 100 ", 210: colored light-filtering touch base plate
110: substrate
112: the surface
120: the first retes
122,122 ', 122 ": the first touch-control electrode
124,124 ', 124 ": the second touch-control electrode
126,126 ', 126 ": first bridging line
130: the second retes
132,132 ', 132 ": second bridging line
140,140 ', 140 ": shielding pattern layer
142,142 ', 142 ": inferior pixel region
144,144 ': colored filter pattern layers
150: perimeter circuit
160: to bit patterns
170: overlayer
180: electrode layer
200: display panel
220: active original paper array base palte
230: liquid crystal layer
Embodiment
Figure 1A is the vertical view of a kind of colored light-filtering touch base plate of the embodiment of the invention.Figure 1B is the sectional view of A-A ' line among Figure 1A.Please be simultaneously with reference to Figure 1A and Figure 1B, the color array substrate 100 of present embodiment comprises one first rete 120, one second rete 130, a shielding pattern layer 140 and a plurality of colored filter pattern layers 144.
Above-mentioned first rete 120 is positioned on the substrate 110, and first rete 120 is one first conductive pattern layer, comprises a plurality of first touch-control electrodes 122, a plurality of second touch-control electrode 124 and many first bridging lines 126 in order to electrically connecting with the first touch-control electrode 122 of delegation.The material of first rete 120 for example is a transparent conductive material, such as being indium tin oxide (ITO) or indium-zinc oxide (IZO) etc.
In addition, second rete 130 is positioned at the top of first rete 120, and it is one second conductive pattern layer, comprises many second bridging lines 132.The effect of second bridging line 132 is to make the second touch-control electrode 124 of same row to electrically connect.In the present embodiment, the material of second bridging line 132 for example is metal or transparent conductive material, metal is such as being copper, aluminium, titanium, molybdenum, silver or gold etc., and transparent conductive material can be the individual layer or the multiple-level stack of previous materials such as being indium tin oxide (ITO) or indium-zinc oxide (IZO) etc.
In addition, shielding pattern layer 140 is between first rete 120 and second rete 130.And shielding pattern layer 140 defines pixel region 142 a plurality of times on substrate 110, and wherein Yi Bufen shielding pattern layer 140 is positioned at second bridging line 132 and first bridging line, 126 crossing parts.In the present embodiment, the material of shielding pattern layer 140 is a shading insulation material, for example is black resin.
Moreover colored filter pattern layers 144 is arranged in time pixel region 142, and second bridging line 132 of cover part.In the present embodiment, colored filter pattern layers 144 for example is to comprise red filter pattern layer, green filter pattern layer and blue filter pattern layer.The present invention does not limit the arrangement mode of red, green, blue look filter pattern layer in the colored filter pattern layers 144.
More specifically, in the present embodiment, the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126 are to be positioned on the surface of substrate 110 112.Shielding pattern layer 140 is to be positioned in the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126.132 of second bridging lines are to stride across the shielding pattern layer 140 of first bridging line, 126 tops and electrically connect with the second touch-control electrode 124 that is positioned at its both sides.Particularly, in the present embodiment, the width W of first bridging line 126 is less than or equal to 140 the pattern width I (distance between twice pixel region 142 just) of shielding pattern layer.Therefore, shielding pattern layer 140 covers first bridging line 126, so that first bridging line 126 can be kept apart with the rete of its top.So, between second bridging line 132 above the shielding pattern layer 140 and first bridging line 126 because the isolation of shielding pattern layer 140 is arranged, and the situation that can not be short-circuited each other.
In the present embodiment, shown in Figure 1B, colored light-filtering touch base plate 100 can further comprise an overlayer 170 and an electrode layer 180.Overlayer 170 is positioned on the colored filter pattern layers 144, and its effect is to be to form a smooth surface.In addition, 180 of electrode layers are on overlayer 170.
In addition, among present embodiment, shown in Figure 1A, colored light-filtering touch base plate 100 can further comprise many perimeter circuits 150 and at least one pair of bit patterns 160.The above-mentioned perimeter circuit 150 and the first touch-control electrode 122 and the second touch-control electrode 124 electrically connect, in other words, the first touch-control electrode 122 of identical delegation can be electrically connected to wherein perimeter circuit 150, and the second touch-control electrode 124 of mutually same row can be electrically connected to wherein perimeter circuit 150, so that the signal that is produced on the touch-control electrode 122,124 is exported.In addition, to bit patterns 160 be positioned at substrate 110 around, the effect of bit patterns 160 is to provide the contraposition reference coordinate of arts demand.
The method for making of above-mentioned colored light-filtering touch base plate 100 has numerous embodiments, below the manufacture method of colored light-filtering touch base plate 100 will be described with several embodiments, but the present invention is not as limit.
Fig. 2 A to Fig. 2 D is the manufacturing process synoptic diagram of a kind of colored light-filtering touch base plate of one embodiment of the invention.Please refer to Fig. 2 A, at first, on substrate 110, form the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126 in order to electrically connecting with the first touch-control electrode 122 of delegation.In the present embodiment, when forming the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126, more comprise forming simultaneously to bit patterns 160.In the present embodiment, the material that the first touch-control electrode 122, the second touch-control electrode 124, first bridging line 126 reach bit patterns 160 for example is tin indium oxide (Indium Tin Oxides, ITO), indium-zinc oxide (indium zinc oxide, IZO) or other electrically conducting transparent materials.
Please refer to Fig. 2 B, afterwards, on substrate 110, form shielding pattern layer 140, cover the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126.Particularly, shielding pattern layer 140 defines pixel region 142 a plurality of times on substrate 110, and shielding pattern layer 140 covers first bridging line 126, so that first bridging line 126 can be isolated with the follow-up rete that is formed on shielding pattern layer 140 tops.The material that the shielding pattern layer 140 of present embodiment is adopted for example is a black resin or other have the material of insulation effect.Therefore, the shielding pattern layer 140 that covers in first bridging line 126 has the effectiveness that is electrically insulated.
Please refer to Fig. 2 C, then on substrate 110, form second bridging line 132, so that the second touch-control electrode 124 of same row electrically connects.Particularly, second bridging line 132 strides across the shielding pattern layer 140 that covers first bridging line 126.Because shielding pattern layer 140 can completely cut off first bridging line 126 and second bridging line 132, so the phenomenon that can not be short-circuited between first bridging line 126 and second bridging line 132.In the present embodiment, second bridging line 132 is across the shielding pattern layer 140 between two adjacent pixel regions 142.The material of second bridging line 132, for example be tin indium oxide (Indium Tin Oxides, ITO), indium-zinc oxide (indium zinc oxide, IZO) or other electrically conducting transparent materials, or be that single or multiple lifts such as copper, aluminium, titanium, molybdenum, silver or gold stack metal, but be not limited thereto.In addition, in the present embodiment, when forming second bridging line 132, can form perimeter circuit 150 in the lump.Second bridging line 132 for example is to adopt single or multiple lifts such as copper, aluminium, titanium, molybdenum, silver or gold to stack metal with the material of perimeter circuit 150, but is not limited thereto.
Please refer to Fig. 2 D, after finishing above-mentioned steps.Then, in 140 defined pixel regions of shielding pattern layer 142, form a plurality of colored filter pattern layers 144.In the present embodiment, form the mode of colored filter pattern layers in the inferior pixel region 142 of each row, inserting a kind of colored filter pattern layers 144 in regular turn.For instance, insert red colored filter pattern layers earlier.Then, in the inferior pixel region 142 of next line, insert green filter pattern 144.Then, insert blue filter pattern 144 in the inferior pixel region 142 of next line again.Colored filter pattern layers 144 that it should be noted that the same color of being inserted in inferior pixel region 142 is carried out with one coating program, but is not limited thereto.In other words, all red colored filter pattern layers can be inserted corresponding inferior pixel region 142 simultaneously, all green colored filter pattern layers can be inserted corresponding inferior pixel region 142 simultaneously, and all blue colored filter pattern layers can be inserted corresponding inferior pixel region 142 simultaneously.
Afterwards, can further be included in formation one overlayer and an electrode layer (as overlayer 170 and the electrode layer 180 that Figure 1B illustrated) on the colored filter pattern layers 144.
Fig. 3 A to Fig. 3 D is the manufacturing process synoptic diagram of the another kind of colored light-filtering touch base plate of one embodiment of the invention.Please refer to Fig. 3 A, at first, on substrate 110, form earlier perimeter circuit 150 and bit patterns 160.In the present embodiment, can to select for example be glass substrate, quartz base plate, plastic substrate or other suitable substrates to substrate.In addition, perimeter circuit 150 and to 160 material of bit patterns can be selected metal or other material of conduction easily.
Please refer to Fig. 3 B, then, on substrate 110, form the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126.It should be noted that, the first touch-control electrode 122 of identical delegation can be electrically connected to each other by first bridging line 126 in the present embodiment, be positioned at then each row the first touch-control electrode 122 of below (or the top, the leftmost side, the rightmost side) can be connected to previous formed wherein perimeter circuit 150.In addition, the second touch-control electrode 124 of each row also can be connected with perimeter circuit 150 wherein.What illustrate at Fig. 3 B is that the second touch-control electrode 124 with the leftmost side connects perimeter circuits 150, but the present invention is not limited thereto, the needs of visual performance and select optimal position.In the present embodiment, the material of the first touch-control electrode 122, the second touch-control electrode 124 and first bridging line 126 for example is tin indium oxide (ITO), indium-zinc oxide (IZO) or other electrically conducting transparent materials.
Please refer to Fig. 3 C, then, form shielding pattern layer 140 on substrate 110, wherein Yi Bufen shielding pattern layer 140 covers first bridging line 126.Therefore, shielding pattern layer 140 can avoid first bridging line 126 electrically to contact with the follow-up rete that is formed on shielding pattern layer 140 tops, and produces the phenomenon of short circuit.
Please refer to Fig. 3 D, then on substrate 110, form second bridging line 132, and second bridging line 132 electrically connects two second adjacent touch-control electrodes 124.In the present embodiment, the material of second bridging line 132 for example is tin indium oxide (ITO), indium-zinc oxide (IZO) or other electrically conducting transparent materials.
After finishing above-mentioned steps, next form the technology of colored filter pattern layers, overlayer and electrode layer, it is identical with the method that the foregoing description is carried, and therefore no longer repeats bright.
In other embodiment, the manufacture method of the another kind of colored light-filtering touch base plate that provides is as follows.Fig. 4 A to Fig. 4 C is the schematic flow sheet of the manufacture method of a kind of colored light-filtering touch base plate of another embodiment of the present invention.The manufacture method of the manufacture method of the colored light-filtering touch base plate 100 ' of present embodiment and above-mentioned colored light-filtering touch base plate 100 is similar haply.
At first carry out the step shown in Fig. 2 A, on substrate 110, form the first touch-control electrode 122 ', the second touch-control electrode 124 ' and first bridging line 126 ' respectively.Afterwards, please refer to Fig. 4 A, on substrate 110, form shielding pattern layer 140 ', to define pixel region 142 ' a plurality of times.It should be noted that in the colored light-filtering touch base plate 100 ' of present embodiment, the width of shielding pattern layer 140 ' is less than the width of first bridging line 126 '.In other words, shielding pattern layer 140 ' does not cover first bridging line 126 ' fully, and first bridging line 126 ' of part is come out.
Then, please refer to Fig. 4 B, in 140 ' defined pixel region 142 ' of shielding pattern layer, form a kind of or two kinds of colored filter pattern layers 144 '.In the present embodiment, be to form two kinds of colored filter pattern layers 144 ' earlier, for example be redness and green tint filter pattern.More noticeablely be, will stay this pixel region 142 ' of a part and not insert colored filter pattern layers 144 ' this moment, so that the end of the second touch-control electrode 124 ' or the part still is exposed.The reason of the above-mentioned practice is that the width of the shielding pattern layer 140 ' of present embodiment is less than the width of first bridging line 126 '.So shielding pattern layer 140 ' also can't cover first bridging line 126 ' fully, and the effect of the insulation of having no idea to reach fully.Therefore, present embodiment utilizes colored filter pattern layers 144 ' to come auxiliary effect of insulating.In more detail, utilization is inserted colored filter pattern layers 144 ' in time pixel region 142 ', can be with first bridging line 126 ' not by the complete covering of part that shielding pattern layer 140 ' covered, reach whereby and make first bridging line 126 ' can be with the purpose of other circuit contacts.
Please refer to Fig. 4 C, then on substrate 110, form second bridging line 132 '.In the present embodiment, because the width of shielding pattern layer 140 ' is less than the width of first bridging line 126 ', for first bridging line 126 ' is covered by shielding pattern layer 140 ' and colored filter pattern layers 144 ' fully, therefore second bridging line 132 ' is across at least two pixel regions 142 ', so that the second touch-control electrode 124 ' of mutually same row electrically connects.More specifically, in the step of Fig. 4 B, the pixel region 142 ' of some is not inserted colored filter pattern layers 144 ' because of previous, and therefore the terminal or local of the second touch-control electrode 124 ' is exposed.Therefore, second bridging line 132 ' can make the two adjacent second touch-control electrodes 124 ' that electric connection be arranged by the zone that is not received in colored filter pattern layers 144 ' in time pixel region 142 '.
After finishing above-mentioned steps, then not inserting colored filter pattern layers 144 ' in forming the inferior pixel region 142 ' of colored filter pattern layers 144 ' as yet, for example is blue colored filter pattern layers.Then, similarly, go up in colored filter pattern layers 144 ' in regular turn and form an overlayer and an electrode layer (overlayer 170 shown in Figure 1B and electrode layer 180).
Fig. 5 A to Fig. 5 C is the schematic flow sheet of the manufacture method of a kind of colored light-filtering touch base plate of other embodiments of the invention.Fig. 6 is the sectional view of B-B ' line among Fig. 5 C.At first, please refer to Fig. 5 A, on substrate 110, form second bridging line 132 ".In the present embodiment, second bridging line 132 " material, can select metal or electrically conducting transparent material.In addition, forming second bridging line 132 " in, can form together bit patterns 160.And,, can use and second bridging line 132 for technologic convenience to the material of bit patterns 160 " identical material.
Please refer to Fig. 5 B, then, in second bridging line 132 " the last shielding pattern layer 140 that forms ".And shielding pattern layer 140 " expose second bridging line 132 " two ends.In the present embodiment, shielding pattern layer 140 " can select black resin or other insulation material for use.Shielding pattern layer 140 " be positioned at second bridging line 132 " the top, and adopt the material of insulation, therefore can avoid second bridging line 132 " with the follow-up shielding pattern layer 140 that is formed on " rete or the circuit generation of top electrically contact.
Then, please be simultaneously with reference to Fig. 5 C and part sectioned view (Fig. 6) thereof, in shielding pattern layer 140 " go up form the first touch-control electrode 122 ", the second touch-control electrode 124 " and first bridging line 126 ".First bridging line 126 " stride across second bridging line 132 " and make the first touch-control electrode 122 with delegation " electrically connect.The second touch-control electrode 124 " with second bridging line 132 that exposes " contact, make the second touch-control electrode 132 of same row " be electrically connected to each other.In addition, forming the first touch-control electrode 122 ", the second touch-control electrode 124 " and first bridging line 126 " in, can also form perimeter circuit 150.In order to reduce the program of making, the material of perimeter circuit 150 can be selected for use and the first touch-control electrode 122 ", the second touch-control electrode 124 " and first bridging line 126 " identical material; for example be metal or tin indium oxide (Indium Tin Oxides; ITO), (Indium Zinc Oxide IZO) waits transparent conductive material to indium-zinc oxide.
After finishing above-mentioned steps, then can form the step of colored filter pattern layers, overlayer and electrode layer, its corresponding step with the manufacture method of above-mentioned colored light-filtering touch base plate 100 is all same or similar, in this no longer repeat specification.
Please be simultaneously with reference to Fig. 5 C and Fig. 6, utilize the formed colored light-filtering touch base plate 100 of above-mentioned manufacture method ", it comprises the first touch-control electrode 122 ", the second touch-control electrode 124 ", first bridging line 126 ", second bridging line 132 ", shielding pattern layer 140 " and a plurality of colored filter pattern layers 144 ".As shown in Figure 6, second bridging line 132 " be located on the surface of substrate 110.And shielding pattern layer 140 " be positioned at second bridging line 132 " on, and shielding pattern layer 140 " expose second bridging line 132 " two ends.In addition, the first touch-control electrode 122 ", the second touch-control electrode 124 " and first bridging line 126 " be positioned at shielding pattern layer 140 " on.Can know by Fig. 6 and to learn shielding pattern layer 140 " be positioned at first bridging line 126 " with second bridging line 132 " the centre.And shielding pattern layer 140 " what adopt is the insulation material of black resin etc. for example.Therefore, first bridging line 126 " and second bridging line 132 " just can not produce the phenomenon of short circuit because of contacting with each other.First bridging line 126 " stride across second bridging line 132 " and make the first touch-control electrode 122 with delegation " electrically connect, and the second touch-control electrode 124 of same row " see through second bridging line 132 that exposes " and be electrically connected to each other.Shown in Fig. 5 C, the first touch-control electrode 122 ", the second touch-control electrode 124 " can be connected with perimeter circuit 150 so that the first touch-control electrode 122 " with the second touch-control electrode 124 " touching signals sensed, can pass through perimeter circuit 150 and externally export.
Fig. 7 is the synoptic diagram of a kind of display panel of further embodiment of this invention.Please refer to Fig. 7, the display panel 200 of present embodiment comprises a colored light-filtering touch base plate 210, an active component array base board 220 and a liquid crystal layer 230.
Colored light-filtering touch base plate 210 can adopt the colored light-filtering touch base plate 100 as Fig. 1 C, the colored light-filtering touch base plate 100 ' of Fig. 4 C or the colored light-filtering touch base plate 100 of Fig. 5 C ".
Active component array base board 220 is positioned at the subtend of color array substrate 210.Generally speaking, active component array base board comprises elements such as active member, sweep trace (scan line), data line (data line) and pixel electrode.
Liquid crystal layer 230 is between active component array base board 220 and color array substrate 210.Liquid crystal layer 230 mainly is that liquid crystal material constitutes, and changing different inclination or the windup-degrees of liquid crystal molecule, and produces the effect that shows by regulating and controlling voltage.
The manufacture method of above-mentioned display panel 200, detailed step is as follows.At first, carry out the manufacturing course of a colored light-filtering touch base plate 210, it can be to produce with the method shown in the method shown in the method for Fig. 2 A to Fig. 2 D, Fig. 3 A to Fig. 3 D, the method shown in Fig. 4 A to Fig. 4 C or Fig. 5 A to Fig. 5 C.In addition, carry out the manufacturing course of an active component array base board 220, it is the manufacturing process that adopts the active component array base board that oneself knows.Afterwards, 210 groups of active component array base board 220 and colored light-filtering touch base plates is upright, and formation one liquid crystal layer 230 can form a display panels between active component array base board 220 and colored light-filtering touch base plate 210.The above-mentioned method that forms liquid crystal layer 230 between active component array base board 220 and colored light-filtering touch base plate 210 comprises uses known vacuum impregnation or liquid crystal drop-method.
In sum, the present invention adopts shielding pattern layer as the insulation system between first and second bridging line, and does not use chromium metal black matrix" as the touch-control electrode, does not therefore have the too weak problem of touching signals.In addition, completely cut off first bridging line and second bridging line, do not isolate above-mentioned two bridging lines, thereby can reduce processing step and save the process time so do not need to form in addition insulation course because of directly using shielding pattern layer.In addition, because of colored light-filtering touch base plate provided by the present invention and display panel are to be built in the colored optical filtering substrates inboard in the touch-control electrode, therefore may be used on the demonstration product of slimming.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (13)
1. the manufacture method of a colored light-filtering touch base plate is characterized in that, comprising:
Form one first rete on a substrate, it comprises many second bridging lines;
Form this shielding pattern layer in described second bridging line, to define a plurality of times pixel region on this substrate, this shielding pattern layer exposes the two ends of described second bridging line;
On this substrate, form one second rete, many first bridging lines that it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and the described first touch-control electrode with delegation is electrically connected, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and the crossing part of this first bridging line, the described second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other; And
In described pixel region, form a plurality of colored filter pattern layers.
2. the manufacture method of colored light-filtering touch base plate according to claim 1 is characterized in that, also is included in and forms many perimeter circuits that electrically connect with the described first touch-control electrode and this second touch-control electrode on this substrate.
3. the manufacture method of colored light-filtering touch base plate according to claim 1 is characterized in that, also be included in this substrate around form at least one pair of bit patterns.
4. the manufacture method of colored light-filtering touch base plate according to claim 1 is characterized in that, also comprises:
On described colored filter pattern layers, form an overlayer; And
On this overlayer, form an electrode layer.
5. the manufacture method of colored light-filtering touch base plate according to claim 1 is characterized in that, the material of described second bridging line is metal or transparent conductive material.
6. the manufacture method of colored light-filtering touch base plate according to claim 1 is characterized in that, the material of this shielding pattern layer comprises black resin.
7. a colored light-filtering touch base plate is characterized in that, comprising:
One first rete is positioned on the substrate, and this first rete comprises many second bridging lines;
One second rete, be positioned on this substrate, it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and many first bridging lines in order to electrically connecting with the described first touch-control electrode of delegation, the wherein said second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
One shielding pattern layer, between this first rete and this second rete, and on this substrate to define pixel region a plurality of times, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and this first bridging line and intersects part; And
A plurality of colored filter pattern layers are arranged in pixel region described time.
8. colored light-filtering touch base plate according to claim 7 is characterized in that, also comprises:
At least one pair of bit patterns, be positioned at this substrate around; And
Many perimeter circuits, itself and the described first touch-control electrode and this second touch-control electrode electrically connect.
9. colored light-filtering touch base plate according to claim 7 is characterized in that, also comprises:
One overlayer is positioned on the described colored filter pattern layers; And
One electrode layer, the position is on this overlayer.
10. colored light-filtering touch base plate according to claim 7 is characterized in that, the material of described second bridging line is metal or transparent conductive material.
11. colored light-filtering touch base plate according to claim 7 is characterized in that, the material of this shielding pattern layer comprises black resin.
12. the manufacture method of a display panel is characterized in that, comprising:
Form one first rete on a substrate, it comprises many second bridging lines;
Form this shielding pattern layer in described second bridging line, to define a plurality of times pixel region on this substrate, this shielding pattern layer exposes the two ends of described second bridging line;
On this substrate, form one second rete, many first bridging lines that it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and the described first touch-control electrode with delegation is electrically connected, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and the crossing part of this first bridging line, the described second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
In described pixel region, form a plurality of colored filter pattern layers, to form a colored light-filtering touch base plate;
One active component array base board is provided; And
This active component array base board is stood in this colored light-filtering touch base plate group, and between this active component array base board and this colored light-filtering touch base plate, insert a liquid crystal layer.
13. a display panel is characterized in that, comprising:
One colored light-filtering touch base plate comprises:
One first rete is positioned on the substrate, and this first rete comprises many second bridging lines;
One second rete, be positioned on this substrate, it comprises a plurality of first touch-control electrodes, a plurality of second touch-control electrode and many first bridging lines in order to electrically connecting with the described first touch-control electrode of delegation, the wherein said second touch-control electrode contacts with described second bridging line that exposes, so that the described second touch-control electrode of same row is electrically connected to each other;
One shielding pattern layer, between this first rete and this second rete, and on this substrate to define pixel region a plurality of times, wherein Yi Bufen this shielding pattern layer is positioned at this second bridging line and this first bridging line and intersects part; And
A plurality of colored filter pattern layers are arranged in pixel region described time, and wherein, each second bridging line is across this shielding pattern layer between two adjacent pixel regions, so that the described second touch-control electrode of same row electrically connects;
One active component array base board is positioned at the subtend of this colored optical filtering substrates; And
One liquid crystal layer is between this active component array base board and this colored light-filtering touch base plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101770299A CN101819343B (en) | 2008-12-23 | 2008-12-23 | Colored light-filtering touch base plate, display panel and manufacturing methods thereof |
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| CN2010101770299A CN101819343B (en) | 2008-12-23 | 2008-12-23 | Colored light-filtering touch base plate, display panel and manufacturing methods thereof |
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| CN2008101879383A Division CN101441347B (en) | 2008-12-23 | 2008-12-23 | Colorful filtering touch control substrate and display panel and method for manufacturing the same |
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| CN101819343A true CN101819343A (en) | 2010-09-01 |
| CN101819343B CN101819343B (en) | 2011-08-31 |
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| CN102221928A (en) * | 2011-03-18 | 2011-10-19 | 友达光电股份有限公司 | Touch display device, touch panel and manufacturing method thereof |
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| CN103677433A (en) * | 2014-01-07 | 2014-03-26 | 华映视讯（吴江）有限公司 | Touch shading base plate and touch display device |
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