CN202948155U - Color filter and touch liquid crystal display screen - Google Patents
Color filter and touch liquid crystal display screen Download PDFInfo
- Publication number
- CN202948155U CN202948155U CN 201220696305 CN201220696305U CN202948155U CN 202948155 U CN202948155 U CN 202948155U CN 201220696305 CN201220696305 CN 201220696305 CN 201220696305 U CN201220696305 U CN 201220696305U CN 202948155 U CN202948155 U CN 202948155U
- Authority
- CN
- China
- Prior art keywords
- electrode
- longitudinal
- colored filter
- transverse
- transverse electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Optical Filters (AREA)
Abstract
The utility model discloses a color filter and a touch liquid crystal display screen, which relate to the technical field of liquid crystal displays and aims to solve the problem that the thickness and the weight of existing touch liquid crystal display screens are large. The color filter comprises a substrate and the substrate is provided with a color filter film. The substrate is also provided with a touch sensor. The touch sensor comprises a plurality of rows of transverse electrodes and a plurality of rows of longitudinal electrodes, wherein the transverse electrodes and the longitudinal electrodes are intersected with each other and are insulated from each other by means of the color filter film. Due to the adoption of the above technical scheme of the utility model, the touch input and the display output of the liquid crystal display screen are integrated together.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to a kind of colored filter and touching liquid-crystal display screen.
Background technology
Recently, liquid crystal display (Liquid Crystal Display, LCD) technology has had development at full speed, all obtained great progress from the size of screen to the quality that shows, LCD has the characteristics such as volume is little, low in energy consumption, radiationless, has now occupied the leading position in demonstration field, plane.
Touching liquid-crystal display screen is with one of input, the integrated important carrier of outlet terminal.In recent years, along with the appearance of small and exquisite, slim and graceful a series of products such as handheld device, the rush of demand of market to touching liquid-crystal display screen.
Touching liquid-crystal display screen of the prior art is mainly all take out cell and on cell as main, and wherein out cell stacks technology outside Polarizer with touch-screen, and on cell stacks technology between colored filter and Polarizer with touch-screen.Both are stacked together touch-screen and LCDs by stacked method, thereby will touch input and show that output is integrated, but also make the thickness of touching liquid-crystal display screen like this, weight is all larger.
The utility model content
Embodiment of the present utility model provides a kind of colored filter and touch LCD screen, to solve the larger problem of thickness, weight ratio of touching liquid-crystal display screen.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model provides a kind of colored filter, comprise substrate, substrate is provided with color filter film, wherein, also be provided with touch sensor on described substrate, touch sensor comprises multirow transverse electrode and the multiple row longitudinal electrode of intersection, and described transverse electrode and longitudinal electrode are insulated from each other by described color filter film.
The utility model further provides a kind of touching liquid-crystal display screen, comprises array base palte, wherein, also comprises and the above-mentioned colored filter of described array base palte to box, and instiling between described array base palte and described colored filter has liquid crystal.
In each embodiment of the present utility model, each layer of touch-screen is produced on colored filter, makes colored filter not only have the function of demonstration, and have the function of the input of touching, save the use to touch-screen, made the thickness of touching liquid-crystal display screen, weight all reduce to some extent.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment 1 colored filter;
Fig. 2 is the partial plan layout of colored filter shown in Figure 1;
Fig. 3 is the partial schematic diagram after colored filter shown in Figure 1 is improved;
Fig. 4 is the schematic diagram of the utility model embodiment 3 colored filters;
Fig. 5 is the schematic diagram of the utility model embodiment 5 method for manufacturing colored filtering substrate;
Fig. 6 is the schematic diagram of the utility model embodiment 6 method for manufacturing colored filtering substrate;
Fig. 7 is the schematic diagram of a kind of touching liquid-crystal display screen of the utility model embodiment;
Fig. 8 is the schematic diagram of the another kind of touching liquid-crystal display screen of the utility model embodiment.
Reference numeral:
The 1-substrate, 21-transverse electrode, the signal gathering unit of 211-transverse electrode, 22-longitudinal electrode, 23, the 24-hole, 3-deceives matrix, 4-color filter film, 5-via hole, 6-bridging part, 61-screen layer, the 62-tie point, the horizontal signal wire of 7-, 8-insulation course, 9-Anisotropically conductive material
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment colored filter and touching liquid-crystal display screen are described in detail.
Should be clear and definite, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
The embodiment of the utility model colored filter, comprise substrate, substrate is provided with color filter film, also be provided with touch sensor on described substrate, touch sensor comprises multirow transverse electrode and the multiple row longitudinal electrode of intersection, and described transverse electrode and longitudinal electrode are insulated from each other by described color filter film.
For above-mentioned colored filter, because each layer with touch-screen is produced on colored filter, makes colored filter not only have the function of demonstration, and have the function of the input of touching, save the use to touch-screen, made the thickness of touching liquid-crystal display screen, weight all reduce to some extent.Therefore different with on cell from traditional out cell, what the colored filter in the utility model adopted is in cell technology.Wherein, in cell refers to that function with touch-screen is embedded into the technology in colored filter or array base palte.
Also need to prove, in above-mentioned colored filter, the transverse electrode of touch sensor and longitudinal electrode are insulated from each other by the color filter film of colored filter self, and do not have to make independent insulation course for its transverse electrode and longitudinal electrode, therefore the number of plies of this colored filter is less, and structure is comparatively simple.So also make the combination that has realized traditional colorful filter structure and touch screen structure in above-mentioned colored filter, rather than simply traditional colorful filter structure and touch screen structure are superimposed.
Fig. 1 is the schematic diagram of the utility model embodiment 1 colored filter; Fig. 2 is the partial plan layout of colored filter shown in Figure 1; Fig. 3 is the partial schematic diagram after colored filter shown in Figure 1 is improved.
Shown in Figure 1, substrate 1 is provided with touch sensor.Shown in Figure 2, the touch sensor on substrate 1 comprises signal gathering unit 211 and the longitudinal electrode 22 of transverse electrode, and namely the signal gathering unit 211 of transverse electrode forms in a composition technique with longitudinal electrode 22 and is positioned at same layer.Refer again to Fig. 1 as can be known, touch sensor is provided with black matrix 3, and black matrix 3 is provided with color filter film 4 and via hole 5, and color filter film 4 is provided with the bridging part 6 by the signal gathering unit 211 of via hole 5 bridge joint transverse electrodes.
Wherein, each signal gathering unit 211 that bridging part 6 can the electrical communication transverse electrode is to form transverse electrode, and is insulated from each other by color filter film 4 these transverse electrodes and longitudinal electrode 22.The effect of black matrix 3 is shading on the one hand, and this is identical with the effect of black matrix in traditional color filter; Also can make on the other hand this transverse electrode and longitudinal electrode 22 insulated from each other.
As a kind of conversion of the present embodiment, the touch sensor on substrate 1 can comprise signal gathering unit and the transverse electrode of longitudinal electrode, and namely the signal gathering unit of longitudinal electrode and transverse electrode form in composition technique and be positioned at same layer.Correspondingly, each signal gathering unit of the bridging part electrical communication longitudinal electrode that arranges on color filter film 4 is to form longitudinal electrode.This signal gathering unit with transverse electrode (or signal gathering unit of longitudinal electrode) and longitudinal electrode (or transverse electrode) are located at same layer, and the structure that the bridging part of the described signal gathering unit of bridge joint is located at another layer can be referred to as 1.5 layers of structure.
Shown in Figure 2, as a kind of improvement to the present embodiment, also be provided with screen layer 61 on color filter film, this screen layer 61 can form in a composition technique with the bridging part 6 of the above-mentioned signal gathering unit of bridge joint, and the status, interval is in same layer each other with bridging part 6 for this screen layer 61, and namely screen layer 61 can electrical communication with bridging part 6.For bridging part 6, the area of screen layer 61 is larger, can reduce well touch sensor and and this colored filter to the interference between the array base palte of box.Perhaps, described screen layer can be positioned at one deck individually, and is not positioned at same layer with above-mentioned bridging part 6.That is to say, can at first form a layer insulating on described bridging part 6, then form screen layer on this insulation course.
Shown in Figure 3, as the another kind of the present embodiment is improved, can offer porosely 23 in the figure of transverse electrode, and can offer porose 24 in the figure of longitudinal electrode.Offer the overlapping area that can reduce after the hole between touch sensor and array base palte, thereby reduce the electric capacity between touch sensor and array base palte, with the interference between reducing both.Need to prove, as to this improved conversion, can only offer hole 23 in the figure of transverse electrode; Perhaps can only offer hole 24 in the figure of longitudinal electrode.
Further, for from reducing to a greater extent the electric capacity between touch sensor and array base palte, the figure of the described transverse electrode after perforate is consistent with corresponding black matrix shape, and/or, the figure of the described longitudinal electrode after perforate and corresponding black matrix shape are consistent.Therefore, the figure of the transverse electrode after this perforate can form latticed transverse electrode, and the longitudinal electrode after this perforate can form latticed longitudinal electrode.
Refer again to Fig. 1, as to further improvement of this embodiment, can produce simultaneously touch sensor with and peripheral circuit, its peripheral circuit can comprise horizontal signal wire and longitudinal signal line.For example, can make the horizontal signal wire 7 that is connected with transverse electrode be positioned at the layer at transverse electrode place, the horizontal signal wire 7 that namely can form transverse electrode and be attached thereto in a composition technique.Similarly, can make the longitudinal signal line that is connected with longitudinal electrode be positioned at the layer at longitudinal electrode place, the longitudinal signal line that namely can form longitudinal electrode and be attached thereto in a composition technique.
Perhaps, as to this further improved conversion, can make the horizontal signal wire that is connected with transverse electrode and be positioned at the layer at screen layer place the longitudinal signal line that is connected with longitudinal electrode, namely can form screen layer and laterally signal wire and longitudinal signal line in a composition technique.Wherein, this screen layer can be the screen layer that forms in a composition technique with described bridging part, can be also the screen layer that is individually formed.
Again or, can make the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode be positioned at individually one deck.Namely can increase individually again the layer of metal layer, and utilize this metal level to make described horizontal signal wire and described longitudinal signal line.Wherein, can form a layer insulating on above-mentioned screen layer, and form horizontal signal wire and longitudinal signal line on this insulation course.Certainly, laterally the order of signal wire and longitudinal signal line place layer and screen layer can be changed.
Make transverse electrode and longitudinal electrode can not reduce the resistance of peripheral circuit with the structure that its peripheral circuit is positioned at same layer, thereby reduce power consumption.Need to prove, when horizontal signal wire and transverse electrode are positioned at different layers, need to be by via hole realization electrical communication both.Equally, when longitudinal signal line and longitudinal electrode are positioned at different layers, also need to be by via hole realization electrical communication both.
Refer again to Fig. 1, as to further the improving again of the present embodiment, can be provided with insulation course 8 on the colored filter of full graphics being formed with, namely can be provided with in the outermost of described colored filter insulation course 8.This insulation course 8 can with the flattening surface of color filter film 4, namely use this insulation course 8 on the one hand as flatness layer; Can use the material with low-k on the other hand, in order to reduce described bridging part 6 and screen layer 61 to the impact of liquid crystal capacitance.
Embodiment 2
The structural similarity of colored filter in the structure of colored filter and above-described embodiment 1 in the present embodiment, difference both are, the touch sensor in the present embodiment on colored filter and the exchange of the order of black matrix.That is, at first black matrix is set on substrate, then on black matrix, touch sensor is set.Can utilize so black matrix to block the figure of whole or most touch sensor, improve display quality.
Identical with above-described embodiment 1, this touch sensor can comprise signal gathering unit and the longitudinal electrode of transverse electrode, also can comprise signal gathering unit and the transverse electrode of longitudinal electrode.
Fig. 4 is the schematic diagram of the utility model embodiment 3 colored filters.
Shown in Figure 4, substrate 1 is provided with the transverse electrode 21 of touch sensor, and transverse electrode 21 is provided with black matrix 3, and black matrix 3 is provided with color filter film 4, and color filter film 4 is provided with longitudinal electrode 22.
Wherein, transverse electrode 21 and longitudinal electrode 22 are positioned at different layers, and be both insulated from each other by color filter film 4.Black matrix 3 not only can shading, also can make transverse electrode 21 and longitudinal electrode 22 insulated from each other.
As a kind of conversion of the present embodiment, also at first longitudinal electrode 22 can be set on substrate 1, and then set gradually black matrix 3, color filter film 4 and transverse electrode 21.
This structure that transverse electrode and longitudinal electrode are located at different layers can be referred to as 2 layers of structure.Except these 2 layers of structures, the 26S Proteasome Structure and Function of the colored filter in the colorful filter structure in the present embodiment and function and above-described embodiment 1 is same or similar, can obtain by simple reasoning according to the technical know-how of this area, does not repeat them here.
The structural similarity of colored filter in the structure of colored filter and above-described embodiment 3 in the present embodiment, difference both are, the order replacing of the transverse electrode of the touch sensor in the present embodiment on colored filter (or longitudinal electrode) and black matrix.That is, at first black matrix is set on substrate, then on black matrix, transverse electrode (or longitudinal electrode) is set.Can utilize so black matrix to block the figure of whole or most touch sensor, improve display quality.
In addition, the utility model also provides the embodiment of above-mentioned method for manufacturing colored filtering substrate.The below is elaborated to the manufacture method of colored filter.
At first the utility model provides a kind of manufacture method of colored filter, and the method comprises:
Step 2 forms touch sensor, black matrix and color filter film on substrate, touch sensor comprises multirow transverse electrode and the multiple row longitudinal electrode of intersection, and described transverse electrode and longitudinal electrode are insulated from each other by described color filter film.
Described as can be known by the structure to colored filter in top embodiment, the touch sensor on described colored filter can be 1.5 layers of structure or 2 layers of structure.When manufacturing had the touch sensor of 1.5 layers of structure, described step 2 can comprise:
Wherein, can also form the horizontal signal wire that is connected with transverse electrode in the signal gathering unit of formation transverse electrode in step 21, can also form the longitudinal signal line that is connected with longitudinal electrode when forming longitudinal electrode.Can also form screen layer when forming bridging part in step 24, and described screen layer and described bridging part each other the status, interval in same layer.
When not forming screen layer in step 24, can also increase step 25, be formed with on the substrate of described bridging part form the first insulation course (this first and hereinafter second to the 6th numbering there is no practical significance, only clearer in order to describe), and form screen layer on described the first insulation course.When not forming horizontal signal wire and longitudinal signal line in step 21, can form in step 24 or in step 25 and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode in screen layer; Perhaps can increase step 26, form the second insulation course on the substrate that forms screen layer, and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode on described the second insulation course.Certainly, the making order of the making of screen layer and horizontal signal wire and longitudinal signal line can exchange.
Need to prove, to step 24, also can at first form signal gathering unit and the transverse electrode of longitudinal electrode in step 21, and then the signal gathering unit of formation bridging part electrical communication longitudinal electrode is to form longitudinal electrode.Wherein, can form the longitudinal signal line in the signal gathering unit that forms longitudinal electrode, can form horizontal signal wire when forming transverse electrode.
When manufacturing had the touch sensor of 2 layers of structure, described step 2 can comprise:
Step 21 ', deposit transparent electrode on substrate forms transverse electrode by composition technique;
Step 22 ', be formed with the black matrix of formation on the substrate of transverse electrode;
Step 23 ', form color filter film on the substrate that is formed with black matrix;
Step 24 ', be formed with deposit transparent electrode on the substrate of color filter film, form longitudinal electrode by composition technique.
Wherein, can also form the horizontal signal wire that is connected with transverse electrode in step 21 ' middle formation transverse electrode, can also form the longitudinal signal line that is connected with longitudinal electrode in step 24 ' middle formation longitudinal electrode.Perhaps, can increase step 25 ', form the 3rd insulation course on the substrate that is formed with transverse electrode and longitudinal electrode, and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode on described the 3rd insulation course.
Need to prove, step 21 ' to step 24 ' in, also can at first form longitudinal electrode, and then form transverse electrode.
By above-mentioned steps 21 to step 24 or step 21 ' to step 24 ' formations touch sensor, described method can also comprise step 3, be formed with touch sensor, deceiving on the substrate of matrix and color filter film and form insulation course.
Introduce the manufacture method of the colored filter with 1.5 layers of structure touch sensor below by embodiment 5, and introduce the manufacture method of the colored filter with 2 layers of structure touch sensor by embodiment 6.
As shown in Figure 5, in the present embodiment, the manufacture method of colored filter comprises:
S51, adopt the method for magnetron sputtering to deposit the layer of transparent electrode on substrate 1, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, signal gathering unit and the longitudinal electrode of the corresponding transverse electrode of described unexposed area, and the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode, described complete exposure area correspondence does not need other zones of touch sensor figure and peripheral circuit thereof, to described complete exposure area etching, form signal gathering unit 211 and the longitudinal electrode 22 of transverse electrode on substrate, and horizontal signal wire 7 and longitudinal signal line,
Wherein, described transparency electrode can be indium tin oxide films, perhaps also can be graphene film.
S52, the black matrix polymer material film of coating one deck on the substrate of the signal gathering unit 211 that is formed with transverse electrode and longitudinal electrode 22 and horizontal signal wire 7 and longitudinal signal line, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, the corresponding black Matrix Pattern of described unexposed area, corresponding other zones of deceiving the via hole in matrix and not needing black Matrix Pattern of described complete exposure area, to described complete exposure area etching, form the via hole 5 in black matrix 3 and black matrix;
At the peripheral circuit area of colored filter, by the via hole in black matrix, horizontal signal wire and longitudinal signal line are communicated with respective lines in array base palte.In the viewing area of colored filter, by the via hole in black matrix, the signal gathering unit of transverse electrode is communicated with.
Need to prove, the via hole 5 in black matrix can temporarily not made yet, but makes can make via hole in color filter film in S53 the time again.
S53, coating one deck red resin material film on the substrate of the via hole 5 in being formed with black matrix 3 and black matrix, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, the corresponding red filter coating figure of described unexposed area, via hole in the corresponding red filter coating of described complete exposure area and do not need other zones of red filter coating figure to described complete exposure area etching, forms red filter coating and via hole wherein;
Then use with forming red filter coating and reach the method that wherein via hole is identical, form successively green filter film and via hole wherein, blue filter coating and via hole wherein, finally formed color filter film 4 and via hole wherein 5;
In the viewing area of colored filter, in color filter film cross in hole site and black matrix to cross the hole site identical, can make the signal gathering unit connection of transverse electrode by via hole.
S54, adopt the method deposition layer of transparent electrode of magnetron sputtering on the substrate of the via hole 5 in being formed with color filter film 4 and color filter film, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, the corresponding bridging part of described unexposed area, screen layer and tie point, zone and other unwanted zones at interval between the corresponding bridging part of described complete exposure area and screen layer, to described complete exposure area etching, form bridging part 6, screen layer 61 and tie point 62;
Peripheral circuit part at colored filter, this tie point 62 is communicated with horizontal signal wire and longitudinal signal line by the via hole in black matrix, then this tie point 62 is communicated with corresponding signal line on array base palte again, and the connection area of this tie point 62 is larger, and the stability of connection better.Certainly, in other embodiment (for example embodiment 6), also can not make tie point 62, and make horizontal signal wire and longitudinal signal line by the via hole in black matrix directly and the corresponding signal line on array base palte be communicated with.
Wherein, described transparency electrode can be indium tin oxide films, perhaps also can be graphene film.
S55, coating one deck resin-insulated material film, form insulation course 8 on the substrate that is formed with bridging part 6, screen layer 61 and tie point 62.
As shown in Figure 6, in the present embodiment, the manufacture method of colored filter is substantially the same with the manufacture method of colored filter in embodiment 5, is specially:
S61, adopt the method for magnetron sputtering to deposit the layer of transparent electrode on substrate 1, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, the corresponding transverse electrode of described unexposed area and the horizontal signal wire that is connected with transverse electrode, described complete exposure area correspondence does not need other zones of transverse electrode figure and peripheral circuit thereof, to described complete exposure area etching, forms transverse electrode 21 and horizontal signal wire 7 on substrate;
Wherein, described transparency electrode can be indium tin oxide films, perhaps also can be graphene film.
S62, identical with S52, form the via hole 5 in deceiving matrix 3 and black matrix on the substrate that is formed with transverse electrode 21 and horizontal signal wire 7;
S63, similar to S53, form color filter film 4 on the substrate of the via hole 5 in being formed with black matrix 3 and black matrix, but need to not form via hole in color filter film 4;
S64, adopt the method deposition layer of transparent electrode of magnetron sputtering on the substrate that is formed with color filter film 4, use mask board to explosure and development treatment, obtain complete exposure area and unexposed area, the corresponding longitudinal electrode of described unexposed area and the longitudinal signal line that is connected with longitudinal electrode, described complete exposure area correspondence does not need other zones of longitudinal electrode and peripheral circuit thereof, to described complete exposure area etching, forms longitudinal electrode 22 and longitudinal signal line;
Wherein, described transparency electrode can be indium tin oxide films, perhaps also can be graphene film.
S65, identical with S55, coating one deck resin-insulated material film, form insulation course 8 on the substrate that is formed with longitudinal electrode and longitudinal signal line.
Secondly the utility model provides the manufacture method of another kind of colored filter, and the method comprises:
Step 2 forms black matrix on substrate;
Described as can be known by the structure to colored filter in top embodiment, the touch sensor on described colored filter can be 1.5 layers of structure or 2 layers of structure.When manufacturing had the touch sensor of 1.5 layers of structure, described step 3 can comprise:
Step 31, deposit transparent electrode on the substrate that is formed with black matrix is by signal gathering unit and the longitudinal electrode of composition technique formation transverse electrode;
Step 32 forms color filter film and via hole on the substrate of the signal gathering unit that is formed with transverse electrode and longitudinal electrode;
Step 33 is being formed with deposit transparent electrode on the substrate of color filter film, by the bridging part of composition technique formation by the signal gathering unit of via hole bridge joint transverse electrode.
Wherein, can also form the horizontal signal wire that is connected with transverse electrode in the signal gathering unit of formation transverse electrode in step 31, can also form the longitudinal signal line that is connected with longitudinal electrode when forming longitudinal electrode.Can also form screen layer when forming bridging part in step 33, and described screen layer and described bridging part each other the status, interval in same layer.
When not forming screen layer in step 33, can also increase step 34, be formed with formation the 4th insulation course on the substrate of described bridging part, and forming screen layer on described the 4th insulation course.When not forming horizontal signal wire and longitudinal signal line in step 31, can form in step 33 or in step 34 and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode in screen layer; Perhaps can increase step 35, form the 5th insulation course on the substrate that forms screen layer, and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode on described the 5th insulation course.Certainly, the making order of the making of screen layer and horizontal signal wire and longitudinal signal line can exchange.
Need to prove, to step 33, also can at first form signal gathering unit and the transverse electrode of longitudinal electrode in step 31, and then the signal gathering unit of formation bridging part electrical communication longitudinal electrode is to form longitudinal electrode.Wherein, can form the longitudinal signal line in the signal gathering unit that forms longitudinal electrode, can form horizontal signal wire when forming transverse electrode.
When manufacturing had the touch sensor of 2 layers of structure, described step 3 can comprise:
Step 31 ', deposit transparent electrode on the substrate that is formed with black matrix forms transverse electrode by composition technique;
Step 32 ', form color filter film being formed with on the substrate of transverse electrode;
Step 33 ', be formed with deposit transparent electrode on the substrate of color filter film, form longitudinal electrode by composition technique;
Wherein, can also form the horizontal signal wire that is connected with transverse electrode in step 31 ' middle formation transverse electrode, can also form the longitudinal signal line that is connected with longitudinal electrode in step 33 ' middle formation longitudinal electrode.
Perhaps, can increase step 34 ', form the 6th insulation course on the substrate that is formed with transverse electrode and longitudinal electrode, and form the horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode on described the 6th insulation course.
Need to prove, step 31 ' to step 33 ' in, also can at first form longitudinal electrode, and then form transverse electrode.
By above-mentioned steps 31 to step 33 or step 31 ' to step 33 ' formation touch sensor, described method can also comprise step 4, forms insulation course on the substrate that is formed with touch sensor and color filter film.
Similar to the step of above-described embodiment 5, difference is, at first carries out the step of S51 in the present embodiment, and then carries out the step of S52.Need to prove, replacing due to S51 and S52 order, what in the present embodiment, some details of method for manufacturing colored filtering substrate can be from described in embodiment 5 is slightly different, but those skilled in the art can obtain these different details by simple reasoning according to existing knowledge.
Similar to the step of above-described embodiment 6, difference is, at first carries out the step of S61 in the present embodiment, and then carries out the step of S62.Need to prove, replacing due to S61 and S62 order, what in the present embodiment, some details of method for manufacturing colored filtering substrate can be from described in embodiment 6 is slightly different, but those skilled in the art can obtain these different details by simple reasoning according to existing knowledge.
As Fig. 7 or shown in Figure 8, the utility model also provides a kind of embodiment of touching liquid-crystal display screen, touching liquid-crystal display screen in the present embodiment comprise array base palte 101 and with the colored filter 102 of this array base palte to box, instiling in array base palte 101 and colored filter 102 has liquid crystal (not indicating), and wherein said colored filter 101 is the colored filter in the utility model the various embodiments described above.Still adopt the term and the Reference numeral that use in each embodiment of above-mentioned colored filter when therefore, the below describes touching liquid-crystal display screen.
In the present embodiment, the screen layer 61 on colored filter 101 is electrically connected to ground wire on array base palte 102.After making screen layer 61 ground connection, can further reduce touch sensor on colored filter 101 and the interference between array base palte 102.Particularly, screen layer 61 can be electrically connected to as gold goal (Au Ball) by Anisotropically conductive material 9 with described ground wire.
In addition, the horizontal signal wire 7 on colored filter 101 need to array base palte 102 on the corresponding signal line be electrically connected; Longitudinal signal line on colored filter 101 also need with array base palte 102 on the corresponding signal line be electrically connected.Wherein, touching liquid-crystal display screen shown in Figure 7 comprises the colored filter 101 that is obtained by embodiment 5, is manufactured with tie point 62 on this colored filter 101.Touching liquid-crystal display screen shown in Figure 8 comprises the colored filter 101 that is obtained by embodiment 6, does not make tie point on this colored filter 101.
Particularly, described horizontal signal wire 7 can be electrically connected as the corresponding signal line on gold goal and array base palte 102 by Anisotropically conductive material 9; Described longitudinal signal line can by Anisotropically conductive material 9 as gold goal with as described in corresponding signal line electric connection on array base palte.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (13)
1. colored filter, comprise substrate, substrate is provided with color filter film, it is characterized in that, also be provided with touch sensor on described substrate, touch sensor comprises multirow transverse electrode and the multiple row longitudinal electrode of intersection, and described transverse electrode and longitudinal electrode are insulated from each other by described color filter film.
2. colored filter according to claim 1, is characterized in that, described transverse electrode and/or described longitudinal electrode are directly arranged on described substrate; Or
Described substrate is provided with black matrix, and described transverse electrode and/or described longitudinal electrode are located on described black matrix.
3. colored filter according to claim 2, it is characterized in that, signal gathering unit and the longitudinal electrode of transverse electrode are positioned at same layer, and each signal gathering unit bridge joint in every row transverse electrode, the transverse electrode that forms after longitudinal electrode and bridge joint is insulated from each other by described color filter film; Or
Signal gathering unit and the transverse electrode of longitudinal electrode are positioned at same layer, and each signal gathering unit bridge joint in every row longitudinal electrode, and the longitudinal electrode that forms after transverse electrode and bridge joint is insulated from each other by described color filter film; Or
Transverse electrode and longitudinal electrode are positioned at different layers.
4. colored filter according to claim 3, is characterized in that, described colored filter is provided with screen layer,
The bridging part of described screen layer and the described signal gathering unit of bridge joint form in composition technique and each other the status, interval in same layer; Or
Described screen layer is positioned at one deck individually.
5. colored filter according to claim 4, is characterized in that, offers porose in the figure of described transverse electrode; And/or
Offer porose in the figure of described longitudinal electrode.
6. colored filter according to claim 5, is characterized in that, the figure of the described transverse electrode after perforate is consistent with corresponding black matrix shape; And/or
The figure of the described longitudinal electrode after perforate is consistent with corresponding black matrix shape.
7. according to claim 4-6 described colored filters of any one, is characterized in that,
The horizontal signal wire that is connected with transverse electrode is positioned at the layer at transverse electrode place, and the longitudinal signal line that is connected with longitudinal electrode is positioned at the layer at longitudinal electrode place; Or
The horizontal signal wire that is connected with transverse electrode and the longitudinal signal line that is connected with longitudinal electrode are positioned at the layer at screen layer place; Or
The horizontal signal wire that is connected with transverse electrode is positioned at one deck individually with the longitudinal signal line that is connected with longitudinal electrode.
8. according to claim 1-6 described colored filters of any one, is characterized in that, is provided with insulation course being formed with on the described colored filter of full graphics.
9. a touching liquid-crystal display screen, comprise array base palte, it is characterized in that, also comprises and as described in the claim 1-8 any one colored filter of described array base palte to box, and instiling between described array base palte and described colored filter has liquid crystal.
10. touching liquid-crystal display screen according to claim 9, is characterized in that, the screen layer on described colored filter is electrically connected to ground wire on described array base palte.
11. touching liquid-crystal display screen according to claim 10 is characterized in that, described screen layer is electrically connected to by the Anisotropically conductive material with described ground wire.
12. touching liquid-crystal display screen according to claim 9 is characterized in that, the horizontal signal wire on described colored filter and the corresponding signal line on described array base palte are electrically connected;
Longitudinal signal line on described colored filter and the corresponding signal line on described array base palte are electrically connected.
13. touching liquid-crystal display screen according to claim 12 is characterized in that, described horizontal signal wire is electrically connected by the corresponding signal line on Anisotropically conductive material and described array base palte;
Described longitudinal signal line is electrically connected by the corresponding signal line on Anisotropically conductive material and described array base palte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696305 CN202948155U (en) | 2012-12-14 | 2012-12-14 | Color filter and touch liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696305 CN202948155U (en) | 2012-12-14 | 2012-12-14 | Color filter and touch liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202948155U true CN202948155U (en) | 2013-05-22 |
Family
ID=48423851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696305 Expired - Lifetime CN202948155U (en) | 2012-12-14 | 2012-12-14 | Color filter and touch liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202948155U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033979A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Color filter and manufacturing method thereof and touch liquid crystal display screen |
| WO2016107187A1 (en) * | 2015-01-04 | 2016-07-07 | 京东方科技集团股份有限公司 | Colour film substrate, display device and detection method therefor |
| CN107167954A (en) * | 2017-05-19 | 2017-09-15 | 合肥市惠科精密模具有限公司 | One kind possesses touch-control sensing function colored filter and its manufacture method |
| TWI735430B (en) * | 2015-03-17 | 2021-08-11 | 日商半導體能源研究所股份有限公司 | Touch panel |
-
2012
- 2012-12-14 CN CN 201220696305 patent/CN202948155U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033979A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Color filter and manufacturing method thereof and touch liquid crystal display screen |
| CN103033979B (en) * | 2012-12-14 | 2015-07-01 | 京东方科技集团股份有限公司 | Color filter and manufacturing method thereof and touch liquid crystal display screen |
| WO2016107187A1 (en) * | 2015-01-04 | 2016-07-07 | 京东方科技集团股份有限公司 | Colour film substrate, display device and detection method therefor |
| US9685468B2 (en) | 2015-01-04 | 2017-06-20 | Boe Technology Group Co., Ltd. | Color filter substrate, display device and detecting method therefor |
| TWI735430B (en) * | 2015-03-17 | 2021-08-11 | 日商半導體能源研究所股份有限公司 | Touch panel |
| CN107167954A (en) * | 2017-05-19 | 2017-09-15 | 合肥市惠科精密模具有限公司 | One kind possesses touch-control sensing function colored filter and its manufacture method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103033979B (en) | Color filter and manufacturing method thereof and touch liquid crystal display screen | |
| CN103913869B (en) | A kind of liquid crystal display of embedded touch-control device and forming method thereof | |
| CN103488009B (en) | Array substrate, control method and liquid crystal display device | |
| CN103293778B (en) | A kind of touch LCD mounting for grating and 3D/2D panel display apparatus | |
| CN100472290C (en) | Condenser type contact screen and its manufacture method | |
| CN101887904B (en) | Organic light-emitting diode display of integrated touch screen | |
| CN106200168A (en) | Array base palte and preparation method thereof and display panels | |
| WO2014153809A1 (en) | Embedded capacitive touch screen and display apparatus | |
| CN202948155U (en) | Color filter and touch liquid crystal display screen | |
| CN102116954A (en) | Capacitance-type touch screen displayer | |
| CN102331896B (en) | Capacitive touch screen display and manufacturing method thereof | |
| CN102135676A (en) | Capacitive touch screen display | |
| CN103984454B (en) | Touch panel | |
| CN203025679U (en) | Touch screen and display device | |
| CN103197463A (en) | Color film substrate and production method, touch screen and display device thereof | |
| CN102981333B (en) | Array substrate, and manufacturing method and display device thereof | |
| CN108255350A (en) | Touch control display apparatus | |
| CN105912167A (en) | Touch control module and manufacture method thereof, display panel and display device | |
| CN105159510A (en) | Touch substrate, and manufacturing method therefor and display device thereof | |
| CN104076551A (en) | Colored-film base plate and preparation method thereof, display panel and display device | |
| CN107422910A (en) | A kind of touch control display apparatus | |
| CN203299763U (en) | Touch panel and display device | |
| CN106708322A (en) | Touch panel, touch panel display device and touch panel preparing method | |
| CN206557510U (en) | A kind of array base palte, In-cell touch panel and display device | |
| CN104252278A (en) | OGS (one-glass solution) touch screen substrate, manufacturing method of OGS touch screen substrate and related equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130522 |