CN104317448A - Touch display device and production method thereof - Google Patents
Touch display device and production method thereof Download PDFInfo
- Publication number
- CN104317448A CN104317448A CN201410553386.9A CN201410553386A CN104317448A CN 104317448 A CN104317448 A CN 104317448A CN 201410553386 A CN201410553386 A CN 201410553386A CN 104317448 A CN104317448 A CN 104317448A
- Authority
- CN
- China
- Prior art keywords
- touch control
- control electrode
- layer
- optical filtering
- many
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a touch display device. The touch display device comprises a display substrate and a touch sensing layer. The display substrate comprises an array substrate and a color optical filter substrate, which are opposite to each other. The color optical filter substrate comprises a black matrix layer. The projection of the edge of the touch sensing layer on the color optical filter substrate is within the projection scope of the color optical filter substrate. The touch sensing layer comprises a plurality of touch electrode units; each touch electrode unit comprises a plurality of first touch electrodes and a plurality of second touch electrodes which are intersected with the first touch electrodes, and the first touch electrodes and the second touch electrodes are connected together and distributed in an aperiodicity manner. The invention also relates to a production method of the touch display device. The touch display device is high in penetration rate, the stripes can be effectively reduced or eliminated, and the display quality of the touch display device can be improved.
Description
Technical field
The present invention relates to technical field of touch-control display, and particularly relate to a kind of touch control display apparatus and preparation method thereof.
Background technology
The touch technology of existing touch control display apparatus mainly contains the technology such as external hanging type, single glass touch (One Glass Solution, OGS), embedded (In cell) and externally embedded type (On cell).The touch control display apparatus of external hanging type due to touch-screen and display panel be separate setting, product thickness is comparatively large, can not meet the ultra-thin requirement of some hand-held devices and portable set, be eliminated gradually.The touch control display apparatus of OGS pixel control layer and cover glass is combined to fit on a display panel by optical cement again, has touch-control sensitivity advantages of higher, and be one of current main flow touch technology, main shortcoming is that intensity is bad frangible.The touch control display apparatus of In Cell be pixel control layer is integrated into display panel colored optical filtering substrates inside, but the touch control display apparatus of In Cell is because of structure, the equal more complicated of processing procedure and to cause it to produce yield lower.The touch control display apparatus of On Cell be pixel control layer is arranged on display panel colored optical filtering substrates outside, be also one of current main flow touch technology.
Fig. 1 is the part section structural representation of the first touch control display apparatus existing.As shown in Figure 1, touch control display apparatus 10 comprises array base palte 11, colored optical filtering substrates 12 and the liquid crystal layer 14 be folded between array base palte 11 and colored optical filtering substrates 12.Pixel control layer 13 is arranged on the surface of colored optical filtering substrates 12 away from array base palte 11 side, comprises the first touch control electrode layer 13a and is located at the second touch control electrode layer 13b on the first touch control electrode layer 13a.First touch control electrode layer 13a and the second touch control electrode layer 13b is generally with tin indium oxide (Indium Tin Oxides, etc. ITO) transparent conductive material makes, therefore, pixel control layer 13 not only cost of manufacture is high, impedance is large, and the penetrance of touch control display apparatus can be caused to reduce, beholder even can see the obvious figure of pixel control layer 13.Along with the increase gradually of the resolution of touch control display apparatus, also all the more harsh to the requirement of the penetrance of touch control display apparatus, the pixel control layer 13 of the said structure made by transparent conductive materials such as ITO cannot satisfy the demands.
The touch control display apparatus of metal grill (Metal Mesh) structure refers to that touch control display apparatus has the pixel control layer in fenestral fabric be made up of conductive metal material, the pixel control layer be made up of metal grill, because impedance is little, penetrance is high, touch-control is highly sensitive and fast response time and coming into one's own, is at present for replacing one of touch control display apparatus major product of being made pixel control layer by transparent conductive materials such as ITO.
In the pixel control layer be made up of metal grill, the black matrix pattern of the general all corresponding colored optical filtering substrates of the pattern of touch control electrode makes, and the line width adjusting touch control electrode makes in its regional extent being hidden in black matrix pattern completely.Particularly, Fig. 2 A is the fragmentary top TV structure schematic diagram of existing the second touch control display apparatus.Fig. 2 B is the enlarged diagram in IIB region in Fig. 2 A.Fig. 2 A and Fig. 2 B mainly depict the plan structure schematic diagram of the structure of the relative both side surface of the colored optical filtering substrates of touch control display apparatus 20, and touch control display apparatus 20 comprises the structure such as array base palte, liquid crystal layer equally, in order to illustrative simplicity is not drawn at this.As shown in Figure 2 A and 2 B, be arranged on colored optical filtering substrates near the black matrix layer 31 of array base palte one side surface comprise many first shading strips 32 and with many cross one another many second shading strips 33 of the first shading strip 32.Be arranged on colored optical filtering substrates and comprise many first touch control electrode bars 22 be positioned at directly over many first shading strips 32 and many second touch control electrode bars 23 be positioned at directly over many second shading strips 33 away from the pixel control layer 21 of array base palte one side surface, many first touch control electrode bars 22 and many second touch control electrode bars 23 intersect to form metal mesh structure mutually.
Now in the art, the pattern of black matrix layer 31 is all generally the pattern of data line and sweep trace in corresponding array base palte, and the pattern forming the metal grill of pixel control layer 21 is similar to the pattern of black matrix layer 31 and be in periodic arrangement, when the light of backlight is through after array base palte, colored optical filtering substrates and pixel control layer 21, light and dark striped can be produced because of diffraction, affect the display quality of touch control display apparatus 20.Particularly, as shown in Figure 2 A, suppose mutually to be intersected to limit multiple transmission region P by many first touch control electrode bars 22 and many second touch control electrode bars 23, i.e. every adjacent two the first touch control electrode bars 22 and often mutually intersect between adjacent two the second touch control electrode bars 23 thus limit a transmission region P, a corresponding subpixel area S of transmission region P.Subpixel area S is defined as H along the length of the first touch control electrode bar 22 length direction
a, subpixel area S is along being defined as H with the length of the second touch control electrode bar 23 length direction
b.Fig. 3 A is the real scene shooting figure of touch control display apparatus along the light and shade striped of many first touch control electrode bar length bearing of trends of existing the second.Fig. 3 B is illumination emulation in the unit area in Fig. 3 A and illumination curve figure.As shown in Figure 3 A and Figure 3 B, existing the second touch control display apparatus 20 shows significantly light and dark striped along the orientation of many first touch control electrode bars 22, illumination is regular increase and reduction with the difference of receiving plane position, and illumination curve presents regular fluctuation.Experiment proves, works as H
bmore hour, the light and shade striped of more orientations along the first touch control electrode bar 22 can be presented when identical observation place is observed.Fig. 4 A is the real scene shooting figure of touch control display apparatus along the striped of the orientation of many second touch control electrode bars 23 of existing the second.Fig. 4 B is illumination emulation in the unit area in Fig. 4 A and illumination curve figure.As shown in Figure 4 A and 4 B shown in FIG., existing the second touch control display apparatus 20 shows significantly light and dark striped in the orientation of many second touch control electrode bars 23, and illumination also with the difference of receiving plane position in regular increase and reduction, illumination curve presents regular fluctuation.Experiment proves, works as H
amore hour, the light and shade striped of more orientations along the second touch control electrode bar 23 can be presented when identical observation place is observed.Therefore, how to eliminate the light and shade striped produced because of diffraction in the pixel control layer be made up of metal grill, that avoids penetrance is declined to become subject matter urgently to be resolved hurrily in touch control display apparatus.
Summary of the invention
The object of the invention is to, provide a kind of touch control display apparatus, it has higher penetrance, can effectively reduce or eliminate light and shade striped, is conducive to the display quality promoting touch control display apparatus.
The object of the invention is to, provide a kind of method for making of touch control display apparatus, its step is simple, be conducive to reducing cost of manufacture, made touch control display apparatus has higher penetrance, can effectively reduce or eliminate obvious striped, is conducive to the display quality improving touch control display apparatus.
It is adopt following technical scheme to realize that the present invention solves its technical matters.
A kind of touch control display apparatus, comprises display base plate and pixel control layer.Display base plate comprises the array base palte and colored optical filtering substrates that are oppositely arranged.Colored optical filtering substrates have in the face of array base palte first surface and away from array base palte and the second surface relative with first surface, colored optical filtering substrates comprises the black matrix layer being arranged on first surface.Pixel control layer is positioned at the second surface of colored optical filtering substrates, and the edge of pixel control layer is positioned at black matrix layer within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.Pixel control layer comprises multiple touch control electrode unit, each touch control electrode unit comprises many first touch control electrode bars and many second touch control electrode bars arranged in a crossed manner with many first touch control electrode bars, and many first touch control electrode bars and many second touch control electrode bars are connected to each other and are aperiodicity arrangement.
In present pre-ferred embodiments, in touch control electrode unit, in many first touch control electrode bars, every distance between bar first touch control electrode bar and adjacent two the first touch control electrode bars is unequal, and in many second touch control electrode bars, every distance between bar second touch control electrode bar and adjacent two the second touch control electrode bars is unequal.
In present pre-ferred embodiments, touch control electrode unit region is more than or equal to 150 μm along the length of the orientation of many first touch control electrode bars, and touch control electrode unit region is more than or equal to 150 μm along the length of the orientation of many second touch control electrode bars.
In present pre-ferred embodiments, in each touch control electrode unit, in many first touch control electrode bars, at least one the first touch control electrode bars comprise multiple first touch control electrode section, each first touch control electrode section connects at least two the second touch control electrode bars, and in many second touch control electrode bars, at least one the second touch control electrode bars comprise multiple second touch control electrode section.Each second touch control electrode section connects at least two the first touch control electrode bars.
In present pre-ferred embodiments, in many first touch control electrode bars, at least one the first touch control electrode bars comprise multiple extension.The bearing of trend of extension is identical with the length direction of the second touch control electrode bar, and extension comprises the first extension extended at least one the first touch control electrode bar sides.The development length of the first extension is less than at least one the first spacing between touch control electrode bar and the first adjacent touch control electrode bar.
In present pre-ferred embodiments, extension also comprises the second extension extended to the relative opposite side of at least one the first touch control electrode bars, and the development length of the second extension is less than at least one the first spacing between touch control electrode bar and the first adjacent touch control electrode bar.
In present pre-ferred embodiments, touch control display apparatus also comprises being positioned at pixel control layer blocks black matrix layer, and the pattern blocking black matrix layer is identical with pixel control layer and cover pixel control layer.The edge of pixel control layer is positioned in the projection of colored optical filtering substrates and blocks black matrix layer within the drop shadow spread of colored optical filtering substrates.
In present pre-ferred embodiments, the edge blocking black matrix layer is positioned at black matrix layer within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.
A method for making for touch control display apparatus, comprises and provides display base plate, and display base plate comprises the array base palte and colored optical filtering substrates that are oppositely arranged.Colored optical filtering substrates have in the face of array base palte first surface and away from array base palte and the second surface relative with first surface, first surface is provided with black matrix layer.Form pixel control layer at the second surface of the colored optical filtering substrates of display base plate, and make the edge of pixel control layer be positioned at black matrix layer within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.Pixel control layer comprises multiple touch control electrode unit, and each touch control electrode unit comprises many first touch control electrode bars and many second touch control electrode bars arranged in a crossed manner with many first touch control electrode bars.Many the first touch control electrode bars and many second touch control electrode bars are connected to each other and are aperiodicity arrangement.
In present pre-ferred embodiments, formed in pixel control layer after the method for making of touch control display apparatus is also included in the pixel control layer that completes and block black matrix layer.The pattern blocking black matrix layer is identical with pixel control layer and cover pixel control layer.The edge of pixel control layer is positioned in the projection of colored optical filtering substrates and blocks black matrix layer within the drop shadow spread of colored optical filtering substrates, and the edge blocking black matrix layer is positioned at black matrix layer within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.
The invention has the beneficial effects as follows, touch control display apparatus pixel control layer of the present invention comprises multiple touch control electrode unit, each touch control electrode unit comprises many first touch control electrode bars and many second touch control electrode bars arranged in a crossed manner with many first touch control electrode bars, many the first touch control electrode bars and many second touch control electrode bars are connected to each other and are aperiodicity arrangement, effectively can weaken or eliminate light and dark striped, thus there is preferably display quality.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow other objects of above-mentioned touch control display apparatus of the present invention and method for making, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Accompanying drawing explanation
Fig. 1 is the part section structural representation of the first touch control display apparatus existing.
Fig. 2 A is the fragmentary top TV structure schematic diagram of existing the second touch control display apparatus.
Fig. 2 B is the enlarged diagram in II B region in Fig. 2 A.
Fig. 3 A is the real scene shooting figure of touch control display apparatus along the light and shade striped of many first touch control electrode bar length directions of existing the second.
Fig. 3 B is illumination emulation in the unit area in Fig. 3 A and illumination curve figure.
Fig. 4 A is the real scene shooting figure of touch control display apparatus along the light and shade striped of many second touch control electrode bar length directions of existing the second.
Fig. 4 B is illumination emulation in the unit area in Fig. 4 A and illumination curve figure.
Fig. 5 is the fragmentary top TV structure schematic diagram of the touch control display apparatus of first embodiment of the invention.
Fig. 6 is the cut-open view of VI-VI line along Fig. 5.
Fig. 7 is the illumination emulation in unit area of the touch control display apparatus of first embodiment of the invention and illumination curve figure.
Fig. 8 is the Illumination Distribution comparison diagram of the touch control display apparatus of first embodiment of the invention, existing the second touch control display apparatus and the display device not arranging pixel control layer.
Fig. 9 is the fragmentary top TV structure schematic diagram of the black matrix layer of the touch control display apparatus of second embodiment of the invention.
Figure 10 is the fragmentary top TV structure schematic diagram of the pixel control layer of the touch control display apparatus of second embodiment of the invention.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and effect thereof of the touch control display apparatus proposed according to the present invention and preparation method thereof, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can know and present in the detailed description of following cooperation with reference to graphic preferred embodiment.By the explanation of embodiment, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Fig. 5 is the fragmentary top TV structure schematic diagram of the touch control display apparatus of first embodiment of the invention.Fig. 6 is the cut-open view of VI-VI line along Fig. 5.Refer to Fig. 5 and Fig. 6, the touch control display apparatus 100 of the present embodiment is touch control type LCD device (the Liquid Crystal Display of On Cell type, LCD), but not as limit, it also can be such as touch active-matrix Organic Light Emitting Diode (Active Matrix Organic Light Emitting Diode, AMOLED) display device.Touch control display apparatus 100 comprises display base plate 110 and pixel control layer 140.
Display base plate 110 is such as comprise the array base palte 120 and colored optical filtering substrates 130 that are oppositely arranged and the liquid crystal layer 121 be folded between array base palte 120 and colored optical filtering substrates 130; array base palte 120 is provided with data line, sweep trace, thin film transistor (TFT) (Thin Film Transistor; TFT) structure comparatively known of the those skilled in the art such as array and protective clear layer, does not repeat them here.
Colored optical filtering substrates 130 is positioned on array base palte 120, and colored optical filtering substrates 130 has first surface 132 and the second surface 134 relative with first surface 132, and first surface 132 is in the face of array base palte 120, and second surface 134 is away from array base palte 120.Colored optical filtering substrates 130 comprises the black matrix layer 136 being arranged on first surface 132, black matrix layer 136 be positioned at colored optical filtering substrates 130 towards on the first surface 132 of array base palte 120.Black matrix layer 136 comprises many first shading strip 136a equidistantly arranged and many second shading strip 136bs that equidistantly arrange crossing with many first shading strip 136a.Colored optical filtering substrates 130 also comprises the structure that the those skilled in the art such as colorized optical filtering photoresistance, protective clear layer comparatively know, and does not repeat them here.
Pixel control layer 140 is positioned at the second surface 134 of colored optical filtering substrates 130.In the present embodiment, pixel control layer 140 is positioned at directly over black matrix layer 136, pixel control layer 140 is such as be made up of conductive metallic materials such as molybdenum, aluminium or molybdenum aluminium mixolimnions, comprise multiple touch control electrode unit 140a, the multiple touch control electrode unit 140a in pixel control layer 140 are periodic arrangement or arrangement non-periodic.Fig. 5 only illustrates a part of one of them touch control electrode unit 140a.In addition, multiple touch control electrode unit 140a structure can identical also can not be identical.In the present embodiment, touch control electrode unit 140a comprises many first touch control electrode bars 142 be positioned at directly over many first shading strip 136a and many second touch control electrode bars 144 be positioned at directly over many second shading strip 136b, and many first touch control electrode bars 142 and many second touch control electrode bars 144 cross one another setting.In the present embodiment, the edge of pixel control layer 140 is positioned at black matrix layer 136 within the drop shadow spread of colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130, also be, the edge of each the first touch control electrode bar 142 is all positioned at the first shading strip 136a immediately below correspondence within the drop shadow spread of colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130, and the edge of each the second touch control electrode bar 144 is all positioned at the second shading strip 136b immediately below correspondence within the drop shadow spread of colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130.The length of many first touch control electrode 142 in touch control electrode unit 140a is equal, but every distance between bar first touch control electrode bar 142 and adjacent two the first touch control electrode bars 142 is unequal, the length of many second touch control electrode bars 144 in touch control electrode unit 140a is also equal, but every distance between bar second touch control electrode bar 144 and adjacent two the second touch control electrode bars 144 is unequal, many first touch control electrode bars 142 in touch control electrode unit 140a and many second touch control electrode bars 144 are connected to each other and be that aperiodicity is arranged.
Particularly, as shown in Figure 5, suppose that the distance often between adjacent two the first shading strip 136a is A, distance often between adjacent two the second shading strip 136b is B, touch control electrode unit 140a comprises 10 the first touch control electrode bars 142 be arranged in order along first direction (such as X-direction), be respectively 1420,1421 ..., 1429 and along 3 the second touch control electrode bars 144 that second direction (such as Y-direction) is arranged in order, be respectively 1441,1442,1443.Distance between in first touch control electrode bar 142 1420 and 1421 is n2, wherein n2=2A, namely the distance between 1420 and 1421 in the first touch control electrode bar 142 is 2 times of the distance A between adjacent two the first shading strip 136a, also sandwiched a first shading strip 136a between two also namely corresponding with 1420 and 1421 in the first touch control electrode bar 142 the first shading strip 136a.Distance between in first touch control electrode bar 142 1421 and 1422 is n3, wherein n3=3A, namely the distance between 1421 and 1422 in the first touch control electrode bar 142 is 3 times of the distance A between adjacent two the first shading strip 136a, also sandwiched two the first shading strip 136a between two also namely corresponding with 1421 and 1422 in the first touch control electrode bar 142 the first shading strip 136a.Distance between in first touch control electrode bar 142 1422 and 1423 is n4, wherein n4=4A, namely the distance between 1422 and 1423 in the first touch control electrode bar 142 is 4 times of the distance A between adjacent two the first shading strip 136a, also sandwiched three the first shading strip 136a between two also namely corresponding with 1422 and 1423 in the first touch control electrode bar 142 the first shading strip 136a.Distance between in first touch control electrode bar 142 1423 and 1424 is n5, wherein n5=5A, namely the distance between 1423 and 1424 in the first touch control electrode bar 142 is 5 times of the distance A between adjacent two the first shading strip 136a, also sandwiched four the first shading strip 136a between two also namely corresponding with 1423 and 1424 in the first touch control electrode bar 142 the first shading strip 136a.Similar, again the distance between 1424 and 1425 in the first touch control electrode bar 142 is set to n3, distance between in first touch control electrode bar 142 1425 and 1426 is set to n4, distance between in first touch control electrode bar 142 1426 and 1427 is set to n5, distance between in first touch control electrode bar 142 1427 and 1428 is set to n4, and the distance between in the first touch control electrode bar 142 1428 and 1429 is set to n5.That is, in the present embodiment, distance between ten the first touch control electrode bars 142 be arranged in order along first direction (such as X-direction) in touch control electrode unit 140a is followed successively by 2A, 3A, 4A, 5A, 3A, 4A, 5A, 4A, 5A, and namely in many first touch control electrode bars 142, every distance between bar first touch control electrode bar 142 and adjacent two the first touch control electrode bars 142 is unequal and present aperiodicity and arrange.
Equally, distance between in second touch control electrode bar 144 1441 and 1442 is m2, wherein m2=2B, namely the distance between 1441 and 1442 in the second touch control electrode bar 144 is 2 times of the distance B between adjacent two the second shading strip 136b, also sandwiched a second shading strip 136b between two also namely corresponding with 1441 and 1442 in the second touch control electrode bar 144 the second shading strip 136b.Distance between in second touch control electrode bar 144 1442 and 1443 is m3, wherein m3=3B, namely the distance between 1442 and 1443 in the second touch control electrode bar 144 is 3 times of the distance B between adjacent two the second shading strip 136b, also sandwiched two the second shading strip 136b between two also namely corresponding with 1442 and 1443 in the second touch control electrode bar 144 the second shading strip 136b.That is, in the present embodiment, distance between three the second touch control electrode bars 144 be arranged in order along second direction (such as Y-direction) in touch control electrode unit 140a is followed successively by 2B, 3B, namely the second touch control electrode bar 1442 and the distance between the second touch control electrode bar 1441 and the second touch control electrode bar 1443 unequal and present aperiodicity and arrange.The first touch control electrode bar 142 in touch control electrode unit 140a and the arrangement in aperiodicity of the second touch control electrode bar 144, when the light of backlight is through touch control electrode unit 140a, the touch control electrode unit 140a of the arrangement in aperiodicity therefore fuzzy produces the light and dark striped in touch control electrode unit 140a region because the gap length for penetrating light is different because of diffraction.
Preferably, the area of touch control electrode unit 140a region is more than or equal to 150 μm × 150 μm, further, touch control electrode unit 140a region is more than or equal to 150 μm along the length of the orientation (i.e. first direction such as X-direction) of the first touch control electrode bar 142, and touch control electrode unit 140a region is more than or equal to 150 μm along the length of the orientation (i.e. second direction such as Y-direction) of the second touch control electrode bar 144.Such as A=28.75 μm, during B=86.25 μm, the area of touch control electrode unit 140a region is approximately 1010 μm × 440 μm, if the multiple touch control electrode unit 140a in pixel control layer 140 are periodic arrangement, then the area of touch control electrode unit 140a region is larger, and the light and shade striped because of diffraction generation between multiple touch control electrode unit 140a of periodic arrangement is more not obvious.
In the present embodiment, touch control display apparatus 100 also comprises being positioned at pixel control layer 140 blocks black matrix layer 150, the pattern blocking black matrix layer 150 is identical with pixel control layer 140 and cover pixel control layer 140, preferably, the edge of pixel control layer 140 is positioned in the projection of colored optical filtering substrates 130 and blocks black matrix layer 150 within the drop shadow spread of colored optical filtering substrates 130.Black matrix layer 136 is followed to be equally light-proof material owing to blocking black matrix layer 150, for avoiding reducing touch control display apparatus 100 aperture opening ratio, the edge blocking black matrix layer 150 does not exceed the drop shadow spread of black matrix layer 136 at colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130, preferably, the edge blocking black matrix layer 150 is positioned at black matrix layer 136 within the drop shadow spread of colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130.Block black matrix layer 150 effectively to eliminate light and occur in the metal surface of pixel control layer 140 to reflect the impact that causes.In other embodiment, block black matrix layer 150 and also can not arrange.
Pixel control layer 140 comprises the touch control electrode unit 140a of multiple periodic arrangement or arrangement non-periodic, each touch control electrode unit 140a comprises many first touch control electrode bars 142 and many second touch control electrode bars 144 arranged in a crossed manner with many first touch control electrode bars 142, many the first touch control electrode bars 142 and many second touch control electrode bar 144 arrangements in aperiodicity, effectively can weaken or eliminate light and dark striped.Fig. 7 is the illumination emulation in unit area of the touch control display apparatus of first embodiment of the invention and illumination curve figure.Fig. 8 is the Illumination Distribution comparison diagram of the touch control display apparatus of first embodiment of the invention, existing the second touch control display apparatus and the display device not arranging pixel control layer.As shown in Figure 7, the illumination of the touch control display apparatus of first embodiment of the invention is with the difference of receiving plane position, and curve is comparatively smooth, and illumination change is little.As shown in Figure 8,1. curve is the change curve of illumination with receiving plane position of the display device not arranging pixel control layer, 2. curve is the change curve of illumination with receiving plane position of the touch control display apparatus 100 of first embodiment of the invention, and 3. curve is the change curve of illumination with receiving plane position of existing the second touch control display apparatus 20.As can be seen from Fig. 8, the illumination curve fluctuating range of existing the second touch control display apparatus 20 is larger, namely the touch control display apparatus 20 when pixel control layer 21 pattern is periodic arrangement shows significantly light and dark striped, and the illumination curve fluctuating range of touch control display apparatus 100 in the present invention is less, and it is close with the display device not arranging pixel control layer, many the first touch control electrode bars 142 in the touch control electrode unit 140a of i.e. pixel control layer 140 and many second touch control electrode bars 144 in aperiodicity during arrangement touch control display apparatus 100 there is no significantly light and dark striped, thus there is preferably display quality.
Be described further to the method for making of touch control display apparatus 100 below.
First, display base plate 110 is made.In the present embodiment, display base plate 110 comprises the array base palte 120 and colored optical filtering substrates 130 that are oppositely arranged and the liquid crystal layer 121 be located between array base palte 120 and colored optical filtering substrates 130, but not as limit.The making step of array base palte 120 comprises data line, sweep trace, thin film transistor (TFT) (Thin Film Transistor, TFT) array and the isostructural making step of protective clear layer, does not repeat them here.Colored optical filtering substrates 130 is arranged on array base palte 120, and in the present embodiment, colored optical filtering substrates 130 is arranged on liquid crystal layer 121.Colored optical filtering substrates 130 have in the face of array base palte 120 first surface 132 and away from array base palte 111 and the second surface 134 relative with first surface 132.The first surface 132 that the making of colored optical filtering substrates 130 is included in colored optical filtering substrates 130 forms black matrix layer 136.Black matrix layer 136 comprises more than many first shading strip 136a equidistantly arranged and many crossing with the first shading strip 136a the second shading strip 136b equidistantly arranged.The making step of colored optical filtering substrates 130 also comprises colorized optical filtering photoresistance, the isostructural making step of protective clear layer, does not repeat them here.
Then, layer of metal rete is formed at the second surface 134 of the colored optical filtering substrates 130 of display base plate 110, utilize exposure imaging etch process metallic diaphragm to be made patterned process and form pixel control layer 140, pixel control layer 140 is made up of conductive metallic material such as molybdenum, aluminium or molybdenum aluminium mixolimnion etc., comprise multiple touch control electrode unit 140a, the multiple touch control electrode unit 140a in pixel control layer 140 are periodic arrangement or arrangement non-periodic.The structure of touch control electrode unit 140a, see the aforementioned description about touch control electrode unit 140a, does not repeat them here.
Continue in pixel control layer 140, make one deck after the method for making of the touch control display apparatus 100 of the present embodiment is also included in the pixel control layer 140 that completes and block black matrix layer 150, the pattern blocking black matrix layer 150 is identical with pixel control layer 140 and cover pixel control layer 140, preferably, the edge of pixel control layer 140 is positioned in the projection of colored optical filtering substrates 130 and blocks black matrix layer 150 within the drop shadow spread of colored optical filtering substrates 130.Black matrix layer 136 is followed to be equally light-proof material owing to blocking black matrix layer 150, for avoiding reducing touch control display apparatus 100 aperture opening ratio, the edge blocking black matrix layer 150 does not exceed the drop shadow spread of black matrix layer 136 at colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130, preferably, the edge blocking black matrix layer 150 is positioned at black matrix layer 136 within the drop shadow spread of colored optical filtering substrates 130 in the projection of colored optical filtering substrates 130.Block black matrix layer 150 effectively to eliminate light and occur in the metal surface of pixel control layer 140 to reflect the impact that causes.In other embodiment, block black matrix layer 150 and also can not arrange.
In addition, complete pixel control layer 140 and also comprise after blocking black matrix layer 150 other structure example as protective seam making, attach polaroid etc., it is comparatively known for those skilled in the art, does not repeat them here.
The pixel control layer 140 of touch control display apparatus 100 of the present invention is arranged on the second surface 134 away from array base palte 111 of colored optical filtering substrates 130, only need be adjusted in the original production technology of display panel, namely the second surface 134 at colored optical filtering substrates 130 after display base plate 110 completes increases one deck pixel control layer 140, and many first touch control electrode bars 142 in multiple touch control electrode unit 140a in pixel control layer 140 and many second touch control electrode bars 144 in aperiodicity, arrangement can reduce or eliminate light and shade striped effectively.Pixel control layer 140 uses conductive metal material, and the impedance of conductive metal material is little, fast response time, and is conducive to reducing production cost.
Fig. 9 is the fragmentary top TV structure schematic diagram of the black matrix layer of the touch control display apparatus of second embodiment of the invention.Figure 10 is the fragmentary top TV structure schematic diagram of the pixel control layer of the touch control display apparatus of second embodiment of the invention.Referring to Fig. 9 and Figure 10, is illustrative simplicity, Fig. 9 and Figure 10 only depicts the schematic diagram of the structure different from the touch control display apparatus of the first embodiment.
The touch control display apparatus of the present embodiment comprises display base plate and pixel control layer 240 equally, the display panel of the present embodiment is roughly the same with the display panel 110 of the touch control display apparatus 100 of the first embodiment, comprise the array base palte and colored optical filtering substrates that are oppositely arranged, concrete structure, with reference to the touch control display apparatus 100 of the first embodiment, is not repeating at this.The key distinction of the two is that the pattern of the black matrix layer 236 of the touch control display apparatus of the present embodiment is different from the pattern of the black matrix layer 136 of touch control display apparatus 100, and the pattern of the pixel control layer 240 of touch control display apparatus is also different from pixel control layer 240 pattern of touch control display apparatus 100.
Particularly, as shown in Figure 9, black matrix layer 236 comprises many equidistantly arrangement the first shading strip 236a and many second shading strip 236bs that equidistantly arrange crossing with many first shading strip 236a.Many the first shading strip 236a is cyclical wave meander line structure, and many second shading strip 236b are linear structure.Often adjacent two the first shading strip 236a and the region Q surrounded that often mutually intersects between adjacent two the second shading strip 236b are parallel four limit row structures, and along first direction (such as X-direction) often adjacent two region Q be identical structure, along in second direction (such as Y-direction) often adjacent two region Q in along first direction (such as X-direction) axisymmetric symmetrical structure.In other words, the first shading strip 236a in whole black matrix layer 236 and the second shading strip 236b is periodic arrangement.
In the present embodiment, pixel control layer 240 is positioned at directly over black matrix layer 236, pixel control layer 240 is such as be made up of conductive metallic materials such as molybdenum, aluminium or molybdenum aluminium mixolimnions, pixel control layer 240 comprises multiple touch control electrode unit 240a, and the multiple touch control electrode unit 240a in pixel control layer 240 are periodic arrangement or arrangement non-periodic.Figure 10 to illustrate be a part of one of them touch control electrode unit 240a, as shown in Figure 10, touch control electrode unit 240a comprises many first touch control electrode bars 242 be positioned at directly over the first shading strip 236a and many second touch control electrode bars 244 be positioned at directly over the second shading strip 236b, mutually arranged in a crossed manner between many first touch control electrode bars 242 and many second touch control electrode bars 244.In the present embodiment, the edge of pixel control layer 240 is positioned at black matrix layer 236 within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates, also be, the edge of each the first touch control electrode bar 242 is all positioned at the first shading strip 236a immediately below correspondence within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates, and the edge of each the second touch control electrode bar 244 is all positioned at the second shading strip 236b immediately below correspondence within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.
In the present embodiment, in many first touch control electrode bars 242 of each touch control electrode unit 240a, at least one the first touch control electrode bars 242 comprise multiple first touch control electrode section 242a, each first touch control electrode section 242a connects at least two the second touch control electrode bars 244, the length of multiple first touch control electrode section 242a and its position residing for the first shading strip 236a of correspondence are not construed as limiting, along the first touch control electrode bar 242 length direction two adjacent the first touch control electrode section 242a between spacing distance be also not construed as limiting.In many second touch control electrode bars 244 of each touch control electrode unit 240a, at least one the second touch control electrode bars 244 comprise multiple second touch control electrode section 244a, each second touch control electrode section 244a connects at least two the first adjacent touch control electrode bars 242, the length of multiple second touch control electrode section 244a and its position residing for the second shading strip 236b of correspondence are not construed as limiting, along the second touch control electrode bar 244 length direction two adjacent the second touch control electrode section 244a between spacing distance be also not construed as limiting.That is, each first touch control electrode section 242a of first touch control electrode bar 242 is at least connected to another the first touch control electrode bar 242 by a coupled second touch control electrode bar 244, each second touch control electrode section 244a of second touch control electrode bar 244 is at least connected to another the second touch control electrode bar 244 by a connected first touch control electrode bar 242, and the pattern stochastic distribution namely in touch control electrode unit 240a, the first touch control electrode section 242a and the second touch control electrode section 244a are aperiodicity arrangement.In the present embodiment, in many first touch control electrode bars 242, at least one the first touch control electrode bars 242 comprise multiple extension 246.The bearing of trend of extension 246 is identical with the length direction of the second touch control electrode bar 244, the extension 246 of the first touch control electrode bar 242 comprises the first extension 246a extended to this first touch control electrode bar 242 side, and the development length of the first extension 246a is less than the spacing between the first touch control electrode bar 242 and the first adjacent touch control electrode bar 242.Further, the extension 246 of the first touch control electrode bar 242 also comprises the second extension 246b extended to the relative opposite side of the first touch control electrode bar 242, and the development length of the second extension 246b is less than the spacing between the first touch control electrode bar 242 and the first adjacent touch control electrode bar 242.The extension 246 of the first touch control electrode bar 242 can increase the touch-control area of pixel control layer 240, improves touch-control sensitivity.The first touch control electrode bar 242 in touch control electrode unit 240a and the arrangement in aperiodicity of the second touch control electrode bar 244, when the light of backlight is through touch control electrode unit 240a, the touch control electrode unit 240a of the arrangement in aperiodicity therefore fuzzy produces the light and dark striped in touch control electrode unit 240a region because the gap length for penetrating light is different because of diffraction.
Preferably, the area of touch control electrode unit 240a region is more than or equal to 150 μm × 150 μm, further, touch control electrode unit 240a region is more than or equal to 150 μm along the length of the orientation (i.e. first direction such as X-direction) of the first touch control electrode bar 242, touch control electrode unit 240a region is more than or equal to 150 μm along the length of the orientation (i.e. second direction such as Y-direction) of the second touch control electrode bar 244, if the multiple touch control electrode unit 240a in pixel control layer 240 are periodic arrangement, then the area of touch control electrode unit 240a region is larger, light and shade striped because of diffraction generation between multiple touch control electrode unit 140a of periodic arrangement is more not obvious.
In the present embodiment, touch control display apparatus also comprises being positioned at pixel control layer 240 blocks black matrix layer, the pattern blocking black matrix layer is identical with pixel control layer and cover pixel control layer, and the edge of pixel control layer is positioned in the projection of colored optical filtering substrates and blocks black matrix layer within the drop shadow spread of colored optical filtering substrates.Black matrix layer 236 is followed to be equally light-proof material owing to blocking black matrix layer, for avoiding reducing touch control display apparatus aperture opening ratio, the edge blocking black matrix layer does not exceed the drop shadow spread of black matrix layer 236 at colored optical filtering substrates in the projection of colored optical filtering substrates, preferably, the edge blocking black matrix layer is positioned at black matrix layer 236 within the drop shadow spread of colored optical filtering substrates in the projection of colored optical filtering substrates.Block black matrix layer effectively to eliminate light and occur in the metal surface of pixel control layer to reflect the impact that causes.In other embodiment, block black matrix layer and also can not arrange.
Due to the first touch control electrode bar 242 in the multiple touch control electrode unit 240a in pixel control layer 240 and the arrangement in aperiodicity of the second touch control electrode bar 244, the touch control display apparatus of the present embodiment is same with the touch control display apparatus 100 of the first embodiment does not have significantly light and dark striped.
The method for making of the touch control display apparatus of the present embodiment is roughly the same with the method for making of the touch control display apparatus 100 of the first embodiment, difference forms required pattern when being the pixel control layer 240 that patterned process formed, and block black matrix layer and also form the pattern identical with pixel control layer 240, do not repeat them here.
Touch control display apparatus of the present invention only need be adjusted in the original production technology of display panel, namely after display base plate completes, increase one deck pixel control layer 240 on the surface of colored optical filtering substrates, and make the first touch control electrode bar 242 in the multiple touch control electrode unit 240a in pixel control layer 240 and the arrangement in aperiodicity of the second touch control electrode bar 244.Array base palte and the original technology of the compatible display panel of colored optical filtering substrates, pixel control layer uses conductive metal material, and the impedance of conductive metal material is little, fast response time, and is conducive to reducing production originally.
Above touch control display apparatus provided by the present invention and preparation method thereof is described in detail, apply specific case in this instructions to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a touch control display apparatus, is characterized in that, it comprises:
Display base plate, this display base plate comprises the array base palte and colored optical filtering substrates that are oppositely arranged, this colored optical filtering substrates have in the face of this array base palte first surface and away from this array base palte and the second surface relative with this first surface, this colored optical filtering substrates comprises the black matrix layer being arranged on this first surface; And
Pixel control layer, be positioned at this second surface of this colored optical filtering substrates, and the edge of this pixel control layer is positioned at this black matrix layer within the drop shadow spread of this colored optical filtering substrates in the projection of this colored optical filtering substrates, this pixel control layer comprises multiple touch control electrode unit, each this touch control electrode unit comprises many first touch control electrode bars and many second touch control electrode bars arranged in a crossed manner with these many first touch control electrode bars, and these many first touch control electrode bars and these many second touch control electrode bars are connected to each other and be that aperiodicity is arranged.
2. touch control display apparatus as claimed in claim 1, it is characterized in that, in this touch control electrode unit, distance in these many first touch control electrode bars between every this first touch control electrode bar of bar and adjacent two these the first touch control electrode bars is unequal, and distance in these many second touch control electrode bars between every this second touch control electrode bar of bar and adjacent two these the second touch control electrode bars is unequal.
3. touch control display apparatus as claimed in claim 1, it is characterized in that, this touch control electrode unit region is more than or equal to 150 μm along the length of the orientation of these many first touch control electrode bars, and this touch control electrode unit region is more than or equal to 150 μm along the length of the orientation of these many second touch control electrode bars.
4. touch control display apparatus as claimed in claim 1, it is characterized in that, in each this touch control electrode unit, in these many first touch control electrode bars, at least one this first touch control electrode bar comprises multiple first touch control electrode section, each this first touch control electrode section connects at least two these the second touch control electrode bars, in these many second touch control electrode bars, at least one this second touch control electrode bar comprises multiple second touch control electrode section, and each this second touch control electrode section connects at least two these the first touch control electrode bars.
5. touch control display apparatus as claimed in claim 4, it is characterized in that, in these many first touch control electrode bars, at least one this first touch control electrode bar comprises multiple extension, the bearing of trend of this extension is identical with the length direction of this second touch control electrode bar, and this extension comprises the first extension extended to this at least one the first touch control electrode bar side, the development length of this first extension is less than this at least one the first spacing between touch control electrode bar and this adjacent the first touch control electrode bar.
6. touch control display apparatus as claimed in claim 5, it is characterized in that, this extension also comprises the second extension extended to the relative opposite side of this at least one the first touch control electrode bar, and the development length of this second extension is less than this at least one the first spacing between touch control electrode bar and this adjacent the first touch control electrode bar.
7. touch control display apparatus as claimed in claim 1, it is characterized in that, this touch control display apparatus also comprises being positioned at this pixel control layer blocks black matrix layer, it is identical with this pixel control layer and cover this pixel control layer that this blocks the pattern of black matrix layer, and the edge of this pixel control layer is positioned at this in the projection of this colored optical filtering substrates and blocks black matrix layer within the drop shadow spread of this colored optical filtering substrates.
8. touch control display apparatus as claimed in claim 7, it is characterized in that, this edge blocking black matrix layer is positioned at this black matrix layer within the drop shadow spread of this colored optical filtering substrates in the projection of this colored optical filtering substrates.
9. a method for making for touch control display apparatus, is characterized in that, it comprises:
Display base plate is provided, this display base plate comprises the array base palte and colored optical filtering substrates that are oppositely arranged, this colored optical filtering substrates have in the face of this array base palte first surface and away from this array base palte and the second surface relative with this first surface, this first surface is provided with black matrix layer; And
Pixel control layer is formed at this second surface of this colored optical filtering substrates of this display base plate, and make the edge of this pixel control layer be positioned at this black matrix layer within the drop shadow spread of this colored optical filtering substrates in the projection of this colored optical filtering substrates, this pixel control layer comprises multiple touch control electrode unit, each this touch control electrode unit comprises many first touch control electrode bars and many second touch control electrode bars arranged in a crossed manner with these many first touch control electrode bars, and these many first touch control electrode bars and these many second touch control electrode bars are connected to each other and be that aperiodicity is arranged.
10. the method for making of touch control display apparatus as claimed in claim 9, it is characterized in that, formed in this pixel control layer after the method for making of this touch control display apparatus is also included in this pixel control layer that completes and block black matrix layer, it is identical with this pixel control layer and cover this pixel control layer that this blocks the pattern of black matrix layer, the edge of this pixel control layer is positioned at this in the projection of this colored optical filtering substrates and blocks black matrix layer within the drop shadow spread of this colored optical filtering substrates, and this edge blocking black matrix layer is positioned at this black matrix layer within the drop shadow spread of this colored optical filtering substrates in the projection of this colored optical filtering substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553386.9A CN104317448B (en) | 2014-10-17 | 2014-10-17 | Touch control display apparatus and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553386.9A CN104317448B (en) | 2014-10-17 | 2014-10-17 | Touch control display apparatus and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104317448A true CN104317448A (en) | 2015-01-28 |
| CN104317448B CN104317448B (en) | 2017-10-20 |
Family
ID=52372686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553386.9A Active CN104317448B (en) | 2014-10-17 | 2014-10-17 | Touch control display apparatus and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104317448B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094481A (en) * | 2015-07-20 | 2015-11-25 | 联想(北京)有限公司 | Touch control device and electronic equipment |
| CN105912181A (en) * | 2016-05-24 | 2016-08-31 | 昆山龙腾光电有限公司 | Touch screen manufacture method and touch screen |
| CN106020531A (en) * | 2016-05-09 | 2016-10-12 | 京东方科技集团股份有限公司 | A touch screen and a touch device |
| CN106033289A (en) * | 2015-03-19 | 2016-10-19 | 河北冀雅电子有限公司 | Black-white lattice touch liquid crystal screen and manufacturing method thereof |
| CN106406624A (en) * | 2016-10-31 | 2017-02-15 | 厦门天马微电子有限公司 | Touch control display panel and electronic equipment |
| CN107255882A (en) * | 2017-08-18 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte, liquid crystal display panel and display device |
| US11385733B2 (en) | 2019-06-25 | 2022-07-12 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch control display panel, touch control display apparatus, counter substrate, and method of fabricating touch control display panel |
| WO2023024026A1 (en) * | 2021-08-26 | 2023-03-02 | 京东方科技集团股份有限公司 | Display panel and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110102370A1 (en) * | 2008-07-31 | 2011-05-05 | Gunze Limited | Planar element, and touch switch |
| CN103218077A (en) * | 2013-03-30 | 2013-07-24 | 南昌欧菲光显示技术有限公司 | Optical filter module and touch display screen containing optical filter module |
| CN103425327A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Touch display screen and optical filter module thereof |
| CN103901650A (en) * | 2012-12-25 | 2014-07-02 | 上海天马微电子有限公司 | Embedded type touch control display device |
| CN203825588U (en) * | 2014-04-03 | 2014-09-10 | 和鑫光电股份有限公司 | Metal mesh structure and touch panel |
-
2014
- 2014-10-17 CN CN201410553386.9A patent/CN104317448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110102370A1 (en) * | 2008-07-31 | 2011-05-05 | Gunze Limited | Planar element, and touch switch |
| CN103901650A (en) * | 2012-12-25 | 2014-07-02 | 上海天马微电子有限公司 | Embedded type touch control display device |
| CN103218077A (en) * | 2013-03-30 | 2013-07-24 | 南昌欧菲光显示技术有限公司 | Optical filter module and touch display screen containing optical filter module |
| CN103425327A (en) * | 2013-03-30 | 2013-12-04 | 南昌欧菲光显示技术有限公司 | Touch display screen and optical filter module thereof |
| CN203825588U (en) * | 2014-04-03 | 2014-09-10 | 和鑫光电股份有限公司 | Metal mesh structure and touch panel |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106033289A (en) * | 2015-03-19 | 2016-10-19 | 河北冀雅电子有限公司 | Black-white lattice touch liquid crystal screen and manufacturing method thereof |
| CN106033289B (en) * | 2015-03-19 | 2019-08-02 | 河北冀雅电子有限公司 | A method of preparing black and white lattice touch LCD screen |
| CN105094481B (en) * | 2015-07-20 | 2020-05-26 | 联想(北京)有限公司 | Touch device and electronic equipment |
| CN105094481A (en) * | 2015-07-20 | 2015-11-25 | 联想(北京)有限公司 | Touch control device and electronic equipment |
| CN106020531A (en) * | 2016-05-09 | 2016-10-12 | 京东方科技集团股份有限公司 | A touch screen and a touch device |
| CN106020531B (en) * | 2016-05-09 | 2019-05-10 | 京东方科技集团股份有限公司 | A kind of touch screen and touching device |
| CN105912181B (en) * | 2016-05-24 | 2019-05-14 | 昆山龙腾光电有限公司 | Touch screen manufacturing method and touch screen |
| CN105912181A (en) * | 2016-05-24 | 2016-08-31 | 昆山龙腾光电有限公司 | Touch screen manufacture method and touch screen |
| CN106406624A (en) * | 2016-10-31 | 2017-02-15 | 厦门天马微电子有限公司 | Touch control display panel and electronic equipment |
| CN107255882A (en) * | 2017-08-18 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte, liquid crystal display panel and display device |
| US10989947B2 (en) | 2017-08-18 | 2021-04-27 | Ordos Yuansheng Optoelectronics Co., Ltd. | Array substrate, liquid crystal display panel and display device with no floating touch signal lines |
| US11385733B2 (en) | 2019-06-25 | 2022-07-12 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch control display panel, touch control display apparatus, counter substrate, and method of fabricating touch control display panel |
| WO2023024026A1 (en) * | 2021-08-26 | 2023-03-02 | 京东方科技集团股份有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104317448B (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104317448A (en) | Touch display device and production method thereof | |
| US9471167B2 (en) | Organic light-emitting diode touch display panel | |
| CN106157818B (en) | Flexible display panel, manufacturing method thereof and display device | |
| US10521059B2 (en) | Touch panel, mutual capacitive touch screen, and touch display device | |
| US10903303B2 (en) | Display panel with a separation pillar having slanting side surfaces disposed on a pixel definition layer | |
| CN106055170B (en) | Integrated touch-control display panel and the integrated touch control display apparatus comprising it | |
| US9760218B2 (en) | Capacitive touch panel and display device | |
| CN105094433B (en) | Display base plate and display device | |
| CN105900049A (en) | Position input device and display device | |
| CN104571678A (en) | Touch panel | |
| CN106605169A (en) | Liquid crystal display device and display device substrate | |
| CN105527764A (en) | Liquid crystal display panel | |
| CN103676358A (en) | Display base plate, manufacturing method thereof, touch screen and display device | |
| US10139965B2 (en) | Touch panel, manufacturing method thereof and display device | |
| US10401995B2 (en) | Touch sensor panel and method for fabricating the same | |
| CN104199575A (en) | Touch display device and manufacturing method thereof | |
| CN103995634A (en) | Touch screen and display device | |
| CN104460157B (en) | Array substrate and display device | |
| CN108089759A (en) | A kind of touch-control display panel and touch control display apparatus | |
| TW201539085A (en) | Display panel and display device | |
| WO2022257511A1 (en) | Array substrate, display panel and display apparatus | |
| CN105629556B (en) | Light valve and display device | |
| CN204479880U (en) | A kind of color membrane substrates and liquid crystal indicator | |
| CN205787207U (en) | Light guide plate and display device | |
| CN103869560A (en) | Pixel structure of liquid crystal display panel and pixel forming method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |