CN204613922U - Embedded display touch structure with display data line as touch sensing connecting line - Google Patents
Embedded display touch structure with display data line as touch sensing connecting line Download PDFInfo
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- CN204613922U CN204613922U CN201520134101.8U CN201520134101U CN204613922U CN 204613922 U CN204613922 U CN 204613922U CN 201520134101 U CN201520134101 U CN 201520134101U CN 204613922 U CN204613922 U CN 204613922U
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Abstract
The utility model provides an use the embedded touch-control structure that shows data line as touch-control response connecting wire. The embedded display touch structure comprises a first substrate, a second substrate, a thin film transistor layer and an induction electrode layer. The utility model discloses set up many scanning lines and many data lines on thin film transistor layer, and set up many induction conductor line segments at induction electrode layer, by many induction conductor line segments in order to form a plurality of induction conductor blocks, and many data lines of cooperation part are as the connecting wire, in order to form a touching sensing plane of auto-induction electric capacity, so, then need not to set up the induction electrode layer that transparent conducting material made in display panel's last glass substrate or lower glass substrate, cost is reduced in view of the above, reduce process procedure, promote the technology qualification rate and reduce the processing cost.
Description
Technical field
The utility model is about a kind of structure with the display screen of touch pad, espespecially a kind of to show the embedded display touch-control structure of data line as touch-control sensing connecting line.
Background technology
Existing touch control type planar display be contact panel and flat-panel screens are directly carried out upper and lower superimposed, because superimposed contact panel is transparent panel, thus image can penetrate the contact panel show image be superimposed on, then by contact panel as the medium inputted or interface.But this existing technology, because when superimposed, the complete weight of a contact panel must be increased, flat-panel screens weight is increased significantly, not meet current market for the compact requirement of display.And when direct superimposed contact panel and flat-panel screens, on thickness, add the thickness of contact panel itself, reduce the penetrance of light, increase reflectivity and mist degree, the quality of screen display is had a greatly reduced quality.
For aforesaid shortcoming, touch control type planar display changes employing embedded type touch control technology.The main at present developing direction of embedded type touch control technology can be divided into On-Cell and In-Cell two kinds of technology.On-Cell technology is that the induction electrode of projected capacitive touch technology (Sensor) is produced on upper substrate relative to colored filter (Color Filter, CF) the back side (namely attaching Polarizer face), is integrated into the structure of colored filter.In-Cell technology is then insert in the middle of the structure of LCD Cell by induction electrode (Sensor), the main induction mode utilized also can be divided into resistance (contact) formula, condenser type and optical profile type three kinds at present, wherein resistance-type is the conducting utilizing the upper and lower two substrates electrode of LCD Cell, the change of calculating partial pressure judges contact position coordinate, the technology of On-Cell Touch is then done on film by the Sensor of contact panel, is then fitted on the glass of the upper substrate of the superiors.
And Out Cell Touch technology refers to the outer contact panel hung over outside display panel, be also modal at present, the technology such as resistance-type, condenser type has, and is usually all to be manufactured by other contact panel manufacturer, then carries out with display panel fitting, assembling.
In-Cell Touch technology is then be integrated within display panel by touch control component, display panel is made inherently to possess touch controllable function, therefore do not need the technique of carrying out in addition fitting with contact panel or assembling, such technology is all developed by TFT LCD factory usually.
No matter but In-Cell Touch technology, On-Cell Touch technology or Out Cell Touch technology, it all arranges induction electrode layer in the top glass substrate of LCD display panel or lower glass substrate, this not only increases cost, also process is increased, process yields reduction and process costs is easily caused to rise violently, and aperture opening ratio declines and needs stronger backlight, also can increase power consumption, be unfavorable for the frivolous demand of mobile device.Therefore, the space that is still improved of existing touch display panel structure.
Utility model content
Fundamental purpose of the present utility model, providing a kind of to show the embedded display touch-control structure of data line as touch-control sensing connecting line, can significantly save material cost and processing cost; Because without the need to the induction electrode layer arranging transparent conductive material (ITO) in the top glass substrate of display panel or lower glass substrate, can reduce costs accordingly, reduce process.
According to a characteristic of the present utility model, the utility model proposes a kind of to show the embedded display touch-control structure of data line as touch-control sensing connecting line, include a first substrate, a second substrate, a tft layer, an induction electrode layer.One display material layer is folded between two substrates to be parallel-laid into right configuration by this first substrate and this second substrate.This tft layer is positioned at the surface regarding to the side of display material layer of this second substrate, wherein, this tft layer has multi-strip scanning line and a plurality of data lines, this multi-strip scanning line is arranged according to a first direction (X), and this plurality of data lines is arranged according to a second direction (Y).This induction electrode layer is positioned at the surface regarding to the side of display material layer of this tft layer, it has many sensor conductor line segments, these many sensor conductor line segments are arranged according to this first direction (X) and this second direction (Y), these many sensor conductor line segment electrical connections, to form multiple sensor conductor block; Wherein, this plurality of data lines of part is electrically connected with the plurality of sensor conductor block respectively, the electric signal responded to each the sensor conductor block transmitting the plurality of sensor conductor block.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and the position of these many sensor conductor line segments is according to corresponding with the position of this multi-strip scanning line and a plurality of data lines and arrange.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, each sensor conductor block of the plurality of sensor conductor block is the polygonal region with mesh shape, and do not connect between any two sensor conductor blocks, to be formed with individual layer induction touch-control graphic structure at this induction electrode layer.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and this polygonal region is rectangle or square.
Preferably, the utility model comprises to show data line as the embedded display touch-control structure of touch-control sensing connecting line: a light shield layer, be positioned at the surface regarding to the side of display material layer of this first substrate, this light shield layer is made up of many shading lines, wherein, the position of these many shading lines of this light shield layer is according to corresponding with the position of this multi-strip scanning line and this plurality of data lines and arrange.
Preferably, the utility model also comprises to show data line as the embedded display touch-control structure of touch-control sensing connecting line: a touch control circuit, this a plurality of data lines via part is electrically connected to the plurality of sensor conductor block, when touch-control sensing, this touch control circuit provides this touch-control drive singal, by these many connecting lines and with the plurality of sensor conductor block respond to whether have an external object close to or touch.
Preferably, the utility model also comprises to show data line as the embedded display touch-control structure of touch-control sensing connecting line: a chromatic filter layer, is positioned on the surface regarding to the side of this display material layer of this light shield layer; One common electrode layer, between this first substrate and second substrate; One first polarizing layer, is positioned at the surface regarding to the opposite side of this display material layer of this first substrate; And one second polarizing layer, be positioned at the surface regarding to the opposite side of this display material layer of this second substrate.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and this display material layer is made up of liquid crystal.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and this display material layer is made up of Organic Light Emitting Diode.
Preferably, the utility model also comprises to show data line as the embedded display touch-control structure of touch-control sensing connecting line: a cathode layer, and it is positioned at the surface of this first substrate in the face of this display material layer side, and this cathode layer formed by conductive metal material; And an anode layer, it is positioned at the side that this tft layer regards to this display material layer.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and this display material layer has white light-emitting layer.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, and this display material layer has red light emitting layer, blue light-emitting layer and green light emitting layer.
Preferably, the utility model also comprises to show data line as the embedded display touch-control structure of touch-control sensing connecting line: a light shield layer, is positioned at the surface regarding to the same side of display material layer of this first substrate, and this light shield layer is made up of many shading lines; And a chromatic filter layer, be positioned on the surface regarding to the same side of this display material layer of this light shield layer; Wherein, the position of these many shading lines of this light shield layer is according to corresponding with the position of this multi-strip scanning line and this plurality of data lines and arrange.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, the vertical second direction of this first direction.
Preferably, the utility model is to show data line as in the embedded display touch-control structure of touch-control sensing connecting line, this a plurality of data lines of part is connected to multiple display switch respectively, with when carrying out touch detection, this a plurality of data lines of part is electrically connected to a touch detection unit, when non-carry out touch detection time, part this plurality of data lines be electrically connected to a data transmitter.
Accompanying drawing explanation
Fig. 1 is of the present utility model a kind of to show the lamination schematic diagram of data line as embedded display touch-control structure one embodiment of touch-control sensing connecting line.
Fig. 2 is the schematic diagram of general existing light shield layer.
Fig. 3 is the lamination schematic diagram of the utility model tft layer and induction electrode layer.
Fig. 4 (A), Fig. 4 (B) are the sectional view at AA ' place in the utility model Fig. 3.
Fig. 5 is the schematic diagram of the utility model sensor conductor block.
Fig. 6 is of the present utility model to show the use schematic diagram of data line as the embedded display touch-control structure of touch-control sensing connecting line.
Fig. 7 is of the present utility model to show data line another use schematic diagram as the embedded display touch-control structure of touch-control sensing connecting line.
Fig. 8 be another embodiment of the present utility model lamination schematic diagram.
Fig. 9 is the lamination schematic diagram of another embodiment of the present utility model.
[symbol description]
To show the embedded display touch-control structure 100 of data line as touch-control sensing connecting line
First substrate 110 second substrate 120
Display material layer 130 light shield layer 140
Tft layer 150 chromatic filter layer 160
Induction electrode layer 170 protective seam 180
First polarizing layer 190
Second polarizing layer 200
Transistor 350
Shading lines 141 region 143
Sweep trace 310 data line 320
Data line 320-1 sensor conductor line segment 330
Transistor 350 sub-pixel area 360
Sensor conductor block 370,370-1
Red sub-pixel district 360-1
Blue subpixels district 360-2 green sub-pixels district 360-3
Perforation 380
First insulation layer 420, insulation layer 410 second
3rd insulation layer 430
Cabling 730
Sensor conductor block 370-1,370-2,370-N, 370-(N+1), 370-(N+2), 370-2N, 370-(mN+1), 370-(mN+2), 370-(mN+N)
Connecting line 320-1,320-2,320-N, 320-(N+1), 320-(N+2), 320-2N, 320-(mN+1), 320-(mN+2), 320-(mN+N)
Side 101
Flexible circuit board 600 touch control circuit 610
Data processing unit 910 indicative control unit 920
Touch detection unit 930 timing control unit 940
Multiple display switch 950 data transmitter 960
Gate drivers 970
To show the embedded display touch-control structure 1000 of data line as touch-control sensing connecting line
Display material layer 1030
Tft layer 1050
Cathode layer 1060 anode layer 1070
Hole transport sublayer 1031 luminescent layer 1033
Electric transmission sublayer 1035 pixel-driving circuit 1051
Grid 10511 source/drain 10513
Drain/source 10515 anode pixels electrode 1071
To show the embedded display touch-control structure 1100 of data line as touch-control sensing connecting line
Red light emitting layer 1033-1
Blue light-emitting layer 1033-2 green light emitting layer 1033-3
Embodiment
The utility model is to show the embedded display touch-control structure 100 of data line as touch-control sensing connecting line about a kind of.Fig. 1 is of the present utility model a kind of to show the lamination schematic diagram of data line as embedded display touch-control structure 100 1 embodiment of touch-control sensing connecting line, as shown in Figure 1, this In-cell touch display panel structure 100 includes a first substrate 110, one second substrate 120, one display material layer 130, one light shield layer (black matrix) 140, one tft layer 150, one chromatic filter layer (color filter) 160, one induction electrode layer 170, one protective seam (over coat) 180, one first polarizing layer (upper polarizer) 190, and one second polarizing layer (lower polarizer) 200.
This first substrate 110 and this second substrate 120 are preferably glass substrate, and this display material layer 130 is folded in two substrates 110, between 120 to be parallel-laid into right configuration by this first substrate 110 and this second substrate 120.In the present embodiment, this display material layer 130 is a liquid crystal layer.
This light shield layer (black matrix) 140 is positioned at the surface regarding to the side of display material layer 130 of this first substrate 110, and this light shield layer 140 is made up of many shading lines.
Fig. 2 is the schematic diagram of general existing light shield layer.As shown in Figure 2, existing light shield layer 140 forms many shading lines 141 by the lines of lighttight black isolation material, many shading lines 141 of these black isolation material are perpendicular is distributed in this existing light shield layer 140, therefore this existing light shield layer 140 is also called black matrix (black matrix).143, region between the lines of these black isolation material is distributed with chromatic filter layer (color filter).
Tft layer (TFT) 150 is positioned at the surface regarding to the side of display material layer 130 of this second substrate 120.Tft layer 150 is made up of thin film transistor (TFT) 350 and transparent pixels.Wherein, this tft layer 150 has multi-strip scanning line and a plurality of data lines, and this multi-strip scanning line is arranged according to a first direction (X), and this plurality of data lines is arranged according to a second direction (Y).Wherein, first direction (X) is approximately perpendicular to second direction (Y).
The utility model arranges an induction electrode layer 170 on the surface regarding to the side of display material layer 130 of tft layer (TFT) 150.This induction electrode layer 170 has many sensor conductor line segments, these many sensor conductor line segments are arranged according to this first direction (X) and this second direction (Y), these many sensor conductor line segment electrical connections, to form multiple sensor conductor block.Wherein, this plurality of data lines of part is electrically connected with the plurality of sensor conductor block respectively, the electric signal responded to each the sensor conductor block transmitting the plurality of sensor conductor block.So, then without the need to arranging the induction electrode layer that transparent conductive material (ITO) is made in the top glass substrate of LCD display panel or lower glass substrate, reduce costs accordingly, reduce process, lifting process qualification rate and reduce process costs.
Fig. 3 is the lamination schematic diagram of the utility model tft layer 150 and induction electrode layer 170.It is the lamination schematic diagram looked over toward this second substrate 120 direction from this first substrate 110 direction.As shown in Figure 3, this tft layer 150 has scan line sublayer and a data line sublayer.This sweep trace sublayer is with oblique line
represent, this data line sublayer is with back slash
represent, this induction electrode layer 170 is with cross wire
represent.The multi-strip scanning line 310 of this tft layer 150 is positioned at this sweep trace sublayer, and a plurality of data lines 320 of this tft layer 150 is positioned at this data line sublayer.Scan line 310 and data line 320 intersection then define a transistor 350 and a sub-pixel area 360.
This induction electrode layer 170 is positioned at the surface regarding to the side of display material layer 130 of this tft layer 150, and it has many sensor conductor line segments 330.These many sensor conductor line segments 330 are arranged according to this first direction (X) and this second direction (Y), and these many sensor conductor line segments 330 are electrically connected, to form multiple sensor conductor block 370.
Fig. 3 is the lamination schematic diagram looked over toward this second substrate 120 direction from this first substrate 110 direction, and therefore this data line 220-1 can on sweep trace 210.
Each sensor conductor block of the plurality of sensor conductor block 370 is the polygonal region with mesh shape, and does not connect between any two sensor conductor blocks 370, to be formed with individual layer induction touch-control graphic structure at this induction electrode layer 170.Wherein, this polygonal region is preferably rectangle or square.
As shown in Figure 3, this plurality of data lines 320-1 of part is electrically connected via perforation (via) 380 with the plurality of sensor conductor block 370-1 respectively, the electric signal responded to each the sensor conductor block transmitting the plurality of sensor conductor block.
There is multiple sub-pixel area 360 in sensor conductor block 370.As shown in Figure 3, there is red sub-pixel district 360-1, blue subpixels district 360-2 and green sub-pixels district 360-3 in sensor conductor block 370-1.The sensor conductor line segment 330 illustrated in Fig. 3 and sub-pixel area 360 only for convenience of explanation, are not its physical size.
These many sensor conductor line segments 330 are made by conductive metal material.Wherein, this conductive metal material be following one of them: chromium, barium, aluminium, silver, copper, titanium, nickel, tantalum, cobalt, tungsten, magnesium (Mg), calcium (Ca), potassium (K), lithium (Li), indium (In), alloy, lithium fluoride (LiF), magnesium fluoride (MgF2), the Lithia (LiO) made each other with above-mentioned material.
As shown in Figure 3, the position of these many sensor conductor line segments 330 is corresponding according to the position of multi-strip scanning line 310 and a plurality of data lines 320 respectively and arrange, and the position of these many sensor conductor line segments 330 is positioned at the surface of the same side relative to display material layer 130 of this multi-strip scanning line 310 and a plurality of data lines 320.The position of these many shading lines 141 of this light shield layer 140 is then corresponding according to the position of this multi-strip scanning line 310 and a plurality of data lines 320 and arrange.
The position of existing sweep trace and data line is arranged on the below of shading lines.The utility model then arranges this many sensor conductor line segments 330 above the position of this multi-strip scanning line 310 and this plurality of data lines 320, namely, the position of these many sensor conductor line segments 330 is also according to corresponding with the position of these many shading lines 141 of this light shield layer 140 and arrange, therefore these many sensor conductor line segments 330 also can cover by these many shading lines 141.
This plurality of data lines 320 is electrically connected respectively with the plurality of sensor conductor block 370, the electric signal responded to each the sensor conductor block transmitting the plurality of sensor conductor block 370.As shown in Figure 3, this data line 320-1 has region overlapping with the sensor conductor line segment 330 of this sensor conductor block 370-1, therefore it can be electrically connected via multiple perforation (via) 380, and form the connecting line of this sensor conductor block 370-1, to transmit the electric signal that this sensor conductor block 370-1 responds to.In Fig. 3, only have this data line 320-1 and this sensor conductor block 370-1 to be electrically connected, other data line 320 and this sensor conductor block 370-1 are not electrically connected, therefore other data line 320 does not inject perforation (via).
Fig. 4 (A), Fig. 4 (B) are the sectional view at AA ' place in the utility model Fig. 3.As shown in Fig. 4 (A), sweep trace 310 is arranged on infrabasal plate 120, is provided with one first insulation layer 410 on sweep trace 310, insulate to allow data line 320 and sweep trace 310.On data line 320, be provided with one second insulation layer 420, insulate to allow data line 320 and sensor conductor line segment 330.One the 3rd insulation layer 430 is provided with on sensor conductor line segment 330.In Fig. 4 (B), this first insulation layer 410 mainly allows data line 320 and sweep trace 310 insulate, and therefore only need arrange in data line 320 and sweep trace 310 junction.
From the explanation of Fig. 3,4A and 4B, many sensor conductor line segment 330 can form multiple sensor conductor block 370, and this plurality of data lines 320 of mating part is as connecting line, then can form a self-induction electric capacity (self capacitance) touch detection plane in tft layer 150, so can detect the touching or close of finger or object.
Fig. 5 is the schematic diagram of the utility model sensor conductor block, in Fig. 5, this sensor conductor block 370-1 is from this data line 320-1 toward downward-extension, and then extended to a side 101 of this In-cell touch display panel structure 100 again by a connecting line 730, to be connected to the touch control circuit 610 of a circuit board 600 further.And the sensor conductor block 370-2 of same row ..., 370-N is respectively by data line 320-2, ..., 320-N toward downward-extension, and then is extended to a side 101 of this In-cell touch display panel structure 100 again by connecting line 730, to be connected to the touch control circuit 610 of a circuit board 600 further.Similarly, the sensor conductor block 370-(N+1) of next column, ..., 370-2N is respectively by data line 320-(N+1), ..., 320-2N toward downward-extension, and then is extended to a side 101 of this In-cell touch display panel structure 100 again by connecting line 730, to be connected to the touch control circuit 610 of a circuit board 600 further, the rest may be inferred to the sensor conductor block 370 of all row.M+1 is had to arrange (Row) in the present embodiment hypothesis, therefore the sensor conductor block 370-(mN+1) of the last row, ..., 370-(mN+N) is respectively by data line 320-(mN+1), ..., 320-(mN+N) toward downward-extension, and then is extended to a side 101 of this In-cell touch display panel structure 100, again to be connected to the touch control circuit 610 of a circuit board 600 further by many connecting lines 730.In different display panel structures, this control circuit of 610 also can be infused on second substrate does not need extra circuit board.This touch control circuit 610 is connected to the plurality of sensor conductor block 370, when touch-control sensing, this touch control circuit 610 provides this touch-control drive singal, by these many connecting lines and with the plurality of sensor conductor block 370 respond to whether have an external object close to or touch.
As shown in Figure 5, this sensor conductor block 370-1 comprises 48 sub-pixel area 360, and this is only schematic diagram, in actual state, this sensor conductor block 370-1 can comprise up to a hundred sub-pixel area, and meanwhile, the plurality of sensor conductor block 370 can form a touch detection plane.
As depicted in figs. 3 and 5, in the present embodiment, the data line 320-1 of red sub-pixel district 360-1 and this sensor conductor block 370-1 is preferably selected to be electrically connected, to transmit the electric signal that this sensor conductor block 370-1 responds to.
In other embodiments, also can expand the width of this data line 320-1.When expanding the width of this data line 320-1, a kind of practice is reduction red sub-pixel district 360-1, now such as, by the electronic circuit of touch control circuit 610 inside, driving circuit, adjusts the electric signal detected and compensates.The another kind of practice is the spacing (spacing) increasing red sub-pixel district 360-1 and its green sub-pixels district, left side 360-3, to hold wider this data line 320-1.
This chromatic filter layer 160 is positioned on the surface regarding to the side of this display material layer 130 of this light shield layer 140.This first polarizing layer 190 is positioned at the surface regarding to the opposite side of this display material layer 130 of this first substrate 110.This second polarizing layer 200 is positioned at the surface back to the side in this display material layer 130 of this second substrate 120.A common electrode layer is had between this first substrate 110 and second substrate 120.
Fig. 6 is of the present utility model to show the use schematic diagram of data line as the embedded display touch-control structure 100 of touch-control sensing connecting line, and it is used in a liquid crystal display.As shown in Figure 6, it comprises data processing unit 910, indicative control unit 920, touch detection unit 930, timing control unit 940, to show data line as the embedded display touch-control structure 100 of touch-control sensing connecting line, multiple display switch 950, data transmitter 960 and a gate drivers 970.In the present embodiment, should to have as the embedded display touch-control structure 100 of touch-control sensing connecting line and showed and touch controllable function show data line.Wherein, this a plurality of data lines 320 of part is connected to multiple display switch 950 respectively, with when carrying out touch detection, this a plurality of data lines 320 of part is electrically connected to a touch detection unit 930, when non-carry out touch detection time, part this plurality of data lines 320 be electrically connected to a data transmitter 960.
In Fig. 6, because the utility model is to show the touch-control sensing connecting line of data line as this sensor conductor block 370-1, to transmit the electric signal that this sensor conductor block 370-1 responds to.Therefore, when gate drivers 970 with drive sweep trace 310-1 to carry out image display and touch detection unit 930 to this sensor conductor block 370-1 perform touch detection time, this display switch 950 be connected with this data line 320-1 switches, preferentially this data line 320-1 is electrically connected to this touch detection unit 930, to perform self-capacitance touching induction detecting.Therefore the sub-pixel area of sweep trace 310-1 and data line 320-1 intersection shows data can make a mistake.But this only has the error in data of a sub-pixel area.
When gate drivers 970 with drive sweep trace 310-2 to carry out image display and touch detection unit 930 to this sensor conductor block 370-2 perform touch detection time, this display switch 950 be connected with this data line 320-2 switches, preferentially this data line 320-2 is electrically connected to this touch detection unit 930, to perform self-capacitance touching induction detecting.Simultaneously, this display switch 950 be connected with this data line 320-1 switches, so that this data line 320-1 is electrically connected to this data transmitter 960.Therefore only the sub-pixel area of sweep trace 310-2 and data line 320-2 intersection shows data and can make a mistake.But this only has the error in data of a sub-pixel area, do not affect the quality of whole show image.
From aforementioned explanation, this sensor conductor block 370-1 of the present utility model can comprise up to a hundred to thousands of sub-pixel regions 360, only has sub-pixel area 360 meeting influenced because touching induction detecting in sub-pixel area 360, up to a hundred supreme thousand, sub-pixel area.But it has 6220800 (1920x1080x3) individual sub-pixel area at least in a Full HD high image quality liquid crystal display, even if a hundreds of discontinuous sub-pixel area 360 is influenced, human eye also cannot discover, and does not therefore affect the quality of whole show image.
Fig. 7 is of the present utility model to show data line another use schematic diagram as the embedded display touch-control structure 100 of touch-control sensing connecting line.Itself and Fig. 6 essential difference are this touch detection unit 930, the plurality of display switch 950 and this data transmitter 960 to be integrated in an integrated circuit.Meanwhile, carry out touching induction detecting time, touch detection unit 930 drives simultaneously/detects the sensor conductor block 370-1 of row, 370-2 ..., 370-N, to improve touch detection return rate (report rate), N be greater than 1 integer.When completing the sensor conductor block 370-1 of row, 370-2 ..., after the touch detection of 370-N, touch detection unit 930 drives/detects the sensor conductor block of next column again.
Fig. 8 is the lamination schematic diagram of another embodiment of the present utility model, and it is a kind of to show the lamination schematic diagram of data line as the embedded display touch-control structure 1000 of touch-control sensing connecting line.As shown in the figure, first substrate 110, second substrate 120, display material layer 1030, light shield layer (blackmatrix) 140, tft layer 1050, chromatic filter layer (color filter) 160, induction electrode layer 170, protective seam (over coat) 180, cathode layer 1060 and an anode layer 1070 should be included to show data line as the embedded display touch-control structure 1000 of touch-control sensing connecting line.
Fig. 8 and Fig. 1 essential difference is this display material layer 1030, this cathode layer 1060, this anode layer 1070 and this tft layer 1050.
This first substrate 110 and this second substrate 120 are preferably glass substrate or plastic base, and this display material layer 1030 is also folded in two substrates 110, between 120 to be parallel-laid into right configuration by this first substrate 110 and this second substrate 120.Wherein in the present embodiment, this display material layer 1030 is preferably Organic Light Emitting Diode and forms.
The present embodiment arranges many sensor conductor line segments 330 at thin film transistor (TFT), be electrically connected by the sensor conductor line segment 330 of part, to form multiple sensor conductor block 370, and be electrically connected respectively with the plurality of sensor conductor block 370 with this plurality of data lines 320 of part, with the electric signal that each the sensor conductor block transmitting the plurality of sensor conductor block 370 is responded to, so, then without the need to arranging the induction electrode layer that transparent conductive material makes in the top glass substrate of display panel or lower glass substrate, reduce costs accordingly, reduce process, lifting process qualification rate and reduction process costs.
The detail of many sensor conductor line segments 330, disclosed by the first embodiment and Fig. 3 to Fig. 5, for those skilled in the art can complete based on the exposure of the utility model first embodiment, therefore repeats no more.
This tft layer 1050 is positioned at the surface that this second substrate 120 regards to this display material layer 1030 side, this tft layer 1050 has multi-strip scanning line (not shown), a plurality of data lines (not shown), along multiple conductor blocks that first direction (X) is arranged, along multiple conductor blocks that second direction (Y) is arranged, and multiple pixel-driving circuit 1051, each pixel-driving circuit 1051 corresponds to a pixel, according to a display pixel signal and a display drive signals, in order to drive corresponding pixel-driving circuit 1051, and then perform display operation.
According to the difference that pixel-driving circuit 1051 designs, such as 2T1C designs pixel-driving circuit by 2 thin film transistor (TFT)s and 1 storage capacitors, and 6T2C designs pixel-driving circuit by 6 thin film transistor (TFT)s and 2 storage capacitors.In pixel-driving circuit 1051, the grid 10511 of the rarest thin film transistor (TFT) is connected to a sweep trace (not shown), according to the difference of driving circuit design, in pixel-driving circuit 1051, the source/drain 10513 of the rarest thin film transistor (TFT) is connected to a data line (not shown), and in pixel-driving circuit 1051, the drain/source 10515 of the rarest thin film transistor (TFT) is connected to anode pixels electrode 1071 corresponding in this anode layer 1070 one.
This cathode layer 1060 is positioned at the surface of this first substrate 110 in the face of this display material layer 1030 side.Meanwhile, this cathode layer 1060 is between this first substrate 110 and this display material layer 1030.This cathode layer 1060 formed by conductive metal material.Preferably, this cathode layer 1060 is that the metal material being less than 50 nanometers (nm) by thickness formed, this metal material be selected from following group one of them: aluminium (Al), silver (Ag), magnesium (Mg), calcium (Ca), potassium (K), lithium (Li), indium (In), the alloy of above-mentioned material or use lithium fluoride (LiF), magnesium fluoride (MgF2), Lithia (LiO) and Al to combine.Because the thickness of this cathode layer 1060 is less than 50nm, the light that therefore this display material layer 1030 produces still can penetrate cathode layer 1060, show image on first substrate 110.Meanwhile, this cathode layer 1060 also receives by the electric current of anode pixels electrode 1071.
This anode layer 1070 is positioned at the side that this tft layer 1050 regards to this display material layer 1030.This anode layer 1070 has multiple anode pixels electrode 1071.Each anode pixels electrode of the plurality of anode pixels electrode 1071 is corresponding with a pixel driven transistor of this pixel-driving circuit 1051 of this tft layer 1050, namely each anode pixels electrode of the plurality of anode pixels electrode connects with the drain/source of this pixel driven transistor of this corresponding pixel-driving circuit 1051, to form the pixel electrode of a particular color, the white pixel electrode such as, used in red pixel electrode, green pixel electrode or blue pixel electrode or this case.
This display material layer 1030 comprises a hole transport sublayer (hole transporting layer, HTL) 1031, one luminescent layer (emitting layer) 1033 and an electric transmission sublayer (electrontransporting layer, HTL) 1035.This display material layer 1030 is preferably white light-emitting layer, to produce white light, and uses this chromatic filter layer (color filter) 160 filter and produce Red, Blue, Green.
Fig. 9 be another embodiment of the present utility model lamination schematic diagram, it is a kind of to show the stack schematic diagram of data line as the embedded display touch-control structure 1100 of touch-control sensing connecting line.As shown in the figure, first substrate 110, second substrate 120, display material layer 1030, tft layer 1050, cathode layer 1060 and an anode layer 1070 should be included to show data line as the embedded display touch-control structure 1100 of touch-control sensing connecting line.Fig. 9 and Fig. 8 essential difference is: in fig .9; use red light emitting layer 1033-1, blue light-emitting layer 1033-2, green light emitting layer 1033-3, therefore need not use a light shield layer (black matrix) 140, chromatic filter layer (colorfilter) 160 and a protective seam (over coat) 170.
Its average transmittance of electronic pads that existing tin indium oxide material (ITO) is done only is about 90%, and data line 320 of the present utility model and sweep trace 310 and the plurality of netted sensor conductor block 370 are arranged on the relative position of existing sweep trace or data line, therefore do not affect transmittance, therefore average transmittance of the present utility model is good more than prior art.When of the present utility model using show data line as embedded display touch-control structure and the display panels of touch-control sensing connecting line or organic LED display panel in conjunction with time, the brightness of these panels can be made brighter compared with prior art.
From aforementioned explanation, the utility model can form sensor conductor block 370 on induction electrode layer 170, its advantage is the induction electrode layer made without the need to arranging tin indium oxide material (ITO) in the top glass substrate of display panel or lower glass substrate, can reduce costs accordingly, reduce process.
Above-described embodiment is only citing for convenience of description, and the interest field that the utility model is advocated from should being as the criterion with described in claim, but not is only limitted to above-described embodiment.
Claims (15)
1., to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, include:
One first substrate;
One second substrate, a display material layer is folded between two substrates to be parallel-laid into right configuration by this first substrate and this second substrate; And
One tft layer, be positioned at the surface regarding to the side of display material layer of this second substrate, wherein, this tft layer has multi-strip scanning line and a plurality of data lines, this multi-strip scanning line is arranged according to a first direction, and this plurality of data lines is arranged according to a second direction; And
One induction electrode layer, be positioned at the surface regarding to the side of display material layer of this tft layer, it has many sensor conductor line segments, these many sensor conductor line segments are arranged according to this first direction and this second direction, conductor line segment is answered to be electrically connected for these many, to form multiple sensor conductor block;
Wherein, this plurality of data lines of part is electrically connected with the plurality of sensor conductor block respectively, the electric signal responded to each the sensor conductor block transmitting the plurality of sensor conductor block.
2. according to claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, the position of these many sensor conductor line segments is according to corresponding with the position of this multi-strip scanning line and a plurality of data lines and arrange.
3. according to claim 2 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, each sensor conductor block of the plurality of sensor conductor block is the polygonal region with mesh shape, and do not connect between any two sensor conductor blocks, to be formed with individual layer induction touch-control graphic structure at this induction electrode layer.
4. according to claim 3 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, this polygonal region is rectangle or square.
5. according to claim 4 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, also comprise:
One light shield layer, be positioned at the surface regarding to the side of display material layer of this first substrate, this light shield layer is made up of many shading lines, and wherein, the position of these many shading lines of this light shield layer is according to corresponding with the position of this multi-strip scanning line and this plurality of data lines and arrange.
6. according to claim 5 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, also comprise:
One touch control circuit, this a plurality of data lines via part is electrically connected to the plurality of sensor conductor block, when touch-control sensing, this touch control circuit provides this touch-control drive singal, by these many connecting lines and with the plurality of sensor conductor block respond to whether have an external object close to or touch.
7. according to claim 6 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, also comprise:
One chromatic filter layer, is positioned on the surface regarding to the side of this display material layer of this light shield layer;
One common electrode layer, between this first substrate and second substrate;
One first polarizing layer, is positioned at the surface regarding to the opposite side of this display material layer of this first substrate; And
One second polarizing layer, is positioned at the surface regarding to the opposite side of this display material layer of this second substrate.
8. according to claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, this display material layer is made up of liquid crystal.
9. according to claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, this display material layer is made up of Organic Light Emitting Diode.
10. according to claim 9 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, also comprise:
One cathode layer, it is positioned at the surface of this first substrate in the face of this display material layer side, and this cathode layer formed by conductive metal material; And
One anode layer, it is positioned at the side that this tft layer regards to this display material layer.
11. is according to claim 10 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, and wherein, this display material layer has white light-emitting layer.
12. is according to claim 10 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, and wherein, this display material layer has red light emitting layer, blue light-emitting layer and green light emitting layer.
13. is according to claim 10 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it is characterized in that, also comprise:
One light shield layer, is positioned at the surface regarding to the same side of display material layer of this first substrate, and this light shield layer is made up of many shading lines; And
One chromatic filter layer, is positioned on the surface regarding to the same side of this display material layer of this light shield layer;
Wherein, the position of these many shading lines of this light shield layer is according to corresponding with the position of this multi-strip scanning line and this plurality of data lines and arrange.
14. is according to claim 6 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, and the vertical second direction of this first direction.
15. is according to claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, this a plurality of data lines of part is connected to multiple display switch respectively, with when carrying out touch detection, this a plurality of data lines of part is electrically connected to a touch detection unit, when non-carry out touch detection time, part this plurality of data lines be electrically connected to a data transmitter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103204119 | 2014-03-11 | ||
| TW103204119U TWM480724U (en) | 2014-03-11 | 2014-03-11 | In-cell display touch structure using data lines as touch sensing lines |
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| Publication Number | Publication Date |
|---|---|
| CN204613922U true CN204613922U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520134101.8U Expired - Fee Related CN204613922U (en) | 2014-03-11 | 2015-03-10 | Embedded display touch structure with display data line as touch sensing connecting line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204613922U (en) |
| TW (1) | TWM480724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957870A (en) * | 2016-06-29 | 2016-09-21 | 京东方科技集团股份有限公司 | Array substrate, display apparatus and preparation method for array substrate |
| CN107577380A (en) * | 2016-07-05 | 2018-01-12 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI628567B (en) | 2015-05-28 | 2018-07-01 | 鴻海精密工業股份有限公司 | Touch device |
-
2014
- 2014-03-11 TW TW103204119U patent/TWM480724U/en not_active IP Right Cessation
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2015
- 2015-03-10 CN CN201520134101.8U patent/CN204613922U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957870A (en) * | 2016-06-29 | 2016-09-21 | 京东方科技集团股份有限公司 | Array substrate, display apparatus and preparation method for array substrate |
| CN107577380A (en) * | 2016-07-05 | 2018-01-12 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
| CN107577380B (en) * | 2016-07-05 | 2021-04-16 | 速博思股份有限公司 | Embedded touch display device with transparent grid touch electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM480724U (en) | 2014-06-21 |
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