CN204679979U - 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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- CN204679979U CN204679979U CN201520134102.2U CN201520134102U CN204679979U CN 204679979 U CN204679979 U CN 204679979U CN 201520134102 U CN201520134102 U CN 201520134102U CN 204679979 U CN204679979 U CN 204679979U
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- Position Input By Displaying (AREA)
Abstract
The utility model discloses an use embedded demonstration touch-control structure of demonstration data line as touch-control response connecting wire, including a first base plate, a second base plate, a thin film transistor layer, and an induction electrode layer. The utility model discloses a set up many scanning lines and many data lines on thin film transistor layer, and set up induction electrode layer between second base plate and thin film transistor layer, induction electrode layer sets up many induction conductor line segments, with form a plurality of induction conductor blocks, many data lines of cooperation part simultaneously are as the connecting wire, with form one from induction capacitance touching detection plane, thus, then need not to set up the induction electrode layer that transparent conducting material made on display panel's last glass substrate or lower glass substrate, therefore, the cost is reduced, the reduction technology procedure, promote the technology qualification rate and reduce the technology cost.
Description
Technical field
The utility model relates to a kind of structure with the display screen of touch pad, especially relates to a kind of to show the embedded display touch-control structure of data line as touch-control sensing connecting line.
Background technology
Known touch control type planar display directly carries out superimposed up and down by contact panel and flat-panel screens, because superimposed contact panel is transparent panel, thus image can penetrate superimposed superincumbent contact panel show image, relends and helps contact panel as the medium inputted or interface.But this known 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 into and adopts 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 be then induction electrode is inserted LCD Cell structure in the middle of, 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 be produced on film by the induction electrode 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 incorporated 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, these technology are all developed by TFT LCD factory usually.
No matter but In-Cell Touch technology, On-Cell Touch technology or Out Cell Touch technology, it is all set using the induction electrode layer that transparent conductive material is made in the top glass substrate of LCD display panel or lower glass substrate, so not only increase cost, too increase technological process, process yields reduction and process costs is easily caused to rise violently, reduce the penetrance of light, increase reflectivity and mist degree, and aperture opening ratio declines and needs stronger backlight, also can increase power consumption, be unfavorable for the demand that portable unit is frivolous.Therefore, the space that known touch display panel structure is still improved.
Utility model content
Fundamental purpose of the present utility model is to provide 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 or lower glass substrate of display panel, thus can reduce costs, reduce technological 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, comprise a first substrate, a second substrate, a tft layer and 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 that this second substrate regards to this display material layer side, wherein, this tft layer has multi-strip scanning line and a plurality of data lines, and 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.This induction electrode layer is positioned at the surface that this tft layer regards to this second substrate side, it has many sensor conductor line segments, these many sensor conductor line segments are arranged according to this first direction and this second direction, 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.
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 lamination schematic diagram of the utility model tft layer and induction electrode layer;
Fig. 3 is the sectional view at A-A ' place in the utility model Fig. 2;
Fig. 4 is the schematic diagram of the utility model sensor conductor block;
Fig. 5 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. 6 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. 7 is of the present utility model one to show data line another lamination schematic diagram as the embedded display touch-control structure of touch-control sensing connecting line.
Description of reference numerals:
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 tft layer 140
Induction electrode layer 150 insulation course 160
Cathode layer 170 anode layer 180
The grid 1411 of pixel-driving circuit 141 thin film transistor (TFT)
The drain/source 1413 of thin film transistor (TFT)
The drain/source 1415 of thin film transistor (TFT)
Sweep trace 210 data line 220
Data line 220,220-1 sensor conductor line segment 230
Transistor 250 sub-pixel area 260
Sensor conductor block 270,270-1 insulating regions 240
Red sub-pixel district 260-1
Blue subpixels district 260-2 green sub-pixels district 260-3
Through hole 280 connecting line 730
Sensor conductor block 270-1,270-2 ..., 270-N
Data line sublayer, sweep trace sublayer 145 147
Insulation course 149
Sensor conductor block 270-1,270-2,270-N, 270-(N+1), 270-(N+2), 270-2N, 270-(mN+1), 270-(mN+2), 270-(mN+N)
Connecting line 220-1,220-2,220-N, 220-(N+1), 220-(N+2), 220-2N, 220-(mN+1), 220-(mN+2), 220-(mN+N)
Side 101
Circuit board 600 touch control circuit 610
Data processing unit 910 indicative control unit 920
Touching detecting unit 930 timing control unit 940
Multiple display switch 950 data transmitter 960
Gate drivers 970
Hole transport sublayer 131 luminescent layer 133
Electric transmission sublayer 135 pixel-driving circuit 141
Grid 1411 drain/source 1413
Drain/source 1415 anode pixels electrode 181
To show the embedded display touch-control structure 700 of data line as touch-control sensing connecting line
Cathode layer 710 anode layer 720
Cathode pixels electrode 711
Electric transmission sublayer, hole transport sublayer 731 735
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is described in further detail.
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 first substrate 110, second substrate 120, display material layer 130, tft layer 140, induction electrode layer 150, insulation course 160, cathode layer 170 and an anode layer 180.
First substrate 110 and second substrate 120 are preferably glass substrate, and display material layer 130 is interposed between two substrates 110,120 to be parallel-laid into right configuration by first substrate 110 and second substrate 120.In the present embodiment, display material layer 130 is made up of an Organic Light Emitting Diode.
Tft layer (TFT) 140 is positioned at the side that second substrate 120 regards to display material layer 130.Tft layer 140 is made up of thin film transistor (TFT) and sub-pixel area.Wherein, tft layer 140 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).
Second substrate 120 is commonly referred to as thin film transistor base plate (thin film transistor substrate, TFT substrate), when the thin film transistor (TFT) of switch is generally arranged on tft layer (TFT) 140.The utility model is the display touch-control structure of down light type, and therefore user's finger touches on second substrate 120, but not on known first substrate 110.Because user points touching second substrate 120, therefore induction electrode layer is near this second substrate 120, to obtain stronger touching induced signal.
The utility model is that the surface regarding to second substrate 120 side at tft layer (TFT) 140 arranges an induction electrode layer 150.Induction electrode layer 150 has many sensor conductor line segments, and these many sensor conductor line segments are arranged according to first direction (X) and second direction (Y), and these many sensor conductor line segment electrical connections, to form multiple sensor conductor block.Wherein, a plurality of data lines of part is electrically connected with multiple sensor conductor block respectively, the electric signal responded to each the sensor conductor block transmitting multiple 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 or lower glass substrate of LCD display panel, reducing costs accordingly, reducing technological process, lifting process qualification rate and reduction process costs.
Fig. 2 is the lamination schematic diagram of the utility model tft layer 140 and induction electrode layer 150.It is the lamination schematic diagram looked over toward first substrate 110 direction from second substrate 120.As shown in Figure 3, tft layer 140 has scan line sublayer 145 and a data line sublayer 147.Sweep trace sublayer 145 is with oblique line
represent, data line sublayer 147 is with back slash
represent, induction electrode layer 150 is with cross wire
represent.As shown in Figure 2, the multi-strip scanning line 210 of tft layer 140 is positioned at sweep trace sublayer 145, and a plurality of data lines 220 of tft layer 140 is positioned at data line sublayer 147.Scan line 210 and data line 220 confluce then define a transistor 250 and a sub-pixel area 260.
Induction electrode layer 150 is positioned at the side that tft layer 140 regards to second substrate 220, has insulation course 160 between induction electrode layer 150 and tft layer 140.Induction electrode layer 150 has many sensor conductor line segments 230.These many sensor conductor line segments 230 are arranged according to first direction (X) and second direction (Y), and these many sensor conductor line segments 230 are electrically connected, to form multiple sensor conductor block 270.
Fig. 2 is the lamination schematic diagram looked over toward first substrate 110 direction from second substrate 120, and therefore sweep trace 210 can on data line 220-1.At sweep trace 210 and the intersection region of data line 220-1, one insulating regions 240 can be set.
Each sensor conductor block of multiple sensor conductor block 270 is the polygonal region with mesh shape, and does not connect between any two sensor conductor blocks 270, to be formed with individual layer induction touch-control graphic structure at induction electrode layer 150.Wherein, this polygonal region is preferably rhombus, hexagon, octagon, rectangle or square.
As shown in Figure 2, a plurality of data lines 220-1 of part is electrically connected via through hole (via) 280 with multiple sensor conductor block 270-1 respectively, the electric signal responded to each the sensor conductor block transmitting multiple sensor conductor block.
There is multiple sub-pixel area 260 in sensor conductor block 270.As shown in Figure 2, sub-pixel area 260 is transparent, but the coloured light sent due to display material layer 130, sub-pixel area 260 can be divided into red sub-pixel district 260-1, blue subpixels district 260-2 and green sub-pixels district 260-3.The sensor conductor line segment 230 illustrated in Fig. 2 and sub-pixel area 260 only for convenience of explanation, are not its physical size.
Many sensor conductor line segments 230 are made up of conductive metal material.Wherein, this conductive metal material be following one of them: the alloy that molybdenum, barium, aluminium, silver, copper, titanium, nickel, tantalum, cobalt, tungsten, magnesium, calcium, potassium, lithium, indium, above-mentioned material are formed each other, lithium fluoride (LiF), magnesium fluoride (MgF
2), Lithia (LiO).
As shown in Figure 2, the position of many sensor conductor line segments 230 is corresponding according to the position of multi-strip scanning line 210 and a plurality of data lines 220 respectively and arrange, and the position of many sensor conductor line segments 230 is positioned at multi-strip scanning line 210 and a plurality of data lines 220 opposite side relative to display material layer 130.Owing to being look over from second substrate 120 toward the direction of first substrate 110, therefore first seeing induction electrode layer 150, then see sweep trace sublayer 145, finally see data line sublayer 147.
As shown in Figure 2, a plurality of data lines 220 and multiple sensor conductor block 270 are electrically connected respectively, the electric signal responded to each the sensor conductor block transmitting multiple sensor conductor block 270.As shown in Figure 2, data line 220-1 has region overlapping with the sensor conductor line segment 230 of sensor conductor block 270-1, therefore it can be electrically connected via multiple through hole 280, and form the connecting line of sensor conductor block 270-1, to transmit the electric signal that sensor conductor block 270-1 responds to.In fig. 2, only have data line 220-1 and sensor conductor block 270-1 to be electrically connected, other data line 220 and sensor conductor block 270-1 are not electrically connected, therefore other data line 220 does not arrange through hole.
The oval B place of Fig. 2 is data line 220 part overlapping with sweep trace 210, for avoiding sensor conductor block 270-1 and sweep trace 210 to be electrically connected, so do not arrange through hole at data line 220 and sweep trace 210 overlapping.
Fig. 3 is the sectional view at A-A ' tangent line place in the utility model Fig. 2.As shown in Figure 3, induction electrode layer 150 is arranged on infrabasal plate 120, is provided with insulation course 160 between induction electrode layer 150 and sweep trace sublayer 145, insulate to make induction electrode layer 150 and sweep trace sublayer 145.At A-A ' tangent line, place does not arrange sweep trace 210, therefore is represented by dotted lines sweep trace sublayer 145.In the data line sublayer 147 at A-A ' tangent line place, only have some areas to be provided with data line 220, therefore the place of other non-setting data lines 220 is then represented by dotted lines data line sublayer 147.An insulation course 149 is then had between data line sublayer 147 and sweep trace sublayer 145.Insulation course 149 can be a flood, also as shown in Figure 2, only can arrange insulating regions 240 in sweep trace 210 and data line 220-1 intersection region.
From the explanation of Fig. 2 and Fig. 3, many sensor conductor line segment 230 can form multiple sensor conductor block 270, and a plurality of data lines 220 of mating part is as connecting line, then forming a self-induction electric capacity (self capacitance) touch detection plane to show data line in the embedded display touch-control structure 100 of touch-control sensing connecting line, so can detect the touching or close of finger or object.
Fig. 4 is the schematic diagram of the utility model sensor conductor block, in the diagram, sensor conductor block 270-1 is from a data line 220-1 toward downward-extension, and then extend on a side 101 of In-cell touch display panel structure 100 by a connecting line 730 again, to be connected to the touch control circuit 610 of a circuit board 600 further, and the sensor conductor block 270-2 of same row, ..., 270-N is respectively by data line 220-2, ..., 220-N is toward downward-extension, and then extend on a side 101 of this In-cell touch display panel structure 100 by connecting line 730 again, to be connected to the touch control circuit 610 of a circuit board 600 further, similarly, the sensor conductor block 270-(N+1) of next column, ..., 270-2N is respectively by data line 220-(N+1), ..., 220-2N is toward downward-extension, and then a side 101 of this In-cell touch display panel structure 100 is extended to again by connecting line 730, to be connected in the touch control circuit 610 of a circuit board 600 further, the rest may be inferred to the sensor conductor block 270 of all row, hypothesis has m+1 to arrange in the present embodiment, therefore the sensor conductor block 270-(mN+1) of the last row, ..., 270-(mN+N) point another by data line 220-(mN+1), ..., 220-(mN+N) is toward downward-extension, and then a side 101 of this In-cell touch display panel structure 100 is extended to again by connecting line 730, to be connected to further in the touch control circuit 610 of a circuit board 600.Touch control circuit 610 is connected to multiple sensor conductor block 270, and when touch-control sensing, this touch control circuit 610 provides a touch-control drive singal, by many connecting lines and with multiple sensor conductor block 270 respond to whether have an external object close to or touch.In other embodiments, touch control circuit 610 also can directly be placed on second substrate 120 (lower glass substrate).
As shown in Figure 4, sensor conductor block 270-1 comprises 48 sub-pixel area 260, and this is schematic diagram, in actual state, sensor conductor block 270-1 can comprise up to a hundred to thousands of sub-pixel regions, and meanwhile, multiple sensor conductor block 270 can form a touch control detection plane.
As shown in Figures 2 and 4, in the present embodiment, data line 220-1 and the sensor conductor block 270-1 of preferred red sub-pixel district 260-1 are electrically connected, to transmit the electric signal that this sensor conductor block 270-1 responds to.
In other embodiments, the width of data line 220-1 can also be expanded.When expanding the width of data line 220-1, a kind of practice is reduction red sub-pixel district 260-1, 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 260-1 and its green sub-pixels district, left side 260-3, to hold wider data line 220-1.
Fig. 5 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 applied in a display.As shown in Figure 5, it comprises data processing unit 910, indicative control unit 920, touching detecting 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 transmission device 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, the a plurality of data lines 220 of part is connected to multiple display switch 950 respectively, with when carrying out touching and detecting, and this plurality of data lines 220-1 of part, 220-2, ..., 220-(mN+N) is electrically connected to a touching detecting unit 930, when non-carry out touching detect time, this a plurality of data lines 220-1 of part, 220-2 ..., 220-(mN+N) is electrically connected to a data transmitter 960.
In Figure 5, because the utility model shows the touch-control sensing connecting line of data line as sensor conductor block 270-1, to transmit the electric signal that sensor conductor block 270-1 responds to.Therefore, when gate drivers 970 drives sweep trace 210-1 to carry out image display and touching detecting unit 930 couples of sensor conductor block 270-1 perform touching detection, the display switch 950 be connected with data line 220-1 switches, with preferential, this data line 220-1 is electrically connected to touching detecting unit 930, makes it perform self-capacitance touching induction and detect.So the sub-pixel area of sweep trace 210-1 and data line 220-1 confluce shows data and can produce mistake.But, only have the error in data of a sub-pixel area here.
When gate drivers 970 is to drive sweep trace 210-2 to carry out image display and to touch detecting unit 930 pairs of sensor conductor block 270-2 execution touching detections, the display switch 950 be connected with data line 220-2 switches, with preferential, data line 220-2 is electrically connected to touching detecting unit 930, makes it perform self-capacitance and touch fluorine induction detection.Now, the display switch 950 be connected with data line 220-1 switches, so that data line 220-1 is electrically connected to data transmitter 960.So the sub-pixel area of sweep trace 210-2 and data line 220-2 confluce shows data and can produce mistake.But, only have the data mistake of a sub-pixel area here, do not affect the quality of whole show image.
From aforementioned explanation, sensor conductor block 270 of the present utility model can comprise up to a hundred to thousands of sub-pixel regions 260, only has sub-pixel area 260 meeting influenced because touching induction detects in sub-pixel area 260, up to a hundred supreme thousand, sub-pixel area.But in a Full HD high image quality liquid crystal display, it has 6220800 (1920 × 1080 × 3) individual sub-pixel area 260 at least, even if a hundreds of discontinuous sub-pixel area 260 is influenced, human eye also cannot discover, and does not therefore affect the quality of whole show image.
Fig. 6 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. 5 essential difference are touching detecting unit 930, multiple display switch 950 and data transmission device 960 to be integrated in an integrated circuit.Meanwhile, carry out touching induction when detecting, touching detecting unit 930 drives simultaneously/detects the sensor conductor block 270-1 of row, 270-2 ..., 270-N, detects return rate (report rate) to improve touching, N be greater than 1 integer.When completing the sensor conductor block 270-1 of row, 270-2 ..., after the touching detection of 270-N, touching detecting unit 930 drives/detects the sensor conductor block of next column again.
The present embodiment is on induction electrode layer, arrange many sensor conductor line segments 230, be electrically connected by the sensor conductor line segment 230 of part, to form multiple sensor conductor block 270, and be electrically connected respectively with multiple sensor conductor block 270 with this plurality of data lines 220 of part, with the electric signal that each the sensor conductor block transmitting multiple sensor conductor block 270 is responded to, so, then without the need to arranging the induction electrode layer that transparent conductive material is manufactured in the top glass substrate or lower glass substrate of display panel, reduce costs accordingly, reduce technological process, lifting process qualification rate and reduction process costs.
This tft layer 140 also has multiple pixel-driving circuit 141, each pixel-driving circuit 141 corresponds to a sub-pixel area 260, according to a display pixel signal and a display drive signals, in order to drive corresponding pixel-driving circuit 141, and then perform display operation.
According to the difference that pixel-driving circuit 141 designs, such as 2T1C is the pixel-driving circuit designed by 2 thin film transistor (TFT)s and 1 storage capacitors, and 6T2C is the pixel-driving circuit designed by 6 thin film transistor (TFT)s and 2 storage capacitors.In pixel-driving circuit 141, the grid 1411 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 141, the drain/source 1413 of the rarest thin film transistor (TFT) is connected to a data line (not shown), and in pixel-driving circuit 141, the drain/source 1415 of the rarest thin film transistor (TFT) is connected to anode pixels electrode 181 corresponding in anode layer 180 one.
Cathode layer 170 is positioned at the side of first substrate 110 in the face of display material layer 130.Meanwhile, cathode layer 170 is between first substrate 110 and display material layer 130.Cathode layer 170 is formed by conductive metal material.This metal material be selected from following group one of them: the alloy of aluminium (Al), silver (Ag), magnesium (Mg), calcium (Ca), potassium (K), lithium (Li), indium (In), above-mentioned material, or use lithium fluoride (LiF), magnesium fluoride (MgF2), Lithia (LiO) and Al combine.Because cathode layer 170 is metal material, therefore can by light reflection, therefore most of light source is all towards second substrate 120, and forms the display pattern of down light.
The light that display material layer 130 produces through reflection, can on second substrate 120 show image.Cathode layer 170 is that full wafer is electrically connected, and therefore can be used as the use of shielding (shielding).Meanwhile, cathode layer 170 also receives and carries the electric current of coming by anode pixels electrode 181.
Anode layer 180 is positioned at the side that tft layer 140 regards to display material layer 130.Anode layer 180 has multiple anode pixels electrode 181.Each anode pixels electrode of the plurality of anode pixels electrode 181 is corresponding with a pixel driven transistor of tft layer 140 pixel-driving circuit 141, also namely each anode pixels electrode of the plurality of anode pixels electrode connects with the pixel driven transistor drain/source 1415 of corresponding pixel-driving circuit 141, to form the pixel electrode of a particular color, such as red pixel electrode, green pixel electrode or blue pixel electrode.
Display material layer 130 comprises a hole transport sublayer (hole transporting layer, HTL) 131, one luminescent layer (emitting layer) 133 and an electric transmission sublayer (electron transportinglayer, HTL) 135.Organic Light Emitting Diode layer 130 preferably produces Red, Blue, Green light, therefore without the need to using known chromatic filter layer (color filter) to filter, can produce Red, Blue, Green.
Fig. 7 is of the present utility model to show data line another lamination schematic diagram as the embedded display touch-control structure 700 of touch-control sensing connecting line.The key distinction of itself and Fig. 1 is that cathode layer 710 is exchanged with the position of anode layer 720.Cathode layer 710 has multiple cathode pixels electrode 711.Each cathode pixels electrode 711 is corresponding with a pixel driven transistor of the pixel-driving circuit 141 of tft layer 140, also namely each cathode pixels electrode of the plurality of cathode pixels electrode connects with the pixel driven transistor drain/source 1415 of corresponding pixel-driving circuit 141, to form the pixel electrode of a particular color, such as red pixel electrode, green pixel electrode or blue pixel electrode.
The cathode layer 710 of Fig. 7 is exchanged with the position of anode layer 720, simultaneously in order to coordinate cathode layer 710 and anode layer 720, hole transport sublayer (the hole transportinglayer of Organic Light Emitting Diode layer 730, HTL) 731 also exchange with the position of electric transmission sublayer (electron transporting layer, HTL) 735.Cathode layer 710 has multiple cathode pixels electrode 711, and each cathode pixels electrode of the plurality of cathode pixels electrode 711 1415 to connect with the pixel driven transistor source electrode of corresponding pixel-driving circuit 141 or drain.
The average transmittance of the electronic pads that known tin indium oxide material (ITO) is done only is about 90%, and data line 220 of the present utility model, sweep trace 210 and multiple netted sensor conductor block 270 are arranged on known sweep trace or the relative position of data line, therefore do not affect transmittance, therefore average transmittance of the present utility model is good far beyond known technology.When of the present utility model using show data line as touch-control sensing connecting line embedded display touch-control structure and organic LED display panel in conjunction with time, the brightness of this panel can be made brighter compared with known technology.
From aforementioned explanation, the utility model can form sensor conductor block 270 on induction electrode layer 150, its advantage is the induction electrode layer made without the need to arranging tin indium oxide material (ITO) in the top glass substrate or lower glass substrate of display panel, can reduce costs accordingly, reduce technological process.
Above-described embodiment is only citing for convenience of description, and the interest field that the utility model is advocated should be as the criterion with scope described in claims naturally, but not is only limitted to above-described embodiment.
Claims (11)
1., to show the embedded display touch-control structure of data line as touch-control sensing connecting line, comprising:
One first substrate;
One second substrate, a display material layer is interposed between two substrates to be parallel-laid into right configuration by this first substrate and this second substrate;
One tft layer, be positioned at the side that this second substrate regards to this display material layer, 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 that this tft layer regards to the side of this second substrate, it has many sensor conductor line segments, these many sensor conductor line segments are arranged according to this first direction and this second direction, 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.
2. as described in claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, the position system 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. as claimed in 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. as claimed in 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, square, rhombus, hexagon or octagon.
5. as claimed in claim 4 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it also comprises:
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 a 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.
6. as claimed in 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.
7. as claimed in claim 6 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, it also comprises:
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.
8. as claimed in claim 7 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, this display material layer has red light emitting layer, blue light-emitting layer and green light emitting layer.
9. as claimed in claim 8 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, wherein, the vertical second direction of this first direction.
10. as claimed in 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 touching and detecting, this a plurality of data lines of part is electrically connected to a touching detecting unit, when be not carry out touching detect time, part this plurality of data lines be electrically connected to a data transmitter.
11. is as claimed in claim 1 to show the embedded display touch-control structure of data line as touch-control sensing connecting line, and wherein, these many sensor conductor line segments are made by the metal material conducted electricity or alloy material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103204177U TWM483482U (en) | 2014-03-12 | 2014-03-12 | A data line as a touch sensing line is embedded in the display touch structure |
| TW103204177 | 2014-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679979U true CN204679979U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520134102.2U Expired - Fee Related CN204679979U (en) | 2014-03-12 | 2015-03-10 | Embedded display touch structure with display data line as touch sensing connecting line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204679979U (en) |
| TW (1) | TWM483482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644195A (en) * | 2016-07-20 | 2018-01-30 | 速博思股份有限公司 | Fingerprint identification device without interference |
| CN107783690A (en) * | 2016-08-31 | 2018-03-09 | 乐金显示有限公司 | OLED and its manufacture method and display device |
-
2014
- 2014-03-12 TW TW103204177U patent/TWM483482U/en not_active IP Right Cessation
-
2015
- 2015-03-10 CN CN201520134102.2U patent/CN204679979U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107644195A (en) * | 2016-07-20 | 2018-01-30 | 速博思股份有限公司 | Fingerprint identification device without interference |
| CN107644195B (en) * | 2016-07-20 | 2020-09-29 | 速博思股份有限公司 | Fingerprint identification device without interference |
| CN107783690A (en) * | 2016-08-31 | 2018-03-09 | 乐金显示有限公司 | OLED and its manufacture method and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM483482U (en) | 2014-08-01 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20210310 |