CN102096489B - Touch display panel - Google Patents
Touch display panel Download PDFInfo
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- CN102096489B CN102096489B CN 200910250287 CN200910250287A CN102096489B CN 102096489 B CN102096489 B CN 102096489B CN 200910250287 CN200910250287 CN 200910250287 CN 200910250287 A CN200910250287 A CN 200910250287A CN 102096489 B CN102096489 B CN 102096489B
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Abstract
The invention discloses a touch display panel, which comprises a first substrate, a second substrate, an active pixel array, a plurality of driving circuits, a plurality of sensing electrodes and a plurality of filtering layers. The active pixel array is arranged on the first substrate and comprises a plurality of pixels; the second substrate is parallel to the first substrate and comprises a first surface and a second surface, wherein the first surface faces the active pixel array; the driving circuits are arranged on the first surface and correspond to edges of all pixels so as to form a plurality of openings; each driving circuit comprises a first main circuit and a second main circuit; a first end of the first main circuit is connected with the active pixel array and a second end of the first main circuit is connected with the first substrate; the second main circuit is connected with the second end of the first main circuit through the first substrate, wherein an extending direction of the second main circuit is consistent with that of partial first main circuit; the filtering layers are arranged on the first surface and fill the openings; and the sensing electrodes are arranged on the second surface and are used for detecting the position of at least one touch point with the driving circuits.
Description
Technical field
The present invention relates to a kind of display panel, particularly relate to a kind of touch control display panel.
Background technology
Contact panel has been widely used in many electronic products at present, such as communication handset, PDA, GPS device etc., and to combine with display panel, the user can carry out touch control operation by display frame.Yet the electronic product of integrating on the market touch controllable function is with contact panel and display panel direct-assembling together mostly, so, makes electronic product seem comparatively thick and heavy and affects product appearance.Therefore, how providing the more good product of user is real emphasis for the positive research and development of each manufacturer.
Summary of the invention
The invention relates to a kind of touch control display panel, make the drive end circuit of touch control detection and two surfaces that the sense terminals electrode is located at respectively the same substrate of display panel, panel construction is simplified, and can prevent the interference between the different signals in the panel.
According to the present invention, a kind of touch control display panel is proposed, it comprises first substrate, second substrate, active pixel array, a plurality of driver circuit, a plurality of sensing electrode and a plurality of filter layer.The active pixel array is arranged on the first substrate, and comprises a plurality of pixels.The parallel first substrate of second substrate, and comprise first surface and second surface, wherein, first surface is in the face of the active pixel array.The edge that driver circuit is arranged on first surface and corresponding each pixel is configured to form a plurality of openings.Each driver circuit comprises the first main line and the second main line.The first end of the first main line connects the active pixel array, and the second end then connects first substrate.The second main line then connects the second end of the first main line by first substrate, wherein, the bearing of trend of the second main line is consistent with the bearing of trend of the first main line of part.Filter layer is arranged on first surface, and fills up opening.Sensing electrode is arranged on second surface, in order to detect the position of at least one touch point with driver circuit.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and be described with reference to the accompanying drawings as follows.
Description of drawings
Figure 1A is the synoptic diagram according to a kind of touch control display panel of preferred embodiment of the present invention.
Figure 1B is the synoptic diagram of the signal line configuration of Figure 1A touch control display panel.
Fig. 2 A is that the sensing electrode of Figure 1A is in the synoptic diagram of second surface the first layout of second substrate.
Fig. 2 B is that the driver circuit of Figure 1A is in the synoptic diagram of first surface the first layout of second substrate.
Fig. 2 C is the synoptic diagram that second, third conductive spacer of Fig. 2 B connects in first substrate.
Fig. 3 is another synoptic diagram of the sensing electrode of Fig. 2 A.
Fig. 4 A is that the sensing electrode of Figure 1A is in the synoptic diagram of second surface the second layout of second substrate.
Fig. 4 B is that the driver circuit of Figure 1A is in the synoptic diagram of first surface the second layout of second substrate.
Fig. 5 is the synoptic diagram of the design rule of explanation sensing electrode.
Fig. 6 A is that the sensing electrode of Figure 1A is in the synoptic diagram of the third layout of second surface of second substrate.
Fig. 6 B is that the driver circuit of Figure 1A is in the synoptic diagram of the third layout of first surface of second substrate.
Fig. 7 is another synoptic diagram of the driver circuit of Fig. 6 B.
The reference numeral explanation
1: touch control display panel 11: first substrate
13: second substrate 13a: first surface
13b: second surface 15: active pixel array
17、171～179、471～476、671～ 19、19a～19g、19a’～19f’、49a～
676,771～773: driver circuit 49g, 69a～69d: sensing electrode
21: filter layer 23: liquid crystal layer
25,27: polaroid P: pixel
171a, 172a: the first main line 171b, 172b: the second main line
171c, 172c, 671b, 672b: the S11～S17 of branch, S21～S26, S41～S47:
The line wire pin
671a, 672a: main line AA: visible area
SL, SL1～SL9: sweep trace DL: data line
SP1～SP3、SP61、SP62、SP71、
SP72: conductive spacer
Embodiment
Please refer to Figure 1A, Figure 1B, Figure 1A is the synoptic diagram according to a kind of touch control display panel of preferred embodiment of the present invention, and Figure 1B is the synoptic diagram of the signal line configuration of Figure 1A touch control display panel.Touch control display panel 1 comprises first substrate 11, second substrate 13, active pixel array 15 (seeing Figure 1B), a plurality of driver circuit 17, a plurality of sensing electrode 19 and a plurality of filter layers 21.Active pixel array 15 is arranged on the first substrate 11, and comprises the assemblies such as multi-strip scanning line SL, data line DL and pixel P.Second substrate 13 parallel first substrates 11, and comprise first surface 13a and second surface 13b, wherein, first surface 13a is in the face of the active pixel array 15 on the first substrate 11.
Touch control display panel 1 for example also comprises a liquid crystal layer 23 and two polaroids 25,27.Liquid crystal layer 23 is interposed between first substrate 11 and the second substrate 13.Polaroid 25,27 is separately positioned on the outermost surface of first substrate 11 and second substrate 13.Because being used for the driver circuit 17 of touch-control sensing is two apparent surfaces that are set directly at second substrate 13 with sensing electrode 19, and consist of simultaneously the structure of display panel 1 with first substrate 11, liquid crystal layer 23, present embodiment need not use unnecessary substrate to go to set up the structure of driver circuit 17 and sensing electrode 19, so can effectively reduce the thickness of display panel 1.In addition, driver circuit 17 directly uses as black matrix", the complexity of the upward wiring that also simplifies the structure.
Then please refer to Fig. 2 A, Fig. 2 B, Fig. 2 A be the sensing electrode of Figure 1A in the synoptic diagram of second surface the first layout of second substrate, Fig. 2 B is that the driver circuit of Figure 1A is in the synoptic diagram of first surface the first layout of second substrate.Driver circuit 17 corresponding each pixel P (seeing Figure 1B) edge are configured to be covered with the first surface 13a of whole second substrate 13, are simplicity of illustration and explanation, and shown in Fig. 2 B, present embodiment is with driver circuit 171 to 179 explanations.Driver circuit 171 to 179 is independent separately not to link to each other, and respectively comprises one first main line, one second main line and a plurality of branched line.Take driver circuit 171 and 172 as example, driver circuit 171 comprises the first main line 171a, the second main line 171b and a plurality of branched line 171c, wherein, the bearing of trend of the second main line 171b is consistent with the bearing of trend of the first main line 171a of part, branched line 171c then connects the first main line 171a and the second main line 171b, and vertical these two main lines.Driver circuit 172 comprises the first main line 172a, the second main line 172b and a plurality of branched line 172c, the bearing of trend of the second main line 172b is consistent with the bearing of trend of the first main line 172a of part, branched line 172c then connects the first main line 172a and the second main line 172b, and vertical these two main lines, then the rest may be inferred for the composition of other driver circuit 173 to 179, thereby make all pixel edges all dispose the cabling of driver circuit, and simultaneously as the black matrix" of filter layer 21 (seeing Figure 1A).
The first main line 171a, 172a etc. respectively are a L-type circuit, and the second main line 171b, 172b etc. respectively are a linear pattern circuit, wherein, the end of the second main line 171b, 172b etc. distinctly corresponds to the turning point of the first main line 171a, 172a etc., yet all the first main line 171a, 172a etc. do not link to each other with the second main line 171b, 172b on first surface 13a.Preferably, these L-type circuits are equally spaced to arrange, and are divided into single pixel between adjacent two L-type circuits, and the linear pattern circuit then is parallel to each other, and equally with between the single pixel every configuration.The end of the first main line 171a, 172a etc. connects active pixel array 15 (seeing Figure 1B), and connect the second main line 171b, 172b by the sweep trace in the active pixel array 15, the other end of the first main line 171a, 172a etc. then by the sweep trace input signal of first substrate 11, makes the first main line receive identical signal with the second main line.
Inconsistent when width and the length of touch control display panel 1, and need reach comprehensive touch-control sensing, arrange in pairs or groups driver circuit 17 designs of linear the second main line of the first main line of this kind L-type just in time provide the function of comprehensive sensing position of touch.The connection of driver circuit 17 itself and can realize by other assembly with being connected of active pixel array 15, as described below.
Shown in Fig. 2 B, touch control display panel 1 also comprises a plurality of conductive spacers, and it divides into three groups and an edge at visible area AA.For instance, the end of the first main line 171a, 172a etc. distinctly is provided with the first conductive spacer SP1, these first conductive spacers SP1 position is between first substrate 11 and second substrate 13 (seeing Figure 1A), and be connected to the outer sweep trace of visible area AA, such as sweep trace SL1 to SL9, make the first main line 171a, 172a etc. can distinctly receive the scanning signal.In addition, the other end of the first main line 171a, 172a etc. distinctly is provided with one second conductive spacer SP2, the end of the second main line 171b, 172b then is provided with the 3rd conductive spacer SP3, and these the second conductive spacer SP2 and the 3rd conductive spacer SP3 also are arranged between first substrate 11 and the second substrate 13.
Please refer to Fig. 2 C, it is the synoptic diagram that second, third conductive spacer of Fig. 2 B connects in first substrate.Shown in Fig. 2 C, the sweep trace SL1 to SL9 of first substrate 11 in visible area AA etc. are in order to connect the second conductive spacer SP2 and the 3rd conductive spacer SP3.Take sweep trace SL1, SL2 as example, the first main line 171a is connected to the second main line 171b by the second conductive spacer SP2, sweep trace SL1 and the 3rd conductive spacer SP3, and the first main line 172a is connected to the second main line 172b by the second conductive spacer SP2, sweep trace SL2 and the 3rd conductive spacer SP3, and then the rest may be inferred in the connection of other driver circuit 173 to 179.
Because driver circuit 171 to 179 is connected to respectively sweep trace SL1 to SL9, when drive IC (not illustrating) transmits the scanning signal with each row pixel P of sequentially activation by sweep trace SL1 to SL9, driver circuit 171 to 179 also sequentially receives the scanning signal, therefore scan signal and can be used as simultaneously the driving signal that detects touch point, and collocation sensing electrode 19 (seeing Figure 1A) is to detect the position of touch point.Design according to the L-type circuit of driver circuit 171 to 179 and the cabling of linear pattern circuit, the electrode pattern of sensing electrode 19 can have multiple different designs.Preferably, sensing electrode 19 is the block type electrode of transparent conductive material making.
The order and the cabling thereof that receive the scanning signal for collocation driver circuit 171 to 179 design, and shown in Fig. 2 A, the composition of the sensing electrode pattern of present embodiment is to illustrate with sensing electrode 19a to 19g.Sensing electrode 19a to 19g is covered with whole second surface 13b and does not link to each other independently of one another, and is connected to second substrate 13 edges by wire pin S11 to S17 separately.The material of wire pin S11 to S17 can be all transparent conductive material or metal material, yet because the resistance value of metal material is lower, the better metal pins that uses is to reduce the width of conductive pin S11 to S17.Though the block external form of sensing electrode 19a to 19g is similar, yet its area might not be identical.The second main line and the branched line position of the corresponding driver circuit 171 to 179 of sensing electrode 19a, the first main line and the branched line position of sensing electrode 19b, 19c, the corresponding driver circuit 171 to 173 of 19e, the first main line and the branched line position of the corresponding driver circuit 174 to 176 of sensing electrode 19d, the first main line and the branched line position of the corresponding driver circuit 171 to 176 of sensing electrode 19f, the first main line and the branched line position of the corresponding driver circuit 171 to 179 of sensing electrode 19g.
Shown in Fig. 2 B, SL1 to SL3 drives in proper order when sweep trace, driver circuit 171 to 173 also drives simultaneously in proper order, at this moment, sensing electrode 19c, 19b, 19e, 19f, 19g, the 19a of corresponding driver circuit 171 to 173 respond to simultaneously, that is wire pin S13, S12, S15, S16, S17, S11 receive signal simultaneously.
SL4 to SL6 drives in proper order when sweep trace, driver circuit 174 to 176 also drives simultaneously in proper order, and at this moment, sensing electrode 19d, 19f, 19g, the 19a of corresponding driver circuit 174 to 176 respond to simultaneously, that is wire pin S14, S16, S17, S11 receive signal simultaneously.
SL7 to SL9 drives in proper order when sweep trace, and driver circuit 177 to 179 also drives simultaneously in proper order, and at this moment, sensing electrode 19g, the 19a of corresponding driver circuit 177 to 179 respond to simultaneously, that is wire pin S17, S11 receive signal simultaneously.
Thus, by the cabling design of driver circuit 171 to 179 and the design of sensing electrode 19a to 19g, after sweep trace SL1 to SL9 drove in proper order, the touch-control sensing of whole visible area AA was also finished simultaneously.Certainly, sensing electrode also can have other design.Please refer to Fig. 3, it is another synoptic diagram of the sensing electrode of Fig. 2 A.As shown in Figure 3, sensing electrode 19a ' is covered with whole second surface 13b and does not link to each other independently of one another to 19f ', and is connected to second substrate 13 edges by wire pin S21 to S26 separately.
Again take Fig. 2 B as example, SL1 to SL3 drives in proper order when sweep trace, driver circuit 171 to 173 also drives simultaneously in proper order, at this moment, sensing electrode 19c ', 19b ', 19d ', 19e ', 19f ', the 19a ' of corresponding driver circuit 171 to 173 respond to simultaneously, that is wire pin S23, S22, S24, S25, S26, S21 receive signal simultaneously.
SL4 to SL6 drives in proper order when sweep trace, driver circuit 174 to 176 also drives simultaneously in proper order, and at this moment, sensing electrode 19c ', 19e ', 19f ', the 19b ' of corresponding driver circuit 174 to 176 respond to simultaneously, that is wire pin S23, S25, S26, S22 receive signal simultaneously.
SL7 to SL9 drives in proper order when sweep trace, and driver circuit 177 to 179 also drives simultaneously in proper order, and at this moment, sensing electrode 19f ', the 19c ' of corresponding driver circuit 177 to 179 respond to simultaneously, that is wire pin S26, S23 receive signal simultaneously.Afterwards, also can finish simultaneously the touch-control sensing of whole visible area AA.
In addition, please refer to Fig. 4 A, Fig. 4 B, Fig. 4 A be the sensing electrode of Figure 1A in the synoptic diagram of second surface the second layout of second substrate, Fig. 4 B is that the driver circuit of Figure 1A is in the synoptic diagram of first surface the second layout of second substrate.Driver circuit 471 to 476 is connected to respectively sweep trace SL1 to SL6, to receive the scanning signal of these sweep traces.These driver circuits 471 to 476 equally respectively have the first main line and linear second main line of L-type, and are connected to a plurality of branched lines on these main lines.Yet compared to the second main line of Fig. 2 B, the area of the second main line of these driver circuits 471 to 476 is larger.Take driver circuit 471 as example, the end of its first main line 471a is connected to sweep trace SL1 by the first conductive spacer SP1, its other end is connected to the sweep trace SL1 (seeing Fig. 2 C) of first substrate 101 by the second conductive spacer SP2, and be connected to the 3rd conductive spacer SP3 by wire 31, be connected at last the end of the second main line 471b, the other end of the second main line 471b is the turning point of corresponding the first main line 471a then, in addition, a plurality of branched line 471c connect and vertical the first main line 471a and the second main line 471b, then the rest may be inferred for the trace configurations of other driver circuit 472 to 476, thereby make all pixel edges all dispose the cabling of driver circuit.
The trace configurations mode of corresponding diagram 4B driver circuit 471 to 476, shown in Fig. 4 A, the second main line and the branched line position of the corresponding driver circuit 471 to 476 of sensing electrode 49a to 49d, the first main line and the branched line position of the corresponding driver circuit 471 to 473 of sensing electrode 49e, 49f, sensing electrode 49g is the first main line and the branched line position of corresponding driver circuit 471 to 476 then.Sensing electrode 49a to 49g is connected to respectively the edge of second substrate 13 by wire pin S41 to S47.
When sweep trace SL1 to SL3 sequentially drove, driver circuit 471 to 473 also drove simultaneously in proper order, sensing electrode 49a to 49g this moment sensing simultaneously, that is wire pin S41 to S47 receives signal simultaneously.Then when SL4 to SL6 sequentially drives, driver circuit 474 to 476 also drives simultaneously in proper order, this moment sensing electrode 49g, 49a to 49d while sensing, that is wire pin S41 to S44 and S47 receive signal simultaneously.So, namely finish the touch-control sensing of whole visible area AA.
Please refer to Fig. 5, it is the synoptic diagram of the design rule of explanation sensing electrode.Be according to the trace configurations mode of the driver circuit 171 to 179 of Fig. 2 B at this, the design that how to determine the sensing electrode pattern is described.As shown in Figure 5, in the zone of L-type circuit (such as the first main line 171a, 172a etc.), first take n * n pixel as a unit (at this take 3 * 3 pixels as a unit), sequentially be arranged in from right to left on the diagonal line of L-type circuit, and up extend, so can determine first the position of three sensing electrodes, i.e. sensing electrode 19e, 19f, 19g (seeing Fig. 2 A).Sensing electrode as for line correspondence molded line road (such as the second main line 171b, 172b etc.), then can be directly take several linear pattern circuits as a unit, determine the scope of sensing electrode, for example the sensing electrode 49a to 49d of sensing electrode 19a ', the 19b ' of sensing electrode 19a, Fig. 3 of Fig. 2 A, 19c ' and Fig. 4 A.
Please refer to Fig. 6 A, Fig. 6 B, Fig. 6 A be the sensing electrode of Figure 1A in the synoptic diagram of the third layout of second surface of second substrate, Fig. 6 B is that the driver circuit of Figure 1A is in the synoptic diagram of the third layout of first surface of second substrate.Shown in Fig. 6 B, driver circuit 671 to 676 is covered with whole first surface 13a, and respectively has a main line and a plurality of branched line.Take driver circuit 671 as example, driver circuit 671 has main line 671a and a plurality of branched line 671b, wherein, branched line 671b be parallel to each other and connect and vertical main line 671a forming the driver circuit 671 of paliform, and main line 671a is connected to sweep trace SL1 by conductive spacer SP61.Driver circuit 672 has main line 672a and a plurality of branched line 672b, wherein, branched line 672b is parallel to each other and connects and vertical main line 672a, and main line 672a is connected to sweep trace SL2 by conductive spacer SP62, and then the rest may be inferred for the trace configurations of other driver circuit 673 to 676.This paliform driver circuit configuration mode can combine with 2B, 4B figure L-type and linear pattern driver circuit.
As shown in Figure 6A, sensing electrode 69a to 69d can respectively be a rectangular block type electrode, and simultaneously across the ordered series of numbers pixel and correspond to driver circuit 671 to 676.Therefore, when sweep trace SL1 to SL6 drove in proper order, driver circuit 671 to 676 also drove simultaneously in proper order, and corresponding sensing electrode 69a to 69d carries out sensing simultaneously, that is wire pin S61 to S64 receives signal simultaneously.
Above-mentioned conductive spacer SP61, SP62 etc. are arranged on two offside edges of driver circuit 671 to 676 configuring areas, and this will make the edge of display panel widen.Therefore, please refer to Fig. 7, it is another synoptic diagram of the driver circuit of Fig. 6 B.The cabling of driver circuit 771 to 773 in first surface 13a edge is to extend until the single edge of visible area (not indicating) to same direction respectively first, connect sweep trace SL1 to SL3 by conductive spacer SP71 to SP73 again, so, unnecessary substrate space can not be taken and the border width of display panel can be reduced.In addition, but driver circuit 771 to the 773 corresponding multiple row pixel that is each, and for example the paliform structure is arranged and is formed at all edges of corresponding two row pixels separately, therefore can reduce the number of scanning lines that connects, and reduces the complexity of structure.
Take Figure 1A as example, because sensing electrode 19 and the driver circuit 17 of present embodiment is divided into the upper and lower sides of second substrate 13, so that sensing electrode 19 keeps fixed intervals with driver circuit 17, and sensing electrode 19 is also kept at a distance with active pixel array 15 (seeing Figure 1B).When active pixel array 15 was actuated to show image, only there was the inswept row pixel P of one scan line each time, that is, a driver circuit is only arranged, such as wherein one driven of the driver circuit 171 to 179 of Fig. 2 B.Voltage with general driving pixel demonstration, the network that driver circuit consists of only has one to be 15V at one time, other is all-10V, therefore can between sensing electrode 19 and active pixel array 15, produce a shield effectiveness, can noisy doubt between touch-control sensing and the image display so make.
In sum, although the present invention discloses as above with preferred embodiment, so it is not to limit the present invention.Those skilled in the art can be used for a variety of modifications and variations under the premise without departing from the spirit and scope of the present invention.Therefore, protection scope of the present invention is as the criterion with claim of the present invention.
Claims (10)
1. touch control display panel comprises:
One first substrate;
One active pixel array is arranged on this first substrate, and comprises a plurality of pixels;
One second substrate, parallel this first substrate, and comprise a first surface and a second surface, wherein, this first surface is in the face of this active pixel array;
A plurality of driver circuits are arranged on this first surface and corresponding these pixels edge separately is configured to form a plurality of openings, and these driver circuits respectively comprise:
One first main line, one first end connect this active pixel array, and one second end of this first main line connects this first substrate; And
One second main line connects this second end of this first main line by this first substrate, and wherein, the bearing of trend of this second main line is consistent with the bearing of trend of this first main line of part;
A plurality of filter layers are arranged on this first surface, and fill up these openings; And
A plurality of sensing electrodes are arranged on this second surface, and wherein, these driver circuits and these sensing electrodes are in order to detect the position of at least one touch point.
2. touch control display panel as claimed in claim 1, wherein, these pixels are arranged in the visible area of this touch control display panel, this active pixel array also comprises a plurality of sweep traces, these sweep traces are to should the visible area setting and extend to outside this visible area, these first ends of these the first main lines connect these outer sweep traces of this visible area, to receive the scanning signal of these sweep traces.
3. touch control display panel as claimed in claim 2 also comprises:
A plurality of the first conductive spacers are arranged on these first ends;
A plurality of the second conductive spacers are arranged on these the second ends; And
A plurality of the 3rd conductive spacers connect these the second main lines.
4. touch control display panel as claimed in claim 3, wherein, these second conductive spacers are to be connected by these sweep traces in this visible area with these the 3rd conductive spacers.
5. touch control display panel as claimed in claim 3, wherein:
These the first conductive spacer positions are at one first edge of this visible area,
These the second conductive spacer positions are at one second edge of this visible area,
These the 3rd conductive spacer positions are at one the 3rd edge of this visible area, wherein, and this first edge of this second edge-perpendicular, parallel this second edge, the 3rd edge.
6. touch control display panel as claimed in claim 1, wherein, these first main lines respectively are a L-type circuit, these second main lines respectively are a linear pattern circuit.
7. touch control display panel as claimed in claim 6, wherein, the arrangement of these L-type circuits has a pair of linea angulata, and these sensing electrodes of part are at least to n * n pixel on should diagonal line.
8. touch control display panel as claimed in claim 1, wherein, these driver circuits also respectively comprise a plurality of branched lines, and these branched lines are connected with these second main lines with these first main lines, and vertically these first main lines and these the second main lines.
9. touch control display panel as claimed in claim 1, wherein, these sensing electrodes respectively are a block type electrode, the area of these at least part of block type electrodes is identical.
10. touch control display panel as claimed in claim 1, wherein, the edge of each these sensing electrode has a wire pin, and the material of this wire pin is transparent conductive material or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910250287 CN102096489B (en) | 2009-12-11 | 2009-12-11 | Touch display panel |
Applications Claiming Priority (1)
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| CN 200910250287 CN102096489B (en) | 2009-12-11 | 2009-12-11 | Touch display panel |
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| CN102096489B true CN102096489B (en) | 2013-04-03 |
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| CN103309488B (en) | 2012-03-15 | 2016-08-24 | 宸鸿科技(厦门)有限公司 | Contact panel and manufacture method thereof |
| CN106249454B (en) * | 2015-06-12 | 2019-10-25 | 群创光电股份有限公司 | Touch control display |
| CN107203751B (en) * | 2017-05-24 | 2020-03-24 | 厦门天马微电子有限公司 | Display panel and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102238A1 (en) * | 2006-03-08 | 2007-09-13 | Sharp Kabushiki Kaisha | Display device |
| CN101458410A (en) * | 2007-12-12 | 2009-06-17 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| JP2009244958A (en) * | 2008-03-28 | 2009-10-22 | Sony Corp | Display device with touch sensor |
| WO2009131292A1 (en) * | 2008-04-22 | 2009-10-29 | Atlab Inc. | Touch and proximity sensitive display panel, display device and touch and proximity sensing method using the same |
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2009
- 2009-12-11 CN CN 200910250287 patent/CN102096489B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102238A1 (en) * | 2006-03-08 | 2007-09-13 | Sharp Kabushiki Kaisha | Display device |
| CN101458410A (en) * | 2007-12-12 | 2009-06-17 | 群康科技(深圳)有限公司 | Touch control type lcd device touch control liquid crystal display |
| JP2009244958A (en) * | 2008-03-28 | 2009-10-22 | Sony Corp | Display device with touch sensor |
| WO2009131292A1 (en) * | 2008-04-22 | 2009-10-29 | Atlab Inc. | Touch and proximity sensitive display panel, display device and touch and proximity sensing method using the same |
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