CN101738773B - Touch display panel, pixel structure and multiplex induction structure - Google Patents
Touch display panel, pixel structure and multiplex induction structure Download PDFInfo
- Publication number
- CN101738773B CN101738773B CN 200910265292 CN200910265292A CN101738773B CN 101738773 B CN101738773 B CN 101738773B CN 200910265292 CN200910265292 CN 200910265292 CN 200910265292 A CN200910265292 A CN 200910265292A CN 101738773 B CN101738773 B CN 101738773B
- Authority
- CN
- China
- Prior art keywords
- induction
- multiplex
- substrate
- electrode
- separation material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch display panel, a pixel structure and a multiplex induction structure, wherein the touch display panel comprises a first substrate, a second substrate, at least one multiplex induction structure, a display medium and at least one display control element. The multiplex induction structure is arranged between the first substrate and the second substrate and comprises an induction upper electrode and a plurality of first induction lower electrodes. The induction upper electrode is arranged on the second substrate, and the first induction lower electrodes are arranged on the first substrate and are electrically connected in series with each other, wherein a plurality of first induction gaps are arranged among the first induction lower electrodes and the induction upper electrode and have different intervals. The display medium is arranged between the first substrate and the second substrate. The display control element is arranged on the first substrate and used for controlling the display medium. The invention can be used for correcting the induction sensitivity of the touch display panel, thereby enhancing the product yield rate of the touch display panel.
Description
Technical field
The present invention relates to a kind of display panel, and the dot structure and the multiplex induction structure that are particularly related to a kind of touch control display panel and are used for this touch control display panel.
Background technology
in recent years, touch control display panel has been widely used to electronic product miscellaneous, as: GPS (GPS), personal digital assistant (PDA), mobile phone (cellular phone) and palmtop computer (Hand-held PC) etc., to replace traditional input media (as: keyboard and mouse etc.), significantly change in this design, not only promoted the man-machine interface compatibility of described electronic installation, more vacate more spaces because having omitted traditional input media, for large-scale display panel is installed, facilitate user's browsing data.
At present, touch control display panel can be divided into two types according to its type of drive and structural design, and one is outer subsides resistance touch control display panel, and another is embedded resistance-type touch formula display panel (In-Cell Multi-Touch Panel).Embedded resistance-type touch formula display panel is that touch controllable function directly is integrated in the panel production technology, needn't add one deck touch-control glass or conductive film again.Therefore embedded resistance-type touch formula display panel can make touch control display panel comparatively frivolous and have a better penetrance.
At present embedded resistance-type touch formula display panel is mostly design induction top electrode and induction bottom electrode respectively on two substrates, wherein responds to top electrode and has the induction gap between bottom electrode with responding to.When exerting pressure to carry out touch control operation on touch control display panel, the induction top electrode can with induction bottom electrode electrical contact.Then read the electric signal of upper and lower induction electrode by control module, to read out finger or the object X-axis of exerting pressure and the position coordinates of Y-axis on touch control display panel.Yet, finger or object on touch control display panel required exert pressure to reach touch controllable function can be because the technological quality of touch control display panel and difference to some extent, thereby affect the yield of touch control display panel.More specifically, the good and bad or variation of the technique of touch control display panel may cause the induction gap in certain some touch control display panel larger or excessive, and the induction gap in certain some touch control display panel is less or too small.For the larger or excessive touch control display panel in induction gap, it just need to apply larger pressure when carrying out touch control operation, therefore has the problem of induction sensitivity deficiency.For the less or too small touch control display panel in induction gap, very likely just produce wrong induced signal when not yet carrying out touch control operation, therefore there is the excessive problem of induction sensitivity.
Summary of the invention
The dot structure and the multiplex induction structure that the invention provides a kind of touch control display panel and be used for this touch control display panel, it can solve traditional touch control display panel can affect because of technique quality or variation the problem of its touch-control sensing sensitivity.
The present invention proposes a kind of touch control display panel, and it comprises first substrate, second substrate, at least one multiplex induction structure, display medium and at least one demonstration control element.Multiplex induction structure is between first substrate and second substrate, and wherein multiplex induction structure comprises induction top electrode and a plurality of the first induction bottom electrode.The induction top electrode is arranged on second substrate.The first induction bottom electrode is arranged on first substrate, and the first induction bottom electrode electrically is cascaded each other, and wherein the first induction bottom electrode and induction have a plurality of the first induction gaps between top electrode, and first responds to the gap and have different spacings.Display medium is between first substrate and second substrate.Show that control element is arranged on first substrate, be used for the control display medium.
The present invention proposes a kind of dot structure, the second substrate that it has first substrate and is positioned at the first substrate subtend, this dot structure comprise at least one sweep trace and at least one data line, at least one active component, at least one pixel electrode and multiplex induction structure.Sweep trace and data line bit are on first substrate.Active component is positioned on first substrate, and is electrically connected with sweep trace and data line.Pixel electrode is positioned on first substrate, and is electrically connected with active component.Multiplex induction structure is between first substrate and second substrate, and wherein multiplex induction structure comprises induction top electrode and a plurality of the first induction bottom electrode.The induction top electrode is arranged on second substrate.The first induction bottom electrode is arranged on first substrate, and the first induction bottom electrode electrically is cascaded each other, and wherein the first induction bottom electrode and induction have a plurality of the first induction gaps between top electrode, and first responds to the gap and have different spacings.
A kind of multiplex induction structure of the another proposition of the present invention, it comprises induction top electrode and a plurality of the first induction bottom electrode.The first induction bottom electrode is positioned at the subtend of induction top electrode, and the first induction bottom electrode electrically is cascaded each other, and wherein the first induction bottom electrode and induction have a plurality of the first induction gaps between top electrode, and first responds to the gap and have different spacings.
Based on above-mentioned, the first induction bottom electrode and the induction of multiplex induction structure proposed by the invention has a plurality of the first induction gaps between top electrode, and first responds to the gap and have different spacings.Therefore, along with touch control operation institute applied pressure is different, from the quantity of the first induction bottom electrode of induction top electrode electrical contact will be different.Therefore, by the power of measured induced signal, just can be used for induction sensitivity in calibrating touch detection formula display panel, and then improve the product yield of touch control display panel.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and coordinate accompanying drawing to be described in detail below.
Description of drawings
Fig. 1 is the partial cutaway schematic of touch control display panel according to an embodiment of the invention.
Fig. 2 is the local schematic top plan view of first substrate of the touch control display panel of Fig. 1.
Fig. 3 is first time induction electrode of the multiplex induction structure in Fig. 2 and the equivalent circuit diagram of active induction sensing element and induced signal line.
Fig. 4 is the partial cutaway schematic of touch control display panel according to an embodiment of the invention.
Fig. 5 is the partial cutaway schematic of touch control display panel according to an embodiment of the invention.
Fig. 6 A is the local schematic top plan view according to the first substrate of another embodiment of the present invention touch control display panel.
Fig. 6 B is the partial cutaway schematic of the touch control display panel of Fig. 6 A.
Fig. 7 A to Fig. 7 C is the touch-control sensing voltage schematic diagram of touch control display panel according to an embodiment of the invention.
Description of reference numerals in above-mentioned accompanying drawing is as follows:
102: first substrate
104: second substrate
106: multiplex induction structure
106a: induction top electrode
106b, 106b ': induction bottom electrode
108: the induction separation material
110: upper electrode layer
250: control circuit
S1～S5, S1 '～S5 ': the high pad of heap
G1～G5, G1 '～G5 ': respond to the gap
SL, SL1, SL2: sweep trace
DL1～DL6: data line
L, L1, L2: induced signal line
T1～T6: active component
P1～P6: pixel electrode
U1～U6: show control element
C1～C6, C, C ', C ": contact hole
E, E1, E2: lower electrode layer
G: grid
D: drain electrode
S: source electrode
CH: channel layer
T: active induction sensing element
R1～R4: resistance
Embodiment
Fig. 1 is the partial cutaway schematic of touch control display panel according to an embodiment of the invention, and Fig. 2 is the local schematic top plan view of first substrate of the touch control display panel of Fig. 1, and wherein the section place of Fig. 1 is the position that is provided with multiplex induction structure of corresponding diagram 2.Please also refer to Fig. 1 and Fig. 2, the touch control display panel of the present embodiment comprises first substrate 102, second substrate 104, at least one multiplex induction structure 106, display medium 150 and at least one demonstration control element U1～U6.
Show that control element U1 comprises active elements T 1 and pixel electrode P1, show that control element U2 comprises active elements T 2 and pixel electrode P2, show that control element U3 comprises active elements T 3 and pixel electrode P3, show that control element U4 comprises active elements T 4 and pixel electrode P4, show that control element U5 comprises active elements T 5 and pixel electrode P5, show that control element U6 comprises active elements T 6 and pixel electrode P6.Sweep trace SL1 and active component T1～T6 is electrically connected.Data line DL1 and active component T1 are electrically connected, data line DL2 and active component T2 are electrically connected, data line DL3 and active component T3, and data line DL4 and active component T4 are electrically connected, data line DL5 and active component T5 are electrically connected, and data line DL6 and active component T6 are electrically connected.In addition, pixel electrode P1 is electrically connected by contact hole C1 and active component T1, pixel electrode P2 is electrically connected by contact hole C2 and active component T2, pixel electrode P3 is electrically connected by contact hole C3 and active component T3, pixel electrode P4 is electrically connected by contact hole C4 and active component T4, pixel electrode P5 is electrically connected by contact hole C5 and active component T5, and pixel electrode P6 is electrically connected by contact hole C6 and active component T6.According to a preferred embodiment, also comprise being provided with common electrode line CL below pixel electrode P1～P6, common electrode line CL can consist of a plurality of memory capacitance with pixel electrode P1～P6 and dielectric layer between the two.
More specifically, the induction top electrode 106a that is arranged on second substrate 104 comprises an induction separation material 108 and covers the upper electrode layer 110 of responding on separation material 108.This upper electrode layer 110 is the previous described electrode layer that is formed on second substrate 104.
Be arranged at the induction of first on first substrate 102 bottom electrode 106b and comprise a plurality of heaps high pad S1～S5 and cover the lip-deep lower electrode layer E of heap high pad S1～S5, wherein the high pad of every a pile S1～S5 consists of one first induction bottom electrode 106b with the lower electrode layer E of the side of being located thereon.The high pad of heap S1～S5 can be stacking to form the high pad of each heap S1～S5 by the collocation that utilizes metal level, insulation course, semiconductor layer and metal oxide layer in forming the manufacture process that shows control element U1～U5.In addition, because lower electrode layer E is coated on the surface of the high pad of heap S1～S5 continuously, a plurality of the first induction bottom electrode 106b that therefore are made of the high pad of heap S1～S5 and the lower electrode layer E that is covered in its top electrically are cascaded each other.Particularly, have a plurality of first induction clearance G 1～G5 between these first induction bottom electrode 106b and induction top electrode 106a, and first induction clearance G 1～G5 has different spacings.
In addition, in the present embodiment, the high pad of heap S1～S5 is arranged at respectively in an inferior pixel region.In other words, the high pad of a heap S1～S5 corresponding pixel electrode P1～P5 setting separately.In addition, the high pad of heap S1～S5 has different height, so can make to be covered in the lip-deep lower electrode layer E of heap high pad S1～S5 and to have different height, respond to the different effect of spacing of clearance G 1～G5 to reach first between induction top electrode 106a and the first induction bottom electrode 106b.
It is worth mentioning that, namely consist of a dot structure at the structure of the first substrate 102 shown in Fig. 1 and Fig. 2, structure and the multiplex induction structure 106 of second substrate 104, so the dot structure of the present embodiment is to show that by five control element U1～U5 and a multiplex induction structure 106 are consisted of.And multiplex induction structure 106 has 5 first induction bottom electrode 106a, so the multiplex induction structure 106 of the present embodiment has 5 kinds of induction clearance G 1～G5.Yet the present invention does not limit the quantity of the demonstration control element in each dot structure, does not limit the first induction bottom electrode of the multiplex induction structure in each dot structure and the number in induction gap yet.
In the present embodiment, multiplex induction structure 106 also comprises active induction sensing element T and induced signal line L, as shown in Figure 2.Active induction sensing element T comprises grid G, source S, drain D and channel layer CH, and the drain D of active induction sensing element T is electrically connected by contact hole C and the first induction bottom electrode 106b.More specifically, the drain D of active induction sensing element T is electrically connected by the lower electrode layer E of contact hole C and the first induction bottom electrode 106b.In the present embodiment, induced signal line L and data line DL1～DL6 be arranged in parallel, and induced signal line L and data line DL1～DL6 belong to same rete.The source S of induced signal line L and active induction sensing element T is electrically connected.In addition, the grid G of active induction sensing element T and sweep trace SL2 are electrically connected.
In the present embodiment, the equivalent circuit diagram of first of multiplex induction structure 106 time induction electrode 106b and active induction sensing element T and induced signal line L as shown in Figure 3.In Fig. 3, lower electrode layer E is covered on the high pad of heap S1～S5 continuously, so that electrically connected each other with being covered between a plurality of first time induction electrode 106b that lower electrode layer E consists of by the high pad of heap S1～S5.And also comprise a resistance R 1, R2, R3 or R4 between two adjacent first time induction electrode 106b.Utilize the design of heap high pad S1～S5 and resistance R 1～R4, can obtain the type variable electric resistance structure.In addition, the lower electrode layer E of first time induction electrode 106b and active induction sensing element T are electrically connected, and induced signal line L also is electrically connected with active induction sensing element T.In addition, induced signal line L more is electrically connected with control circuit 250.By above-mentioned resistance R 1～R4, can make control circuit 250 adjust power or the sensitivity of the first induced signal that the first induction bottom electrode 106b senses.
Referring again to Fig. 1 and Fig. 2, in the present embodiment, the spacing of described first induction clearance G 1～G5 can be by dwindling gradually away from active induction sensing element T place near active induction sensing element T place is past.In other words, G1＜G2＜G3＜G4＜G5.
In addition, the display medium 150 of the touch control display panel of the present embodiment is between first substrate 102 and second substrate 104.Display medium 150 is subject to the control of the demonstration control element U1～U5 on first substrate 102, and produces the effect that shows.Display medium 150 can be liquid crystal material, electroluminescent organic material or electrophoresis material etc.
In the embodiment of above-mentioned Fig. 1 and Fig. 2, the first induction bottom electrode 106b of the multiplex induction structure 106 of its touch control display panel has different height, so that the first induction bottom electrode 106b has different spacings from the first induction clearance G 1～G5 that responds between top electrode 106a.Yet, according to other embodiments of the invention, also can adopt other kinds design to reach so that the first induction bottom electrode 106b has different spacings from the first induction clearance G 1～G5 that responds between top electrode 106a.
Fig. 4 is the partial cutaway schematic of touch control display panel according to another embodiment of the present invention.The structural similarity of the embodiment of Fig. 4 and the described embodiment of above-mentioned Fig. 1～Fig. 2, therefore identical element and structure no longer repeats to give unnecessary details at this.The described embodiment difference of the embodiment of Fig. 4 and above-mentioned Fig. 1～Fig. 2 is, this embodiment is designed to have different thickness with induction top electrode 106a, so that first induction clearance G 1～G5 between induction top electrode 106a and the first induction bottom electrode 106b has different spacing.More specifically, in the embodiment of Fig. 4, induction separation material 108 has an inclined surface, and a serve as reasons side of induction separation material 108 of the variation in thickness of therefore responding to separation material 108 increases with linear forms toward opposite side.Because the upper electrode layer 110 that is covered in induction separation material 108 surfaces is the surfaces that are formed uniformly at induction separation material 108, therefore make the serve as reasons side of induction top electrode 106a of the variation in thickness of the induction top electrode 106a that is consisted of by induction separation material 108 and upper electrode layer 110 increase with linear forms toward opposite side.
Fig. 5 is the partial cutaway schematic of touch control display panel according to another embodiment of the present invention.The structural similarity of the embodiment of Fig. 5 and the described embodiment of above-mentioned Fig. 1～Fig. 2, therefore identical element and structure no longer repeats to give unnecessary details at this.The described embodiment difference of the embodiment of Fig. 5 and above-mentioned Fig. 1～Fig. 2 is, this embodiment is designed to have different thickness with induction top electrode 106a, so that first induction clearance G 1～G5 between induction top electrode 106a and the first induction bottom electrode 106b has different spacing.More specifically, in the embodiment of Fig. 5, induction separation material 108 has a ladder surface, and a serve as reasons side of induction separation material 108 of the variation in thickness of therefore responding to separation material 108 increases with the ladder form toward opposite side.Because the upper electrode layer 110 that is covered in induction separation material 108 surfaces is the surfaces that are formed uniformly at induction separation material 108, therefore make the serve as reasons side of induction top electrode 106a of the variation in thickness of the induction top electrode 106a that is consisted of by induction separation material 108 and upper electrode layer 110 increase with the ladder form toward opposite side.
In the various embodiments described above, multiplex induction structure in touch control display panel is to export the signal that the first induction bottom electrode 106b of multiplex induction structure 106 senses to control circuit 250 by active induction sensing element T and induced signal line L, as Fig. 1, Fig. 2 and shown in Figure 3.Yet, the invention is not restricted to this, according to other embodiment, also can adopt other kinds element design to export the first signal of sensing of induction bottom electrode of multiplex induction structure to control circuit.
Fig. 6 A is the local schematic top plan view of the first substrate of touch control display panel according to another embodiment of the present invention.Fig. 6 B is the partial cutaway schematic of the touch control display panel of Fig. 6 A, and wherein the section place of Fig. 6 B is the position of the second induction bottom electrode that is provided with multiplex induction structure of corresponding diagram 6A.The structure of Fig. 6 A is similar to Fig. 2, and therefore identical element represents with identical label with structure, and no longer repeats to give unnecessary details at this.The embodiment difference of the embodiment of Fig. 6 A and Fig. 2 is that the induction bottom electrode of multiplex induction structure comprises a plurality of the first induction bottom electrode 106b and a plurality of the second induction bottom electrode 106b '.The first induction bottom electrode 106b is made of a plurality of heap high pad S1～S5 and the lower electrode layer E1 that covers the high pad of heap S1～S5 surface, and therefore lower electrode layer E1 can make electrically series connection each other between the first induction bottom electrode 106b because being coated in continuously on the high pad of heap S1～S5 surface.The second induction bottom electrode 106b ' is padded S1 '～S5 ' and is covered the high pad of heap S1 '～surperficial lower electrode layer E2 of S5 ' by a plurality of heap height to be consisted of.Similarly, because lower electrode layer E2 is coated on the high pad of heap S1 '～S5 ' surface continuously, therefore can make electrically series connection each other between the second induction bottom electrode 106b '.
Particularly, the second induction bottom electrode 106b ' with have a plurality of second induction clearance G 1 '～G5 ' on first substrate 104 between induction top electrode 106a, and second respond to clearance G 1 '～G5 ' and have different spacings, as shown in Fig. 6 B.Similarly, the first induction bottom electrode 106b with have a plurality of first induction clearance G 1～G5 on first substrate 104 between induction top electrode 106a, and first respond to clearance G 1～G5 and have different spacings, as shown in Figure 1.According to preferred embodiment, first induction clearance G 1～G5 is identical with second induction clearance G 1 '～G5 ' respectively, G1=G1 ' namely, G2=G2 ', G3=G3 ', G4=G4 ', G5=G5 '.
In addition, the first induction bottom electrode 106b of the multiplex induction structure of the embodiment of Fig. 6 A illustrates for example take 5 separately with the number of the second induction bottom electrode 106b ', responds to but the present invention does not limit first the number that bottom electrode 106b and second responds to bottom electrode 106b '.According to preferred embodiment, (the high pad of heap S1～S5) number with the second induction bottom electrode 106b ' (the high pad of heap S1 '～S5 ') is identical, and the arrangement that corresponds to each other for the first induction bottom electrode 106b.
In the present embodiment, this multiplex induction structure 106 also comprises the first induced signal line L1 and the second induced signal line L2, as shown in Figure 6A.The lower electrode layer E1 of the first induced signal line L1 and the first induction bottom electrode 106b is electrically connected.The lower electrode layer E2 of the second induced signal line L2 and the second induction bottom electrode 106b ' is electrically connected.More specifically, the first induced signal line L1 is electrically connected by contact hole C ' and the lower electrode layer E1 of the first induction bottom electrode 106b.The second induced signal line L2 is by contact hole C " be electrically connected with the second lower electrode layer E2 that responds to bottom electrode 106b '.
In addition, in Fig. 6 A and the described multiplex induction structure 106 of Fig. 6 B, second induction clearance G 1 '～G5 ' can be by dwindling gradually away from the second induced signal line L2 place near the second induced signal line L2 place is past.In other words, G1 '＜G2 '＜G3 '＜G4 '＜G5 '.Similarly, and the spacing of first induction clearance G 1～G5 is by dwindling gradually away from the first induced signal line L1 place near the first induced signal line L1 place is past.In other words, G1＜G2＜G3＜G4＜G5.
It is worth mentioning that, in Fig. 6 A and the shown multiplex induction structure 106 of Fig. 6 B, its the second induction bottom electrode 106b ' has different height, so that the second induction bottom electrode 106b ' has different spacings from second induction the clearance G 1 '～G5 ' that responds between top electrode 106a.Yet, in other embodiments of the invention, the induction top electrode 106a of multiplex induction structure 106 also can reach so that second induction clearance G 1 '～G5 ' between the second induction bottom electrode 106b ' and induction top electrode 106a has different spacings from the second induction bottom electrode 106b ' in similar design as Fig. 4 or Fig. 5.
In above-described each embodiment, owing to having a plurality of inductions gaps between the induction bottom electrode of multiplex induction structure and induction top electrode, and the induction gap has different spacings.Therefore, along with touch control operation institute applied pressure is different, from the quantity of the induction bottom electrode of induction top electrode electrical contact will be different.Therefore, by the power of measured induced signal, just can be used for induction sensitivity in calibrating touch detection formula display panel, and then improve the product yield of touch control display panel.
Fig. 7 A to Fig. 7 C is the schematic diagram that concerns of the position of touch of several touch control display panels of embodiments of the invention and induced voltage.In Fig. 7 A to Fig. 7 C, X-axis represents the touch position of a multiplex induction structure, and wherein 1～5 represents respectively the position that the heap height shown in corresponding diagram 2 or Fig. 6 A pads the induction bottom electrode 106b on S1～S5.Y-axis represents induced voltage.
The distribution of the touch-control sensing voltage shown in Fig. 7 A represents the induction gap character standardization in this touch control display panel.
When if the induction gap in touch control display panel makes touch-control sensing sensitivity too low because of technique quality or variation, when namely the required touch control operation pressure that applies is larger, so can be by control circuit with reference to voltage V
REFTurn down, as shown in Fig. 7 B.So, just can be so that touch-control sensing sensitivity increase, required applied pressure during with the reduction touch control operation.
If the induction gap in touch control display panel is because technique is good and bad or variation and when making touch-control sensing sensitivity too high, namely when the touch control operation pressure that applies less or too small when namely producing the touch-control effect, so can be by control circuit with reference to voltage V
REFHeighten, as shown in Fig. 7 C.So, just can be so that the touch-control sensing sensitivity, required applied pressure when improving touch control operation.
Although the present invention discloses as above with embodiment; yet it is not to limit the present invention; any those of ordinary skills; without departing from the spirit and scope of the present invention; when can do a little change and retouching, therefore protection scope of the present invention is as the criterion when looking appended the scope that claim defines.
Claims (32)
1. touch control display panel comprises:
One first substrate;
One second substrate;
At least one multiplex induction structure, between this first substrate and this second substrate, wherein this multiplex induction structure comprises:
One induction top electrode is arranged on this second substrate; And
A plurality of the first induction bottom electrodes, be arranged on this first substrate, described a plurality of the first induction bottom electrode electrically is cascaded each other, have a plurality of first between wherein said a plurality of the first induction bottom electrodes and this induction top electrode and respond to the gap, each described first is responded to the gap and has respectively different spacings;
One induced signal line, itself and described a plurality of the first induction bottom electrode are electrically connected;
One display medium is between this first substrate and this second substrate; And
At least one demonstration control element is arranged on this first substrate, is used for controlling this display medium.
2. touch control display panel as claimed in claim 1, wherein this multiplex induction structure also comprises:
One active induction sensing element, it is electrically connected between described a plurality of the first induction bottom electrodes and this induced signal line.
3. touch control display panel as claimed in claim 2, described a plurality of spacings in wherein said a plurality of the first induction gaps are by the place is past dwindles gradually away from this active induction sensing element place near should active induction sensing element.
4. touch control display panel as claimed in claim 1, wherein also comprise a resistance between two adjacent described the first induction bottom electrodes, the first induced signal that senses in order to adjust described a plurality of the first induction bottom electrode.
5. touch control display panel as claimed in claim 1, wherein this multiplex induction structure comprises the high pad of a plurality of heaps, be arranged under described a plurality of the first induction bottom electrode, make this first induction bottom electrode have different height, so that this induction top electrode and described a plurality of the first induction have described a plurality of the first induction gap between bottom electrode, and described a plurality of spacings in described a plurality of the first induction gaps are different.
6. touch control display panel as claimed in claim 1, wherein this multiplex induction structure comprises an induction separation material, be arranged between this second substrate and this induction top electrode, make this induction separation material have different thickness, so that described a plurality of spacings of should induction top electrode responding to the gap with described a plurality of the first inductions described a plurality of first between bottom electrodes are different.
7. touch control display panel as claimed in claim 6, wherein this induction separation material has an inclined surface, a serve as reasons side of this induction separation material of the variation in thickness of this induction separation material is increased with linear forms toward opposite side, or this induction separation material has a ladder surface, and the serve as reasons past opposite side of a side of this induction separation material of the variation in thickness of this induction separation material is increased with the ladder form.
8. touch control display panel as claimed in claim 1, wherein this touch control display panel has pixel region a plurality of times, and described a plurality of first induction bottom electrodes of each multiplex induction structure are positioned at pixel region separately one time.
9. touch control display panel as claimed in claim 1, wherein this multiplex induction structure also comprises a plurality of the second induction bottom electrodes, and described a plurality of the second induction bottom electrodes electrically series connection each other, have a plurality of second between wherein said a plurality of the second induction bottom electrodes and this induction top electrode and respond to the gap, each described a plurality of second is responded to the gap and has respectively different spacings.
10. touch control display panel as claimed in claim 9, wherein this multiplex induction structure also comprises:
One second induced signal line, itself and described a plurality of the second induction bottom electrode are electrically connected.
11. touch control display panel as claimed in claim 10, wherein described a plurality of second induction gaps of this multiplex induction structure be by near this second induced signal line place toward dwindling gradually away from this second induced signal line place.
12. a dot structure, the second substrate that it has a first substrate and is positioned at this first substrate subtend, this dot structure comprises:
At least one sweep trace and at least one data line are positioned on this first substrate;
At least one active component is positioned on this first substrate, and is electrically connected with this at least one sweep trace and this at least one data line;
At least one pixel electrode is positioned on this first substrate, and is electrically connected with this at least one active component; And
One multiplex induction structure, between this first substrate and this second substrate, wherein this multiplex induction structure comprises:
One induction top electrode is arranged on this second substrate;
A plurality of the first induction bottom electrodes, be arranged on this first substrate, described a plurality of the first induction bottom electrode electrically is cascaded each other, have a plurality of first between wherein said a plurality of the first induction bottom electrodes and this induction top electrode and respond to the gap, each described first is responded to the gap and has respectively different spacings; And
One induced signal line, itself and described a plurality of the first induction bottom electrode are electrically connected.
13. dot structure as claimed in claim 12, wherein this multiplex induction structure also comprises:
One active induction sensing element, it is electrically connected between described a plurality of the first induction bottom electrodes and this induced signal line.
14. dot structure as claimed in claim 13, described a plurality of spacings in wherein said a plurality of the first induction gaps are by the place is past dwindles gradually away from this active induction sensing element place near should active induction sensing element.
15. dot structure as claimed in claim 12 wherein also comprises a resistance between two adjacent described the first induction bottom electrodes, the first induced signal that senses in order to adjust described a plurality of the first induction bottom electrode.
16. dot structure as claimed in claim 12, wherein this multiplex induction structure comprises the high pad of a plurality of heaps, be arranged under described a plurality of the first induction bottom electrode, make this first induction bottom electrode have different height, so that this induction top electrode and described a plurality of the first induction have described a plurality of the first induction gap between bottom electrode, and described a plurality of spacings in described a plurality of the first induction gaps are different.
17. dot structure as claimed in claim 12, wherein this multiplex induction structure comprises an induction separation material, be arranged between this second substrate and this induction top electrode, make this induction separation material have different thickness, so that described a plurality of spacings of should induction top electrode responding to the gap with described a plurality of the first inductions described a plurality of first between bottom electrodes are different.
18. dot structure as claimed in claim 17, wherein this induction separation material has an inclined surface, a serve as reasons side of this induction separation material of the variation in thickness of this induction separation material is increased with linear forms toward opposite side, or this induction separation material has a ladder surface, and the serve as reasons past opposite side of a side of this induction separation material of the variation in thickness of this induction separation material is increased with the ladder form.
19. dot structure as claimed in claim 12, wherein this dot structure has pixel region a plurality of times, and described a plurality of the first induction bottom electrode is positioned at pixel region separately one time.
20. dot structure as claimed in claim 12, wherein this multiplex induction structure also comprises a plurality of the second induction bottom electrodes, and described a plurality of the second induction bottom electrodes electrically series connection each other, have a plurality of second between wherein said a plurality of the second induction bottom electrodes and this induction top electrode and respond to the gap, each described a plurality of second is responded to the gap and has respectively different spacings.
21. dot structure as claimed in claim 20, wherein this multiplex induction structure also comprises:
One second induced signal line, itself and described a plurality of the second induction bottom electrode are electrically connected.
22. dot structure as claimed in claim 21, wherein described a plurality of second induction gaps of this multiplex induction structure be by near this second induced signal line place toward dwindling gradually away from this second induced signal line place.
23. a multiplex induction structure comprises:
One induction top electrode; A plurality of the first induction bottom electrodes, be positioned at the subtend of this induction top electrode, described a plurality of the first induction bottom electrode electrically is cascaded each other, have a plurality of first between wherein said a plurality of the first induction bottom electrodes and this induction top electrode and respond to the gap, each described first is responded to the gap and has respectively different spacings; And
One induced signal line, itself and described a plurality of the first induction bottom electrode are electrically connected.
24. multiplex induction structure as claimed in claim 23 also comprises:
One active induction sensing element, it is electrically connected between described a plurality of the first induction bottom electrodes and this induced signal line.
25. multiplex induction structure as claimed in claim 24, described a plurality of spacings in wherein said a plurality of the first induction gaps are by the place is past dwindles gradually away from this active induction sensing element place near should active induction sensing element.
26. multiplex induction structure as claimed in claim 23 wherein also comprises a resistance between two adjacent described the first induction bottom electrodes, the first induced signal that senses in order to adjust described a plurality of the first induction bottom electrode.
27. multiplex induction structure as claimed in claim 23, also comprise the high pad of a plurality of heaps, be arranged under described a plurality of the first induction bottom electrode, make this first induction bottom electrode have different height, so that this induction top electrode and described a plurality of the first induction have described a plurality of the first induction gap between bottom electrode, and described a plurality of spacings in described a plurality of the first induction gaps are different.
28. multiplex induction structure as claimed in claim 23, also comprise an induction separation material, be arranged between this second substrate and this induction top electrode, make this induction separation material have different thickness, so that described a plurality of spacings of should induction top electrode responding to the gap with described a plurality of the first inductions described a plurality of first between bottom electrodes are different.
29. multiplex induction structure as claimed in claim 28, wherein this induction separation material has an inclined surface, a serve as reasons side of this induction separation material of the variation in thickness of this induction separation material is increased with linear forms toward opposite side, or this induction separation material has a ladder surface, and the serve as reasons past opposite side of a side of this induction separation material of the variation in thickness of this induction separation material is increased with the ladder form.
30. multiplex induction structure as claimed in claim 23, also comprise a plurality of the second induction bottom electrodes, and described a plurality of the second induction bottom electrodes electrically series connection each other, have a plurality of second between wherein said a plurality of the second induction bottom electrodes and this induction top electrode and respond to the gap, each described a plurality of second is responded to the gap and has respectively different spacings.
31. multiplex induction structure as claimed in claim 30 also comprises:
One second induced signal line, itself and described a plurality of the second induction bottom electrode are electrically connected.
32. multiplex induction structure as claimed in claim 31, wherein said a plurality of the second induction gaps be by near this second induced signal line place toward dwindling gradually away from this second induced signal line place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910265292 CN101738773B (en) | 2009-12-30 | 2009-12-30 | Touch display panel, pixel structure and multiplex induction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910265292 CN101738773B (en) | 2009-12-30 | 2009-12-30 | Touch display panel, pixel structure and multiplex induction structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101738773A CN101738773A (en) | 2010-06-16 |
| CN101738773B true CN101738773B (en) | 2013-05-22 |
Family
ID=42462442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910265292 Active CN101738773B (en) | 2009-12-30 | 2009-12-30 | Touch display panel, pixel structure and multiplex induction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101738773B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102419654B (en) * | 2011-09-30 | 2014-01-15 | 苏州瀚瑞微电子有限公司 | Wiring structure of induction layer |
| CN103186266B (en) * | 2011-12-30 | 2016-04-20 | 天津富纳源创科技有限公司 | The method of adjustment sensitivity of touch panel |
| JP2014106974A (en) * | 2012-11-22 | 2014-06-09 | Lg Innotek Co Ltd | Touch window |
| CN104714703A (en) * | 2013-12-11 | 2015-06-17 | 中兴通讯股份有限公司 | Sensitivity adjustment method and device |
| CN107483043A (en) * | 2017-09-20 | 2017-12-15 | 广东海明晖电子科技有限公司 | Electromagnetic heater touches bond structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007052369A (en) * | 2005-08-19 | 2007-03-01 | Toshiba Matsushita Display Technology Co Ltd | Liquid crystal display device |
| CN101359112A (en) * | 2008-09-12 | 2009-02-04 | 友达光电股份有限公司 | Touch control type display panel |
| CN101408820A (en) * | 2008-11-17 | 2009-04-15 | 友达光电股份有限公司 | Touch control display panel |
| CN101587401A (en) * | 2009-06-22 | 2009-11-25 | 友达光电股份有限公司 | Touch panel and display device |
-
2009
- 2009-12-30 CN CN 200910265292 patent/CN101738773B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007052369A (en) * | 2005-08-19 | 2007-03-01 | Toshiba Matsushita Display Technology Co Ltd | Liquid crystal display device |
| CN101359112A (en) * | 2008-09-12 | 2009-02-04 | 友达光电股份有限公司 | Touch control type display panel |
| CN101408820A (en) * | 2008-11-17 | 2009-04-15 | 友达光电股份有限公司 | Touch control display panel |
| CN101587401A (en) * | 2009-06-22 | 2009-11-25 | 友达光电股份有限公司 | Touch panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101738773A (en) | 2010-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102541334B (en) | Touch display device and method of manufacturing the same | |
| CN103092442B (en) | Capacitive touch sensing structure and capacitive touch panel | |
| CN105158947B (en) | Has the display device of touch control type screen | |
| CN101424811B (en) | Touching control panel and touch control type display panel | |
| CN101738773B (en) | Touch display panel, pixel structure and multiplex induction structure | |
| US20120169635A1 (en) | Touchable sensing matrix unit, a co-constructed active array substrate having the touchable sensing matrix unit and a display having the co-constructed active array substrate | |
| TWI410835B (en) | Touch display panel, pixel structure and multi-sensing structure | |
| CN104615309A (en) | Touch electrode layer | |
| CN105739203A (en) | In-cell touch liquid crystal display apparatus and method of manufacturing the same | |
| CN107025027A (en) | Touch base plate and preparation method thereof, display panel and display device | |
| US10936135B2 (en) | Single layer touch sensor panel architecture | |
| CN105302378A (en) | Touch control display panel | |
| CN102799327A (en) | Touch panel and manufacturing method thereof | |
| CN105739144A (en) | In-cell touch liquid crystal display device and method of manufacturing the same | |
| US20160109988A1 (en) | Touch Display Panel and Display Device | |
| CN102221754B (en) | Display with embedded touch-control device | |
| CN104123052A (en) | Capacitive touch-sensitive panel and mobile terminal using the same | |
| CN104898911A (en) | In cell touch panel and display device | |
| CN103984435A (en) | Touch panel capable of reducing frame area | |
| US10620735B2 (en) | Force touch module, manufacturing method thereof, display screen and display device | |
| CN202453846U (en) | Touch device | |
| CN101739174B (en) | Touch display panel and touch substrate | |
| CN101593069B (en) | Resistance type touch display panel | |
| CN103217817B (en) | In-cell touch panel display | |
| CN104636738A (en) | Sensing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |