CN205353991U - Organic light-emitting touch display panel and organic light-emitting touch display device - Google Patents
Organic light-emitting touch display panel and organic light-emitting touch display device Download PDFInfo
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- CN205353991U CN205353991U CN201620076837.9U CN201620076837U CN205353991U CN 205353991 U CN205353991 U CN 205353991U CN 201620076837 U CN201620076837 U CN 201620076837U CN 205353991 U CN205353991 U CN 205353991U
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- 238000009413 insulation Methods 0.000 claims description 8
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000004706 metal oxides Chemical group 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 abstract 2
- 230000003071 parasitic effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses organic light-emitting touch-control display panel and organic light-emitting touch-control display device, wherein, this organic light-emitting touch-control display panel includes: an array substrate; an anode positioned over the array substrate, the anode comprising a plurality of anode blocks; an organic light emitting layer over the anode; a cathode positioned over the organic light emitting layer, the cathode comprising a plurality of cathode blocks; each cathode block is electrically connected with at least one corresponding touch sensing line; and each cathode block is electrically connected with at least one corresponding virtual electrode wire. The embodiment of the utility model provides an organic light-emitting touch-control display panel and organic light-emitting touch-control display device can improve the display effect.
Description
Technical field
This utility model embodiment relates to Display Technique field, particularly relates to a kind of organic light emission touch-control display panel and organic light emission touch control display apparatus.
Background technology
Along with developing rapidly of Display Technique, the application of display device is also more and more extensive.Existing display device mainly has liquid crystal indicator and organic light-emitting display device.Compared with liquid crystal indicator, comprising in organic light-emitting display device can self luminous organic luminescent device, it is not necessary to extra backlight module, enjoys people to pay close attention to.
Along with the development of science and technology, the organic light-emitting display device only with display function can not meet the demand of people.In order to meet the demand of people, production firm works out organic light emission touch control display apparatus.Organic light emission touch control display apparatus integrated touch controllable function in organic light-emitting display device is formed.Existing organic light emission touch control display apparatus mainly has two kinds: the first is making touch-control structure on organic light-emitting display device, it is achieved touch-control；The second is that the negative electrode of organic light-emitting display device is divided into multiple cathode block, and cathode block is multiplexed with touch control electrode block, it is achieved touch-control.Relative to the first organic light emission touch control display apparatus, the thickness of the second organic light emission touch control display apparatus is less, it is possible to meet the requirement that people are thin to organic light emission touch control display apparatus.
But, above-mentioned the second organic light emission touch control display apparatus exists the problem that display is uneven, display effect is poor.
Utility model content
This utility model embodiment provides a kind of organic light emission touch-control display panel and organic light emission touch control display apparatus, the problem poor to solve existing organic light emission touch control display apparatus display effect.
It is that cathode block carries out touch-control and shows and can make that cathode block is smaller, impedance is relatively big, thus it is different to result in cathode block magnitude of voltage, the problem that display is uneven occur that inventor studies discovery segmentation negative electrode.This utility model is by the following technical solutions:
First aspect, this utility model embodiment provides a kind of organic light emission touch-control display panel, including:
Array base palte；
Anode, described anode is positioned on described array base palte, and described anode includes multiple anode block；
Organic luminous layer, described organic luminous layer is positioned on described anode；
Negative electrode, described negative electrode is positioned on described organic luminous layer, and described negative electrode includes multiple cathode block；
A plurality of touch-control sensing line, each described cathode block and at least one corresponding touch-control sensing line electrical connection；
A plurality of dummy electrodes cabling, each described cathode block and at least one corresponding dummy electrodes cabling electrical connection.
Second aspect, this utility model embodiment additionally provides a kind of organic light emission touch control display apparatus, including the organic light emission touch-control display panel that first aspect provides.
The organic light emission touch-control display panel of this utility model embodiment offer and organic light emission touch control display apparatus, by arranging a plurality of dummy electrodes cabling, and each cathode block and the electrical connection of at least one dummy electrodes cabling, achieve the impedance reducing cathode block, it is thus possible to the magnitude of voltage of difference is identical on guarantee cathode block, it is thus possible to improve the uniformity of display, and then display effect can be improved.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other features, objects and advantages of the present utility model will become more apparent upon:
Fig. 1 is the cross-sectional schematic of the structure of a kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 2 is the schematic top plan view of the structure of a kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 3 is the schematic top plan view of the structure of the another kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 4 is the schematic top plan view of the structure of the another kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 5 is the schematic top plan view of the structure of a kind of implementation of the anode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 6 is the schematic top plan view of the structure of the another kind of implementation of the anode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 7 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 8 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Fig. 9 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Figure 10 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Figure 11 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Figure 12 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Figure 13 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Figure 14 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.It is understood that specific embodiment described herein is used only for explaining this utility model, but not to restriction of the present utility model.It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not full content.
This utility model embodiment provides a kind of organic light emission touch-control display panel.
Fig. 1 is the cross-sectional schematic of the structure of a kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As it is shown in figure 1, the organic light emission touch-control display panel that this utility model embodiment provides includes: array base palte 101, anode (representing with anode block 102 in figure), organic luminous layer 103, negative electrode (representing with cathode block 104 in figure), a plurality of touch-control sensing line 105 and a plurality of dummy electrodes cabling 106.
Wherein, anode is positioned on array base palte 101, and anode includes multiple anode block 102；Organic luminous layer 103 is positioned on anode；Negative electrode is positioned on organic luminous layer 103, and negative electrode includes multiple cathode block 104；Each cathode block 104 electrically connects with at least one corresponding touch-control sensing line 105；Each cathode block 104 electrically connects with at least one corresponding dummy electrodes cabling 106.
The organic light emission touch-control display panel that this utility model embodiment provides, is divided into negative electrode multiple cathode block 104, and each cathode block 104 electrically connects with at least one corresponding touch-control sensing line 105.The display time period, touch-control sensing line 105 is for showing signal to corresponding cathode block 104 input；The touch-control time period, touch-control sensing line 105 is for inputting touching signals to corresponding cathode block 104.Achieve and cathode block is multiplexed with touch control electrode block, it is achieved that touch-control.Its touch type is self-tolerant.
The organic light emission touch-control display panel that this utility model embodiment provides, by arranging a plurality of dummy electrodes cabling 106, and each cathode block 104 electrically connects with at least one dummy electrodes cabling 106, achieve the impedance reducing cathode block 104, thus when showing time period touch-control sensing line 105 to corresponding cathode block 104 input display signal, ensure that on cathode block 104, the magnitude of voltage of difference is identical such that it is able to improve the uniformity of display, and then display effect can be improved.
It is understood that the quantity of the quantity of anode block 102, the quantity of cathode block 104, touch-control sensing line 105, and the quantity of dummy electrodes cabling 106 all can be designed according to actual needs, does not limit in this utility model embodiment.The quantity of the touch-control sensing line 105 electrically connected with any one cathode block 104 can also be designed according to actual needs, does not limit in this utility model embodiment.The quantity of the dummy electrodes cabling 106 electrically connected with any one cathode block 104 can also be designed according to actual needs, does not limit in this utility model embodiment.
As it is shown in figure 1, the organic light emission touch-control display panel that this utility model embodiment provides also includes: pixel defining layer 107.
Fig. 2 is the schematic top plan view of the structure of a kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.As in figure 2 it is shown, cathode block 104 is multiplexed with touch control electrode block 104.Touch control electrode block 104 electrically connects with a touch-control sensing line 105, and with other touch-control sensing line 105 electric insulations.This organic light emission touch-control display panel also includes: driving chip 108, and every touch-control sensing line 105 electrically connects with driving chip 108.
Fig. 3 is the schematic top plan view of the structure of the another kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.As it is shown on figure 3, with the implementation shown in Fig. 2 the difference is that, in the implementation shown in Fig. 3, touch-control sensing line 105 includes at least two the first touch-control sensing sub-line 109 and one and connects sub-line 110.Every the first touch-control sensing sub-line 109 all electrically connects with corresponding touch control electrode block 104, and all be connected sub-line 110 and electrically connect.Connect sub-line 110 also to electrically connect with driving chip 108.
Fig. 4 is the schematic top plan view of the structure of the another kind of implementation of the negative electrode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 4, with the implementation shown in Fig. 2 the difference is that, in the implementation shown in Fig. 4, touch-control sensing line 105 includes two the second touch-control sensing sub-line 111.Every the second touch-control sensing sub-line 111 all electrically connects with corresponding touch control electrode block 104, and two the second touch-control sensing sub-line 111 electrically connect, and wherein any one the second touch-control sensing sub-line 111 also electrically connects with driving chip 108.
Compared with the implementation shown in Fig. 2, in the implementation shown in Fig. 3 and Fig. 4, two touch-control sensing sub-line are had to electrically connect with a touch control electrode block 104.This kind of set-up mode, ensure that the reliability of circuit, that is: even if there being a touch-control sensing sub-line generation open circuit, an other touch-control sensing sub-line also ensures that and the electrical connection of touch control electrode block 104, to realize electrically connecting touch control electrode block 104 with driving chip 108.Additionally, this kind of set-up mode can reduce the impedance of touch-control sensing line 105.
It should be understood that in the implementation shown in Fig. 3 and Fig. 4, the quantity of touch-control sensing sub-line can be designed according to actual needs, do not limit in this utility model embodiment.
As shown in figs 2-4, the direction that touch-control sensing line 105 extends can be vertical with the direction that the long limit of driving chip 108 extends.
As Figure 1-Figure 4, every touch-control sensing line 105 can be electrically connected with corresponding cathode block 104 by least one first via 112.As Figure 1-Figure 4, every dummy electrodes cabling 106 can be electrically connected with corresponding cathode block 104 by least one second via 113.
Fig. 5 is the schematic top plan view of the structure of a kind of implementation of the anode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 5, touch-control sensing line 105 can be positioned at same rete (that is: touch-control sensing line 105 and anode block 102 are positioned at same rete) with anode, and any one touch-control sensing line 105 and any one anode block 102 electric insulation (that is: touch-control sensing line 105 and anode electric insulation).
As shown in Figure 5, dummy electrodes cabling 106 can be positioned at same rete (that is: dummy electrodes cabling 106 and anode block 102 are positioned at same rete) with anode, and any one dummy electrodes cabling 106 and any one anode block 102 electric insulation (that is: dummy electrodes cabling 106 and anode electric insulation).
As shown in Figure 3 and Figure 5, the direction that dummy electrodes cabling 106 extends can be parallel with the direction that touch-control sensing line 105 extends.
Fig. 6 is the schematic top plan view of the structure of the another kind of implementation of the anode place rete of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 6, with the implementation shown in Fig. 5 the difference is that, in the implementation shown in Fig. 6, dummy electrodes cabling 106 extend direction vertical with the direction that touch-control sensing line 105 extends.
As shown in Figure 4 and Figure 6, the direction that dummy electrodes cabling 106 extends can also be vertical with the direction that touch-control sensing line 105 extends.
When the direction that dummy electrodes cabling 106 extends is parallel with the direction that touch-control sensing line 105 extends, every dummy electrodes cabling 106 can run through whole cathode block 104 (event: the length of dummy electrodes cabling 106 is bigger), it is possible to reduces the impedance of cathode block 104 preferably；But, owing to the length of dummy electrodes cabling 106 is relatively big, therefore, the parasitic capacitance of this organic light emission touch-control display panel is bigger.When the direction that dummy electrodes cabling 106 extends is also vertical with the direction that touch-control sensing line 105 extends, dummy electrodes cabling 106 can not run through whole cathode block 104 (event: the length of dummy electrodes cabling 106 is less), it is impossible to enough impedances reducing cathode block 104 preferably；But, owing to the length of dummy electrodes cabling 106 is less, therefore, the parasitic capacitance of this organic light emission touch-control display panel is less.That is: parallel with the direction that touch-control sensing line 105 extends relative to the direction that dummy electrodes cabling 106 extends organic light emission touch-control display panel, the impedance of the cathode block 104 of the organic light emission touch-control display panel that the direction that dummy electrodes cabling 106 extends is also vertical with the direction that touch-control sensing line 105 extends is relatively big, and parasitic capacitance is less.
In implementation shown in Fig. 5 and Fig. 6, touch-control sensing line 105 and anode are positioned at same rete.This kind of structure is arranged so that touch-control sensing line 105 can be made with anode simultaneously such that it is able to simplify the processing technology of organic light emission touch-control display panel.
In implementation shown in Fig. 5 and Fig. 6, dummy electrodes cabling 106 and anode are positioned at same rete.This kind of structure is arranged so that dummy electrodes cabling 106 can be made with anode simultaneously such that it is able to simplify the processing technology of organic light emission touch-control display panel.
It is understood that touch-control sensing line 105 and dummy electrodes cabling 106 all may be located at the region being not provided with anode block 102.
As shown in Fig. 2-Fig. 6, any one touch-control sensing line 105 and any one dummy electrodes cabling 106 are not all directly connected to.
The material of touch-control sensing line 105 and dummy electrodes cabling 106 can be metal respectively, it is also possible to for tin indium oxide.When its material is tin indium oxide, without influence on the display effect of organic light emission touch-control display panel.
In organic light emission touch-control display panel shown in Fig. 1, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at same rete, and are all positioned at same rete with anode.It should be noted that touch-control sensing line 105 and dummy electrodes cabling 106 may be located on different rete；Touch-control sensing line 105 can also be positioned at different rete (touch-control sensing line 105 may be located at the top of anode place rete, it is also possible to is positioned at the lower section of anode place rete) from anode；Dummy electrodes cabling 106 can also be positioned at different rete (dummy electrodes cabling 106 may be located at the top of anode place rete, it is also possible to is positioned at the lower section of anode place rete) from anode.
Fig. 7 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As it is shown in fig. 7, with the implementation shown in Fig. 1 the difference is that, in the organic touch-control display panel shown in Fig. 7, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at same rete, and are respectively positioned on the lower section of anode place rete.
Fig. 8 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 8, with the implementation shown in Fig. 1 the difference is that, in the organic touch-control display panel shown in Fig. 8, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at same rete, and are respectively positioned on the top of anode place rete.
Fig. 9 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 9, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Fig. 9, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at the lower section of anode place rete, dummy electrodes cabling 106 is positioned at the top of anode place rete.
Figure 10 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in Figure 10, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Figure 10, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at the top of anode place rete, dummy electrodes cabling 106 is positioned at the lower section of anode place rete.
Figure 11 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in figure 11, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Figure 11, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at same rete with anode, dummy electrodes cabling 106 is positioned at the top of anode place rete.
Figure 12 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in figure 12, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Figure 12, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at same rete with anode, dummy electrodes cabling 106 is positioned at the lower section of anode place rete.
Figure 13 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in figure 13, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Figure 13, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at the lower section of anode place rete, dummy electrodes cabling 106 and anode are positioned at same rete.
Figure 14 is the cross-sectional schematic of the structure of the another kind of implementation of the organic light emission touch-control display panel that this utility model embodiment provides.As shown in figure 14, with the implementation shown in Fig. 1 the difference is that, in organic touch-control display panel shown in Figure 14, touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, and touch-control sensing line 105 is positioned at the top of anode place rete, dummy electrodes cabling 106 and anode are positioned at same rete.
It is understandable that, when touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at same rete, the thickness enabling to organic light emission touch-control display panel is less (especially, when touch-control sensing line 105 and dummy electrodes cabling 106 are all positioned at same rete with anode, will not additionally increase the thickness of organic light emission touch-control display panel).When touch-control sensing line 105 and dummy electrodes cabling 106 are positioned at different rete, it is possible to better ensure the electric insulation between touch-control sensing line 105 and dummy electrodes cabling 106.
This utility model embodiment also provides for a kind of organic light emission touch control display apparatus, including the organic light emission touch-control display panel that above-described embodiment provides.The organic light emission touch control display apparatus that this utility model embodiment provides has the beneficial effect of the organic light emission touch-control display panel that above-described embodiment provides, and referring to above-described embodiment, can not repeat them here.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.It will be appreciated by those skilled in the art that this utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection domain of the present utility model.Therefore, although this utility model being described in further detail by above example, but this utility model is not limited only to above example, when conceiving without departing from this utility model, other Equivalent embodiments more can also be included, and scope of the present utility model is determined by appended right.
Claims (10)
1. an organic light emission touch-control display panel, it is characterised in that including:
Array base palte；
Anode, described anode is positioned on described array base palte, and described anode includes multiple anode block；
Organic luminous layer, described organic luminous layer is positioned on described anode；
Negative electrode, described negative electrode is positioned on described organic luminous layer, and described negative electrode includes multiple cathode block；
A plurality of touch-control sensing line, each described cathode block and at least one corresponding touch-control sensing line electrical connection；
A plurality of dummy electrodes cabling, each described cathode block and at least one corresponding dummy electrodes cabling electrical connection.
2. organic light emission touch-control display panel according to claim 1, it is characterised in that described cathode block is multiplexed with touch control electrode block, described touch control electrode block and a described touch-control sensing line electrical connection, insulate with other touch-control sensing lines.
3. organic light emission touch-control display panel according to claim 1, it is characterised in that every described touch-control sensing line is electrically connected with corresponding cathode block by least one first via.
4. organic light emission touch-control display panel according to claim 3, it is characterised in that described touch-control sensing line and described anode are positioned at same rete, and described touch-control sensing line and described anode electric insulation.
5. organic light emission touch-control display panel according to claim 1, it is characterised in that the material of described touch-control sensing line is metal or tin indium oxide.
6. organic light emission touch-control display panel according to claim 1, it is characterised in that every described dummy electrodes cabling is electrically connected with corresponding cathode block by least one second via.
7. organic light emission touch-control display panel according to claim 6, it is characterised in that described dummy electrodes cabling and described anode are positioned at same rete, and described dummy electrodes cabling and described anode electric insulation.
8. organic light emission touch-control display panel according to claim 1, it is characterised in that the direction that described dummy electrodes cabling extends with described touch-control sensing line is parallel or vertical.
9. organic light emission touch-control display panel according to claim 1, it is characterised in that the material of described dummy electrodes cabling is metal or tin indium oxide.
10. an organic light emission touch control display apparatus, it is characterised in that include the arbitrary described organic light emission touch-control display panel of claim 1-9.
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| CN106802742A (en) * | 2017-02-27 | 2017-06-06 | 武汉华星光电技术有限公司 | Organic light emission touching display screen and preparation method thereof |
| WO2019037224A1 (en) * | 2017-08-21 | 2019-02-28 | 武汉华星光电半导体显示技术有限公司 | Display screen and manufacturing method thereof |
| WO2019144573A1 (en) * | 2018-01-26 | 2019-08-01 | 云谷（固安）科技有限公司 | Touch display panel and preparing method and driving method therefor, and touch display apparatus |
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| CN113220156A (en) * | 2020-04-29 | 2021-08-06 | 信利（惠州）智能显示有限公司 | Touch organic light-emitting display panel and preparation method thereof |
| CN113220156B (en) * | 2020-04-29 | 2023-04-07 | 信利（惠州）智能显示有限公司 | Touch organic light-emitting display panel and preparation method thereof |
| EP4024173A1 (en) * | 2020-12-31 | 2022-07-06 | LG Display Co., Ltd. | Touch display device and method for driving the same |
| US11579717B2 (en) | 2020-12-31 | 2023-02-14 | Lg Display Co., Ltd. | Touch display device and method for driving the same |
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