CN105139797A - Special-shaped display panel and display device - Google Patents
Special-shaped display panel and display device Download PDFInfo
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- CN105139797A CN105139797A CN201510666847.8A CN201510666847A CN105139797A CN 105139797 A CN105139797 A CN 105139797A CN 201510666847 A CN201510666847 A CN 201510666847A CN 105139797 A CN105139797 A CN 105139797A
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Abstract
The invention discloses a special-shaped display panel and a display device. At least one signal line used for providing signals for a gate drive circuit is arranged in a peripheral area. Therefore, aperture rate of the special-shaped display panel can be effectively enhanced in comparison with a situation in the prior art that the signal lines occupy area of a display area, and thus overall performance of the special-shaped display panel can be enhanced. Meanwhile, the gate drive circuit is arranged in the peripheral area and overlapping of the data lines in the display area and the gate drive circuit can be avoided so that parasitic capacitance generated by overlapping of the data lines and the gate drive circuit can be avoided, and thus relatively high power consumption of the gate drive circuit caused by relatively high parasitic capacitance can be reduced.
Description
Technical field
The present invention relates to display technique field, espespecially a kind of special-shaped display panel and display device.
Background technology
Along with the develop rapidly of display screen technology, display screen is except the effect such as traditional information display, and in order to the one-piece construction that better conforms and request for utilization, requirement in shape is also progressively promoting, and creates special-shaped display screen thereupon.
Abnormity display screen is the display screen of the special shape be transformed on the basis of traditional display screen, with the one-piece construction and the environment that make the feature of display screen can better adapt to buildings.Common at present abnormity screen mainly contains the version such as fan-shaped, arc, circle, cylindrical, triangle.
As everyone knows, pel array, data drive circuit (SourceDriver), gate driver circuit (GateDriver) etc. have been generally comprised in display screen.Wherein, gate driver circuit, in order to pixel column corresponding in sequentially on-pixel array, transfers to pixel with the pixel data exported by data drive circuit, and then shows and treat aobvious image.Gate driver circuit is made up of the shift register of multiple cascade usually, and shift register at different levels is a corresponding grid line respectively, for exporting sweep signal to each grid line successively along direction of scanning under the control of various signal.In display screen, generally that the data line be parallel in display screen is arranged for providing the signal wire of signal (generally comprising clock cable and power signal line) to the shift registers at different levels of gate driver circuit, but the shape due to special-shaped display screen is irregular, therefore signal wire can occupy the viewing area of display screen, thus reduces the aperture opening ratio of display screen.
Summary of the invention
Embodiments provide a kind of special-shaped display panel and display device, in order to improve the aperture opening ratio of special-shaped display screen.
One that the embodiment of the present invention provides abnormity display panel, described special-shaped display panel has viewing area and neighboring area, and described special-shaped display panel comprises gate driver circuit and many for providing the signal wire of signal to described gate driver circuit;
Described gate driver circuit and at least one signal wire are arranged at described neighboring area.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, described many for providing the signal wire of signal to be all arranged at described neighboring area to described gate driver circuit.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, described gate driver circuit comprises multiple shift registers of cascade, and each described shift register comprises multiple thin film transistor (TFT);
Respectively for providing the signal wire of signal to be all positioned at the top of described thin film transistor (TFT) to described gate driver circuit; And each described signal wire is all electrically connected with the thin film transistor (TFT) for receiving respective signal by via hole.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, the signal wire being arranged at described neighboring area at least comprises the clock cable for providing clock signal to described gate driver circuit.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, each described thin film transistor (TFT) includes: gate electrode, with the active layer of described grid electrode insulating, and the source electrode be electrically connected with described active layer and drain electrode.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, described source electrode and described drain electrode are all positioned at the top of described gate electrode, and described clock cable is electrically connected with the gate electrode of the thin film transistor (TFT) for receive clock signal, and described special-shaped display panel also comprises:
The first connecting portion arranged with layer with described source electrode or described drain electrode, described clock cable is electrically connected with the gate electrode of corresponding thin film transistor (TFT) by described first connecting portion.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, described source electrode and described drain electrode are all positioned at the below of described gate electrode, and the source electrode of described clock cable and the thin film transistor (TFT) for receive clock signal or drain electrode are electrically connected, described special-shaped display panel also comprises:
The second connecting portion arranged with layer with described gate electrode, described clock cable is electrically connected by the source electrode of described second connecting portion and corresponding thin film transistor (TFT) or drain electrode.
Correspondingly, the embodiment of the present invention additionally provides a kind of display device, comprises any one special-shaped display panel above-mentioned that the embodiment of the present invention provides.
In the specific implementation, in the above-mentioned display device that the embodiment of the present invention provides, described special-shaped display panel is display panels or organic EL display panel.
The one abnormity display panel that the embodiment of the present invention provides and display device, be used at least one providing the signal wire of signal to be arranged at neighboring area to gate driver circuit.Compared with taking viewing area area with signal wire in prior art like this, effectively can improve the aperture opening ratio of special-shaped display panel, and then the overall performance of special-shaped display panel can be improved.Gate driver circuit is arranged on neighboring area simultaneously, the overlapping of the data line in viewing area and gate driver circuit can be avoided, thus can avoid due to data line and overlapping the produced stray capacitance of gate driver circuit, and then it is larger to reduce the gate driver circuit power consumption caused more greatly due to stray capacitance.
Accompanying drawing explanation
Fig. 1 provides one of structural representation of special-shaped display panel for the embodiment of the present invention;
The structural representation two of the special-shaped display panel that Fig. 2 provides for the embodiment of the present invention;
The structural representation of shift register in the special-shaped display panel that Fig. 3 provides for the embodiment of the present invention;
The wherein one-level shift register of neighboring area and the partial schematic diagram of signal wire is positioned in the special-shaped display panel that Fig. 4 provides for the embodiment of the present invention;
Fig. 5 a and Fig. 5 b is respectively the part section structural representation of the special-shaped display panel that the embodiment of the present invention provides.
Embodiment
The special-shaped display panel provided the embodiment of the present invention below in conjunction with accompanying drawing and the embodiment of display device are described in detail.
The one abnormity display panel that the embodiment of the present invention provides, as shown in Figure 1, abnormity display panel has viewing area A and neighboring area B, and special-shaped display panel comprises gate driver circuit 01 (not shown in concrete structure Fig. 1) and many for providing the signal wire Vn of signal (being only for 3 in Fig. 1) to gate driver circuit; Wherein,
Gate driver circuit 01 and at least one signal wire Vn are arranged at neighboring area B.
The above-mentioned special-shaped display panel that the embodiment of the present invention provides, is used at least one providing the signal wire of signal to be arranged at neighboring area to gate driver circuit.Compared with taking viewing area area with signal wire in prior art like this, effectively can improve the aperture opening ratio of special-shaped display panel, and then the overall performance of special-shaped display panel can be improved.Gate driver circuit is arranged on neighboring area simultaneously, the overlapping of the data line in viewing area and gate driver circuit can be avoided, thus can avoid due to data line and overlapping the produced stray capacitance of gate driver circuit, and then it is larger to reduce the gate driver circuit power consumption caused more greatly due to stray capacitance.
Preferably, in order to farthest improve the aperture opening ratio of display panel, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, all for providing the signal wire of signal to be all arranged at neighboring area to gate driver circuit.
In the specific implementation, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, gate driver circuit comprises multiple shift registers of cascade, and includes multiple thin film transistor (TFT) in each shift register.Because gate driver circuit is arranged on neighboring area, each thin film transistor (TFT) therefore in raster data model can be arranged in falseness (Dummy) pixel of neighboring area.
Preferably, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, respectively for providing the signal wire of signal to be all positioned at the top of thin film transistor (TFT) to gate driver circuit; And each signal wire is all electrically connected with the thin film transistor (TFT) for receiving respective signal by via hole.Like this, because signal wire and thin film transistor (TFT) are positioned at different layers, the arrangement of thin film transistor (TFT) can be made not by the restriction of signal line position, arrange more flexible; And the width of the cross-line that can reduce between thin film transistor (TFT) and signal wire and reduction neighboring area; Simultaneously because signal wire is positioned at the top of thin film transistor (TFT), signal wire can be in the light for the active layer in thin film transistor (TFT), thus improves the performance of thin film transistor (TFT) in neighboring area.
In the specific implementation, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, at least one is generally comprised for providing the clock cable of clock signal to gate driver circuit for providing the signal wire of signal to gate driver circuit, and for providing the reference signal line etc. of reference signal to gate driver circuit, in this no limit.
Therefore, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, the signal wire being arranged at neighboring area at least comprises the clock cable for providing clock signal to gate driver circuit.
Below in conjunction with specific embodiment, the present invention is described in detail.It should be noted that, the present embodiment is to better explain the present invention, but does not limit the present invention.
As shown in Figure 2, suppose in special-shaped display panel, for providing the signal wire of signal to comprise to gate driver circuit 01: for providing the first clock cable CLK of the first clock signal to gate driver circuit 01, for providing the second clock signal wire CLKB of second clock signal to gate driver circuit 01, and for providing the reference signal line VSS of reference signal to gate driver circuit.Wherein, the first clock cable CLK, second clock signal wire CLKB and reference signal line VSS are all arranged at neighboring area B.
Further, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, in gate driver circuit, the structure of each shift register is identical with prior art, in this no limit.In the specific implementation, in order to reduce the width of neighboring area, being beneficial to the design of narrow frame, generally choosing the shift register that thin film transistor (TFT) number ratio is less.
Such as shown in Fig. 3, shift register at different levels comprises: the first film transistor T1, the second thin film transistor (TFT) T2, the 3rd thin film transistor (TFT) T3, the 4th thin film transistor (TFT) T4 and the 5th thin film transistor (TFT) T5; Wherein, the grid of the first film transistor T1 is all connected with the output terminal G_N-1 of upper level shift register with source electrode, and drain electrode is connected with the source electrode of the 3rd thin film transistor (TFT) T3 with the grid of the second thin film transistor (TFT) T2 respectively; The source electrode of the second thin film transistor (TFT) T2 is connected with the first clock cable CLK, drains to be connected with the output terminal G_N of shift register at the corresponding levels; The grid of the 3rd thin film transistor (TFT) T3 is connected with the output terminal G_N+1 of next Ghandler motion bit register with the grid of the 5th thin film transistor (TFT) T5 respectively, and drain electrode is connected with the drain electrode of the 4th thin film transistor (TFT) T4, the drain electrode of the 5th thin film transistor (TFT) T5 and reference signal end VSS respectively; The grid of the 4th thin film transistor (TFT) T4 is connected with second clock signal wire CLKB, and source electrode is connected with the output terminal G_N of shift register at the corresponding levels with the source electrode of the 5th thin film transistor (TFT) T5 respectively.
As shown in Figure 4, each thin film transistor (TFT) (T1, T2, T3, T4 and T5) in shift register, the first clock cable CLK, second clock signal wire CLKB and reference signal line VSS are all arranged in neighboring area, and the first clock cable CLK, second clock signal wire CLKB and reference signal line VSS are all positioned at the top of each thin film transistor (TFT) (T1, T2, T3, T4 and T5), and each signal wire (CLK, CLKB and VSS) is all posted transistor by via hole and corresponding film and is electrically connected.Wherein to illustrate only in gate driver circuit the position of each thin film transistor (TFT) in wherein one-level shift register in Fig. 4.
It should be noted that, in above-mentioned special-shaped display panel, be only be described for the structure of the shift register shown in Fig. 3, but be not limited thereto.
In the specific implementation, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, as shown in figure 5 a and 5b, wherein illustrate only a thin film transistor (TFT) in Fig. 5 a and Fig. 5 b, each thin film transistor (TFT) includes: gate electrode 11, the active layer 12 insulated with gate electrode 11, and the source electrode 13 be electrically connected with active layer 12 and drain electrode 14.
Preferably, in the specific implementation, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, as shown in Figure 5 a, source electrode 13 and drain electrode 14 are all positioned at the top of gate electrode 11, and clock cable (CLK or CLKB wherein only illustrates CLK in Fig. 5 a) is electrically connected with the gate electrode 11 of the thin film transistor (TFT) for receive clock signal, special-shaped display panel also comprises:
The first connecting portion 15 arranged with layer with source electrode 13 or drain electrode 14, clock cable (CLK or CLKB wherein only illustrates CLK in Fig. 5 a) is electrically connected with the gate electrode 11 of corresponding thin film transistor (TFT) by the first connecting portion 15.
Or, preferably, in the specific implementation, in the above-mentioned special-shaped display panel that the embodiment of the present invention provides, as shown in Figure 5 b, source electrode 13 and drain electrode 14 are all positioned at the below of gate electrode 11, and clock cable (CLK or CLKB, wherein only CLK is shown in Fig. 5 b) be electrically connected with the source electrode 13 of the thin film transistor (TFT) for receive clock signal or drain electrode 14, special-shaped display panel also comprises:
The second connecting portion 16 arranged with layer with gate electrode 11, clock cable (CLK or CLKB wherein only illustrates CLK in Fig. 5 b) is electrically connected with the source electrode 13 of corresponding thin film transistor (TFT) by the second connecting portion 16; Or clock cable is electrically connected (not shown in Fig. 5 b) with the drain electrode of corresponding thin film transistor (TFT) by the second connecting portion.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, comprises any one display device above-mentioned that the embodiment of the present invention provides.This display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The enforcement of this display device see the embodiment of above-mentioned special-shaped display panel, can repeat part and repeats no more.
In the above-mentioned display device that the embodiment of the present invention provides, special-shaped display panel can be display panels, also can be organic EL display panel, in this no limit.
The one abnormity display panel that the embodiment of the present invention provides and display device, be used at least one providing the signal wire of signal to be arranged at neighboring area to gate driver circuit.Compared with taking viewing area area with signal wire in prior art like this, effectively can improve the aperture opening ratio of special-shaped display panel, and then the overall performance of special-shaped display panel can be improved.Gate driver circuit is arranged on neighboring area simultaneously, the overlapping of the data line in viewing area and gate driver circuit can be avoided, thus can avoid due to data line and overlapping the produced stray capacitance of gate driver circuit, and then it is larger to reduce the gate driver circuit power consumption caused more greatly due to stray capacitance.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (9)
1. a special-shaped display panel, described special-shaped display panel has viewing area and neighboring area, and described special-shaped display panel comprises gate driver circuit and many for providing the signal wire of signal to described gate driver circuit, it is characterized in that:
Described gate driver circuit and at least one signal wire are arranged at described neighboring area.
2. special-shaped display panel as claimed in claim 1, is characterized in that, described many for providing the signal wire of signal to be all arranged at described neighboring area to described gate driver circuit.
3. special-shaped display panel as claimed in claim 2, is characterized in that, described gate driver circuit comprises multiple shift registers of cascade, and each described shift register comprises multiple thin film transistor (TFT);
Respectively for providing the signal wire of signal to be all positioned at the top of described thin film transistor (TFT) to described gate driver circuit; And each described signal wire is all electrically connected with the thin film transistor (TFT) for receiving respective signal by via hole.
4. the special-shaped display panel as described in any one of claim 1-3, is characterized in that, the signal wire being arranged at described neighboring area at least comprises the clock cable for providing clock signal to described gate driver circuit.
5. special-shaped display panel as claimed in claim 4, is characterized in that, each described thin film transistor (TFT) includes: gate electrode, with the active layer of described grid electrode insulating, and the source electrode be electrically connected with described active layer and drain electrode.
6. special-shaped display panel as claimed in claim 5, it is characterized in that, described source electrode and described drain electrode are all positioned at the top of described gate electrode, and described clock cable is electrically connected with the gate electrode of the thin film transistor (TFT) for receive clock signal, and described special-shaped display panel also comprises:
The first connecting portion arranged with layer with described source electrode or described drain electrode, described clock cable is electrically connected with the gate electrode of corresponding thin film transistor (TFT) by described first connecting portion.
7. special-shaped display panel as claimed in claim 5, it is characterized in that, described source electrode and described drain electrode are all positioned at the below of described gate electrode, and the source electrode of described clock cable and the thin film transistor (TFT) for receive clock signal or drain electrode are electrically connected, described special-shaped display panel also comprises:
The second connecting portion arranged with layer with described gate electrode, described clock cable is electrically connected by the source electrode of described second connecting portion and corresponding thin film transistor (TFT) or drain electrode.
8. a display device, is characterized in that, comprises the special-shaped display panel as described in any one of claim 1-7.
9. display device as claimed in claim 8, it is characterized in that, described special-shaped display panel is display panels or organic EL display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510666847.8A CN105139797A (en) | 2015-10-15 | 2015-10-15 | Special-shaped display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510666847.8A CN105139797A (en) | 2015-10-15 | 2015-10-15 | Special-shaped display panel and display device |
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| WO2017128638A1 (en) * | 2016-01-25 | 2017-08-03 | 京东方科技集团股份有限公司 | Display control method for irregular display screen and system |
| WO2017133566A1 (en) * | 2016-02-03 | 2017-08-10 | 昆山工研院新型平板显示技术中心有限公司 | Pixel arrangement structure, vapor deposition mask and profiled display screen |
| CN107123388A (en) * | 2017-06-29 | 2017-09-01 | 厦门天马微电子有限公司 | A kind of array base palte and display device |
| CN107403605A (en) * | 2016-05-19 | 2017-11-28 | 三星显示有限公司 | Display device |
| CN108376522A (en) * | 2018-04-27 | 2018-08-07 | 上海中航光电子有限公司 | A kind of abnormity panel and display device |
| CN108573682A (en) * | 2018-03-15 | 2018-09-25 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
| CN109313879A (en) * | 2016-08-08 | 2019-02-05 | 夏普株式会社 | Display device |
| US10770014B2 (en) | 2018-04-03 | 2020-09-08 | Innolux Corporation | Display device |
| US10861366B2 (en) | 2017-10-31 | 2020-12-08 | Wuhan Tianma Micro-Electronics Co., Ltd. | Display panel and display device having different display areas |
| CN113325640A (en) * | 2018-06-29 | 2021-08-31 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
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| CN113325640B (en) * | 2018-06-29 | 2022-12-30 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
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Application publication date: 20151209 |