CN202956569U - Display module and display device - Google Patents
Display module and display device Download PDFInfo
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- CN202956569U CN202956569U CN 201220696874 CN201220696874U CN202956569U CN 202956569 U CN202956569 U CN 202956569U CN 201220696874 CN201220696874 CN 201220696874 CN 201220696874 U CN201220696874 U CN 201220696874U CN 202956569 U CN202956569 U CN 202956569U
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Abstract
The utility model provides a display module and a display device. The display module comprises a display panel and a three-dimensional (3D) display part, wherein the 3D display part comprises a first substrate and a second substrate which are arranged opposite to each other; a first common electrode is arranged on the first substrate; a signal electrode is arranged on the second substrate; the distance between the first substrate and the display panel is smaller than the distance between the second substrate and the display panel; and the first common electrode is set to be constant voltage. The display device comprises a backlight source and the display module. The common electrode is arranged at one side close to the display panel, and crosstalk of the voltage change on the signal electrode on the display panel is reduced; and moreover, the interference of an external signal on the display panel can be shielded, so that the aims of reducing the interference and reducing the cost are fulfilled on the basis that the thickness of the shielding layer and the display module are not increased.
Description
Technical field
The utility model relates to technical field of liquid crystal display, refers in particular to a kind of demonstration module and display device.
Background technology
In lcd technology, the parallax baffle method is a kind of common method that realizes that 3D shows, comprises display unit and parallax baffle.Parallax baffle be arranged at display unit below, be the optical device of transparent part and shading striped periodic arrangement.
Based on above-mentioned principle, realize that at present the device that 3D shows has liquid crystal shutter slit grating (active barrier), liquid crystal lens and the movable polarizer of Active retarder() three kinds, as shown in Figure 1, display panel 1 is arranged at the below of 3D device 2, utilizes 3D device 2 to make the user watch 3D rendering.
At present, display panel 1 adopts the horizontal deflection liquid crystal mode usually, comprise the technology such as IPS, FFS, having while pressing does not have the advantages such as water ripples, visual angle are wide, but the display panels of this kind of technology is easy to be subject to the interference of outer signals, prior art usually adopts and layer of transparent electrode 3(is set as shown in Figure 1 display panel 1 is outer) mode reach the purpose that the shielding outer signals is disturbed.
The utility model content
The purpose of technical solutions of the utility model is to provide a kind of demonstration module and display device, and under the condition without screen layer is set, the image that solves display panel shows the problem that disturbed by outer signals.
For achieving the above object, the utility model provides a kind of demonstration module on the one hand, comprise display panel and 3D display device, described 3D display device comprises first substrate and the second substrate be oppositely arranged, wherein, be provided with the first public electrode on described first substrate, be provided with signal electrode on second substrate, distance between described first substrate and described display panel is less than the distance between described second substrate and described display panel, and described the first public electrode is set to constant voltage.
Preferably, demonstration module described above, described first substrate and the laminating of described display panel.
Preferably, demonstration module described above, the area that described the first public electrode is set on described first substrate is more than or equal to the viewing area area of described display panel.
Preferably, demonstration module described above, described 3D display device is when closed condition, and described public electrode and described signal electrode be ground connection or be zero simultaneously.
Preferably, demonstration module described above, described display panel comprises the second public electrode and pixel electrode, described the second public electrode is connected with described the first public electrode.
Preferably, demonstration module described above, described the second public electrode is connected with the peripheral circuit on described display panel by described first substrate with described the first public electrode.
Preferably, demonstration module described above, be liquid crystal layer between described first substrate and described second substrate.
Preferably, demonstration module described above, described 3D display device is liquid crystal lens grating.
The utility model also provides a kind of display device, comprises backlight and demonstration module as above.
At least one in the utility model specific embodiment technique scheme has following beneficial effect:
By public electrode being arranged on to the one side near display panel, reduce crosstalking that on signal electrode, change in voltage causes display panel, and can shield the interference that extraneous signal produces display panel, thereby need not increase screen layer and show on the basis of module thickness, reaching and reduce the purpose of disturbing and reducing costs.
The accompanying drawing explanation
Fig. 1 means that prior art shows the structural representation of module;
Fig. 2 means the structural representation of the described demonstration module of the utility model specific embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
The described demonstration module of the utility model specific embodiment, being applied to 3D shows, by public electrode being arranged on to the one side near display panel, reduce crosstalking that on signal electrode, change in voltage causes display panel, and can shield the interference that extraneous signal produces display panel, thereby need not increase screen layer and show on the basis of module thickness, reaching and reduce the purpose of disturbing and reducing costs.
As shown in Figure 2, described demonstration module comprises 3D display device 100 and display panel 200, and wherein display panel 200 is positioned at the below of 3D display device 100, and 3D display device 100 comprises:
Be also, adopt technical solutions of the utility model, below the public electrode of 3D display device 100 111 is arranged on, above signal electrode 121 is arranged on, make public electrode 111 near display panel 200, and signal electrode 121 so just can reduce away from display panel 200 crosstalking that on signal electrode, change in voltage causes display panel 200, and can shield the interference that extraneous signal produces display panel 200, so do screen layer without transparency electrode is set on display panel 200 again.
In addition, in order to guarantee that public electrode 111 can provide screen layer for display panel 200, in running order at 3D display device 100, in the time of can realizing that 3D shows, make the common signal of input on public electrode 111 keep voltage constant, if can guarantee 100 normal operations of 3D display device, this fixed voltage can be zero; If no-voltage can not guarantee 100 normal operations of 3D display device, the magnitude of voltage that this fixed voltage is non-zero; When 3D display device 100 is closed, while not needing to realize that 3D shows, make public electrode 111 and 121 while of signal electrode ground connection or, for empty, so both for display panel 200, provided a screen layer, the electric field that makes again the liquid crystal molecule of liquid crystal layer 130 between first substrate 110 and second substrate 120 is zero.
Best, make the first substrate 110 and display panel 200 laminatings at public electrode 111 places, and the area that makes set public electrode 111 on first substrate 110 is more than or equal to the viewing area area of display panel 200, preferably, cover whole display panel 200, avoid the outside signal to disturb peripheral electrode.
Wherein, in the described demonstration module of the utility model specific embodiment, 3D display device 100 comprises active barrier, liquid crystal lens and Active retarder, adopt and be arranged at as described above while showing in module, make public electrode 111 near display panel 200, and signal electrode 121 is away from display panel 200.In the time of in off position, make public electrode and signal electrode ground connection or be zero simultaneously, think that display panel 200 provides a screen layer; In the time of in working order, make the common signal of input on public electrode 111 keep voltage constant, and according to the signal voltage on setting signal electrode 121, to meet the 3D display requirement of 3D display device 100.Those skilled in the art should be understood that structure when 3D display device 100 is respectively active barrier, liquid crystal lens and Active retarder, at this, are not described in detail.
In addition, it will be understood by those skilled in the art that on described display panel 200 and also be provided with public electrode and pixel electrode, wherein, the public electrode on display panel 200 is connected with the public electrode 111 that shows module.Preferably, the public electrode on display panel 200 is connected with the peripheral circuit on display panel 200 by first substrate 110 with the public electrode 111 of 3D display device.For example, by the flexible PCB on the 3D display device, with the PCB circuit board on display panel, be connected etc.Those skilled in the art should be able to understand above-mentioned connected mode, at this, are not described in detail.The utility model provides a kind of display device on the other hand, comprise: backlight, display panel and 3D display device, wherein the concrete structure of 3D display is consulted shown in Fig. 2, comprise the first substrate 110 and second substrate 120 that are oppositely arranged, wherein, be provided with public electrode 111 on described first substrate 110, be provided with signal electrode 121 on second substrate 120, wherein, the distance between described first substrate 110 and display panel 200 is less than the distance between described second substrate 120 and described display panel 200.
Be also, adopt technical solutions of the utility model, below the public electrode of 3D display device 100 111 is arranged on, above signal electrode 121 is arranged on, make public electrode 111 near display panel 200, and signal electrode 121 so just can reduce away from display panel 200 crosstalking that on signal electrode, change in voltage causes display panel 200, and can shield the interference that extraneous signal produces display panel 200, so do screen layer without transparency electrode is set on display panel 200 again.
In addition, in order to guarantee that public electrode 111 can provide screen layer for display panel 200, in running order at 3D display device 100, in the time of can realizing that 3D shows, make the common signal of input on public electrode 111 keep voltage constant, if can guarantee 100 normal operations of 3D display device, this fixed voltage can be zero; If no-voltage can not guarantee 100 normal operations of 3D display device, the magnitude of voltage that this fixed voltage is non-zero; When 3D display device 100 is closed, while not needing to realize that 3D shows, make public electrode 111 and 121 while of signal electrode ground connection or, for empty, so both for display panel 200, provided a screen layer, the electric field that makes again the liquid crystal molecule of liquid crystal layer between first substrate 110 and second substrate 120 is zero.
Best, make the first substrate 110 and display panel 200 laminatings at public electrode 111 places, and the area that makes set public electrode 111 on first substrate 110 is more than or equal to the viewing area area of display panel 200, preferably, cover whole display panel 200, avoid the outside signal to disturb the peripheral electrode of public electrode 111.
According to more than, the described demonstration module of the utility model specific embodiment and display, by public electrode being arranged on to the one side near display panel, reduce crosstalking that on signal electrode, change in voltage causes display panel, and can shield the interference that extraneous signal produces display panel, thereby need not increase screen layer and show on the basis of module thickness, reaching and reduce the purpose of disturbing and reducing costs.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. one kind shows module, comprise display panel and 3D display device, described 3D display device comprises first substrate and the second substrate be oppositely arranged, wherein, be provided with the first public electrode on described first substrate, be provided with signal electrode on second substrate, it is characterized in that, distance between described first substrate and described display panel is less than the distance between described second substrate and described display panel, and described the first public electrode is set to constant voltage.
2. demonstration module as claimed in claim 1, is characterized in that, described first substrate and the laminating of described display panel.
3. demonstration module as claimed in claim 1, is characterized in that, the area that described the first public electrode is set on described first substrate is more than or equal to the viewing area area of described display panel.
4. demonstration module as claimed in claim 1, is characterized in that, described 3D display device is when closed condition, and described public electrode and described signal electrode be ground connection or be zero simultaneously.
5. described demonstration module as arbitrary as claim 1 to 4, is characterized in that, described display panel comprises the second public electrode and pixel electrode, and described the second public electrode is connected with described the first public electrode.
6. demonstration module as claimed in claim 5, is characterized in that, described the second public electrode is connected with the peripheral circuit on described display panel by described first substrate with described the first public electrode.
7. demonstration module as claimed in claim 1, is characterized in that, between described first substrate and described second substrate, is liquid crystal layer.
8. demonstration module as claimed in claim 7, is characterized in that, described 3D display device is liquid crystal lens grating.
9. a display device, comprise backlight and show module, and it is characterized in that, described demonstration module is demonstration module as described as claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696874 CN202956569U (en) | 2012-12-14 | 2012-12-14 | Display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696874 CN202956569U (en) | 2012-12-14 | 2012-12-14 | Display module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN202956569U true CN202956569U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696874 Expired - Lifetime CN202956569U (en) | 2012-12-14 | 2012-12-14 | Display module and display device |
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| CN (1) | CN202956569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033995A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Display module and display device |
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2012
- 2012-12-14 CN CN 201220696874 patent/CN202956569U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033995A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Display module and display device |
| CN103033995B (en) * | 2012-12-14 | 2015-01-21 | 京东方科技集团股份有限公司 | Display module and display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
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| CX01 | Expiry of patent term |