CN202815327U - Naked eye 3D display panel - Google Patents
Naked eye 3D display panel Download PDFInfo
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- CN202815327U CN202815327U CN201220488593.7U CN201220488593U CN202815327U CN 202815327 U CN202815327 U CN 202815327U CN 201220488593 U CN201220488593 U CN 201220488593U CN 202815327 U CN202815327 U CN 202815327U
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- electrode layer
- display panel
- bore hole
- drive electrode
- liquid crystal
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Abstract
An embodiment of the utility model discloses a naked eye 3D display panel, and relates to the display field. The naked eye 3D display panel has the touch control function and the naked eye 3D display function, is high in integration, can simplify the processing technology, and can easily guarantee the quality. The naked eye 3D display panel includes a 3D grating module. One side of an upper substrate of the 3D grating module close to a liquid crystal layer is provided with a driving electrode layer, and the driving electrode layer is provided with driving electrodes. The other side of the upper substrate of the 3D grating module far away from the liquid crystal layer is provided with a sensing electrode layer which can sense a touch control signal of a user. The sensing electrode layer is provided with sensing electrodes. When the naked eye 3D display panel displays a picture, the driving electrode layer and a bottom electrode layer of the 3D grating module mutually control the deflection of liquid crystal molecules in the liquid crystal layer, and when the naked eye 3D display panel dose not display the picture, the driving electrode layer supplies power to the sensing electrode layer.
Description
Technical field
The utility model relates to the demonstration field, relates in particular to a kind of bore hole 3D display panel.
Background technology
Digitizer has become people's life, has produced indispensable important element.Display screen is used for being directly passed to operator message as the digital device video signal output terminal, belongs to requisite device.Development along with science and technology, the function of display screen is not limited only to receiving video signals and shows, but has the control command input function, namely existing touch screen, by the direct input command of screen, even can replace the auxiliary device that keyboard etc. is used for input.Simultaneously, display screen is as display terminal, and for satisfying the public's visual demand, the 3D display technique progressively becomes generally, and particularly bore hole 3D shows, represents especially the development trend of display screen.Existing bore hole 3D technology realizes by increase a 3D demonstration module in LCDs, although increased the 3D function, can cause shortcoming in parameters such as brightness.
In the prior art, popular digital product generally has touch module to realize that in the communication apparatus such as touch controllable function, especially mobile phone, touch module is arranged on above the LCDs usually.If need this equipment to have the 3D function, the 3D that then needs to superpose again on LCDs shows module, so that this equipment possesses touch controllable function and 3D Presentation Function.But, all very inconvenient in processing and the quality control from producing for this equipment if so, and because light will penetrate than multilayer glass, light losing strengthens, and can cause quality of drawing to reduce, and picture brightness reduces; And the simple superposition of module can cause the waste of material and operation, increases manufacturing cost.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of bore hole 3D display panel, have touch controllable function and bore hole 3D Presentation Function, and the integration with height, can simplified processing process, and easy guaranteed quality, reduce to show light losing, improve image quality and picture brightness, and have lower manufacturing cost.
For solving the problems of the technologies described above, a kind of bore hole 3D display panel of the utility model and driving method thereof adopt following technical scheme:
A kind of bore hole 3D display panel comprises 3D grating module, and the upper substrate of described 3D grating module is provided with drive electrode layer near the one side of described liquid crystal layer, is provided with drive electrode on the described drive electrode layer,
The upper substrate of described 3D grating module is provided with induction electrode layer for induction user's touching signals away from the one side of liquid crystal layer, is provided with induction electrode on the described induction electrode layer;
Wherein,
When described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer of bottom electrode layer co-controlling of described drive electrode layer and described 3D grating module;
When described not display frame of bore hole 3D display panel, described drive electrode layer is powered to described induction electrode layer.
When described not display frame of bore hole 3D display panel, described drive electrode layer is specially to described induction electrode layer power supply:
The drive electrode of described drive electrode layer is equally divided into some groups, and each drive electrode group is successively to described induction electrode layer power supply.
Described induction electrode is mutually vertical with described drive electrode.
Described bore hole 3D display panel also comprises protective cover, is provided with the optics glue-line between described protective cover and the described induction electrode layer.
The material of described upper substrate and described protective cover is glass, plastics or quartz.
The material of described induction electrode and described drive electrode is indium tin oxide.
Described liquid crystal molecule is cholesteric phase and arranges.
In the technical scheme of the utility model embodiment, a kind of bore hole 3D display panel is provided, comprise 3D grating module, the upper substrate of described 3D grating module is provided with drive electrode layer near the one side of described liquid crystal layer, be provided with drive electrode on the described drive electrode layer, the upper substrate of described 3D grating module is provided with induction electrode layer for induction user's touching signals away from the one side of liquid crystal layer, is provided with induction electrode on the described induction electrode layer; Wherein, when described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer of bottom electrode layer co-controlling of described drive electrode layer and described 3D grating module; When described not display frame of bore hole 3D display panel, described drive electrode layer is powered to described induction electrode layer.This bore hole 3D display panel has touch controllable function and bore hole 3D Presentation Function, and, different from the simple superposition of prior art, this bore hole 3D display panel will be arranged on for the induction electrode layer of supporting touch controllable function the upper substrate of 3D grating module, and when not display frame of this bore hole 3D display panel (being the inserting black picture frame), drive electrode by 3D grating module comes to this induction electrode layer power supply, reduced the number of plies of the parts in the bore hole 3D display panel, so that this bore hole 3D display panel has the integration of height, can simplified processing process, and easy guaranteed quality.In addition, owing to reduced the number of plies of parts, can reduce to show the loss of light, improve image quality and picture, cost is lower.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the bore hole 3D display panel structure synoptic diagram one among the utility model embodiment;
Fig. 2 is the bore hole 3D display panel structure synoptic diagram two among the utility model embodiment;
Fig. 3 is the bore hole 3D display panel structure synoptic diagram three among the utility model embodiment.
Description of reference numerals:
1-3D grating module; 11-upper substrate; 12-drive electrode layer;
121-drive electrode; 13-liquid crystal layer; 14-bottom electrode layer;
15-infrabasal plate; 2-induction electrode layer; 21-induction electrode;
3-optical cement; 4-protective cover.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The utility model embodiment provides a kind of bore hole 3D display panel, and as shown in Figure 1, this bore hole 3D display panel comprises:
3D grating module 1, the upper substrate 11 of described 3D grating module 1 is provided with drive electrode layer 12 near the one side of described liquid crystal layer 13, is provided with drive electrode on the described drive electrode layer 12.
Further, as shown in Figure 1, the upper substrate 11 of described 3D grating module 1 is provided with induction electrode layer 2 for induction user's touching signals away from the one side of liquid crystal layer 13, is provided with induction electrode 21 on the described induction electrode layer 2;
Wherein,
When described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer 13 of bottom electrode layer 14 co-controllings of described drive electrode layer 12 and described 3D grating module 1;
When described not display frame of bore hole 3D display panel, described drive electrode layer 12 is to described induction electrode layer 2 power supply.
Particularly, when described bore hole 3D display panel display frame, be that described bore hole 3D display panel is when being in the show state of a frame picture, the bottom electrode layer 14 co-controlling part liquid crystal molecules of each drive electrode of described drive electrode layer 12 and described 3D grating module 1 carry out deflection, so that some place of the liquid crystal layer 13 of 3D grating module 1 becomes printing opacity, other places are lighttight, and the zone of printing opacity and lighttight regional alternative arrangement form the 3D grating.
Then because the effect of 3D grating module 1 so that the picture that user's left eye and right eye are seen has minor deviations, is respectively picture corresponding to left eye and picture corresponding to right eye, so that the user can experience the picture effect of 3D.
When described not display frame of bore hole 3D display panel, namely meaned when this moment, bore hole 3D display panel was in the black frame picture that inserts between the two frame pictures, owing to need not the effect of 3D grating module 1 this moment, then the drive electrode of script for the drive electrode layer 12 of the liquid crystal deflecting element of control 3D grating module 1 can be transferred to 2 power supply of induction electrode layer, whether this bore hole 3D display panel can be sensed and have the user to touch the operation of this bore hole 3D display panel this moment.As user during with this bore hole of finger touch 3D display panel surperficial, the surface of human finger and bore hole 3D display panel forms a coupling capacitance, electric charge that will some induction electrode layer 2 is transferred to human body from finger and the surface of bore hole 3D display panel, then herein induction electrode layer 2 electric field intensity that can detect weakens, so bore hole 3D display panel can be sensed the position that the user touches, and then user's touching operation made corresponding reaction.
Usually, described hearth electrode 14 is arranged on the infrabasal plate 15 of described 3D grating module.
Need to prove, although the touching function of this bore hole 3D display panel is only driven during inserting black frame picture between two frame pictures, because the displaying time of a frame picture adds that the time of the black frame picture of insertion approximately is 16.7 microseconds altogether.If the displaying time of a frame picture is 12 microseconds, the duration of black frame picture is 4.7 microseconds, and the duration that namely at every turn can supply the user to touch operation is 4.7 microseconds.But, because the user once touches the time of operation much larger than 4.7 microseconds with finger, even much larger than 16.7 microseconds, experience so only when inserting black frame picture, drive the touching function and do not affect user's practical operation, and, since the human eye can't sense so time-out of the picture of short time, so In the view of the user, bore hole 3D display panel is always in display frame, and simultaneously, this bore hole 3D display panel is also supported the touching operation always.
In the technical scheme of present embodiment, a kind of bore hole 3D display panel is provided, comprise 3D grating module, the upper substrate of described 3D grating module is provided with drive electrode layer near the one side of described liquid crystal layer, be provided with drive electrode on the described drive electrode layer, the upper substrate of described 3D grating module is provided with induction electrode layer for induction user's touching signals away from the one side of liquid crystal layer, is provided with induction electrode on the described induction electrode layer; Wherein, when described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer of bottom electrode layer co-controlling of described drive electrode layer and described 3D grating module; When described not display frame of bore hole 3D display panel, described drive electrode layer is powered to described induction electrode layer.This bore hole 3D display panel has touch controllable function and bore hole 3D Presentation Function, and, different from the simple superposition of prior art, this bore hole 3D display panel will be arranged on for the induction electrode layer of supporting touch controllable function the upper substrate of 3D grating module, and when not display frame of this bore hole 3D display panel (being the inserting black picture frame), drive electrode by 3D grating module 1 comes to this induction electrode layer power supply, reduced the number of plies of the parts in the bore hole 3D display panel, so that this bore hole 3D display panel has the integration of height, can simplified processing process, and easy guaranteed quality.In addition, owing to reduced the number of plies of parts, can reduce to show the loss of light, improve image quality and picture, cost is lower.
Embodiment two
The utility model embodiment provides a kind of bore hole 3D display panel, and further, when described not display frame of bore hole 3D display panel, described drive electrode layer 12 is specially to described induction electrode layer 2 power supply:
The drive electrode of described drive electrode layer 12 is equally divided into some groups, and each drive electrode group is successively to described induction electrode layer 2 power supply.
Because drive electrode layer 12 mainly is the deflection that cooperates the liquid crystal molecule in the control 3D grating module 1 with described bottom electrode layer 14, and liquid crystal molecule is very little, and in order to guarantee the sharpness of bore hole 3D display effect, the width of 3D grating is usually identical with the width of a pixel, so, the width of the drive electrode of the drive electrode layer 12 also width with a pixel is identical, even less than the width of a pixel.
Also because the width of drive electrode only is the width of a pixel, in a bore hole 3D display panel, the drive electrode that is provided with tens of even up to a hundred cooperates the deflection of controlling liquid crystal molecule jointly.
And, because the drive electrode of described drive electrode layer 12 need to be controlled with bottom electrode layer 14 actings in conjunction the deflection of the liquid crystal molecule in the described liquid crystal layer 13, in general, provide high level by bottom electrode layer 14, drive electrode by drive electrode layer 12 provides low level, comes common so that liquid crystal deflecting element.
Then work as described drive electrode layer 12 within the time that black picture inserts, need not liquid crystal molecule is controlled, then can provide to the drive electrode of drive electrode layer 12 square wave ac signal of a high level this moment, in embodiment one, mentioned, the upper substrate 11 of the described 3D grating in interval module 1 between described induction electrode layer 2 and the described drive electrode layer 12, so formed electric capacity between described induction electrode 21 and the described drive electrode 121, this electric capacity is mutual capacitance, then can sense this square wave AC signal from drive electrode 121 on the induction electrode 21, this bore hole 3D display panel can be realized touch controllable function.
In addition, because the width of drive electrode is less, resistance is larger, so, when drive electrode 121 is powered to induction electrode 21, usually drive electrode can be equally divided into some groups, the drive electrode that contains several even more in each drive electrode group, then each drive electrode group is once powered to the induction electrode 21 of described induction electrode layer 2, resistance when powering to reduce drive electrode 121, reduce the time delay of electric signal, and when can guarantee to provide enough electric weight to induction electrode 21, can accurately detect the place that the user touches on the bore hole 3D display panel.
Usually, described induction electrode 21 is indium tin oxide (Indium Tin Oxides with the material of described drive electrode 121, be called for short ITO), by the vacuum magnetron sputtering coating film explained hereafter, be characterized in 150KHz ~ 1GHz scope, suitable shield effectiveness being arranged, light transmission is well a lot of than common net grid material shield glass, and resistivity is between 10
-3～10
-4Between the Ω (cm), transmittance can reach more than 85%.
Further, as shown in Figure 2, described induction electrode 21 and described drive electrode 121 are separately positioned on the two sides of upper substrate 11, and described induction electrode 21 is mutually vertical with described drive electrode 121, this is the DITO structure commonly used in the touch-screen field, this structure can shield interior other electric signal of bore hole 3D display panel preferably to the interference of induction electrode 21, to improve the touch-control precision of touch-screen.
As shown in Figure 3, in this DITO structure, the upper substrate 11 that is arranged at described 3D grating module 1 is fitted by 3 layers of protective cover 4 with described bore hole 3D display panel of optical cement away from the induction electrode layer 2 on the one side of liquid crystal layer 13.
General, the material of above-mentioned upper substrate 11 and described protective cover 4 can be the common transparent materials such as glass, plastics or quartz.
Liquid crystal molecule in this liquid crystal layer 13 usually is cholesteric phase and arranges.
In the technical scheme of present embodiment, a kind of bore hole 3D display panel is provided, comprise 3D grating module, the upper substrate of described 3D grating module is provided with drive electrode layer near the one side of described liquid crystal layer, be provided with drive electrode on the described drive electrode layer, the upper substrate of described 3D grating module is provided with induction electrode layer for induction user's touching signals away from the one side of liquid crystal layer, is provided with induction electrode on the described induction electrode layer; Wherein, when described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer of bottom electrode layer co-controlling of described drive electrode layer and described 3D grating module; When described not display frame of bore hole 3D display panel, described drive electrode layer is powered to described induction electrode layer.This bore hole 3D display panel has touch controllable function and bore hole 3D Presentation Function, and, different from the simple superposition of prior art, this bore hole 3D display panel will be arranged on for the induction electrode layer of supporting touch controllable function the upper substrate of 3D grating module, and when not display frame of this bore hole 3D display panel (being the inserting black picture frame), drive electrode by 3D grating module 1 comes to this induction electrode layer power supply, reduced the number of plies of the parts in the bore hole 3D display panel, so that this bore hole 3D display panel has the integration of height, can simplified processing process, and easy guaranteed quality.In addition, owing to reduced the number of plies of parts, can reduce to show the loss of light, improve image quality and picture, cost is lower.
The above; it only is embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (7)
1. a bore hole 3D display panel comprises 3D grating module, and the upper substrate of described 3D grating module is provided with drive electrode layer near the one side of described liquid crystal layer, is provided with drive electrode on the described drive electrode layer, it is characterized in that,
The upper substrate of described 3D grating module is provided with induction electrode layer for induction user's touching signals away from the one side of liquid crystal layer, is provided with induction electrode on the described induction electrode layer;
Wherein,
When described bore hole 3D display panel display frame, the deflection of the liquid crystal molecule in the described liquid crystal layer of bottom electrode layer co-controlling of described drive electrode layer and described 3D grating module;
When described not display frame of bore hole 3D display panel, described drive electrode layer is powered to described induction electrode layer.
2. bore hole 3D display panel according to claim 1 is characterized in that, when described not display frame of bore hole 3D display panel, described drive electrode layer is specially to described induction electrode layer power supply:
The drive electrode of described drive electrode layer is equally divided into some groups, and each drive electrode group is successively to described induction electrode layer power supply.
3. bore hole 3D display panel according to claim 1 is characterized in that,
Described induction electrode is mutually vertical with described drive electrode.
4. bore hole 3D display panel according to claim 1 is characterized in that, also comprises protective cover, is provided with the optics glue-line between described protective cover and the described induction electrode layer.
5. bore hole 3D display panel according to claim 1 is characterized in that,
The material of described upper substrate and described protective cover is glass, plastics or quartz.
6. bore hole 3D display panel according to claim 1 is characterized in that,
The material of described induction electrode and described drive electrode is indium tin oxide.
7. bore hole 3D display panel according to claim 1 is characterized in that,
Described liquid crystal molecule is cholesteric phase and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488593.7U CN202815327U (en) | 2012-09-21 | 2012-09-21 | Naked eye 3D display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488593.7U CN202815327U (en) | 2012-09-21 | 2012-09-21 | Naked eye 3D display panel |
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| CN202815327U true CN202815327U (en) | 2013-03-20 |
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| CN201220488593.7U Expired - Lifetime CN202815327U (en) | 2012-09-21 | 2012-09-21 | Naked eye 3D display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914895A (en) * | 2012-09-21 | 2013-02-06 | 北京京东方光电科技有限公司 | Naked 3D (third-dimensional) display panel and driving method thereof |
-
2012
- 2012-09-21 CN CN201220488593.7U patent/CN202815327U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914895A (en) * | 2012-09-21 | 2013-02-06 | 北京京东方光电科技有限公司 | Naked 3D (third-dimensional) display panel and driving method thereof |
| CN102914895B (en) * | 2012-09-21 | 2015-03-18 | 北京京东方光电科技有限公司 | Naked 3D (third-dimensional) display panel and driving method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150703 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city Daxing District economic and Technological Development Zone of Beijing Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |