CN103135278B - A kind of display device - Google Patents
A kind of display device Download PDFInfo
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- CN103135278B CN103135278B CN201110391696.1A CN201110391696A CN103135278B CN 103135278 B CN103135278 B CN 103135278B CN 201110391696 A CN201110391696 A CN 201110391696A CN 103135278 B CN103135278 B CN 103135278B
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- display module
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Abstract
The embodiment of the invention discloses a kind of display device, comprising: 3-D display module, transparent display module and liquid crystal light valve; Transparent display module is superimposed on liquid crystal light valve, and 3-D display module is superimposed on transparent display module; And three modules include multiple electrode that can independently control; When described transparent display module there being displaying contents, region corresponding with displaying contents in described transparent display module in 3-D display module is that 3D shows state, other regions are that 2D shows state, region corresponding with displaying contents in described transparent display module on liquid crystal light valve is light tight state, and other regions are printing opacity or semi-transparent state.Display device provided by the present invention, not only increases the true effect of 3D picture shown by 3D viewing area on this device, and improves the contrast between stereo display and Transparence Display.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display device.
Background technology
Along with the develop rapidly of display technique, people can not be satisfied with two dimension (TwoDimension, display frame 2D), but the 3 d display device needing three-dimensional (ThreeDimension, 3D) to provide depth perception, information more comprehensively.3D display technique has gone through the development of more than ten years, achieve very great successes, successively occur that such as hand-held observer, 3D anaglyph spectacles, Helmet Mounted Display etc. can carry out the device of 3D imaging, the bore hole 3D display not needing the technical schemes such as bespectacled employing prism, lens, grating, electronic switch up-to-date till now.
Meanwhile, the research of transparent display device is also being carried out energetically, this transparent display device is except can realizing image display thereon, display screen thing below can also be seen, such transparent display device can be applied to the aspect such as glass housing, glazing plate, the information expected to provide user.
Stereo display combines with Transparence Display, while making to provide three-dimensional image on a display screen, display screen object below can also be seen, but, if simple is grouped together stereoscopic display device and transparent display device, the effect of stereo display can be caused untrue, and contrast between Transparence Display and stereo display is not high.
Summary of the invention
For solving the problems of the technologies described above, embodiments providing a kind of display device, utilizing this display device, the display effect of 3D can be made more true, improve the contrast between Transparence Display and stereo display simultaneously.
For solving the problem, embodiments provide following technical scheme:
A kind of display device, comprising: 3-D display module, transparent display module and liquid crystal light valve; Described transparent display module is superimposed on described liquid crystal light valve, and described 3-D display module is superimposed on described transparent display module; Described 3-D display module, described transparent display module and described liquid crystal light valve include multiple electrode that can independently control; When described transparent display module there being displaying contents, region corresponding with displaying contents in described transparent display module in 3-D display module is that 3D shows state, other regions are that 2D shows state, region corresponding with displaying contents in described transparent display module on liquid crystal light valve is light tight state, and other regions are printing opacity or semi-transparent state.
Preferably, described 3-D display module is switchable liquid crystal grating or switchable liquid crystal lens.
Preferably, described 3-D display module is switchable liquid crystal grating, comprising: the first glass substrate be oppositely arranged and the second glass substrate; The second polaroid being positioned at the first polaroid outside described first glass substrate and being positioned at outside described second glass substrate; Be folded in the first electrode between described first glass substrate and the second glass substrate, liquid crystal layer and the second electrode successively; Wherein, described first electrode and the second electrode include multiple electrode that can independently control.
Preferably, described transparent display module comprises: the 3rd glass substrate be oppositely arranged and the 4th glass substrate; Be folded in the 3rd electrode between described 3rd glass substrate and the 4th glass substrate, organic luminescent assembly and the 4th electrode successively; Wherein, described 3rd electrode and the 4th electrode include multiple electrode that can independently control; And the second polaroid in described 3-D display module is superimposed on described 3rd glass substrate.
Preferably, described organic luminescent assembly comprises the pixel cell of multiple one-tenth matrix distribution.
Preferably, described liquid crystal light valve is switchable liquid crystal light valve, comprising: the 5th glass substrate be oppositely arranged and the 6th glass substrate; The 4th polaroid being positioned at the 3rd polaroid outside described 5th glass substrate and being positioned at outside described 6th glass substrate; Be located in the 5th electrode between described 5th glass substrate and the 6th glass substrate, liquid crystal layer and the 6th electrode successively; Wherein, described 5th electrode and the 6th electrode include multiple electrode that can independently control; And the 4th glass substrate in described transparent display module is superimposed on described 3rd polaroid.
Preferably, described multiple electrode that can independently control is the multiple strip shaped electric poles reticulating distribution.
Compared with prior art, technique scheme has the following advantages:
The display device that the embodiment of the present invention provides comprises: 3-D display module, transparent display module and liquid crystal light valve, due to described 3-D display module, transparent display module and liquid crystal light valve include multiple electrode that can independently control, therefore, by the content that certain drived control makes described transparent display module show as required, be energized needing the region of displaying contents, make the region described transparent display module having displaying contents luminous, accordingly, described 3 D stereo display module is according to the display of described transparent display module, described transparent display module there is the respective regions of displaying contents overlying regions be energized, make described 3 D stereo display module shows state corresponding to described transparent display module there being the region of displaying contents be switched to 3D, described liquid crystal light valve is according to the display of described transparent display module simultaneously, described transparent display module there is the respective regions below displaying contents region be energized, make that described liquid crystal light valve has the region of displaying contents to be switched to light tight state corresponding to described transparent display module, thus make when described transparent display module upper part regional display content, observer watches the 3D rendering of displaying contents in described transparent display module by described 3 D stereo display module, and due to corresponding to described transparent display module there being the described liquid crystal light valve region below displaying contents region be switched to light tight state, block and be positioned at this displaying contents region object below, and then improve observer watch 3D display time true effect.
And described transparent display module does not need the region no power of displaying contents, transparent state, namely displaying contents is not had, accordingly, the described corresponding region of 3 D stereo display module also no power above described transparent display module, make corresponding region on described 3 D stereo display module be switched to 2D and show state, and the corresponding region of described liquid crystal light valve is switched to printing opacity or semi-transparent state below described transparent display module, thus observer can pass through described 3-D display module, transparent display module and liquid crystal light valve, object after display device is seen there is no the region of displaying contents, and then the contrast that improve between Transparence Display and stereo display.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of display device provided by the present invention;
Fig. 2 is the structural representation of 3-D display module in Fig. 1;
Fig. 3 is the structural representation of transparent display module in Fig. 1;
Fig. 4 is the structural representation of liquid crystal light valve in Fig. 1.
In Fig. 1 ~ Fig. 4: 1---the first polaroid, 2---the first glass substrate, 3---the first electrode, 4---liquid crystal layer, 5---sealed plastic box, 6---the second electrode, 7---the second glass substrate, 8---the second polaroid, 9---the 3rd glass substrate, 10---the 3rd electrode, 11---organic luminescent assembly, 12---sealed plastic box, 13---the 4th electrode, 14---the 4th glass substrate, 15---the 3rd polaroid, 16---the 5th glass substrate, 17---the 5th electrode, 18---liquid crystal layer, 19---sealed plastic box, 20---the 6th electrode, 21---the 6th glass substrate, 22---the 4th polaroid.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the sectional view of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
Just as described in the background section, by stereo display and Transparence Display in conjunction with time, simple is grouped together stereoscopic display device and transparent display device, and the effect of stereo display can be caused untrue, and contrast between stereo display and Transparence Display is not high.
In view of this, embodiments provide a kind of display device, as shown in Figure 1, this display device comprises: 3-D display module, transparent display module and liquid crystal light valve, wherein, described transparent display module is superimposed on described liquid crystal light valve, and described 3-D display module is superimposed on described transparent display module; Described 3-D display module, described transparent display module and described liquid crystal light valve include multiple electrode that can independently control; Wherein, described multiple electrode that can independently control can be the multiple strip shaped electric poles reticulating distribution.When described transparent display module there being displaying contents, region corresponding with displaying contents in described transparent display module in 3-D display module is that 3D shows state, other regions are that 2D shows state, region corresponding with displaying contents in described transparent display module on liquid crystal light valve is light tight state, other regions are printing opacity or semi-transparent state, thus improve the true effect of described display device 3D viewing area, and the contrast between Transparence Display and stereo display.
Below display device provided by the present invention is specifically described.
Described 3-D display module can be switchable liquid crystal grating, also can be switchable liquid crystal lens.When described 3-D display module is switchable liquid crystal grating, with reference to figure 2, described switchable liquid crystal grating comprises: the first glass substrate 2 and the second glass substrate 7 be oppositely arranged; The second polaroid 8 being positioned at the first polaroid 1 outside described first glass substrate 2 and being positioned at outside described second glass substrate 7; Be folded in the first electrode 3, liquid crystal layer 4 and the second electrode 6 between described first glass substrate 2 and the second glass substrate 7 successively; Wherein, described first electrode 3 and the second electrode 6 include multiple electrode that can independently control, and as reticulated multiple strip shaped electric poles of distribution, and described liquid crystal layer 4 is sealed by the sealed plastic box 5 of surrounding.
On the switchable liquid crystal grating that the embodiment of the present invention provides, the differential seat angle of described first polaroid 1 and described second polaroid 8 is 90 °, and namely the polarizing axis of two polaroids at an angle of 90.The switchable liquid crystal grating superposition embodiment of the present invention provided on a liquid crystal display, when user is according to when the region wanting to show 3D picture determined by needs separately, control corresponding region on described switchable liquid crystal grating by certain drive unit to be energized, because described first electrode 3 and the second electrode 6 include multiple electrode that can independently control, therefore, corresponding each absolute electrode is charged, thus the liquid crystal molecule corresponding to corresponding each absolute electrode is deflected, the image produced after the energization area in described switchable liquid crystal grating when inputted image is three-dimensional picture, and do not need the region that 3D shows, because corresponding drive unit is not energized to region corresponding in described switchable liquid crystal grating, thus make the liquid crystal molecule of respective regions in described switchable liquid crystal grating keep original shape, do not deflect, the image produced behind the non-energized region in described switchable liquid crystal grating when inputted image is exactly two-dimensional picture, therefore, by controlling accordingly to make regional area on display screen realize 3D display mode.
The structural representation of transparent display module in Fig. 1 is shown with reference to figure 3, Fig. 3.Described transparent display module comprises: the 3rd glass substrate 9 be oppositely arranged and the 4th glass substrate 14; Be folded in the 3rd electrode 10 between described 3rd glass substrate 9 and the 4th glass substrate 14, organic luminescent assembly 11 and the 4th electrode 13 successively; Wherein, described 3rd electrode 10 and the 4th electrode 13 include multiple electrode that can independently control, as reticulated multiple strip shaped electric poles of distribution.In whole display device, the second polaroid 8 in described 3-D display module is superimposed on described 3rd glass substrate 9.
The organic luminescent assembly 11 provided in the embodiment of the present invention is the pixel cells comprising multiple one-tenth matrix distribution, and described organic luminescent assembly 11 surrounding is provided with sealed plastic box 12.Because described 3rd electrode 10 and the 4th electrode 13 include multiple electrode that can independently control, therefore, when user determines the region described transparent display module needing displaying contents as required, by certain drive unit, the upper/lower electrode of the corresponding pixel cell in displaying contents region in described transparent display module is energized, thus make the region described transparent display module having displaying contents luminous, show corresponding content; And described transparent display module does not need the region of displaying contents, because drive unit is not energized to the upper/lower electrode of the pixel cell of its respective regions, therefore described transparent display module does not need the region of displaying contents not luminous, transparent state, does not show.
The structural representation of liquid crystal light valve in Fig. 1 is shown with reference to figure 4, Fig. 4.Liquid crystal light valve described in the embodiment of the present invention is switchable liquid crystal light valve, comprising: the 5th glass substrate 16 be oppositely arranged and the 6th glass substrate 21; The 4th polaroid 22 being positioned at the 3rd polaroid 15 outside described 5th glass substrate 16 and being positioned at outside described 6th glass substrate 21; Be located in the 5th electrode 17 between described 5th glass substrate 16 and the 6th glass substrate 21, liquid crystal layer 18 and the 6th electrode 20 successively; Wherein, described 5th electrode 17 and the 6th electrode 20 include multiple electrode that can independently control, and as reticulated multiple strip shaped electric poles of distribution, described liquid crystal layer 18 surrounding is provided with sealed plastic box 19.In whole display device, the 4th glass substrate 14 in described transparent display module is superimposed on described 3rd polaroid 15.
The switchable liquid crystal light valve that the embodiment of the present invention provides comprises printing opacity and light tight two kinds of switching states.Because described 5th electrode 17 and the 6th electrode 20 include multiple electrode that can independently control, therefore user can according to the region needing separately to determine described switchable liquid crystal light valve to need printing opacity, then the electrode of transmission region is needed to be energized by certain drive unit on described switchable liquid crystal light valve, each absolute electrode of respective regions is charged, corresponding region on described switchable liquid crystal light valve is made to be light transmission state, and other regions are not energized on described switchable liquid crystal light valve, each absolute electrode of respective regions is not charged, corresponding region on described switchable liquid crystal light valve is made to be light tight state.
The display device that the embodiment of the present invention provides, comprise 3-D display module, transparent display module and liquid crystal light valve three modules, when described transparent display module monoblock no power, each absolute electrode is all not charged, and described transparent display module entirety does not show, transparent state, accordingly, be positioned at the 3 D stereo display module yet no power above described transparent display module, each absolute electrode is not charged, and described 3 D stereo display module entirety is switched to 2D and shows state; Be positioned at the liquid crystal light valve monoblock energising below described transparent display module, each absolute electrode is all charged, and described liquid crystal light valve entirety is switched to light transmission state, then the transparent state of whole display device, observer through this display device, can watch the object that this display device is shown below.
When described transparent display module needs display section content, user is according to the region needing separately to determine described transparent display module to need displaying contents, and by certain drive unit, be energized to described transparent display module needing the region of displaying contents, charged corresponding to each absolute electrode in displaying contents region in described transparent display module, then described transparent display module there is the region of displaying contents luminous; Corresponding to described transparent display module there being the region of displaying contents be also energized simultaneously on described 3 D stereo display module, each absolute electrode on energization area is charged, on described 3 D stereo display module, energization area partial cut changes to 3D display state, then observer can watch the three-dimensional picture of displayed content in described transparent display module by 3 D stereo display module.And, to on the liquid crystal light valve be positioned at below described transparent display module corresponding to the region no power described transparent display module having displaying contents, described liquid crystal light valve is light tight state, thus the scene sheltered from corresponding to displaying contents region in described transparent display module after this display device, and then improve the true effect that observer watches 3D rendering display.
Meanwhile, described transparent display module does not need the subregion of displaying contents, by the control of drive unit, and no power, then not charged corresponding to described transparent display module not needing each absolute electrode in the region of displaying contents, described transparent display module does not need the transparent state in the subregion of displaying contents, accordingly, be positioned at the subregion also no power 3 D stereo display module above described transparent display module corresponding to and described transparent display module does not need displaying contents, on described 3 D stereo display module, corresponding subregion is still for 2D shows state, to on the liquid crystal light valve be positioned at below described transparent display module corresponding to described transparent display module not needing the region of displaying contents be energized, on described liquid crystal light valve, each absolute electrode of energization area is charged, corresponding to the region printing opacity described transparent display module not having displaying contents on described liquid crystal light valve, in light transmission state, then observer through this display device, can watch the object described transparent display module not needing show after displaying contents region.
The display device that the embodiment of the present invention provides, when having displaying contents in described transparent display module upper part region, by region corresponding on described liquid crystal light valve is switched to light tight state, shelter from described transparent display module and have displaying contents region scene below, region corresponding on described 3 D stereo display module is switched to 3D simultaneously and shows state, improve true effect when this display device 3D shows; Described transparent display module there is no the region of displaying contents, transparent state, by region corresponding on described liquid crystal light valve is switched to light transmission state, region corresponding on described 3 D stereo display module is switched to 2D simultaneously and shows state, thus make observer can through this display device, watch the object described transparent display module not needing show after displaying contents region, and then improve the contrast between stereo display and Transparence Display.Display device provided by the present invention is owing to having good 3D display effect simultaneously, and the higher Transparence Display of contrast and stereo display, can be widely used in the aspects such as outdoor advertising show window display.
In addition, liquid crystal light valve in the display device that the embodiment of the present invention provides can also comprise the third switching state, i.e. translucent, namely described transparent display module there is the region of displaying contents, on described liquid crystal light valve, corresponding region is switched to light tight state, described transparent display module does not have the region of displaying contents, on described liquid crystal light valve, corresponding region is switched to semi-transparent state, so more can improve the contrast between stereo display and Transparence Display.
In this instructions, various piece adopts the mode of going forward one by one to describe, and what each some importance illustrated is the difference with other parts, between various piece identical similar portion mutually see.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a display device, is characterized in that, comprising: 3-D display module, transparent display module and liquid crystal light valve; Described transparent display module is superimposed on described liquid crystal light valve, and described 3-D display module is superimposed on described transparent display module; Described 3-D display module, described transparent display module and described liquid crystal light valve include multiple electrode that can independently control;
When described transparent display module there being displaying contents, region corresponding with displaying contents in described transparent display module in 3-D display module is that 3D shows state, other regions are that 2D shows state, region corresponding with displaying contents in described transparent display module on liquid crystal light valve is light tight state, and other regions are printing opacity or semi-transparent state.
2. display device according to claim 1, is characterized in that, described 3-D display module is switchable liquid crystal grating or switchable liquid crystal lens.
3. display device according to claim 2, is characterized in that, described 3-D display module is switchable liquid crystal grating, comprising:
The first glass substrate be oppositely arranged and the second glass substrate;
The second polaroid being positioned at the first polaroid outside described first glass substrate and being positioned at outside described second glass substrate;
Be folded in the first electrode between described first glass substrate and the second glass substrate, liquid crystal layer and the second electrode successively;
Wherein, described first electrode and the second electrode include multiple electrode that can independently control.
4. display device according to claim 3, is characterized in that, described transparent display module comprises:
The 3rd glass substrate be oppositely arranged and the 4th glass substrate;
Be folded in the 3rd electrode between described 3rd glass substrate and the 4th glass substrate, organic luminescent assembly and the 4th electrode successively;
Wherein, described 3rd electrode and the 4th electrode include multiple electrode that can independently control;
And the second polaroid in described 3-D display module is superimposed on described 3rd glass substrate.
5. display device according to claim 4, is characterized in that, described organic luminescent assembly comprises the pixel cell of multiple one-tenth matrix distribution.
6. display device according to claim 4, is characterized in that, described liquid crystal light valve is switchable liquid crystal light valve, comprising:
The 5th glass substrate be oppositely arranged and the 6th glass substrate;
The 4th polaroid being positioned at the 3rd polaroid outside described 5th glass substrate and being positioned at outside described 6th glass substrate;
Be located in the 5th electrode between described 5th glass substrate and the 6th glass substrate, liquid crystal layer and the 6th electrode successively;
Wherein, described 5th electrode and the 6th electrode include multiple electrode that can independently control;
And the 4th glass substrate in described transparent display module is superimposed on described 3rd polaroid.
7. the display device according to any one of claim 1 ~ 6, is characterized in that, described multiple electrode that can independently control is the multiple strip shaped electric poles reticulating distribution.
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| CN201110391696.1A CN103135278B (en) | 2011-11-30 | 2011-11-30 | A kind of display device |
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| CN201110391696.1A CN103135278B (en) | 2011-11-30 | 2011-11-30 | A kind of display device |
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| CN103135278B true CN103135278B (en) | 2015-12-02 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412452A (en) * | 2013-07-31 | 2013-11-27 | 京东方科技集团股份有限公司 | Transparent displaying device |
| CN104111538B (en) * | 2014-07-08 | 2016-08-17 | 京东方科技集团股份有限公司 | Display device |
| CN104849871A (en) * | 2015-06-15 | 2015-08-19 | 重庆卓美华视光电有限公司 | Manufacturing method for three-dimensional display module group of liquid crystal lens type |
| KR102356160B1 (en) * | 2015-07-29 | 2022-02-03 | 엘지디스플레이 주식회사 | Light valve panel and liquid crystal display device using the same |
| KR102362126B1 (en) * | 2015-08-31 | 2022-02-10 | 엘지디스플레이 주식회사 | Transparent display device |
| KR102416142B1 (en) * | 2015-08-31 | 2022-07-01 | 엘지디스플레이 주식회사 | Back cover and transparent display apparatus using the same |
| CN105763865B (en) * | 2016-02-26 | 2017-10-27 | 北京邮电大学 | A kind of method and device of the bore hole 3D augmented realities based on transparent liquid crystal |
| CN107703673B (en) * | 2017-11-28 | 2020-09-15 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN108169980A (en) * | 2017-12-28 | 2018-06-15 | 武汉华星光电技术有限公司 | Display device |
| CN108445683A (en) * | 2018-03-26 | 2018-08-24 | 京东方科技集团股份有限公司 | Display device and preparation method, the method for controlling contrast, light valve controller |
| CN110989229B (en) * | 2019-12-26 | 2023-04-07 | 厦门天马微电子有限公司 | Display panel and display device |
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| CN1226996A (en) * | 1997-03-31 | 1999-08-25 | 三菱电机株式会社 | Plane display panel, method for manufacturing the same, controller for controlling the same, and method for driving the same |
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| CN1226996A (en) * | 1997-03-31 | 1999-08-25 | 三菱电机株式会社 | Plane display panel, method for manufacturing the same, controller for controlling the same, and method for driving the same |
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