CN104297931A - Naked-eye 3D display device - Google Patents
Naked-eye 3D display device Download PDFInfo
- Publication number
- CN104297931A CN104297931A CN201410584649.2A CN201410584649A CN104297931A CN 104297931 A CN104297931 A CN 104297931A CN 201410584649 A CN201410584649 A CN 201410584649A CN 104297931 A CN104297931 A CN 104297931A
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- Prior art keywords
- display device
- backlight
- display panel
- bore hole
- projection
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
- G02B30/35—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using reflective optical elements in the optical path between the images and the observer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the invention discloses a naked-eye 3D display device, and relates to the technical field of display. The naked-eye 3D display device is simple in structure and low in cost. The naked-eye 3D display device comprises a display panel, and further comprises a plurality of backlight sources arranged at intervals and a reflecting sheet. The backlight sources are located on one side of the display panel, the backlight sources shield light and only emit light to the side away from the display panel, and light emitted by the backlight sources is reflected by the reflecting sheet and is emitted into the display panel from clearances of the backlight sources.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of bore hole 3D display device.
Background technology
The ultimate principle of 3D (3-Dimension) display device is: in procedure for displaying, the left eye of observer and right eye receive different pictures respectively, then the brain of observer superposes the picture received, thus forms the display frame that one has stereoeffect.Compared with common display, the display frame of 3D display device is more three-dimensional true to nature, Consumer's Experience better effects if.
Usually by wearing polaroid glasses, wear shutter glasses and receive different pictures respectively to make the left eye of people and right eye, or directly use the display frame of bore hole 3D display device.Wherein, the display frame of bore hole 3D display device is used to have the following advantages: observer can watch the display frame with stereoeffect without the need to wearing spectacles, the brightness of display frame is high, ambient light is had no requirement condition, be applicable to the solid show in each place, and effectively can remove moire fringes.
Inventor finds, in prior art, in order to realize bore hole 3D display, bore hole 3D display device needs to comprise the structures such as backlight module, display panel and grating, complex structure.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of bore hole 3D display device, and this bore hole 3D display device structure is simple, and cost is low.
For solving the problems of the technologies described above, embodiments providing a kind of bore hole 3D display device, adopting following technical scheme:
A kind of bore hole 3D display device, comprise display panel, also comprise spaced multiple backlight and reflector plate, described backlight is positioned in described display panel one side, described backlight shading and only to luminous away from described display panel side, the light that described backlight sends, after described reflectors reflects, injects described display panel from the gap of described backlight.
Described backlight is the Organic Light Emitting Diode emitted white light, and described Organic Light Emitting Diode comprises the metal anode, luminescent layer and the transparent cathode that are positioned at successively in described display panel one side.
Described Organic Light Emitting Diode also comprises the light shield layer between described metal anode and described display panel.
The material of described light shield layer is black resin.
Described reflector plate is provided with projection, and the light that described projection makes described backlight send is to the gap reflection between described backlight.
On the described reflector plate that the gap of described projection between adjacent two described backlights is corresponding, the cross section of described projection is isosceles triangle.
The reflectivity of described projection is 96% ~ 99%.
The material of described projection is the pet resin doped with barium sulphate or calcium carbonate reflective particle.
Described display panel comprises red sub-pixel, green sub-pixels and blue subpixels, and a described backlight corresponds to a sub-pixel, the described sub-pixel in one, interval between adjacent two described backlights.
Embodiments provide a kind of bore hole 3D display device, this bore hole 3D display device comprises spaced multiple backlight and reflector plate, backlight is positioned in display panel one side, backlight shading and only to luminous away from display panel side, the light that backlight sends is after reflectors reflects, display panel is injected from the gap of backlight, thus the light after reflecting is propagated along different directions in display panel, after its injection display panel, still there is the different directions of propagation, and then make a part of light to arrive left eye, part light can only arrive right eye, thus realize 3D display.From the above, this bore hole 3D display device, without the need to making grating separately, can realize 3D display, and then makes the structure of bore hole 3D display device simple, and cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, 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 bore hole 3D display device schematic diagram in the embodiment of the present invention;
Fig. 2 is the structural representation of the backlight in the embodiment of the present invention.
Description of reference numerals:
1-display panel; 2-backlight; 21-metal anode;
22-luminescent layer; 23-transparent cathode; 24-light shield layer;
3-reflector plate; 4-projection; 5-red sub-pixel;
6-green sub-pixels; 7-blue subpixels.
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 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.
Embodiments provide a kind of bore hole 3D display device, this bore hole 3D display device structure is simple, and cost is low.
Particularly, as shown in Figure 1, this bore hole 3D display device comprises display panel 1, also comprise spaced multiple backlight 2 and reflector plate 3, wherein, backlight 2 is positioned in display panel 1 one side, backlight 2 shading and only to luminous away from display panel 1 side, the light that backlight 2 sends is after reflector plate 3 reflects, display panel 1 is injected from the gap of backlight 2, after reflector plate 3 reflects, the light injected in display panel 1 has the different directions of propagation, thus when making light penetrate display panel 1, still there is the different directions of propagation, thus make a part of light to arrive left eye, part light can only arrive right eye, thus realize 3D display.
Exemplarily, display panel 1 is display panels, display panel 1 comprises the structures such as lower polaroid, array base palte, layer of liquid crystal molecule, color membrane substrates and the upper polaroid set gradually, wherein array base palte is provided with the structures such as grid line, data line, thin film transistor (TFT) and pixel electrode, color membrane substrates is provided with black matrix and color filter layer, color filter layer comprises red area, green area and blue region.
Alternatively, the Organic Light Emitting Diode of backlight 2 for emitting white light, this Organic Light Emitting Diode comprises the metal anode 21, luminescent layer 22 and the transparent cathode 23 that are positioned at successively in display panel 1 one side.Because the thickness of metal anode in Organic Light Emitting Diode 21 is usually less, shaded effect is undesirable, therefore, Organic Light Emitting Diode in the embodiment of the present invention also comprises the light shield layer 24 between metal anode 21 and display panel 1, to ensure that dull thread directly injects display panel 1 from Organic Light Emitting Diode.Exemplarily, the material of light shield layer 24 is black resin.
Further, in order to improve the utilization factor of the light that backlight 2 is launched, in the embodiment of the present invention, preferred reflector plate 3 is provided with projection 4, the light that projection 4 makes backlight 2 send to the gap reflection between backlight 2, thus makes more light enter in display panel 1 after reflector plate 3 reflects.Exemplarily, on the reflector plate 3 that the gap of projection 4 between adjacent two backlights 2 is corresponding, the cross section of projection 4 is isosceles triangle, and the light reflection that backlight 3 relative for this side is launched enters in display panel 1 by each side of projection 4.
Further, in order to make projection 4 have better reflecting effect, the reflectivity of projection 4 is preferably 96% ~ 99%.Exemplarily, the material of projection 4 is polyethylene terephthalate (Polyethylene terephthalate the is called for short PET) resin doped with barium sulphate or calcium carbonate reflective particle.
In addition, display panel 1 comprises red sub-pixel, green sub-pixels and blue subpixels, a backlight 2 corresponds to a sub-pixel, one, interval sub-pixel between adjacent two backlights 2, now, the light of odd column sub-pixel injection only enters the left eye (or right eye) of observer, the light of even column sub-pixel injection only enters the right eye (or left eye) of observer, odd column sub-pixel and even column sub-pixel comprise red sub-pixel all respectively simultaneously, green sub-pixels and blue subpixels, thus make the 3D display device in the embodiment of the present invention can realize colored display while realizing 3D display.
Embodiments provide a kind of bore hole 3D display device, this bore hole 3D display device comprises spaced multiple backlight and reflector plate, backlight is positioned in display panel one side, backlight shading and only to luminous away from display panel side, the light that backlight sends is after reflectors reflects, display panel is injected from the gap of backlight, the light injected after reflectors reflects in display panel has the different directions of propagation, thus after making injection display panel, still there is the different directions of propagation, and then make a part of light to arrive left eye, part light can only arrive right eye, thus realize 3D display.From the above, this bore hole 3D display device, without the need to making grating separately, can realize 3D display, and then makes the structure of bore hole 3D display device simple, and cost is low.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (9)
1. a bore hole 3D display device, comprise display panel, it is characterized in that, also comprise spaced multiple backlight and reflector plate, described backlight is positioned in described display panel one side, described backlight shading and only to luminous away from described display panel side, the light that described backlight sends, after described reflectors reflects, injects described display panel from the gap of described backlight.
2. bore hole 3D display device according to claim 1, is characterized in that,
Described backlight is the Organic Light Emitting Diode emitted white light, and described Organic Light Emitting Diode comprises the metal anode, luminescent layer and the transparent cathode that are positioned at successively in described display panel one side.
3. bore hole 3D display device according to claim 2, is characterized in that,
Described Organic Light Emitting Diode also comprises the light shield layer between described metal anode and described display panel.
4. bore hole 3D display device according to claim 3, is characterized in that,
The material of described light shield layer is black resin.
5. bore hole 3D display device according to claim 1, is characterized in that,
Described reflector plate is provided with projection, and the light that described projection makes described backlight send is to the gap reflection between described backlight.
6. bore hole 3D display device according to claim 4, is characterized in that,
On the described reflector plate that the gap of described projection between adjacent two described backlights is corresponding, the cross section of described projection is isosceles triangle.
7. the bore hole 3D display device according to claim 5 or 6, is characterized in that,
The reflectivity of described projection is 96% ~ 99%.
8. bore hole 3D display device according to claim 7, is characterized in that,
The material of described projection is the pet resin doped with barium sulphate or calcium carbonate reflective particle.
9. bore hole 3D display device according to claim 1, is characterized in that,
Described display panel comprises red sub-pixel, green sub-pixels and blue subpixels, and a described backlight corresponds to a sub-pixel, the described sub-pixel in one, interval between adjacent two described backlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584649.2A CN104297931B (en) | 2014-10-27 | 2014-10-27 | A kind of bore hole 3D display unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584649.2A CN104297931B (en) | 2014-10-27 | 2014-10-27 | A kind of bore hole 3D display unit |
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| CN104297931A true CN104297931A (en) | 2015-01-21 |
| CN104297931B CN104297931B (en) | 2016-06-01 |
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| CN201410584649.2A Active CN104297931B (en) | 2014-10-27 | 2014-10-27 | A kind of bore hole 3D display unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105572889A (en) * | 2016-01-08 | 2016-05-11 | 京东方科技集团股份有限公司 | 3D display device |
| CN105929597A (en) * | 2016-05-20 | 2016-09-07 | 京东方科技集团股份有限公司 | Backlight source, manufacturing method thereof, display substrate, display device and display method of display device |
| WO2017118072A1 (en) * | 2016-01-08 | 2017-07-13 | 京东方科技集团股份有限公司 | Display device |
| CN107979752A (en) * | 2017-12-13 | 2018-05-01 | 北京小米移动软件有限公司 | Projecting subassembly and projecting method |
| WO2020124423A1 (en) * | 2018-12-19 | 2020-06-25 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display apparatus |
| CN112397560A (en) * | 2020-11-10 | 2021-02-23 | 武汉华星光电半导体显示技术有限公司 | Naked eye 3D display panel and preparation method thereof |
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| CN112397560A (en) * | 2020-11-10 | 2021-02-23 | 武汉华星光电半导体显示技术有限公司 | Naked eye 3D display panel and preparation method thereof |
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| CN104297931B (en) | 2016-06-01 |
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