CN106205381B - A kind of display device and its display methods - Google Patents
A kind of display device and its display methods Download PDFInfo
- Publication number
- CN106205381B CN106205381B CN201610821799.XA CN201610821799A CN106205381B CN 106205381 B CN106205381 B CN 106205381B CN 201610821799 A CN201610821799 A CN 201610821799A CN 106205381 B CN106205381 B CN 106205381B
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- China
- Prior art keywords
- display panel
- transparent
- display
- functional layer
- display device
- Prior art date
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to field of display technology, a kind of display device and its display methods are disclosed to reduce influence of the ambient to display panel display effect and improves contrast, and then improve display effect.Above-mentioned display device includes: transparent display panel, deviate from the light guide plate of its display surface side positioned at transparent display panel, positioned at the light source of light guide plate incident side, deviate from the functional layer of transparent display panel side positioned at light guide plate, functional layer is controlled as, and part corresponding with the image that transparent display panel is shown is shading status.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of display device and its display methods.
Background technique
Increasingly developed with display technology, various new techniques continue to bring out, and transparence display technology is transparent aobvious because of its
Show this characteristic of panel and its unique application, has been to be concerned by more and more people.
Transparent display generally refers to that transparence display state can be formed so that the shadow shown in display can be seen in viewer
The display of picture and the image of display back.Transparent display has many possible applications, such as building or automobile
The displaying window of window and shopping plaza.Other than the application of these large scale equipments, the small-sized of such as handheld tablet computer is set
It is standby to may also benefit from transparent display, for example, allowing users to viewing map and the scenery of front can be watched through screen.
Transparent display is divided into head up display, transparent liquid crystal display (transparent LCD, Liquid Crystal
Display) with transparent display of organic electroluminescence (transparent OLED, Organic Light-Emitting Diode), at this
In a little transparence displays, the display that comes back is to be realized using the method for image projecting, and transparent LCD and transparent OLED belong to real meaning
On transparence display, but transparent display haves the shortcomings that contrast is low, and contrast is more much lower than regular display.Reason
It is, since transparent display has a degree of light peneration, the background on rear side of transparent display can interfere transparence display
Image shown by device, such as: the pattern possessed by the background of rear side it is Chong Die with image shown by transparent display or
When similar color is presented, the negative shadows such as the image definition for easily causing transparent display to show is bad and human eye vision is tired
It rings.
Summary of the invention
The present invention provides a kind of display device and its display methods, show effect to display panel to reduce ambient
The influence of fruit improves contrast, and then improves display effect.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
The present invention provides a kind of display devices, comprising: transparent display panel is located at the transparent display panel and deviates from it
The light guide plate of display surface side, positioned at the light source of the light guide plate incident side, further includes:
Deviate from the functional layer of the transparent display panel side positioned at the light guide plate, the functional layer is controlled as and institute
Stating the corresponding part of image that transparent display panel is shown is shading status.
Display device provided by the invention, by the way that functional layer is arranged away from the side of transparent display panel in light guide plate, and
The functional layer is controlled as, and part corresponding with the image that transparent display panel is shown is shading status, and such light cannot lead to
Part corresponding with the image that transparent display panel is shown of crossing functional layer, i.e. user can not watch display device away from display
The extraneous picture of face side part corresponding with the image that transparent display panel is shown, in this way can be to avoid extraneous picture to display
Picture shown by device interferes, and improves the contrast that display device shows picture, and then improve the display of display device
Effect.
In some alternative embodiments, the functional layer is controlled as in the figure shown with the transparent display panel
As corresponding part be shading status while, rest part is in light transmission state.The transparence display of display device may be implemented.
In some alternative embodiments, the functional layer is controllable liquid crystal light grid layer.It can be by changing liquid crystal
The light transmission and shading of liquid crystal light grid layer are realized in the orientation of liquid crystal molecule in grating layer.
In some alternative embodiments, the functional layer includes:
Grid-shaped frame, and each grid of the grid-shaped frame corresponds to a pixel unit of transparent display panel,
Pivot fills a switch gate on each grid, and the switch gate can close the grid and open in lid to be switched between the grid；
With the one-to-one driving device of the switch gate, each driving device is for driving the corresponding switch
Door rotation.Mechanically realize the shading and light transmission of functional layer.
In some alternative embodiments, each driving device is electric telescopic rod, each electric expansion
The extension end of bar is fixedly connected with the corresponding switch gate.Pass through the flexible rotation that switch gate may be implemented of electric telescopic rod
Turn.
In some alternative embodiments, each driving device is telescoping cylinder, the stretching of each telescoping cylinder
End is fixedly connected with the corresponding switch gate.The rotation of switch gate may be implemented by the stretching and contraction of telescoping cylinder.
In some alternative embodiments, the functional layer is attached at the light guide plate away from the transparent display panel
One side.
In some alternative embodiments, the transparent display panel include: the first transparent substrate for being oppositely arranged and
Second transparent substrate, the chromatic filter layer between first transparent substrate and second transparent substrate.
In some alternative embodiments, the transparent display panel further include: on the chromatic filter layer
Convex lens layer.
The present invention also provides a kind of display methods of display device as described in any one of the above embodiments, comprising:
The functional layer and the transparent display panel are controlled according to the image information that the transparent display panel is shown
Display image area is corresponding to be partially in shading status.Pair of the display picture of display device can be improved in this display methods
Than degree, the display effect of display device is improved.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of display device provided by the invention.
In figure:
1- transparent display panel the first transparent substrate of 11-
12- the second transparent substrate 13- chromatic filter layer
14- convex lens layer 2- light guide plate
3- light source 4- functional layer
The display area A- transmission region B-
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
As shown in FIG. 1, FIG. 1 is the structural schematic diagrams of display device provided by the invention.The present invention provides a kind of displays
Device, comprising: transparent display panel 1 deviates from the light guide plate 2 of its display surface side positioned at transparent display panel 1, is located at light guide plate
The light source 3 of 2 incident sides, further includes:
Deviate from the functional layer 4 of 1 side of transparent display panel positioned at light guide plate 2, functional layer 4 is controlled as and transparence display face
The corresponding part of image that plate 1 is shown is shading status.
Display device provided by the invention, by the way that functional layer 4 is arranged away from the side of transparent display panel 1 in light guide plate 2,
And it is shading status that the functional layer 4, which is controlled as part corresponding with the image of the display of transparent display panel 1, such light can not
With by the part corresponding with the image that transparent display panel 1 is shown of functional layer 4, i.e. user can not watch display device to carry on the back
The extraneous picture of part corresponding with the image that transparent display panel 1 is shown from display surface side can be drawn in this way to avoid the external world
The picture shown by the display device interferes, and improves the contrast that display device shows picture, and then improves display dress
The display effect set.
Above-mentioned functional layer is controlled as, and part corresponding with the image that transparent display panel 1 is shown is shading status, this
Specific control can be realized according to the structure of functional layer by Mechanical course or electric control.
In a kind of optional embodiment, as shown in Figure 1, above-mentioned transparent display panel 1 include: be oppositely arranged first thoroughly
Bright substrate 11 and the second transparent substrate 12, the chromatic filter layer between the first transparent substrate 11 and the second transparent substrate 12
13。
Further, transparent display panel 1 further include: the convex lens layer 14 on chromatic filter layer 13.
In order to realize the transparence display effect of display device, functional layer 4 is controlled as showing with transparent display panel 1
While the corresponding part of image is shading status, rest part is in light transmission state.A kind of state as shown in Figure 1, currently
Under state, A represents transmission region, and the corresponding functional layer in the region can allow light to pass through, and B represents display area, and the region is corresponding
Functional layer be shading status.
The specific structure of above-mentioned functional layer 4 can there are many:
In a kind of optional embodiment, functional layer 4 is controllable liquid crystal light grid layer.It can be by changing liquid crystal light grid layer
The light transmission and shading of liquid crystal light grid layer are realized in the orientation of middle liquid crystal molecule.Specifically, a kind of structure of above-mentioned functional layer 4
May include: with the one-to-one subfunction layer 4 of the pixel unit of transparent display panel 1, each subfunction layer 4 includes: opposite
The first substrate and the second substrate of setting, are set to first substrate court at the liquid crystal layer being set between first substrate and the second substrate
To liquid crystal it is laminated on first electrode and set on the second substrate it is laminated towards liquid crystal on second electrode；Wherein: when
When one electrode and second electrode are not applied to voltage, the liquid crystal molecules parallel in liquid crystal layer is arranged in first substrate, and liquid crystal layer is
Shading status；When first electrode and second electrode are applied voltage, the liquid crystal molecule in liquid crystal layer is arranged perpendicular to first substrate
Column, liquid crystal layer is light transmission state.
Another structure of functional layer 4 can also include: the first substrate being oppositely arranged and the second substrate, be set to first
Liquid crystal layer between substrate and the second substrate, be set to first substrate towards liquid crystal it is laminated on transparent display panel 1
The one-to-one first sub-electrode block of pixel unit and be set to the second substrate towards liquid crystal it is laminated on first son electricity
The one-to-one second sub electrode block of pole block.
In another optional embodiment, functional layer 4 can realize the transformation of shading and light transmission by mechanical structure, one
In kind specific embodiment, functional layer 4 includes:
Grid-shaped frame, and each grid of grid-shaped frame corresponds to a pixel unit of transparent display panel 1, each
Pivot fills a switch gate on grid, and switch gate can close grid and open in lid to be switched between grid；
With the one-to-one driving device of switch gate, each driving device is for driving corresponding switch gate to rotate.Pass through
The light transmission of driving device driving switch door opened to realize functional layer 4 realizes function by the closing of driving device driving switch door
The shading of ergosphere 4.
The specific structure of above-mentioned driving device can there are many:
Optionally, each driving device is electric telescopic rod, the extension end of each electric telescopic rod and corresponding switch gate
It is fixedly connected.Pass through the flexible rotation that switch gate may be implemented of electric telescopic rod.
Optionally, each driving device is telescoping cylinder, and the extension end of each telescoping cylinder is fixedly connected with corresponding switch gate.
The rotation of switch gate may be implemented by the stretching and contraction of telescoping cylinder.
Above-mentioned functional layer 4 can be set to the one side that light guide plate 2 deviates from transparent display panel 1 in several ways, optional
, functional layer 4 is attached at the one side that light guide plate 2 deviates from transparent display panel 1.
The present invention also provides a kind of display methods of display device as described in any one of the above embodiments, comprising:
According to the display image area of image information control functional layer and transparent display panel that transparent display panel is shown
It is corresponding to be partially in shading status.The contrast of the display picture of display device can be improved in this display methods, improves aobvious
The display effect of showing device.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of display device, comprising: transparent display panel, positioned at the transparent display panel leading away from its display surface side
Tabula rasa, positioned at the light source of the light guide plate incident side, which is characterized in that further include:
Positioned at the light guide plate deviate from the transparent display panel side functional layer, the functional layer be controlled as with it is described
Obviously show that the corresponding part of the image of Display panel is shading status；
Wherein, the functional layer includes:
Grid-shaped frame, and each grid of the grid-shaped frame corresponds to a pixel unit of transparent display panel, each
Pivot fills a switch gate on the grid, and the switch gate can close the grid and open in lid to be switched between the grid；
With the one-to-one driving device of the switch gate, each driving device is for driving the corresponding switch gate rotation
Turn.
2. display device according to claim 1, which is characterized in that the functional layer be controlled as with it is described transparent aobvious
While showing that the corresponding part of the image of Display panel is shading status, rest part is in light transmission state.
3. display device according to claim 1, which is characterized in that each driving device is electric telescopic rod, often
The extension end of a electric telescopic rod is fixedly connected with the corresponding switch gate.
4. display device according to claim 1, which is characterized in that each driving device is telescoping cylinder, Mei Gesuo
The extension end for stating telescoping cylinder is fixedly connected with the corresponding switch gate.
5. display device according to any one of claims 1 to 4, which is characterized in that the functional layer is attached at described lead
Tabula rasa deviates from the one side of the transparent display panel.
6. display device according to claim 5, which is characterized in that the transparent display panel includes: to be oppositely arranged
First transparent substrate and the second transparent substrate, the colored filter between first transparent substrate and second transparent substrate
Photosphere.
7. display device according to claim 6, which is characterized in that the transparent display panel further include: be located at described
Convex lens layer on chromatic filter layer.
8. a kind of display methods of display device as described in any one of claims 1 to 7 characterized by comprising
The display of the functional layer Yu the transparent display panel is controlled according to the image information that the transparent display panel is shown
Image-region is corresponding to be partially in shading status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821799.XA CN106205381B (en) | 2016-09-13 | 2016-09-13 | A kind of display device and its display methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821799.XA CN106205381B (en) | 2016-09-13 | 2016-09-13 | A kind of display device and its display methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106205381A CN106205381A (en) | 2016-12-07 |
| CN106205381B true CN106205381B (en) | 2019-04-02 |
Family
ID=58066575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821799.XA Expired - Fee Related CN106205381B (en) | 2016-09-13 | 2016-09-13 | A kind of display device and its display methods |
Country Status (1)
| Country | Link |
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| CN (1) | CN106205381B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951845A (en) * | 1972-06-23 | 1976-04-20 | General Electric Company | Nematic liquid crystal mixtures having homogeneous boundary conditions and method of making the same |
| JP2006139305A (en) * | 2006-01-23 | 2006-06-01 | Toppan Printing Co Ltd | Color filter for display apparatus and display apparatus |
| JP2007010717A (en) * | 2005-06-28 | 2007-01-18 | Shin Etsu Polymer Co Ltd | Optical filter |
| CN103376583A (en) * | 2012-04-20 | 2013-10-30 | 联胜（中国）科技有限公司 | Transparent display |
| CN103514841A (en) * | 2012-06-15 | 2014-01-15 | 宏碁股份有限公司 | Transparent display device and transparency adjustment method thereof |
| CN105206644A (en) * | 2015-08-28 | 2015-12-30 | 京东方科技集团股份有限公司 | Transparent display assembly and display device |
| CN105763865A (en) * | 2016-02-26 | 2016-07-13 | 北京邮电大学 | Naked eye 3D augmented reality method and device based on transparent liquid crystals |
| CN105929600A (en) * | 2016-06-30 | 2016-09-07 | 京东方科技集团股份有限公司 | Transparent display screen and transparent display device |
-
2016
- 2016-09-13 CN CN201610821799.XA patent/CN106205381B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951845A (en) * | 1972-06-23 | 1976-04-20 | General Electric Company | Nematic liquid crystal mixtures having homogeneous boundary conditions and method of making the same |
| JP2007010717A (en) * | 2005-06-28 | 2007-01-18 | Shin Etsu Polymer Co Ltd | Optical filter |
| JP2006139305A (en) * | 2006-01-23 | 2006-06-01 | Toppan Printing Co Ltd | Color filter for display apparatus and display apparatus |
| CN103376583A (en) * | 2012-04-20 | 2013-10-30 | 联胜（中国）科技有限公司 | Transparent display |
| CN103514841A (en) * | 2012-06-15 | 2014-01-15 | 宏碁股份有限公司 | Transparent display device and transparency adjustment method thereof |
| CN105206644A (en) * | 2015-08-28 | 2015-12-30 | 京东方科技集团股份有限公司 | Transparent display assembly and display device |
| CN105763865A (en) * | 2016-02-26 | 2016-07-13 | 北京邮电大学 | Naked eye 3D augmented reality method and device based on transparent liquid crystals |
| CN105929600A (en) * | 2016-06-30 | 2016-09-07 | 京东方科技集团股份有限公司 | Transparent display screen and transparent display device |
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| Publication number | Publication date |
|---|---|
| CN106205381A (en) | 2016-12-07 |
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