CN109429059A - A kind of naked eye 3D display screen and display device - Google Patents
A kind of naked eye 3D display screen and display device Download PDFInfo
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- CN109429059A CN109429059A CN201710505617.2A CN201710505617A CN109429059A CN 109429059 A CN109429059 A CN 109429059A CN 201710505617 A CN201710505617 A CN 201710505617A CN 109429059 A CN109429059 A CN 109429059A
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Abstract
The invention discloses a kind of naked eye 3D display screen and display devices.The display screen includes multiple pixels that array format is laid；The pixel is provided with light emitting source, and the light emitting source is fixed on substrate, and the image data of the pixel is presented in the light for being issued by the light emitting source；Each pixel is divided at least two classes；The setting position that the light emitting source of pixel described in every class is provided towards on the outside of the display screen emits beam；The quantity of the setting position corresponding to all kinds of pixels is at least two in the display screen.Naked eye 3D display screen provided in an embodiment of the present invention and display device, the precision and display environment requirement to each component are lower, preferably realize the display effect of naked eye 3D.
Description
Technical field
The present embodiments relate to image display technology more particularly to a kind of naked eye 3D display screen and display devices.
Background technique
Naked eye 3D is current popular display technology developing direction, shows picture by display screen, viewer is allowed to be not necessarily to
Special 3D glasses are worn, the picture of 3D effect can be watched.
Current naked eye 3D display technical solution, as shown in Figure 1, being to set one by the viewing side mask in convention display
A special lens are realized.Multiple pixels 110 including array format arrangement in display screen, each pixel 110 are
An independent display unit in display screen.In every frame naked eye 3D video pictures, left eye pixel 111 and right eye have been preset
Pixel 112, is usually uniformly spaced apart.When naked eye 3D video pictures are input to display screen, the frame picture is corresponding extremely
Display screen, the certain pixels for allowing for display screen are left eye pixel 111, other pixels are right-eye pixel point 112.?
The viewing side mask of display screen towards viewer are equipped with lens, such as surface shown in FIG. 1 is the cylindrical lenses of continuous camber line
120, also referred to as biconvex lens or 3D technology.Each camber line curved surface and pixel 110 have the corresponding relationship of setting, make to show
Screen is located on the focal plane of cylindrical lenses 120 as plane, the pixel 110 of the image below cylindrical lenses 120 each in this way
It is divided into several sub-pixel points, such lens 120 can project the light that each sub-pixel is issued in different directions.When aobvious
When showing picture, the rays pass through lens 120 that each left eye pixel 111 is issued are reflected, and are then projected on the outside of display screen
The position of left eye corresponding to people, similar, the rays pass through lens 120 that each right-eye pixel point 112 is issued are reflected, and
It is projected to the position for corresponding to the right eye of people on the outside of display screen afterwards.The left eye and right eye of people sees different pictures, can be in brain
In piece together the picture of 3D effect, that is, realize naked eye 3D display.
But the 3D rendering presented based on cylindrical lenses, the refraction of strict control light is needed, by lens material, refraction
The influence of many factors such as rate and lens position, it is very high to required precision, display environment is also required, so 3D display is imitated
Fruit is bad.
Summary of the invention
The embodiment of the present invention provides a kind of naked eye 3D display screen and display device, to realize better naked eye 3D display effect
Fruit.
In a first aspect, the display screen includes array format cloth the embodiment of the invention provides a kind of naked eye 3D display screen
If multiple pixels；
Pixel is provided with light emitting source, and light emitting source is fixed on substrate, the light for being issued by the light emitting source
The image data of the pixel is presented；
Each pixel is divided at least two classes；
The setting position that the light emitting source of every class pixel is provided towards on the outside of the display screen emits beam；
The quantity of setting position corresponding to all kinds of pixels is at least two in the display screen.
In above-mentioned display screen, it is preferred that each pixel is divided into left eye pixel and right-eye pixel point；
The left eye position that the light emitting source of left eye pixel is provided towards on the outside of the display screen emits beam；
The right eye position that the light emitting source of right-eye pixel point is provided towards on the outside of the display screen emits beam.
In above-mentioned display screen, it is preferred that left eye pixel and right-eye pixel the point uniform intervals in the display screen are set
It sets.
In above-mentioned display screen, it is preferred that the light emitting source is micro LED.
In above-mentioned display screen, it is preferred that the front end light-emitting surface of the light emitting source tilts set angle, to meet sending light
The direction of line requires.
In above-mentioned display screen, it is preferred that the light emitting source is obliquely installed on the substrate, is emitted beam with satisfaction
Towards requirement.
In above-mentioned display screen, it is preferred that the light-emitting surface periphery of the light emitting source is provided with reflecting plate or deflecting plate, described
Reflecting plate or deflecting plate are obliquely installed relative to light-emitting surface, are required with meeting the direction to emit beam.
In above-mentioned display screen, it is preferred that linear distance of the setting position apart from the display screen outer surface is
20cm-50cm。
Second aspect, the embodiment of the invention also provides a kind of display device, the display device includes that the present invention is any
Naked eye 3D display screen provided by embodiment.
Each pixel is divided into two by the way that light emitting source is arranged in each pixel position of display screen by the embodiment of the present invention
Class, and the corresponding light emitting source of every class pixel is provided towards the setting position on the outside of display screen and is emitted beam, wherein setting
Position is at least two, so that different images is projected at least two positions, 3D display effect is presented.The technical solution
In, the position of light emitting source and light emission direction are all more easily controlled, and precision is higher, solve in the prior art to each parts precision and
The ineffective problem of 3D display caused by display environment is more demanding, preferably realizes the display effect of naked eye 3D.
Detailed description of the invention
Fig. 1 is the schematic diagram of cylindrical lenses naked eye 3D display in the prior art；
Fig. 2 a is the structure top view of one of embodiment of the present invention one naked eye 3D display screen；
Fig. 2 b is the structure front view of one of embodiment of the present invention one naked eye 3D display screen；
Fig. 2 c is the structure front view of one of embodiment of the present invention one naked eye 3D display screen；
Fig. 2 d is the structure front view of one of embodiment of the present invention one naked eye 3D display screen；
Fig. 3 a is the positional relationship of two class pixels and eyes in one of embodiment of the present invention two naked eye 3D display screen
Schematic diagram.
Fig. 3 b is that the positional relationship of 4 pixels and eyes is shown in one of embodiment of the present invention two naked eye 3D display screen
It is intended to.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 2 a is a kind of structure top view for naked eye 3D display screen that the embodiment of the present invention one provides, and Fig. 2 b is that the present invention is real
A kind of structure front view of naked eye 3D display screen of the offer of example one is provided.Wherein, the display screen 210 includes what array format was laid
Multiple pixels 220.
Specifically, pixel 220 is provided with light emitting source 230, light emitting source 230 is fixed on substrate, for passing through the hair
The image data of pixel 220 is presented in the light that light source 230 is issued.Each pixel 220 is divided at least two classes.Every class
The setting position that the light emitting source 230 of pixel 220 is provided towards on the outside of the display screen emits beam.
In the present embodiment, pixel 220 is an independent unit of display in display screen 210, video image it is each
Each pixel image data can be transferred to the driving chip of display screen 210 in frame image data, then control pixel by driving chip
The image of corresponding color and gray scale is presented according to the pixel image data for point 220.Each pixel 220 is both provided with one and shines
Source 230, which is preferably the color presented after tri- kinds of color mixing of capable of emitting RGB, and can watch ring according to outside
The variation in border adjusts the brightness of light emitting source 230 by control driving electric signal, to enhance the comfortable of eyes viewing display screen
Degree promotes viewing experience.The image data of each pixel 220 can be presented by the light that each light emitting source 230 is issued.
Micro LED preferably can be used in light emitting source 230, and Micro LED can match realization with the photosensitive element in display screen 210 and shine
The bright shadow in source 230 is whole, when the photosensitive element in display screen 210 experience external viewing environment it is more dim when, control module
The brightness of Micro LED will be turned down by control driving electric signal, when the photosensitive element in display screen 210 experiences external sight
When seeing that environment is brighter, the brightness of Micro LED will be turned up in control module by control driving electric signal, can root
Corresponding variation is made according to the light and shade variation of external viewing environment, that is, improves the viewing experience of viewer, also reduces aobvious
The energy loss of display screen 210.Each light emitting source 230 is fixed in itself on the substrate of display screen 210, and all light emitting sources 230 can be with
It is to be fixed on same substrate, can also disperses to be fixed on muti-piece substrate.Work can be made using semiconductor in light emitting source 230
Skill is formed, and can directly be prepared on substrate, therefore itself position precision is higher.The light emitting source of each pixel can be one
The independent illumination light source that blend color and gray scale light can be issued is also possible to be combined by multiple light emitting sources of different fixed colors
Made of illuminated in combination source, for example, being formed together with emitting red light source, green emitting source are set side by side with blue-light-emitting source
The position in the illuminated in combination source of the pixel, the direction that shines is consistent.By the light and shade for controlling each colour light emitting source, so that it may
So that the light for meeting image data requirement is integrally presented in the pixel.
In the present embodiment, each pixel 220 is divided at least two classes, shines corresponding to every class pixel 220
Source 230 all can be towards emitting beam in some specific orientation positions in the outside of display screen 210, i.e., every class light emitting source 230 shines
Direction is different.The quantity of the corresponding setting position of all kinds of 220 emitted lights of pixel is in the display screen 210
At least two.
By controlling the light emission direction of pixel, so that it is a setting that the light for controlling same class pixel, which collects position,
Position, the setting position are exactly the viewer's eyes position for watching such pixel.By adopting the above technical scheme, can make
Different images can be watched by obtaining the different location in front of display screen, be shown if each different images are carried out cooperation, can
Make the display screen that special display effect be presented.The program is particularly suitable for the display effect of naked eye 3D.
For the light emitting angle for controlling light emitting source 230, various ways can be used.Preferably, 230 ontology of light emitting source perpendicular to
The surface of screen is arranged, and as shown in Figure 2 b, and the front end light-emitting surface of the light emitting source 230 tilts set angle, is issued with meeting
The direction of light requires.In the present embodiment, the inclination set angle be according to the eye spacing of most of human eyes, screen size,
And the setting of 220 position of pixel.
Alternatively, the light-emitting surface periphery of the light emitting source 230 can also be provided with reflecting plate or deflecting plate 240, it is described anti-
It penetrates plate or deflecting plate 240 is obliquely installed relative to light-emitting surface, required with meeting the direction to emit beam.Reflecting plate or refraction are set
The quantity of plate 240 can be one or more, control light direction by the reflection and refraction of light.
Again alternatively, what the light emitting source 230 was also possible to be obliquely installed in itself, to control its light direction.
As shown in Figure 2 c, the light side that goes out of light emitting source 230 is provided with deflecting plate, the light emission side of the deflecting plate is refraction
Face is zigzag, the light emitting angle of each light emitting source 230 can be adjusted by the position of the deflecting plate 240.Those skilled in the art
It is appreciated that the effect of deflecting plate 240, can cooperate the light emitting angle of light emitting source 230 itself, two are carried out to the angle to emit beam
Secondary adjustment enables 230 emitted light of light emitting source of same class pixel 220 to be pooled to setting position.As therein one
Kind of embodiment, can be set a variety of different refraction plate shapes and is cooperated and be adjusted with the angle of the light to sending.
Fig. 2 c illustrates only one of zigzag.Its shape can also be as shown in Figure 2 d, i.e. the exit facet of deflecting plate 240 is also possible to
Arc-shaped, every section arc-shaped corresponding with the region of each pixel 220 respectively.
Certainly, the plane of incidence of deflecting plate and exit facet shape can also be using other settings.Specifically, deflecting plate enters
It penetrates face and exit facet can be corresponding with the region of pixel, can not also correspond to；The plane of incidence and exit facet of deflecting plate can also be with
For rule or irregular shape, collect as long as can satisfy inhomogeneity pixel and shine towards setting position.
Display screen 210 provided by the embodiment of the present invention, preferably mobile terminal, tablet computer or PC etc. are small-sized
Display device, therefore, linear distance of the setting position apart from 210 outer surface of display screen is preferably 20cm-50cm.
The embodiment of the present invention is by being arranged light emitting source 230 in 220 position of each pixel of display screen 210, and by each pixel
Point 220 is divided into multiclass, and the corresponding light emitting source 230 of every class pixel 220 is provided towards to the setting in 210 outside of display screen
Position emits beam, the corresponding projection at least two of the image that the image and right eye for enabling to left eye to observe in this way are observed
3D display effect is presented in a position.In the technical solution, the position of light emitting source 230 and light emission direction are all more easily controlled, precision
It is higher, solve it is more demanding to each parts precision and display environment in the prior art caused by 3D display is ineffective asks
Topic, preferably realizes the display effect of naked eye 3D.
It will be understood by those skilled in the art that all kinds of pixels are preferably uniform bottom interval when there are multiclass pixel
Distribution, or be also possible to be spaced apart as unit of row, column, block, it can also be various and be laid out every class in a local
It is not mutually nested inside pixel.
Embodiment two
Fig. 3 a is that the position of two class pixels and eyes is closed in a kind of naked eye 3D display screen provided by Embodiment 2 of the present invention
It is schematic diagram, embodiment one is optimized in the present embodiment, specifically, the present embodiment further describes the classification of pixel
And towards position.
In the present embodiment, each pixel is divided into left eye pixel 310 and right-eye pixel point 320；Left eye pixel
310 light emitting source is provided towards the left eye position 330 on the outside of the display screen and emits beam；Right-eye pixel point 320 shines
Source is provided towards the right eye position 340 on the outside of the display screen and emits beam.
It wherein, is according to mostly towards the setting of left eye position and the relative direction of the two class light emitting sources towards right eye position
What the numerical value of the eyes of number people calculated, wherein the numerical value of the eyes of people specifically includes spacing etc..And due to left eye and the right side
The presence of eye parallax, therefore, the light that the setting of two class light emitting sources issues can have certain displacement.
Preferably, the quantity of two class pixels is identical, and left eye pixel 310 and right-eye pixel point 320 are described aobvious
Uniform intervals are arranged in display screen.Viewer can receive left-eye image and eye image out of full frame range in this way.Certainly, two class
The distributing position of pixel on the screen can also have other forms, for example, being arranged in row interval, or interval setting etc. in column.
For same class pixel, since the distributing position of pixel on the screen is different, in order to realize that pixel light emitting source is issued
The same setting position of light directive, then the light emitting angle of the light emitting source of each pixel is not exactly the same.For example, when assuming viewer
Positioned at when set distance, then left eye position 330 and right eye position 340 are it has been determined that correspondingly, from screen two immediately ahead of screen center
On lateral center position, the angle gradient of light emitting source.
Specifically, being illustrated by taking four pixels in display screen as an example, as shown in Figure 3b, wherein 311 He of pixel
Pixel 312 is left eye pixel, and pixel 321 and pixel 322 are right-eye pixel point, left eye pixel and right-eye pixel point
Uniform intervals are arranged in display screen.Pixel 311 and pixel 312 both are set to emit light towards left eye position, and
Since the position of pixel 311 and pixel 312 in display screen is different, the light emitting angle of the two has little difference,
Similarly, pixel 321 and pixel 322 both are set to emit light towards right eye position, and therefore, light emitting angle is not yet
Together.
Each pixel is divided into a left side by the way that light emitting source is arranged in each pixel position of display screen by the embodiment of the present invention
Eye 320 liang of classes of pixel 310 and right-eye pixel point, and the corresponding light emitting source of two class pixels is respectively set to towards display screen
The left eye position 330 and right eye position 340 in outside emit beam, and solve in the prior art to each parts precision and display environment
The ineffective problem of 3D display caused by more demanding, preferably realizes the display effect of naked eye 3D.
The embodiment of the invention also provides a kind of display devices, including processor and memory, wherein the display device
It further include display screen provided in above-mentioned any embodiment.The display device can be various mobile terminals, pc or plate electricity
Brain etc. is also possible to various wearable intelligent display devices etc..
Display device provided by the technical solution of the embodiment of the present invention is particularly well suited to easily realize naked eye 3D
The user-portable electronic equipment of display.In this class of electronic devices, by the way that the luminous direction of light emitting source in pixel is arranged just
Naked eye 3D effect can be presented, will not excessively increase other component, so that equipment itself is light-weight, it is small in size, meet portable
The custom requirements of equipment.Moreover, the characteristics of portable equipment is, usual viewer is less, due to portable equipment conveniently adjusting angle,
So viewer also can only watch in the smaller position range of some in front of electronic equipment display screen, so being easy to so that light
Collect position to be matched with position of human eye.User is without separately carrying the equipment such as Special spectacles, so that it may easily directly make
Naked eye 3D video image is appreciated with portable equipment.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of naked eye 3D display screen, the multiple pixels laid including array format, it is characterised in that:
Pixel is provided with light emitting source, and light emitting source is fixed on substrate, and the light for being issued by the light emitting source is presented
The image data of pixel；
Each pixel is divided at least two classes；
The setting position that the light emitting source of every class pixel is provided towards on the outside of the display screen emits beam；
The quantity of setting position corresponding to all kinds of pixels is at least two in the display screen.
2. display screen according to claim 1, which is characterized in that each pixel is divided into left eye pixel and right eye
Pixel；
The left eye position that the light emitting source of left eye pixel is provided towards on the outside of the display screen emits beam；
The right eye position that the light emitting source of right-eye pixel point is provided towards on the outside of the display screen emits beam.
3. display screen according to claim 2, which is characterized in that left eye pixel and right-eye pixel point are in the display screen
Middle uniform intervals setting.
4. display screen according to claim 1 or 2, which is characterized in that the light emitting source is micro LED.
5. display screen according to claim 1 or 2, it is characterised in that: the front end light-emitting surface of the light emitting source tilts setting
Angle is required with meeting the direction to emit beam.
6. display screen according to claim 1 or 2, it is characterised in that: the light emitting source is obliquely installed on the substrate,
It is required with meeting the direction to emit beam.
7. display screen according to claim 1 or 2, it is characterised in that: the light-emitting surface periphery of the light emitting source is provided with instead
Plate or deflecting plate are penetrated, the reflecting plate or deflecting plate are obliquely installed relative to light-emitting surface, are required to meet the direction to emit beam.
8. display screen according to claim 1 or 2, it is characterised in that: the setting position is apart from the display screen appearance
The linear distance in face is 20cm-50cm.
9. a kind of display device, which is characterized in that including the described in any item naked eye 3D display screens of claim 1-8.
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| CN201710505617.2A CN109429059A (en) | 2017-06-28 | 2017-06-28 | A kind of naked eye 3D display screen and display device |
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| CN201710505617.2A CN109429059A (en) | 2017-06-28 | 2017-06-28 | A kind of naked eye 3D display screen and display device |
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Application publication date: 20190305 |