CN109283692A - A kind of driving method of display device and display device - Google Patents
A kind of driving method of display device and display device Download PDFInfo
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- CN109283692A CN109283692A CN201811406275.XA CN201811406275A CN109283692A CN 109283692 A CN109283692 A CN 109283692A CN 201811406275 A CN201811406275 A CN 201811406275A CN 109283692 A CN109283692 A CN 109283692A
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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
- G02B30/26—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 of the autostereoscopic type
- G02B30/27—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 of the autostereoscopic type involving lenticular arrays
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- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses a kind of display devices.The display device includes underlay substrate；It is set to the multiple pixel units of underlay substrate side being arranged in array；Wherein, each pixel unit includes MicroLED, light adjustment module, the first drive circuit module and the second drive circuit module；Light adjustment module is located at side of the MicroLED far from underlay substrate, and the first drive circuit module, the second drive circuit module are respectively positioned on side of the MicroLED close to underlay substrate；MicroLED is electrically connected with the first drive circuit module, and light adjustment module is electrically connected with the second drive circuit module；Light adjusts module for adjusting the light direction for the light that MicroLED is issued under the driving of the second drive circuit module, so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture enters user's right eye, and adjusts the 3D viewing location of display device.Technical solution provided by the invention can reduce the integral thickness of display device, be conducive to lightening design；The 3D viewing location of adjustable display device simultaneously.
Description
Technical field
The present embodiments relate to field of display technology more particularly to a kind of driving sides of display device and display device
Method.
Background technique
With the development of 3D (three-dimensional, 3-D graphic) display technology, has naked eye 3D in the prior art
Display device, i.e. user are the 3D display device that 3D display effect can be observed with naked eye without wearing auxiliary eyeglasses.
It is formed currently, traditional bore hole 3D display device is typically based on liquid crystal display device, liquid crystal display device usually wraps
Backlight module, down polaroid, liquid crystal cell, upper polaroid, color filter film are included, in addition, bore hole 3D display device further includes light
Adjustment system, light adjustment system are located at the light emission side of liquid crystal display device, and the structure design of above-mentioned stratified film leads to naked eye
The integral thickness of 3D display device is thicker, is unfavorable for its lightening design.In addition, in traditional bore hole 3D display device, light
3D display picture can only be adjusted to fixed position by adjustment system, i.e. viewer can only watch 3D rendering in fixed position.
Summary of the invention
The present invention provides the driving method of a kind of display device and display device, to realize the frivolous of bore hole 3D display device
Change design, and realizes the adjusting of display device 3D viewing location.
The embodiment of the present invention provides a kind of display device, which includes:
Underlay substrate；
It is set to the multiple pixel units of the underlay substrate side being arranged in array；
Wherein, each pixel unit includes MicroLED, light adjustment module, the first drive circuit module and second
Drive circuit module；Light adjustment module is located at side of the MicroLED far from the underlay substrate, and described first
Drive circuit module, second drive circuit module are respectively positioned on the MicroLED close to the side of the underlay substrate；Institute
It states MicroLED to be electrically connected with first drive circuit module, the light adjustment module and second drive circuit module
Electrical connection；The light adjustment module is issued for adjusting the MicroLED under the driving of second drive circuit module
Light light direction so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture enters use
Family right eye, and adjust the 3D viewing location of the display device.
Further, the light adjustment module includes diaphragm, and second drive circuit module includes thin film transistor (TFT)
Circuit；
Alternatively, the light adjustment module includes lens, second drive circuit module includes electric tuning driving circuit.
Further, the size of the diaphragm and the lens is micron order.
Further, the material of the lens may include at least one of glass, quartz or organic glass.
Further, the pixel unit further includes color conversion film, and the color conversion film is located at the MicroLED
Between light adjustment module；
Wherein, the color conversion film includes that the first color conversion film and the second color convert film, the pixel unit packet
Include the first sub-pixel, the second sub-pixel and third sub-pixel；
First sub-pixel includes the MicroLED and first color conversion film, and second sub-pixel includes
The MicroLED and second color convert film, and the third sub-pixel includes the MicroLED；
The luminescent color of the MicroLED is blue, and the first color conversion film is used to turn light color by blue
It is changed to red, the second color conversion film is used to light color being converted to green by blue.
Further, the pixel unit includes the first sub-pixel, the second sub-pixel and third sub-pixel；
First sub-pixel includes that luminescent color is the red MicroLED；Second sub-pixel includes shining
Color is the MicroLED of green；The third sub-pixel includes the MicroLED that luminescent color is blue.
Further, which further includes position of human eye identification module, the position of human eye identification module with it is described
The electrical connection of second drive circuit module；
The position of the position of human eye identification module multiple users for identification；And the position of the multiple user is sent
To second drive circuit module；Second drive circuit module is for the position of the multiple user to be successively determined as
The 3D viewing location of the display device.
Further, first drive circuit module is located on the same floor with second drive circuit module.
Further, the position of human eye identification module is between the adjacent pixel unit, and described at interval of n
The m position of human eye identification modules are arranged in pixel unit；
Second drive circuit module of the pixel unit of the position of human eye identification module and arest neighbors is electrically connected
It connects；
Wherein, n and m is the positive integer more than or equal to 1.
Further, upright projection of the position of human eye identification module on the underlay substrate and first driving
Circuit is in the upright projection of upright projection and second driving circuit on the underlay substrate on the underlay substrate
It does not overlap.
The embodiment of the present invention also provides a kind of driving method of display device, which includes:
First drive circuit module drives the MicroLED to emit beam；
Second drive circuit module drives the light to adjust module, and the light adjusts described in module adjusting
The light direction for the light that MicroLED is issued, so that the corresponding light of left eye picture enters user's left eye, right eye picture is corresponding
Light enter user's right eye, and adjust the 3D viewing location of the display device.
Further, second drive circuit module drives the light to adjust module, and the light adjusts module tune
The light direction for the light that the MicroLED is issued is saved, so that the corresponding light of left eye picture enters user's left eye, right eye is drawn
The corresponding light in face enters user's right eye, and before adjusting the 3D viewing location of the display device, further includes:
The position of human eye identification module identifies the position of multiple users, and the position of the multiple user is sent to institute
State the second drive circuit module；
Second drive circuit module sees the 3D that the position of the multiple user is successively determined as the display device
See position.
Display device provided in an embodiment of the present invention includes underlay substrate and is arranged in array positioned at underlay substrate side
Multiple pixel units, by setting pixel unit include MicroLED, since MicroLED belongs to self-luminous, be not necessarily to backlight mould
Group, therefore, compared to liquid crystal display device, the power consumption of MicroLED is relatively low.Further, since the film layer of MicroLED is less,
To its thinner thickness, when being applied to display device, the integral thickness of display device can be thinned, to be conducive to display dress
Set 10 lightening design.Therefore it can solve the problems, such as that the thickness of existing display device is thicker.By the way that display device packet is arranged
Light adjustment module and the second drive circuit module and light adjustment module are included for the driving in the second drive circuit module
The lower light direction for adjusting the light that MicroLED is issued, so that the corresponding light of left eye picture enters user's left eye, right eye is drawn
The corresponding light in face enters user's right eye, and adjusts the 3D viewing location of display device, so as to watch 3D at different locations
Display effect solves the problems, such as that viewer can only be in fixed position viewing 3D rendering.
Further, by the way that position of human eye identification module is arranged, and by position of human eye identification module and the second driving circuit
Electrical connection, the position of multiple users is identified using position of human eye identification module, and the position of multiple users is sent to the second drive
Dynamic circuit module, the second drive circuit module are used to for being successively determined as the position of multiple users the viewing location of display device.
Thus, it can be achieved that the multi-faceted viewing 3D rendering of multi-user.
Detailed description of the invention
Fig. 1 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure of the A1-A2 along Fig. 1；
Fig. 3 is a kind of 3D image-forming principle schematic diagram of display device provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of the B1-B2 along Fig. 1；
Fig. 5 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention；
Fig. 7 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Fig. 8 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Fig. 9 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Figure 10 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Figure 11 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention；
Figure 12 is a kind of flow diagram of the driving method of display device provided in an embodiment of the present invention；
Figure 13 is the flow diagram of the driving method of another display device provided in an embodiment of the present invention.
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.
Fig. 1 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention, and Fig. 2 is the A1-A2 along Fig. 1
The schematic diagram of the section structure, Fig. 3 is a kind of 3D image-forming principle schematic diagram of display device provided in an embodiment of the present invention.Referring to figure
1, Fig. 2 and Fig. 3, the display device 10 include: underlay substrate 11；It is multiple to be set to being arranged in array for 11 side of underlay substrate
Pixel unit 12；Wherein, each pixel unit 12 includes MicroLED121, light adjustment module 122, the first driving circuit mould
Block 123 and the second drive circuit module 124；Light adjustment module 122 is located at one of MicroLED121 far from underlay substrate 11
Side, the first drive circuit module 123, the second drive circuit module 124 are respectively positioned on MicroLED121 close to the one of underlay substrate 11
Side；MicroLED121 is electrically connected with the first drive circuit module 123, and light adjusts module 122 and the second drive circuit module
124 electrical connections；Light adjusts module 122 and is used to adjust MicroLED121 sending under the driving of the second drive circuit module 124
Light light direction so that the corresponding light of left eye picture enters user left eye 20L, the corresponding light of right eye picture enters
User's right eye 20R (illustrative, to indicate user with 20 in Fig. 3), and adjust the 3D viewing location of display device 10.
Wherein, underlay substrate 11 can be rigid substrate substrate or flexible substrate substrate.Illustratively, rigid substrate substrate can
Including the underlay substrate that glass, silicon wafer etc. be not bent；Flexible base board may include that metal foil, Kapton etc. are bent
Underlay substrate.Certainly, this exemplary only explanation, underlay substrate 11 can also be skilled person will appreciate that other materials
Underlay substrate, the embodiment of the present invention is not construed as limiting this.
Wherein, 28 pixel units 12 are illustratively shown in Fig. 1, in the array arrangement of 4 column, 7 row, this is merely illustrative
The explanation of property, and it is non-limiting.In other embodiments, can according to the display device 10 actual demand setting pixel unit 11
The array arrangement mode of quantity and pixel unit 11, the embodiment of the present invention are not construed as limiting this.
Wherein, MicroLED121 is that a kind of lateral dimension (can be regarded as the plane where being parallel to underlay substrate 11
Size) it is 1~10 micron (μm) of light emitting diode (Light Emitting Diode, LED), compared to liquid crystal display device
For more light loss caused by middle stratified film, the film layer of MicroLED121 is less, have it is low in energy consumption, luminous efficiency is high,
Light emission luminance high advantage when MicroLED121 is applied to 3D display device, can make display device 10 also have above-mentioned power consumption
Feature low, luminous efficiency is high, light emission luminance is high.
Illustratively, the structure of MicroLED121 may include the first electrode and second electrode being oppositely arranged, and be located at
Luminescent layer between first electrode and second electrode.When providing driving current to MicroLED121, first electrode and the second electricity
Electrons and holes, electrons and holes recombination luminescence in luminescent layer are injected to luminescent layer respectively in pole, so that MicroLED121 is issued
Light.It accordingly, with respect in liquid crystal display device, is emitted beam by backlight module, the light that backlight module issues successively passes through
It crosses for the illumination mode of down polaroid, liquid crystal cell, upper polaroid and color filter film, the film layer structure of MicroLED121
Simply, the film layer that beam projecting needs to pass through is less, and therefore, light emission luminance and luminous efficiency are higher.Meanwhile liquid crystal display device
In, it needs to drive backlight module and liquid crystal cell simultaneously, and MicroLED121 belongs to self-luminous, is not necessarily to backlight module, therefore, phase
Than in liquid crystal display device, the power consumption of MicroLED121 is relatively low.Further, since the film layer of MicroLED121 is less, thus
When being applied to display device 10, the integral thickness of display device 10 can be thinned in its thinner thickness, to be conducive to display dress
Set 10 lightening design.
It should be noted that it is above-mentioned it is merely exemplary show a kind of film layer structure of MicroLED121, rather than to this hair
The restriction for the display device 10 that bright embodiment provides.In other embodiments, can according to the display device 10 actual demand, if
Set the film layer structure of MicroLED121, certainly, the film layer structure of MicroLED121 can be skilled person will appreciate that appoint
A kind of structure, the embodiment of the present invention are not construed as limiting this.
Wherein, light adjustment module 121 can be moved or be rotated under the driving of the second drive circuit module 144, to adjust
The light direction for the light that MicroLED121 is issued, so that the corresponding light of left eye picture be made to enter user left eye 20L, right eye
The corresponding light of picture enters user right eye 20R, is synthesized by left eye picture with right eye picture vision, and user 20 can watch
3D display picture.Wherein, left eye picture and right eye picture are that the different views of same 3D rendering (can be regarded as left-eye view and the right side
Eye view) picture.
Wherein, it drives light to adjust module 122 by the second drive circuit module 124, can make to adjust module by light
The light being emitted after 122 forms left eye picture at the different positions user left eye 20L respectively, while in corresponding user's right eye
Right eye picture is formed at the position 20R, thus drive light to adjust module 122 by the second drive circuit module 124, it can be in difference
3D display effect is formed at position, and the adjusting of the 3D viewing location of display device 10 can be realized.
Illustratively, 3D display principle can refer to Fig. 3 understanding.In Fig. 3, solid line represents the light issued by MicroLED121
Line can be incident on the light of eyes of user (including user's left eye 22L and user right eye 22R) after light adjusts module 122
Line, dotted line indicate to be blocked by light adjustment module 122 and cannot be incident on eyes of user (including user's left eye 22L and user are right
Eye 22R) light, adjacent MicroLED121 (can be regarded as adjacent pixel) issue light be incident on user respectively
Left eye 22L and user right eye 22R, so that left eye picture is formed at the position user left eye 22L, at the position user right eye 22R
User's right eye picture is formed, and then realizes the effect of 3D display.
Wherein, the first drive circuit module 123 may include thin-film transistor circuit.
Illustratively, which may include data line and scan line, and data line and scan line intersect to form
Pixel region, a pixel unit 12 is arranged in each pixel region, includes that at least one film is brilliant in each pixel unit 12
Body pipe, thin film transistor (TFT) include control terminal, input terminal and output end, control terminal (illustrative, can be grid) and scan line
Electrical connection, input terminal (illustrative, can be source electrode) are electrically connected with data line, and output end is electrically connected with MicroLED121.Film
Transistor is used for the control line in scan line, and the signal on data line is supplied to MicroLED121, with control
MicroLED121 shines.
It should be noted that the structure of thin-film transistor circuit is only to first in above-mentioned first drive circuit module 123
The exemplary illustration of drive circuit module 123, and it is non-limiting.In other embodiments, can according to the display device 10 reality
Demand, be arranged the first drive circuit module 123, certainly, the first drive circuit module 123 may include skilled person will appreciate that
Any driving circuit, the embodiment of the present invention is not construed as limiting this.
Wherein, the second driving circuit 124 is for driving light adjustment module 122 to realize above-mentioned light adjustment function (light
While line adjustment function includes the 3D rendering display for realizing display device 10, the 3D viewing location of adjustable display device 10).
Optionally, light adjustment module 122 may include diaphragm, and the second drive circuit module 124 may include thin film transistor (TFT)
Circuit；Alternatively, light adjustment module 122 may include lens, the second drive circuit module 124 may include electric tuning driving circuit.
Wherein, diaphragm alternately shield portions light, when display device 10 shows 3D rendering, right-eye view passes through light
Partial light permeability part in door screen enters user's right eye, at this point, the part shading light part in diaphragm can block the right-eye view light,
The light of right-eye view is set not enter user's left eye；Left-eye view enters user's left eye by the partial light permeability part in diaphragm,
At this point, the part shading light part in diaphragm can block the light of the left-eye view, the light of left-eye view is made not enter the user right side
Eye.Therefore, user's right eye only receives right eye picture, and user's left eye only receives left eye picture.The visual centre of user draws right eye
Face synthesizes to arrive 3D rendering with left eye picture.
At this point, can control the shading light part of diaphragm and light transmission part to change by thin-film transistor circuit, thus real
The adjusting of the 3D viewing location of existing display device 10.
Illustratively, diaphragm can be slit grating or liquid crystal display panel.This exemplary only explanation, and it is non-limiting.At it
In his embodiment, can also according to the display device 10 actual demand, the type of diaphragm is set, the embodiment of the present invention to this not
It limits.
Wherein, by being reflected or being reflected to light the exit direction of light can be changed, to realize that left eye is drawn in lens
The adjusting of 3D viewing location is realized in the adjusting in face and corresponding right eye picture imaging position.
Illustratively, lens can be cylindrical lenses, and the position of cylindrical lenses can become under the driving of electric tuning driving circuit
Change, to change beam projecting direction.
Illustratively, lens can be made of refractive index material relevant to voltage is applied, by changing electric tuning driving electricity
Road is applied to the voltage on lens, the refractive index of lens can be changed, to change the exit direction of light.Illustratively, lens
It can be liquid crystal display panel lens.
Illustratively, electric tuning driving circuit may include piezo electric module, when applying voltage to the piezo electric module, the piezoelectricity
Micro- deformation occurs for module, so that drive lens are mobile or rotate, and then realizes the adjusting in beam projecting direction.
It should be noted that said lens and the exemplary only explanation of the type of electric tuning driving circuit, and it is non-limiting.
In other embodiments, can according to the display device 10 actual demand, the class of lens and/or electric tuning driving circuit is set
Type, the embodiment of the present invention are not construed as limiting this.
Optionally, the size of diaphragm and lens is micron order.
So set, the size of diaphragm and lens can be reduced, make the size of diaphragm and lens and the size of MicroLED121
Match, thus therefore display device 10 can be increased by reducing each pixel unit 12 occupied size in underlay substrate 11
The quantity of middle pixel unit 12, to improve the resolution ratio of display device 10.
Optionally, the material of lens may include at least one of glass, quartz or organic glass.
So set, the formation cost of lens can be reduced, to reduce the cost of display device 10.
It should be noted that the material of lens is not limited to above-mentioned different materials.It in other embodiments, can be with
10 actual demand according to the display device, is arranged the material of lens, and the embodiment of the present invention is not construed as limiting this.
Optionally, Fig. 4 is the schematic diagram of the section structure of the B1-B2 along Fig. 1.Referring to Fig. 4, pixel unit 12 further includes color
Film 125 is converted, color conversion film 125 is located between MicroLED121 and light adjustment module 122；Wherein, color converts film
125 include the first color conversion film 1251 and the second color converts film 1252, and pixel unit 12 includes the first sub-pixel 12R, the
Two sub-pixel 12G and third sub-pixel 12B；First sub-pixel 12R includes that MicroLED121 and the first color convert film 1251,
Second sub-pixel 12G includes MicroLED121 and the second color conversion film 1252, and third sub-pixel 12B includes
MicroLED121；The luminescent color of MicroLED121 is blue, and the first color is converted film 1251 and is used for light color by indigo plant
Color is converted to red, and the second color conversion film 1252 is used to light color being converted to green by blue.
Wherein, emergent light can be converted to the beam projecting different from incident light color by color conversion film 125.
Illustratively, color, which converts film, to convert film into quantum dot colors.
Illustratively, luminescent color is that the MicroLED121 of blue can be formed based on gallium nitride material.
In above structure, third sub-pixel 12B can only include the MicroLED121 that luminescent color is blue, without including
Color converts film, so that the Integral luminous color of third sub-pixel 12B is blue；Second sub-pixel 12G includes that luminescent color is
The MicroLED121 of blue and the second color convert film 1252, and the second color conversion film 1252 will be incident on blue light therein
Line is converted to green light, and is emitted, so that the Integral luminous color of the second sub-pixel 12G is green；First sub-pixel 12R packet
The MicroLED121 and the first color conversion film 1251 that luminescent color is blue are included, the first color conversion film 1251 will be incident on
The blue ray of weight is converted to red light, and is emitted, so that the Integral luminous color of the first sub-pixel 12R is red.Cause
This, the above-mentioned setting of film 125 and MicroLED121 is converted by above-mentioned color, can make the normally colored picture of display of display device 10
Face.
It should be noted that it is above-mentioned it is merely exemplary illustrate the type of MicroLED121 and color conversion film, rather than limit
It is fixed.In other embodiments, can according to the display device 10 actual demand, setting color converts film and MicroLED121
Type, certainly, color conversion film and MicroLED121 type can be skilled person will appreciate that any type, this hair
Bright embodiment is not construed as limiting this.
Optionally, Fig. 5 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention.Reference Fig. 5,
Pixel unit 12 includes the first sub-pixel 12R, the second sub-pixel 12G and third sub-pixel 12B；First sub-pixel 12R includes hair
Light color is red MicroLED121；Second sub-pixel 12G includes the MicroLED121 that luminescent color is green；Third
Pixel 12B includes the MicroLED121 that luminescent color is blue.
So set, the luminescent color of the first sub-pixel 12R can be made red, the luminescent color of the second sub-pixel 12G is
Green, the luminescent color of third sub-pixel 12B are blue, to make the normally display colour picture of display device 10.In addition, above-mentioned
In structure setting, each sub-pixel in pixel unit 12 (including the first sub-pixel 12R, the second sub-pixel 12G and third sub-pixel
It 12B) can only include MicroLED121, so as to simplify the film layer structure of pixel unit 12, and then display device 10 can be simplified
Integral thickness, be conducive to the lightening design of display device 10.
Optionally, Fig. 6 is the schematic diagram of the section structure of another display device provided in an embodiment of the present invention.Reference Fig. 6,
The display device 10 further includes position of human eye identification module 13, position of human eye identification module 13 and the second drive circuit module 124
Electrical connection；The position of the multiple users for identification of position of human eye identification module 13；And the position of multiple users is sent to second
Drive circuit module 124；Second drive circuit module 124 is used to for being successively determined as the position of multiple users the 3D of display device
Viewing location.
Wherein, position of human eye identification module 13 is by that can identify user location by optical principle.
Illustratively, when position of human eye identification module 13 detect region in without user in the presence of, since there is no light
Line blocks, and the intensity for the light that position of human eye identification module 13 receives is higher；When the area that position of human eye identification module 13 detects
When having users in domain, user can block the light of its position, thus corresponding position of human eye identification at the position
The intensity for the light that module 13 receives is weaker.Pass through the eye recognition mould at each different location in display device 10 as a result,
The opposite height of the intensity for the light that block 13 receives, it may be determined that user profile, to can determine the position of user.
Illustratively, position of human eye identification module 12 can be photoelectric sensor, illustratively can be camera.
Illustratively, multiple position of human eye identification modules 13 composition user in display device 10 identifies array, the user
Identification array can detect the phase of position, angle and the posture of multiple users and the left eye of the same user and right eye simultaneously
To position.During display device 10 is shown, the second drive circuit module 124 can be according to above-mentioned user information by multiple use
The position at family is successively determined as 3D viewing location, and light is driven to adjust module 122, adjusts the fast velocity modulation of module 122 using light
The light direction for the light that MicroLED121 is issued is saved, thus in a relatively short period of time, the light for being emitted all pixels unit 12
Line can keep the left eye position and right eye position that alternately accurately reach each user, i.e., the display device 10 can be multiple
Different user locations forms 3D rendering, it can be achieved that multi-user watches 3D rendering.
Optionally, with continued reference to any figure of Fig. 4-Fig. 6, the first drive circuit module 123 and the second drive circuit module 124
It is located on the same floor.
So set, the first drive circuit module 123 and the second driving circuit is arranged in the space using same layer simultaneously
Module 124 is respectively arranged at different film layers relative to by the first drive circuit module 123 and the second drive circuit module 124
In scheme for, it is possible to reduce the film layer quantity of display device 10, thus be thinned display device 10 integral thickness, be conducive to
The lightening design of display device 10.
Optionally, position of human eye identification module 13 is between adjacent pixel unit 12, and at interval of n pixel unit 12
M human eye location identification module 13 is set；Second driving electricity of the pixel unit 12 of position of human eye identification module 13 and arest neighbors
Road module 124 is electrically connected；Wherein, n and m is the positive integer more than or equal to 1.
Wherein, the occupied size in underlay substrate 11 of single pixel unit 12 is about a few to tens of microns (3 μm~30
μm)；The distinguishable size range of human eye is about 300 μm~320 μm.Therefore, the distinguishable size of human eye is much larger than pixel unit
12 size.Based on this, a pixel unit 12 can be set in 300 μm~320 μ ms, at this point, other within the scope of this
Space can be used to setting function sensor, such as can be used to that position of human eye identification module 13 is arranged.So set, human eye can be made
Location identification module 13 is distributed in the range of whole display device 10, and quantity is more, and volume (also is understood as being parallel to lining
The area in plane where substrate) it is larger, but do not cause the area of plane of display device 10 and the increase of thickness, so as to
Under the premise of guaranteeing the frivolous advantage of display device 10, to realize that more accurately user location is (it can be appreciated that human eye position
Set) detection, and realize and quickly position the position of multiple users, and then be conducive to the accurate adjusting of 3D viewing location.
Illustratively, Fig. 7 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention.Referring to figure
The value of 7, n and m is 1, i.e., a human eye location identification module 13 is arranged at interval of a pixel unit 12, thus human eye position
It sets identification module 13 and pixel unit 12 corresponds, it can be achieved that the light that position of human eye identification module 13 and pixel unit 12 are emitted
The one-to-one correspondence of line is adjusted.
Illustratively, Fig. 8 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention.Referring to figure
The value that 8, n value is 2, m is 1, i.e., a human eye location identification module 13 is arranged at interval of two pixel units 12, this
When, there are two the pixel units 12 of each 13 arest neighbors of human eye location identification module, and position of human eye identification module 13 can be with two
The electrical connection of any of pixel unit 12 of arest neighbors.When the positioning accuracy and light of the 3D viewing location to display device 10
When the degree of regulation that line adjusts module 122 requires lower, this structure can be used.In this way, human eye position in display device 10 can be reduced
The quantity of identification module 13 is set, to simplify design difficulty, manufacture difficulty and the control process of display device 10, can also be dropped
The cost of low display device 10.
Illustratively, Fig. 9 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention.Referring to figure
The value that 9, n value is 1, m is 2 (can be regarded as being divided into from the point of view of horizontal and vertical both direction), in a lateral direction, every
2 human eye location identification modules 13 are set every 1 pixel unit 12, in a longitudinal direction, are arranged at interval of 1 pixel unit 12
2 human eye location identification modules 13, at this point, the second drive circuit module 124 in pixel unit 12 can be with 4 people of arest neighbors
Eye location identification module 13 is electrically connected, and can also be electrically connected with 8 human eye location identification modules 13 of arest neighbors.In this way, can pass through
The quantity for increasing the position of human eye identification module 13 in display device 10 can increase display device 10 to the identification essence of user location
Degree, to keep the positioning of 3D viewing location more acurrate.
In addition, knowing in the multiple position of human eye being connect with the second drive circuit module 124 in the same pixel unit 12
In other module 13, as long as there is a human eye location identification module 13 that can work normally, the second drive circuit module 124 can be realized
Light adjustment module 122 is driven according to the user location parameter of the position of human eye identification module 13 of normal work identification
It is dynamic, to adjust the direction of the emergent ray of the MicroLED121 in pixel unit 12.In this way, display device 10 can be extended just
It is often used the time, to extend the maintenance period of display device 10, reduces its maintenance cost.
It should be noted that pixel unit 12 and position of human eye knowledge are only illustratively shown in Fig. 7, Fig. 8, Fig. 9 respectively
The quantitative relation of other module 13 is followed successively by one-to-one, many-one, one-to-many middle one of which, and not mentions to the embodiment of the present invention
The restriction of the display device 10 of confession.In other embodiments, can according to the display device 10 actual demand, be arranged pixel unit
12 and position of human eye identification module 13 quantity and its corresponding relationship, the embodiment of the present invention comparison be not construed as limiting.
Optionally, upright projection of the position of human eye identification module 13 on underlay substrate 11 and the first driving circuit 123 exist
The upright projection of upright projection and the second driving circuit 124 on underlay substrate 11 on underlay substrate 11 does not overlap.
So set, the space interval in adjacent pixel unit 12 can be made full use of, meanwhile, reduce position of human eye identification
Signal interference between module 13 and pixel unit 12.
Illustratively, Figure 10 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention.Reference
Figure 10, the first drive circuit module 123 and the second drive circuit module 124 are set side by side in the row direction, position of human eye identification
Module 13 is set side by side in a column direction with the first drive circuit module 123 and the second drive circuit module 124.
Illustratively, Figure 11 is the planar structure schematic diagram of another display device provided in an embodiment of the present invention.Reference
Figure 11, the second drive circuit module 124 surround the setting of the first drive circuit module 123, and position of human eye identification sensor 13 is surrounded
The setting of second drive circuit module 124.
It is merely exemplary in Figure 10 and Figure 11 to show position of human eye identification module 13 and the firstly, it is necessary to explanation
The relative positional relationship of driving circuit module 123 and the second drive circuit module 124, exemplary only explanation, rather than
It limits.In other embodiments, can according to the display device 10 actual demand, the relative position of three is set, and the present invention is real
It applies example and this is not construed as limiting.
Secondly, it should be noted that the position of MicroLED in pixel unit is not showed that in Figure 10 and Figure 11.In reality
Display device 10 in, the position of MicroLED can according to the display device 10 actual demand setting, the embodiment of the present invention is to this
It is not construed as limiting.
In addition, it should be noted that, " row " and " column " herein is shown in the accompanying drawings for the embodiment of the present invention
For direction, wherein " row " represents direction from left to right, " column " represent the downward direction of upper right, this exemplary only theory
It is bright, rather than the restriction to the embodiment of the present invention.In actual displayed device 10, it is fixed to be not limited thereto.
Based on the same inventive concept, the embodiment of the invention also provides a kind of driving method of display device, display dresses
The driving method set can be applied to any display device shown in above embodiment.Therefore, the embodiment of the present invention provides
Display device driving method also have above embodiment provide display device possessed by beneficial effect, not detailed solution
Releasing place can refer to above, and details are not described herein.
Figure 12 is a kind of flow diagram of the driving method of display device provided in an embodiment of the present invention.Referring to Fig.1 2,
The driving method of the display device includes:
S51, the first drive circuit module driving MicroLED emit beam.
S52, the second drive circuit module driving light adjust module, and light adjusts module and adjusts the light that MicroLED is issued
The light direction of line, so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture enters the user right side
Eye, and adjust the 3D viewing location of display device.
Optionally, Figure 13 is the flow diagram of the driving method of another display device provided in an embodiment of the present invention.
Referring to Fig.1 3, on the basis of Figure 12, the driving method of the display device can include:
S61, the first drive circuit module driving MicroLED emit beam.
S62, position of human eye identification module identify the position of multiple users, and the position of multiple users is sent to the second drive
Dynamic circuit module.
The position of multiple users is successively determined as the 3D viewing location of display device by S63, the second drive circuit module.
S64, the second drive circuit module driving light adjust module, and light adjusts module and adjusts the light that MicroLED is issued
The light direction of line, so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture enters the user right side
Eye, and adjust the 3D viewing location of display device.
The driving method of display device provided in an embodiment of the present invention identifies multiple users by position of human eye identification module
Position, and the position of multiple users is sent to the second drive circuit module, the second drive circuit module is by multiple users'
Position is successively determined as the 3D viewing location of display device, and the second drive circuit module drives light to adjust module, light adjustment
Module adjusts the light direction for the light that MicroLED is issued, so that the corresponding light of left eye picture enters user's left eye, right eye
The corresponding light of picture enters user's right eye, and adjusts the 3D viewing location of display device.The multi-faceted viewing of multi-user can be achieved
3D rendering.
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, any combination and substitution are without departing from protection scope of the present invention.Therefore, although by above embodiments to this
Invention is described in further detail, but the present invention is not limited to the above embodiments only, is not departing from present inventive concept
In the case of, it can also include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (12)
1. a kind of display device characterized by comprising
Underlay substrate；
It is set to the multiple pixel units of the underlay substrate side being arranged in array；
Wherein, each pixel unit includes MicroLED, light adjustment module, the first drive circuit module and the second driving
Circuit module；The light adjustment module is located at side of the MicroLED far from the underlay substrate, first driving
Circuit module, second drive circuit module are respectively positioned on the MicroLED close to the side of the underlay substrate；It is described
MicroLED is electrically connected with first drive circuit module, the light adjustment module and second drive circuit module electricity
Connection；The light adjustment module is used to adjust what the MicroLED was issued under the driving of second drive circuit module
The light direction of light, so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture enters user
Right eye, and adjust the 3D viewing location of the display device.
2. display device according to claim 1, which is characterized in that light adjustment module includes diaphragm, and described the
Two drive circuit modules include thin-film transistor circuit；
Alternatively, the light adjustment module includes lens, second drive circuit module includes electric tuning driving circuit.
3. display device according to claim 2, which is characterized in that the size of the diaphragm and the lens is micron
Grade.
4. display device according to claim 2, which is characterized in that the material of the lens may include glass, quartz or
At least one of organic glass.
5. display device according to claim 4, which is characterized in that the pixel unit further includes color conversion film, institute
Color conversion film is stated to be located between the MicroLED and light adjustment module；
Wherein, color conversion film includes the first color conversion film and the second color converts film, and the pixel unit includes the
One sub-pixel, the second sub-pixel and third sub-pixel；
First sub-pixel includes the MicroLED and first color conversion film, and second sub-pixel includes described
MicroLED and second color convert film, and the third sub-pixel includes the MicroLED；
The luminescent color of the MicroLED is blue, and the first color conversion film is for being converted to light color by blue
Red, the second color conversion film are used to light color being converted to green by blue.
6. display device according to claim 1, which is characterized in that the pixel unit includes the first sub-pixel, second
Sub-pixel and third sub-pixel；
First sub-pixel includes that luminescent color is the red MicroLED；Second sub-pixel includes luminescent color
For the MicroLED of green；The third sub-pixel includes the MicroLED that luminescent color is blue.
7. display device according to claim 1, which is characterized in that further include position of human eye identification module, the human eye
Location identification module is electrically connected with second drive circuit module；
The position of the position of human eye identification module multiple users for identification；And the position of the multiple user is sent to institute
State the second drive circuit module；Second drive circuit module is used to for being successively determined as the position of the multiple user described
The 3D viewing location of display device.
8. display device according to claim 7, which is characterized in that first drive circuit module and described second drives
Dynamic circuit module is located on the same floor.
9. display device according to claim 7, which is characterized in that the position of human eye identification module is located at adjacent described
Between pixel unit, and at interval of n described m position of human eye identification modules of pixel unit setting；
The position of human eye identification module is electrically connected with second drive circuit module of the pixel unit of arest neighbors；
Wherein, n and m is the positive integer more than or equal to 1.
10. display device according to claim 7, which is characterized in that the position of human eye identification module is in the substrate
The upright projection and second driving of upright projection and first driving circuit on the underlay substrate on substrate
Upright projection of the circuit on the underlay substrate does not overlap.
11. a kind of driving method of display device, is applied to the described in any item display devices of claim 1-10, feature exists
In, comprising:
First drive circuit module drives the MicroLED to emit beam；
Second drive circuit module drives the light to adjust module, and the light adjustment module adjusts the MicroLED
The light direction of the light of sending so that the corresponding light of left eye picture enters user's left eye, the corresponding light of right eye picture into
Access customer right eye, and adjust the 3D viewing location of the display device.
12. the driving method of display device according to claim 11, which is characterized in that second drive circuit module
The light adjustment module is driven, the light adjustment module adjusts the light direction for the light that the MicroLED is issued, with
The corresponding light of left eye picture is set to enter user's left eye, the corresponding light of right eye picture enters user's right eye, and adjusts described aobvious
Before the 3D viewing location of showing device, further includes:
The position of human eye identification module identifies the position of multiple users, and the position of the multiple user is sent to described
Two drive circuit modules；
The 3D that the position of the multiple user is successively determined as the display device is watched position by second drive circuit module
It sets.
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| CN201811406275.XA CN109283692A (en) | 2018-11-23 | 2018-11-23 | A kind of driving method of display device and display device |
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