CN106652807A - Splicing display screen and display method thereof and display device - Google Patents
Splicing display screen and display method thereof and display device Download PDFInfo
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- CN106652807A CN106652807A CN201710002751.0A CN201710002751A CN106652807A CN 106652807 A CN106652807 A CN 106652807A CN 201710002751 A CN201710002751 A CN 201710002751A CN 106652807 A CN106652807 A CN 106652807A
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- display screen
- rhombic prism
- group unit
- rhombic
- mosaic
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- 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
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a splicing display screen and a display method thereof, and a display device. The display device comprises a plurality of display screens which are spliced one another, and further comprises a rhombic prism group unit which is arranged on the emergent light side of the display screens and an imaging lens group unit which is arranged on the emergent light side of the rhombic prism group unit. The rhombic prism group unit includes a first rhombic prism and a second rhombic prism which are arranged in opposite; bottom surfaces of the first rhombic prism and the second rhombic prism are respectively located in display regions of two adjacent display screens. The imaging lens group unit includes at least two cylindrical lenses which are laminated. According to the embodiment, the splicing display screen realizes two-step imaging by means of the rhombic prism group unit and the imaging lens group unit, seamless jointing of edge images displayed on the different display screens is achieved, splicing seams are omitted, the integral display effect is improved, and viewing experience is then improved.
Description
Technical field
The present invention relates to display technology field, espespecially a kind of mosaic display screen, its display methods and display device.
Background technology
Mosaic display screen is spliced by multiple display screens, can carry out the display of large screen.
At present, the piece formed after multiple display screen splicings how is reduced or eliminated, is that the technology in tiled display field is difficult
Point.With the development and progress of liquid crystal display (Liquid Crystal Display, abbreviation LCD) technology, LCD splicing products
Physics piece from 5.Xmm to 3.Xmm, into the epoch of 1.Xmm.Due to the technical characteristic of LCD, physics piece can not be eliminated, depending on
Feel existing defects all the time in effect.
Therefore, the piece between concatenation unit how is reduced or eliminated, is those skilled in the art's technology urgently to be resolved hurrily
Problem.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of mosaic display screen, its display methods and display device, can be used for
The edge image slitless connection that each display screen shows is realized, the purpose for eliminating piece is reached.
Therefore, a kind of mosaic display screen is embodiments provided, including：The display screen of multiple mutual splicings, also wraps
Include：Positioned at the rhombic prism group unit of the display screen light emission side, and positioned at the rhombic prism group unit light emission side into
As lens group unit；Wherein,
The rhombic prism group unit includes the first rhombic prism and the second rhombic prism put relatively；Described first is oblique
The bottom surface of square glass prism and the second rhombic prism is respectively in the viewing area of the two neighboring display screen；
The imaging lens group unit includes at least two panels cylindrical lens being stacked.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, described first
The size and shape all same of rhombic prism and the second rhombic prism.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, described first
The structure that two relative medial surfaces of rhombic prism and the second rhombic prism are constituted with display screen place horizontal plane is vertical
Section on the display screen place horizontal plane direction is isosceles right triangle.
It is two neighboring in above-mentioned mosaic display screen provided in an embodiment of the present invention in a kind of possible implementation
The central point in the piece area that the display screen is formed is located on the right angle diagonal of the isosceles right triangle.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, each post
The orthographic projection of face lens at least covers the piece area.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, the oblique side
Prism group unit is fitted by optical cement with the display screen.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, the oblique side
Prism group unit is fitted by optical cement with the imaging lens group unit.
In a kind of possible implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, each post
Face lens are fitted by optical cement.
The embodiment of the present invention additionally provides a kind of display methods of above-mentioned mosaic display screen provided in an embodiment of the present invention, bag
Include：
The first rhombic prism in some light difference Jing rhombic prism group units of the two neighboring display screen outgoing
Even-times total reflection is carried out with the second rhombic prism, so that the light is moved to the piece area that the two neighboring display screen is formed
It is dynamic；
Light to piece area movement is amplified imaging by imaging lens group unit.
The embodiment of the present invention additionally provides a kind of display device, including above-mentioned tiled display provided in an embodiment of the present invention
Screen.
The beneficial effect of the embodiment of the present invention includes：
A kind of mosaic display screen provided in an embodiment of the present invention, its display methods and display device, including：Multiple mutual spellings
The display screen for connecing, also includes：Positioned at the rhombic prism group unit of display screen light emission side, and go out light positioned at rhombic prism group unit
The imaging lens group unit of side；Wherein, rhombic prism group unit includes the first rhombic prism put relatively and second oblique side's rib
Mirror；The bottom surface of the first rhombic prism and the second rhombic prism is respectively in the viewing area of two neighboring display screen；Imaging is saturating
Lens unit includes at least two panels cylindrical lens being stacked.Above-mentioned mosaic display screen provided in an embodiment of the present invention can lead to
Rhombic prism group unit and the imaging of the step of imaging lens group unit two are crossed, it is seamless right for realizing the edge image that each display screen shows
Connect, reach the purpose for eliminating piece, improve overall display effect, improve viewing experience.
Description of the drawings
Fig. 1 is the structural representation of mosaic display screen provided in an embodiment of the present invention；
Fig. 2 is the display methods flow chart of mosaic display screen provided in an embodiment of the present invention；
Fig. 3 is the index path of mosaic display screen provided in an embodiment of the present invention；
Fig. 4 is the imaging schematic diagram of rhombic prism group unit provided in an embodiment of the present invention；
Fig. 5 is the object-image transform schematic diagram of imaging lens group unit provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, to the tool of mosaic display screen provided in an embodiment of the present invention, its display methods and display device
Body embodiment is described in detail.
Wherein, the size and shape of each structure does not reflect the actual proportions of mosaic display screen in accompanying drawing, and purpose is simply illustrated
Illustrate present invention.
A kind of mosaic display screen is embodiments provided, as shown in figure 1, including：The display screen of multiple mutual splicings
1, also include：Positioned at the rhombic prism group unit 2 of the light emission side of display screen 1, and positioned at the light emission side of rhombic prism group unit 2 into
As lens group unit 3；Wherein,
Rhombic prism group unit 2 includes the first rhombic prism 21 and the second rhombic prism 22 put relatively；First is tiltedly square
The bottom surface of the rhombic prism 22 of prism 21 and second is respectively in the viewing area of two neighboring display screen 1；
Imaging lens group unit 3 includes at least two panels cylindrical lens being stacked.
It should be noted that Fig. 1 illustrate only imaging lens group unit 3 be made up of two panels cylindrical lens, wherein a piece of be
Plano-concave cylindrical lens 31, another biconvex cylindrical lens 32 for being to be located at the light emission side of plano-concave cylindrical lens 31；It is saturating for being imaged
Depending on the concrete structure of lens unit can be according to actual conditions, the two panels cylindrical lens that accompanying drawing of the present invention 1 is related to is not limited to
Structure.In addition, it is preferred that the bottom surface of the first rhombic prism 21 and the second rhombic prism 22 can respectively be located at two neighboring display
At marginal position in the viewing area of screen 1.
In above-mentioned mosaic display screen provided in an embodiment of the present invention, the aobvious of multiple mutual splicings is set in mosaic display screen
Display screen, positioned at the rhombic prism group unit of display screen light emission side, and positioned at the imaging len of rhombic prism group unit light emission side
Group unit；Wherein, rhombic prism group unit includes the first rhombic prism and the second rhombic prism put relatively；First oblique side's rib
The bottom surface of mirror and the second rhombic prism is respectively in the viewing area of two neighboring display screen；Imaging lens group unit includes layer
The folded at least two panels cylindrical lens for arranging.Above-mentioned mosaic display screen provided in an embodiment of the present invention can pass through rhombic prism group list
Unit and the imaging of the step of imaging lens group unit two, for realizing the edge image slitless connection that each display screen shows, reach elimination and spell
The purpose of seam, improves overall display effect, improves viewing experience.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, in order to ensure that imaging is saturating
Cylindrical lens place horizontal plane in lens unit and display screen place plane-parallel, further ensure that to rhombic prism into
As imaging in corresponding position through amplification, complete image is finally presented, as shown in figure 1, the first rhombic prism 21 and second
The size and shape of rhombic prism 22 could be arranged to identical, i.e. the first rhombic prism 21 and the second rhombic prism 22 are in mirror image
Arrange.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, due to the first rhombic prism and
Second rhombic prism is put relatively, as shown in figure 1, two relative medial surfaces of the first rhombic prism 21 and the second rhombic prism 22
(i.e. the structure that medial surface a and medial surface b) is constituted with the place horizontal plane of display screen 1 is perpendicular to the place horizontal plane side of display screen 1
Section upwards could be arranged to isosceles right triangle, that is to say, that the top surface of the first rhombic prism and the second rhombic prism
Can contact with each other, the edge image that so can ensure that each display screen is docked completely.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, in order to ensure mosaic display screen
Picture can be carried out in piece area to show, specifically, as shown in figure 1, the center of the piece area P of the formation of two neighboring display screen 1
Point may be located on the right angle diagonal of isosceles right triangle.
In addition, in the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, in order to further ensure that
Mosaic display screen can carry out picture and show in piece area, specifically, as shown in figure 1, the orthographic projection of each cylindrical lens can be down to
Piece area P is covered less.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, rhombic prism group unit can be with
Fitted with display screen by optical cement.For rhombic prism group unit and the laminating type of display screen, can be according to reality
Depending on situation, here is not limited.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, rhombic prism group unit can be with
Fitted with imaging lens group unit by optical cement, now rhombic prism group unit and imaging lens group unit can be regarded as one
Body formula structure.For the laminating type of rhombic prism group unit and imaging lens group unit, can be according to actual conditions depending on,
This is not limited.
In the specific implementation, in above-mentioned mosaic display screen provided in an embodiment of the present invention, each cylindrical lens can pass through
Optical cement is fitted.For the laminating type of each cylindrical lens, can be according to actual conditions depending on, here is not limited.
In the specific implementation, each display screen in mosaic display screen provided in an embodiment of the present invention typically can also have such as
Other film layer structures such as substrate, color film layer, black matrix layer and electrode layer, and film crystal is also generally formed with substrate
The structures such as pipe, grid line, data wire, these concrete structures in display screen can have various implementations, and here is not limited.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of above-mentioned splicing provided in an embodiment of the present invention and shows
The display methods of display screen, due to the principle of the method solve problem it is similar to a kind of aforementioned mosaic display screen, therefore the method
Enforcement may refer to the enforcement of mosaic display screen, repeats part and repeats no more.
In the specific implementation, the display methods of mosaic display screen provided in an embodiment of the present invention, as shown in Fig. 2 concrete bag
Include following steps：
The first rhombic prism in S201, some light difference Jing rhombic prism group units of two neighboring display screen outgoing
Even-times total reflection is carried out with the second rhombic prism, so that light is moved to the piece area that two neighboring display screen is formed；
S202, the light to the movement of piece area are amplified imaging by imaging lens group unit.
It should be noted that some light of two neighboring display screen outgoing comes from the viewing area of two neighboring display screen
Domain is emitted directly toward respectively the light of the bottom surface of the first rhombic prism and the second rhombic prism, i.e. the first rhombic prism and the second oblique side
The light that the subregion that the bottom surface of prism is covered in the viewing area of two neighboring display screen is launched.
The display methods of above-mentioned mosaic display screen provided in an embodiment of the present invention, can by rhombic prism group unit and into
As the step imaging of lens group unit two so that mosaic display screen can also carry out picture and show in piece area, for realizing each display
The edge image slitless connection that screen shows, reaches the purpose for eliminating piece.
Specifically, by taking the index path of Fig. 3 as an example, the display of mosaic display screen provided in an embodiment of the present invention under detailed description
Method：
The first rhombic prism 21 and the second rhombic prism in the difference Jing rhombic prism groups of two neighboring display screen 1 unit 2
22 are totally reflected twice, specifically, positioned at some light first rhombic prisms of Jing 21 first of the outgoing of display screen 1 in left side
Lateral surface a ' carry out first time full transmitting, then the medial surface a of the first rhombic prisms of Jing 21 carries out second total reflection, in the same manner
Complete for the first time sending out is carried out positioned at the lateral surface b ' of some light second rhombic prisms of Jing 22 first of the outgoing of display screen 1 on right side
Penetrate, then the medial surface b of the second rhombic prisms of Jing 22 carries out second total reflection, now, the light through being totally reflected twice is equal
To the piece area P movements that two neighboring display screen is formed；Light to the movement of piece area understands directive imaging lens group unit 3, i.e.,
To the light directive plano-concave cylindrical lens 31 first of piece area movement, then project from the diverging of biconvex cylindrical lens 32.
Describe the imaging of rhombic prism group unit provided in an embodiment of the present invention in detail with a specific example below
Process：
As shown in figure 4, the image at the viewing area inward flange position of the display screen on right side is rhombic prism group list
The thing of unit, is designated as thing AB；The lateral surface b ' of the second rhombic prisms of thing AB Jing 22, first time mirror image is in as A1B1；As A1B1Jing
The medial surface b of the second rhombic prism 22, second mirror image is in as A2B2；Through even mirror-reflection, as A2B2It is and thing AB
The identical virtual image, position is to middle movement, and displacement is equal to the width of AB.In the same manner, positioned at the display screen in left side
Image at the inward flange position of viewing area is the thing of rhombic prism group unit, is designated as thing CD；The first rhombic prisms of thing CD Jing 21
Lateral surface a ', first time mirror image is in as C1D1；As C1D1The medial surface a of the first rhombic prisms of Jing 21, the second secondary mirror into
As in as C2D2；Through even mirror-reflection, as C2D2It is and the thing CD identical virtual images that position to centre is mobile, and it is mobile
Distance is equal to the width of CD.Most latter two virtual image A2B2And C2D2In laterally just slitless connection, and size is constant.
Further, below imaging lens group list provided in an embodiment of the present invention described in detail with a specific example
The object-image transform process of unit：
As shown in figure 5, imaging lens group unit is by the microscope group that at least two panels cylindrical lens gluing is constituted, the imaging len
The effect of group unit is by as A2B2、C2D2Amplify 2 times, and move axially to display screen position, virtual object is final into the virtual image
As being A3B3、C3D3。
The two steps imaging by more than, the edge image of piece area both sides finally dock in the middle of piece area by translation, its width
It is enlarged into original 2 times.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, including the embodiment of the present invention is carried
For above-mentioned mosaic display screen, the display device can be：Mobile phone, panel computer, television set, display, notebook computer, number
Any product with display function such as code-phase frame, navigator or part.For other requisite groups of the display device
It is into part it will be apparent to an ordinarily skilled person in the art that have, will not be described here, also should not be used as to the present invention
Restriction.The enforcement of the display device may refer to the embodiment of above-mentioned mosaic display screen, repeats part and repeats no more.
A kind of mosaic display screen provided in an embodiment of the present invention, its display methods and display device, including：Multiple mutual spellings
The display screen for connecing, also includes：Positioned at the rhombic prism group unit of display screen light emission side, and go out light positioned at rhombic prism group unit
The imaging lens group unit of side；Wherein, rhombic prism group unit includes the first rhombic prism put relatively and second oblique side's rib
Mirror；The bottom surface of the first rhombic prism and the second rhombic prism is respectively in the viewing area of two neighboring display screen；Imaging is saturating
Lens unit includes at least two panels cylindrical lens being stacked.Above-mentioned mosaic display screen provided in an embodiment of the present invention can lead to
Rhombic prism group unit and the imaging of the step of imaging lens group unit two are crossed, it is seamless right for realizing the edge image that each display screen shows
Connect, reach the purpose for eliminating piece, improve overall display effect, improve viewing experience.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of mosaic display screen, including：The display screen of multiple mutual splicings, it is characterised in that also include：Positioned at the display
The rhombic prism group unit of screen light emission side, and positioned at the imaging lens group unit of the rhombic prism group unit light emission side；Its
In,
The rhombic prism group unit includes the first rhombic prism and the second rhombic prism put relatively；Described first oblique side's rib
The bottom surface of mirror and the second rhombic prism is respectively in the viewing area of the two neighboring display screen；
The imaging lens group unit includes at least two panels cylindrical lens being stacked.
2. mosaic display screen as claimed in claim 1, it is characterised in that first rhombic prism and the second rhombic prism
Size and shape all same.
3. mosaic display screen as claimed in claim 2, it is characterised in that first rhombic prism and the second rhombic prism phase
To the structure that constitutes with display screen place horizontal plane of two medial surfaces perpendicular to display screen place horizontal plane side
Section upwards is isosceles right triangle.
4. mosaic display screen as claimed in claim 3, it is characterised in that the piece area that the two neighboring display screen is formed
Central point is located on the right angle diagonal of the isosceles right triangle.
5. mosaic display screen as claimed in claim 4, it is characterised in that the orthographic projection of each cylindrical lens at least covers institute
State piece area.
6. mosaic display screen as claimed in claim 1, it is characterised in that the rhombic prism group unit is by optical cement and institute
State display screen to be fitted.
7. mosaic display screen as claimed in claim 1, it is characterised in that the rhombic prism group unit is by optical cement and institute
State the laminating of imaging lens group unit.
8. mosaic display screen as claimed in claim 1, it is characterised in that each cylindrical lens is pasted by optical cement
Close.
9. a kind of display methods of the mosaic display screen as described in any one of claim 1-8, it is characterised in that include：
The first rhombic prism and the in some light difference Jing rhombic prism group units of the two neighboring display screen outgoing
Two rhombic prisms carry out even-times total reflection, so that the piece area movement that the light is formed to the two neighboring display screen；
Light to piece area movement is amplified imaging by imaging lens group unit.
10. a kind of display device, it is characterised in that include the mosaic display screen as described in any one of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710002751.0A CN106652807A (en) | 2017-01-03 | 2017-01-03 | Splicing display screen and display method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002751.0A CN106652807A (en) | 2017-01-03 | 2017-01-03 | Splicing display screen and display method thereof and display device |
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| CN111261050B (en) * | 2020-01-23 | 2022-04-12 | 京东方科技集团股份有限公司 | Display panel, display device, display method, display apparatus, and storage medium |
| CN111522146A (en) * | 2020-05-11 | 2020-08-11 | 北京航空航天大学 | Large-size seamless spliced integrated imaging desktop 3D display device |
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