CN107610596A - The high clear seamless-splicing display screen of oversize of 2D, 3D based on LCD, OLED, QLED device - Google Patents
The high clear seamless-splicing display screen of oversize of 2D, 3D based on LCD, OLED, QLED device Download PDFInfo
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Abstract
The present invention relates to a kind of high clear seamless-splicing display screen of the oversize of 2D, 3D based on LCD, OLED, QLED device, it includes some mosaic screens and transparency carrier；Each mosaic screen rule splicing is set, and is bonded on the transparent substrate；Each mosaic screen is the former screen of display of a missing at least edge part, and edge part is non-display area.Above-mentioned technical proposal can be realized preferably using existing producing line and current techniques is mutually spliced to form oversized display screens by some large scale display screens, and dexterously control the splicing gap between adjacent two mosaic screen, so as to realize the high clear seamless-splicing display screen of oversize, even if the closely viewing within 3 meters or even within 1 meter, beholder can be still allowed to be difficult to find splicing gap therein under normal circumstances, so as to have pleasing display effect.
Description
Technical field
The present invention relates to tiled display technology, more particularly to the super large chi of 2D, 3D based on LCD, OLED, QLED device
Very little high clear seamless-splicing display screen, i.e., the 2D3D bore hole 3D light fields based on LCDOLEDQLED devices show 3D oversize
High clear seamless-splicing display screen, that is, 2D, 3D based on LCD, OLED, QLED device, bore hole 3D, light field show 3D super large
The high clear seamless-splicing display screen of size, the high clear seamless spelling of 2D, 3D oversize also referred to as based on LCD, OLED, QLED
Display screen is connect, either the high clear seamless-splicing display screen of the 2D or 3D oversizes based on LCD, OLED or QLED or also may be used
The referred to as high clear seamless-splicing display screen of oversize or oversize seamless-splicing display screen.
Background technology
With the development of science and technology, less than 65 inches of large scale display screen has been used widely, one is generally only needed
2000 yuan or the cost of thousands of members；But more than 100 inches of oversized display screens, production cost show far above large scale
Display screen, generally require the cost of members hundreds thousand of or even up to a million.Although LED display can be manufactured into oversized display screens,
But due to LED itself particle issues, the shortcomings that particle is big, point spacing is big and closely display effect is bad be present, only far
Seeing can not myopia.
Therefore mosaic display screen is often mutually spliced to form oversized display screens using some large scale display screens, and mesh
Preceding mosaic display screen, as shown in figure 1, larger black splice gap be present, current minimum gap is also up to 2mm or so, leads
Cause, which significantly affects, views and admires.
The content of the invention
Based on this, it is necessary to it is high clear seamless to provide a kind of oversize of 2D, 3D based on LCD, OLED, QLED device
Mosaic display screen, i.e., the 2D3D bore hole 3D light fields based on LCDOLEDQLED devices show the high clear seamless spelling of 3D oversize
Display screen is connect, that is, 2D, 3D based on LCD, OLED, QLED device, bore hole 3D, light field show the 3D high clear nothing of oversize
Seam mosaic display screen, the high clear seamless-splicing display screen of 2D, 3D oversize also referred to as based on LCD, OLED, QLED, or
The high clear seamless-splicing display screen of 2D or 3D oversize of the person based on LCD, OLED or QLED, or also referred to as oversize
High clear seamless-splicing display screen or oversize seamless-splicing display screen, it is described here it is high be to give directions spacing much smaller than existing clearly
There is LED display so as to have display effect of high clear suitable close up with respect to it.
A kind of high clear seamless-splicing display screen of the oversize of 2D, 3D based on LCD, OLED, QLED device, it includes
Some mosaic screens and transparency carrier；Each mosaic screen rule splicing is set, and is fitted on the transparency carrier；It is each described
Mosaic screen is the former screen of display of a missing at least edge part, and the edge part is non-display area.
Above-mentioned technical proposal, preferably it can be realized using existing producing line and current techniques by some large scale display screen phases
Oversized display screens mutually are spliced to form, and dexterously control the splicing gap between adjacent two mosaic screen, so as to reality
The high clear seamless-splicing display screen of oversize of 2D, 3D now based on LCD, OLED, QLED device, even if being within 3 meters
As for the closely viewing within 1 meter, beholder can be still allowed to be difficult to find splicing gap therein under normal circumstances, so as to
With pleasing display effect, it is particularly suitable for setting up 2D, 3D based on LCD, OLED, QLED device of large-scale low coverage viewing
The high clear seamless-splicing display screen of oversize.
In one of the embodiments, the former screen of the display lacks an at least edge part when designing and producing.
In one of the embodiments, each mosaic screen is that the former screen excision at least edge part of a display obtains.
In one of the embodiments, each mosaic screen is the former screen of a display according to the mosaic screen splicing of itself
The edge part that position cuts off at the stitching position obtains.
In one of the embodiments, each mosaic screen is that the whole edge parts of the former screen excision of a display obtain.
In one of the embodiments, the transparency carrier is glass plate.
In one of the embodiments, the former screen of the display is LCD screen.
In one of the embodiments, the former screen of the display is 3D LCD screens.
In one of the embodiments, the former screen of the display is bore hole 3D LCD screens.
In one of the embodiments, the former screen of the display shows 3D LCD screens for light field.
In one of the embodiments, the former screen of the display is OLED screen, QLED screens or QLCD screens.
In one of the embodiments, to be provided with optical scattering on the splicing gap between adjacent two mosaic screens thin
Film.
Brief description of the drawings
Fig. 1 is the schematic diagram of conventional art.
Fig. 2 is the schematic diagram of one embodiment of the invention.
Fig. 3 is the schematic diagram of adjacent two mosaic screens and film of one embodiment of the invention.
Fig. 4 is the structural representation at the splicing gap of one embodiment of the invention.
Fig. 5 is the schematic diagram of adjacent two mosaic screen of another embodiment of the invention and film.
Fig. 6 is the membrane structure schematic diagram of one embodiment of the invention.
Fig. 7 is the side-light type of one embodiment of the invention 2D, 3D based on LCD, OLED, QLED device oversize pole
The part-structure schematic diagram of high definition seamless-splicing display screen.
Fig. 8 is the straight-down negative of one embodiment of the invention 2D, 3D based on LCD, OLED, QLED device oversize pole
The part-structure schematic diagram of high definition seamless-splicing display screen.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Used term is intended merely to describe specific reality in the description of the invention
Apply the purpose of mode, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more correlations
The arbitrary and all combination of Listed Items.
One embodiment of the invention is a kind of high clear nothing of the oversize of 2D, 3D based on LCD, OLED, QLED device
Mosaic display screen is stitched, it includes some mosaic screens and transparency carrier；Each mosaic screen rule splicing is set, and is fitted in described
On transparency carrier；Each mosaic screen is the former screen of display of a missing at least edge part, and the edge part is non-display area
Domain.Above-mentioned technical proposal, it can preferably be realized using existing producing line and current techniques and mutually spell some large scale display screens
Connect to form oversized display screens, and dexterously control the splicing gap between adjacent two mosaic screen, so as to realize base
In the high clear seamless-splicing display screen of 2D, 3D of LCD, OLED, QLED device oversize, even if within 3 meters or even 1
Closely viewing within rice, can still allow beholder to be difficult to find splicing gap therein under normal circumstances, so as to have
Pleasing display effect, be particularly suitable for setting up large-scale low coverage viewing 2D, 3D based on LCD, OLED, QLED device it is super
The high clear seamless-splicing display screen of large scale.
In one of the embodiments, the high clear nothing of described 2D, 3D based on LCD, OLED, QLED device oversize
Seam mosaic display screen includes 4 mosaic screens.In one of the embodiments, 4 mosaic screens are in the way of 2 rows 2 arrange
Rule splicing is set.So, the high clear seamless-splicing display screen of oversize as one 2 × 2 can be spliced.
In one of the embodiments, the former screen of the display lacks an at least edge part when designing and producing.It is for example, described
The former screen of display lacks an edge part or adjacent two edge parts when designing and producing.For example, splicing turns into one 2 × 2
Oversize high clear seamless-splicing display screen when, the mosaic screen of upper left position lacks for the former screen of a display when designing and producing
Lose the right edge and lower edge portion obtains, the mosaic screen of upper right Angle Position lacks left hand edge for the former screen of a display when designing and producing
Portion and lower edge portion obtain, the mosaic screen of lower-left Angle Position for the former screen of a display design produce when missing on the right of edge and top
Edge obtains, and the mosaic screen of lower right position lacks left edge portions when designing and producing for the former screen of a display and upper edge obtains
Arrive, by that analogy.In the present embodiment, the liquid crystal control circuit for showing former screen can be designed in two adjacent edge parts.With
Technology development, the liquid crystal control circuit for showing former screen can also be designed in an edge part, now the former screen of the display
One, two or three edge part can be lacked when designing and producing.
In one of the embodiments, each mosaic screen is that the former screen excision at least edge part of a display obtains.Example
Such as, each mosaic screen is that former screen one edge part of excision of a display or adjacent two edge parts obtain.For example, splicing
During clear seamless-splicing display screen high as the oversize of one 2 × 2, the mosaic screen of upper left position is cut for the former screen of a display
Except the right edge and lower edge portion obtain, the mosaic screen of upper right Angle Position is the former screen excision left edge portions of a display and lower edge portion
Obtain, the mosaic screen of lower-left Angle Position obtains for the former screen excision the right edge of a display and upper edge, the spelling of lower right position
Screen is connect to obtain for the former screen excision left edge portions of a display and upper edge；In the present embodiment, the liquid crystal control of former screen can will be shown
Circuit processed is arranged on two adjacent edge parts.As technology develops, the liquid crystal control circuit for showing former screen can also be set
In an edge part, now the former screen of the display can cut off one, two or three edge part.
It is understood that the former screen of display is original display screen, such as the complete display that existing manufacturer produces
Screen, or the display screen module that existing manufacturer produces, such as the former screen of the display is 65 cun of LCD screens, using 4 65 cun
LCD screen is spliced by the row mode of 2 row 2 as the former screen of display, can obtain 130 cun 2D, 3D based on LCD, OLED, QLED device
Oversize high clear seamless-splicing display screen, so as to significantly reduce 130 cun based on LCD, OLED, QLED device
The production cost of 2D, 3D high clear seamless-splicing display screen of oversize so that the 2D based on LCD, OLED, QLED device,
The 3D high clear seamless-splicing display screen of oversize " can fly into common people house ", be used for popular popularization.It is such to set
Meter mode, not only contribute to improve the high clear seamless tiled display of oversize of 2D, 3D based on LCD, OLED, QLED device
Shield the serious forgiveness of production, without by 130 cun of LCD screen requirements quality index, need to by 65 cun of LCD screen requirement quality index,
Be also beneficial to when breaking down, it is only necessary to change the former screen of one piece of display, without change a monoblock be based on LCD, OLED,
2D, 3D of QLED the devices high clear seamless-splicing display screen of oversize.It is appreciated that above-mentioned 65 cun of LCD screens and 130 cun
LCD screen is only the application of one embodiment of the present of invention, is not construed as the extra limitation to of the invention and its each embodiment.Can
With understanding, with advances in technology, when following 130 cun of LCD screen costs are declined to a certain extent, using the present invention and its each implementation
Example, it is possible to achieve 4 pieces of 130 cun of LCD screens are spliced into one piece of 260 cun of LCD screen, are still the high clear seamless tiled display of oversize
Screen, by that analogy.
Wherein, each mosaic screen is that the former screen excision at least edge part of a display obtains, and the edge part is non-aobvious
Show region, i.e. the edge part shields the non-display area at its own marginal position, such as four shown in Fig. 1 for display original
Any black box of the individual former screen of display is four edge parts of the former screen of the display；Also it is understood that the edge part is display
Original shields the non-display area at the marginal position of display surface, that is to say, that each mosaic screen is the former screen excision of a display
The remainder of the non-display area of marginal position at least one.One example is, described based on LCD, OLED, QLED device
In 2D, 3D high clear seamless-splicing display screen of oversize, each mosaic screen is also former in the display corresponding to it
The excision position of screen is provided with sealing structure, shields the remainder after being removed non-display area for sealing the display original
Position, i.e., the removed rear remaining marginal position of the described former screen of display are cut off, that is, sealing structure is used to seal the display
The remainder of the removed non-display area of original screen；Also it is understood that the former screen of display cuts off marginal position at least one
After non-display area, encapsulation process also is carried out to excision position.For example, the sealing structure includes glue-line or the sealing
Structure is glue-line, for example, after to the former screen excision at least edge part of the display, using show former shield described in glue sealing
Wound, that is, position is cut off, to seal the excision position of the remainder after the removed non-display area of the former screen of the display.One
Example is that the sealing structure includes inner covering layer and outer moulding layer, and inner covering layer is more soft, inner covering layer be used for seal and
Buffering, avoid damage to cut off position, outer moulding layer is more hard, and outer moulding layer is used to seal and anticollision, in such manner, it is possible to preferably
The excision position of the remainder after the removed non-display area of the former screen of the display is protected, that is, protects the mosaic screen.For example,
The thickness proportion of the inner covering layer and the outer moulding layer is 1:(2~3)；For example, the inner covering layer and described outer moulding
The thickness proportion of layer is 1:2 or 1:3 etc.；And for example, air blanketing is provided between the inner covering layer and the outer moulding layer, to carry
For more preferable cushioning effect.And for example, adhesion network structure is provided between the inner covering layer and the outer moulding layer so that air
Interlayer is divided into several pieces, is divided into the air blanketing of several pieces and can about be carried relative to complete air blanketing originally
Rise 15%~20% buffering effect；Adhesion network structure be exactly inner covering layer be applied in it is complete after, then apply outer moulding layer, so
The structure between inner covering layer and outer moulding layer that outer moulding layer is formed gently is put forward afterwards.For example, the inner covering layer and institute
The thickness proportion for stating air blanketing is 1:(0.5~1).For example, the thickness proportion of the inner covering layer and the air blanketing is
1:0.5 or 1:1 etc..For example, the thickness of the inner covering layer is 0.01 millimeter~0.013 millimeter；So, the excision position of mosaic screen
The place of putting is less than 0.05 millimeter to provide sealing and the thickness of the sealing structure of protecting effect institute additional so that splicing gap
Less than 0.1 millimeter, it is advantageously implemented and closely watches still hardheaded 2D, 3D based on LCD, OLED, QLED device
The high clear seamless-splicing display screen of oversize, and due to the presence of sealing structure, preferably sealing effect on the one hand can be reached
Fruit, certain cushioning effect on the other hand can be played, so as to protect the excision position of mosaic screen, that is, the position cut
Put.
For example, it is provided with film on splicing gap between adjacent two mosaic screen.For example, as shown in figure 3, first spells
Connect and be provided with film 300 on the splicing gap between the mosaic screen 200 of screen 100 and second；For example, the film is located at adjacent two institute
State in the plane where mosaic screen, and the film is located at plane where adjacent two mosaic screens away from the transparency carrier
One side on；For example, as shown in figure 4, the first mosaic screen 100 and the second mosaic screen 200 are fitted on transparency carrier 500,
Film 300 is provided with splicing gap 400 between one mosaic screen 100 and the second mosaic screen 200, film 300 is located at adjacent two
In plane where the mosaic screen, and the film is located at plane where adjacent two mosaic screens away from transparency carrier
On 500 one side.In order to realize preferably scattering and refraction effect, for example, the film has flat pattern section, it is described
The end in flat pattern section has arc section.One example is, two mosaic screens and therebetween are completely covered in the film
Splicing gap；So, more consistent display effect can be obtained；And for example, 2D, 3D based on LCD, OLED, QLED device
The high clear seamless-splicing display screen of oversize include a film, the film is covered and is arranged on each mosaic screen, this
Sample, realize the more natural pixel light for beholder and present, so that splicing gap missing pixel point lacks
Point is blanked, and has the display effect of transition more nature and flow display more normal.
For example, the film is optical scattering film；In one of the embodiments, between adjacent two mosaic screens
Optical scattering film is provided with splicing gap, the optical scattering film is used to provide light scattering region so that splicing seams
The light that the pixel of gap both sides is sent can be scattered by the optical scattering film, so as to lift seamless spliced effect
Fruit, and then the technique effect of part light filling so that the closely viewing within 3 meters or even within 1 meter, still can
Beholder is allowed to be difficult to find splicing gap therein under normal circumstances, so as to have pleasing hardheaded display effect,
It is particularly suitable for setting up 2D, 3D based on LCD, OLED, QLED device of large-scale the low coverage viewing high clear seamless spelling of oversize
Display screen is connect, because the point spacing of current LED display is difficult to commonly greater than 1.2 millimeters and almost further reduce, therefore, this
It is to be currently limited by the luminous LED of single-point not realizing because its spacing is excessive.
In one of the embodiments, each mosaic screen rule splicing is arranged to rectangle.In one of the embodiments,
The quantity of the mosaic screen is 4 pieces.It is appreciated that of the invention and its each embodiment is not limited to 4 liquid-crystalline glasses splicings, according to not
It is different with the circuit of liquid-crystalline glasses, as long as can normally show can then there be plurality of liquid crystals screen connection scheme after cutting.For example, according to
Customer demand and meet company cost revenue accounting, then mesogen screen design there can be sizes ratio specification, then can have a variety of
The high clear seamless-splicing display screen scheme of oversize of 2D, 3D based on LCD, OLED, QLED device.An implementation wherein
In example, the quantity of the mosaic screen is 6 pieces.In one of the embodiments, each mosaic screen is the former screen basis of a display
The edge part that the stitching position of the mosaic screen itself cuts off at the stitching position obtains.For example, for being pressed by 4 pieces of mosaic screens
It is high clear seamless that 2 rows 2 arrange the oversize of 2D, 3D based on LCD, OLED, QLED device that (i.e. 2 × 2) mode splices to obtain
Mosaic display screen, the mosaic screen of upper left position obtain for the former screen excision the right edge of a display and lower edge portion, upper right corner position
The mosaic screen put is that the former screen excision left edge portions of a display and lower edge portion obtain, and the mosaic screen of lower-left Angle Position is former for a display
Screen excision the right edge and upper edge obtain, and the mosaic screen of lower right position is the former screen excision left edge portions of a display and top
Edge obtains.And for example, 2D, 3D based on LCD, OLED, QLED device for splicing to obtain by 3 × 3 modes by 9 pieces of mosaic screens
The high clear seamless-splicing display screen of oversize, the mosaic screen of middle position cuts off whole edge parts for the former screen of a display and obtains
Arrive, the mosaic screen of upper left position obtains for the former screen excision the right edge of a display and lower edge portion, by that analogy.So, may be used
To retain the part edge portion for showing former screen.
Or in one of the embodiments, each mosaic screen is that the whole edge parts of the former screen excision of a display obtain.
So, can by circuit design 2D, 3D based on LCD, OLED, QLED device the high clear seamless tiled display of oversize
For example relative both sides of the surrounding of screen or both sides.In this case, it is possible to achieve the mosaic screen of scale batch production, simplify and cut
The requirement of technique is cut, without customization or especially processing, cuts off whole edges, abbreviation clean cut without exception.
For example, by the crosscutting and perpendicular black surround excision cut, liquid crystal display is needed to splice position, only retain viewing area.Cut
Liquid crystal display otch after cutting is sealed using transparent glue, while by full coating technique, by four liquid crystal displays be fitted in one it is complete
On whole transparency carrier, for example, transparency carrier can be safety glass, acryl or other transparent materials.Using this mode,
It is stitched together for example with four pieces of liquid crystal displays, such as 4 55 cun of merging, then 110 cun of liquid crystal large-size screen monitors can be achieved, using this side
Case cost only needs tens of thousands of members, the cost up to a million far below current 110 cun of large-size screen monitors tens, except 4 liquid crystal displays are stitched together
Realize seamless spliced, other oversized display screens can also realize that large-size screen monitors are seamless spliced using this technical scheme.
The general commercially available only thousands of members of less than 65 cun liquid crystal displays, cost are far smaller than more than 100 cun of oversize liquid crystal display,
The typically commercially available hundreds of thousands or up to a million of oversize liquid crystal display, its cost are influenceed greatly by production and quality control.For example,
Liquid crystal display ingehious design is less than a pixel by the present invention into by the both sides for needing to splice without black surround or black surround, by circuit design
To other both sides, by full coating technique, four liquid crystal displays are fitted on a complete transparency carrier；Using this mode,
Such as 4 65 cun of merging, then 130 cun of liquid crystal large-size screen monitors can be achieved, this original screen liquid crystal display design can be designed to visitor according to customer demand
The dimension scale that family needs, such as normal is 16:9 or 4:3, design 32 can be also needed according to client：9 etc. dimension scales.Then may be used
It is high clear seamless spliced aobvious to be spliced into 2D, 3D based on LCD, OLED, QLED device of needles of various sizes ratio oversize
Display screen.
And for example, due to cutting technique problem, cutting can be allowed precisely to arrive and be less than a pixel, but small spelling all the time be present
Seam gap.And in full fitting splicing installation, also due to, small splicing gap be present in fitting splicing process problem.Than
Splicing gap of the processing less than 0.1mm such as may be needed using the joining method of the present invention.Therefore, an example is to splice
Fillet function film is bonded at gap.This function film can transition both sides liquid crystal display brightness value so that the desalination of splicing gap, it is real
Existing image seamless is normally shown.For example, the oversize of 2D, 3D based on LCD, OLED, QLED device are high clear seamless spliced
Display screen is as shown in Fig. 2 splicing gap still be present in it, but the splicing gap can accomplish non-under existing process control
Often small, actual measurement can be less than 0.1mm.
In one of the embodiments, the transparency carrier is glass plate.In one of the embodiments, the display is former
Shield and shield for LCD (Liquid Crystal Display, liquid crystal display).In one of the embodiments, the former screen of the display is
3D LCD screens.3D LCD screens can be that common 3D screens, bore hole 3D screens or light field show 3D screens etc..In one of the embodiments,
The former screen of display is bore hole 3D LCD screens.In one of the embodiments, the former screen of the display shows 3D LCD screens for light field.
In one of the embodiments, the former screen of the display is OLED (Organic Light-Emitting Diode, organic light emission two
Pole pipe) screen, QLED (Quantum Dot Light Emitting Diodes, light emitting diode with quantum dots) screens or QLCD
(Quantum Dot Liquid Crystal Display, quantum dot liquid crystal display) shields.Of the invention and its each embodiment is answered
With being very extensive, as long as there is the former screen of display at edge, can be applicable.
In one of the embodiments, it is provided with the film above the splicing gap between adjacent two mosaic screens.
In one of the embodiments, the film has flat pattern section.In one of the embodiments, the flat pattern is cut
The end in face has arc section.
In one of the embodiments, it is provided with the film on the splicing gap between adjacent two mosaic screens.
In one of embodiment, as shown in figure 5, the film has T-shaped structure section.The film with T-shaped structure section,
Part is in the splicing gap, and remainder is on splicing gap and part covers adjacent two mosaic screen.One
Example is that the film with T-shaped structure section is realized in the following ways：In production, by the membrane material of melting by spelling
Overflow the splicing gap and be distributed on the splicing gap in the position injection splicing gap of seam gap and part
Both sides, so as to which part covers adjacent two mosaic screen.Another example is that the film with T-shaped structure section uses
In the following manner is realized：In production, by the membrane material of melting by the position injection splicing gap in splicing gap and part
Overflow the splicing gap and the both sides being uniformly distributed on the splicing gap.In one of the embodiments, such as Fig. 6 institutes
Show, the end in the T-shaped structure section has arc section.
In one of the embodiments, the splicing gap is less than 0.1mm.Splicing gap is advantageously implemented less than 0.1mm
The oversize for closely watching still hardheaded 2D, 3D based on LCD, OLED, QLED device is high clear seamless spliced
Display screen, there is fabulous appreciation effect.In order to realize the small splicing gap, an example is, it is described based on LCD,
2D, 3D of OLED, QLED device high clear seamless-splicing display screen of oversize, in addition to location structure, structure for amplifying, cut
Cut structure, splicing construction and bonding structure；For example, described 2D, 3D based on LCD, OLED, QLED device oversize pole
High definition seamless-splicing display screen also include order set or be linked in sequence location structure, structure for amplifying, cutting structure, splicing
Structure and bonding structure；And for example, the high clear seamless spelling of described 2D, 3D based on LCD, OLED, QLED device oversize
Connecing display screen also includes workbench, and location structure, structure for amplifying, cutting structure, splicing construction and bonding structure are set respectively
It is placed on the workbench；For example, the location structure is used to the former screen of the display to be cut being fixed on cutting position,
So be advantageous to precisely to handle the former screen of the display to be cut to avoid being damaged or cut error；For example, described put
Big structure is used to the position to be cut of the former screen of the display is amplified into presentation above the cutting position, so favourable
In lifting cutting accuracy, it is less than a pixel so as to realize that cutting is precisely arrived；For example, the cutting structure is used to treat
The former screen of the display of cutting presses the high clear seamless tiled display of oversize of 2D, 3D based on LCD, OLED, QLED device
The design of screen carries out cutting process, to obtain the mosaic screen；For example, the splicing construction is used to obtain each spelling to cutting
Screen is connect, enters professional etiquette by the design of the high clear seamless-splicing display screen of the oversize of 2D, 3D based on LCD, OLED, QLED device
Then splicing is set, and to eliminate as much as splicing gap, such design, splicing gap can be controlled to be less than 0.1mm or even reach
0.04~0.05mm, there is the visual effect of the fabulous seam display that disappears；For example, the bonding structure is used to set rule splicing
Each mosaic screen be fitted on the transparency carrier, with enhancing structure reliability, Improving The Quality of Products and service life.
One example is that described 2D, 3D based on LCD, OLED, QLED device oversize are high clear seamless spliced aobvious
Display screen, in addition to water-tight equipment, for example, the water-tight equipment is arranged on the workbench；For example, the water-tight equipment is used
In the excision position for applying remainder of the sealing structure after the former screen of the display is removed non-display area；For example, sealing
Structure includes glue-line；For example, the water-tight equipment is used to spray or coat glue-line in the removed non-display area of the former screen of the display
The excision position of the excision position of remainder behind domain, i.e. mosaic screen, that is, the position cut.And for example, the sealing
Equipment is used to spray respectively or coating inner covering layer and outer moulding layer remaining after the former screen of the display is removed non-display area
The excision position of remaining part point.For example, the water-tight equipment is connected with the splicing construction, and/or the water-tight equipment with it is described
Structure connection is cut, the water-tight equipment is used for after the cutting structure is cut, and the splicing construction is carried out
Before splicing, the excision position to mosaic screen applies sealing structure to make encapsulation process.So, set using high-precision sealing
It is standby, it can be ensured that glue sealing is complete and glue-line is thin, it is possible to achieve to be precisely controlled, such as can reach half or single pixel point chi
It is very little.Ensure that the former screen such as liquid crystal display cut sealing of display is complete, and do not influence spliced display effect, form one
Overall 2D, 3D based on LCD, OLED, QLED device high clear seamless-splicing display screen of oversize.
For example, the structure for amplifying sets high magnified glass or magnification at high multiple microscope group, coordinate the cutting knot of precision
Structure, it is possible to achieve the accurate cutting under 10~1000 multiples, realize only excision black surround, retain viewing area, with 55 cun of 4K screens
Exemplified by, single pixel 0.105mm；Using the structure for amplifying and the cutting structure, 0.06~0.08mm can be as accurate as
Accurate cutting, so as to cut off the edge part of 55 cun of 4K screens exactly, only retain the display pixel point at edge.One example
It is that the water-tight equipment is also connected with the structure for amplifying, for carrying out encapsulation process under the mode of amplification presentation, so, has
Beneficial to obtain more precisely, thinner sealing structure so that splicing gap is smaller thinner, and make it that the uniformity in splicing gap is higher
So as to the slight flaws caused by the cutting process of cutting structure is made up down to a certain degree.
For example, module is cut at the cutting structure setting angle, module is cut in three faces and single solution for diverse problems module；Cut module bag in the angle
A pair of axisymmetric cutting assemblies that angle is 90 degree are included, for realizing that angle position is cut off, the two of the former screen angle position of once resecting display
Edge part, such as the right edge of the former screen of excision display and lower edge portion, or left edge portions of the former screen of excision display and following
Edge, by that analogy；Module and the angle are cut in three face, and to cut module similar, is cut than the angle and designs one group cutting module more
Component, for realizing that three faces are cut off, three edge parts of the former screen of once resecting display, it is set to be applied to be based on LCD, OLED, QLED
The edge centre position of 2D, 3D of the device high clear seamless-splicing display screen of oversize, i.e., the marginal position in non-corner.Institute
Stating single solution for diverse problems module includes four groups of cutting assemblies of block form, and the first order of four groups of cutting assemblies is connected, for realizing four sides
Excision, four edge parts of the former screen of once resecting display, makes it be applied to the super large of 2D, 3D based on LCD, OLED, QLED device
The centre position of the high clear seamless-splicing display screen of size, or realize the spelling without edge part of the unification of scale batch production
Connect screen.One example is the cutting structure, including module is cut at the angle, module is cut in three face and the single solution for diverse problems mould
Group, link and set with the structure for amplifying, so, starting or cutting module, institute using for example described angle of the cutting structure
When stating three faces and cutting module and/or the single solution for diverse problems module, for example described high magnified glass of structure for amplifying described in automatic traction or
The magnification at high multiple microscope group, so as to facilitate cutting operation, and make it that cutting is more accurate, precision is higher.
For example, the high clear seamless-splicing display screen of described 2D, 3D based on LCD, OLED, QLED device oversize is also
Adjustment module, the adjustment module and described 2D, 3D based on LCD, OLED, QLED device high clear nothing of oversize are set
Logic control (T-CON) plate connection of mosaic display screen is stitched, the adjustment module is used to adjust to be dissipated by the film such as optics
Penetrate the brightness for the pixel that film is covered；For example, the adjustment module is used to adjust by the film by logic control panel
The brightness of the pixel covered；Covered for example, the adjustment module is used to strengthen by logic control panel by the film
Pixel brightness 2%~10%；Covered for example, the adjustment module is used to strengthen by logic control panel by the film
The brightness 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9% or 10% of the pixel of lid.This way it is possible to avoid due to film example
The oversize of 2D, 3D based on LCD, OLED, QLED device as described in causing optically functional film are high clear seamless spliced aobvious
The part luma covered by the film of display screen weakens, therefore capped pixel heightens brightness by logic control panel.
Provide the embodiment of several applications again below.
For example, using liquid crystal display splice glass side-light type seamless tiled display large-size screen monitors as shown in fig. 7, comprises：Glass plate
(being bonded with the liquid crystal display after cutting) 101, multi-layer optical membrane 102, light guide plate 103, control board 104, backboard
105th, light source 106, center 107 and housing 108.Specific structure is close with traditional side-light type technology, and therefore not to repeat here.
And for example, using liquid crystal display splice glass straight-down negative seamless tiled display large-size screen monitors as shown in figure 8, including：Glass plate
(being bonded with the liquid crystal display after cutting) 201, multi-layer optical membrane 202, diffuser plate 203, light source 204, control board
205th, backboard 206, inside casing 207, center 208 and housing 209.Specific structure is close with traditional straight-down negative technology, herein not
Repeat.
That is, according to demand and design is different, can using side entrance back structure or downward back photo structure
A variety of 2D, 3D based on LCD, OLED, QLED device high clear seamless-splicing display screen of oversize are realized, such as can be
Normal 16:9 display large-size screen monitors or 32:The abnormity of 9 or other strips or vertical bar is based on LCD, OLED, QLED device
2D, 3D the high clear seamless-splicing display screen of oversize.
For example, the high clear seamless-splicing display screen of described 2D, 3D based on LCD, OLED, QLED device oversize is adopted
The excision is realized using the following method, the rule splicing is set and the fitting.
Cutting：The position that needs are spliced, by way of liquid crystal display cutting, cutting edge edge (i.e. non-display area),
Retain viewing area, the otch of liquid-crystalline glasses is sealed using transparent glue；For example, edge part is the black of the former screen of display
Side, i.e., the black surround on display surface, that is, the non-display area at the edge on display surface.
The liquid crystal display of well cutting splices with being bonded：By the way of being bonded entirely, by the accurate alignment of four pieces of liquid crystal displays simultaneously
On the transparent substrate, this transparency carrier can be safety glass or other materials, can normally show so as to form whole piece for full fitting
The oversize liquid crystal display shown.
And for example, the high clear seamless-splicing display screen of described 2D, 3D based on LCD, OLED, QLED device oversize is adopted
The excision is realized using the following method, the rule splicing is set and the fitting：Pass through the method for the former screen design of liquid crystal display
The both sides for needing to splice are designed to that no black surround or black surround are less than a pixel, then spliced again.Specially：
It is designed to that the both sides for needing to splice are designed as into no black surround or black surround is less than a pixel by the former screen of liquid crystal display；
By the way of being bonded entirely, it is bonded the accurate alignment of four pieces of liquid crystal displays and entirely on the transparent substrate, it is whole forms one
The oversize liquid crystal display that piece can normally be shown.
And for example, by being bonded a functional membrane at splicing gap, for the brightness of transition both sides mosaic screen, and can be by this
Splicing gap (a typically smaller than pixel spot size) is desalinated, and so as to realize that image seamless is normally shown, is had preferable
Appreciation effect.
It should be noted that other embodiments of the invention also include, the mutually group of the technical characteristic in the various embodiments described above
Close 2D, 3D based on LCD, OLED, QLED device being formed, can the implementing high clear seamless tiled display of oversize
Screen, the high clear seamless-splicing display screen device of oversize of 2D, 3D also referred to as based on LCD, OLED, QLED device；That is,
The high clear seamless-splicing display screen of oversize of 2D, 3D based on LCD, OLED, QLED device described in each embodiment can also replace
The high clear seamless-splicing display screen device of oversize of 2D, 3D based on LCD, OLED, QLED device are changed to, or is replaced with
Any title below：2D3D bore hole 3D light fields based on LCDOLEDQLED devices show the high clear seamless spelling of 3D oversize
Display screen is connect, 2D, 3D based on LCD, OLED, QLED device, bore hole 3D, light field show the high clear seamless spelling of 3D oversize
Connect display screen, the high clear seamless-splicing display screen of 2D, 3D oversize based on LCD, OLED, QLED, based on LCD, OLED or
The QLED high clear seamless-splicing display screen of 2D or 3D oversizes, the high clear seamless-splicing display screen of oversize, super large chi
Very little seamless-splicing display screen.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of high clear seamless-splicing display screen of the oversize of 2D, 3D based on LCD, OLED, QLED device, its feature exist
In, including some mosaic screens and transparency carrier；
Each mosaic screen rule splicing is set, and is fitted on the transparency carrier；
Each mosaic screen is the former screen of display of a missing at least edge part, and the edge part is non-display area.
2. the oversize of 2D, 3D according to claim 1 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the former screen of display lacks an at least edge part when designing and producing.
3. the oversize of 2D, 3D according to claim 1 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that each mosaic screen is that the former screen excision at least edge part of a display obtains.
4. the oversize of 2D, 3D according to claim 3 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that each mosaic screen cuts off institute for the former screen of a display according to the stitching position of the mosaic screen itself
The edge part at stitching position is stated to obtain.
5. the oversize of 2D, 3D according to claim 1 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the transparency carrier is glass plate.
6. the oversize of 2D, 3D according to claim 1 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the former screen of display is LCD screen.
7. the oversize of 2D, 3D according to claim 5 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the former screen of display is 3D LCD screens.
8. the oversize of 2D, 3D according to claim 6 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the former screen of display shows 3D LCD screens for bore hole 3D LCD screens or light field.
9. the oversize of 2D, 3D according to claim 1 based on LCD, OLED, QLED device are high clear seamless spliced aobvious
Display screen, it is characterised in that the former screen of display is OLED screen, QLED screens or QLCD screens.
10. the oversize of 2D, 3D based on LCD, OLED, QLED device according to any one of claim 1 to 9 are high
Clear seamless-splicing display screen, it is characterised in that it is thin to be provided with optical scattering on the splicing gap between adjacent two mosaic screen
Film.
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| CN201710883074.8A CN107610596B (en) | 2017-09-26 | 2017-09-26 | 2D and 3D ultra-large-size ultra-high-definition seamless spliced display screen based on LCD, OLED and QLED devices |
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