CN207818088U - A kind of liquid crystal display for mosaic screen - Google Patents
A kind of liquid crystal display for mosaic screen Download PDFInfo
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- CN207818088U CN207818088U CN201820271899.4U CN201820271899U CN207818088U CN 207818088 U CN207818088 U CN 207818088U CN 201820271899 U CN201820271899 U CN 201820271899U CN 207818088 U CN207818088 U CN 207818088U
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Abstract
The utility model discloses a kind of liquid crystal displays for mosaic screen, including viewing area, non-display area, optical base-substrate and control module, non-display area includes the first non-display area positioned at the areas mosaic screen Hei Feng, viewing area includes the first viewing area and the second viewing area, second viewing area is between the first non-display area and the first viewing area, optical base-substrate is set on the first non-display area and the second viewing area, and control module is for increasing brightness of second viewing area with respect to the first viewing area.The utility model is consistent conducive to the brightness total tune for making each liquid crystal display of mosaic screen show, keeps one body-sensing of overall picture that mosaic screen is shown stronger；Conducive to keeping one body-sensing of overall picture that mosaic screen is shown stronger.
Description
Technical field
The utility model is related to mosaic screen fields, and in particular to a kind of liquid crystal display for mosaic screen.
Background technology
It is monitored in some special dimensions, such as safety and protection monitoring, public transport, needs multi-channel video while showing, mostly use
Liquid crystal-spliced screen scheme, liquid crystal-spliced screen are the complete finished products being spliced to form by multiple liquid crystal displays, that is, hang and use, splicing and peace
Dress is all very simple and convenient, is disadvantageous in that, because of the presence of frame between the liquid crystal display of neighbouring splicing, and makes each display picture
Between there are black seam, the presence of black seam makes the use of mosaic screen, and there are inconveniences, such as significantly impact whole by mosaic screen
Body shows the picture perception of video image all the way, if not to display signal handle, can make display picture to people it is a kind of tearing,
Dislocation sense does not show image within the scope of gap, then increases difficulty if handling display signal, more important is draw
Face cannot show that display effect is had a greatly reduced quality comprehensively.
In order to improve above-mentioned deficiency, application No. is 201610229796.7, entitled " seamless spliced unit and display dresses
Set " Chinese utility model patent, the outline border by using LED display as liquid crystal-spliced unit, embedded liquid among outline border
Crystal display screen forms a seamless spliced unit, when seamless spliced unit forms a large-size screen monitors, with LED between seamless spliced unit
Display screen mode is spliced, to realize seamless display, simultaneous display same picture between seamless spliced unit.The structure of the program
More complicated, enforcement difficulty is larger, and since LED display is different from the display technology parameter of liquid crystal display, exists and lose
Pixel display problem, seamless display effect need to be further increased.
Application No. is the 201310557050.5, Chinese patents of entitled " seamless liquid crystal display and assembling method ", lead to
Crossing setting has bi-curved optical substrate, is reflected to the light of liquid crystal display marginal portion to realize seamless display.The party
On the one hand, when border width is excessive, there is amplification phenomenon in the picture that stitching portion is shown to case, and on the other hand, optical substrate is certainly
For body there are reflective, this makes the display effect of optical substrate have a greatly reduced quality, in another aspect, since optical substrate is by liquid crystal display edge part
The light divided is reflected so that poor, seamless display effect that there are display brightness between liquid crystal display area and refraction viewing area
Also need to be further increased.
Therefore, it is necessary to be improved above-mentioned deficiency.
Invention content
To overcome deficiencies of the prior art, the utility model, which provides one kind, can avoid pixel from losing, show
The liquid crystal display for mosaic screen of brightness uniformity.The utility model is achieved through the following technical solutions：One kind is for spelling
The liquid crystal display of screen, including centrally located viewing area and the non-display area around the viewing area are connect, further includes optics
Substrate and control module, the non-display area include the first non-display area positioned at the areas the mosaic screen Hei Feng, the viewing area
Including the first viewing area and the second viewing area, second viewing area is located at first non-display area and first viewing area
Between, the optical base-substrate is set on first non-display area and second viewing area, so that second viewing area is aobvious
The picture shown covers first non-display area and second viewing area, the control mould after optical base-substrate refraction
Block is used to increase the brightness of relatively described first viewing area in second viewing area, so that the brightness that second viewing area is shown
After optical base-substrate refraction, the brightness with first viewing area is adapted.
Preferably, the control module is additionally operable to scale the picture that second viewing area is shown, so that described second is aobvious
Show that picture that area is shown after optical base-substrate refraction, is adapted with the picture of first viewing area.
Preferably, further include sprayed film, the sprayed film is pasted on the outer surface of the optical base-substrate.
Preferably, further include transparent organic glass plate, the poly (methyl methacrylate) plate is set to the viewing area and described non-aobvious
Show in area, and the optical base-substrate is located on the poly (methyl methacrylate) plate.
Preferably, the optical base-substrate is optical texture film, which is pasted on the outer of the poly (methyl methacrylate) plate
Surface.
The utility model is consistent conducive to the brightness total tune for making each liquid crystal display of mosaic screen show, makes splicing screen display
One body-sensing of overall picture shown is stronger；Conducive to keeping one body-sensing of overall picture that mosaic screen is shown stronger；Sprayed film, optical texture film
And the setting of poly (methyl methacrylate) plate, keep the effect of mosaic screen seamless display more preferable.
Description of the drawings
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 is existing liquid crystal display main structure diagram；
Fig. 2 is the mosaic screen main structure diagram spliced by Fig. 1 liquid crystal displays；
Fig. 3 is a kind of the second viewing area structural schematic diagram of liquid crystal display of the utility model embodiment；
Fig. 4 is a kind of structural schematic diagram of liquid crystal display of the utility model embodiment；
Fig. 5 is sectional view along AA in Fig. 4.
As follows, the liquid crystal display 1 of each label correspondence in figure, viewing area 11, non-display area 12, the first viewing area 111, the
Two viewing areas 112, the first non-display area 121, liquid crystal display 1A, liquid crystal display 1B, liquid crystal display 1C, liquid crystal
The areas display unit 1D, Hei Feng 13, convex frame 14, poly (methyl methacrylate) plate 2, optical base-substrate 3, optical texture film 31, sprayed film 4.
Specific implementation mode
Below in conjunction with the accompanying drawings and the utility model is further described in embodiment：
As shown in Figure 1, liquid crystal display 1 includes centrally located viewing area 11 and the non-display area around viewing area 11
12, mosaic screen is spliced to form by more than two liquid crystal displays 1, as a kind of splicing example, as described in Figure 2, mosaic screen by
Liquid crystal display 1A, liquid crystal display 1B, liquid crystal display 1C and liquid crystal display 1D are spliced to form, empty in Fig. 2
The indicated region of line is the areas Hei Feng 13.
The present embodiment is used for the liquid crystal display of mosaic screen, implements on the basis of above-mentioned mosaic screen, together with reference to figure 3
Shown liquid crystal display is implemented on the basis of liquid crystal display 1A, and viewing area 11 includes the first viewing area 111 and the
Two viewing areas 112, non-display area 12 include the first non-display area 121 positioned at the areas mosaic screen Hei Feng 13, the second display position
112 between the first non-display area 121 and the first viewing area 111, together refering to what is shown in Fig. 4, optical base-substrate 3 is non-aobvious set on first
Show in area 121 and the second viewing area 112, so that the picture of the second viewing area 112 display is after the refraction of optical base-substrate 3, covering the
One non-display area 121 and the second viewing area 112；Further include control module, control module is opposite for increasing the second viewing area 112
The brightness of first viewing area 111 so that the second viewing area 112 display brightness through optical base-substrate 3 refraction after, with the first viewing area
111 brightness is adapted.When it is implemented, optical base-substrate 3 is preferably fixed on the outline border of liquid crystal display 1A, the second display
Area 112 is preferably completely covered by optical base-substrate 3, the control of 112 brightness of the second viewing area of control module pair, and it is aobvious to be preferably based on second
Show the range in area 112, the refraction parameter of optical base-substrate 3, and using the luminance parameter of the first viewing area 111 as reference, with control
The mode of software control is controlled.Correspondingly, the liquid crystal display 1B of the mosaic screen, liquid crystal display 1C and liquid crystal
The mode that display unit 1D also respectively refers to implement on the basis of liquid crystal display 1A is implemented, when it is implemented, liquid crystal display
Unit 1A and liquid crystal display 1B can share an optical base-substrate, naturally it is also possible to liquid crystal display 1A, liquid crystal display list
First 1B, liquid crystal display 1C and liquid crystal display 1D share an optical base-substrate.Specifically, it is preferred that after optical base-substrate refraction
Picture the first non-display area and the second viewing area is completely covered.It is preferred that control module is aobvious to each viewing area of each liquid crystal display
The control for the brightness shown is concentrated in such a way that control software controls and is controlled.First non-display area preferably includes to be located at the areas Hei Feng
Splicing seams area between 13 liquid crystal display frame.The brightness that the structure can be such that each liquid crystal display of mosaic screen shows is whole
Body is harmonious, keeps one body-sensing of overall picture that mosaic screen is shown stronger, and keep the brightness effects of seamless display more preferable.
In some embodiments, on the basis of the above embodiments, it is aobvious to be additionally operable to the second viewing area 112 of scaling for control module
The picture shown so that the second viewing area 112 display picture through optical base-substrate 3 refraction after, the picture phase with the first viewing area 111
It adapts to, correspondingly, liquid crystal display 1B, liquid crystal display 1C and the liquid crystal display 1D of the mosaic screen also join respectively
Implement according to aforesaid way.When it is implemented, as an example, it is preferred that the vertical section of the second viewing area 112 is laterally scaled, by the
The lateral part of two viewing areas 112 vertically scales.The structure can make the picture that the second viewing area of each liquid crystal display is shown
Face is after refraction, and the picture size shown with its first viewing area is harmonious, and a body-sensing is stronger, the entirety for making mosaic screen show
One body-sensing of picture is stronger, and keeps the picture effect of seamless display more preferable.
In some embodiments, on the basis of the above embodiments, further include sprayed film, which is pasted on optics base
The outer surface of piece.The setting of sprayed film can play the role of atomization, extinction to the outer surface of optical base-substrate, make outside optical base-substrate
Surface no-reflection phenomenon.Image sharpness after the structure can be such that optical base-substrate reflects is more preferable, and the brightness after refraction is more acurrate.
In some embodiments, on the basis of the above embodiments, together refering to what is shown in Fig. 5, further including transparent organic
Glass plate 2, poly (methyl methacrylate) plate 2 is set on viewing area 11 and non-display area 12, and optical base-substrate 3 is located on poly (methyl methacrylate) plate 2, excellent
Choosing further includes being pasted on the sprayed film 4 of 2 outer surface of poly (methyl methacrylate) plate.When it is implemented, poly (methyl methacrylate) plate 2 is preferably in a snap-fit manner
It is fixed with the convex frame 14 of liquid crystal display, optical base-substrate 3 is preferably optical texture film 31, and optical texture film 31 is preferably viscous
It is affixed on the outer surface of poly (methyl methacrylate) plate 2.Poly (methyl methacrylate) plate 2 is preferably acrylic board.Correspondingly, the liquid crystal display list of the mosaic screen
First 1B, liquid crystal display 1C and liquid crystal display 1D also respectively refer to aforesaid way implementation.Poly (methyl methacrylate) plate 2 is set
It sets, is especially beneficial the application and fixation of optical texture film 31, optical texture film 31 is fixed by poly (methyl methacrylate) plate 2, on the one hand, phase
Than optical substrate, fixed effect is more preferable, and keeps the effect of its refraction more controllable, more reliable；On the other hand, can have by adjusting
The fixed position of machine glass plate 2 can be finely adjusted section to the position of optical texture film 31 indirectly, and degree of regulation is high, and sharp in turn
It is accurately adjusted in 31 refraction effect of optical texture film；In another aspect, being additionally favorable for the stickup of sprayed film 4, simple side is pasted
Just, operability is strong.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Illustrative description has been carried out to the utility model patent above, it is clear that the realization of the utility model patent not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model patent are used, or
It is not improved that the design of the utility model patent and technical solution are directly applied into other occasions, in the utility model
In protection domain.
Claims (5)
1. a kind of liquid crystal display for mosaic screen, including centrally located viewing area and around the non-aobvious of the viewing area
Show area, which is characterized in that further include optical base-substrate and control module, the non-display area includes being located at the areas the mosaic screen Hei Feng
The first non-display area, the viewing area includes the first viewing area and the second viewing area, and second viewing area is located at described the
Between one non-display area and first viewing area, the optical base-substrate is set to first non-display area and second display
Qu Shang so that the picture that shows of second viewing area after optical base-substrate refraction, cover first non-display area and
Second viewing area, the control module are used to increase the brightness of relatively described first viewing area in second viewing area, with
Make the brightness that second viewing area is shown after optical base-substrate refraction, the brightness with first viewing area is adapted.
2. liquid crystal display according to claim 1, which is characterized in that the control module is additionally operable to scale described
The picture that two viewing areas are shown, so that the picture that shows of second viewing area is after optical base-substrate refraction, with described the
The picture of one viewing area is adapted.
3. liquid crystal display according to claim 1, which is characterized in that further include sprayed film, the sprayed film is pasted
In the outer surface of the optical base-substrate.
4. liquid crystal display according to claim 1, which is characterized in that further include transparent organic glass plate, it is described
Poly (methyl methacrylate) plate is set on the viewing area and the non-display area, and the optical base-substrate is located on the poly (methyl methacrylate) plate.
5. liquid crystal display according to claim 4, which is characterized in that the optical base-substrate is optical texture film, should
Optical texture film is pasted on the outer surface of the poly (methyl methacrylate) plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271899.4U CN207818088U (en) | 2018-02-26 | 2018-02-26 | A kind of liquid crystal display for mosaic screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820271899.4U CN207818088U (en) | 2018-02-26 | 2018-02-26 | A kind of liquid crystal display for mosaic screen |
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| Publication Number | Publication Date |
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| CN207818088U true CN207818088U (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820271899.4U Active CN207818088U (en) | 2018-02-26 | 2018-02-26 | A kind of liquid crystal display for mosaic screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205976A (en) * | 2018-02-26 | 2018-06-26 | 深圳市视通联合电子有限公司 | A kind of seamless liquid crystal display method for mosaic screen |
| CN110111734A (en) * | 2019-05-29 | 2019-08-09 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
-
2018
- 2018-02-26 CN CN201820271899.4U patent/CN207818088U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205976A (en) * | 2018-02-26 | 2018-06-26 | 深圳市视通联合电子有限公司 | A kind of seamless liquid crystal display method for mosaic screen |
| CN110111734A (en) * | 2019-05-29 | 2019-08-09 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| US11893952B2 (en) | 2019-05-29 | 2024-02-06 | Beijing Boe Technology Development Co., Ltd. | Simplifying substrate for display panel with waveguide display region and driving of two display regions by one driving system |
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