CN201716936U - Display panel - Google Patents
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- CN201716936U CN201716936U CN2010202320444U CN201020232044U CN201716936U CN 201716936 U CN201716936 U CN 201716936U CN 2010202320444 U CN2010202320444 U CN 2010202320444U CN 201020232044 U CN201020232044 U CN 201020232044U CN 201716936 U CN201716936 U CN 201716936U
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- light
- passing board
- display panel
- layer
- passing
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Abstract
The utility model relates to a display panel and belongs to the technical field of forward shifting display and magnification of images. The display panel comprises a light guiding layer, and is characterized in that a scattering layer formed by a single light penetrating material is arranged on the upper surface of the light guiding layer in a matched manner, a light concentrating layer is arranged on the lower surface of the light guiding layer in a matched manner, the light guiding layer includes a hollow or solid light penetrating plate adopting a quadrangular frustum pyramid or inversed quadrangular frustum pyramid structure, and a bottom light penetrating plate is arranged on the lower surface of the light penetrating plate in a matched manner. The display panel utilizes the principle that light rays are refracted and reflected when passing through two transparent materials with different refractivity, and adopts the light guiding layer made of the transparent materials to change the light path, and the light concentrating layer is arranged on the lower surface of the light guiding layer, so that the light rays are led in the light guiding layer after converged in an approximately parallel manner; and the scattering layer is arranged on the upper surface to optimize and modify display pictures. The display panel eliminates gaps among display units visually, realizes the integral screen picture effect, and has the advantages of low manufacturing cost, convenient installation and steady quality, thereby being suitable for large-scale popularization and utilization.
Description
Technical field
The utility model belongs to image reach demonstration, amplifying technique field, is specifically related to a kind of display panel that can be applied to the image reach of common display unit.
Background technology
The display unit of CRT, LCD, PDP, DLP more and more is applied in our the daily life work because their intrinsic physical characteristicss (such as: frame is arranged, easily pulverize, easily scratch) restriction on many application scenarios its wider application of putting.At present, remedy above-mentioned shortcoming, adopt the method that increases transparent protection plate in the display unit front.But when adopting this way, can bring following problem: because the birefringence and the reflection of the light on the upper and lower surface of transparent protection plate, image has ghost image, and the surround lighting around can incide the inside from the fender surface and cause the light visual pollution simultaneously; Also have it to have no idea to solve bound edge (frame is arranged) problem of display unit, the slit in the middle of particularly can not eliminating when a plurality of display unit tiled display influences visual effect.
The utility model content
At the problem that prior art exists, the purpose of this utility model is that design provides a kind of production cost low, the technical scheme of the display panel of easy for installation and picture good visual effect.
Described a kind of display panel, comprise optical waveguide layer, it is characterized in that described optical waveguide layer upper surface is equipped with the scattering layer that is made of single light transmissive material, the optical waveguide layer lower surface is equipped with light collecting layer, described optical waveguide layer comprises the hollow of truncated rectangular pyramids or the structure of falling the truncated rectangular pyramids or solid light-passing board, and the light-passing board lower surface is equipped with end light-passing board.
Described a kind of display panel is characterized in that described scattering layer upper surface tiling is provided with the little ball particle that is made by optical material.
Described a kind of display panel is characterized in that the tiling of described scattering layer upper surface is provided with the little ball particle that is made by optical material, is filled with transmittance between little ball particle less than 50% optical material.
Described a kind of display panel is characterized in that the lower surface of described scattering layer or upper surface are made of little gear array group that optical material makes.
Described a kind of display panel is characterized in that epirelief that described scattering layer upper surface is made by optical material or recessed microtrabeculae shape volume array constitute.
Described a kind of display panel is characterized in that the lower surface of described light collecting layer or upper surface constitute by a Fresnel lens or by miniature array of fresnel lenses group.
Described a kind of display panel is characterized in that being provided with in the described light collecting layer little hollow printing opacity post array group.
Described a kind of display panel, the upper surface or the lower surface that it is characterized in that described light collecting layer are made of the microprism array group that optical material makes, described microprism xsect is irregular, circular or oval-shaped bulge-structure, is recessed or flat structure in the middle of the bulge-structure.
Described a kind of display panel, it is characterized in that described light-passing board upper surface is equipped with the face light-passing board, be equipped with the side light-passing board respectively on four sides of light-passing board, light-passing board and four side light-passing boards constitute rectangular parallelepiped or cube structure, and described light-passing board, light-passing board and side light-passing board are integral structure or divide attachment structure.
Described a kind of display panel, it is characterized in that described light-passing board upper surface symmetry is equipped with the last light-passing board of the structure of falling the truncated rectangular pyramids, be equipped with the side light-passing board between last light-passing board and the light-passing board, last light-passing board, light-passing board and side light-passing board constitute rectangular parallelepiped or cube structure, last light-passing board upper surface is equipped with the face light-passing board, and described light-passing board, last light-passing board, light-passing board and side light-passing board are integral structure or divide attachment structure.
Above-mentioned a kind of display panel, the principle of ray refraction and reflection can take place when utilizing light to pass through the different two kinds of transparent materials of refractive index, the optical waveguide layer that adopts transparent material to make changes light path, simultaneously light collecting layer is set at the optical waveguide layer lower surface, light is pooled approximate parallel back import optical waveguide layer, upper surface is provided with scattering layer, is optimized and improves display frame.This display unit has been realized the whole structure of screen-picture from visually eliminating the slit between each display unit, and this device production cost is low, and is easy for installation, and steady quality is fit to large-scale utilization and extention.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of embodiment 4;
Fig. 5 is the structural representation of embodiment 5;
The scattering layer structural representation of Fig. 6 little ball particle for upper surface is provided with;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is little ball particle and less than the scattering layer structural representation of 50% optical material for upper surface is provided with;
Fig. 9 is the vertical view of Fig. 8;
The scattering layer structural representation that Figure 10 is made of little gear array group for upper surface;
The scattering layer structural representation that Figure 11 is made of little column of epirelief for upper surface;
Figure 12 is the vertical view of Figure 11;
The scattering layer structural representation that Figure 13 is made of recessed little column for upper surface;
Figure 14 is the vertical view of Figure 13.
The light collecting layer structural representation that Figure 15 is made of Fresnel lens for upper surface;
Figure 16 is the vertical view of Figure 15;
The light collecting layer structural representation that Figure 17 is made of the array of fresnel lenses group for upper surface;
Figure 18 is the vertical view of Figure 17;
The light collecting layer structural representation of Figure 19 for constituting by little hollow printing opacity post;
Figure 20 is the vertical view of Figure 19;
The light collecting layer structural representation that Figure 21 is made of the microprism array group for upper surface;
Figure 22 is the vertical view of Figure 21;
Among the figure: the 1-scattering layer; The little ball particle of 1a-; The little gear of 1b-; The little column of 1c-; The 2-light-passing board; The last light-passing board of 2a-; Light-passing board at the bottom of the 3-; The 4-light collecting layer; The 4a-Fresnel lens; The little hollow printing opacity of 4b-post; The 4c-microprism; 5-face light-passing board; 6-side light-passing board.
Embodiment
Further specify the utility model by the following examples.
As shown in Figure 1, a kind of display panel, comprise optical waveguide layer, optical waveguide layer comprises light-passing board 2 and end light-passing board 3, light-passing board 2 adopts transparent material to constitute with end light-passing board 3, both refractive indexes are identical or close, light-passing board 3 is up-small and down-big truncated rectangular pyramids structure, light-passing board 2 lower surfaces link together by transparent viscose glue or some other transparent material and end light-passing board 3 with viscosity, light-passing board 2 lower surfaces size is identical with end light-passing board 3 upper surfaces, light-passing board 3 upper and lower surfaces in the end can be provided with one or more layers plus-minus film, and the plus-minus film is an anti-reflection film, reflectance coating, filter coating, spectro-film, the logical film of band, cut film or band end one or more in the film, the plus-minus film mainly is a character of utilizing the interference of light, controls the transmitance of particular light ray.Light-passing board 2 is solid or hollow-core construction.
Light-passing board 2 upper surfaces are connected with scattering layer 1 by transparent viscose glue or some other transparent material with viscosity, scattering layer 1 mainly is that single printing opacity optical film material constitutes, shown in Fig. 6-14, scattering layer 1 can be made up of following structure: scattering layer 1 upper surface is provided with little ball particle 1a, and little ball particle 1a is covered with scattering layer 1; Scattering layer 1 upper surface is made of epirelief or recessed little column 1c, and little column 1c adopts laterally or vertically and arranges; Scattering layer 1 upper surface is made of little gear 1b array group, and little gear 1b is the bulge-structure of gear-like; Scattering layer 1 upper surface is provided with little ball particle 1a, is filled with grey optical material (transmittance less than 50% optical material) between little ball particle 1a.Little ball particle 1a, little gear 1b, little column 1c have optical material to constitute, and the diameter of little ball particle 1a, little gear 1b, microtrabeculae shape structure 1c is between 1nm-20mm.The lower surface of scattering layer 1 is a planar structure, receives the euphotic light of coming, and the above structure that is provided with by upper surface when light passes through scattering layer 1 upper surface produces diffuse reflection, increases the angle of visibility of display frame.
The transparent viscose glue of the underrun of end light-passing board 3 or some other transparent material with viscosity are connected with light collecting layer 4, light collecting layer 4 is made of optical material, light collecting layer 4 is layer structure or membrane structure, shown in Figure 15-22, light collecting layer 4 adopts following structure: the upper surface of light collecting layer 4 or lower surface can be made of a Fresnel lens 4a or miniature Fresnel lens 4a array group; Can constitute by microprism 4c array group; Also can little hollow printing opacity post 4b array group be set, promptly in scattering layer 1, through hole be set at scattering layer 1.The diameter of miniature Fresnel lens 4a, little hollow printing opacity post 4b, microprism 4c is between 1nm-20mm.Microprism 4c can adopt following structure: 1, the cross section is polygon-shaped bulge-structure: middle for flat, and be the inclined-plane from the centre to four limits; Middle empty, or flat, be the inclined-plane from four limits to the centre; 2, the cross section is the bulge-structure of circular arc: middle for flat, and be the inclined-plane from the centre to four limits; Middle empty, or flat, be the inclined-plane from four limits to the centre; 3, the cross section is oval bulge-structure: middle for flat, and be the inclined-plane from the centre to four limits; Middle empty, or flat, be the inclined-plane from four limits to the centre.
The pointolite of the pixel that will disperse of light collecting layer 4 pools approximately parallel light.Optically focused principle according to Fresnel lens, single little Fresnel lens of the inside of miniature Fresnel lens 4a array is corresponding to the combination of single pixel or plurality of pixels, the pointolite of the pixel of dispersing is by behind little Fresnel lens 4a, and the light of dispersing pools near parallel directional light.
According to light by hollow printing opacity post after light have only the principle that could see through near the light that is parallel to hollow printing opacity post, by little hollow printing opacity post 4b the light of the pointolite of the pixel of dispersing is filtered, see through near parallel directional light.
Can change the method for light path according to optical line by prism, the pointolite of the pixel of dispersing by the handle of microprism 4c pools near parallel directional light.
On the bottom surface of light collecting layer 4 display unit can compoundly be set, display unit is that liquid crystal panel, plasma panel, DLP or other display surface are the display device near the plane, what also be equipped with incoming image input data on the display unit has correcting image brightness, aberration, a display pixel point size and display pixel point image rectifier apart from function, and the image rectifier is connected with drive circuit board circuit in the display unit.
As shown in Figure 2, the light-passing board 1 in the display panel is the up big and down small structure of falling the truncated rectangular pyramids, and the size of upper surface is identical with end light-passing board 3, remaining structure among the embodiment 2 and embodiment 1 substantially roughly the same, this paper does not give unnecessary details.
As shown in Figure 3, the optical waveguide layer of display panel is by face light-passing board 5, light-passing board 2, side light-passing board 6, end light-passing board 3 is formed, light-passing board 2 is up-small and down-big truncated rectangular pyramids structure, the lower surface of light-passing board 2 is less than the surface of end light-passing board 3, the lower surface of light-passing board 2 connects end light-passing board 3 by transparent viscose glue or some other transparent material with viscosity, transparent viscose glue or the some other transparent material with viscosity of same employing connected face light-passing board 5 on the upper surface of light-passing board 2, adopt on four sides of light-passing board 2 and connected 4 side light-passing boards 6 in the same way, side light-passing board 6 is made of the different light-passing board of one or more layers refractive index, light-passing board 2 and 4 side light-passing boards 6 constitute rectangular parallelepiped or cube structure, face light-passing board 5, light-passing board 2 is integral structure with side light-passing board 6 or divides attachment structure, face light-passing board 5, light-passing board 2 has identical or close refractive index.This device also can not be provided with side light-passing board 6.
Remaining structure among the embodiment 3 and embodiment 1 substantially roughly the same, this paper does not give unnecessary details.
Embodiment 4
As shown in Figure 4, the light-passing board 2 of the optical waveguide layer of display panel is the up big and down small structure of falling the truncated rectangular pyramids, and the upper surface size of light-passing board 2 equals the surface of end light-passing board 3, remaining structure among the embodiment 4 and embodiment 1 substantially roughly the same, this paper does not give unnecessary details.
As shown in Figure 5, the optical waveguide layer of display panel has comprised face light-passing board 5 from top to bottom successively, last light-passing board 2a, light-passing board 2, end light-passing board 3, last light-passing board 2a is identical truncated rectangular pyramids structure with light-passing board 2, both are symmetrical arranged, the transparent adhesive of underrun that last light-passing board 2a and light-passing board 2 both areas are less etc. sticks together, last light-passing board 2a and light-passing board also are provided with side light-passing board 6 on 2 four sides, side light-passing board 6 bonds together by transparent adhesive and other light-passing boards equally, last light-passing board 2a, light-passing board 2 and side light-passing board 6 constitute rectangular parallelepiped or cube structure.The upper surface of last light-passing board 2a is bonding face light-passing board 5, light-passing board 2 lower surface bonds end light-passing board 3.Face light-passing board 5, last light-passing board 2a, light-passing board 2, side light-passing board 6 are integral structure or branch attachment structure, and wherein face light-passing board 5, last light-passing board 2a, light-passing board 2 have identical or close refractive index, and side light-passing board 6 refractive indexes are different with above-mentioned three.Also side light-passing board 6 can be set in this device, remaining structure and embodiment 1 substantially roughly the same, this paper does not give unnecessary details.
On the basis of embodiment 1-5, on scattering layer 1 and surface that optical waveguide layer contacts, one deck light collecting layer 4 is set, scattering layer 1 and light collecting layer 4 the structure put down in writing among structure and the embodiment 1 is identical, it also can reach the effect of improving picture.
Embodiment 7
In the implementation process of embodiment 1-6, each parts are by one-body molded or combining it by seamless welding technology also can reach the effect of improving picture.
Claims (10)
1. display panel, comprise optical waveguide layer, it is characterized in that described optical waveguide layer upper surface is equipped with the scattering layer (1) that is made of single light transmissive material, the optical waveguide layer lower surface is equipped with light collecting layer (4), described optical waveguide layer comprises the hollow of truncated rectangular pyramids or the structure of falling the truncated rectangular pyramids or solid light-passing board (2), and light-passing board (2) lower surface is equipped with end light-passing board (3).
2. a kind of display panel as claimed in claim 1 is characterized in that the tiling of described scattering layer (1) upper surface is provided with the little ball particle (1a) that is made by optical material.
3. a kind of display panel as claimed in claim 1 is characterized in that described scattering layer (1) upper surface tiling is provided with the little ball particle (1a) that is made by optical material, is filled with transmittance between little ball particle (1a) less than 50% optical material.
4. a kind of display panel as claimed in claim 1 is characterized in that the lower surface of described scattering layer (1) or upper surface are made of little gear (1b) array group that optical material makes.
5. a kind of display panel as claimed in claim 1 is characterized in that epirelief that described scattering layer (1) upper surface is made by optical material or recessed little column (1c) array constitute.
6. a kind of display panel as claimed in claim 1 is characterized in that the lower surface of described light collecting layer (4) or upper surface constitute by a Fresnel lens (4a) or by miniature Fresnel lens (4a) array group.
7. a kind of display panel as claimed in claim 1 is characterized in that being provided with in the described light collecting layer (4) little hollow printing opacity post (4b) array group.
8. a kind of display panel as claimed in claim 1, it is characterized in that the upper surface of described light collecting layer (4) or microprism (4c) array group that lower surface is made by optical material constitute, described microprism (4c) xsect is irregular, circular or oval-shaped bulge-structure, is recessed or flat structure in the middle of the bulge-structure.
9. a kind of display panel as claimed in claim 1, it is characterized in that described light-passing board (2) upper surface is equipped with face light-passing board (5), be equipped with side light-passing board (6) respectively on four sides of light-passing board (2), light-passing board (2) constitutes rectangular parallelepiped or cube structure with four side light-passing boards (6), and described light-passing board (5), light-passing board (2) are integral structure with side light-passing board (6) or divide attachment structure.
10. a kind of display panel as claimed in claim 1, it is characterized in that described light-passing board (2) upper surface symmetry is equipped with the last light-passing board (2a) of the structure of falling the truncated rectangular pyramids, be equipped with side light-passing board (6) between last light-passing board (2a) and the light-passing board (2), last light-passing board (2a), light-passing board (2) constitute rectangular parallelepiped or cube structure with side light-passing board (6), last light-passing board (2a) upper surface is equipped with face light-passing board (5), and described light-passing board (5), last light-passing board (2a), light-passing board (2) are integral structure with side light-passing board (6) or divide attachment structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202320444U CN201716936U (en) | 2010-06-21 | 2010-06-21 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202320444U CN201716936U (en) | 2010-06-21 | 2010-06-21 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716936U true CN201716936U (en) | 2011-01-19 |
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ID=43462942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202320444U Expired - Fee Related CN201716936U (en) | 2010-06-21 | 2010-06-21 | Display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716936U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937627A (en) * | 2010-06-21 | 2011-01-05 | 应骏 | Display panel and image correction method thereof |
| CN109785753A (en) * | 2019-01-29 | 2019-05-21 | 云谷（固安）科技有限公司 | A kind of tiled display panel and display device |
| CN111951685A (en) * | 2020-08-25 | 2020-11-17 | 京东方科技集团股份有限公司 | Display module and display device |
-
2010
- 2010-06-21 CN CN2010202320444U patent/CN201716936U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101937627A (en) * | 2010-06-21 | 2011-01-05 | 应骏 | Display panel and image correction method thereof |
| CN109785753A (en) * | 2019-01-29 | 2019-05-21 | 云谷（固安）科技有限公司 | A kind of tiled display panel and display device |
| CN109785753B (en) * | 2019-01-29 | 2021-04-13 | 云谷（固安）科技有限公司 | Spliced display panel and display device |
| CN111951685A (en) * | 2020-08-25 | 2020-11-17 | 京东方科技集团股份有限公司 | Display module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20160621 |