CN201812049U - Light-transmitting panel - Google Patents
Light-transmitting panel Download PDFInfo
- Publication number
- CN201812049U CN201812049U CN2010205158080U CN201020515808U CN201812049U CN 201812049 U CN201812049 U CN 201812049U CN 2010205158080 U CN2010205158080 U CN 2010205158080U CN 201020515808 U CN201020515808 U CN 201020515808U CN 201812049 U CN201812049 U CN 201812049U
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- light
- microprism
- passing board
- layer
- optical waveguide
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Abstract
The utility model belongs to the technical field of image forward moving display, zooming and display unit splicing and particularly relates to a light-transmitting panel which can be applied to a general display unit. The light-transmitting panel comprises one or more light guide layers comprising light-transmitting plates, wherein microprisms, aspheric lens or micro aspherical lens arrays are arranged on the upper surfaces of the light-transmitting plates; scattering layers are arranged on the upper surfaces of the light guide layers in a matching manner; light-condensing layers are arranged on the lower surfaces of the light guide layers in a matching manner; and the scattering layers, the light guide layers and the light-condensing layers are integrated or split. The light-transmitting panel has the advantages of simple structure, reasonable design and low production cost, is convenient for installation and can be applicable to LCD (Liquid Crystal Display), PDP (Plasma Display Panel), DLP (Digital Link Processer), CRT (Cathode Ray Tube), OLCD (Organic Liquid Crystal Display) and other panel display equipment. With a multilayer micro light-transmitting structure, the ghost and moir fringe of images can be eliminated, the effective light intensity can be enhanced and the resolution of display images can be improved by using the light refraction and the interference principle.
Description
Technical field
The utility model belongs to image reach demonstration, convergent-divergent, display unit splicing field, is specifically related to a kind of light penetrating panel that can be applied to the common display unit.
Background technology
The display unit of CRT, LCD, PDP, DLP, OLCD 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.Application number be 200810219683.4 and application number be the seamless splicing scheme that has proposed the LCD display unit in 200810220116.0 two patents, but these two kinds of schemes all have the limitation of its use, the patent scheme of front need be introduced the external point light source, affected by environment big, mounting structure is complicated, inconvenient debugging and can only be applied to the LCD display unit, be unfavorable for producing in batches; That patent scheme profit of back can only be applicable to specific LCD unit, simultaneously they can't overcome the ghost image that has utilized Fresnel Lenses, produced, the problem of Moire fringe (moir) technically; Can't solve the faint light source problem that the brightness of imaging system is lowered rapidly, sharpness lowers after by the rear-projection curtain.
The utility model content
At the problem that prior art exists, the purpose of this utility model be design provide a kind of simple in structure, production cost is low, the good technical scheme of easy for installation and picture vision.
Described a kind of light penetrating panel, it is characterized in that comprising by one or more layers surface and be provided with the optical waveguide layer that the light-passing board of microprism, non-spherical lens or little non-spherical lens array constitutes, described optical waveguide layer upper surface is equipped with scattering layer, the optical waveguide layer lower surface is equipped with light collecting layer, and above-mentioned scattering layer, optical waveguide layer and light collecting layer are integrated or divide body structure.
Described a kind of light penetrating panel, it is characterized in that being provided with in the described optical waveguide layer the above light-passing board of one deck, described light-passing board surface is provided with microprism, and described microprism is linear microprism, and the groove of the microprism on two-layer up and down light-passing board surface moves towards interlaced or be vertical mutually.
Described a kind of light penetrating panel is characterized in that the light-passing board surface in the described optical waveguide layer is provided with non-spherical lens, and described non-spherical lens is aspheric surface convex mirror or aspherical concave mirror.
Described a kind of light penetrating panel, it is characterized in that light-passing board upper surface or lower surface in the described optical waveguide layer are provided with horizontal linear microprism and vertical linear microprism, horizontal linear microprism and vertical linear microprism intersect mutually and constitute rectangular pyramid unit prisms array group.
Described a kind of light penetrating panel, it is characterized in that light-passing board upper surface or lower surface both sides up and down all around in the described optical waveguide layer are provided with horizontal linear microprism, the right and left is provided with the vertical linear microprism, and horizontal linear microprism and vertical linear microprism extend to intersect mutually on four angles of light-passing board and constitute one group of rectangular pyramid unit prisms respectively.
Described a kind of light penetrating panel, it is characterized in that light-passing board upper surface or lower surface both sides up and down all around in the described optical waveguide layer are provided with horizontal linear microprism, the right and left is provided with the vertical linear microprism, is connected by the arc microprism that is provided with between adjacent horizontal linear microprism and the vertical linear microprism.
Described a kind of light penetrating panel is characterized in that described scattering layer is light-passing board or the light-transmissive film that epirelief or recessed cambered surface array group constitute by the surface.
Described a kind of light penetrating panel is characterized in that the upper surface of described light collecting layer or lower surface constitute by the plano-concave of an aspheric surface or sphere, concave-concave, biconvex, plano-convex, concave-convex lens or by plano-concave, concave-concave, biconvex, plano-convex, the concave-convex lens array group of aspheric surface or sphere.
Described a kind of light penetrating panel is characterized in that being provided with in the described light collecting layer hollow printing opacity post array group.
Described a kind of light penetrating panel is characterized in that the lower surface of described light collecting layer or upper surface are made of a Fresnel lens or a little array of fresnel lenses group that plays the optically focused effect.
Above-mentioned a kind of light penetrating panel, simple in structure, reasonable in design.It goes for flat panel display equipments such as LCD, PDP, DLP, CRT, OLCD.It does not adopt external light source, so it is not subjected to the influence of ambient light.The specific light collecting layer that it has, so this light penetrating panel goes for flat panel display equipments such as general LCD, PDP, DLP, CRT, OLCD.The little printing opacity cellular construction of its multilayer utilizes light refraction, principle of interference to eliminate the ghost image of display image, Moire fringe (moir) problem, has strengthened the intensity of effective sunlight simultaneously again, has improved the resolution of display image.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of another embodiment of the utility model;
Fig. 3-5 is the structural representation of light-passing board in the utility model;
Fig. 6-11 is the structural representation of light collecting layer in the utility model.
Among the figure: the 1-scattering layer; The 2-optical waveguide layer; 201-vertical linear microprism; The horizontal linear microprism of 202-; 203-rectangular pyramid unit prisms; 204-arc microprism; The 3-light collecting layer.
Embodiment
Further specify the utility model below in conjunction with Figure of description.
As shown in Figure 1, a kind of light penetrating panel comprises scattering layer 1, optical waveguide layer 2 and light collecting layer 3 from top to bottom.Scattering layer 1 is that single light-passing board that epirelief or recessed cambered surface array group are formed constitutes by the surface.Optical waveguide layer 2 constitutes by one or more layers of light-passing board is compound.Light-passing board can adopt the structure shown in Fig. 3-5: the upper surface of every light-passing board or lower surface are provided with horizontal linear microprism 202 and vertical linear microprism 201, horizontal linear microprism 202 and vertical linear microprism 201 intersection mutually constitute rectangular pyramid unit prisms 203 array group, and horizontal linear microprism 202 and vertical linear microprism 201 are that leg-of-mutton triangular prism constitutes by the cross section; Also can adopt the both sides up and down around light-passing board upper surface or lower surface that horizontal linear microprism 202 is set, the right and left is provided with vertical linear microprism 201, horizontal linear microprism 202 extends to crossing with vertical linear microprism 201, so constitute one group of rectangular pyramid unit prisms 203 respectively on four angles of light-passing board, the width of general vertical linear microprism 201 and horizontal linear microprism 202 is smaller or equal to the length of side of light-passing board; Also can adopt the both sides up and down around light-passing board upper surface or lower surface that horizontal linear microprism 202 is set, the right and left is provided with vertical linear microprism 201, be connected by the arc microprism 204 that is provided with between adjacent horizontal linear microprism 202 and the vertical linear microprism 201, so be provided with arc microprism 204 on each angle of light-passing board, arc microprism 204 is that leg-of-mutton arc convex structure constitutes by the cross section.Optical waveguide layer can also adopt the light-passing board surface that non-spherical lens is set except using above-mentioned structure, and non-spherical lens is aspheric surface convex mirror or aspherical concave mirror, or the light-passing board surface is provided with little non-spherical lens array group.
The effect of optical waveguide layer has two, and the first, filter invalid light, be that those incident angles depart from excessive light in the inner formation of optical waveguide layer total reflection, make it can't arrive scattering layer.The second, change the light ray propagation direction, effectively the light of incident angle incident is through the specific direction skew light of peace behind the optical waveguide layer.
The upper surface of light collecting layer 3 or lower surface constitute by the plano-concave of an aspheric surface or sphere, concave-concave, biconvex, plano-convex, concave-convex lens or by plano-concave, concave-concave, biconvex, plano-convex, the concave-convex lens array group of aspheric surface or sphere, light collecting layer 3 can adopt following structure simultaneously: shown in Fig. 6-11, the lower surface of light collecting layer 3 or upper surface constitute by a Fresnel lens or by little array of fresnel lenses group, also can hollow printing opacity post array group be set, promptly in light collecting layer 3, through hole be set at light collecting layer 3.The diameter of little Fresnel lens and hollow printing opacity post is between 1nm-20mm.
Scattering layer 1, optical waveguide layer 2 and light collecting layer 3 can adopt integral structure also can adopt the branch body structure, adopt when dividing body structure, can be formed by connecting with transparent adhesive tape or bonding machine between every layer, scattering layer 1, optical waveguide layer 2 and light collecting layer 3 adopt optical film material or optics sheet material to constitute.
As shown in Figure 2, a kind of light penetrating panel comprises scattering layer 1, optical waveguide layer 2 and light collecting layer 3 from top to bottom.Optical waveguide layer 2 constitutes by two or more than two light-passing board is compound, and two-layer up and down light-passing board surface is provided with microprism, and described microprism is linear microprism, and the groove of the linear microprism of two-layer up and down light-passing board table moves towards interlaced or be vertical mutually.Last or lower surface as the upper strata light-passing board is provided with horizontal linear microprism, and the last or lower surface of lower floor's light-passing board is provided with the vertical linear microprism.The structure of scattering layer 1 or light collecting layer 3 is identical with embodiment 1, and it also can reach the technique effect identical with embodiment 1 at last.
Two-layer light-passing board surface is provided with non-spherical lens respectively about also can adopting in the optical waveguide layer 2, and described non-spherical lens is aspheric surface convex mirror or aspherical concave mirror.The structure of scattering layer 1 or light collecting layer 3 is identical with embodiment 1, and it also can reach the technique effect identical with embodiment 1 at last.
Embodiment 4
Cancellation light collecting layer 3 in the above embodiments 1, embodiment 2, transmittance, the surface smoothness of the material of suitable change optical waveguide layer 2, it also can reach the technique effect that is close with embodiment 1, embodiment 2 at last under given conditions.
Embodiment 5
In the above embodiments 1, embodiment 2, embodiment 3, embodiment 4, below light collecting layer, cooperate flat panel display equipments such as LCD, PDP, DLP, CRT, OLCD that it is become one structure.
Shown in the above and the figure only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. light penetrating panel, it is characterized in that comprising by one or more layers surface and be provided with the optical waveguide layer (2) that the light-passing board of microprism, non-spherical lens or little non-spherical lens array constitutes, described optical waveguide layer (2) upper surface is equipped with scattering layer (1), optical waveguide layer (2) lower surface is equipped with light collecting layer (3), and above-mentioned scattering layer (1), optical waveguide layer (2) and light collecting layer (3) are integrated or divide body structure.
2. a kind of light penetrating panel as claimed in claim 1, it is characterized in that being provided with in the described optical waveguide layer (2) the above light-passing board of one deck, described light-passing board surface is provided with microprism, described microprism is linear microprism, and the groove of the microprism on two-layer up and down light-passing board surface moves towards interlaced or be vertical mutually.
3. a kind of light penetrating panel as claimed in claim 1 is characterized in that the light-passing board surface in the described optical waveguide layer (2) is provided with non-spherical lens, and described non-spherical lens is aspheric surface convex mirror or aspherical concave mirror.
4. a kind of light penetrating panel as claimed in claim 1, it is characterized in that light-passing board upper surface or lower surface in the described optical waveguide layer (2) are provided with horizontal linear microprism (202) and vertical linear microprism (201), horizontal linear microprism (202) and vertical linear microprism (201) intersection mutually constitute rectangular pyramid unit prisms (203) array group.
5. a kind of light penetrating panel as claimed in claim 1, it is characterized in that light-passing board upper surface or lower surface both sides up and down all around in the described optical waveguide layer (2) are provided with horizontal linear microprism (202), the right and left is provided with vertical linear microprism (201), and horizontal linear microprism (202) and vertical linear microprism (201) extend to intersect mutually on four angles of light-passing board and constitute one group of rectangular pyramid unit prisms (203) respectively.
6. a kind of light penetrating panel as claimed in claim 1, it is characterized in that light-passing board upper surface or lower surface both sides up and down all around in the described optical waveguide layer (2) are provided with horizontal linear microprism (202), the right and left is provided with vertical linear microprism (201), is connected by the arc microprism (204) that is provided with between adjacent horizontal linear microprism (202) and the vertical linear microprism (201).
7. a kind of light penetrating panel as claimed in claim 1 is characterized in that described scattering layer (1) is light-passing board or the light-transmissive film that epirelief or recessed cambered surface array group constitute by the surface.
8. a kind of light penetrating panel as claimed in claim 1 is characterized in that the upper surface of described light collecting layer (3) or lower surface constitute by the plano-concave of an aspheric surface or sphere, concave-concave, biconvex, plano-convex, concave-convex lens or by plano-concave, concave-concave, biconvex, plano-convex, the concave-convex lens array group of aspheric surface or sphere.
9. a kind of light penetrating panel as claimed in claim 1 is characterized in that being provided with in the described light collecting layer (3) hollow printing opacity post array group.
10. a kind of light penetrating panel as claimed in claim 1 is characterized in that the lower surface of described light collecting layer (3) or upper surface are made of a Fresnel lens or a little array of fresnel lenses group that plays the optically focused effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205158080U CN201812049U (en) | 2010-08-30 | 2010-08-30 | Light-transmitting panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205158080U CN201812049U (en) | 2010-08-30 | 2010-08-30 | Light-transmitting panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812049U true CN201812049U (en) | 2011-04-27 |
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ID=43894990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205158080U Expired - Fee Related CN201812049U (en) | 2010-08-30 | 2010-08-30 | Light-transmitting panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075362A1 (en) * | 2012-11-13 | 2014-05-22 | 深圳市华星光电技术有限公司 | Light condensing device and repair machine |
| CN109737319A (en) * | 2019-03-04 | 2019-05-10 | 深圳市金新像科技有限公司 | A kind of ring arch quantum dot pipe light emitting device |
-
2010
- 2010-08-30 CN CN2010205158080U patent/CN201812049U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014075362A1 (en) * | 2012-11-13 | 2014-05-22 | 深圳市华星光电技术有限公司 | Light condensing device and repair machine |
| CN109737319A (en) * | 2019-03-04 | 2019-05-10 | 深圳市金新像科技有限公司 | A kind of ring arch quantum dot pipe light emitting 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: 20110427 Termination date: 20160830 |