CN209590322U - A kind of light guide plate with V-groove surface micronano structure - Google Patents

Abstract

The utility model discloses a kind of light guide plates with V-groove surface micronano structure, are related to light guide plate technical field.The light guide plate with V-groove surface micronano structure, including light guide plate, the one side of the light guide plate uses smooth smooth surface, the another side of the light guide plate is fixedly connected with refraction column, the refraction column is in rectangular body shape, the refraction column offers V-groove far from the center of light guide plate one side, and the bottom edge of every piece of refraction column is connected, and the top margin of two V-grooves is connected.The light guide plate with V-groove surface micronano structure, the light that light guide plate passes over repeatedly is reflected by the V-groove of setting, achieve the effect that spread light, pass through the refraction again for the refraction column being connected, achieve the effect that light is more evenly out, light guide effect is improved, production cost is reduced, solves the problems, such as that conventional light guiding plate needs the fabrication error by way of laser dotting or ink silk screen printing time taking greatly.

Description

A kind of light guide plate with V-groove surface micronano structure

Technical field

The utility model relates to light guide plate technical field, specially a kind of leaded light with V-groove surface micronano structure Plate.

Background technique

Light guide plate is acrylic, the PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction Skill material stamps light guiding points with UV screen printing technology in the acryl plates bottom surface of optical grade.Light guide plate can arbitrarily be cut At required size, use can also be spliced；In the case of homalographic light emission luminance, luminous efficiency is high, low in energy consumption.Single side is micro- Array of structures light guide plate generally uses the manufacture craft of ejection formation.Among geometric optics, optical critical dimensions are mainly taken Certainly in the shape of propagation medium, size, distance, light is the shape left and right all directions propagation up and down forwards, backwards along propagation medium 's.

Now light guide plate in the art is used among various displays, such as LED flat lamp, FPD and television set Backlight module, light guide plate generally uses plastic plate or piece, enters light guide plate is arranged in luminous point side or surrounding, pass through bumps Point light source is reflected and is scattered, make light source become it is soft uniformly, tradition be on smooth substrate pass through laser dotting or The mode of ink silk screen printing makes, process various sizes of product need the requirement according to different layout designs, to production it is stringent, Process is various, and processing cost height, the production cycle is long, it is guide-lighting unevenly to be easy batch type appearance, the low equal bad products of light efficiency.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of leaded light with V-groove surface micronano structure Plate solves the problems, such as that conventional light guiding plate needs the fabrication error by way of laser dotting or ink silk screen printing time taking greatly.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: one kind has V-groove surface micro- The one side of the light guide plate of nanostructure, including light guide plate, the light guide plate uses smooth smooth surface, the other side of the light guide plate Face is fixedly connected with refraction column, and the refraction column is in rectangular body shape, and the refraction column is opened far from the center of light guide plate one side Equipped with V-groove, the bottom edge of every piece of refraction column is connected, and the top margin of two V-grooves is connected.

Preferably, the length on the refraction column length side is between 30 nanometers and 100 nanometers.

Preferably, the length of the refraction column short side is between 20 nanometers and 40 nanometers.

Preferably, the height of the refraction column is in ten nanometers and 30 nanometers.

Preferably, the angle of the V-groove is between 30 degree to 150 degree.

Preferably, the thickness of the light guide plate is between 0. 3 microns and 0. 7 microns.

Preferably, the light guide plate is one kind of pp plate or pc plate.

(3) beneficial effect

The utility model provides a kind of light guide plate with V-groove surface micronano structure.Have following

The utility model has the advantages that

(1), the light guide plate with V-groove surface micronano structure passes over light guide plate by setting V-groove Light is repeatedly reflected, and achievees the effect that spread light, improves light guide effect, and production molding is fast, reduces production cost, solves Conventional light guiding plate of having determined needs the fabrication error problem time taking greatly by way of laser dotting or ink silk screen printing.

(2), the light guide plate with V-groove surface micronano structure is connected by two refraction columns of setting, allows multiple foldings It penetrates column and light is reflected repeatedly, achieve the effect that light is more evenly out, enhance this with prismatic surface micro nano structure The practicability of light guide plate.

Detailed description of the invention

Fig. 1 is the front view of the utility model；

Fig. 2 is the sectional view of the utility model；

Fig. 3 is the top view of the utility model.

In figure: 1 light guide plate, 2 refraction columns, 3V type groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of with V-groove surface micronano structure Light guide plate, including light guide plate 1, the thickness of light guide plate 1 between 0. 3 microns and 0. 7 microns, light guide plate 1 be pp plate or One kind of pc plate is that have high reflectivity and the not hitech materials of extinction, and in the case of homalographic light emission luminance, shine effect Rate is high, low in energy consumption, and the one side of light guide plate 1 uses smooth smooth surface, and the another side of light guide plate 1 is fixedly connected with refraction column 2, folding Column 2 is penetrated in rectangular body shape, the length of 2 long side of column is reflected between 30 nanometers and 100 nanometers, reflects the length of 2 short side of column Between 20 nanometers and 40 nanometers, the height of column 2 is reflected in ten nanometers and 30 nanometers, by the way that two refraction columns 2 are arranged It is connected, allows multiple refraction columns 2 to reflect light repeatedly, achieve the effect that light is more evenly out, enhancing this has prism table The practicability of the light guide plate 1 of face micro nano structure reflects column 2 far from the center of 1 one side of light guide plate and offers V-groove 3, V-type Between 30 degree to 150 degree, the bottom edge of every piece of refraction column 2 is connected the angle of slot 3, and the top margin of two V-grooves 3 is connected, The light that light guide plate 1 passes over repeatedly is reflected by the way that V-groove 3 is arranged, achievees the effect that spread light, improves leaded light Effect, production molding is fast, reduces production cost, solves conventional light guiding plate 1 and needs through laser dotting or ink silk screen printing Mode fabrication error problem time taking greatly.

Among geometric optics, optical critical dimensions depend primarily on the shape, size, distance of propagation medium, and light is Along propagation medium shape forwards, backwards left and right up and down all directions propagate, this it is practical in refraction column 2, make light dispersive propagation Uniformly, it can't see out luminous point, light efficiency is strong, and the structure can be produced using the method for extrusion forming, the laser without the later period It gets ready or the mode of ink silk screen printing makes, the quantity for the refraction column 2 mentioned in this practical attached drawing is only for reference, can be according to product Demand arbitrarily cut, reduce production process, it is high to improve qualification rate, shortens the production cycle.

In conclusion this has the light guide plate of V-groove surface micronano structure, light guide plate 1 is passed by setting V-groove 3 The light passed repeatedly is reflected, and achievees the effect that spread light, improves light guide effect, and production molding is fast, reduces life Cost is produced, conventional light guiding plate 1 is solved and needs fabrication error is time taking greatly by way of laser dotting or ink silk screen printing to ask Topic.

This has the light guide plate of V-groove surface micronano structure simultaneously, is connected by two refraction columns 2 of setting, is allowed multiple Refraction column 2 reflects light repeatedly, achievees the effect that light is more evenly out, enhancing this has prismatic surface micro nano structure Light guide plate 1 practicability.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of light guide plate with V-groove surface micronano structure, including light guide plate (1), it is characterised in that: the light guide plate (1) one side uses smooth smooth surface, and the another side of the light guide plate (1) is fixedly connected with refraction column (2), the refraction column It (2) is in rectangular body shape, refraction column (2) offers V-groove (3) far from the center of light guide plate (1) one side, described in every piece The bottom edge for reflecting column (2) is connected, and the top margin of two V-grooves (3) is connected.

2. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: described The length of column (2) long side is reflected between 30 nanometers and 100 nanometers.

3. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: described The length of column (2) short side is reflected between 20 nanometers and 40 nanometers.

4. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: described The height of column (2) is reflected between ten nanometers and 30 nanometers.

5. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: the V The angle of type groove (3) is between 30 degree to 150 degree.

6. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: described The thickness of light guide plate (1) is between 0. 3 microns and 0. 7 microns.

7. a kind of light guide plate with V-groove surface micronano structure according to claim 1, it is characterised in that: described Light guide plate (1) is one kind of pp plate or pc plate.