CN209117899U - It highlights and antidinic diffuser plate - Google Patents
It highlights and antidinic diffuser plate Download PDFInfo
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- CN209117899U CN209117899U CN201822082174.3U CN201822082174U CN209117899U CN 209117899 U CN209117899 U CN 209117899U CN 201822082174 U CN201822082174 U CN 201822082174U CN 209117899 U CN209117899 U CN 209117899U
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- diffusion
- diffusion layer
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- diffuser plate
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Abstract
The utility model discloses one kind and highlights and antidinic diffuser plate, first diffusion layer includes the first PS substrate, first PS substrate bottom surface is incidence surface, the concave up diffusion channel equipped with the arrangement of multiple uniform intervals of incidence surface, and the bottom surface of incidence surface is printed with a white clear ink layer；Second diffusion layer is stacked at the upper surface of the first diffusion layer, second diffusion layer includes the 2nd PS substrate, there are a plurality of diffusion particles, the top surface of second diffusion layer is light-emitting surface, and the surface of light-emitting surface is convexly equipped with the diffusion convex lens of multiple uniform intervals arrangements in 2nd PS substrate.By the design of diffusion channel, diffusion convex lens and diffusion particle, ingenious have effectively achieved repeatedly spreads light, improves the utilization rate to light, more energy saving, and divergence of beam is more uniform soft, avoids dazzling the eyes phenomenon；The setting of white clear ink layer, so that the utility model light transmittance is high, to enhance brightness.
Description
Technical field
The utility model relates to diffuser plate field technologies, refer in particular to one kind and highlight and antidinic diffuser plate.
Background technique
The industries such as TV, mobile phone, computer, vehicle-mounted GPS navigator are applied in liquid crystal display device, in order to obtain
The display effect of homogeneous soft, has been widely used diffuser plate；Diffuser plate is by means chemically or physically, and generation reflects, is anti-
Penetrate the device with the physics of the scattering imagination.
Current diffuser plate can cooperate light guide plate to be used together, and integral thickness is partially thick, meanwhile, current diffuser plate is to light
The utilization rate of line is relatively low, and brightness is inadequate, and a large amount of light can be wasted, and is unfavorable for energy conservation；On the other hand, after spreading
The light of sending is not uniform enough, causes user's generation is dazzling to dazzle the eyes sense.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, it is bright that main purpose is to provide a kind of enhancing
Degree and antidinic diffuser plate, efficiently solve that existing diffuser plate integral thickness is partially thick, and the utilization rate of light is relatively low, bright
Degree not enough, causes user to lead to the problem of and dazzling dazzles the eyes sense.
To achieve the above object, the utility model is using following technical solution:
One kind highlights and antidinic diffuser plate, the first diffusion layer and second to link together including composite molding
Diffusion layer；First diffusion layer includes the first PS substrate, and the first PS substrate bottom surface is incidence surface, and incidence surface is concave up equipped with more
The diffusion channel of a uniform intervals arrangement, and the bottom surface of incidence surface is printed with a white clear ink layer；Second diffusion stacking is set
In the upper surface of the first diffusion layer, which includes the 2nd PS substrate, has a plurality of expansions in the 2nd PS substrate
Shot, the top surface of second diffusion layer are light-emitting surface, and the diffusion that the surface of light-emitting surface is convexly equipped with multiple uniform intervals arrangements is convex
Mirror.
As a preferred embodiment, the inner wall of each diffusion channel is in dome-type shape.
As a preferred embodiment, the diffusion particle is one of PC, PET, PE, PMMA, PS, AS and PP or two
Kind or more diffusant.
As a preferred embodiment, the diffusion particle is glass microballoon or organosilicon microballon.
As a preferred embodiment, a plurality of diffusion particles volume shared in the second diffusion layer is the second diffusion
The 0.05-3% of layer volume.
As a preferred embodiment, the surface of the diffusion convex lens is in arc-shaped, and spreads the end face center position of convex lens
It is recessed with diffusion auxiliary flute downwards.
As a preferred embodiment, the diameter of the diffusion auxiliary flute is 100 μm -150 μm, and the diameter for spreading convex lens is
200μm-350μm。
As a preferred embodiment, first diffusion layer with a thickness of 0.2-1mm.
As a preferred embodiment, second diffusion layer with a thickness of 2.5-3.3mm.
As a preferred embodiment, the diameter of the diffusion channel is 150 μm -200 μm.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme:
By the way that the first diffusion layer and the second diffusion layer are linked together using composite molding, diffusion can be accurately controlled
The thickness of plate, while reducing the thickness of diffuser plate and reducing costs；And diffusion channel, diffusion convex lens and diffusion particle
Design, ingenious have effectively achieved repeatedly spread light, improve the utilization rate to light, enhance brightness, more
Energy conservation, and divergence of beam is more uniform soft, avoids dazzling the eyes phenomenon；The setting of white clear ink layer, makes invocation point light
The weak non-uniform light of source strength passes through the first diffusion layer under the equal light effect of diffusion channel, diffusion convex lens and diffusion particle
With the second diffusion layer, light loss is lower, and light transmittance is high, to enhance brightness.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the preferred embodiment structural schematic diagram of the utility model.
Description of drawing identification:
10, the first diffusion layer 101, diffusion channel
11, the first PS substrate 12, incidence surface
20, the second diffusion layer 21, the 2nd PS substrate
22, diffusion particle 23, light-emitting surface
24, convex lens 25, diffusion auxiliary flute are spread
30, white clear ink layer.
Specific embodiment
It please refers to shown in Fig. 1, includes to be combined into that show the specific structure of the preferred embodiment of the utility model
The first diffusion layer 10 and the second diffusion layer 20 that type links together.
First diffusion layer 10 and the second diffusion layer 20 are combined with each other for extrusion molding, by changing feeding speed or stream
Road gap controls the thickness of the first diffusion layer 10 and the second diffusion layer 20, is strict controlled in its thickness within error, and drop
The low thickness of entire diffuser plate.In the present embodiment, the first diffusion layer with a thickness of 0.2-1mm, the thickness of the second diffusion layer
For 2.5-3.3mm.
First diffusion layer 10 includes the first PS substrate 11, and PS is glossiness, transparent pearl or granular solid.
Density 1.04 ~ 1.09, transparency 88% ~ 92%, refractive index 1.59 ~ 1.60.Under stress, generation is birefringent, i.e., so-called to answer
Power-optical effect.First PS substrate, 11 bottom surface is incidence surface 12, the concave up expansion equipped with the arrangement of multiple uniform intervals of incidence surface
Groove 101 is dissipated, in the present embodiment, the inner wall of each diffusion channel 101 is in dome-type shape, and the diameter of diffusion channel is
150 μm -200 μm, meanwhile, the bottom surface of incidence surface 12 is printed with a white clear ink layer 30, and white clear ink layer 30 has
The effect of light guide plate makes so that the utility model be made to have light-guiding function and diffusion function, and the setting of white clear ink layer
The strong and weak non-uniform light of point light source is obtained under the equal light effect of diffusion channel, diffusion convex lens and diffusion particle, passes through first
Diffusion layer and the second diffusion layer, light loss is lower, and light transmittance is high, to enhance brightness.
Second diffusion layer 20 is stacked at the upper surface of the first diffusion layer 10, which includes the 2nd PS base
Material 21, meanwhile, there are also light stabilizer, toughener and lubricants in the second diffusion layer 20.Have in 2nd PS substrate 21 multiple
Several diffusion particles 22, diffusion particle 22 are one or more of PC, PET, PE, PMMA, PS, AS and PP diffusion
Agent, or glass microballoon or organosilicon microballon, glass microballoon have light, low thermally conductive, sound insulation, high dispersive, electrical insulating property
The advantages that good with thermal stability.And a plurality of diffusion particles 22 volume shared in the second diffusion layer 20 is the second diffusion layer body
Long-pending 0.05-3%.The top surface of second diffusion layer 20 be light-emitting surface 23, light-emitting surface 23 be plane, it is easy to process, reduce at
This.The surface of light-emitting surface 23 is convexly equipped with the diffusion convex lens 24 of multiple uniform intervals arrangements, in the present embodiment, diffusion convex lens 24
Surface is in arc-shaped, and the end face center position for spreading convex lens 24 is recessed with downwards diffusion auxiliary flute 25, spreads auxiliary flute
25 diameter is 100 μm -150 μm, and the diameter for spreading convex lens is 200 μm -350 μm.And the thickness of above-mentioned first diffusion layer 10 is big
In the thickness of the second diffusion layer 20.
The design focal point of the utility model is:
By the way that the first diffusion layer and the second diffusion layer are linked together using composite molding, diffusion can be accurately controlled
The thickness of plate, while reducing the thickness of diffuser plate and reducing costs；And diffusion channel, diffusion convex lens and diffusion particle
Design, ingenious have effectively achieved repeatedly spread light, improve the utilization rate to light, more energy saving, and light
What is dissipated is more uniform soft, avoids dazzling the eyes phenomenon；The setting of white clear ink layer, so that point light source is strong and weak uneven
Light diffusion channel, diffusion convex lens and diffusion particle equal light effect under, pass through the first diffusion layer and the second diffusion layer,
Light loss is lower, and light transmittance is high, to enhance brightness.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (10)
1. one kind highlights and antidinic diffuser plate, it is characterised in that: expand including composite molding links together first
Dissipate layer and the second diffusion layer；First diffusion layer includes the first PS substrate, and the first PS substrate bottom surface is incidence surface, incidence surface to
It is concavely provided with the diffusion channel of multiple uniform intervals arrangements, and the bottom surface of incidence surface is printed with a white clear ink layer；Second
Diffusion layer is stacked at the upper surface of the first diffusion layer, which includes the 2nd PS substrate, tool in the 2nd PS substrate
There are a plurality of diffusion particles, the top surface of second diffusion layer is light-emitting surface, and the surface of light-emitting surface is convexly equipped with multiple uniform intervals rows
The diffusion convex lens of cloth.
2. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: each diffusion channel it is interior
Wall surface is in dome-type shape.
3. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: the diffusion particle is
One or more of PC, PET, PE, PMMA, PS, AS and PP diffusant.
4. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: the diffusion particle is glass
Glass microballon or organosilicon microballon.
5. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: a plurality of diffusion grains
Son volume shared in the second diffusion layer is the 0.05-3% of the second diffusion layer volume.
6. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: the table of the diffusion convex lens
Face is in arc-shaped, and the end face center position for spreading convex lens is recessed with downwards diffusion auxiliary flute.
7. according to claim 6 highlight and antidinic diffuser plate, it is characterised in that: the diffusion auxiliary flute
Diameter be 100 μm -150 μm, spread convex lens diameter be 200 μm -350 μm.
8. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: first diffusion layer
With a thickness of 0.2-1mm.
9. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: second diffusion layer
With a thickness of 2.5-3.3mm.
10. according to claim 1 highlight and antidinic diffuser plate, it is characterised in that: the diffusion channel
Diameter is 150 μm -200 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082174.3U CN209117899U (en) | 2018-12-12 | 2018-12-12 | It highlights and antidinic diffuser plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082174.3U CN209117899U (en) | 2018-12-12 | 2018-12-12 | It highlights and antidinic diffuser plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117899U true CN209117899U (en) | 2019-07-16 |
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ID=67207934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822082174.3U Active CN209117899U (en) | 2018-12-12 | 2018-12-12 | It highlights and antidinic diffuser plate |
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| Country | Link |
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| CN (1) | CN209117899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454752A (en) * | 2019-09-09 | 2019-11-15 | 深圳博邦诚光电有限公司 | A kind of LED Luminescence Uniformity adjustment device |
-
2018
- 2018-12-12 CN CN201822082174.3U patent/CN209117899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454752A (en) * | 2019-09-09 | 2019-11-15 | 深圳博邦诚光电有限公司 | A kind of LED Luminescence Uniformity adjustment device |
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