CN109975917A - A kind of NEW TYPE OF COMPOSITE light guide plate - Google Patents
A kind of NEW TYPE OF COMPOSITE light guide plate Download PDFInfo
- Publication number
- CN109975917A CN109975917A CN201910259787.6A CN201910259787A CN109975917A CN 109975917 A CN109975917 A CN 109975917A CN 201910259787 A CN201910259787 A CN 201910259787A CN 109975917 A CN109975917 A CN 109975917A
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- CN
- China
- Prior art keywords
- parts
- light guide
- guide plate
- layer
- new type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of NEW TYPE OF COMPOSITE light guide plates, including roll-in protective layer, the diffusion layer that adds lustre to, optical waveguide layer, reflecting layer and wear-resisting clad, the optical waveguide layer printed on top is stained with the diffusion layer that adds lustre to of pyramid site array, hot rolling is fitted with roll-in protective layer at the top of the diffusion layer that adds lustre to, the optical waveguide layer bottom adherency is provided with reflecting layer, and hot pressing has wear-resisting clad on the outside of the reflecting layer.The present invention can make the quality of light guide plate more stable, and light guide effect is good, greatly promote the service life of light guide plate, high production efficiency, and save the cost is conducive to promote production.
Description
[technical field]
The present invention relates to the technical field of light guide plate production, especially a kind of technical fields of NEW TYPE OF COMPOSITE light guide plate.
[background technique]
Light guide plate (light guide plate) is acrylic/PC plate material using optical grade, then high anti-with having
Rate and the not hitech materials of extinction are penetrated, carve in the acryl plates bottom surface laser engraving of optical grade, V-type cross grid,
UV screen printing technology stamps light guiding points.The light issued from lamp is drawn in optical grade acrylic using optical grade acryl plates
The stop of plate surface, when light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex
It is projected by light guide plate front.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The note of light guide plate
Modeling forming technique is the mainstream of present method for manufacturing light guide plate, and light guide plate quality currently on the market is not sufficiently stable, light guide effect
Difference, service life fall short of, and high production cost.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of NEW TYPE OF COMPOSITE light guide plate is proposed, can make to lead
The quality of tabula rasa is more stable, and light guide effect is good, greatly promotes the service life of light guide plate, high production efficiency, and save the cost is conducive to
Promote production.
To achieve the above object, the invention proposes a kind of NEW TYPE OF COMPOSITE light guide plate, including roll-in protective layer, add lustre to diffusion
Layer, optical waveguide layer, reflecting layer and wear-resisting clad, the optical waveguide layer printed on top are stained with the diffusion that adds lustre to of pyramid site array
Layer, the diffusion layer top hot rolling that adds lustre to are fitted with roll-in protective layer, and the optical waveguide layer bottom adherency is provided with reflecting layer, described
Hot pressing has wear-resisting clad on the outside of reflecting layer.
Preferably, the roll-in protective layer is mixed by two-component silica gel and polystyrene resin according to the ratio of 1:3-4
It is made.
Preferably, the site raw material of the diffusion layer that adds lustre to includes each component of following mass fraction: polystyrene tree
30-40 parts of rouge, 10-15 parts of polycarbonate, 7-9 parts of silicon dioxide gel, 2-5 parts of barium sulfate powder, 3-7 parts of titanium dioxide, dioxy
1-3 parts of SiClx nano powder, 1-2 parts of defoaming agent, 5-10 parts of glycerophosphatide, 5-15 parts of deionized water.
Preferably, the optical waveguide layer is combined by polymethylacrylic acid light guide plate and polycarbonate light guide plate, poly- first
The thickness proportion of base acrylic acid light guide plate and polycarbonate light guide plate is 2:1.2-1.5.
Preferably, the reflecting layer is the MS bottom that roller coating has high reflectance silver reflective membrane or aluminium reflective membrane, it is described anti-
Penetrate layer with a thickness of 1-3mm.
Preferably, the wear-resisting clad is the PMMA layer added with epoxy resin.
Preferably, the site raw material of the diffusion layer that adds lustre to includes each component of following mass fraction: polystyrene tree
30 parts of rouge, 10 parts of polycarbonate, 7 parts of silicon dioxide gel, 2 parts of barium sulfate powder, 3 parts of titanium dioxide, silica nanometer powder 1
Part, 1 part of defoaming agent, 5 parts of glycerophosphatide, 5 parts of deionized water.
Preferably, the site raw material of the diffusion layer that adds lustre to includes each component of following mass fraction: polystyrene tree
40 parts of rouge, 15 parts of polycarbonate, 9 parts of silicon dioxide gel, 5 parts of barium sulfate powder, 7 parts of titanium dioxide, silica nanometer powder 3
Part, 2 parts of defoaming agent, 10 parts of glycerophosphatide, 15 parts of deionized water.
Preferably, the site raw material of the diffusion layer that adds lustre to includes each component of following mass fraction: polystyrene tree
35 parts of rouge, 12 parts of polycarbonate, 8 parts of silicon dioxide gel, 3 parts of barium sulfate powder, 5 parts of titanium dioxide, silica nanometer powder 2
Part, 2 parts of defoaming agent, 7 parts of glycerophosphatide, 10 parts of deionized water.
Beneficial effects of the present invention: the present invention is by by roll-in protective layer, the diffusion layer that adds lustre to, optical waveguide layer, reflecting layer and resistance to
Mill clad is combined together, and by assay optimization, the quality of light guide plate can be made more stable, light guide effect is good, greatly promotes
The service life of light guide plate, high production efficiency, save the cost are conducive to promote production.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram of NEW TYPE OF COMPOSITE light guide plate of the present invention.
In figure: 1- roll-in protective layer, 2- add lustre to diffusion layer, 3- optical waveguide layer, the reflecting layer 4-, the wear-resisting clad of 5-.
[specific embodiment]
Refering to fig. 1, a kind of NEW TYPE OF COMPOSITE light guide plate of the present invention, including roll-in protective layer 1, the diffusion layer 2 that adds lustre to, optical waveguide layer 3,
Reflecting layer 4 and wear-resisting clad 5,3 printed on top of optical waveguide layer is stained with the diffusion layer 2 that adds lustre to of pyramid site array, described
The 2 top hot rolling of diffusion layer that adds lustre to is fitted with roll-in protective layer 1, and 3 bottom of the optical waveguide layer adherency is provided with reflecting layer 4, described anti-
Penetrating 4 outside hot pressing of layer has wear-resisting clad 5, and the optical waveguide layer 3 is by polymethylacrylic acid light guide plate and polycarbonate light guide plate
It is combined, the thickness proportion of polymethylacrylic acid light guide plate and polycarbonate light guide plate is 2:1.2-1.5, the reflecting layer 4
Have the MS bottom of high reflectance silver reflective membrane or aluminium reflective membrane for roller coating, the reflecting layer 4 with a thickness of 1-3mm, it is described wear-resisting
Clad 5 is the PMMA layer added with epoxy resin.
The site raw material of the diffusion layer 2 that adds lustre to includes each component of following mass fraction: 30 parts of polystyrene resin gathers
10 parts of carbonic ester, 7 parts of silicon dioxide gel, 2 parts of barium sulfate powder, 3 parts of titanium dioxide, 1 part of silica nanometer powder, defoaming agent 1
Part, 5 parts of glycerophosphatide, 5 parts of deionized water.
The site raw material of the diffusion layer 2 that adds lustre to includes each component of following mass fraction: 40 parts of polystyrene resin gathers
15 parts of carbonic ester, 9 parts of silicon dioxide gel, 5 parts of barium sulfate powder, 7 parts of titanium dioxide, 3 parts of silica nanometer powder, defoaming agent 2
Part, 10 parts of glycerophosphatide, 15 parts of deionized water.
The site raw material of the diffusion layer 2 that adds lustre to includes each component of following mass fraction: 35 parts of polystyrene resin gathers
12 parts of carbonic ester, 8 parts of silicon dioxide gel, 3 parts of barium sulfate powder, 5 parts of titanium dioxide, 2 parts of silica nanometer powder, defoaming agent 2
Part, 7 parts of glycerophosphatide, 10 parts of deionized water.
The present invention is by combining roll-in protective layer 1, the diffusion layer 2 that adds lustre to, optical waveguide layer 3, reflecting layer 4 and wear-resisting clad 5
Together, by assay optimization, the quality of light guide plate can be made more stable, light guide effect is good, greatly promotes the use of light guide plate
Service life, high production efficiency, save the cost are conducive to promote production.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (9)
1. a kind of NEW TYPE OF COMPOSITE light guide plate, it is characterised in that: including roll-in protective layer (1), the diffusion layer that adds lustre to (2), optical waveguide layer
(3), reflecting layer (4) and wear-resisting clad (5), optical waveguide layer (3) printed on top are stained with the expansion that adds lustre to of pyramid site array
It dissipates layer (2), hot rolling is fitted with roll-in protective layer (1) at the top of the diffusion layer that adds lustre to (2), and optical waveguide layer (3) the bottom adherency is set
It is equipped with reflecting layer (4), hot pressing has wear-resisting clad (5) on the outside of the reflecting layer (4).
2. a kind of NEW TYPE OF COMPOSITE light guide plate as described in claim 1, it is characterised in that: the roll-in protective layer (1) is by double groups
Part silica gel and polystyrene resin are mixed according to the ratio of 1:3-4.
3. a kind of NEW TYPE OF COMPOSITE light guide plate as described in claim 1, it is characterised in that: the site of the diffusion layer that adds lustre to (2)
Raw material includes each component of following mass fraction: 30-40 parts of polystyrene resin, 10-15 parts of polycarbonate, silicon dioxide gel
7-9 parts, 2-5 parts of barium sulfate powder, 3-7 parts of titanium dioxide, 1-3 parts of silica nanometer powder, 1-2 parts of defoaming agent, glycerophosphatide 5-
10 parts, 5-15 parts of deionized water.
4. a kind of NEW TYPE OF COMPOSITE light guide plate as described in claim 1, it is characterised in that: the optical waveguide layer (3) is by poly- methyl-prop
Olefin(e) acid light guide plate and polycarbonate light guide plate are combined, the thickness ratio of polymethylacrylic acid light guide plate and polycarbonate light guide plate
Example is 2:1.2-1.5.
5. a kind of NEW TYPE OF COMPOSITE light guide plate as described in claim 1, it is characterised in that: the reflecting layer (4) is that roller coating has height
The MS bottom of reflectivity silver reflective membrane or aluminium reflective membrane, the reflecting layer (4) with a thickness of 1-3mm.
6. a kind of NEW TYPE OF COMPOSITE light guide plate as described in claim 1, it is characterised in that: the wear-resisting clad (5) is addition
There is the PMMA layer of epoxy resin.
7. a kind of NEW TYPE OF COMPOSITE light guide plate as claimed in claim 3, it is characterised in that: the site of the diffusion layer that adds lustre to (2)
Raw material includes each component of following mass fraction: 30 parts of polystyrene resin, 10 parts of polycarbonate, and 7 parts of silicon dioxide gel, sulphur
2 parts of sour barium dust, 3 parts of titanium dioxide, 1 part of silica nanometer powder, 1 part of defoaming agent, 5 parts of glycerophosphatide, 5 parts of deionized water.
8. a kind of NEW TYPE OF COMPOSITE light guide plate as claimed in claim 3, it is characterised in that: the site of the diffusion layer that adds lustre to (2)
Raw material includes each component of following mass fraction: 40 parts of polystyrene resin, 15 parts of polycarbonate, and 9 parts of silicon dioxide gel, sulphur
5 parts of sour barium dust, 7 parts of titanium dioxide, 3 parts of silica nanometer powder, 2 parts of defoaming agent, 10 parts of glycerophosphatide, 15 parts of deionized water.
9. a kind of NEW TYPE OF COMPOSITE light guide plate as claimed in claim 3, it is characterised in that: the site of the diffusion layer that adds lustre to (2)
Raw material includes each component of following mass fraction: 35 parts of polystyrene resin, 12 parts of polycarbonate, and 8 parts of silicon dioxide gel, sulphur
3 parts of sour barium dust, 5 parts of titanium dioxide, 2 parts of silica nanometer powder, 2 parts of defoaming agent, 7 parts of glycerophosphatide, 10 parts of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259787.6A CN109975917A (en) | 2019-04-02 | 2019-04-02 | A kind of NEW TYPE OF COMPOSITE light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910259787.6A CN109975917A (en) | 2019-04-02 | 2019-04-02 | A kind of NEW TYPE OF COMPOSITE light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109975917A true CN109975917A (en) | 2019-07-05 |
Family
ID=67082267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910259787.6A Pending CN109975917A (en) | 2019-04-02 | 2019-04-02 | A kind of NEW TYPE OF COMPOSITE light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109975917A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916296A1 (en) * | 2020-05-29 | 2021-12-01 | Beijing Xiaomi Mobile Software Co., Ltd. | Optical component, backlight module, electronic equipment, and method for manufacturing optical component |
| CN114142416A (en) * | 2021-12-07 | 2022-03-04 | 广西电网有限责任公司柳州供电局 | Novel anti-wire-leakage device and transformation method thereof |
| CN114634647A (en) * | 2022-03-18 | 2022-06-17 | 湖北棱镜新材料科技有限公司 | Super-weather-resistant reflective film and preparation method thereof |
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| JP2009522717A (en) * | 2005-12-30 | 2009-06-11 | ドゥサン コーポレーション | Integrated light guide plate and manufacturing method thereof |
| CN203224639U (en) * | 2013-03-22 | 2013-10-02 | 重庆翎创福光电科技股份有限公司 | Long-life light guide plate |
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| CN205880270U (en) * | 2016-07-22 | 2017-01-11 | 常州市联丰光电科技有限公司 | Diffusion leaded light composite sheet |
| CN107025007A (en) * | 2016-02-01 | 2017-08-08 | 宸鸿科技(厦门)有限公司 | Contact panel and its three-dimensional cover plate |
| CN107312256A (en) * | 2017-06-28 | 2017-11-03 | 常州大智光电有限公司 | Diffuser plate of high printing opacity and preparation method thereof |
| CN206818903U (en) * | 2017-01-18 | 2017-12-29 | 信利半导体有限公司 | A kind of light guide plate and backlight |
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2019
- 2019-04-02 CN CN201910259787.6A patent/CN109975917A/en active Pending
Patent Citations (7)
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| JP2009522717A (en) * | 2005-12-30 | 2009-06-11 | ドゥサン コーポレーション | Integrated light guide plate and manufacturing method thereof |
| CN104007505A (en) * | 2013-02-25 | 2014-08-27 | 惠和株式会社 | Light guide film, ultrathin type liquid crystal backlight unit and portable computer |
| CN203224639U (en) * | 2013-03-22 | 2013-10-02 | 重庆翎创福光电科技股份有限公司 | Long-life light guide plate |
| CN107025007A (en) * | 2016-02-01 | 2017-08-08 | 宸鸿科技(厦门)有限公司 | Contact panel and its three-dimensional cover plate |
| CN205880270U (en) * | 2016-07-22 | 2017-01-11 | 常州市联丰光电科技有限公司 | Diffusion leaded light composite sheet |
| CN206818903U (en) * | 2017-01-18 | 2017-12-29 | 信利半导体有限公司 | A kind of light guide plate and backlight |
| CN107312256A (en) * | 2017-06-28 | 2017-11-03 | 常州大智光电有限公司 | Diffuser plate of high printing opacity and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916296A1 (en) * | 2020-05-29 | 2021-12-01 | Beijing Xiaomi Mobile Software Co., Ltd. | Optical component, backlight module, electronic equipment, and method for manufacturing optical component |
| US11474291B2 (en) | 2020-05-29 | 2022-10-18 | Beijing Xiaomi Mobile Software Co., Ltd. | Optical component, backlight module, electronic equipment, and method for manufacturing optical component |
| CN114142416A (en) * | 2021-12-07 | 2022-03-04 | 广西电网有限责任公司柳州供电局 | Novel anti-wire-leakage device and transformation method thereof |
| CN114142416B (en) * | 2021-12-07 | 2024-01-12 | 广西电网有限责任公司柳州供电局 | Transformation method of novel anti-running device |
| CN114634647A (en) * | 2022-03-18 | 2022-06-17 | 湖北棱镜新材料科技有限公司 | Super-weather-resistant reflective film and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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| RJ01 | Rejection of invention patent application after publication |