CN107839183A - Preparation process of nano-microstructure ultra-long light guide plate - Google Patents
Preparation process of nano-microstructure ultra-long light guide plate Download PDFInfo
- Publication number
- CN107839183A CN107839183A CN201711139992.6A CN201711139992A CN107839183A CN 107839183 A CN107839183 A CN 107839183A CN 201711139992 A CN201711139992 A CN 201711139992A CN 107839183 A CN107839183 A CN 107839183A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- nano
- micro structure
- plate
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000009792 diffusion process Methods 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 230000004927 fusion Effects 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract 3
- 230000008018 melting Effects 0.000 abstract 3
- 239000004793 Polystyrene Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention provides a preparation process of a nano-microstructure ultra-long light guide plate, which comprises the following steps: the formula proportion is as follows: 700-950 parts of PS (polystyrene), MS (MS) or PMMA (polymethyl methacrylate) plastic, 45-250 parts of nano light diffusion particles and 5-50 parts of diluent, wherein the diameter of the nano light diffusion particles is 25 +/-3 nm; b, feeding: feeding the materials prepared according to the formula into melting equipment; c, melting: melting the materials at high temperature; d, extrusion: extruding the mixture into a nano-microstructure ultra-long light guide plate of which the lower surface and/or the upper surface of the light guide plate body are/is integrally formed with a striped plate with a nano-light diffusion microstructure by using an extrusion die; the length direction of the nano-microstructure ultra-long light guide plate is perpendicular to the stripe direction of the stripe plate. According to the preparation process of the nano-microstructure ultra-long light guide plate, the stripes of the nano-microstructure are perpendicular to the length direction of the light guide plate, so that the length of the light guide plate can be very long on the basis of keeping the accuracy of the stripes of the nano-microstructure.
Description
Technical field
The present invention relates to light guide plate technical field, more particularly to a kind of preparation work of nano-micro structure overlength light guide plate
Skill.
Background technology
At present, the demand that people show to widescreen is more and more, but LED is shown, it is necessary to use light guide plate, and light guide plate
The diffusion structure layer that surface is set, due to width of the direction along light guide plate of striped.And this kind of leaded light of traditional making
The mould of plate, width of the length direction parallel to light guide plate of striped is spread, due to the limitation of striped precision so that this
Light guide plate can not be done too wide.In order to which light guide plate is applied in widescreen display field, the change of the stripe direction of diffusion structure layer
It is a technical problem urgently to be resolved hurrily.
Accordingly, it is desirable to provide a kind of preparation technology of nano-micro structure overlength light guide plate is to solve above-mentioned technical problem.
The content of the invention
The present invention solves the technical problem of a kind of preparation technology of nano-micro structure overlength light guide plate is provided, will receive
The length direction perpendicular to light guide plate is made in the direction of the diffusion striped of rice micro-structural, is so keeping the diffusion of nano-micro structure
On the basis of structure, diffusion structure can be made long, so that supporting integrally formed light guide plate can also be made
It is long and ultra-thin.
Led in order to solve the above technical problems, one aspect of the present invention is to provide a kind of nano-micro structure overlength
The preparation technology of tabula rasa, including step：
A dispensings：Formula rate is：700~950 parts of PS or MS or PMMA plastics, 45~250 parts of nanometer light diffusion particle,
5~50 parts of diluent, wherein, a diameter of 25 ± 3nm of nanometer light diffusion particle；
B feeds intake：It will be knocked down according to the material prepared in fusion apparatus；
C is melted：Material is subjected to high-temperature fusion；
D is extruded：Using extrusion die be extruded into light guide plate plate body 1 lower surface and/or upper surface integrally formed with nanometer
The nano-micro structure overlength light guide plate of the channel(l)ed plate 2 of light diffusion micro-structural；
The nano-micro structure overlength light guide plate length direction perpendicular to channel(l)ed plate 2 stripe direction, wherein, the micro- knot of nanometer
The length L of structure overlength light guide plate is more than its width W.
It is preferred that the width W of the nano-micro structure overlength light guide plate of length L >=1.5 times of nano-micro structure overlength light guide plate.
It is preferred that the nanometer light diffusion particle includes nano-silicon dioxide particle.
It is preferred that the striped on the channel(l)ed plate 2 is waveform striped or zigzag strips.
It is preferred that the thickness of light guide plate plate body 1 is 1~12mm, the waveform height B of the same striped of the channel(l)ed plate 2 is
0.0001-4mm。
The beneficial effects of the invention are as follows：A kind of preparation technology of nano-micro structure overlength light guide plate provided by the invention, by
In nano-micro structure striped perpendicular to light guide plate length direction, keep nano-micro structure striped precision basis
On, the length of light guide plate can be accomplished to grow very much.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the preparation technology of nano-micro structure overlength light guide plate of the present invention a kind of；
Fig. 2 is the structural representation of a preferred embodiment of the light guide plate prepared using technique shown in Fig. 1.
Digital ID is in figure：
1- light guide plate plate bodys；2 channel(l)ed plates.
Embodiment
Technical scheme is described in detail with reference to diagram.
It is shown in Figure 1, the preparation technology of the nano-micro structure overlength light guide plate of the present embodiment,
Including step：
A dispensings：Formula rate is：700~950 parts of PS or MS or PMMA plastics, 45~250 parts of nanometer light diffusion particle,
5~50 parts of diluent, wherein, a diameter of 25 ± 3nm of nanometer light diffusion particle；
B feeds intake：It will be knocked down according to the material prepared in fusion apparatus；
C is melted：Material is subjected to high-temperature fusion；
D is extruded：Using extrusion die be extruded into light guide plate plate body 1 lower surface and/or upper surface integrally formed with nanometer
The nano-micro structure overlength light guide plate of the channel(l)ed plate of light diffusion micro-structural, as shown in Fig. 2 it is preferred that channel(l)ed plate 2 is arranged at light guide plate
The top face of plate body 1, and extrude direction of the direction along arrow C, that is, extrude length of the direction along light guide plate；
The nano-micro structure overlength light guide plate length direction perpendicular to channel(l)ed plate 2 stripe direction, wherein, the micro- knot of nanometer
The length L of structure overlength light guide plate is more than its width W.
The preparation technology of the present invention, ensure that the length direction of light guide plate is vertical with the stripe direction of channel(l)ed plate, so that
The light guide plate that must be prepared can accomplish overlength, wherein, the setting of nanometer light diffusion micro-structural ensure that light guide plate emergent light
The uniformity is fine, and then can adapt to the occasion that ultra-wide screen is shown.
As shown in Fig. 2 in a preferred embodiment of the invention, it is preferable that the nano-micro structure overlength prepared is guide-lighting
The width W of the nano-micro structure overlength light guide plate of length L >=1.5 times of plate.
In a preferred embodiment of the invention, the nanometer light diffusion particle includes nano-silicon dioxide particle.
Please referring further to Fig. 2, micro-structural is spread for nanometer light, it is preferable that the striped on the channel(l)ed plate 2 is waveform
Striped or zigzag strips；Further preferably, the thickness of light guide plate plate body 1 is 1~12mm, the channel(l)ed plate 2 it is same
The waveform height B of striped is 0.0001-4mm.
The preparation technology of a kind of nano-micro structure overlength light guide plate provided by the invention, because the striped of nano-micro structure hangs down
, can be by the length of light guide plate on the basis of the precision of striped of nano-micro structure is kept directly in the length direction of light guide plate
Accomplish to grow very much.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure that bright specification and accompanying drawing content are made, or other related technical areas are directly or indirectly used in, similarly
It is included within the scope of the present invention.
Claims (5)
1. a kind of preparation technology of nano-micro structure overlength light guide plate, it is characterised in that including step：
A dispensings：Formula rate is：700~950 parts of PS or MS or PMMA plastics, 45~250 parts of nanometer light diffusion particle, dilution
5~50 parts of agent, wherein, a diameter of 25 ± 3nm of nanometer light diffusion particle；
B feeds intake：It will be knocked down according to the material prepared in fusion apparatus；
C is melted：Material is subjected to high-temperature fusion；
D is extruded：Using extrusion die be extruded into light guide plate plate body (1) lower surface and/or upper surface integrally formed with nanometer light
Spread the nano-micro structure overlength light guide plate of the channel(l)ed plate (2) of micro-structural；
The nano-micro structure overlength light guide plate length direction perpendicular to channel(l)ed plate (2) stripe direction, wherein, nano-micro structure
The length direction of overlength light guide plate is more than its width.
2. the preparation technology of nano-micro structure overlength light guide plate according to claim 1, it is characterised in that：Nano-micro structure
The width (W) of the nano-micro structure overlength light guide plate of the length (L) >=1.5 times of overlength light guide plate.
3. the preparation technology of nano-micro structure overlength light guide plate according to claim 2, it is characterised in that：The nanometer light
Diffusion particle includes nano-silicon dioxide particle.
4. the preparation technology of the nano-micro structure overlength light guide plate according to Claims 2 or 3, it is characterised in that：The bar
Striped on card (2) is waveform striped or zigzag strips.
5. the preparation technology of nano-micro structure overlength light guide plate according to claim 4, it is characterised in that：The light guide plate
Plate body (1) thickness is 1~12mm, and the waveform height (B) of the same striped of the channel(l)ed plate (2) is 0.0001-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139992.6A CN107839183A (en) | 2017-11-16 | 2017-11-16 | Preparation process of nano-microstructure ultra-long light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711139992.6A CN107839183A (en) | 2017-11-16 | 2017-11-16 | Preparation process of nano-microstructure ultra-long light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839183A true CN107839183A (en) | 2018-03-27 |
Family
ID=61679679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711139992.6A Pending CN107839183A (en) | 2017-11-16 | 2017-11-16 | Preparation process of nano-microstructure ultra-long light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839183A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407202A (en) * | 2018-11-16 | 2019-03-01 | 薛治邑 | A kind of SMS light guide plate and preparation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680619A (en) * | 2008-02-07 | 2010-03-24 | 索尼株式会社 | Light guide plate, surface illumination device, liquid crystal display device, and manufacturing method for the light guide plate |
| CN101840103A (en) * | 2010-04-23 | 2010-09-22 | 上海凯鑫森产业投资控股有限公司 | Diffusion sheet for backlight module |
| CN102073092A (en) * | 2011-03-03 | 2011-05-25 | 上海向隆电子科技有限公司 | Light guide plate, illuminating device and method for manufacturing light guide plate |
| 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 |
| US20140322379A1 (en) * | 2013-04-29 | 2014-10-30 | Hon Hai Precision Industry Co., Ltd. | Extrusion molding device |
| CN104943113A (en) * | 2015-05-29 | 2015-09-30 | 重庆鑫翎创福光电科技股份有限公司 | MS printing-free light guide plate production method and MS printing-free light guide plate |
-
2017
- 2017-11-16 CN CN201711139992.6A patent/CN107839183A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680619A (en) * | 2008-02-07 | 2010-03-24 | 索尼株式会社 | Light guide plate, surface illumination device, liquid crystal display device, and manufacturing method for the light guide plate |
| CN101840103A (en) * | 2010-04-23 | 2010-09-22 | 上海凯鑫森产业投资控股有限公司 | Diffusion sheet for backlight module |
| CN102073092A (en) * | 2011-03-03 | 2011-05-25 | 上海向隆电子科技有限公司 | Light guide plate, illuminating device and method for manufacturing light guide plate |
| 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 |
| US20140322379A1 (en) * | 2013-04-29 | 2014-10-30 | Hon Hai Precision Industry Co., Ltd. | Extrusion molding device |
| CN104943113A (en) * | 2015-05-29 | 2015-09-30 | 重庆鑫翎创福光电科技股份有限公司 | MS printing-free light guide plate production method and MS printing-free light guide plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407202A (en) * | 2018-11-16 | 2019-03-01 | 薛治邑 | A kind of SMS light guide plate and preparation method |
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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: 20180327 |
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| RJ01 | Rejection of invention patent application after publication |