CN105372742A - Self-diffusion light guide plate - Google Patents
Self-diffusion light guide plate Download PDFInfo
- Publication number
- CN105372742A CN105372742A CN201510777488.3A CN201510777488A CN105372742A CN 105372742 A CN105372742 A CN 105372742A CN 201510777488 A CN201510777488 A CN 201510777488A CN 105372742 A CN105372742 A CN 105372742A
- Authority
- CN
- China
- Prior art keywords
- diffusion
- guide plate
- light guide
- self
- plate body
- 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
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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
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a self-diffusion light guide plate, which comprises a light guide plate body. One side of the light guide plate body is provided with a diffusion film, and the light guide plate body and the diffusion film form an integrated structure. The light guide plate and the diffusion film are integrated, the use is convenient, optical performance is excellent, the light guide plate after composition has good consistency, and the light guide plate can be well protected during steps such as transport and storage.
Description
Technical field
The present invention relates to a kind of light guide plate, particularly relate to a kind of self-diffusion light guide plate.
Background technology
Light guide plate is used comparatively extensive in the industries such as light fixture; it is a kind of optical element utilizing the acrylic of optical grade or PC sheet material to make; after forming light guide plate, both sides need arrange diaphragm, prevent from storing or damaging light guide plate surface in transportation, affect the performance of light guide plate.The existence of diaphragm, adds technological process and production cost.
On the other hand, in order to improve optical property and the result of use of light guide plate, need light guide plate and diffusion barrier to combinationally use, namely light guide plate side arranges diffusion barrier, in whole technological process, step is more, adds production cost, and the light guide plate consistance after compound is poor.
Summary of the invention
Object of the present invention is exactly to solve the problem, and provides a kind of integration degree high, easy to use, can play the self-diffusion light guide plate of Reasonable Protection to light guide plate simultaneously.
To achieve these goals, the present invention adopts following technical scheme: a kind of self-diffusion light guide plate, comprises light conducting plate body, and described light conducting plate body side arranges diffusion barrier, and light conducting plate body and diffusion barrier form integral structure.
Preferably: diffusion barrier is pasted in described light conducting plate body side.
Preferably: described diffusion barrier adopts plastics and diffusion master batch to make, and adding proportion is according to weighing scale, and plastics: diffusion master batch=50%:50%, wherein in diffusion master batch, the addition of diffusion particle is the 8.25%-14.15% of diffusion master batch general assembly (TW).
Preferably: described plastics are the one in PP, PET or PC.
Preferably: described light conducting plate body is formed by modified resin extrusion calendaring, comprises from top to bottom:
Go out light diffusion layer, it is arranged by several spheroid uniform close and is formed, and inside arranges some smooth diffusion particles;
Exempt from silk-screen optical waveguide layer, its inside arranges some guide-lighting particulates;
White layer.
Preferably: described light conducting plate body is by PMMA plastics, PC plastics, MS plastics or PS plastic extrusion calendering formation.
Preferably: described light conducting plate body opposite side arranges reflectance coating, reflectance coating, diffusion barrier and light conducting plate body form integral structure.
Preferably: described reflectance coating adopts plastics and reflection master batch to make, adding proportion is according to weighing scale, and plastics: reflection master batch=50%:50%, the content wherein reflecting reflective particle in master batch is the 8.25%-14.15% of reflection master batch general assembly (TW).
Compared with prior art; the present invention has following beneficial effect: the present invention by light guide plate and diffusion barrier integrated, use more for convenience, excellent optical performance; light guide plate consistance after compound is better, can play a good protection in links such as shipping storage to light guide plate simultaneously.
Accompanying drawing explanation
Fig. 1 is self-diffusion light guide plate partial sectional view in embodiment, there is shown light conducting plate body and diffusion barrier.
Fig. 2 is self-diffusion light guide plate partial sectional view in embodiment, there is shown light conducting plate body and reflectance coating and diffusion barrier.
Fig. 3 is light conducting plate body cut-open view in embodiment.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Embodiment one: see Fig. 1 and Fig. 2, a kind of self-diffusion light guide plate, comprises light conducting plate body 1, and described light conducting plate body 1 side arranges diffusion barrier 2, and light conducting plate body 1 and diffusion barrier 2 form integral structure.Diffusion barrier 2 is pasted in described light conducting plate body 1 side.
Described diffusion barrier 2 adopts plastics and diffusion master batch to make, and adding proportion is according to weighing scale, and plastics: diffusion master batch=50%:50%, wherein in diffusion master batch, the addition of diffusion particle is the 8.25%-14.15% of diffusion master batch general assembly (TW).Described plastics are the one in PP, PET or PC.
Described light conducting plate body 1 is formed by modified resin extrusion calendaring, comprises light diffusion layer 11 from top to bottom, exempts from silk-screen optical waveguide layer 12 and white layer 13.Go out light diffusion layer 11 to be formed by the arrangement of several spheroids 11a uniform close, inside arranges some smooth diffusion particles; Exempt from silk-screen optical waveguide layer 12 inside and some guide-lighting particulates are set; White layer 13.
Described light conducting plate body 1 is by PMMA plastics, PC plastics, MS plastics or PS plastic extrusion calendering formation.
Embodiment two: see Fig. 3, the light conducting plate structure in the present embodiment and embodiment one similar, difference is: described light conducting plate body opposite side arranges (stickup) reflectance coating 3, and reflectance coating 3, diffusion barrier 2 and light conducting plate body 1 form integral structure.Described reflectance coating adopts plastics (PP, one in PET or PC) and reflection master batch make, adding proportion is according to weighing scale, and plastics: reflection master batch=50%:50%, the content wherein reflecting reflective particle in master batch is the 8.25%-14.15% of reflection master batch general assembly (TW).
The foregoing is only the preferred embodiment of the present invention, protection scope of the present invention is not limited in above-mentioned embodiment, and every technical scheme belonging to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present invention, these improvement also should be considered as protection scope of the present invention.
Claims (8)
1. a self-diffusion light guide plate, comprise light conducting plate body (1), it is characterized in that, described light conducting plate body (1) side arranges diffusion barrier (2), and light conducting plate body (1) and diffusion barrier (2) form integral structure.
2. a kind of self-diffusion light guide plate according to claim 1, is characterized in that: diffusion barrier (2) is pasted in described light conducting plate body (1) side.
3. self-diffusion light guide plate according to claim 1, it is characterized in that: described diffusion barrier (2) adopts plastics and diffusion master batch to make, adding proportion is according to weighing scale, plastics: diffusion master batch=50%:50%, wherein in diffusion master batch, the addition of diffusion particle is the 8.25%-14.15% of diffusion master batch general assembly (TW).
4. self-diffusion light guide plate according to claim 3, is characterized in that: described plastics are the one in PP, PET or PC.
5. self-diffusion light guide plate according to claim 1, is characterized in that: described light conducting plate body (1) is formed by modified resin extrusion calendaring, comprises from top to bottom:
Go out light diffusion layer (11), it is arranged by several spheroids (11a) uniform close and is formed, and inside arranges some smooth diffusion particles;
Exempt from silk-screen optical waveguide layer (12), its inside arranges some guide-lighting particulates;
White layer (13).
6. self-diffusion light guide plate according to claim 5, is characterized in that: described light conducting plate body (1) is by PMMA plastics, PC plastics, MS plastics or PS plastic extrusion calendering formation.
7. a kind of self-diffusion light guide plate according to claim 1, it is characterized in that: described light conducting plate body opposite side arranges reflectance coating (3), reflectance coating (3), diffusion barrier (2) and light conducting plate body (1) form integral structure.
8. self-diffusion light guide plate according to claim 7, it is characterized in that: described reflectance coating adopts plastics and reflection master batch to make, adding proportion is according to weighing scale, plastics: reflection master batch=50%:50%, the content wherein reflecting reflective particle in master batch is the 8.25%-14.15% of reflection master batch general assembly (TW).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777488.3A CN105372742A (en) | 2015-11-13 | 2015-11-13 | Self-diffusion light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777488.3A CN105372742A (en) | 2015-11-13 | 2015-11-13 | Self-diffusion light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105372742A true CN105372742A (en) | 2016-03-02 |
Family
ID=55375087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777488.3A Pending CN105372742A (en) | 2015-11-13 | 2015-11-13 | Self-diffusion light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105372742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594537A (en) * | 2018-07-03 | 2018-09-28 | 深圳创维－Rgb电子有限公司 | A kind of backlight and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752809A (en) * | 2004-09-21 | 2006-03-29 | 庄新烈 | Light guide plate module and its making method |
| CN203224641U (en) * | 2013-03-22 | 2013-10-02 | 重庆翎创福光电科技股份有限公司 | Heat-resistant light guide plate |
| CN103386793A (en) * | 2013-07-02 | 2013-11-13 | 宁波长阳科技有限公司 | Reflection film and preparation method thereof |
| CN203384895U (en) * | 2013-07-31 | 2014-01-08 | 斯文云 | Light guiding, reflection and diffusion integrated type optical plane and planar lamp thereof |
| CN103589132A (en) * | 2013-11-26 | 2014-02-19 | 连平长荣塑胶有限公司 | PC composition for optical reflection film, and making method of film |
| CN103660465A (en) * | 2013-11-29 | 2014-03-26 | 北京康得新复合材料股份有限公司 | Reflector plate and preparation method thereof |
-
2015
- 2015-11-13 CN CN201510777488.3A patent/CN105372742A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752809A (en) * | 2004-09-21 | 2006-03-29 | 庄新烈 | Light guide plate module and its making method |
| CN203224641U (en) * | 2013-03-22 | 2013-10-02 | 重庆翎创福光电科技股份有限公司 | Heat-resistant light guide plate |
| CN103386793A (en) * | 2013-07-02 | 2013-11-13 | 宁波长阳科技有限公司 | Reflection film and preparation method thereof |
| CN203384895U (en) * | 2013-07-31 | 2014-01-08 | 斯文云 | Light guiding, reflection and diffusion integrated type optical plane and planar lamp thereof |
| CN103589132A (en) * | 2013-11-26 | 2014-02-19 | 连平长荣塑胶有限公司 | PC composition for optical reflection film, and making method of film |
| CN103660465A (en) * | 2013-11-29 | 2014-03-26 | 北京康得新复合材料股份有限公司 | Reflector plate and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594537A (en) * | 2018-07-03 | 2018-09-28 | 深圳创维－Rgb电子有限公司 | A kind of backlight and display device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |