CN102565914A - Light guide body and manufacturing method thereof - Google Patents
Light guide body and manufacturing method thereof Download PDFInfo
- Publication number
- CN102565914A CN102565914A CN2010105808473A CN201010580847A CN102565914A CN 102565914 A CN102565914 A CN 102565914A CN 2010105808473 A CN2010105808473 A CN 2010105808473A CN 201010580847 A CN201010580847 A CN 201010580847A CN 102565914 A CN102565914 A CN 102565914A
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- Prior art keywords
- colloid layer
- light conductor
- concaveconvex structure
- colloid
- manufacturing approach
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000084 colloidal system Substances 0.000 claims abstract description 110
- 239000004020 conductor Substances 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000007639 printing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 238000010023 transfer printing Methods 0.000 claims description 5
- 229920002319 Poly(methyl acrylate) Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 9
- 230000000644 propagated effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a light guide body manufacturing method which comprises the following steps: forming an uncured light-transmitting first colloid layer; forming a concave-convex structure which diffuses light on a surface of the first colloid layer; solidifying the first colloid layer with the concave-convex structure; coating an uncured light-transmitting second colloid layer on the concave-convex structure; solidifying the second colloid layer; coating an uncured light-transmitting third colloid layer on a surface of the second colloid layer; forming a plurality of condenser prisms which deviate from the second colloid layer on a surface of the third colloid layer; and solidifying the third colloid layer with the prisms. A light guide body prepared by the light guide body manufacturing method is an integrated structure.
Description
Technical field
The present invention relates to light conductor and manufacturing approach thereof.
Background technology
Light conductor is widely used in doing in the module backlight the leaded light effect.Common a kind of light conductor has only a kind of function, for example optically focused or even light etc., its can be tabular, sheet also or film morphology.The light conductor of various functions combines and can reach required light guide effect.
Yet the simple combination of the light conductor of various functions often causes volume bigger, and weight is heavier, light propagation loss, and the cost that expends is more.
Summary of the invention
In view of this, be necessary to provide a kind of light conductor and manufacturing approach thereof that can overcome above-mentioned shortcoming.
A kind of light conductor manufacturing approach, it comprises the steps:
Form first colloid layer of a uncured printing opacity;
Form the concaveconvex structure of diffusion light in the surface of this first colloid layer;
Solidify first colloid layer that this has concaveconvex structure;
On this concaveconvex structure, apply second colloid layer of a uncured printing opacity;
Solidify this second colloid layer;
The 3rd colloid layer in the uncured printing opacity of the surface-coated of this second colloid layer one;
Form a plurality of prisms that deviate from the optically focused of this second colloid layer in the surface of the 3rd colloid layer; And
Solidify the 3rd colloid layer that this has prism.
A kind of light conductor, it comprise printing opacity stacked in regular turn, solidify to form first colloid layer, second colloid layer and the 3rd colloid layer of integrative-structure respectively.The interface of this this second colloid layer of first colloid layer connection is formed with the concaveconvex structure of a plurality of diffusion lights, and the 3rd colloid layer is formed with a plurality of prisms that deviate from the optically focused of this second colloid layer.
With respect to prior art, the method that light conductor utilization provided by the invention is stacked in regular turn, solidify to form integrative-structure respectively makes three layers of colloid layer form the integrative-structure that has optically focused and two kinds of functions of diffusion light concurrently.This integrative-structure reduces light conductor weight, and cost reduces, and light can directly be propagated in light conductor, and light loss is reduced.
Description of drawings
Fig. 1 is the synoptic diagram of the light conductor that provides of the embodiment of the invention, and wherein this light conductor has comprised the diaphragm up and down that can be torn off.
The main element symbol description
Concaveconvex structure 22
The 3rd colloid layer 40
Following diaphragm 10
Upper protective film 50
Embodiment
To combine accompanying drawing and a plurality of embodiment below, the contact panel that the present technique scheme provides is done further to specify.
See also Fig. 1, the light conductor 100 that the embodiment of the invention provides mainly comprises stacked in regular turn one first colloid layer, 20, one second colloid layers 30 and one the 3rd colloid layer 40.These first colloid layer, 20, the second colloid layers 30 and the 3rd colloid layer 40 solidify to form integrative-structure in regular turn respectively.
This first colloid layer 20 and second colloid layer 30 are selected a kind of in epoxy resin, polymethyl acrylate (PMMA) and the silica gel for use.The concaveconvex structure 22 that the interface that this first colloid layer 20 is connected with this second colloid layer 30 has a plurality of diffusion lights.This first colloid layer 20 and 30 layerings of second colloid layer form and successively solidify, to form this interface.This concaveconvex structure 22 can be used the method for mould transfer printing or the method formation (seeing following method embodiment) that particle mixes.Especially; When this first colloid layer 20 and second colloid layer 30 are selected identical material for use; And when forming concaveconvex structure 22 with the mould printing transferring method, these concaveconvex structure 22 best depth dimensionses so are coated on 22 last times of this concaveconvex structure at second colloid layer 30 greatly; The recess of this concaveconvex structure 22 does not fill up the material of this second colloid layer 30 fully, therefore can finally between this first colloid layer 20 and second colloid layer 30, form the concaveconvex structure of porous.Be appreciated that when the interface that this first colloid layer 20 is connected with second colloid layer 30 was different materials, this relief structured interface such as whole existence can not disappear because of the covering of second colloid layer 30.
The material of the 3rd colloid layer 40 is selected UV glue for use.The 3rd colloid layer 40 is formed with a plurality of prisms 42 that deviate from the optically focused of this second colloid layer 30.
This light conductor 100 can also comprise a diaphragm once 10 and the upper protective film 50 with demoulding property.This time diaphragm 10 is attached at this first colloid layer 20 and deviates from the bottom surface of this second colloid layer 30, and this upper protective film 50 is covered on the prism 42 of the 3rd colloid layer 40.This time diaphragm 10, upper protective film 50 surfaces are the plane.But the structure of this time diaphragm 10, upper protective film 50 protecting colloid layers is not contaminated or destruction.When light conductor 100 used, this time diaphragm 10, upper protective film 50 can be torn off.Owing to have demoulding property, this time diaphragm 10, upper protective film 50 can not destroy those colloid layers.This time diaphragm 10, upper protective film 50 can be selected the material different with those colloid layers for use, and can be flexibility.This time diaphragm 10, upper protective film 50 can be repeated to use.
This light conductor 100 can be used in the backlight module, and it has optically focused and two kinds of functions of diffusion light concurrently.Light can be assembled through prism 42 earlier and pass through concaveconvex structure 22 even diffused again.This light conductor integrative-structure reduces light conductor weight, and cost reduces, and light can directly be propagated in light conductor, and light loss is reduced.
This light conductor 100 can make according to following method.At first, form first colloid layer 20 of a uncured printing opacity.Then, form the concaveconvex structure 22 of diffusion light in the surface of this first colloid layer 20, solidify first colloid layer 20 that this has concaveconvex structure 22 then.Wherein, this concaveconvex structure 22 can use the method for mould transfer printing to form, and this moment, this concaveconvex structure 22 was an one with this first colloid layer 20.In addition, can directly be sprinkled into particle, form concaveconvex structure with surface at this first colloid layer 20 on the surface of this first colloid layer 20; Perhaps on the concaveconvex structure of mould transfer printing, be sprinkled into particle again, between this first colloid layer 20 and second colloid layer 30, to form relief structured interface better.Optical property transparent, high index of refraction that this particle has.
Secondly, on this concaveconvex structure 22, apply second colloid layer 30 of a uncured printing opacity, solidify this second colloid layer 30 then.After this second colloid layer 30 solidifies, promptly have certain degree of hardness, so when forming the prism 42 of the 3rd colloid layer 40, can play a supporting role.This second colloid layer 30 needs suitable thickness, and this thickness to be to be advisable greater than first colloid layer 20, can play a supporting role and does not destroy concaveconvex structure 22.
Next,, then, form a plurality of prisms 42 that deviate from the optically focused of this second colloid layer 30, solidify the 3rd colloid layer 40 that this has prism 42 then in the surface of the 3rd colloid layer 40 in the 3rd colloid layer 40 of surface-coated one printing opacity of this second colloid layer 30.Wherein, can use the method for mould transfer printing to form those prisms 42.
Especially, this first colloid layer 20 can directly be formed at earlier on this time diaphragm 10, and promptly this time diaphragm 10 can serve as base material earlier, when light conductor 100 uses, tears off again.After the 3rd colloid layer 40 solidified, this upper protective film 50 can be covered on the prism 42, when light conductor 100 uses, tore off again.
The 3rd colloid layer 40 can directly be used the UV photocuring.This first colloid layer 20 and second colloid layer 30 can solidify according to the general curing of employed material, for example electron beam radiation cured, heat curing etc.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. light conductor manufacturing approach, it comprises the steps:
Form first colloid layer of a uncured printing opacity;
Form the concaveconvex structure of diffusion light in the surface of this first colloid layer;
Solidify first colloid layer that this has concaveconvex structure;
On this concaveconvex structure, apply second colloid layer of a uncured printing opacity;
Solidify this second colloid layer;
The 3rd colloid layer in the uncured printing opacity of the surface-coated of this second colloid layer one;
Form a plurality of prisms that deviate from the optically focused of this second colloid layer in the surface of the 3rd colloid layer; And
Solidify the 3rd colloid layer that this has prism.
2. light conductor manufacturing approach as claimed in claim 1 is characterized in that: also comprise provide one have a release property following diaphragm, this first colloid layer directly is formed on this time diaphragm.
3. light conductor manufacturing approach as claimed in claim 2 is characterized in that: also comprise provide one have a release property upper protective film, this upper protective film is covered on the prism of the 3rd colloid layer.
4. light conductor manufacturing approach as claimed in claim 3 is characterized in that: further comprise the step that tears off this time diaphragm and upper protective film.
5. light conductor manufacturing approach as claimed in claim 1 is characterized in that: this concaveconvex structure forms through the mould transfer printing.
6. light conductor manufacturing approach as claimed in claim 1 is characterized in that: this concaveconvex structure forms through sneaking into particle.
7. light conductor manufacturing approach as claimed in claim 1 is characterized in that: this first colloid layer and this second colloid layer are selected from a kind of in epoxy resin, polymethyl acrylate and the silica gel, and the material of the 3rd colloid layer is a UV glue.
8. light conductor; It comprises stacked in regular turn, solidify to form first colloid layer, second colloid layer and the 3rd colloid layer of the printing opacity of integrative-structure respectively; The interface of this this second colloid layer of first colloid layer connection is formed with the concaveconvex structure of a plurality of diffusion lights, and the 3rd colloid layer is formed with a plurality of prisms that deviate from the optically focused of this second colloid layer.
9. light conductor as claimed in claim 8 is characterized in that: this concaveconvex structure forms through sneaking into particle.
10. light conductor as claimed in claim 8 is characterized in that: this first colloid layer and this second colloid layer are selected from a kind of in epoxy resin, polymethyl acrylate and the silica gel, and the material of the 3rd colloid layer is a UV glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580847.3A CN102565914B (en) | 2010-12-09 | 2010-12-09 | Light conductor and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580847.3A CN102565914B (en) | 2010-12-09 | 2010-12-09 | Light conductor and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102565914A true CN102565914A (en) | 2012-07-11 |
| CN102565914B CN102565914B (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010580847.3A Expired - Fee Related CN102565914B (en) | 2010-12-09 | 2010-12-09 | Light conductor and manufacture method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102565914B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873146A (en) * | 2014-04-02 | 2018-11-23 | 群创光电股份有限公司 | display device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6654085B1 (en) * | 1999-02-10 | 2003-11-25 | Kimoto Co., Ltd. | Front scattering film with a light scattering layer and a peelable substrate |
| CN101169496A (en) * | 2006-10-26 | 2008-04-30 | 群康科技(深圳)有限公司 | Method for manufacturing composite film |
| CN101303430A (en) * | 2008-03-21 | 2008-11-12 | 京东方科技集团股份有限公司 | Back light source, light guide board and manufacturing method thereof |
| KR20090006747U (en) * | 2007-12-31 | 2009-07-03 | 앱티콘 인코퍼레이티드 | Optical film having light-concentrating layer mechanically interlocked with light-diffusing layer |
| CN101512393A (en) * | 2006-09-11 | 2009-08-19 | 三菱丽阳株式会社 | Lens sheet, surface light source, and liquid crystal display device |
| CN101517438A (en) * | 2006-10-18 | 2009-08-26 | 日东电工株式会社 | Surface protection film and optical film with surface protection film |
| CN101738649A (en) * | 2008-11-11 | 2010-06-16 | 国硕科技工业股份有限公司 | Composite optical film structure with multiple coatings |
| CN101761875A (en) * | 2008-12-23 | 2010-06-30 | 乐金显示有限公司 | Light guide plate, method for manufacturing the same and backlight unit using the same |
| CN101819289A (en) * | 2010-04-14 | 2010-09-01 | 友达光电股份有限公司 | Compound optical film structure |
| CN101833126A (en) * | 2009-03-09 | 2010-09-15 | 迎辉科技股份有限公司 | Optical film and manufacturing method thereof |
-
2010
- 2010-12-09 CN CN201010580847.3A patent/CN102565914B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6654085B1 (en) * | 1999-02-10 | 2003-11-25 | Kimoto Co., Ltd. | Front scattering film with a light scattering layer and a peelable substrate |
| CN101512393A (en) * | 2006-09-11 | 2009-08-19 | 三菱丽阳株式会社 | Lens sheet, surface light source, and liquid crystal display device |
| CN101517438A (en) * | 2006-10-18 | 2009-08-26 | 日东电工株式会社 | Surface protection film and optical film with surface protection film |
| CN101169496A (en) * | 2006-10-26 | 2008-04-30 | 群康科技(深圳)有限公司 | Method for manufacturing composite film |
| KR20090006747U (en) * | 2007-12-31 | 2009-07-03 | 앱티콘 인코퍼레이티드 | Optical film having light-concentrating layer mechanically interlocked with light-diffusing layer |
| CN101303430A (en) * | 2008-03-21 | 2008-11-12 | 京东方科技集团股份有限公司 | Back light source, light guide board and manufacturing method thereof |
| CN101738649A (en) * | 2008-11-11 | 2010-06-16 | 国硕科技工业股份有限公司 | Composite optical film structure with multiple coatings |
| CN101761875A (en) * | 2008-12-23 | 2010-06-30 | 乐金显示有限公司 | Light guide plate, method for manufacturing the same and backlight unit using the same |
| CN101833126A (en) * | 2009-03-09 | 2010-09-15 | 迎辉科技股份有限公司 | Optical film and manufacturing method thereof |
| CN101819289A (en) * | 2010-04-14 | 2010-09-01 | 友达光电股份有限公司 | Compound optical film structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873146A (en) * | 2014-04-02 | 2018-11-23 | 群创光电股份有限公司 | display device |
| CN108873146B (en) * | 2014-04-02 | 2020-12-29 | 群创光电股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102565914B (en) | 2016-03-09 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170208 Address after: 510700 Guangdong Province, Whampoa District of Guangzhou City, Li Lian Jie Tong Road No. 1 courtyard No. 10 Room 201 Patentee after: GUANGZHOU CMPUNK PHOTOELECTRIC LTD. Address before: 518100 Baoan District, Shenzhen, Xin'an, road, TATA apartment building 109B, two H Patentee before: Shenzhen Qichuangmei Technology Co.,Ltd. Effective date of registration: 20170208 Address after: Guangdong, Shenzhen, Xin'an two TATA road H apartment building 109B Patentee after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
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Address after: Room 201, No. 10, Courtyard No. 1, Tongdong Road, Lilian Street, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Hinpunk Photoelectric Products Co.,Ltd. Address before: Room 201, No. 10, Courtyard No. 1, Tongdong Road, Lilian Street, Huangpu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CMPUNK PHOTOELECTRIC LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |