CN109239837A - Light guide plate side reflector plate attachment process and light guide plate - Google Patents
Light guide plate side reflector plate attachment process and light guide plate Download PDFInfo
- Publication number
- CN109239837A CN109239837A CN201811336434.3A CN201811336434A CN109239837A CN 109239837 A CN109239837 A CN 109239837A CN 201811336434 A CN201811336434 A CN 201811336434A CN 109239837 A CN109239837 A CN 109239837A
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- China
- Prior art keywords
- light guide
- guide plate
- reflecting material
- liquid
- side reflector
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Classifications
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- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
Abstract
The present invention discloses a kind of light guide plate side reflector plate attachment process and light guide plate, and the technique includes: that the reflectorized material powder that mass percent is 15%~45% is added in the transparent thick raw material of liquid to deploy to form the thick reflecting material of liquid；The thick reflecting material of the liquid is coated on sheet material and forms sheet film formula reflecting material；The sheet film formula reflecting material is attached in guide-lighting plate end face；The sheet film formula reflecting material is solidificated in guide-lighting plate end face.The present invention uniformly processes the formation sheet film formula reflecting material on a plane lamina substrate by using the liquid state reflecting material with certain viscosity, so that sheet film formula reflecting material is attached on one or more pieces light guide plates, can help improve the processing efficiency of light guide plate side reflector plate.
Description
Technical field
The present invention relates to LCD screen backlight mould group field, in particular to a kind of light guide plate side reflector plate attachment process
And light guide plate.
Background technique
In order to more efficiently make the optics of side entrance back module using optimization, light guide plate (light guide
Plate, abbreviation LGP) non-light incidence side end face be required to processing attach have certain reflectivity side reflector plate.It uses at present
Side reflector plate mainly using white substrate or silver color substrate as reflecting layer, will its reflective substrate reflecting surface processing it is upper certain
Thickness and transparent mucigel are attached to the non-light inputting end face of light guide plate by mucigel, to realize side entrance back module
Light efficiency optimum utilizationization.However such side reflector plate, actual product processing and application in, side reflector plate attaches to
Processing efficiency is low for the end face LGP, and it is a piece of can only once to attach processing.
Summary of the invention
The main object of the present invention is to propose a kind of light guide plate side reflector plate attachment process and light guide plate, it is intended to which raising is led
Tabula rasa side reflector plate processing efficiency.
To achieve the above object, a kind of light guide plate side reflector plate attachment process proposed by the present invention, the side reflection
Piece attachment process includes:
The reflectorized material powder that mass percent is 15%~45% is added in the transparent thick raw material of liquid to deploy
Form the thick reflecting material of liquid；
The thick reflecting material of the liquid is coated on sheet material and forms sheet film formula reflecting material；
The sheet film formula reflecting material is attached in guide-lighting plate end face；
The sheet film formula reflecting material is solidificated in guide-lighting plate end face.
Preferably, the thick raw material of the transparent liquid is acrylic compounds ink, epoxy resin ink, polyurethanes oil
One of ink, polyester ink, vinyl-based ink or rubber ink or a variety of mixtures.
Preferably, the thick raw material of the transparent liquid is structural silicone adhesive class, polyurethane adhesive class or organosilicon structures glue
One of class.
Preferably, the reflectorized material powder is silica, titanium dioxide, Cornstarch, white PET fine powder or Huang
One or more mixtures of color fluorescent powder.
Preferably, the reflectorized material powder is yellow fluorescence powder and silica, titanium dioxide, Cornstarch or white
One of PET fine powder or a variety of mixtures.
Preferably, the thick reflecting material of the liquid is with silica, titanium dioxide, Cornstarch or white PET
One of fine powder or a variety of sprayed on material.
Preferably, the coating thickness of the thick reflecting material of the liquid is 50um~220um.
Preferably, the sheet film formula reflecting material is solidificated in guide-lighting plate end face by curing process, the solidification
Technique is heat curing process or UV curing process.
Preferably, the sheet film formula reflecting material, which is attached to, stacks in neat multi-disc leaded light plate end face.
The invention also provides a kind of light guide plates, including light guide plate and are attached to the reflection of light guide plate non-light incidence side end face
Piece, the reflector plate is by as described in being attached to the described in any item techniques of claim 1-9 on light guide plate.
Technical solution of the present invention is uniformly processed by using the liquid state reflecting material with certain viscosity in a plane
Sheet film formula reflecting material is formed on sheet material, and sheet film formula reflecting material is enable to be attached to one or more pieces leaded lights
On plate, the processing efficiency of light guide plate side reflector plate can help improve.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is one first embodiment process flow diagram of present subject matter；
Fig. 2 is one first embodiment products application schematic diagram of main body of the present invention；
Fig. 3 is the position A partial structurtes enlarged drawing in Fig. 2.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Light guide plate 100 | 200 | Light source |
| 300 | The thick raw material of liquid | 400 | Reflectorized material powder |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Referring to Fig. 1, the present invention proposes that a kind of 100 side reflector plate attachment process of light guide plate, the technique include:
The reflectorized material powder that mass percent is 15%~45% is added in S10 in the transparent thick raw material 300 of liquid
400 allotment of end forms the thick reflecting material of liquid；
The thick reflecting material of the liquid is coated on sheet material and forms sheet film formula reflecting material by S20；
The sheet film formula reflecting material is attached in guide-lighting plate end face by S30；
The sheet film formula reflecting material is solidificated in guide-lighting plate end face by S40.
In step slo, 400 mixing preparation shape of reflectorized material powder is added in the transparent thick raw material 300 of liquid
At the thick reflecting material of liquid, the mass percent of the reflectorized material powder 400 is 15%~45%, can in step S20
The thick reflecting material of the liquid is coated on sheet material the sheet film formula that formed in a manner of using spraying or coating
Reflecting material；In step s 30, the sheet film formula reflecting material is attached on 100 end face of light guide plate, makes liquid at this time
Thick reflecting material is covered on 100 non-light incidence side end face of light guide plate, and the sheet film formula reflecting material is solidificated in and is led
On 100 non-light incidence side end face of tabula rasa.
Fig. 2, Fig. 3 are please referred to, in above-mentioned process, multi-disc light guide plate 100 can neatly be stacked, at this time by sheet
Diaphragm type reflecting material whole face reflecting layer attaches to be needed on and stack on neat 100 end face of multi-disc light guide plate, and multi-disc can be realized
The synchronous of 100 side reflector plate of light guide plate attaches operation.The wherein stack manner of light guide plate 100, can be set as needed,
In the present invention, the light guide plate 100 neatly stacked using at least 50, while realizing the attaching behaviour of 100 side reflector plate of light guide plate
Make.Multiple light guide plates 100 are integrally attached to by using sheet film formula reflecting material is formed, light guide plate side can be greatly promoted
The processing efficiency of side reflector plate.
In the present embodiment, the coating thickness of the thick reflecting material of liquid is 50um~220um, is sampled according to actual product
Bright-dark degree selects to do specific thickness, common 150um or so.In step s 40, the sheet film formula reflecting material is logical
Cross heat curing process or UV solidification (it is a kind of that chemicals are irradiated with UV light source, make in the chemicals contained dirty " light initiator " by
To the stimulation of UV light source, in " the radiation for allowing " polymerized monomer " included in the chemicals to generate glued hardening in very short time
Hardening technique ") technique is solidificated in guide-lighting plate end face
In the present embodiment, the thick raw material 300 of transparent liquid and reflectorized material are deployed to form liquid according to above-mentioned formula
The thick reflecting material of state can thoroughly avoid the liquid of the fluid of existing reflecting material from can be avoided in process
Reflecting material existing for prior art can be entered by the surface micro-structure groove of light guide plate the effective light emitting region of product from
And the problems such as influencing the display performance of product.
It is sticky for 15%~45% reflectorized material powder 400 and liquid by using mass percent in the present embodiment
The allotment of shape raw material 300 forms the thick reflecting material of liquid, so that reflectorized material powder 400 is evenly arranged on the thick raw material of liquid
In 300, good adhesiving effect can be played and prevent falling-off effect.
In the present embodiment, when using mass percent for 15% reflectorized material powder 400, the liquid of formation is deployed
The viscosity of thick reflecting material is relatively large, opposite can reduce the thick reflective material coatings thickness of liquid at this time；When adopting
When the reflectorized material powder 400 for being 45% with mass percent, the mass percent of the thick raw material 300 of liquid is relatively low,
The viscosity of the thick reflecting material of liquid is lower at this time, and the coating layer thickness that can increase the thick reflecting material of liquid at this time is realized
It attaches.
When the mass percent of reflectorized material powder 400 is less than 15%, the reflecting effect of the thick reflecting material of liquid
It will receive influence；Reflection when the mass percent of reflectorized material powder 400 is greater than 45%, in the thick reflecting material of liquid
Material powder may be imported into effective light emitting region of light guide plate, influence product visual effect.
The thick reflecting material of liquid is machined to light guide plate non-light incidence side end face, reflecting material by above-mentioned process flow
There is the adhesion effect centainly permeated by force to light guide plate, light guide plate end is adhered to by adhesive tape different from traditional side reflector plate
Face, thus make its reflecting material and light guide plate become one merge it is whole, there is no falling off and isolated possibility, thorough solution
It falls off using failtests side caused by traditional side reflector plate is counter and is thinned (light guide plate < 2.0mm) light guide plate side
Anti- peeling force deficiency leads to side anti-the problem of influencing product quality of falling off.
The following are another embodiment of the present invention, in the present embodiment, the thick raw material 300 of transparent liquid is acrylic acid
One in class ink, epoxy resin ink, polyurethanes ink, polyester ink, vinyl-based ink or rubber ink
Kind or a variety of mixtures；It is micro- for silica, titanium dioxide, Cornstarch, white PET to correspond to the reflectorized material powder 400
One or more mixtures of fine powder or yellow fluorescence powder.Control reflectorized material powder 400 mass percent be
15%~45%.
Edge such as light guide plate is smaller far from the effective luminous zone of TV, its light intensity is bright back by the rebound of side reflector plate for light
Degree is easier to be readily perceptible by the human eye, and the anti-product in existing side is the substrate using reflection-type, and the angle of reflection light is straight
The visible area for entering TV is connect, so forming bright border problem.In the present embodiment, pass through adding to reflectorized material powder 400
Enter ratio to be adjusted, change its reflecting effect to light, multi-angle, multidirectional diffusing reflection effect is realized, by its rectipetaly
The light efficiency of reflection disperses, so as to achieve the effect that solve bright border.
In the present embodiment, retarder thinner can be added by adjusting the mass percent of reflectorized material powder 400
Ratio carries out the viscosity that the thick reflecting material of liquid is realized in different regulations, and the requirement to viscosity needs corresponding product to process opposite side
Depending on the influence of edge osmotic effect.For example viscosity is too low, in coating processing, it is effective may to imported into light guide plate for reflecting material
In light emitting region, lead to the taste visual effect for influencing product.By the control to viscosity, to realize guide-lighting plate end face attachment thickness
Control, the total reflection and diffusing reflection for keeping its rim ray different degrees of solve the problems, such as many taste visual effects of product edge.
The following are third embodiment of the invention, the difference of the present embodiment and second embodiment is, the liquid is thick
Raw material 300 selects the thick raw material 300 of transparent liquid, is in structural silicone adhesive class, polyurethane adhesive class or organosilicon structures glue class
One kind, the corresponding reflectorized material powder 400 is silica, titanium dioxide, Cornstarch, white PET fine powder or Huang
One or more mixtures of color fluorescent powder.It is identical as second embodiment with when technical effect, repeats no more.
The following are the fourth embodiment of the present invention, in the present embodiment, the thick raw material 300 of transparent liquid is acrylic acid
One in class ink, epoxy resin ink, polyurethanes ink, polyester ink, vinyl-based ink or rubber ink
Kind or a variety of mixtures；Or one of structural silicone adhesive class, polyurethane adhesive class or organosilicon structures glue class；It is corresponding
The reflectorized material powder 400 is yellow fluorescence powder and silica, titanium dioxide, Cornstarch or white PET fine powder
One of or a variety of mixtures.
In the present embodiment, it must include yellow fluorescent powder in reflectorized material powder 400, make yellow fluorescent powder and titanium dioxide
Silicon, titanium dioxide, Cornstarch or white PET fine powder form reflectorized material powder 400.Yellow fluorescence powder, which has, absorbs indigo plant
Light and the characteristic that its blue light is converted into backlight.When quantum dot finished product product edge leaks Lan Bianshi, illustrate to have excessive blue light without
Method is converted into white light by quantum diaphragm, is processed using the material with fluorescent powder fission and is cut on end face in light guide plate, in advance
The excessive blue light of light-guide edge is converted into white light, to solve the problems, such as that quantum dot product edge leaks blue side.
The following are fourth embodiment of the invention, in the present embodiment, the thick reflecting material of liquid is with titanium dioxide
One of silicon, titanium dioxide, Cornstarch or white PET fine powder or a variety of sprayed on material.In the present embodiment, by liquid
The thick reflecting material of state is prepared into sprayed on material, in processing, is painted on sheet material, can be more
It is easily coated on sheet material, then makes its processing more convenient.
The present invention be not only limited to the use of to it is unilateral enter light light emission side attach side reflection bright line problem solution, simultaneously
The problem of liquid crystal display die set corner light and shade unevenness suitable for any design solves.And such as demand is used certain thick
Liquid reflecting material carry out solve image quality visual effect motion in scope.
Sheet film formula reflecting material is formed using by the thick reflecting material of liquid and sheet material, realization can be facilitated
The side reflector plate of more light guide plates integrally attaches, and promotes the processing efficiency of light guide plate side reflector plate；Using reflecting material powder
The proportion mode that mass percent is 15%~45%, can effectively realize the light efficiency optimum utilizationization of side entrance back module.
Meanwhile adjust the thick reflecting material of liquid reflectivity, that is, adjust reflecting material powder mass percent, by light not
With the reflection of degree, the bright border of ultra-narrow edge frame product is solved the problems, such as；The viscosity to the thick reflecting material of liquid can also be passed through
Adjustment realizes that the control to guide-lighting plate end face attachment thickness, the total reflection and diffusing reflection for keeping its rim ray different degrees of solve
Many taste visual effect problems of product edge.
It also discloses a kind of light guide plate in another theme of the present invention, including light guide plate and is attached to light guide plate non-light incidence side end
The reflector plate in face, the reflector plate through the foregoing embodiment in technique be attached on the light guide plate.It is processed using the technique
Light guide plate, be able to solve light guide plate side patch and attach the problem of processing efficiency is low, facilitate the reduction of light guide plate product cost；Output
The reliable reliability stable experiment of product, shorten the development cycle of product；Product with stable quality can aid in and mention for enterprise
Rise the market competitiveness.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of light guide plate side reflector plate attachment process, which is characterized in that the side reflector plate attachment process includes:
The reflectorized material powder that mass percent is 15%~45% is added in the transparent thick raw material of liquid to deploy to be formed
The thick reflecting material of liquid；
The thick reflecting material of the liquid is coated on sheet material and forms sheet film formula reflecting material；
The sheet film formula reflecting material is attached in guide-lighting plate end face；
The sheet film formula reflecting material is solidificated in guide-lighting plate end face.
2. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the transparent liquid is viscous
Thick shape raw material be acrylic compounds ink, epoxy resin ink, polyurethanes ink, polyester ink, vinyl-based ink or
One of rubber ink or a variety of mixtures.
3. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the transparent liquid is viscous
Thick shape raw material is one of structural silicone adhesive class, polyurethane adhesive class or organosilicon structures glue class.
4. a kind of light guide plate side reflector plate attachment process as claimed in claim 2 or claim 3, which is characterized in that the reflective material
Feed powder end is the one or more of silica, titanium dioxide, Cornstarch, white PET fine powder or yellow fluorescence powder
Mixture.
5. a kind of light guide plate side reflector plate attachment process as claimed in claim 2 or claim 3, which is characterized in that the reflective material
Feed powder end is one of yellow fluorescence powder and silica, titanium dioxide, Cornstarch or white PET fine powder or a variety of
Mixture.
6. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the liquid is thick
Reflecting material is with one of silica, titanium dioxide, Cornstarch or white PET fine powder or a variety of spraying materials
Material.
7. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the liquid is thick
The coating thickness of reflecting material is 50um~220um.
8. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the sheet film formula
Reflecting material is solidificated in guide-lighting plate end face by curing process, and the curing process is heat curing process or UV curing process.
9. a kind of light guide plate side reflector plate attachment process as described in claim 1, which is characterized in that the sheet film formula
Reflecting material, which is integrally attached to, to be stacked in neat multi-disc leaded light plate end face.
10. a kind of light guide plate, which is characterized in that including light guide plate and be attached to the reflector plate of light guide plate non-light incidence side end face, institute
Reflector plate is stated by as described in being attached to the described in any item techniques of claim 1-9 on light guide plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336434.3A CN109239837B (en) | 2018-11-09 | 2018-11-09 | Light guide plate side reflector plate attaching process and light guide plate |
| PCT/CN2019/115049 WO2020093945A1 (en) | 2018-11-09 | 2019-11-01 | Side edge reflecting plate attaching process of light guide plate and light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811336434.3A CN109239837B (en) | 2018-11-09 | 2018-11-09 | Light guide plate side reflector plate attaching process and light guide plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109239837A true CN109239837A (en) | 2019-01-18 |
| CN109239837B CN109239837B (en) | 2020-11-03 |
Family
ID=65077917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811336434.3A Active CN109239837B (en) | 2018-11-09 | 2018-11-09 | Light guide plate side reflector plate attaching process and light guide plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109239837B (en) |
| WO (1) | WO2020093945A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| WO2020093945A1 (en) * | 2018-11-09 | 2020-05-14 | 深圳Tcl新技术有限公司 | Side edge reflecting plate attaching process of light guide plate and light guide plate |
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| 陈俄振: "背光源导光板散射网点形状的研究", 《激光与光电子学进展》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093945A1 (en) * | 2018-11-09 | 2020-05-14 | 深圳Tcl新技术有限公司 | Side edge reflecting plate attaching process of light guide plate and light guide plate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020093945A1 (en) | 2020-05-14 |
| CN109239837B (en) | 2020-11-03 |
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