CN203204187U - Backlight source and light guide plate structure thereof - Google Patents
Backlight source and light guide plate structure thereof Download PDFInfo
- Publication number
- CN203204187U CN203204187U CN2012207157170U CN201220715717U CN203204187U CN 203204187 U CN203204187 U CN 203204187U CN 2012207157170 U CN2012207157170 U CN 2012207157170U CN 201220715717 U CN201220715717 U CN 201220715717U CN 203204187 U CN203204187 U CN 203204187U
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- plate structure
- guide plate
- light guide
- conducting plate
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Abstract
The embodiment of the utility model discloses a backlight source and a light guide plate structure thereof. The light guide plate structure includes a plane light guide plate, a diffusion layer formed on the surface of the plane light guide plate, and a sawtooth-shaped brightness enhancement layer formed on the surface of the diffusion layer. Through adopting the above structure, the light guide plate structure not only has an atomizing effect, but also has a light collecting function. In the prior art, a plane light guide plate, a diffusion sheet and a brightness enhancement sheet are produced respectively, and then are assembled. Compared with the method in the prior art, the production and assembly procedures of the light guide plate structure of the utility model are simplified, and the production efficiency of the light guide plate structure can be improved.
Description
Technical field
The utility model relates to backlight manufacturing technology field, relates in particular to a kind of backlight and light conducting plate structure thereof.
Background technology
As depicted in figs. 1 and 2, light conducting plate structure of the prior art comprises from bottom to up successively: reflector plate 101, light guide plate 102, diffusion sheet 103,90 ° of brightening pieces 104,0 ° of brightening piece 105 and last diffusion sheet 106 down.In addition, described light conducting plate structure also comprises the lamp bar 107 that is positioned at the described light guide plate sidewall outside.Wherein, described lamp bar 107 is used to described light conducting plate structure that light source is provided, when described light conducting plate structure is worked, the light that described lamp bar 107 sends, successively via light guide plate 102, down diffusion sheet 103,90 ° of brightening pieces 104,0 ° of brightening piece 105 and last diffusion sheet 106, from the described described light conducting plate structure of diffusion sheet 106 ejaculations of going up.
In the process of described light conducting plate structure work, described reflector plate 101 is used for described lamp bar 107 is shone the light of described light guide plate 102 lower surfaces, the upper surface of the described light guide plate 102 of reflected back, thereby prevent that described light guide plate 102 from light leakage phenomena taking place, and then take full advantage of the light that described lamp bar 107 sends, improve the light source utilization factor of described lamp bar 107; Diffusion sheet 103 is used for and will atomizes from the light that described light guide plate 102 penetrates under described, thereby makes from the light of described diffusion sheet down 103 ejaculations more even; Described 90 ° of brightening pieces 104 and 0 ° of brightening piece 105 are respectively applied to assemble the light of horizontal direction and vertical direction; Describedly go up diffusion sheet 106 for the protection of 0 ° of brightening piece 105 and will further atomize from the light that described 0 ° of brightening piece 105 penetrates, to go up the light that diffusion sheet 106 penetrates more even thereby make from described.
But, the production of above-mentioned light conducting plate structure, the assembling comparatively loaded down with trivial details.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of backlight and light conducting plate structure thereof, with production, the assembling of simplifying described light conducting plate structure, improves the production efficiency of described light conducting plate structure.
For addressing the above problem, the utility model embodiment provides following technical scheme:
A kind of light conducting plate structure comprises:
The plane light guide plate;
Be formed at the diffusion layer on light guide plate surface, described plane;
Be formed at the serrate lustre adding layer on described diffusion layer surface.
Preferably, described diffusion layer is the UV glue with diffusion particle.
Preferably, described diffusion layer is the UV glue with diffusion particle of coating formation.
Preferably, described lustre adding layer is the plane near the one side of described diffusion layer, and described lustre adding layer is serrated-surface away from the one side of described diffusion layer.
Preferably, described lustre adding layer is the UV glue with the composition that adds lustre to.
Preferably, described lustre adding layer is the UV glue with the composition that adds lustre to of coating formation.
A kind of backlight that comprises above-mentioned light conducting plate structure.
Compared with prior art, technique scheme has the following advantages:
The backlight that the utility model embodiment provides and light conducting plate structure thereof, by forming diffusion layer on plane light guide plate surface earlier, form zigzag lustre adding layer on described diffusion layer surface again, thereby make this light conducting plate structure both have atomizing, when having the optically focused effect again, compared to production respectively of the prior art plane light guide plate, diffusion sheet and brightening piece, the method of assembling again, simplify production, the assembling procedure of light conducting plate structure, improved the production efficiency of described light conducting plate structure.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of light conducting plate structure in the prior art;
Fig. 2 is the right view of light conducting plate structure in the prior art;
Fig. 3 is the structural representation of light conducting plate structure provided by the utility model.
Embodiment
Just as described in the background section, light conducting plate structure production of the prior art, the assembling comparatively loaded down with trivial details.
The inventor discovers that this mainly is because the structure of light conducting plate structure of the prior art is comparatively complicated, produces, assembles comparatively loaded down with trivial details.And, because the cost of material is higher separately, cause the production cost of light conducting plate structure of the prior art higher.
In view of this, the utility model embodiment provides a kind of backlight and light conducting plate structure thereof, comprising: the plane light guide plate; Be formed at the diffusion layer on light guide plate surface, described plane; Be formed at the serrate lustre adding layer on described diffusion layer surface, with production, the assembling procedure of simplifying described light conducting plate structure, improve the production efficiency of described light conducting plate structure, reduce production costs.
It more than is the application's core concept, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization under the situation of the utility model intension, so the utility model is not subjected to the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with synoptic diagram, when the utility model embodiment is described in detail in detail; for ease of explanation; the sectional view of expression device architecture can be disobeyed general ratio and be done local the amplification, and described synoptic diagram is example, and it should not limit the scope of the utility model protection at this.The three dimensions size that in actual fabrication, should comprise in addition, length, width and the degree of depth.
Embodiment one:
As shown in Figure 3, the light conducting plate structure that provides of the utility model embodiment comprises: plane light guide plate 201, be formed at light guide plate 201 surfaces, described plane diffusion layer 202, be formed at the serrate lustre adding layer 203 on described diffusion layer 202 surfaces.Wherein, described lustre adding layer 203 is the plane near the one side of described diffusion layer 202, and described lustre adding layer 203 is serrated-surface away from the one side of described diffusion layer 202.
In the light conducting plate structure that the utility model embodiment provides, described diffusion layer 202 has the effect of atomizing, be used for and atomize from the light of described plane light guide plate 201 and the 202 contacted surface ejaculations of described diffusion layer, thereby make from the light of described plane leaded light version upper surface ejaculation more even; Described lustre adding layer 203 is serrate lustre adding layer 203, has the optically focused effect, be used for to assemble the light that will penetrate from described diffusion layer 202, thereby make that the light that penetrates from described lustre adding layer 203 is comparatively concentrated, improve the light source utilization factor of described plane light guide plate 201 structures.
In an embodiment of the present utility model, described lustre adding layer 203 is the UV glue with diffusion particle.In a specific embodiment of the present utility model, the UV glue with diffusion particle that described diffusion layer 202 forms for coating, its forming process comprises: the UV glue that has diffusion particle in the 201 surface coatings of described plane light guide plate; Described UV glue is spread the forming cylinder moulding, form the basic configuration of described diffusion layer 202; Described UV glue is carried out UV solidify, form described diffusion layer 202.
In another embodiment of the present utility model, described lustre adding layer 203 is the UV glue with the composition that adds lustre to.In a specific embodiment of the present utility model, the UV glue with the composition that adds lustre to that described lustre adding layer 203 forms for coating, its forming process comprises: the UV glue that has the composition that adds lustre in described diffusion layer 202 surface coatings; Described UV glue is carried out the moulding of prism forming cylinder, form the basic configuration of described serrate lustre adding layer 203; Described UV glue is carried out UV solidify, form described serrate lustre adding layer 203.
Therefore, the light conducting plate structure that the utility model embodiment provides, the function that not only has common light guide plate, and the atomizing of diffusion layer 202 and the optically focused effect of lustre adding layer 203 have been integrated, compared to production respectively of the prior art plane light guide plate, diffusion sheet and brightening piece, the method of assembling has again been simplified production, the assembling procedure of light conducting plate structure, has improved the production efficiency of described light conducting plate structure.
And because the light conducting plate structure that the utility model embodiment provides is integrated morphology, its spent material is less, and the production and assembly operation is simple, thereby it has been reduced compared to light conducting plate structure cost of the prior art.
The utility model embodiment also provides a kind of backlight that comprises above-mentioned light conducting plate structure.In addition; described backlight also comprises: be arranged at the described light conducting plate structure midplane light guide plate 201 sidewalls outside; be used to described light conducting plate structure that the light source of light is provided; and to after described light source and the light conducting plate structure encapsulation, be used for fixing, as to protect described light source and light conducting plate structure package casing.
Need to prove that the light conducting plate structure that the utility model embodiment provides can also be adjusted the UV glue prescription in described diffusion layer 202 and/or the lustre adding layer 203 according to the needs of different backlights, the dirigibility of collocation is more intense.
Concrete, in an embodiment of the present utility model, the energy of light source of described backlight is limited, the light conducting plate structure that provides of the utility model embodiment then, can be by adjusting the UV glue prescription in the described lustre adding layer 203, improve the optically focused effect of described light conducting plate structure, to satisfy the brightness demand of described backlight.
In another embodiment of the present utility model, the energy of light source of described backlight is relatively more sufficient, the light conducting plate structure that provides of the utility model embodiment then, can be by adjusting the UV glue prescription in the described diffusion layer 202, improve the mist degree of described backlight, to increase the image quality backlight that described backlight is provided.
In sum, the backlight that the utility model embodiment provides and light conducting plate structure thereof, by forming diffusion layer 202 on plane light guide plate 201 surfaces earlier, form zigzag lustre adding layer 203 on described diffusion layer 202 surfaces again, thereby make this light conducting plate structure both have atomizing, when having the optically focused effect again, compared to production respectively of the prior art plane light guide plate 201, diffusion sheet and brightening piece, the method of assembling again, simplified the production of light conducting plate structure, assembling procedure, improve the production efficiency of described light conducting plate structure, reduced production cost.
Various piece adopts the mode of going forward one by one to describe in this instructions, and what each part stressed is and the difference of other parts that identical similar part is mutually referring to getting final product between the various piece.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to embodiment illustrated herein, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a light conducting plate structure is characterized in that, comprising:
The plane light guide plate;
Be formed at the diffusion layer on light guide plate surface, described plane;
Be formed at the serrate lustre adding layer on described diffusion layer surface.
2. light conducting plate structure according to claim 1 is characterized in that, described lustre adding layer is the plane near the one side of described diffusion layer, and described lustre adding layer is serrated-surface away from the one side of described diffusion layer.
3. backlight that comprises each described light conducting plate structure of claim 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207157170U CN203204187U (en) | 2012-12-21 | 2012-12-21 | Backlight source and light guide plate structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207157170U CN203204187U (en) | 2012-12-21 | 2012-12-21 | Backlight source and light guide plate structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203204187U true CN203204187U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012207157170U Expired - Lifetime CN203204187U (en) | 2012-12-21 | 2012-12-21 | Backlight source and light guide plate structure thereof |
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| CN (1) | CN203204187U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445848A (en) * | 2015-12-30 | 2016-03-30 | Tcl海外电子（惠州）有限公司 | Light guide plate and backlight module group |
| CN105572791A (en) * | 2016-01-27 | 2016-05-11 | 深圳市德仓科技有限公司 | Composite light guide board and backlight module with same |
| CN108410373A (en) * | 2017-02-09 | 2018-08-17 | 琳得科株式会社 | Contact adhesive and pressure sensitive adhesion sheet |
-
2012
- 2012-12-21 CN CN2012207157170U patent/CN203204187U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445848A (en) * | 2015-12-30 | 2016-03-30 | Tcl海外电子（惠州）有限公司 | Light guide plate and backlight module group |
| CN105445848B (en) * | 2015-12-30 | 2019-05-31 | Tcl海外电子（惠州）有限公司 | Light guide plate and backlight module |
| CN105572791A (en) * | 2016-01-27 | 2016-05-11 | 深圳市德仓科技有限公司 | Composite light guide board and backlight module with same |
| CN108410373A (en) * | 2017-02-09 | 2018-08-17 | 琳得科株式会社 | Contact adhesive and pressure sensitive adhesion sheet |
| CN108410373B (en) * | 2017-02-09 | 2022-04-08 | 琳得科株式会社 | Pressure-sensitive adhesive and pressure-sensitive adhesive sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1st floor to 5th floor, building 1, No. 4023, Wuhe Avenue, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen kangguan Technology Co.,Ltd. Address before: 518129, Longgang District, Guangdong City, Buji province Shenzhen Village No. five and 1 North Avenue, workshop 1, A District, 2 B District Patentee before: SHENZHEN KTC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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| CX01 | Expiry of patent term |