CN204513254U - A kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment - Google Patents
A kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment Download PDFInfo
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- CN204513254U CN204513254U CN201520094321.2U CN201520094321U CN204513254U CN 204513254 U CN204513254 U CN 204513254U CN 201520094321 U CN201520094321 U CN 201520094321U CN 204513254 U CN204513254 U CN 204513254U
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Abstract
The utility model provides a kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment, wherein said lower bright enhancement film comprises prism structural layer and highly transparent film, cloudy surface structure sheaf is provided with in the light side of entering entering light side and/or described highly transparent film of described prism structural layer, state cloudy surface structure sheaf and comprise the atomizing layer with astigmatism particle formed by coating, light refraction converges by described prism structure, strengthen the intensity of incident ray, then described cloudy surface structure sheaf spreads strengthened for light intensity incident ray, finally make light uniformly area source injection, described backlight module, liquid crystal indicator and electronic equipment comprise described lower bright enhancement film and upper bright enhancement film, described upper bright enhancement film is provided with cloudy surface structure sheaf, such film material collocation arranges the water ripple phenomenon occurred when solving upper and lower bright enhancement film overlap, and the foreign matter that can hide in backlight module, improve the display effect of liquid crystal indicator and electronic equipment picture.
Description
Technical field
The utility model relates to a kind of electronic display unit, particularly relates to a kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment.
Background technology
In recent years, along with popularizing of liquid crystal display, the change of the consumption idea of consumer, the demand of the display unit of ultra-thin, high-quality display frame effect constantly rises.Meanwhile, backlight source module is as one of the key component of liquid crystal display, and because liquid crystal itself is not luminous, namely the function of backlight source module is to provide light source, and liquid crystal display is normally shown.In order to improve the display effect of liquid crystal display, therefore need the brightness that backlight provides sufficient, and the light source be evenly distributed.
As shown in Figure 1, for the part-structure schematic diagram of existing a kind of backlight source module, comprise reflector plate 1, light guide plate 2, be positioned at the diffusion barrier 3 above light guide plate 2, the upper bright enhancement film 5 being positioned at the lower bright enhancement film 4 above diffusion barrier 3 and being positioned on lower bright enhancement film 4, in traditional backlight source module, lower bright enhancement film 4 is the saturating bright enhancement film of highlighted height, upper bright enhancement film 5 increases cloudy surface structure sheaf on the basis of lower bright enhancement film 4, the light effect that this backlight module sends is poor, and may with foreign matter in the assembling process of film material, the backlight module of this structure cannot hide foreign matter, therefore often there will be the phenomenon seeing water ripples on a display panel.
Utility model content
The main technical problems to be solved in the utility model is, provides a kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment, solves the phenomenon that cannot hide foreign matter and water ripples in backlight module, affect the problem of picture display effect.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of lower bright enhancement film, comprise prism structural layer and highly transparent film, the light side of entering entering light side and/or described highly transparent film of described prism structural layer is provided with cloudy surface structure sheaf.
Further, described cloudy surface structure sheaf comprises the atomizing layer with astigmatism particle formed by coating.
The utility model additionally provides a kind of backlight module, comprising: backlight, reflector plate, light guide plate and bright enhancement film, and described bright enhancement film comprises bright enhancement film and bright enhancement film as above lower, and what described lower bright enhancement film was positioned at bright enhancement film enters light side.
Further, described upper bright enhancement film enters light side or light emission side is provided with atomization structure layer.
Further, the cloudy surface structure sheaf on described upper bright enhancement film comprises the atomizing layer with astigmatism particle formed by coating.
Further, described backlight module also comprises diffusion barrier, and described diffusion barrier is located at the light emission side of described light guide plate light emission side and/or upper bright enhancement film.
Further, described diffusion barrier comprises: height thoroughly thin layer also passes through to be coated with the atomizing layer with astigmatism particle formed with being positioned on the saturating thin layer of described height.
The invention also discloses a kind of liquid crystal indicator, comprise display panels and backlight module as above.
The invention also discloses a kind of electronic equipment, it is characterized in that, comprise liquid crystal indicator as above.
The beneficial effects of the utility model:
Bright enhancement film under one provided by the utility model, backlight module, liquid crystal indicator and electronic equipment, by arranging cloudy surface structure sheaf on described lower bright enhancement film, described cloudy surface structure sheaf comprises the atomizing layer with astigmatism particle formed by coating, arranging such structure makes described lower bright enhancement film have the effect of astigmatism, light diffusion can be uniformly distributed injection by described cloudy surface structure sheaf, incident ray refraction is gathered together by described prism structural layer, enhance the intensity of incident ray, under the two combines, make described lower bright enhancement film strengthen the intensity of incident light and evenly penetrate.
Described backlight module comprises reflector plate, light guide plate, upper bright enhancement film and descends bright enhancement film as above, described upper bright enhancement film is also provided with cloudy surface structure sheaf, described upper bright enhancement film and described lower bright enhancement film cooperatively interact, the water ripples occurred after can eliminating the superposition of upper and lower bright enhancement film well and the foreign matter between masked film and film, as: dust etc.When lower bright enhancement film as above is located at liquid crystal indicator and electronic equipment, described lower bright enhancement film can replace diffusion barrier, has the effect of astigmatism, the low light level equally, also can revise light, make uniform light outgoing, improve the light-out effect of liquid crystal indicator and electronic equipment.
Accompanying drawing explanation
Fig. 1 is existing a kind of backlight source module film equipment structure schematic diagram;
The lower bright enhancement film structural representation that Fig. 2 provides for the utility model embodiment one;
Bright enhancement film structural representation under the second that Fig. 3 provides for the utility model embodiment one;
The backlight module film equipment structure schematic diagram that Fig. 4 provides for the utility model embodiment two;
The second backlight module film equipment structure schematic diagram that Fig. 5 provides for the utility model embodiment two;
The third backlight module film equipment structure schematic diagram that Fig. 6 provides for the utility model embodiment two.
Detailed description of the invention
For making technical solutions of the utility model and advantage clearly, by reference to the accompanying drawings the utility model is described in further detail below by detailed description of the invention.
Central scope of the present utility model is to add cloudy surface structure sheaf at described lower bright enhancement film, described lower bright enhancement film comprises prism structural layer and highly transparent film, described cloudy surface structure sheaf be fixedly arranged on described prism structural layer enter light side and/or described highly transparent film enter light side, described cloudy surface structure sheaf comprises the atomizing layer with astigmatism particle formed by coating, when described atomizing layer is located at prism structure light emission side, incident ray is first through prism structure, light refraction converges by described prism structure, strengthen the intensity of incident ray, then described atomizing layer, strengthened for light intensity incident ray diffusion, finally make light uniformly area source injection.
The utility model additionally provides a kind of backlight module being provided with lower bright enhancement film as above, liquid crystal indicator and electronic equipment, comprise reflector plate, light guide plate, upper bright enhancement film and described lower bright enhancement film, described upper bright enhancement film is also provided with cloudy surface structure sheaf, because existing production and processing environment cannot accomplish dustfree environment, when assembling backlight module, usually can with foreign matters such as dusts, and backlight module of the present utility model, liquid crystal indicator and electronic equipment are provided with lower bright enhancement film as above and mutually arrange in pairs or groups with the upper bright enhancement film with cloudy surface structure sheaf and combine, be equivalent to the intersection collocation blooming being provided with two-layer diffusion barrier and the saturating bright enhancement film of height at backlight module, such film material collocation not only can cover in foreign matter well, the water ripples occurred when eliminating two-layer optical film overlapped assembling, can also revise light, make light uniformly area source outgoing, improve the effect of display frame, reduce the cost of backlight module.
Embodiment one
The lower bright enhancement film structural representation that Fig. 2 provides for the utility model embodiment one is said, as shown in Figure 2, in the present embodiment, described lower bright enhancement film comprises prism structural layer 61, highly transparent film 62 and cloudy surface structure sheaf 63, what described cloudy surface structure sheaf 63 was located at described highly transparent film 61 enters light side, described cloudy surface structure sheaf 63 is by the atomizing layer with astigmatism particle entering the coating formation of light side at high highly transparent film 61, after incident ray is cast out by light guide plate, first described lower bright enhancement film is through, again to upper bright enhancement film, finally arrive diffusion barrier, and project display floater from diffusion barrier, under described incident ray passes through in bright enhancement film process, incident ray is first through cloudy surface structure sheaf 63, by the atomizing layer of cloudy surface structure sheaf 63 with astigmatism particle, described incident ray is launched, refraction weakens, described incident ray is spread and is uniformly distributed injection, described uniform light injects on highly transparent film 62, light is through highly transparent film 62 and be refracted in prism structural layer 63, uniform light refraction is being converged enhancing light intensity by prism structural layer 63, finally project on bright enhancement film.Described cloudy surface structure sheaf 63 makes light evenly to spread to come, solve due to too concentrating of light and occur the problem such as hot spot, bright line, also improve the display effect of backlight module, liquid crystal indicator and electronic equipment and the quality of picture, matching of described cloudy surface structure sheaf 63 and prism structural layer 62, make incident ray uniformly area source injection, not only ensure that the uniformity of light, also ensure that the brightness of light, what allow user use is more comfortable.
In other specific embodiment, described cloudy surface structure sheaf 63 is arranged at the light emission side of described prism structural layer 61, as shown in Figure 3, bright enhancement film structural representation under the second that the utility model embodiment one provides, what cloudy surface structure sheaf 63 was arranged at described prism structural layer 61 enters light side, prism structural layer 62 arranges cloudy surface structure sheaf 63 points of two kinds of modes, the first allows it precipitate for being first coated with astigmatism particle atomizing layer, and then coat the glue material making prism structure, finally on described glue material, roll out prism structure; The second is directly form cloudy surface structure sheaf 62 in the light emission side coating of highly transparent film 61, then coats glue material in the light emission side of highly transparent film 61, finally rolls out prism structure.In like manner, the light side of entering entering light side and described highly transparent film 61 of described prism structural layer 63 is all provided with described cloudy surface structure sheaf 63, and its effect is all the same, and this kind of setting is provided with two-layer cloudy surface structure sheaf, makes light obtain better distribution.
Embodiment two
The backlight module film equipment structure schematic diagram that Fig. 4 provides for the utility model embodiment two, as shown in Figure 4, in the present embodiment, backlight module comprises reflector plate 1, light guide plate 2, lower bright enhancement film 6 and upper bright enhancement film 5, described upper bright enhancement film 5 is provided with the cloudy surface structure sheaf 63 identical with described lower bright enhancement film 6, described reflector plate 1 is provided with in the light side of entering of described light guide plate 2, the light emission side of described light guide plate 2 is provided with described diffusion barrier 3, described lower bright enhancement film 6 is located at the light emission side of described diffusion barrier 3, bright enhancement film 5 is also provided with in the light emission side of described lower bright enhancement film 6, described lower bright enhancement film 6 and described upper bright enhancement film 5 are all provided with cloudy surface structure sheaf 63, the setting of cloudy surface structure 63 can make light refraction diffusion evenly injection, finally obtain uniform area light source, and can also light regulating.
At the film material matching structure of the present embodiment, the water ripple phenomenon occurred in prior art can be solved, preferably, the mutual matching structure of upper bright enhancement film 5 and lower bright enhancement film 6, such film material is arranged, after incident ray reflects from diffusion barrier 3, to lower bright enhancement film 6, light refraction diffusion can weaken by the cloudy surface structure sheaf 63 of lower bright enhancement film 6, uniform light is distributed, light refraction can be converged the intensity strengthening light by the prism structural layer 62 of lower bright enhancement film 6, also it arrives same effect to the cloudy surface structure sheaf of upper bright enhancement film 5, upper bright enhancement film 5 is arranged in pairs or groups with lower bright enhancement film 6 and is used such setting, due to the refraction of two-layer cloudy surface structure sheaf 63 pairs of light, the water ripple phenomenon occurred when solving two membranes material overlap, the foreign matters such as some dusts in backlight module are hidden especially, improve the light refraction of backlight module, the display effect of picture.
In another embodiment of the present utility model, described diffusion barrier 3 also can be arranged in the light emission side of bright enhancement film 5, as shown in Figure 5, cloudy surface structure sheaf is all provided with at lower bright enhancement film and upper bright enhancement film due to described, described cloudy surface structure sheaf, by the atomizing layer comprised with astigmatism particle, has astigmatism effect, can replace diffusion barrier, in like manner, described light guide plate light emission side and on the add lustre to light emission side of plate be provided with described diffusion barrier simultaneously.As shown in Figure 6, for the third backlight module film equipment structure schematic diagram that the utility model embodiment two provides, in this backlight module, lower bright enhancement film and upper bright enhancement film are all provided with cloudy surface structure sheaf, when the collocation cooperation of upper and lower bright enhancement film serves same astigmatism, the low light level, covering foreign matter and eliminates effect, the effect of water ripples, described backlight module does not arrange diffusion barrier.
A kind of liquid crystal indicator and electronic equipment is additionally provided at the utility model, described liquid crystal indicator and electronic equipment are all provided with backlight module as above or lower bright enhancement film, solve display unit or electronic equipment, due to two-layer optical film material in backlight module overlapping time, the water ripple phenomenon produced, better covering foreign matter, improves the picture display effect of display unit and electronic equipment.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a lower bright enhancement film, is characterized in that, comprises prism structural layer and highly transparent film, and the light side of entering entering light side and/or described highly transparent film of described prism structural layer is provided with cloudy surface structure sheaf.
2. lower bright enhancement film according to claim 1, is characterized in that, described cloudy surface structure sheaf comprises the atomizing layer with astigmatism particle formed by coating.
3. a backlight module, comprising: backlight, reflector plate, light guide plate and bright enhancement film, is characterized in that, described bright enhancement film comprises bright enhancement film and bright enhancement film as claimed in claim 1 or 2 lower, and what described lower bright enhancement film was positioned at bright enhancement film enters light side.
4. backlight module according to claim 3, is characterized in that, described upper bright enhancement film enters light side or light emission side is provided with atomization structure layer.
5. backlight module according to claim 4, is characterized in that, the cloudy surface structure sheaf on described upper bright enhancement film comprises the atomizing layer with astigmatism particle formed by coating.
6. the backlight module according to any one of claim 3-5, is characterized in that, also comprises diffusion barrier, and described diffusion barrier is located at the light emission side of described light guide plate light emission side and/or upper bright enhancement film.
7. backlight module according to claim 6, is characterized in that, described diffusion barrier comprises: height thoroughly thin layer also passes through to be coated with the atomizing layer with astigmatism particle formed with being positioned on the saturating thin layer of described height.
8. a liquid crystal indicator, comprises display panels, it is characterized in that, also comprises the backlight module as described in any one of claim 3-7.
9. an electronic equipment, is characterized in that, comprises liquid crystal indicator as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094321.2U CN204513254U (en) | 2015-02-10 | 2015-02-10 | A kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520094321.2U CN204513254U (en) | 2015-02-10 | 2015-02-10 | A kind of lower bright enhancement film, backlight module, liquid crystal indicator and electronic equipment |
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| CN204513254U true CN204513254U (en) | 2015-07-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019740A (en) * | 2016-05-26 | 2016-10-12 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display panel and display device |
| CN112242092A (en) * | 2019-07-17 | 2021-01-19 | 高创(苏州)电子有限公司 | Backlight module, display panel and preparation method of backlight module |
| CN112258986A (en) * | 2020-10-21 | 2021-01-22 | 合肥维信诺科技有限公司 | Light-transmitting display panel, preparation method and display device |
-
2015
- 2015-02-10 CN CN201520094321.2U patent/CN204513254U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019740A (en) * | 2016-05-26 | 2016-10-12 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display panel and display device |
| CN112242092A (en) * | 2019-07-17 | 2021-01-19 | 高创(苏州)电子有限公司 | Backlight module, display panel and preparation method of backlight module |
| CN112258986A (en) * | 2020-10-21 | 2021-01-22 | 合肥维信诺科技有限公司 | Light-transmitting display panel, preparation method and display device |
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