CN107632332A - A kind of bright enhancement film, backlight module, LCM and electronic equipment - Google Patents
A kind of bright enhancement film, backlight module, LCM and electronic equipment Download PDFInfo
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- CN107632332A CN107632332A CN201711042455.XA CN201711042455A CN107632332A CN 107632332 A CN107632332 A CN 107632332A CN 201711042455 A CN201711042455 A CN 201711042455A CN 107632332 A CN107632332 A CN 107632332A
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- enhancement film
- bright enhancement
- angular structures
- annular
- backlight module
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Abstract
The embodiment of the present invention provides a kind of bright enhancement film, backlight module, LCM and electronic equipment, wherein, by the angular structures that at least two annulars are provided with the bright enhancement film, the central point of the angular structures of at least two annular overlaps, and the shape of the angular structures of at least two annular is identical, size is incremented by successively centered on the central point.The embodiment of the present invention can reduce the thickness of LCM backlight module.
Description
Technical field
The present embodiments relate to communication technical field, more particularly to a kind of bright enhancement film, backlight module, liquid crystal display die set
(Liquid Crystal Display Module, LCM) and electronic equipment.
Background technology
LCM backlight module includes plastic frame, reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film at present
And photomask.Wherein, the setting of upper bright enhancement film and lower bright enhancement film is in order to reduce the loss of light, lift the utilization rate of light, lower increasing
Light film is used to the light of X (horizontal) directions assemble toward center, and upper bright enhancement film is used to the light in Y (vertical) direction gather toward center
Collection.However, with the electronic equipment more and more thinner such as mobile terminal, display, the so backlight module to LCM it is also proposed that thinning will
Ask.It can be seen that at present there is the problem of blocked up in LCM backlight module.
The content of the invention
The embodiment of the present invention provides a kind of bright enhancement film, backlight module, LCM and electronic equipment, to solve LCM backlight module
The problem of blocked up.
In order to solve the above-mentioned technical problem, the present invention is realized in：A kind of bright enhancement film, it is provided with the bright enhancement film
The angular structures of at least two annulars, the central point of the angular structures of at least two annular overlap, and described at least two
The shape of the angular structures of annular is identical, and size is incremented by successively centered on the central point.
In a first aspect, the embodiment of the present invention additionally provides a kind of bright enhancement film, at least two rings are provided with the bright enhancement film
The angular structures of shape, the central point of the angular structures of at least two annular overlap, and the corner angle of at least two annular
The shape of structure is identical, and size is incremented by successively centered on the central point.
Second aspect, the embodiments of the invention provide a kind of backlight module, it is characterised in that including：Reflectance coating, leaded light
Plate, diffusion barrier and bright enhancement film provided in an embodiment of the present invention, wherein, the reflectance coating, light guide plate, diffusion barrier and bright enhancement film are successively
Stack and set.
The third aspect, the embodiments of the invention provide a kind of LCM, including backlight module provided in an embodiment of the present invention.
Fourth aspect, the embodiments of the invention provide a kind of electronic equipment, including LCM provided in an embodiment of the present invention.
In embodiments of the present invention, by be provided with the bright enhancement film at least two annular angular structures, it is described extremely
The central point of few two annular angular structures overlaps, and the shape of the angular structures of at least two annular is identical, size
It is incremented by successively centered on the central point.Because angular structures are annular, realized so as to realize by one piece of bright enhancement film
The light of X-direction and Y-direction is assembled toward center, realized compared with prior art by upper bright enhancement film and lower bright enhancement film X-direction and Y
The light in direction is assembled toward center, and the embodiment of the present invention can reduce the thickness of LCM backlight module.
Brief description of the drawings
Fig. 1 is a kind of structure chart of bright enhancement film provided in an embodiment of the present invention；
Fig. 2 is the sectional view of line A-A shown in Fig. 1；
Fig. 3 is the sectional view of line B-B shown in Fig. 1；
Fig. 4 is a kind of partial schematic diagram of bright enhancement film provided in an embodiment of the present invention；
Fig. 5 is that the 3D of backlight module provided in an embodiment of the present invention stacks schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Fig. 1 is referred to, Fig. 1 is a kind of structure chart of bright enhancement film provided in an embodiment of the present invention, as shown in figure 1, the increasing
The angular structures 101 of at least two annulars, the central point of the angular structures 101 of at least two annular are provided with light film
102 overlap, and it is described at least two annular angular structures 101 shape it is identical, size centered on the central point 102 according to
It is secondary incremental.
It should be noted that Fig. 1 is shaped as that closed loop is square to be illustrated with angular structures 101, but the present invention is real
To apply in example, angular structures 101 can also be other annulars, such as：Annular etc., this embodiment of the present invention is not construed as limiting.
In addition, each closed loop is square in Fig. 1 represents an angular structures 101, and Fig. 1 only shows part angular structures 101.
Wherein, above-mentioned bright enhancement film can be transparent diaphragm, and the corner angle knot of at least two annulars is provided with bright enhancement film
It is to be understood that setting multiple annular angular structures 101 on bright enhancement film, the particular number embodiment of the present invention does not limit structure 101
It is fixed, such as：The angular structures 101 set on bright enhancement film can uniformly be paved with whole bright enhancement film.
In addition, above-mentioned annular can be the annular of closed loop, such as：Annular or square annular etc., it is real to this present invention
Example is applied to be not construed as limiting.And the central point of the angular structures 101 of above-mentioned at least two annular is overlapped it is to be understood that being set on bright enhancement film
The central point for all angular structures 101 put overlaps.Further, since the shape of the angular structures 101 of at least two annulars is identical,
Size is incremented by successively centered on the central point, and the angular structures 101 that so can be understood as setting on bright enhancement film are concentric
Cyclic structure.
Because the angular structures 101 on bright enhancement film are annular, can so realize in X (horizontal) directions and Y (vertical)
Angular structures be present.Such as：As shown in Figure 2 and shown in Fig. 3, wherein, Fig. 2 is the sectional view of line A-A shown in Fig. 1, and Fig. 3 is
The sectional view of line B-B shown in Fig. 1, wherein, the X and Y-direction of Fig. 2 and Fig. 3 middle X and Y difference denotation coordination system.Pass through Fig. 2
Shown X-direction angular structures, it is possible to achieve the light of X-direction toward center, and by the Y-direction angular structures shown in Fig. 3,
It can realize the light of Y-direction toward center, and then realize using a bright enhancement film X (horizontal) directions and Y (vertical) direction
Light is assembled toward center.A bright enhancement film so in backlight module, there is thickness so as to reduce backlight module, realize LCM ultrathins, drop
Low electronic equipment complete machine thickness, lift Consumer's Experience.
Optionally, the shape of the angular structures 101 of at least two annular is that closed loop is square, at least two ring
The structure side of the horizontal direction of angular structures 101 of shape is parallel, and the vertical direction of angular structures 101 of at least two annular
Structure side it is parallel.
Wherein, it can be closed loop square or closed loop rectangle that above-mentioned closed loop is square, it is preferred that above-mentioned closed loop is square can
With with backlight module same shape, can so realize angular structures 101 maximize optically focused.Wherein, Fig. 1 is carried out in a closed loop manner
Citing, the structure of above-mentioned horizontal direction when can have two in the horizontal direction of each angular structures 101 shown in Fig. 1, this
Sample can realize that the structure side in all horizontal directions is parallel；The structure side of above-mentioned vertical direction can be every shown in Fig. 1
There are two sides in the individual vertical direction of angular structures 101, can so realize that the structure side in all vertical direction is parallel.Due to
Structure side in all horizontal directions of angular structures 101 is parallel, and the structure side in the vertical direction of all angular structures 101
It is parallel, can so increases the light enhancing effect of bright enhancement film.
Optionally, in order to further provide the light enhancing effect of bright enhancement film, in the embodiment, at least two annular
The horizontal direction of angular structures 101 structure while with the bright enhancement film first while it is parallel, it is described at least two annular corner angle
The structure of the vertical direction of structure 101 while with the bright enhancement film second while it is parallel, wherein, described first hangs down while with described second
Directly.Form fit of all angular structures 101 with bright enhancement film can be so realized, so as to further increase adding lustre to for bright enhancement film
Position, further to provide the light enhancing effect of bright enhancement film.
Optionally, the spacing between two angular structures 101 of arbitrary neighborhood is identical.
In the embodiment, because the spacing between two angular structures 101 of arbitrary neighborhood is identical, it can so realize
The spotlight effect of bright enhancement film is uniform, so as to improve LCM display effect.
In addition, in order to further provide the light enhancing effect of bright enhancement film, the bottom side length of any angular structures 101 can be set
Degree can be equal to the spacing between two adjacent angular structures 101.Such as：As shown in figure 4, figure is angular structures 101
Structure chart, as shown in figure 4, the base length of angular structures 101 is equal to the spacing between two adjacent angular structures 101.And
It can realize that a part of light directly can be transmitted directly from the spaced position between two angular structures 101 by Fig. 4, and other
Light can be reflected by angular structures 101 and be reflected to realize the recycling of light, fully improve light enhancing effect.
Optionally, the angular structures 101 of at least two annular are micro- angular structures that thickness is less than specific thicknesses.
In the embodiment, it is possible to achieve all angular structures 101 are micro- angular structures, such as：Thickness is less than 160 μm
Or micro- angular structures of 155 μm of grades, further to reduce the thickness of backlight module.
Optionally, the peak angle degree of the angular structures 101 of at least two annular is identical, and the size of the peak angle degree is 45
Degree is to 120 degree.
Wherein, above-mentioned peak angle degree is the angle at the rib peak of angular structures 101, such as：As shown in Figure 4 1011.
In the embodiment, it is possible to achieve the peak angle degree of all angular structures 101 is identical, the size of peak angle degree for 45 degree extremely
A certain angle in 120 degree, such as：45 degree or 60 degree, and specifically can be as shown in Figure 4.Due to all angular structures 101
Peak angle degree is identical, so as to ensure that bright enhancement film uniformly adds lustre to, to improve LCM display effect.
It should be noted that in the embodiment of the present invention, bright enhancement film can apply to thin film transistor (TFT) (Thin Film
Transistor, TFT) LCM, so as to realize LCM ultrathins, reduce electronic equipment complete machine thickness, lift Consumer's Experience.
In embodiments of the present invention, by be provided with the bright enhancement film at least two annular angular structures, it is described extremely
The central point of few two annular angular structures overlaps, and the shape of the angular structures of at least two annular is identical, size
It is incremented by successively centered on the central point.Because angular structures are annular, realized so as to realize by one piece of bright enhancement film
The light of X-direction and Y-direction is assembled toward center, realized compared with prior art by upper bright enhancement film and lower bright enhancement film to X-direction and Y
The light in direction is assembled toward center, and the embodiment of the present invention can reduce the thickness of LCM backlight module.
In addition, the embodiment of the present invention also provides a kind of backlight module, as shown in figure 5, Fig. 5 is provided in an embodiment of the present invention
The 3D of backlight module stacks schematic diagram, as shown in figure 5, including：Reflectance coating 501, light guide plate 502, diffusion barrier 503 and bright enhancement film
504, wherein, the reflectance coating 501, light guide plate 502, diffusion barrier 503 and bright enhancement film 504 stack gradually setting.
Wherein, above-mentioned bright enhancement film 504 can be the bright enhancement film of any embodiment provided in an embodiment of the present invention.
In addition, above-mentioned backlight module can be the backlight module of LED backlight, as shown in figure 5, above-mentioned backlight module can be with
Including LED505, and backlight module can be Nian Jie with liquid crystal panel (panel) by double faced adhesive tape 506.
In addition, it is necessary to explanation, backlight module provided in an embodiment of the present invention can include two diffusion barriers 503, i.e.,
Lower diffusion sheet and upper diffusion sheet, and bright enhancement film 504 can be placed between lower diffusion sheet and upper diffusion sheet, certainly, the present invention is implemented
Example, is not construed as limiting to this, in some embodiments it is possible to only include a diffusion barrier 503.
The thickness of backlight module can be reduced by bright enhancement film provided in an embodiment of the present invention.
The embodiment of the present invention also provides a kind of LCM, it is characterised in that including any embodiment party provided in an embodiment of the present invention
The backlight module of formula.
LCM thickness can be reduced by bright enhancement film provided in an embodiment of the present invention, to realize LCM ultrathin.
The embodiment of the present invention also provides a kind of electronic equipment, it is characterised in that including LCM provided in an embodiment of the present invention.
The overall thickness of electronic equipment can be reduced by bright enhancement film provided in an embodiment of the present invention, to lift user's body
Test.
In the embodiment of the present invention, above-mentioned electronic equipment can be mobile phone, tablet personal computer (Tablet Personal
Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital
Assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID), wearable device
(Wearable Device) or display etc. include LCM electronic equipment.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (10)
- A kind of 1. bright enhancement film, it is characterised in that be provided with the bright enhancement film at least two annular angular structures, it is described at least The central point of two annular angular structures overlaps, and the shape of the angular structures of at least two annular is identical, size with It is incremented by successively centered on the central point.
- 2. bright enhancement film as claimed in claim 1, it is characterised in that the shape of angular structures of at least two annular is Closed loop is square, and the structure side of the angular structures horizontal direction of at least two annular is parallel, and at least two annular Angular structures vertical direction structure side it is parallel.
- 3. bright enhancement film as claimed in claim 2, it is characterised in that the angular structures horizontal direction of at least two annular Structure while with the bright enhancement film first while it is parallel, it is described at least two annular angular structures vertical direction structure side and institute It is parallel to state the second side of bright enhancement film, wherein, described first is vertical while with described second.
- 4. bright enhancement film as claimed any one in claims 1 to 3, it is characterised in that two angular structures of arbitrary neighborhood it Between spacing it is identical.
- 5. bright enhancement film as claimed in claim 4, it is characterised in that the base length of any angular structures is equal to adjacent two Spacing between individual angular structures.
- 6. bright enhancement film as claimed any one in claims 1 to 3, it is characterised in that the corner angle knot of at least two annular Structure is micro- angular structures that thickness is less than specific thicknesses.
- 7. bright enhancement film as claimed any one in claims 1 to 3, it is characterised in that the corner angle knot of at least two annular The peak angle degree of structure is identical, and the size of the peak angle degree is 45 degree to 120 degree.
- A kind of 8. backlight module, it is characterised in that including：Any one of reflectance coating, light guide plate, diffusion barrier and claim 1 to 7 Described bright enhancement film, wherein, the reflectance coating, light guide plate, diffusion barrier and bright enhancement film stack gradually setting.
- 9. a kind of liquid crystal display die set LCM, it is characterised in that including backlight module as claimed in claim 8.
- 10. a kind of electronic equipment, it is characterised in that including liquid crystal display die set LCM as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042455.XA CN107632332A (en) | 2017-10-31 | 2017-10-31 | A kind of bright enhancement film, backlight module, LCM and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042455.XA CN107632332A (en) | 2017-10-31 | 2017-10-31 | A kind of bright enhancement film, backlight module, LCM and electronic equipment |
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| Publication Number | Publication Date |
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| CN107632332A true CN107632332A (en) | 2018-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711042455.XA Pending CN107632332A (en) | 2017-10-31 | 2017-10-31 | A kind of bright enhancement film, backlight module, LCM and electronic equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619373A (en) * | 2003-11-17 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and back light module |
| CN1619376A (en) * | 2003-11-21 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and back light module |
| CN1949048A (en) * | 2005-10-14 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Backlight module and light guiding plate thereof |
| CN203838357U (en) * | 2014-01-22 | 2014-09-17 | 东莞轩朗实业有限公司 | Brightness enhancement film with composite structure |
| CN204666858U (en) * | 2015-05-08 | 2015-09-23 | 东莞市颖锋光电材料有限公司 | A kind of light guide plate improving bright dipping briliancy |
| CN206248865U (en) * | 2016-12-09 | 2017-06-13 | 苏州维旺科技有限公司 | A kind of diffuser plate of anti-dazzle |
-
2017
- 2017-10-31 CN CN201711042455.XA patent/CN107632332A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619373A (en) * | 2003-11-17 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and back light module |
| CN1619376A (en) * | 2003-11-21 | 2005-05-25 | 鸿富锦精密工业（深圳）有限公司 | Light conducting board and back light module |
| CN1949048A (en) * | 2005-10-14 | 2007-04-18 | 鸿富锦精密工业（深圳）有限公司 | Backlight module and light guiding plate thereof |
| CN203838357U (en) * | 2014-01-22 | 2014-09-17 | 东莞轩朗实业有限公司 | Brightness enhancement film with composite structure |
| CN204666858U (en) * | 2015-05-08 | 2015-09-23 | 东莞市颖锋光电材料有限公司 | A kind of light guide plate improving bright dipping briliancy |
| CN206248865U (en) * | 2016-12-09 | 2017-06-13 | 苏州维旺科技有限公司 | A kind of diffuser plate of anti-dazzle |
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Application publication date: 20180126 |
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| RJ01 | Rejection of invention patent application after publication |