CN209356706U - Light guiding film, composite structure, backlight module and display device - Google Patents
Light guiding film, composite structure, backlight module and display device Download PDFInfo
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- CN209356706U CN209356706U CN201822244209.9U CN201822244209U CN209356706U CN 209356706 U CN209356706 U CN 209356706U CN 201822244209 U CN201822244209 U CN 201822244209U CN 209356706 U CN209356706 U CN 209356706U
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- light guiding
- guiding film
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- ontology
- microstructured
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Abstract
The utility model relates to light guiding film, composite structure, backlight module and display devices.Light guiding film includes ontology and at least one second microstructured area with the first microstructured area and blank area.Second microstructured area is set in the blank area of ontology.When release paper is attached in light guiding film, second microstructured area can reduce the contact area between release paper and light guiding film, and then the stickiness between release paper and light guiding film is reduced, thus enable operating personnel in unarmed mode without removing release paper in such a way that adhesive tape sticks.Therefore, operation convenience and operating efficiency can be effectively improved, while also can be avoided the risk for remaining colloid in light guiding film.
Description
Technical field
The utility model relates to light-guide devices, in particular to light guiding film and its answering in backlight module and display device
With.
Background technique
Display device now mainly utilizes backlight module to provide backlight to display panel, shows display device whereby
Frame out is inspected for user.Backlight module neighbour at the incidence surface of light guiding film sets light source, the optical microstructures energy in light guiding film
The light injected from light source is enough reflected, so that light goes out light from the light-emitting surface of light guiding film.
The light guiding film of backlight module is equipped with microstructured area and the blank area around microstructured area, optical microstructures are coated on
In the microstructured area of light guiding film.Optics during being transported after fabrication in order to avoid light guiding film to assembling area in light guiding film is micro-
Structural damage can attach release paper in light guiding film.When operating personnel's backlight module to be assembled, operating personnel must first be removed
The release paper in light guiding film is attached to, just can be carried out the setting operation of light guiding film.
Since the blank area for the microstructured area periphery for being distributed in light guiding film is flat surface, led when release paper is attached at
When on light film, the release paper for being attached at the blank area of light guiding film can more difficult removing.Therefore now operating personnel when removing release paper,
Adhesive tape can be first attached in release paper, then so that release paper is detached from light guiding film by pulling adhesive tape.However, as previously mentioned, making
Industry personnel are in the operation of removing release paper, it is necessary to which release paper can be removed by first taking one section of adhesive tape, not only cause to shell in this way
It is inconvenient from operation, and after removing release paper, it is also easy to the problem of residual colloid occur in light guiding film.
Utility model content
The main purpose of the utility model is to provide light guiding film, composite structure, backlight module and display devices, whereby
Improve the overburden operation inconvenience and the problem of be easy to appear residue glue when remove release paper of light guiding film now.
In order to reach foregoing purpose, the light guiding film of the utility model includes: ontology, it includes incidence surface, anti-incidence surface and
Optical surface, the incidence surface and the anti-incidence surface are located at the opposite sides of the optical surface, which includes the first micro-structure
Area and blank area, the blank area are surrounded on the periphery of first microstructured area；And at least one second microstructured area, setting
In the blank area of the optical surface.
Embodiment according to the present utility model, second microstructured area are located at the position in the corner of the neighbouring ontology.
Embodiment according to the present utility model, anti-incidence surface of second microstructured area adjacent to the ontology.
Embodiment according to the present utility model, second microstructured area are set to the edge of the ontology.
Embodiment according to the present utility model, second micro-structure protrude out the optical surface of the ontology.
Embodiment according to the present utility model is formed between being left white between second microstructured area and first microstructured area
Every.
Embodiment according to the present utility model, second microstructured area are connected to first microstructured area.
Embodiment according to the present utility model, the ontology have multiple lateral margins and multiple arcs corner, each arc
Corner connects the adjacent lateral margin, which extends from the curved corner towards the lateral margin.
Embodiment according to the present utility model, the optical surface of the ontology are reflecting surface.
In addition, the composite structure of light guiding film and release paper provided by the utility model includes: such as in order to reach foregoing purpose
The preceding light guiding film；And release paper, it is attached on the optical surface of the light guiding film, and the part outer rim of the release paper is located at
On second microstructured area of the light guiding film.
In addition, the utility model also provides a kind of backlight module, and it includes: foregoing light guiding film；And light source,
It is adjacent to the incidence surface of the light guiding film.
Furthermore the utility model also provides a kind of display device, it includes: foregoing backlight module；And display
Panel is located at the front of the light guiding film of the backlight module.
The light guiding film of the utility model is equipped with the second microstructured area in the blank area of its optical surface, thus when release paper is pasted
When investing in light guiding film, the micro-structure on the second microstructured area can reduce the contact area between light guiding film and release paper, into
And the stickiness between release paper and light guiding film is reduced, thus enable operating personnel directly in unarmed mode without passing through glue
The mode that band sticks removes release paper.Therefore, operation convenience and operating efficiency can be effectively improved, while also can be avoided
The risk of colloid is remained in light guiding film.
Detailed description of the invention
Fig. 1 is the schematic diagram of the first preferred embodiment of the light guiding film of the utility model.
Fig. 2 is the schematic diagram of the second preferred embodiment of the light guiding film of the utility model.
Fig. 3 is the schematic diagram of the third preferred embodiment of the light guiding film of the utility model.
Fig. 4 is the three-dimensional partial schematic diagram of the light guiding film of the utility model and the composite structure of release paper.
Fig. 5 is the schematic top plan view of the backlight module of the utility model.
Fig. 6 is the schematic top plan view of the display device of the utility model.
Specific embodiment
It please refers to Fig.1 to Fig.3, is several preferred embodiments of the light guiding film of the utility model, it includes ontology 10 and extremely
Few second microstructured area 20.
Ontology 10 includes incidence surface 11, anti-incidence surface 12 and optical surface 13, and incidence surface 11 is located at anti-incidence surface 12
The opposite sides of optical surface 13, optical surface 13 include the first microstructured area 14 and blank area 15, and it is micro- that blank area 15 is surrounded on first
The periphery of structural area 14.Wherein, optical surface 13 can be reflecting surface or light-emitting surface.In the preferred embodiment of the utility model,
Optical surface 13 is reflecting surface.
In more detail, blank area 15 can be in case type circular state, such as O-shaped, can also be in the ring of non-close type
Around state, such as c-type or U-shaped.First microstructured area 14 can be polygon.Therefore, blank area 15 is located at the first microstructured area
14 outside, and boundary is between each edge of the first microstructured area 14 and the edge of ontology 10.For example, when first micro- knot
When structure area 14 is quadrangle, blank area 15 can be located at the outside or blank area 15 at four edges of the first microstructured area 14
The outside at more than two edges of the first microstructured area 14 can also be located at.In addition, the first microstructured area 14 can also use
Circle, at this point, blank area 15 is annular in shape and is located between the edge of the first microstructured area 14 and the lateral margin 17 of ontology 10.
Second microstructured area 20 is set in the blank area 15 of optical surface 13, wherein the second microstructured area 20 is positioned at neighbouring
At the position in the corner of ontology 10, which be can choose as close to the incidence surface 11 or anti-incidence surface 12 of ontology 10.Such as Fig. 1 institute
Show, in the first preferred embodiment, the anti-incidence surface 12 of 20 adjacent body 10 of the second microstructured area, thus, it is possible to ensure to enter this
The optical path of the light of the light guiding film of utility model will not be interfered by the site of the second microstructured area 20.Furthermore the second micro-structure 20
Protrude out the optical surface 13 of ontology 10.
As shown in Figure 1, the second microstructured area 20 is connected in the first preferred embodiment of the light guiding film of the utility model
First microstructured area 14.
As shown in Fig. 2, in the second preferred embodiment of the light guiding film of the utility model, the second microstructured area 20 and first
It is formed between microstructured area 14 and is left white interval.Whether the first embodiment of the light guiding film of the utility model or the second implementation
Example, in the processing procedure of the micro-structure of the light guiding film of the utility model, while forming salient point in the first microstructured area 14, the
Salient point is also formed in two microstructured areas 20.It neither will increase the program or difficulty of processing procedure in this way, and stripping can be effectively improved
Efficiency.
Further, as shown in figure 3, in the third preferred embodiment of the light guiding film of the utility model, second micro- knot
Structure area 20 is set to the edge of ontology 10.As shown in figure 3, ontology 10 has multiple lateral margins 17 and multiple arcs corner 16, it is each
A curved corner 16 connects adjacent lateral margin 17.Second microstructured area 20 extends from curved corner 16 towards lateral margin 17.It is manufacturing
When the light guiding film of the third preferred embodiment of the utility model, the second microstructured area 20 is formed in the edge of ontology 10 and is made
It is formed as arc area, and the corner for then cutter being recycled to cut ontology 10 makes ontology 10 be formed with curved corner 16, by
This is located at the second microstructured area 20 at the ora terminalis of ontology 10.
Referring to Fig. 4, the preferred embodiment of the composite structure for the light guiding film and release paper of the utility model, it includes such as
The preceding light guiding film and release paper 30.
Release paper 30 is attached on the optical surface 13 of light guiding film, and the part outer rim of release paper 30 is located at the second of light guiding film
On microstructured area 20.
Separately referring to Fig. 5, the preferred embodiment of the backlight module for the utility model, it includes foregoing light guiding films
And light source 40, wherein light source 40 is adjacent to the incidence surface 11 of light guiding film.
Separately referring to Fig. 6, the preferred embodiment of the display device for the utility model, it includes foregoing backlight moulds
Group and display panel 50, wherein display panel 50 is located at the front of the light guiding film of backlight module.
Fig. 3 is please referred to, by taking the third preferred embodiment of the light guiding film of the utility model as an example, is led when release paper 30 is attached at
When on light film, the micro-structure on the second microstructured area 20 can reduce the contact area between light guiding film and release paper 30, and
Reduce the stickiness between release paper 30 and light guiding film.Therefore, operating personnel directly can manually remove release paper 30, without again
Release paper 30 is removed using adhesive tape.In this way, in addition to the operating efficiency that can effectively improve the removing of release paper 30, while can also
Avoid the risk that colloid is remained in light guiding film.
In addition, as shown in figure 3, the second microstructured area 20 can make operating personnel direct in this way set on the edge of ontology 10
Release paper 30 is removed from the edge of light guiding film, thus further increases the convenience and operation effect of 30 overburden operation of release paper
Rate.Furthermore by the curved edge of ontology 10, it is more conducive to reduce the difficulty that operating personnel strip operation.
To sum up, the light guiding film of the utility model can be by the second micro-structure in the blank area 15 that optical surface 13 is arranged in
Area 20 to reduce contact area when release paper 30 is attached in light guiding film, and then reduces between release paper 30 and light guiding film
Thus stickiness enables operating personnel directly in unarmed mode without removing release paper in such a way that adhesive tape sticks
30.Therefore, operation convenience and operating efficiency can be effectively improved, while also can be avoided the wind for remaining colloid in light guiding film
Danger.
[reference signs list]
10 ontology, 11 incidence surface
12 anti-13 optical surfaces of incidence surface
14 first microstructured area, 15 blank area
16 curved corner, 17 lateral margin
20 second microstructured area, 30 release paper
40 light source, 50 display panel.
Claims (12)
1. a kind of light guiding film, characterized by comprising:
Ontology, it includes incidence surface, anti-incidence surface and optical surface, the incidence surface and the anti-incidence surface are located at the light
The opposite sides in face, the optical surface include the first microstructured area and blank area, and it is micro- that the blank area is surrounded on described first
The periphery of structural area；And
At least one second microstructured area, is set in the blank area of the optical surface.
2. light guiding film according to claim 1, which is characterized in that second microstructured area is located at the neighbouring ontology
At the position in corner.
3. light guiding film according to claim 2, which is characterized in that second microstructured area adjacent to the ontology it is counter enter
Smooth surface.
4. light guiding film according to any one of claim 1 to 3, which is characterized in that second microstructured area is set to institute
State the edge of ontology.
5. light guiding film according to any one of claim 1 to 3, which is characterized in that second micro-structure protrudes out institute
State the optical surface of ontology.
6. light guiding film according to any one of claim 1 to 3, which is characterized in that second microstructured area with it is described
It is formed between first microstructured area and is left white interval.
7. light guiding film according to any one of claim 1 to 3, which is characterized in that second microstructured area is connected to
First microstructured area.
8. light guiding film according to any one of claim 1 to 3, which is characterized in that the ontology have multiple lateral margins with
And multiple arcs corner, each curved corner connect the adjacent lateral margin, second microstructured area is from the arc angle
It falls towards the lateral margin and extends.
9. light guiding film according to any one of claim 1 to 3, which is characterized in that the optical surface of the ontology is reflection
Face.
10. a kind of composite structure, characterized by comprising:
Light guiding film according to any one of claim 1 to 9；And
Release paper is attached on the optical surface of the light guiding film, and the part outer rim of the release paper is located at the light guiding film
The second microstructured area on.
11. a kind of backlight module, characterized by comprising:
Light guiding film according to any one of claim 1 to 9；
Light source is adjacent to the incidence surface of the light guiding film.
12. a kind of display device, characterized by comprising:
Backlight module according to claim 11；And
Display panel is located at the front of the light guiding film of the backlight module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244209.9U CN209356706U (en) | 2018-12-28 | 2018-12-28 | Light guiding film, composite structure, backlight module and display device |
| JP2019003248U JP3223869U (en) | 2018-12-28 | 2019-08-29 | Light guide film, composite structure of light guide film and release paper, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244209.9U CN209356706U (en) | 2018-12-28 | 2018-12-28 | Light guiding film, composite structure, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356706U true CN209356706U (en) | 2019-09-06 |
Family
ID=67801339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244209.9U Active CN209356706U (en) | 2018-12-28 | 2018-12-28 | Light guiding film, composite structure, backlight module and display device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3223869U (en) |
| CN (1) | CN209356706U (en) |
-
2018
- 2018-12-28 CN CN201822244209.9U patent/CN209356706U/en active Active
-
2019
- 2019-08-29 JP JP2019003248U patent/JP3223869U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3223869U (en) | 2019-11-07 |
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