CN104166271A - Optical film, manufacturing method thereof, backlight module and display device - Google Patents
Optical film, manufacturing method thereof, backlight module and display device Download PDFInfo
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- CN104166271A CN104166271A CN201410328945.6A CN201410328945A CN104166271A CN 104166271 A CN104166271 A CN 104166271A CN 201410328945 A CN201410328945 A CN 201410328945A CN 104166271 A CN104166271 A CN 104166271A
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Abstract
The invention provides an optical film, a manufacturing method thereof, a backlight module and a display device. The optical film comprises a shading structure and an optical diaphragm group. The shading structure is arranged on the edge of the optical diaphragm group, and the shading structure is used for shading leaked light on the edge of the optical diaphragm group. According to the optical film, the manufacturing method of the optical film, the backlight module and the display device, the shading structure is arranged on the edge of the optical diaphragm group, the material cost, the attaching cost and the loss cost of related materials are saved, and therefore the production cost is greatly reduced.
Description
Technical field
The present invention relates to display technique field, relate in particular to a kind of optical film and manufacture method thereof, backlight module and display device.
Background technology
In field of liquid crystal display, backlight module is the backlight module of small-medium size product especially, optical diaphragm group is placed in to the top of product, makes the edge of described backlight module have the problems such as display frame light leak, bright line.For the problems referred to above, the solution that prior art provides is to use a mouthful word glue at the edge of described optical diaphragm group.Fig. 1 is the structural representation of optical film in prior art.As shown in Figure 1, mouthful word glue 101 1 circle surroundings are square shape shape.
Yet above-mentioned solution has the following disadvantages: described mouthful of word glue is thin narrow shape, attaches task difficulty large, easily there is the phenomenons such as attaching is crooked, float, therefore need often to change described mouth word glue.In the Renewal process of described mouthful of word glue, easily dirty, scuffing is caused in the surface of blooming piece, thereby cause associated material loss.In addition, the utilization factor less than 15% by above-mentioned solution mouth word glue material, causes great material cost.Therefore the material unaccounted-for (MUF) that the solution that, prior art provides causes has significantly promoted production cost.
Summary of the invention
For addressing the above problem, the invention provides a kind of optical film and manufacture method thereof, backlight module and display device, the problem that needs frequent replacement port word glue to cause production cost significantly to promote for solving prior art.
For this reason, the invention provides a kind of optical film, comprise light-shielding structure and optical diaphragm group, described light-shielding structure is arranged at the edge of described optical diaphragm group, and described light-shielding structure is for covering the edge light leak of described optical diaphragm group.
Optionally, described light-shielding structure is partly positioned on the edge of described optical diaphragm group, and part is positioned at the outside of described optical diaphragm group.
Optionally, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.
Optionally, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group.
Optionally, described light shield layer comprises shading rubber belt, and described shading rubber belt is attached on described basalis; Or described light shield layer comprises light screening material, described light screening material is printed on described basalis.
Optionally, described light-shielding structure comprises black light-blocking film.
The present invention also provides a kind of backlight module, comprises above-mentioned arbitrary described optical film.
The present invention also provides a kind of display device, comprise backboard, glue frame, display panel and above-mentioned backlight module, described display panel is positioned at the bright dipping side of described backlight module, described glue frame is positioned at the outside of described display panel and described backlight module, and described backboard is wrapped in the outside of described backlight module and described glue frame.
Optionally, the described light-shielding structure of part is positioned on described glue frame, and described light-shielding structure blocks the gap between described optical diaphragm group and described glue frame.
The present invention also provides a kind of manufacture method of optical film, comprising: on the edge of optical diaphragm group, light-shielding structure is set, described light-shielding structure is for covering the edge light leak of described optical diaphragm group.
Optionally, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form diaphragm;
Described diaphragm is cut to form described basalis;
On described basalis, form described light shield layer.
Optionally, described light shield layer comprises shading rubber belt, and the described step that forms described light shield layer on described basalis comprises: on described basalis, attach described shading rubber belt; Or
Described light shield layer comprises light screening material, and the described step that forms described light shield layer on described basalis comprises: on described basalis, print described light screening material.
Optionally, before the described step that described diaphragm is cut to form described basalis, comprise: on described diaphragm, set in advance and cut path;
The described step that described diaphragm is cut to form described basalis comprises: according to the described path that cuts, cut described diaphragm to form described basalis;
The described step that forms described light shield layer on described basalis comprises: according to the described path that cuts, form described light shield layer on described diaphragm.
Optionally, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form diaphragm;
On described diaphragm, form described light shield layer;
Described diaphragm is cut to form described basalis.
Optionally, described light shield layer comprises shading rubber belt, and the described step that forms described light shield layer on described diaphragm comprises: on described basalis, attach described shading rubber belt; Or
Described light shield layer comprises light screening material, and the described step that forms described light shield layer on described diaphragm comprises: on described basalis, print described light screening material.
Optionally, before the described step that forms described light shield layer on described diaphragm, comprise: on described diaphragm, set in advance and cut path;
The described step that forms described light shield layer on described diaphragm comprises: according to the described path that cuts, form described light shield layer on described diaphragm;
The described step that described diaphragm is cut to form described basalis comprises: according to the described path that cuts, cut described diaphragm to form described basalis.
Optionally, described light-shielding structure comprises black light-blocking film, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form black protective film;
Described black protective film is cut to form described black light-blocking film.
Optionally, before the described step that described black protective film is cut to form described black light-blocking film, comprise: on described black protective film, set in advance and cut path;
The described step that described black protective film is cut to form described black light-blocking film comprises: according to the described path that cuts, cut described black protective film to form described black light-blocking film.
The present invention has following beneficial effect:
In optical film provided by the invention and manufacture method thereof, backlight module and display device, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of optical film in prior art;
The structural representation of a kind of optical film that Fig. 2 provides for the embodiment of the present invention one;
Fig. 3 is the A-A sectional view of optical film shown in Fig. 2;
Fig. 4 is the application schematic diagram of optical film in the present embodiment;
Fig. 5 is the schematic diagram of a kind of deformation program of optical film shown in Fig. 4;
The process flow diagram of the manufacture method of a kind of optical film that Fig. 6 provides for the embodiment of the present invention four;
Fig. 7 is the structural representation that in the present embodiment, half-connection cuts rear optical film;
Fig. 8 is the Q portion enlarged drawing of optical film shown in Fig. 7;
The process flow diagram of the manufacture method of a kind of optical film that Fig. 9 provides for the embodiment of the present invention five;
The process flow diagram of the manufacture method of a kind of optical film that Figure 10 provides for the embodiment of the present invention six.
Embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with accompanying drawing, optical film provided by the invention and manufacture method, backlight module and display device are described in detail.
Embodiment mono-
The structural representation of a kind of optical film that Fig. 2 provides for the embodiment of the present invention one, Fig. 3 is the A-A sectional view of optical film shown in Fig. 2.As shown in Figure 2 and Figure 3, described optical film comprises light-shielding structure 102 and optical diaphragm group 103, and described light-shielding structure 102 is arranged at the edge of described optical diaphragm group 103, and described light-shielding structure 103 is for covering the edge light leak of described optical diaphragm group.Preferably, described optical diaphragm group comprises prismatic lens, diffusion sheet, composite prism sheet.Optionally, described light-shielding structure 102 parts are positioned on the edge of described optical diaphragm group 103, and part is positioned at the outside of described optical diaphragm group 103.
Fig. 4 is the application schematic diagram of optical film in the present embodiment.As shown in Figure 4, described optical diaphragm group 103 is positioned at the bright dipping side of light guide plate 104, the arranged outside of described optical diaphragm group 103 and described light guide plate 104 has glue frame 105, the arranged outside of described light guide plate 104 and described glue frame 105 has backboard 106, the described backboard 106 described light guide plate 104 of parcel and described glue frames 105.A part for described light-shielding structure 102 is positioned on the edge of described optical diaphragm group 103, and another part of described light-shielding structure 102 is positioned on described glue frame 105.
Optionally, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.Fig. 5 is the schematic diagram of a kind of deformation program of optical film shown in Fig. 4.Optical film shown in optical film shown in Fig. 4 and Fig. 5 is compared, the outward flange of the light-shielding structure of optical film shown in Fig. 4 exceeds the outward flange of the superiors' blooming piece in described optical diaphragm group, and the outward flange of the light-shielding structure of optical film shown in Fig. 5 aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.As shown in Figure 5, the superiors' blooming piece of described optical diaphragm group 103 is blooming piece 107.The outward flange of described light-shielding structure 102 aligns with the outward flange of described blooming piece 107.
In the present embodiment, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group.Optionally, described light shield layer comprises shading rubber belt, and described shading rubber belt is attached on described basalis.In actual applications, described shading rubber belt can be black belt.Optionally, described light shield layer comprises light screening material, and described light screening material is printed on described basalis.Preferably, described light screening material is black optical ink.The present embodiment on described basalis, has been broken through the technical bottleneck that prismatic lens cannot print by described black optics ink printing, has made necessary technical support for further reducing production costs.
In the present embodiment, described light-shielding structure comprises black light-blocking film.Described black light-blocking film is as the upside diaphragm of the superiors' blooming piece of described optical diaphragm group; the constituent material of described black light-blocking film comprises black polyester film; this makes the material of described black light-blocking film consistent with mouthful shading performance theme material of word glue; thereby material cost, attaching cost and the subsidiary quality cost of mouthful word glue costliness have been saved; finally significantly reduce production cost, improved production efficiency.
In the optical film that this example provides, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Embodiment bis-
The present embodiment provides a kind of backlight module, comprises the optical film that embodiment mono-provides, and particular content can, with reference to the description in above-described embodiment one, repeat no more herein.
In the backlight module that the present embodiment provides, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Embodiment tri-
The present embodiment provides a kind of display device, comprises the backlight module that backboard, glue frame, display panel and embodiment bis-provide.Referring to Fig. 4 and Fig. 5, described display panel (not shown) is positioned at the bright dipping side of described backlight module, described glue frame 105 is positioned at the outside of described display panel and described backlight module, and described backboard 106 is wrapped in the outside of described backlight module and described glue frame 105.Particular content about optical film and backlight module can, with reference to the description in above-described embodiment one and embodiment bis-, repeat no more herein.
In the display device that the present embodiment provides, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Embodiment tetra-
The process flow diagram of the manufacture method of a kind of optical film that Fig. 6 provides for the embodiment of the present invention four.The present embodiment provides a kind of manufacture method of optical film, comprising: on the edge of optical diaphragm group, light-shielding structure is set, described light-shielding structure is for covering the edge light leak of described optical diaphragm group.Optionally, described light-shielding structure is partly positioned on the edge of described optical diaphragm group, and part is positioned at the outside of described optical diaphragm group.Optionally, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.
In the present embodiment, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group.As shown in Figure 6, the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
Step 601, in described optical diaphragm group, form diaphragm.
Described diaphragm can be transparent protective film, and described transparent protective film is as the upside diaphragm of the superiors' blooming piece of described optical diaphragm group.
Step 602, described diaphragm is cut to form described basalis.
In the present embodiment, adopt inside and outside double layered cutter to cut described diaphragm, described inside and outside double layered cutter is three-back-shaped arranges, and outer side tool carries out profile and cuts, and interior side tool carries out precision and cuts.Described inside and outside double layered cutter is diaphragm and do not cut off described the superiors blooming piece described in severing only.After having cut, remove the center section of described diaphragm, the marginal portion being left behind forms described basalis.Preferably, described diaphragm being carried out to half-connection cuts.Fig. 7 is the structural representation that in the present embodiment, half-connection cuts rear optical film.As shown in Figure 7, use half-connection cutting process to cut described diaphragm, form shading light part 201 and discarded part 202.Described shading light part 201 is connected by spells with discarded part 202, peels off described discarded part 202 during assembling again.Fig. 8 is the Q portion enlarged drawing of optical film shown in Fig. 7.As shown in Figure 8, described shading light part 201 is connected by coupling part 203 with discarded part 202.Although described half-connection cutting process has cut off described diaphragm, described diaphragm still exists the protection of described the superiors blooming piece.Before assembling described the superiors blooming piece, described diaphragm can guarantee that described the superiors blooming piece is injury-free, thereby guarantees that the microstructure on the superiors' blooming piece surface is not damaged, and avoids the luminous reliability of the superiors' blooming piece to reduce.
In the present embodiment, adopt chemical etching processing technology to cut described diaphragm.The constituent material of described diaphragm is generally polypropylene (Polypropylene, PP) and polyethylene terephthalate (Polyethylene Terephthalate, PET), and described the superiors blooming piece is generally UV resin.Utilize the difference of material property, choose suitable etching solution, only diaphragm and do not damage described the superiors blooming piece described in etching.And, can control the etch depth to described diaphragm by controlling the amount of described etching solution, thereby guarantee that the microstructure on the superiors' blooming piece surface is not damaged, avoid the luminous reliability of the superiors' blooming piece to reduce.
Step 603, on described basalis, form described light shield layer.
In the present embodiment, described light shield layer comprises shading rubber belt, and described shading rubber belt can be black belt.Described step 603 comprises: on described basalis, attach described shading rubber belt.Optionally, described light shield layer comprises light screening material, and described light screening material can be black light ink.Described step 603 comprises: on described basalis, print described light screening material.The present embodiment on described basalis, has been broken through the technical bottleneck that prismatic lens cannot print by described black optics ink printing, has made necessary technical support for further reducing production costs.
In the present embodiment, before described step 602, comprise: on described diaphragm, set in advance and cut path.Described step 602 comprises: according to the described path that cuts, cut described diaphragm to form described basalis.Described step 603 comprises: according to the described path that cuts, form described light shield layer on described diaphragm.
In the manufacture method of optical film provided by the invention, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Embodiment five
The process flow diagram of the manufacture method of a kind of optical film that Fig. 9 provides for the embodiment of the present invention five.The present embodiment provides a kind of manufacture method of optical film, comprising: on the edge of optical diaphragm group, light-shielding structure is set, described light-shielding structure is for covering the edge light leak of described optical diaphragm group.Optionally, described light-shielding structure is partly positioned on the edge of described optical diaphragm group, and part is positioned at the outside of described optical diaphragm group.Optionally, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.
In the present embodiment, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group.As shown in Figure 9, the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
Step 901, in described optical diaphragm group, form diaphragm.
Described diaphragm can be transparent protective film, and described transparent protective film is as the upside diaphragm of the superiors' blooming piece of described optical diaphragm group.
Step 902, on described diaphragm, form described light shield layer.
In the present embodiment, described light shield layer comprises shading rubber belt, and described shading rubber belt can be black belt.Described step 902 comprises: on described basalis, attach described shading rubber belt.Optionally, described light shield layer comprises light screening material, and described light screening material can be black light ink.Described step 902 comprises: on described basalis, print described light screening material.Described black optics ink printing, on described basalis, has been broken through to the technical bottleneck that prismatic lens cannot print, for further reducing production costs, made necessary technical support.
Step 903, described diaphragm is cut to form described basalis.
In the present embodiment, adopt inside and outside double layered cutter to cut described diaphragm, described inside and outside double layered cutter is three-back-shaped arranges, and outer side tool carries out profile and cuts, and interior side tool carries out precision and cuts.Described inside and outside double layered cutter is diaphragm and do not cut off described the superiors blooming piece described in severing only.After having cut, remove the center section of described diaphragm, the marginal portion being left behind forms described basalis.Preferably, described diaphragm being carried out to half-connection cuts.Use half-connection cutting process to cut described diaphragm, form shading light part and discarded part.Described shading light part divides by spells and is connected with waste part, peels off described discarded part during assembling again.Although described half-connection cutting process has cut off described diaphragm, described diaphragm still exists the protection of described the superiors blooming piece.Before assembling described the superiors blooming piece, described diaphragm can guarantee that described the superiors blooming piece is injury-free, thereby guarantees that the microstructure on the superiors' blooming piece surface is not damaged, and avoids the luminous reliability of the superiors' blooming piece to reduce.
In the present embodiment, also can adopt chemical etching processing technology to cut described diaphragm.The constituent material of described diaphragm is generally polypropylene (Polypropylene, PP) and polyethylene terephthalate (Polyethylene Terephthalate, PET), and described the superiors blooming piece is generally UV resin.Utilize the difference of material property, choose suitable etching solution, only diaphragm and do not damage described the superiors blooming piece described in etching.And, can also control the etch depth to described diaphragm by controlling the amount of described etching solution, thereby guarantee that the microstructure on the superiors' blooming piece surface is not damaged, avoid the luminous reliability of the superiors' blooming piece to reduce.
In the present embodiment, before described step 902, comprise: on described diaphragm, set in advance and cut path.Described step 902 comprises: according to the described path that cuts, form described light shield layer on described diaphragm.Described step 903 comprises: according to the described path that cuts, cut described diaphragm to form described basalis.
In the manufacture method of optical film provided by the invention, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Embodiment six
The process flow diagram of the manufacture method of a kind of optical film that Figure 10 provides for the embodiment of the present invention six.The present embodiment provides a kind of manufacture method of optical film, comprising: on the edge of optical diaphragm group, light-shielding structure is set, described light-shielding structure is for covering the edge light leak of described optical diaphragm group.Optionally, described light-shielding structure is partly positioned on the edge of described optical diaphragm group, and part is positioned at the outside of described optical diaphragm group.Optionally, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.
In the present embodiment, described light-shielding structure comprises black light-blocking film.As shown in figure 10, the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
Step 1001, in described optical diaphragm group, form black protective film.
In the present embodiment; described black light-blocking film is as the upside diaphragm of the superiors' blooming piece of described optical diaphragm group; the constituent material of described black light-blocking film comprises black polyester film; make the material of described black light-blocking film consistent with mouthful shading performance theme material of word glue; thereby material cost, attaching cost and the subsidiary quality cost of mouthful word glue costliness have been saved; finally significantly reduce production cost, improved production efficiency.
Step 1002, described black protective film is cut to form described black light-blocking film.
In the present embodiment, adopt inside and outside double layered cutter to cut described black protective film, described inside and outside double layered cutter is three-back-shaped arranges, and outer side tool carries out profile and cuts, and interior side tool carries out precision and cuts.Described inside and outside double layered cutter is black protective film and do not cut off described the superiors blooming piece described in severing only.After having cut, remove the center section of described black protective film, the marginal portion being left behind forms described basalis.Preferably, described black protective film being carried out to half-connection cuts.Use half-connection cutting process to cut described black protective film, form shading light part and discarded part.Described shading light part divides by spells and is connected with waste part, peels off described discarded part during assembling again.Although described half-connection cutting process has cut off described black protective film, described black protective film still exists the protection of described the superiors blooming piece.Before assembling described the superiors blooming piece, described black protective film can guarantee that described the superiors blooming piece is injury-free, thereby guarantees that the microstructure on the superiors' blooming piece surface is not damaged, and avoids the luminous reliability of the superiors' blooming piece to reduce.
In the present embodiment, also can adopt chemical etching processing technology to cut described black protective film.The constituent material of described black protective film is generally polypropylene (Polypropylene, PP) and polyethylene terephthalate (Polyethylene Terephthalate, PET), and described the superiors blooming piece is generally UV resin.Utilize the difference of material property, choose suitable etching solution, only black protective film and do not damage described the superiors blooming piece described in etching.And, can control the etch depth to described black protective film by controlling the amount of described etching solution, thereby guarantee that the microstructure on the superiors' blooming piece surface is not damaged, avoid the luminous reliability of the superiors' blooming piece to reduce.
In the present embodiment, before described step 1002, comprise: on described black protective film, set in advance and cut path.Described step 1002 comprises: according to the described path that cuts, cut described black protective film to form described black light-blocking film.
In the manufacture method of optical film provided by the invention, light-shielding structure is arranged at the edge of optical diaphragm group, has saved material cost, has attached the loss cost of cost and associated material, thereby significantly reduced production cost.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (18)
1. an optical film, is characterized in that, comprises light-shielding structure and optical diaphragm group, and described light-shielding structure is arranged at the edge of described optical diaphragm group, and described light-shielding structure is for covering the edge light leak of described optical diaphragm group.
2. optical film according to claim 1, is characterized in that, described light-shielding structure is partly positioned on the edge of described optical diaphragm group, and part is positioned at the outside of described optical diaphragm group.
3. optical film according to claim 1, is characterized in that, the outward flange of described light-shielding structure aligns with the outward flange of the superiors' blooming piece in described optical diaphragm group.
4. optical film according to claim 1, is characterized in that, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group.
5. optical film according to claim 4, is characterized in that, described light shield layer comprises shading rubber belt, and described shading rubber belt is attached on described basalis; Or
Described light shield layer comprises light screening material, and described light screening material is printed on described basalis.
6. optical film according to claim 1, is characterized in that, described light-shielding structure comprises black light-blocking film.
7. a backlight module, is characterized in that, comprises by the arbitrary described optical film of claim 1 to 6.
8. a display device, it is characterized in that, comprise backboard, glue frame, display panel and backlight module claimed in claim 7, described display panel is positioned at the bright dipping side of described backlight module, described glue frame is positioned at the outside of described display panel and described backlight module, and described backboard is wrapped in the outside of described backlight module and described glue frame.
9. display device according to claim 8, is characterized in that, the described light-shielding structure of part is positioned on described glue frame, and described light-shielding structure blocks the gap between described optical diaphragm group and described glue frame.
10. a manufacture method for optical film, is characterized in that, comprising:
On the edge of optical diaphragm group, light-shielding structure is set, described light-shielding structure is for covering the edge light leak of described optical diaphragm group.
The manufacture method of 11. optical films according to claim 10, it is characterized in that, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form diaphragm;
Described diaphragm is cut to form described basalis;
On described basalis, form described light shield layer.
The manufacture method of 12. optical films according to claim 11, is characterized in that, described light shield layer comprises shading rubber belt, and the described step that forms described light shield layer on described basalis comprises: on described basalis, attach described shading rubber belt; Or
Described light shield layer comprises light screening material, and the described step that forms described light shield layer on described basalis comprises: on described basalis, print described light screening material.
The manufacture method of 13. optical films according to claim 11, is characterized in that, comprises: on described diaphragm, set in advance and cut path before the described step that described diaphragm is cut to form described basalis;
The described step that described diaphragm is cut to form described basalis comprises: according to the described path that cuts, cut described diaphragm to form described basalis;
The described step that forms described light shield layer on described basalis comprises: according to the described path that cuts, form described light shield layer on described diaphragm.
The manufacture method of 14. optical films according to claim 10, it is characterized in that, described light-shielding structure comprises basalis and light shield layer, and described light shield layer is for covering the edge light leak of described optical diaphragm group, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form diaphragm;
On described diaphragm, form described light shield layer;
Described diaphragm is cut to form described basalis.
The manufacture method of 15. optical films according to claim 14, is characterized in that, described light shield layer comprises shading rubber belt, and the described step that forms described light shield layer on described diaphragm comprises: on described basalis, attach described shading rubber belt; Or
Described light shield layer comprises light screening material, and the described step that forms described light shield layer on described diaphragm comprises: on described basalis, print described light screening material.
The manufacture method of 16. optical films according to claim 14, is characterized in that, comprises: on described diaphragm, set in advance and cut path before the described step that forms described light shield layer on described diaphragm;
The described step that forms described light shield layer on described diaphragm comprises: according to the described path that cuts, form described light shield layer on described diaphragm;
The described step that described diaphragm is cut to form described basalis comprises: according to the described path that cuts, cut described diaphragm to form described basalis.
The manufacture method of 17. optical films according to claim 10, is characterized in that, described light-shielding structure comprises black light-blocking film, and the described step that light-shielding structure is set on the edge of optical diaphragm group comprises:
In described optical diaphragm group, form black protective film;
Described black protective film is cut to form described black light-blocking film.
The manufacture method of 18. optical films according to claim 17, is characterized in that, comprises: on described black protective film, set in advance and cut path before the described step that described black protective film is cut to form described black light-blocking film;
The described step that described black protective film is cut to form described black light-blocking film comprises: according to the described path that cuts, cut described black protective film to form described black light-blocking film.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456327A (en) * | 2014-12-24 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | Backlight module and display device |
| CN104501046A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Narrow-frame backlight module and mobile terminal |
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| CN107561603A (en) * | 2017-08-14 | 2018-01-09 | 信利半导体有限公司 | A kind of method for die cutting of diaphragm integration |
| CN109581738A (en) * | 2017-09-29 | 2019-04-05 | 夏普株式会社 | Lighting device and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456327A (en) * | 2014-12-24 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | Backlight module and display device |
| CN104501046A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Narrow-frame backlight module and mobile terminal |
| WO2016101343A1 (en) * | 2014-12-24 | 2016-06-30 | 深圳市华星光电技术有限公司 | Narrow-frame backlight module and mobile terminal |
| US20160341881A1 (en) * | 2014-12-24 | 2016-11-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Narrow border backlight module and mobile terminal |
| CN104456327B (en) * | 2014-12-24 | 2017-10-10 | 合肥鑫晟光电科技有限公司 | A kind of backlight module and display device |
| US10018773B2 (en) | 2014-12-24 | 2018-07-10 | Boe Technology Group Co., Ltd. | Backlight module and display device |
| CN105116476A (en) * | 2015-09-11 | 2015-12-02 | 京东方科技集团股份有限公司 | Prismatic lens, manufacturing method therefor, backlight module group, display device, and roller |
| CN107290893A (en) * | 2017-07-19 | 2017-10-24 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel |
| CN107561603A (en) * | 2017-08-14 | 2018-01-09 | 信利半导体有限公司 | A kind of method for die cutting of diaphragm integration |
| CN107561603B (en) * | 2017-08-14 | 2019-02-12 | 信利半导体有限公司 | A kind of integrated method for die cutting of diaphragm |
| CN109581738A (en) * | 2017-09-29 | 2019-04-05 | 夏普株式会社 | Lighting device and display device |
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Application publication date: 20141126 |