CN101976000A - Outer frame shading adhesive film for display screen - Google Patents
Outer frame shading adhesive film for display screen Download PDFInfo
- Publication number
- CN101976000A CN101976000A CN 201010538480 CN201010538480A CN101976000A CN 101976000 A CN101976000 A CN 101976000A CN 201010538480 CN201010538480 CN 201010538480 CN 201010538480 A CN201010538480 A CN 201010538480A CN 101976000 A CN101976000 A CN 101976000A
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- display screen
- outer frame
- adhesive film
- diaphragm
- glue film
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Abstract
The invention relates to an outer frame shading adhesive film for a display screen. The outer frame shading adhesive film comprises a hollow outer frame shading adhesive film which is adhered to the periphery of the display screen, and is characterized in that: the outer frame shading adhesive film consists of a white diaphragm molded by a white plastic and a black diaphragm molded by a black plastic, which are adhered by an adhesive. The outer frame shading adhesive film is adhered to the periphery of the display screen, can prevent light ray exposure on the edges of the display screen, and can make a luminous element of a backlight module accurately project the concentrated light rays on the display screen. Meanwhile, in order to make an assembler tear the outer frame shading adhesive film easily and accurately adhere the adhesive film to the periphery of the display screen, a release film and a tearing part are arranged on two sides of the outer frame shading adhesive film, and the assembly process can be effectively simplified and the production efficiency can be improved.
Description
Technical field
The present invention relates to a kind of housing shading glue film of display screen, particularly a kind of light-emitting component that makes module backlight can be positively with the ray cast concentrated in the housing shading glue film of display screen.
Background technology
At present, along with the continuous development of technology, in display technology, eliminated out-of-date conventional cathode ray tube display CRT technology, and display develops into the LCD LCD of flat panel display gradually.And ripe now LCD LCD Technology has all produced revolutionary impact to personal computer and household electrical appliances circle.The LCD LCD Technology begins to enter the extensive stage of popularization, and this trend is also derived gradually to mobile phone market.
The mobile phone LCD mainly by means of LED as backlight, wherein, light emitting diode belongs to a kind of active illuminating body, the highlighted white light that is sent passes through vertical polaroid, glass substrate, liquid crystal layer, optical filter, glass substrate, horizontal polaroid successively after the light guide plate homogenising, could form screen output afterwards, realize thus coloury picture is presented on the mobile phone LCD.But at the fringe region of display, because the visual angle makes light source disperse more greatly and easily, the optical efficiency step-down in display edge causes fringe region the situation of picture dimness to occur.
In order to solve above-mentioned situation the polarisation source of edge is concentrated, the housing at display screen sticks the two-sided shading glue film of one deck black and white usually.The production method of the two-sided shading glue film of this black and white normally is coated with the last layer black ink with the one side of a white diaphragm earlier, after waiting for that black ink becomes dry, spread a stalemate agent at white diaphragm corresponding to the another side of black ink, finishing after the above-mentioned process again, the size according to each display screen cuts, in order to be covered on the housing of display screen, to reach the effect of shading.The two-sided shading glue film of above-mentioned black and white can be for different customer demands, lay bright or carry out cloudy surface and handle again on this black ink.
But often there is the problem of the painted inhomogeneous or delamination of fading easily in the black ink of coating this white diaphragm, and it will certainly have influence on the usefulness of shading.In addition, above-mentioned making flow process must be waited for and could carry out next after black ink becomes dry again as this black ink surface is added the manufacturing process that bright or cloudy surface are handled, but find out that significantly this measure is very lost time.
In addition; the as easy as rolling off a log touching owing to assembler of black ink of coating this white diaphragm stays finger mark; this moment must be with it with the in addition wiping of cleaning supplies such as spirit solvent; and this black ink usually can be wiped off or with contamination of products along band, thereby has influence on the shaded effect of the two-sided shading glue film of this black and white and attractive in appearance.
Summary of the invention
Be to solve the deficiencies in the prior art, the object of the present invention is to provide a kind of light-emitting component that makes module backlight can be positively with the ray cast concentrated in the housing shading glue film of display screen.
For achieving the above object, the present invention adopts following technical scheme to realize.
A kind of housing shading glue film of display screen, comprise the hollow outer frame shading glue film that is attached to the display screen periphery, it is characterized in that described housing shading glue film by the white diaphragm of white plastic moulding and the black diaphragm of black plastic institute moulding, utilizes stalemate agent to bind formation mutually.
The housing shading glue film of aforesaid display screen is characterized in that being laid with the gluing layer on described black diaphragm another surface with respect to white diaphragm, covers release film on described gluing layer.
The housing shading glue film of aforesaid display screen is characterized in that being laid with the gluing layer on described white diaphragm another surface with respect to the black diaphragm, covers release film on described gluing layer.
The housing shading glue film of aforesaid display screen is characterized in that the periphery of described release film is provided with the portion of being convenient to remove that removes.
The invention has the beneficial effects as follows: the present invention is attached to the periphery of display screen, can prevent that the light at display screen edge from exposing, can make the light-emitting component of module backlight can be positively with the ray cast concentrated in display screen.Simultaneously, get this housing shading glue film and it is covered on the periphery of display screen accurately, release film and remove portion is set on two sides of the present invention, can simplify assembling operation effectively and enhance productivity for the ease of assembly personnel tear.
Description of drawings
Fig. 1 is the decomposing schematic representation of housing shading glue film of the present invention.
Fig. 2 is the synoptic diagram of the double-deck glued membrane of housing shading of the present invention.
Fig. 3 is the diagrammatic cross-section of the double-deck glued membrane of housing shading of the present invention.
Fig. 4 is the use synoptic diagram of housing shading glue film of the present invention.
Fig. 5 is the diagrammatic cross-section of the housing shading individual layer glued membrane of another embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
Fig. 1 is the decomposing schematic representation of housing shading glue film of the present invention.As shown in the figure, the present invention is a kind of housing shading glue film 1 of display screen, can be attached to the hollow outer frame shading glue film 1 of display screen 2 peripheries, this housing shading glue film 1 is formed so that stalemate agent 124 binds mutually by the white diaphragm 122 of a white plastic moulding and the black diaphragm 121 of a black plastic moulding.
Fig. 3 is the diagrammatic cross-section of the double-deck glued membrane of housing shading of the present invention.This white diaphragm 122 is laid with a gluing layer 125 on another surface with respect to this black diaphragm 121 in addition, and covers a strippable paper (film) 123 on this white diaphragm 122.In addition, this black diaphragm 121 is laid with a gluing layer 128 on another surface with respect to this white diaphragm 122, and covers another strippable paper (film) 126 on this black diaphragm 121.
Fig. 2 is the synoptic diagram of the double-deck glued membrane of housing shading of the present invention, and Fig. 4 is the use synoptic diagram of housing shading glue film of the present invention.As shown in the figure, each elements combination in sum becomes the double-deck glued membrane 12 of housing shading, its manufacturing step is as follows: by this stalemate agent 124 this black diaphragm 121 and this white diaphragm 122 are binded this housing shading glue film 1 of formation mutually, wherein, these white diaphragm 122 faces are attached on this strippable paper (film) 123.Can carry out cutting the first time at these black diaphragm 121 faces with respect to the size of each display screen 2, so as with this housing shading glue film 1 be cut into hollow outer frame and in enclose the housing shading glue film 1 that equals display screen 2 frames.In addition, by this gluing layer 128 this black diaphragm 121 is laid another strippable paper (film) 126 with respect to another surface of white diaphragm 122, this strippable paper (film) 126 is that standard carries out cutting the second time with housing shading glue film 1 peripheral position that has cut, equals this housing shading glue film 1 periphery and have one to remove portion 127 so that cut out size.Via above-mentioned cutting step, this housing shading glue film 1 pressing mold can be cut out the double-deck glued membrane 12 of a plurality of housing shadings, can increase its output value.Utilize this to remove portion 127, the user tears off this strippable paper (film) 123 with this housing shading glue film 1, and can accurately be covered on the housing of display screen 2., again this strippable paper (film) 126 torn off in this housing shading glue film 1, promptly finish the attaching operation thereafter.
Fig. 5 is the diagrammatic cross-section of the housing shading individual layer glued membrane of another embodiment of the present invention.This strippable paper (film) 113, gluing layer 115, white diaphragm 112, stalemate agent 114 and black diaphragm 111 are superimposed as a housing shading individual layer glued membrane 11 according to sequentially sticking.Can cut at these black diaphragm 111 faces according to the size of each display screen, wherein, white diaphragm 112 that will bind by this stalemate agent 114 and black diaphragm 111 be cut into hollow outer frame and in enclose a plurality of housing shading glue films that equal display screen frame.Pressing mold of this housing shading glue film can be cut out a plurality of housing shading individual layer glued membranes 11 via above-mentioned cutting step, this can simplify assembling operation effectively and enhance productivity.
It should be noted that, in above-mentioned two embodiment, after this white diaphragm 112,122 and black diaphragm 111,121 mutual bondings, and before attaching this strippable paper (film) 126,113, can be at once the processing that this housing shading glue film carries out bright or cloudy surface be handled according to client's various demands.
The foregoing description does not limit the present invention in any form, and all employings are equal to the technical scheme that mode obtained of carrying the equivalent transformation of exchanging goods, and all drop in protection scope of the present invention.
Claims (4)
1. the housing shading glue film of a display screen, comprise the hollow outer frame shading glue film that is attached to the display screen periphery, it is characterized in that described housing shading glue film by the white diaphragm of white plastic moulding and the black diaphragm of black plastic institute moulding, utilizes stalemate agent to bind formation mutually.
2. the housing shading glue film of display screen according to claim 1 is characterized in that being laid with the gluing layer on described black diaphragm another surface with respect to white diaphragm, covers release film on described gluing layer.
3. the housing shading glue film of display screen according to claim 1 and 2 is characterized in that being laid with the gluing layer on described white diaphragm another surface with respect to the black diaphragm, covers release film on described gluing layer.
4. the housing shading glue film of display screen according to claim 2 is characterized in that the periphery of described release film is provided with the portion of being convenient to remove that removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010538480 CN101976000A (en) | 2010-11-10 | 2010-11-10 | Outer frame shading adhesive film for display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010538480 CN101976000A (en) | 2010-11-10 | 2010-11-10 | Outer frame shading adhesive film for display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101976000A true CN101976000A (en) | 2011-02-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010538480 Pending CN101976000A (en) | 2010-11-10 | 2010-11-10 | Outer frame shading adhesive film for display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN101976000A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522048A (en) * | 2011-11-16 | 2012-06-27 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN104501038A (en) * | 2014-12-08 | 2015-04-08 | 友达光电（苏州）有限公司 | Backlight moduleassembly |
| CN107219672A (en) * | 2017-07-26 | 2017-09-29 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN109597237A (en) * | 2018-12-21 | 2019-04-09 | 武汉华星光电技术有限公司 | A kind of liquid crystal display panel and device |
| CN113296295A (en) * | 2021-04-30 | 2021-08-24 | 深圳市中深光电股份有限公司 | Display module encapsulation method and shading adhesive assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876830Y (en) * | 2005-12-16 | 2007-03-07 | 琨诘科技股份有限公司 | External frame shading coating for display screen |
-
2010
- 2010-11-10 CN CN 201010538480 patent/CN101976000A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2876830Y (en) * | 2005-12-16 | 2007-03-07 | 琨诘科技股份有限公司 | External frame shading coating for display screen |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522048A (en) * | 2011-11-16 | 2012-06-27 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN102522048B (en) * | 2011-11-16 | 2014-07-30 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN104501038A (en) * | 2014-12-08 | 2015-04-08 | 友达光电（苏州）有限公司 | Backlight moduleassembly |
| CN107219672A (en) * | 2017-07-26 | 2017-09-29 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN109597237A (en) * | 2018-12-21 | 2019-04-09 | 武汉华星光电技术有限公司 | A kind of liquid crystal display panel and device |
| WO2020124842A1 (en) * | 2018-12-21 | 2020-06-25 | 武汉华星光电技术有限公司 | Liquid crystal display panel and device |
| CN113296295A (en) * | 2021-04-30 | 2021-08-24 | 深圳市中深光电股份有限公司 | Display module encapsulation method and shading adhesive assembly |
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Application publication date: 20110216 |